| File: | desktop/browser_window.c |
| Warning: | line 907, column 2 Value stored to 'res' is never read |
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| 1 | /* |
| 2 | * Copyright 2008 Michael Drake <tlsa@netsurf-browser.org> |
| 3 | * Copyright 2010 Daniel Silverstone <dsilvers@digital-scurf.org> |
| 4 | * Copyright 2010-2020 Vincent Sanders <vince@netsurf-browser.org> |
| 5 | * |
| 6 | * This file is part of NetSurf, http://www.netsurf-browser.org/ |
| 7 | * |
| 8 | * NetSurf is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; version 2 of the License. |
| 11 | * |
| 12 | * NetSurf is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | */ |
| 20 | |
| 21 | /** |
| 22 | * \file |
| 23 | * |
| 24 | * Browser window creation and manipulation implementation. |
| 25 | */ |
| 26 | |
| 27 | #include "utils/config.h" |
| 28 | |
| 29 | #include <stdlib.h> |
| 30 | #include <string.h> |
| 31 | #include <math.h> |
| 32 | #include <nsutils/time.h> |
| 33 | |
| 34 | #include "utils/errors.h" |
| 35 | #include "utils/log.h" |
| 36 | #include "utils/corestrings.h" |
| 37 | #include "utils/messages.h" |
| 38 | #include "utils/nsoption.h" |
| 39 | #include "netsurf/types.h" |
| 40 | #include "netsurf/browser_window.h" |
| 41 | #include "netsurf/window.h" |
| 42 | #include "netsurf/misc.h" |
| 43 | #include "netsurf/content.h" |
| 44 | #include "netsurf/search.h" |
| 45 | #include "netsurf/plotters.h" |
| 46 | #include "content/content.h" |
| 47 | #include "content/hlcache.h" |
| 48 | #include "content/urldb.h" |
| 49 | #include "content/content_debug.h" |
| 50 | |
| 51 | #include "html/html.h" |
| 52 | #include "html/form_internal.h" |
| 53 | #include "javascript/js.h" |
| 54 | |
| 55 | #include "desktop/browser_private.h" |
| 56 | #include "desktop/scrollbar.h" |
| 57 | #include "desktop/gui_internal.h" |
| 58 | #include "desktop/download.h" |
| 59 | #include "desktop/frames.h" |
| 60 | #include "desktop/global_history.h" |
| 61 | #include "desktop/textinput.h" |
| 62 | #include "desktop/hotlist.h" |
| 63 | #include "desktop/knockout.h" |
| 64 | #include "desktop/browser_history.h" |
| 65 | #include "desktop/theme.h" |
| 66 | |
| 67 | #ifdef WITH_THEME_INSTALL |
| 68 | #include "desktop/theme.h" |
| 69 | #endif |
| 70 | |
| 71 | /** |
| 72 | * smallest scale that can be applied to a browser window |
| 73 | */ |
| 74 | #define SCALE_MINIMUM0.2 0.2 |
| 75 | |
| 76 | /** |
| 77 | * largests scale that can be applied to a browser window |
| 78 | */ |
| 79 | #define SCALE_MAXIMUM10.0 10.0 |
| 80 | |
| 81 | /** |
| 82 | * maximum frame depth |
| 83 | */ |
| 84 | #define FRAME_DEPTH8 8 |
| 85 | |
| 86 | /* Forward declare internal navigation function */ |
| 87 | static nserror browser_window__navigate_internal( |
| 88 | struct browser_window *bw, struct browser_fetch_parameters *params); |
| 89 | |
| 90 | |
| 91 | /** |
| 92 | * Close and destroy all child browser window. |
| 93 | * |
| 94 | * \param bw browser window |
| 95 | */ |
| 96 | static void browser_window_destroy_children(struct browser_window *bw) |
| 97 | { |
| 98 | int i; |
| 99 | |
| 100 | if (bw->children) { |
| 101 | for (i = 0; i < (bw->rows * bw->cols); i++) { |
| 102 | browser_window_destroy_internal(&bw->children[i]); |
| 103 | } |
| 104 | free(bw->children); |
| 105 | bw->children = NULL((void*)0); |
| 106 | bw->rows = 0; |
| 107 | bw->cols = 0; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | |
| 112 | /** |
| 113 | * Free the stored fetch parameters |
| 114 | * |
| 115 | * \param bw The browser window |
| 116 | */ |
| 117 | static void |
| 118 | browser_window__free_fetch_parameters(struct browser_fetch_parameters *params) |
| 119 | { |
| 120 | if (params->url != NULL((void*)0)) { |
| 121 | nsurl_unref(params->url); |
| 122 | params->url = NULL((void*)0); |
| 123 | } |
| 124 | if (params->referrer != NULL((void*)0)) { |
| 125 | nsurl_unref(params->referrer); |
| 126 | params->referrer = NULL((void*)0); |
| 127 | } |
| 128 | if (params->post_urlenc != NULL((void*)0)) { |
| 129 | free(params->post_urlenc); |
| 130 | params->post_urlenc = NULL((void*)0); |
| 131 | } |
| 132 | if (params->post_multipart != NULL((void*)0)) { |
| 133 | fetch_multipart_data_destroy(params->post_multipart); |
| 134 | params->post_multipart = NULL((void*)0); |
| 135 | } |
| 136 | if (params->parent_charset != NULL((void*)0)) { |
| 137 | free(params->parent_charset); |
| 138 | params->parent_charset = NULL((void*)0); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | |
| 143 | /** |
| 144 | * Get position of scrollbar widget within browser window. |
| 145 | * |
| 146 | * \param bw The browser window |
| 147 | * \param horizontal Whether to get position of horizontal scrollbar |
| 148 | * \param x Updated to x-coord of top left of scrollbar widget |
| 149 | * \param y Updated to y-coord of top left of scrollbar widget |
| 150 | */ |
| 151 | static inline void |
| 152 | browser_window_get_scrollbar_pos(struct browser_window *bw, |
| 153 | bool_Bool horizontal, |
| 154 | int *x, int *y) |
| 155 | { |
| 156 | if (horizontal) { |
| 157 | *x = 0; |
| 158 | *y = bw->height - SCROLLBAR_WIDTH16; |
| 159 | } else { |
| 160 | *x = bw->width - SCROLLBAR_WIDTH16; |
| 161 | *y = 0; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | |
| 166 | /** |
| 167 | * Get browser window horizontal scrollbar widget length |
| 168 | * |
| 169 | * \param bw The browser window |
| 170 | * \return the scrollbar's length |
| 171 | */ |
| 172 | static inline int get_horz_scrollbar_len(struct browser_window *bw) |
| 173 | { |
| 174 | if (bw->scroll_y == NULL((void*)0)) { |
| 175 | return bw->width; |
| 176 | } |
| 177 | return bw->width - SCROLLBAR_WIDTH16; |
| 178 | } |
| 179 | |
| 180 | |
| 181 | /** |
| 182 | * Get browser window vertical scrollbar widget length |
| 183 | * |
| 184 | * \param bw The browser window |
| 185 | * \return the scrollbar's length |
| 186 | */ |
| 187 | static inline int get_vert_scrollbar_len(struct browser_window *bw) |
| 188 | { |
| 189 | return bw->height; |
| 190 | } |
| 191 | |
| 192 | |
| 193 | /** |
| 194 | * Set or remove a selection. |
| 195 | * |
| 196 | * \param bw browser window with selection |
| 197 | * \param selection true if bw has a selection, false if removing selection |
| 198 | * \param read_only true iff selection is read only (e.g. can't cut it) |
| 199 | */ |
| 200 | static void |
| 201 | browser_window_set_selection(struct browser_window *bw, |
| 202 | bool_Bool selection, |
| 203 | bool_Bool read_only) |
| 204 | { |
| 205 | struct browser_window *top; |
| 206 | |
| 207 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 207, __extension__ __PRETTY_FUNCTION__ )); |
| 208 | |
| 209 | top = browser_window_get_root(bw); |
| 210 | |
| 211 | assert(top != NULL)((top != ((void*)0)) ? (void) (0) : __assert_fail ("top != NULL" , "desktop/browser_window.c", 211, __extension__ __PRETTY_FUNCTION__ )); |
| 212 | |
| 213 | if (bw != top->selection.bw && |
| 214 | top->selection.bw != NULL((void*)0) && |
| 215 | top->selection.bw->current_content != NULL((void*)0)) { |
| 216 | /* clear old selection */ |
| 217 | content_clear_selection(top->selection.bw->current_content); |
| 218 | } |
| 219 | |
| 220 | if (selection) { |
| 221 | top->selection.bw = bw; |
| 222 | } else { |
| 223 | top->selection.bw = NULL((void*)0); |
| 224 | } |
| 225 | |
| 226 | top->selection.read_only = read_only; |
| 227 | } |
| 228 | |
| 229 | |
| 230 | /** |
| 231 | * Set the scroll position of a browser window. |
| 232 | * |
| 233 | * scrolls the viewport to ensure the specified rectangle of the |
| 234 | * content is shown. |
| 235 | * |
| 236 | * \param bw window to scroll |
| 237 | * \param rect The rectangle to ensure is shown. |
| 238 | * \return NSERROR_OK on success or apropriate error code. |
| 239 | */ |
| 240 | static nserror |
| 241 | browser_window_set_scroll(struct browser_window *bw, const struct rect *rect) |
| 242 | { |
| 243 | if (bw->window != NULL((void*)0)) { |
| 244 | return guit->window->set_scroll(bw->window, rect); |
| 245 | } |
| 246 | |
| 247 | if (bw->scroll_x != NULL((void*)0)) { |
| 248 | scrollbar_set(bw->scroll_x, rect->x0, false0); |
| 249 | } |
| 250 | if (bw->scroll_y != NULL((void*)0)) { |
| 251 | scrollbar_set(bw->scroll_y, rect->y0, false0); |
| 252 | } |
| 253 | |
| 254 | return NSERROR_OK; |
| 255 | } |
| 256 | |
| 257 | |
| 258 | /** |
| 259 | * Internal helper for getting the positional features |
| 260 | * |
| 261 | * \param[in] bw browser window to examine. |
| 262 | * \param[in] x x-coordinate of point of interest |
| 263 | * \param[in] y y-coordinate of point of interest |
| 264 | * \param[out] data Feature structure to update. |
| 265 | * \return NSERROR_OK or appropriate error code on faliure. |
| 266 | */ |
| 267 | static nserror |
| 268 | browser_window__get_contextual_content(struct browser_window *bw, |
| 269 | int x, int y, |
| 270 | struct browser_window_features *data) |
| 271 | { |
| 272 | nserror ret = NSERROR_OK; |
| 273 | |
| 274 | /* Handle (i)frame scroll offset (core-managed browser windows only) */ |
| 275 | x += scrollbar_get_offset(bw->scroll_x); |
| 276 | y += scrollbar_get_offset(bw->scroll_y); |
| 277 | |
| 278 | if (bw->children) { |
| 279 | /* Browser window has children, so pass request on to |
| 280 | * appropriate child. |
| 281 | */ |
| 282 | struct browser_window *bwc; |
| 283 | int cur_child; |
| 284 | int children = bw->rows * bw->cols; |
| 285 | |
| 286 | /* Loop through all children of bw */ |
| 287 | for (cur_child = 0; cur_child < children; cur_child++) { |
| 288 | /* Set current child */ |
| 289 | bwc = &bw->children[cur_child]; |
| 290 | |
| 291 | /* Skip this frame if (x, y) coord lies outside */ |
| 292 | if ((x < bwc->x) || |
| 293 | (bwc->x + bwc->width < x) || |
| 294 | (y < bwc->y) || |
| 295 | (bwc->y + bwc->height < y)) { |
| 296 | continue; |
| 297 | } |
| 298 | |
| 299 | /* Pass request into this child */ |
| 300 | return browser_window__get_contextual_content(bwc, |
| 301 | (x - bwc->x), (y - bwc->y), data); |
| 302 | } |
| 303 | |
| 304 | /* Coordinate not contained by any frame */ |
| 305 | |
| 306 | } else if (bw->current_content != NULL((void*)0)) { |
| 307 | /* Pass request to content */ |
| 308 | ret = content_get_contextual_content(bw->current_content, |
| 309 | x, y, data); |
| 310 | data->main = bw->current_content; |
| 311 | } |
| 312 | |
| 313 | return ret; |
| 314 | } |
| 315 | |
| 316 | |
| 317 | /** |
| 318 | * implements the download operation of a window navigate |
| 319 | */ |
| 320 | static nserror |
| 321 | browser_window_download(struct browser_window *bw, |
| 322 | nsurl *url, |
| 323 | nsurl *nsref, |
| 324 | uint32_t fetch_flags, |
| 325 | bool_Bool fetch_is_post, |
| 326 | llcache_post_data *post) |
| 327 | { |
| 328 | llcache_handle *l; |
| 329 | struct browser_window *root; |
| 330 | nserror error; |
| 331 | |
| 332 | root = browser_window_get_root(bw); |
| 333 | assert(root != NULL)((root != ((void*)0)) ? (void) (0) : __assert_fail ("root != NULL" , "desktop/browser_window.c", 333, __extension__ __PRETTY_FUNCTION__ )); |
| 334 | |
| 335 | fetch_flags |= LLCACHE_RETRIEVE_FORCE_FETCH; |
| 336 | fetch_flags |= LLCACHE_RETRIEVE_STREAM_DATA; |
| 337 | |
| 338 | error = llcache_handle_retrieve(url, fetch_flags, nsref, |
| 339 | fetch_is_post ? post : NULL((void*)0), |
| 340 | NULL((void*)0), NULL((void*)0), &l); |
| 341 | if (error == NSERROR_NO_FETCH_HANDLER) { |
| 342 | /* no internal handler for this type, call out to frontend */ |
| 343 | error = guit->misc->launch_url(url); |
| 344 | } else if (error != NSERROR_OK) { |
| 345 | NSLOG(netsurf, INFO, "Failed to fetch download: %d", error)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 345 , }; nslog__log(&_nslog_ctx, "Failed to fetch download: %d" , error); } } while(0); |
| 346 | } else { |
| 347 | error = download_context_create(l, root->window); |
| 348 | if (error != NSERROR_OK) { |
| 349 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 350 , }; nslog__log(&_nslog_ctx, "Failed creating download context: %d" , error); } } while(0) |
| 350 | "Failed creating download context: %d", error)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 350 , }; nslog__log(&_nslog_ctx, "Failed creating download context: %d" , error); } } while(0); |
| 351 | llcache_handle_abort(l); |
| 352 | llcache_handle_release(l); |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | return error; |
| 357 | } |
| 358 | |
| 359 | |
| 360 | /** |
| 361 | * recursively check browser windows for activity |
| 362 | * |
| 363 | * \param bw browser window to start checking from. |
| 364 | */ |
| 365 | static bool_Bool browser_window_check_throbber(struct browser_window *bw) |
| 366 | { |
| 367 | int children, index; |
| 368 | |
| 369 | if (bw->throbbing) |
| 370 | return true1; |
| 371 | |
| 372 | if (bw->children) { |
| 373 | children = bw->rows * bw->cols; |
| 374 | for (index = 0; index < children; index++) { |
| 375 | if (browser_window_check_throbber(&bw->children[index])) |
| 376 | return true1; |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | if (bw->iframes) { |
| 381 | for (index = 0; index < bw->iframe_count; index++) { |
| 382 | if (browser_window_check_throbber(&bw->iframes[index])) |
| 383 | return true1; |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | return false0; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | /** |
| 392 | * Start the busy indicator. |
| 393 | * |
| 394 | * \param bw browser window |
| 395 | */ |
| 396 | static nserror browser_window_start_throbber(struct browser_window *bw) |
| 397 | { |
| 398 | bw->throbbing = true1; |
| 399 | |
| 400 | while (bw->parent) |
| 401 | bw = bw->parent; |
| 402 | |
| 403 | return guit->window->event(bw->window, GW_EVENT_START_THROBBER); |
| 404 | } |
| 405 | |
| 406 | |
| 407 | /** |
| 408 | * Stop the busy indicator. |
| 409 | * |
| 410 | * \param bw browser window |
| 411 | */ |
| 412 | static nserror browser_window_stop_throbber(struct browser_window *bw) |
| 413 | { |
| 414 | nserror res = NSERROR_OK; |
| 415 | |
| 416 | bw->throbbing = false0; |
| 417 | |
| 418 | while (bw->parent) { |
| 419 | bw = bw->parent; |
| 420 | } |
| 421 | |
| 422 | if (!browser_window_check_throbber(bw)) { |
| 423 | res = guit->window->event(bw->window, GW_EVENT_STOP_THROBBER); |
| 424 | } |
| 425 | return res; |
| 426 | } |
| 427 | |
| 428 | |
| 429 | /** |
| 430 | * Callback for fetchcache() for browser window favicon fetches. |
| 431 | * |
| 432 | * \param c content handle of favicon |
| 433 | * \param event The event to process |
| 434 | * \param pw a context containing the browser window |
| 435 | * \return NSERROR_OK on success else appropriate error code. |
| 436 | */ |
| 437 | static nserror |
| 438 | browser_window_favicon_callback(hlcache_handle *c, |
| 439 | const hlcache_event *event, |
| 440 | void *pw) |
| 441 | { |
| 442 | struct browser_window *bw = pw; |
| 443 | |
| 444 | switch (event->type) { |
| 445 | case CONTENT_MSG_DONE: |
| 446 | if (bw->favicon.current != NULL((void*)0)) { |
| 447 | content_close(bw->favicon.current); |
| 448 | hlcache_handle_release(bw->favicon.current); |
| 449 | } |
| 450 | |
| 451 | bw->favicon.current = c; |
| 452 | bw->favicon.loading = NULL((void*)0); |
| 453 | |
| 454 | /* content_get_bitmap on the hlcache_handle should give |
| 455 | * the favicon bitmap at this point |
| 456 | */ |
| 457 | guit->window->set_icon(bw->window, c); |
| 458 | break; |
| 459 | |
| 460 | case CONTENT_MSG_ERROR: |
| 461 | |
| 462 | /* clean up after ourselves */ |
| 463 | if (c == bw->favicon.loading) { |
| 464 | bw->favicon.loading = NULL((void*)0); |
| 465 | } else if (c == bw->favicon.current) { |
| 466 | bw->favicon.current = NULL((void*)0); |
| 467 | } |
| 468 | |
| 469 | hlcache_handle_release(c); |
| 470 | |
| 471 | if (bw->favicon.failed == false0) { |
| 472 | nsurl *nsref = NULL((void*)0); |
| 473 | nsurl *nsurl; |
| 474 | nserror error; |
| 475 | |
| 476 | bw->favicon.failed = true1; |
| 477 | |
| 478 | error = nsurl_create("resource:favicon.ico", &nsurl); |
| 479 | if (error != NSERROR_OK) { |
| 480 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 481 , }; nslog__log(&_nslog_ctx, "Unable to create default location url" ); } } while(0) |
| 481 | "Unable to create default location url")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 481 , }; nslog__log(&_nslog_ctx, "Unable to create default location url" ); } } while(0); |
| 482 | } else { |
| 483 | hlcache_handle_retrieve(nsurl, |
| 484 | HLCACHE_RETRIEVE_SNIFF_TYPE, |
| 485 | nsref, NULL((void*)0), |
| 486 | browser_window_favicon_callback, |
| 487 | bw, NULL((void*)0), CONTENT_IMAGE, |
| 488 | &bw->favicon.loading); |
| 489 | |
| 490 | nsurl_unref(nsurl); |
| 491 | } |
| 492 | |
| 493 | } |
| 494 | break; |
| 495 | |
| 496 | default: |
| 497 | break; |
| 498 | |
| 499 | } |
| 500 | return NSERROR_OK; |
| 501 | } |
| 502 | |
| 503 | |
| 504 | /** |
| 505 | * update the favicon associated with the browser window |
| 506 | * |
| 507 | * \param c the page content handle. |
| 508 | * \param bw A top level browser window. |
| 509 | * \param link A link context or NULL to attempt fallback scanning. |
| 510 | */ |
| 511 | static nserror |
| 512 | browser_window_update_favicon(hlcache_handle *c, |
| 513 | struct browser_window *bw, |
| 514 | struct content_rfc5988_link *link) |
| 515 | { |
| 516 | nsurl *nsref = NULL((void*)0); |
| 517 | nsurl *nsurl; |
| 518 | nserror res; |
| 519 | |
| 520 | assert(c != NULL)((c != ((void*)0)) ? (void) (0) : __assert_fail ("c != NULL", "desktop/browser_window.c", 520, __extension__ __PRETTY_FUNCTION__ )); |
| 521 | assert(bw !=NULL)((bw !=((void*)0)) ? (void) (0) : __assert_fail ("bw !=NULL", "desktop/browser_window.c", 521, __extension__ __PRETTY_FUNCTION__ )); |
| 522 | |
| 523 | if (bw->window == NULL((void*)0)) { |
| 524 | /* Not top-level browser window; not interested */ |
| 525 | return NSERROR_OK; |
| 526 | } |
| 527 | |
| 528 | /* already fetching the favicon - use that */ |
| 529 | if (bw->favicon.loading != NULL((void*)0)) { |
| 530 | return NSERROR_OK; |
| 531 | } |
| 532 | |
| 533 | bw->favicon.failed = false0; |
| 534 | |
| 535 | if (link == NULL((void*)0)) { |
| 536 | /* Look for "icon" */ |
| 537 | link = content_find_rfc5988_link(c, corestring_lwc_icon); |
| 538 | } |
| 539 | |
| 540 | if (link == NULL((void*)0)) { |
| 541 | /* Look for "shortcut icon" */ |
| 542 | link = content_find_rfc5988_link(c, corestring_lwc_shortcut_icon); |
| 543 | } |
| 544 | |
| 545 | if (link == NULL((void*)0)) { |
| 546 | lwc_string *scheme; |
| 547 | bool_Bool speculative_default = false0; |
| 548 | bool_Bool match; |
| 549 | |
| 550 | nsurl = hlcache_handle_get_url(c); |
| 551 | |
| 552 | scheme = nsurl_get_component(nsurl, NSURL_SCHEME); |
| 553 | |
| 554 | /* If the document was fetched over http(s), then speculate |
| 555 | * that there's a favicon living at /favicon.ico */ |
| 556 | if ((lwc_string_caseless_isequal(scheme,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (scheme); lwc_string *__lwc_str2 = (corestring_lwc_http); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1 ); } if (__lwc_err == lwc_error_ok && __lwc_str2-> insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 557 | corestring_lwc_http,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (scheme); lwc_string *__lwc_str2 = (corestring_lwc_http); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1 ); } if (__lwc_err == lwc_error_ok && __lwc_str2-> insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 558 | &match)({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (scheme); lwc_string *__lwc_str2 = (corestring_lwc_http); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1 ); } if (__lwc_err == lwc_error_ok && __lwc_str2-> insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) == lwc_error_ok && |
| 559 | match) || |
| 560 | (lwc_string_caseless_isequal(scheme,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (scheme); lwc_string *__lwc_str2 = (corestring_lwc_https); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1 ); } if (__lwc_err == lwc_error_ok && __lwc_str2-> insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 561 | corestring_lwc_https,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (scheme); lwc_string *__lwc_str2 = (corestring_lwc_https); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1 ); } if (__lwc_err == lwc_error_ok && __lwc_str2-> insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 562 | &match)({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (scheme); lwc_string *__lwc_str2 = (corestring_lwc_https); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1 ); } if (__lwc_err == lwc_error_ok && __lwc_str2-> insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) == lwc_error_ok && |
| 563 | match)) { |
| 564 | speculative_default = true1; |
| 565 | } |
| 566 | |
| 567 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 567, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 568 | |
| 569 | if (speculative_default) { |
| 570 | /* no favicon via link, try for the default location */ |
| 571 | res = nsurl_join(nsurl, "/favicon.ico", &nsurl); |
| 572 | } else { |
| 573 | bw->favicon.failed = true1; |
| 574 | res = nsurl_create("resource:favicon.ico", &nsurl); |
| 575 | } |
| 576 | if (res != NSERROR_OK) { |
| 577 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 578 , }; nslog__log(&_nslog_ctx, "Unable to create default location url" ); } } while(0) |
| 578 | "Unable to create default location url")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 578 , }; nslog__log(&_nslog_ctx, "Unable to create default location url" ); } } while(0); |
| 579 | return res; |
| 580 | } |
| 581 | } else { |
| 582 | nsurl = nsurl_ref(link->href); |
| 583 | } |
| 584 | |
| 585 | if (link == NULL((void*)0)) { |
| 586 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 588 , }; nslog__log(&_nslog_ctx, "fetching general favicon from '%s'" , nsurl_access(nsurl)); } } while(0) |
| 587 | "fetching general favicon from '%s'",do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 588 , }; nslog__log(&_nslog_ctx, "fetching general favicon from '%s'" , nsurl_access(nsurl)); } } while(0) |
| 588 | nsurl_access(nsurl))do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 588 , }; nslog__log(&_nslog_ctx, "fetching general favicon from '%s'" , nsurl_access(nsurl)); } } while(0); |
| 589 | } else { |
| 590 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 593 , }; nslog__log(&_nslog_ctx, "fetching favicon rel:%s '%s'" , ({((link->rel != ((void*)0)) ? (void) (0) : __assert_fail ("link->rel != NULL", "desktop/browser_window.c", 593, __extension__ __PRETTY_FUNCTION__)); (const char *)((link->rel)+1);}), nsurl_access (nsurl)); } } while(0) |
| 591 | "fetching favicon rel:%s '%s'",do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 593 , }; nslog__log(&_nslog_ctx, "fetching favicon rel:%s '%s'" , ({((link->rel != ((void*)0)) ? (void) (0) : __assert_fail ("link->rel != NULL", "desktop/browser_window.c", 593, __extension__ __PRETTY_FUNCTION__)); (const char *)((link->rel)+1);}), nsurl_access (nsurl)); } } while(0) |
| 592 | lwc_string_data(link->rel),do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 593 , }; nslog__log(&_nslog_ctx, "fetching favicon rel:%s '%s'" , ({((link->rel != ((void*)0)) ? (void) (0) : __assert_fail ("link->rel != NULL", "desktop/browser_window.c", 593, __extension__ __PRETTY_FUNCTION__)); (const char *)((link->rel)+1);}), nsurl_access (nsurl)); } } while(0) |
| 593 | nsurl_access(nsurl))do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 593 , }; nslog__log(&_nslog_ctx, "fetching favicon rel:%s '%s'" , ({((link->rel != ((void*)0)) ? (void) (0) : __assert_fail ("link->rel != NULL", "desktop/browser_window.c", 593, __extension__ __PRETTY_FUNCTION__)); (const char *)((link->rel)+1);}), nsurl_access (nsurl)); } } while(0); |
| 594 | } |
| 595 | |
| 596 | res = hlcache_handle_retrieve(nsurl, |
| 597 | HLCACHE_RETRIEVE_SNIFF_TYPE, |
| 598 | nsref, |
| 599 | NULL((void*)0), |
| 600 | browser_window_favicon_callback, |
| 601 | bw, |
| 602 | NULL((void*)0), |
| 603 | CONTENT_IMAGE, |
| 604 | &bw->favicon.loading); |
| 605 | |
| 606 | nsurl_unref(nsurl); |
| 607 | |
| 608 | return res; |
| 609 | } |
| 610 | |
| 611 | |
| 612 | /** |
| 613 | * Handle meta http-equiv refresh time elapsing by loading a new page. |
| 614 | * |
| 615 | * \param p browser window to refresh with new page |
| 616 | */ |
| 617 | static void browser_window_refresh(void *p) |
| 618 | { |
| 619 | struct browser_window *bw = p; |
| 620 | nsurl *url; |
| 621 | nsurl *refresh; |
| 622 | hlcache_handle *parent = NULL((void*)0); |
| 623 | enum browser_window_nav_flags flags = BW_NAVIGATE_UNVERIFIABLE; |
| 624 | |
| 625 | assert(bw->current_content != NULL &&((bw->current_content != ((void*)0) && (content_get_status (bw->current_content) == CONTENT_STATUS_READY || content_get_status (bw->current_content) == CONTENT_STATUS_DONE)) ? (void) (0 ) : __assert_fail ("bw->current_content != NULL && (content_get_status(bw->current_content) == CONTENT_STATUS_READY || content_get_status(bw->current_content) == CONTENT_STATUS_DONE)" , "desktop/browser_window.c", 629, __extension__ __PRETTY_FUNCTION__ )) |
| 626 | (content_get_status(bw->current_content) ==((bw->current_content != ((void*)0) && (content_get_status (bw->current_content) == CONTENT_STATUS_READY || content_get_status (bw->current_content) == CONTENT_STATUS_DONE)) ? (void) (0 ) : __assert_fail ("bw->current_content != NULL && (content_get_status(bw->current_content) == CONTENT_STATUS_READY || content_get_status(bw->current_content) == CONTENT_STATUS_DONE)" , "desktop/browser_window.c", 629, __extension__ __PRETTY_FUNCTION__ )) |
| 627 | CONTENT_STATUS_READY ||((bw->current_content != ((void*)0) && (content_get_status (bw->current_content) == CONTENT_STATUS_READY || content_get_status (bw->current_content) == CONTENT_STATUS_DONE)) ? (void) (0 ) : __assert_fail ("bw->current_content != NULL && (content_get_status(bw->current_content) == CONTENT_STATUS_READY || content_get_status(bw->current_content) == CONTENT_STATUS_DONE)" , "desktop/browser_window.c", 629, __extension__ __PRETTY_FUNCTION__ )) |
| 628 | content_get_status(bw->current_content) ==((bw->current_content != ((void*)0) && (content_get_status (bw->current_content) == CONTENT_STATUS_READY || content_get_status (bw->current_content) == CONTENT_STATUS_DONE)) ? (void) (0 ) : __assert_fail ("bw->current_content != NULL && (content_get_status(bw->current_content) == CONTENT_STATUS_READY || content_get_status(bw->current_content) == CONTENT_STATUS_DONE)" , "desktop/browser_window.c", 629, __extension__ __PRETTY_FUNCTION__ )) |
| 629 | CONTENT_STATUS_DONE))((bw->current_content != ((void*)0) && (content_get_status (bw->current_content) == CONTENT_STATUS_READY || content_get_status (bw->current_content) == CONTENT_STATUS_DONE)) ? (void) (0 ) : __assert_fail ("bw->current_content != NULL && (content_get_status(bw->current_content) == CONTENT_STATUS_READY || content_get_status(bw->current_content) == CONTENT_STATUS_DONE)" , "desktop/browser_window.c", 629, __extension__ __PRETTY_FUNCTION__ )); |
| 630 | |
| 631 | /* Ignore if the refresh URL has gone |
| 632 | * (may happen if a fetch error occurred) */ |
| 633 | refresh = content_get_refresh_url(bw->current_content); |
| 634 | if (refresh == NULL((void*)0)) |
| 635 | return; |
| 636 | |
| 637 | /* mark this content as invalid so it gets flushed from the cache */ |
| 638 | content_invalidate_reuse_data(bw->current_content); |
| 639 | |
| 640 | url = hlcache_handle_get_url(bw->current_content); |
| 641 | if ((url == NULL((void*)0)) || (nsurl_compare(url, refresh, NSURL_COMPLETE))) { |
| 642 | flags |= BW_NAVIGATE_HISTORY; |
| 643 | } |
| 644 | |
| 645 | /* Treat an (almost) immediate refresh in a top-level browser window as |
| 646 | * if it were an HTTP redirect, and thus make the resulting fetch |
| 647 | * verifiable. |
| 648 | * |
| 649 | * See fetchcache.c for why redirected fetches should be verifiable at |
| 650 | * all. |
| 651 | */ |
| 652 | if (bw->refresh_interval <= 100 && bw->parent == NULL((void*)0)) { |
| 653 | flags &= ~BW_NAVIGATE_UNVERIFIABLE; |
| 654 | } else { |
| 655 | parent = bw->current_content; |
| 656 | } |
| 657 | |
| 658 | browser_window_navigate(bw, |
| 659 | refresh, |
| 660 | url, |
| 661 | flags, |
| 662 | NULL((void*)0), |
| 663 | NULL((void*)0), |
| 664 | parent); |
| 665 | |
| 666 | } |
| 667 | |
| 668 | |
| 669 | /** |
| 670 | * Transfer the loading_content to a new download window. |
| 671 | */ |
| 672 | static void |
| 673 | browser_window_convert_to_download(struct browser_window *bw, |
| 674 | llcache_handle *stream) |
| 675 | { |
| 676 | struct browser_window *root = browser_window_get_root(bw); |
| 677 | nserror error; |
| 678 | |
| 679 | assert(root != NULL)((root != ((void*)0)) ? (void) (0) : __assert_fail ("root != NULL" , "desktop/browser_window.c", 679, __extension__ __PRETTY_FUNCTION__ )); |
| 680 | |
| 681 | error = download_context_create(stream, root->window); |
| 682 | if (error != NSERROR_OK) { |
| 683 | llcache_handle_abort(stream); |
| 684 | llcache_handle_release(stream); |
| 685 | } |
| 686 | |
| 687 | /* remove content from browser window */ |
| 688 | hlcache_handle_release(bw->loading_content); |
| 689 | bw->loading_content = NULL((void*)0); |
| 690 | |
| 691 | browser_window_stop_throbber(bw); |
| 692 | } |
| 693 | |
| 694 | |
| 695 | /** |
| 696 | * scroll to a fragment if present |
| 697 | * |
| 698 | * \param bw browser window |
| 699 | * \return true if the scroll was sucessful |
| 700 | */ |
| 701 | static bool_Bool frag_scroll(struct browser_window *bw) |
| 702 | { |
| 703 | struct rect rect; |
| 704 | |
| 705 | if (bw->frag_id == NULL((void*)0)) { |
| 706 | return false0; |
| 707 | } |
| 708 | |
| 709 | if (!html_get_id_offset(bw->current_content, |
| 710 | bw->frag_id, |
| 711 | &rect.x0, |
| 712 | &rect.y0)) { |
| 713 | return false0; |
| 714 | } |
| 715 | |
| 716 | rect.x1 = rect.x0; |
| 717 | rect.y1 = rect.y0; |
| 718 | if (browser_window_set_scroll(bw, &rect) == NSERROR_OK) { |
| 719 | if (bw->current_content != NULL((void*)0) && |
| 720 | bw->history != NULL((void*)0) && |
| 721 | bw->history->current != NULL((void*)0)) { |
| 722 | browser_window_history_update(bw, bw->current_content); |
| 723 | } |
| 724 | return true1; |
| 725 | } |
| 726 | return false0; |
| 727 | } |
| 728 | |
| 729 | |
| 730 | /** |
| 731 | * Redraw browser window, set extent to content, and update title. |
| 732 | * |
| 733 | * \param bw browser_window |
| 734 | * \param scroll_to_top move view to top of page |
| 735 | */ |
| 736 | static void browser_window_update(struct browser_window *bw, bool_Bool scroll_to_top) |
| 737 | { |
| 738 | static const struct rect zrect = { |
| 739 | .x0 = 0, |
| 740 | .y0 = 0, |
| 741 | .x1 = 0, |
| 742 | .y1 = 0 |
| 743 | }; |
| 744 | |
| 745 | if (bw->current_content == NULL((void*)0)) { |
| 746 | return; |
| 747 | } |
| 748 | |
| 749 | switch (bw->browser_window_type) { |
| 750 | |
| 751 | case BROWSER_WINDOW_NORMAL: |
| 752 | /* Root browser window, constituting a front end window/tab */ |
| 753 | guit->window->set_title(bw->window, |
| 754 | content_get_title(bw->current_content)); |
| 755 | |
| 756 | browser_window_update_extent(bw); |
| 757 | |
| 758 | /* if frag_id exists, then try to scroll to it */ |
| 759 | /** @todo don't do this if the user has scrolled */ |
| 760 | if (!frag_scroll(bw)) { |
| 761 | if (scroll_to_top) { |
| 762 | browser_window_set_scroll(bw, &zrect); |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | guit->window->invalidate(bw->window, NULL((void*)0)); |
| 767 | |
| 768 | break; |
| 769 | |
| 770 | case BROWSER_WINDOW_IFRAME: |
| 771 | /* Internal iframe browser window */ |
| 772 | assert(bw->parent != NULL)((bw->parent != ((void*)0)) ? (void) (0) : __assert_fail ( "bw->parent != NULL", "desktop/browser_window.c", 772, __extension__ __PRETTY_FUNCTION__)); |
| 773 | assert(bw->parent->current_content != NULL)((bw->parent->current_content != ((void*)0)) ? (void) ( 0) : __assert_fail ("bw->parent->current_content != NULL" , "desktop/browser_window.c", 773, __extension__ __PRETTY_FUNCTION__ )); |
| 774 | |
| 775 | browser_window_update_extent(bw); |
| 776 | |
| 777 | if (scroll_to_top) { |
| 778 | browser_window_set_scroll(bw, &zrect); |
| 779 | } |
| 780 | |
| 781 | /* if frag_id exists, then try to scroll to it */ |
| 782 | /** @todo don't do this if the user has scrolled */ |
| 783 | frag_scroll(bw); |
| 784 | |
| 785 | browser_window_invalidate_iframe(bw); |
| 786 | |
| 787 | break; |
| 788 | |
| 789 | case BROWSER_WINDOW_FRAME: |
| 790 | { |
| 791 | struct rect rect; |
| 792 | browser_window_update_extent(bw); |
| 793 | |
| 794 | if (scroll_to_top) { |
| 795 | browser_window_set_scroll(bw, &zrect); |
| 796 | } |
| 797 | |
| 798 | /* if frag_id exists, then try to scroll to it */ |
| 799 | /** @todo don't do this if the user has scrolled */ |
| 800 | frag_scroll(bw); |
| 801 | |
| 802 | rect.x0 = scrollbar_get_offset(bw->scroll_x); |
| 803 | rect.y0 = scrollbar_get_offset(bw->scroll_y); |
| 804 | rect.x1 = rect.x0 + bw->width; |
| 805 | rect.y1 = rect.y0 + bw->height; |
| 806 | |
| 807 | browser_window_invalidate_rect(bw, &rect); |
| 808 | } |
| 809 | break; |
| 810 | |
| 811 | default: |
| 812 | case BROWSER_WINDOW_FRAMESET: |
| 813 | /* Nothing to do */ |
| 814 | break; |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | |
| 819 | /** |
| 820 | * handle message for content ready on browser window |
| 821 | */ |
| 822 | static nserror browser_window_content_ready(struct browser_window *bw) |
| 823 | { |
| 824 | int width, height; |
| 825 | nserror res = NSERROR_OK; |
| 826 | |
| 827 | /* close and release the current window content */ |
| 828 | if (bw->current_content != NULL((void*)0)) { |
| 829 | content_close(bw->current_content); |
| 830 | hlcache_handle_release(bw->current_content); |
| 831 | } |
| 832 | |
| 833 | bw->current_content = bw->loading_content; |
| 834 | bw->loading_content = NULL((void*)0); |
| 835 | |
| 836 | if (!bw->internal_nav) { |
| 837 | /* Transfer the fetch parameters */ |
| 838 | browser_window__free_fetch_parameters(&bw->current_parameters); |
| 839 | bw->current_parameters = bw->loading_parameters; |
| 840 | memset(&bw->loading_parameters, 0, sizeof(bw->loading_parameters)); |
| 841 | /* Transfer the certificate chain */ |
| 842 | cert_chain_free(bw->current_cert_chain); |
| 843 | bw->current_cert_chain = bw->loading_cert_chain; |
| 844 | bw->loading_cert_chain = NULL((void*)0); |
| 845 | } |
| 846 | |
| 847 | /* Format the new content to the correct dimensions */ |
| 848 | browser_window_get_dimensions(bw, &width, &height); |
| 849 | width /= bw->scale; |
| 850 | height /= bw->scale; |
| 851 | content_reformat(bw->current_content, false0, width, height); |
| 852 | |
| 853 | /* history */ |
| 854 | if (bw->history_add && bw->history && !bw->internal_nav) { |
| 855 | nsurl *url = hlcache_handle_get_url(bw->current_content); |
| 856 | |
| 857 | if (urldb_add_url(url)) { |
| 858 | urldb_set_url_title(url, content_get_title(bw->current_content)); |
| 859 | urldb_update_url_visit_data(url); |
| 860 | urldb_set_url_content_type(url, |
| 861 | content_get_type(bw->current_content)); |
| 862 | |
| 863 | /* This is safe as we've just added the URL */ |
| 864 | global_history_add(urldb_get_url(url)); |
| 865 | } |
| 866 | /** |
| 867 | * \todo Urldb / Thumbnails / Local history brokenness |
| 868 | * |
| 869 | * We add to local history after calling urldb_add_url rather |
| 870 | * than in the block above. If urldb_add_url fails (as it |
| 871 | * will for urls like "about:about", "about:config" etc), |
| 872 | * there would be no local history node, and later calls to |
| 873 | * history_update will either explode or overwrite the node |
| 874 | * for the previous URL. |
| 875 | * |
| 876 | * We call it after, rather than before urldb_add_url because |
| 877 | * history_add calls bitmap render, which tries to register |
| 878 | * the thumbnail with urldb. That thumbnail registration |
| 879 | * fails if the url doesn't exist in urldb already, and only |
| 880 | * urldb-registered thumbnails get freed. So if we called |
| 881 | * history_add before urldb_add_url we would leak thumbnails |
| 882 | * for all newly visited URLs. With the history_add call |
| 883 | * after, we only leak the thumbnails when urldb does not add |
| 884 | * the URL. |
| 885 | * |
| 886 | * Also, since browser_window_history_add can create a |
| 887 | * thumbnail (content_redraw), we need to do it after |
| 888 | * content_reformat. |
| 889 | */ |
| 890 | browser_window_history_add(bw, bw->current_content, bw->frag_id); |
| 891 | } |
| 892 | |
| 893 | browser_window_remove_caret(bw, false0); |
| 894 | |
| 895 | if (bw->window != NULL((void*)0)) { |
| 896 | guit->window->event(bw->window, GW_EVENT_NEW_CONTENT); |
| 897 | |
| 898 | browser_window_refresh_url_bar(bw); |
| 899 | } |
| 900 | |
| 901 | /* new content; set scroll_to_top */ |
| 902 | browser_window_update(bw, true1); |
| 903 | content_open(bw->current_content, bw, 0, 0); |
| 904 | browser_window_set_status(bw, content_get_status_message(bw->current_content)); |
| 905 | |
| 906 | /* frames */ |
| 907 | res = browser_window_create_frameset(bw); |
Value stored to 'res' is never read | |
| 908 | |
| 909 | /* iframes */ |
| 910 | res = browser_window_create_iframes(bw); |
| 911 | |
| 912 | /* Indicate page status may have changed */ |
| 913 | if (res == NSERROR_OK) { |
| 914 | struct browser_window *root = browser_window_get_root(bw); |
| 915 | res = guit->window->event(root->window, GW_EVENT_PAGE_INFO_CHANGE); |
| 916 | } |
| 917 | |
| 918 | return res; |
| 919 | } |
| 920 | |
| 921 | |
| 922 | /** |
| 923 | * handle message for content done on browser window |
| 924 | */ |
| 925 | static nserror |
| 926 | browser_window_content_done(struct browser_window *bw) |
| 927 | { |
| 928 | float sx, sy; |
| 929 | struct rect rect; |
| 930 | int scrollx; |
| 931 | int scrolly; |
| 932 | |
| 933 | if (bw->window == NULL((void*)0)) { |
| 934 | /* Updated browser window's scrollbars. */ |
| 935 | /** |
| 936 | * \todo update browser window scrollbars before CONTENT_MSG_DONE |
| 937 | */ |
| 938 | browser_window_reformat(bw, true1, bw->width, bw->height); |
| 939 | browser_window_handle_scrollbars(bw); |
| 940 | } |
| 941 | |
| 942 | browser_window_update(bw, false0); |
| 943 | browser_window_set_status(bw, content_get_status_message(bw->current_content)); |
| 944 | browser_window_stop_throbber(bw); |
| 945 | browser_window_update_favicon(bw->current_content, bw, NULL((void*)0)); |
| 946 | |
| 947 | if (browser_window_history_get_scroll(bw, &sx, &sy) == NSERROR_OK) { |
| 948 | scrollx = (int)((float)content_get_width(bw->current_content) * sx); |
| 949 | scrolly = (int)((float)content_get_height(bw->current_content) * sy); |
| 950 | rect.x0 = rect.x1 = scrollx; |
| 951 | rect.y0 = rect.y1 = scrolly; |
| 952 | if (browser_window_set_scroll(bw, &rect) != NSERROR_OK) { |
| 953 | NSLOG(netsurf, WARNING,do { if (NSLOG_LEVEL_WARNING >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_WARNING, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 955 , }; nslog__log(&_nslog_ctx, "Unable to set browser scroll offsets to %d by %d" , scrollx, scrolly); } } while(0) |
| 954 | "Unable to set browser scroll offsets to %d by %d",do { if (NSLOG_LEVEL_WARNING >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_WARNING, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 955 , }; nslog__log(&_nslog_ctx, "Unable to set browser scroll offsets to %d by %d" , scrollx, scrolly); } } while(0) |
| 955 | scrollx, scrolly)do { if (NSLOG_LEVEL_WARNING >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_WARNING, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 955 , }; nslog__log(&_nslog_ctx, "Unable to set browser scroll offsets to %d by %d" , scrollx, scrolly); } } while(0); |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | if (!bw->internal_nav) { |
| 960 | browser_window_history_update(bw, bw->current_content); |
| 961 | hotlist_update_url(hlcache_handle_get_url(bw->current_content)); |
| 962 | } |
| 963 | |
| 964 | if (bw->refresh_interval != -1) { |
| 965 | guit->misc->schedule(bw->refresh_interval * 10, |
| 966 | browser_window_refresh, bw); |
| 967 | } |
| 968 | |
| 969 | return NSERROR_OK; |
| 970 | } |
| 971 | |
| 972 | |
| 973 | /** |
| 974 | * Handle query responses from SSL requests |
| 975 | */ |
| 976 | static nserror |
| 977 | browser_window__handle_ssl_query_response(bool_Bool proceed, void *pw) |
| 978 | { |
| 979 | struct browser_window *bw = (struct browser_window *)pw; |
| 980 | |
| 981 | /* If we're in the process of loading, stop the load */ |
| 982 | if (bw->loading_content != NULL((void*)0)) { |
| 983 | /* We had a loading content (maybe auth page?) */ |
| 984 | browser_window_stop(bw); |
| 985 | browser_window_remove_caret(bw, false0); |
| 986 | browser_window_destroy_children(bw); |
| 987 | browser_window_destroy_iframes(bw); |
| 988 | } |
| 989 | |
| 990 | if (!proceed) { |
| 991 | /* We're processing a "back to safety", do a rough-and-ready |
| 992 | * nav to the old 'current' parameters, with any post data |
| 993 | * stripped away |
| 994 | */ |
| 995 | return browser_window__reload_current_parameters(bw); |
| 996 | } |
| 997 | |
| 998 | /* We're processing a "proceed" attempt from the form */ |
| 999 | /* First, we permit the SSL */ |
| 1000 | urldb_set_cert_permissions(bw->loading_parameters.url, true1); |
| 1001 | |
| 1002 | /* And then we navigate to the original loading parameters */ |
| 1003 | bw->internal_nav = false0; |
| 1004 | |
| 1005 | return browser_window__navigate_internal(bw, &bw->loading_parameters); |
| 1006 | } |
| 1007 | |
| 1008 | |
| 1009 | /** |
| 1010 | * Unpack a "username:password" to components. |
| 1011 | * |
| 1012 | * \param[in] userpass The input string to split. |
| 1013 | * \param[in] username_out Returns username on success. Owned by caller. |
| 1014 | * \param[out] password_out Returns password on success. Owned by caller. |
| 1015 | * \return NSERROR_OK, or appropriate error code. |
| 1016 | */ |
| 1017 | static nserror |
| 1018 | browser_window__unpack_userpass(const char *userpass, |
| 1019 | char **username_out, |
| 1020 | char **password_out) |
| 1021 | { |
| 1022 | const char *tmp; |
| 1023 | char *username; |
| 1024 | char *password; |
| 1025 | size_t len; |
| 1026 | |
| 1027 | if (userpass == NULL((void*)0)) { |
| 1028 | username = malloc(1); |
| 1029 | password = malloc(1); |
| 1030 | if (username == NULL((void*)0) || password == NULL((void*)0)) { |
| 1031 | free(username); |
| 1032 | free(password); |
| 1033 | return NSERROR_NOMEM; |
| 1034 | } |
| 1035 | username[0] = '\0'; |
| 1036 | password[0] = '\0'; |
| 1037 | |
| 1038 | *username_out = username; |
| 1039 | *password_out = password; |
| 1040 | return NSERROR_OK; |
| 1041 | } |
| 1042 | |
| 1043 | tmp = strchr(userpass, ':'); |
| 1044 | if (tmp == NULL((void*)0)) { |
| 1045 | return NSERROR_BAD_PARAMETER; |
| 1046 | } else { |
| 1047 | size_t len2; |
| 1048 | len = tmp - userpass; |
| 1049 | len2 = strlen(++tmp); |
| 1050 | |
| 1051 | username = malloc(len + 1); |
| 1052 | password = malloc(len2 + 1); |
| 1053 | if (username == NULL((void*)0) || password == NULL((void*)0)) { |
| 1054 | free(username); |
| 1055 | free(password); |
| 1056 | return NSERROR_NOMEM; |
| 1057 | } |
| 1058 | memcpy(username, userpass, len); |
| 1059 | username[len] = '\0'; |
| 1060 | memcpy(password, tmp, len2 + 1); |
| 1061 | } |
| 1062 | |
| 1063 | *username_out = username; |
| 1064 | *password_out = password; |
| 1065 | return NSERROR_OK; |
| 1066 | } |
| 1067 | |
| 1068 | |
| 1069 | /** |
| 1070 | * Build a "username:password" from components. |
| 1071 | * |
| 1072 | * \param[in] username The username component. |
| 1073 | * \param[in] password The password component. |
| 1074 | * \param[out] userpass_out Returns combined string on success. |
| 1075 | * Owned by caller. |
| 1076 | * \return NSERROR_OK, or appropriate error code. |
| 1077 | */ |
| 1078 | static nserror |
| 1079 | browser_window__build_userpass(const char *username, |
| 1080 | const char *password, |
| 1081 | char **userpass_out) |
| 1082 | { |
| 1083 | char *userpass; |
| 1084 | size_t len; |
| 1085 | |
| 1086 | len = strlen(username) + 1 + strlen(password) + 1; |
| 1087 | |
| 1088 | userpass = malloc(len); |
| 1089 | if (userpass == NULL((void*)0)) { |
| 1090 | return NSERROR_NOMEM; |
| 1091 | } |
| 1092 | |
| 1093 | snprintf(userpass, len, "%s:%s", username, password); |
| 1094 | |
| 1095 | *userpass_out = userpass; |
| 1096 | return NSERROR_OK; |
| 1097 | } |
| 1098 | |
| 1099 | |
| 1100 | /** |
| 1101 | * Handle a response from the UI when prompted for credentials |
| 1102 | */ |
| 1103 | static nserror |
| 1104 | browser_window__handle_userpass_response(nsurl *url, |
| 1105 | const char *realm, |
| 1106 | const char *username, |
| 1107 | const char *password, |
| 1108 | void *pw) |
| 1109 | { |
| 1110 | struct browser_window *bw = (struct browser_window *)pw; |
| 1111 | char *userpass; |
| 1112 | nserror err; |
| 1113 | |
| 1114 | err = browser_window__build_userpass(username, password, &userpass); |
| 1115 | if (err != NSERROR_OK) { |
| 1116 | return err; |
| 1117 | } |
| 1118 | |
| 1119 | urldb_set_auth_details(url, realm, userpass); |
| 1120 | |
| 1121 | free(userpass); |
| 1122 | |
| 1123 | /** |
| 1124 | * \todo QUERY - Eventually this should fill out the form *NOT* nav |
| 1125 | * to the original location |
| 1126 | */ |
| 1127 | /* Finally navigate to the original loading parameters */ |
| 1128 | if (bw->loading_content != NULL((void*)0)) { |
| 1129 | /* We had a loading content (maybe auth page?) */ |
| 1130 | browser_window_stop(bw); |
| 1131 | browser_window_remove_caret(bw, false0); |
| 1132 | browser_window_destroy_children(bw); |
| 1133 | browser_window_destroy_iframes(bw); |
| 1134 | } |
| 1135 | bw->internal_nav = false0; |
| 1136 | return browser_window__navigate_internal(bw, &bw->loading_parameters); |
| 1137 | } |
| 1138 | |
| 1139 | |
| 1140 | /** |
| 1141 | * Handle login request (BAD_AUTH) during fetch |
| 1142 | * |
| 1143 | */ |
| 1144 | static nserror |
| 1145 | browser_window__handle_login(struct browser_window *bw, |
| 1146 | const char *realm, |
| 1147 | nsurl *url) { |
| 1148 | char *username = NULL((void*)0), *password = NULL((void*)0); |
| 1149 | nserror err = NSERROR_OK; |
| 1150 | struct browser_fetch_parameters params; |
| 1151 | |
| 1152 | memset(¶ms, 0, sizeof(params)); |
| 1153 | |
| 1154 | /* Step one, retrieve what we have */ |
| 1155 | err = browser_window__unpack_userpass( |
| 1156 | urldb_get_auth_details(url, realm), |
| 1157 | &username, &password); |
| 1158 | if (err != NSERROR_OK) { |
| 1159 | goto out; |
| 1160 | } |
| 1161 | |
| 1162 | /* Step two, construct our fetch parameters */ |
| 1163 | params.url = nsurl_ref(corestring_nsurl_about_query_auth); |
| 1164 | params.referrer = nsurl_ref(url); |
| 1165 | params.flags = BW_NAVIGATE_HISTORY | BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE | BW_NAVIGATE_INTERNAL; |
| 1166 | |
| 1167 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1168 | "siteurl", |
| 1169 | nsurl_access(url)); |
| 1170 | if (err != NSERROR_OK) { |
| 1171 | goto out; |
| 1172 | } |
| 1173 | |
| 1174 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1175 | "realm", |
| 1176 | realm); |
| 1177 | if (err != NSERROR_OK) { |
| 1178 | goto out; |
| 1179 | } |
| 1180 | |
| 1181 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1182 | "username", |
| 1183 | username); |
| 1184 | if (err != NSERROR_OK) { |
| 1185 | goto out; |
| 1186 | } |
| 1187 | |
| 1188 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1189 | "password", |
| 1190 | password); |
| 1191 | if (err != NSERROR_OK) { |
| 1192 | goto out; |
| 1193 | } |
| 1194 | |
| 1195 | /* Now we issue the fetch */ |
| 1196 | bw->internal_nav = true1; |
| 1197 | err = browser_window__navigate_internal(bw, ¶ms); |
| 1198 | |
| 1199 | if (err != NSERROR_OK) { |
| 1200 | goto out; |
| 1201 | } |
| 1202 | |
| 1203 | err = guit->misc->login(url, realm, username, password, |
| 1204 | browser_window__handle_userpass_response, bw); |
| 1205 | |
| 1206 | if (err == NSERROR_NOT_IMPLEMENTED) { |
| 1207 | err = NSERROR_OK; |
| 1208 | } |
| 1209 | out: |
| 1210 | if (username != NULL((void*)0)) { |
| 1211 | free(username); |
| 1212 | } |
| 1213 | if (password != NULL((void*)0)) { |
| 1214 | free(password); |
| 1215 | } |
| 1216 | browser_window__free_fetch_parameters(¶ms); |
| 1217 | return err; |
| 1218 | } |
| 1219 | |
| 1220 | |
| 1221 | /** |
| 1222 | * Handle a certificate verification request (BAD_CERTS) during a fetch |
| 1223 | */ |
| 1224 | static nserror |
| 1225 | browser_window__handle_bad_certs(struct browser_window *bw, |
| 1226 | nsurl *url) |
| 1227 | { |
| 1228 | struct browser_fetch_parameters params; |
| 1229 | nserror err; |
| 1230 | /* Initially we don't know WHY the SSL cert was bad */ |
| 1231 | const char *reason = messages_get_sslcode(SSL_CERT_ERR_UNKNOWN); |
| 1232 | size_t depth; |
| 1233 | nsurl *chainurl = NULL((void*)0); |
| 1234 | |
| 1235 | memset(¶ms, 0, sizeof(params)); |
| 1236 | |
| 1237 | params.url = nsurl_ref(corestring_nsurl_about_query_ssl); |
| 1238 | params.referrer = nsurl_ref(url); |
| 1239 | params.flags = BW_NAVIGATE_HISTORY | BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE | BW_NAVIGATE_INTERNAL; |
| 1240 | |
| 1241 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1242 | "siteurl", |
| 1243 | nsurl_access(url)); |
| 1244 | if (err != NSERROR_OK) { |
| 1245 | goto out; |
| 1246 | } |
| 1247 | |
| 1248 | if (bw->loading_cert_chain != NULL((void*)0)) { |
| 1249 | for (depth = 0; depth < bw->loading_cert_chain->depth; ++depth) { |
| 1250 | size_t idx = bw->loading_cert_chain->depth - (depth + 1); |
| 1251 | ssl_cert_err err = bw->loading_cert_chain->certs[idx].err; |
| 1252 | if (err != SSL_CERT_ERR_OK) { |
| 1253 | reason = messages_get_sslcode(err); |
| 1254 | break; |
| 1255 | } |
| 1256 | } |
| 1257 | |
| 1258 | err = cert_chain_to_query(bw->loading_cert_chain, &chainurl); |
| 1259 | if (err != NSERROR_OK) { |
| 1260 | goto out; |
| 1261 | } |
| 1262 | |
| 1263 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1264 | "chainurl", |
| 1265 | nsurl_access(chainurl)); |
| 1266 | if (err != NSERROR_OK) { |
| 1267 | goto out; |
| 1268 | } |
| 1269 | } |
| 1270 | |
| 1271 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1272 | "reason", |
| 1273 | reason); |
| 1274 | if (err != NSERROR_OK) { |
| 1275 | goto out; |
| 1276 | } |
| 1277 | |
| 1278 | /* Now we issue the fetch */ |
| 1279 | bw->internal_nav = true1; |
| 1280 | err = browser_window__navigate_internal(bw, ¶ms); |
| 1281 | if (err != NSERROR_OK) { |
| 1282 | goto out; |
| 1283 | } |
| 1284 | |
| 1285 | out: |
| 1286 | browser_window__free_fetch_parameters(¶ms); |
| 1287 | if (chainurl != NULL((void*)0)) |
| 1288 | nsurl_unref(chainurl); |
| 1289 | return err; |
| 1290 | } |
| 1291 | |
| 1292 | |
| 1293 | /** |
| 1294 | * Handle a timeout during a fetch |
| 1295 | */ |
| 1296 | static nserror |
| 1297 | browser_window__handle_timeout(struct browser_window *bw, nsurl *url) |
| 1298 | { |
| 1299 | struct browser_fetch_parameters params; |
| 1300 | nserror err; |
| 1301 | |
| 1302 | memset(¶ms, 0, sizeof(params)); |
| 1303 | |
| 1304 | params.url = nsurl_ref(corestring_nsurl_about_query_timeout); |
| 1305 | params.referrer = nsurl_ref(url); |
| 1306 | params.flags = BW_NAVIGATE_HISTORY | BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE | BW_NAVIGATE_INTERNAL; |
| 1307 | |
| 1308 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1309 | "siteurl", |
| 1310 | nsurl_access(url)); |
| 1311 | if (err != NSERROR_OK) { |
| 1312 | goto out; |
| 1313 | } |
| 1314 | |
| 1315 | /* Now we issue the fetch */ |
| 1316 | bw->internal_nav = true1; |
| 1317 | err = browser_window__navigate_internal(bw, ¶ms); |
| 1318 | if (err != NSERROR_OK) { |
| 1319 | goto out; |
| 1320 | } |
| 1321 | |
| 1322 | out: |
| 1323 | browser_window__free_fetch_parameters(¶ms); |
| 1324 | return err; |
| 1325 | } |
| 1326 | |
| 1327 | |
| 1328 | /** |
| 1329 | * Handle non specific errors during a fetch |
| 1330 | */ |
| 1331 | static nserror |
| 1332 | browser_window__handle_fetcherror(struct browser_window *bw, |
| 1333 | const char *reason, |
| 1334 | nsurl *url) |
| 1335 | { |
| 1336 | struct browser_fetch_parameters params; |
| 1337 | nserror err; |
| 1338 | |
| 1339 | memset(¶ms, 0, sizeof(params)); |
| 1340 | |
| 1341 | params.url = nsurl_ref(corestring_nsurl_about_query_fetcherror); |
| 1342 | params.referrer = nsurl_ref(url); |
| 1343 | params.flags = BW_NAVIGATE_HISTORY | BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE | BW_NAVIGATE_INTERNAL; |
| 1344 | |
| 1345 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1346 | "siteurl", |
| 1347 | nsurl_access(url)); |
| 1348 | if (err != NSERROR_OK) { |
| 1349 | goto out; |
| 1350 | } |
| 1351 | |
| 1352 | err = fetch_multipart_data_new_kv(¶ms.post_multipart, |
| 1353 | "reason", |
| 1354 | reason); |
| 1355 | if (err != NSERROR_OK) { |
| 1356 | goto out; |
| 1357 | } |
| 1358 | |
| 1359 | /* Now we issue the fetch */ |
| 1360 | bw->internal_nav = true1; |
| 1361 | err = browser_window__navigate_internal(bw, ¶ms); |
| 1362 | if (err != NSERROR_OK) { |
| 1363 | goto out; |
| 1364 | } |
| 1365 | |
| 1366 | out: |
| 1367 | browser_window__free_fetch_parameters(¶ms); |
| 1368 | return err; |
| 1369 | } |
| 1370 | |
| 1371 | |
| 1372 | /** |
| 1373 | * Handle errors during content fetch |
| 1374 | */ |
| 1375 | static nserror |
| 1376 | browser_window__handle_error(struct browser_window *bw, |
| 1377 | hlcache_handle *c, |
| 1378 | const hlcache_event *event) |
| 1379 | { |
| 1380 | const char *message = event->data.errordata.errormsg; |
| 1381 | nserror code = event->data.errordata.errorcode; |
| 1382 | nserror res; |
| 1383 | nsurl *url = hlcache_handle_get_url(c); |
| 1384 | |
| 1385 | /* Unexpected OK? */ |
| 1386 | assert(code != NSERROR_OK)((code != NSERROR_OK) ? (void) (0) : __assert_fail ("code != NSERROR_OK" , "desktop/browser_window.c", 1386, __extension__ __PRETTY_FUNCTION__ )); |
| 1387 | |
| 1388 | if (message == NULL((void*)0)) { |
| 1389 | message = messages_get_errorcode(code); |
| 1390 | } else { |
| 1391 | message = messages_get(message); |
| 1392 | } |
| 1393 | |
| 1394 | if (c == bw->loading_content) { |
| 1395 | bw->loading_content = NULL((void*)0); |
| 1396 | } else if (c == bw->current_content) { |
| 1397 | bw->current_content = NULL((void*)0); |
| 1398 | browser_window_remove_caret(bw, false0); |
| 1399 | } |
| 1400 | |
| 1401 | hlcache_handle_release(c); |
| 1402 | |
| 1403 | switch (code) { |
| 1404 | case NSERROR_BAD_AUTH: |
| 1405 | res = browser_window__handle_login(bw, message, url); |
| 1406 | break; |
| 1407 | |
| 1408 | case NSERROR_BAD_CERTS: |
| 1409 | res = browser_window__handle_bad_certs(bw, url); |
| 1410 | break; |
| 1411 | |
| 1412 | case NSERROR_TIMEOUT: |
| 1413 | res = browser_window__handle_timeout(bw, url); |
| 1414 | break; |
| 1415 | |
| 1416 | default: |
| 1417 | res = browser_window__handle_fetcherror(bw, message, url); |
| 1418 | break; |
| 1419 | } |
| 1420 | |
| 1421 | return res; |
| 1422 | } |
| 1423 | |
| 1424 | |
| 1425 | /** |
| 1426 | * Update URL bar for a given browser window to given URL |
| 1427 | * |
| 1428 | * \param bw Browser window to update URL bar for. |
| 1429 | * \param url URL for content displayed by bw including any fragment. |
| 1430 | */ |
| 1431 | static inline nserror |
| 1432 | browser_window_refresh_url_bar_internal(struct browser_window *bw, nsurl *url) |
| 1433 | { |
| 1434 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 1434, __extension__ __PRETTY_FUNCTION__)); |
| 1435 | assert(url)((url) ? (void) (0) : __assert_fail ("url", "desktop/browser_window.c" , 1435, __extension__ __PRETTY_FUNCTION__)); |
| 1436 | |
| 1437 | if ((bw->parent != NULL((void*)0)) || (bw->window == NULL((void*)0))) { |
| 1438 | /* Not root window or no gui window so do not set a URL */ |
| 1439 | return NSERROR_OK; |
| 1440 | } |
| 1441 | |
| 1442 | return guit->window->set_url(bw->window, url); |
| 1443 | } |
| 1444 | |
| 1445 | |
| 1446 | /** |
| 1447 | * Browser window content event callback handler. |
| 1448 | */ |
| 1449 | static nserror |
| 1450 | browser_window_callback(hlcache_handle *c, const hlcache_event *event, void *pw) |
| 1451 | { |
| 1452 | struct browser_window *bw = pw; |
| 1453 | nserror res = NSERROR_OK; |
| 1454 | |
| 1455 | switch (event->type) { |
| 1456 | case CONTENT_MSG_SSL_CERTS: |
| 1457 | /* SSL certificate information has arrived, store it */ |
| 1458 | cert_chain_free(bw->loading_cert_chain); |
| 1459 | cert_chain_dup(event->data.chain, &bw->loading_cert_chain); |
| 1460 | break; |
| 1461 | |
| 1462 | case CONTENT_MSG_LOG: |
| 1463 | browser_window_console_log(bw, |
| 1464 | event->data.log.src, |
| 1465 | event->data.log.msg, |
| 1466 | event->data.log.msglen, |
| 1467 | event->data.log.flags); |
| 1468 | break; |
| 1469 | |
| 1470 | case CONTENT_MSG_DOWNLOAD: |
| 1471 | assert(bw->loading_content == c)((bw->loading_content == c) ? (void) (0) : __assert_fail ( "bw->loading_content == c", "desktop/browser_window.c", 1471 , __extension__ __PRETTY_FUNCTION__)); |
| 1472 | |
| 1473 | browser_window_convert_to_download(bw, event->data.download); |
| 1474 | |
| 1475 | if (bw->current_content != NULL((void*)0)) { |
| 1476 | browser_window_refresh_url_bar(bw); |
| 1477 | } |
| 1478 | break; |
| 1479 | |
| 1480 | case CONTENT_MSG_LOADING: |
| 1481 | assert(bw->loading_content == c)((bw->loading_content == c) ? (void) (0) : __assert_fail ( "bw->loading_content == c", "desktop/browser_window.c", 1481 , __extension__ __PRETTY_FUNCTION__)); |
| 1482 | |
| 1483 | #ifdef WITH_THEME_INSTALL |
| 1484 | if (content_get_type(c) == CONTENT_THEME) { |
| 1485 | theme_install_start(c); |
| 1486 | bw->loading_content = NULL((void*)0); |
| 1487 | browser_window_stop_throbber(bw); |
| 1488 | } else |
| 1489 | #endif |
| 1490 | { |
| 1491 | bw->refresh_interval = -1; |
| 1492 | browser_window_set_status(bw, |
| 1493 | content_get_status_message(c)); |
| 1494 | } |
| 1495 | break; |
| 1496 | |
| 1497 | case CONTENT_MSG_READY: |
| 1498 | assert(bw->loading_content == c)((bw->loading_content == c) ? (void) (0) : __assert_fail ( "bw->loading_content == c", "desktop/browser_window.c", 1498 , __extension__ __PRETTY_FUNCTION__)); |
| 1499 | |
| 1500 | res = browser_window_content_ready(bw); |
| 1501 | break; |
| 1502 | |
| 1503 | case CONTENT_MSG_DONE: |
| 1504 | assert(bw->current_content == c)((bw->current_content == c) ? (void) (0) : __assert_fail ( "bw->current_content == c", "desktop/browser_window.c", 1504 , __extension__ __PRETTY_FUNCTION__)); |
| 1505 | |
| 1506 | res = browser_window_content_done(bw); |
| 1507 | break; |
| 1508 | |
| 1509 | case CONTENT_MSG_ERROR: |
| 1510 | res = browser_window__handle_error(bw, c, event); |
| 1511 | break; |
| 1512 | |
| 1513 | case CONTENT_MSG_REDIRECT: |
| 1514 | if (urldb_add_url(event->data.redirect.from)) { |
| 1515 | urldb_update_url_visit_data(event->data.redirect.from); |
| 1516 | } |
| 1517 | browser_window_refresh_url_bar_internal(bw, event->data.redirect.to); |
| 1518 | break; |
| 1519 | |
| 1520 | case CONTENT_MSG_STATUS: |
| 1521 | if (event->data.explicit_status_text == NULL((void*)0)) { |
| 1522 | /* Object content's status text updated */ |
| 1523 | const char *status = NULL((void*)0); |
| 1524 | if (bw->loading_content != NULL((void*)0)) { |
| 1525 | /* Give preference to any loading content */ |
| 1526 | status = content_get_status_message( |
| 1527 | bw->loading_content); |
| 1528 | } |
| 1529 | |
| 1530 | if (status == NULL((void*)0)) { |
| 1531 | status = content_get_status_message(c); |
| 1532 | } |
| 1533 | |
| 1534 | if (status != NULL((void*)0)) { |
| 1535 | browser_window_set_status(bw, status); |
| 1536 | } |
| 1537 | } else { |
| 1538 | /* Object content wants to set explicit message */ |
| 1539 | browser_window_set_status(bw, |
| 1540 | event->data.explicit_status_text); |
| 1541 | } |
| 1542 | break; |
| 1543 | |
| 1544 | case CONTENT_MSG_REFORMAT: |
| 1545 | if (c == bw->current_content) { |
| 1546 | /* recompute frameset */ |
| 1547 | browser_window_recalculate_frameset(bw); |
| 1548 | |
| 1549 | /* recompute iframe positions, sizes and scrollbars */ |
| 1550 | browser_window_recalculate_iframes(bw); |
| 1551 | } |
| 1552 | |
| 1553 | /* Hide any caret, but don't remove it */ |
| 1554 | browser_window_remove_caret(bw, true1); |
| 1555 | |
| 1556 | if (!(event->data.background)) { |
| 1557 | /* Reformatted content should be redrawn */ |
| 1558 | browser_window_update(bw, false0); |
| 1559 | } |
| 1560 | break; |
| 1561 | |
| 1562 | case CONTENT_MSG_REDRAW: |
| 1563 | { |
| 1564 | struct rect rect = { |
| 1565 | .x0 = event->data.redraw.x, |
| 1566 | .y0 = event->data.redraw.y, |
| 1567 | .x1 = event->data.redraw.x + event->data.redraw.width, |
| 1568 | .y1 = event->data.redraw.y + event->data.redraw.height |
| 1569 | }; |
| 1570 | |
| 1571 | browser_window_invalidate_rect(bw, &rect); |
| 1572 | } |
| 1573 | break; |
| 1574 | |
| 1575 | case CONTENT_MSG_REFRESH: |
| 1576 | bw->refresh_interval = event->data.delay * 100; |
| 1577 | break; |
| 1578 | |
| 1579 | case CONTENT_MSG_LINK: /* content has an rfc5988 link element */ |
| 1580 | { |
| 1581 | bool_Bool match; |
| 1582 | |
| 1583 | /* Handle "icon" and "shortcut icon" */ |
| 1584 | if ((lwc_string_caseless_isequal(({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_icon); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2 ->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 1585 | event->data.rfc5988_link->rel,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_icon); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2 ->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 1586 | corestring_lwc_icon,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_icon); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2 ->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) |
| 1587 | &match)({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_icon); _Bool *__lwc_ret = (&match); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2 ->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string (__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = ( __lwc_str1->insensitive == __lwc_str2->insensitive); __lwc_err ; }) == lwc_error_ok && match) || |
| 1588 | (lwc_string_caseless_isequal(({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_shortcut_icon); _Bool *__lwc_ret = (&match ); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = (__lwc_str1->insensitive == __lwc_str2 ->insensitive); __lwc_err; }) |
| 1589 | event->data.rfc5988_link->rel,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_shortcut_icon); _Bool *__lwc_ret = (&match ); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = (__lwc_str1->insensitive == __lwc_str2 ->insensitive); __lwc_err; }) |
| 1590 | corestring_lwc_shortcut_icon,({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_shortcut_icon); _Bool *__lwc_ret = (&match ); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = (__lwc_str1->insensitive == __lwc_str2 ->insensitive); __lwc_err; }) |
| 1591 | &match)({ lwc_error __lwc_err = lwc_error_ok; lwc_string *__lwc_str1 = (event->data.rfc5988_link->rel); lwc_string *__lwc_str2 = (corestring_lwc_shortcut_icon); _Bool *__lwc_ret = (&match ); if (__lwc_str1->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str1); } if (__lwc_err == lwc_error_ok && __lwc_str2->insensitive == ((void*)0)) { __lwc_err = lwc__intern_caseless_string(__lwc_str2); } if (__lwc_err == lwc_error_ok) *__lwc_ret = (__lwc_str1->insensitive == __lwc_str2 ->insensitive); __lwc_err; }) == lwc_error_ok && match)) { |
| 1592 | /* it's a favicon perhaps start a fetch for it */ |
| 1593 | browser_window_update_favicon(c, bw, |
| 1594 | event->data.rfc5988_link); |
| 1595 | } |
| 1596 | } |
| 1597 | break; |
| 1598 | |
| 1599 | case CONTENT_MSG_GETTHREAD: |
| 1600 | { |
| 1601 | /* only the content object created by the browser |
| 1602 | * window requires a new javascript thread object |
| 1603 | */ |
| 1604 | jsthread *thread; |
| 1605 | assert(bw->loading_content == c)((bw->loading_content == c) ? (void) (0) : __assert_fail ( "bw->loading_content == c", "desktop/browser_window.c", 1605 , __extension__ __PRETTY_FUNCTION__)); |
| 1606 | |
| 1607 | if (js_newthread(bw->jsheap, |
| 1608 | bw, |
| 1609 | hlcache_handle_get_content(c), |
| 1610 | &thread) == NSERROR_OK) { |
| 1611 | /* The content which is requesting the thread |
| 1612 | * is required to keep hold of it and |
| 1613 | * to destroy it when it is finished with it. |
| 1614 | */ |
| 1615 | *(event->data.jsthread) = thread; |
| 1616 | } |
| 1617 | } |
| 1618 | break; |
| 1619 | |
| 1620 | case CONTENT_MSG_GETDIMS: |
| 1621 | { |
| 1622 | int width; |
| 1623 | int height; |
| 1624 | |
| 1625 | browser_window_get_dimensions(bw, &width, &height); |
| 1626 | |
| 1627 | *(event->data.getdims.viewport_width) = width / bw->scale; |
| 1628 | *(event->data.getdims.viewport_height) = height / bw->scale; |
| 1629 | break; |
| 1630 | } |
| 1631 | |
| 1632 | case CONTENT_MSG_SCROLL: |
| 1633 | { |
| 1634 | struct rect rect = { |
| 1635 | .x0 = event->data.scroll.x0, |
| 1636 | .y0 = event->data.scroll.y0, |
| 1637 | }; |
| 1638 | |
| 1639 | /* Content wants to be scrolled */ |
| 1640 | if (bw->current_content != c) { |
| 1641 | break; |
| 1642 | } |
| 1643 | |
| 1644 | if (event->data.scroll.area) { |
| 1645 | rect.x1 = event->data.scroll.x1; |
| 1646 | rect.y1 = event->data.scroll.y1; |
| 1647 | } else { |
| 1648 | rect.x1 = event->data.scroll.x0; |
| 1649 | rect.y1 = event->data.scroll.y0; |
| 1650 | } |
| 1651 | browser_window_set_scroll(bw, &rect); |
| 1652 | |
| 1653 | break; |
| 1654 | } |
| 1655 | |
| 1656 | case CONTENT_MSG_DRAGSAVE: |
| 1657 | { |
| 1658 | /* Content wants drag save of a content */ |
| 1659 | struct browser_window *root = browser_window_get_root(bw); |
| 1660 | hlcache_handle *save = event->data.dragsave.content; |
| 1661 | |
| 1662 | if (save == NULL((void*)0)) { |
| 1663 | save = c; |
| 1664 | } |
| 1665 | |
| 1666 | switch(event->data.dragsave.type) { |
| 1667 | case CONTENT_SAVE_ORIG: |
| 1668 | guit->window->drag_save_object(root->window, |
| 1669 | save, |
| 1670 | GUI_SAVE_OBJECT_ORIG); |
| 1671 | break; |
| 1672 | |
| 1673 | case CONTENT_SAVE_NATIVE: |
| 1674 | guit->window->drag_save_object(root->window, |
| 1675 | save, |
| 1676 | GUI_SAVE_OBJECT_NATIVE); |
| 1677 | break; |
| 1678 | |
| 1679 | case CONTENT_SAVE_COMPLETE: |
| 1680 | guit->window->drag_save_object(root->window, |
| 1681 | save, |
| 1682 | GUI_SAVE_COMPLETE); |
| 1683 | break; |
| 1684 | |
| 1685 | case CONTENT_SAVE_SOURCE: |
| 1686 | guit->window->drag_save_object(root->window, |
| 1687 | save, |
| 1688 | GUI_SAVE_SOURCE); |
| 1689 | break; |
| 1690 | } |
| 1691 | } |
| 1692 | break; |
| 1693 | |
| 1694 | case CONTENT_MSG_SAVELINK: |
| 1695 | { |
| 1696 | /* Content wants a link to be saved */ |
| 1697 | struct browser_window *root = browser_window_get_root(bw); |
| 1698 | guit->window->save_link(root->window, |
| 1699 | event->data.savelink.url, |
| 1700 | event->data.savelink.title); |
| 1701 | } |
| 1702 | break; |
| 1703 | |
| 1704 | case CONTENT_MSG_POINTER: |
| 1705 | /* Content wants to have specific mouse pointer */ |
| 1706 | browser_window_set_pointer(bw, event->data.pointer); |
| 1707 | break; |
| 1708 | |
| 1709 | case CONTENT_MSG_DRAG: |
| 1710 | { |
| 1711 | browser_drag_type bdt = DRAGGING_NONE; |
| 1712 | |
| 1713 | switch (event->data.drag.type) { |
| 1714 | case CONTENT_DRAG_NONE: |
| 1715 | bdt = DRAGGING_NONE; |
| 1716 | break; |
| 1717 | case CONTENT_DRAG_SCROLL: |
| 1718 | bdt = DRAGGING_CONTENT_SCROLLBAR; |
| 1719 | break; |
| 1720 | case CONTENT_DRAG_SELECTION: |
| 1721 | bdt = DRAGGING_SELECTION; |
| 1722 | break; |
| 1723 | } |
| 1724 | browser_window_set_drag_type(bw, bdt, event->data.drag.rect); |
| 1725 | } |
| 1726 | break; |
| 1727 | |
| 1728 | case CONTENT_MSG_CARET: |
| 1729 | switch (event->data.caret.type) { |
| 1730 | case CONTENT_CARET_REMOVE: |
| 1731 | browser_window_remove_caret(bw, false0); |
| 1732 | break; |
| 1733 | case CONTENT_CARET_HIDE: |
| 1734 | browser_window_remove_caret(bw, true1); |
| 1735 | break; |
| 1736 | case CONTENT_CARET_SET_POS: |
| 1737 | browser_window_place_caret(bw, |
| 1738 | event->data.caret.pos.x, |
| 1739 | event->data.caret.pos.y, |
| 1740 | event->data.caret.pos.height, |
| 1741 | event->data.caret.pos.clip); |
| 1742 | break; |
| 1743 | } |
| 1744 | break; |
| 1745 | |
| 1746 | case CONTENT_MSG_SELECTION: |
| 1747 | browser_window_set_selection(bw, |
| 1748 | event->data.selection.selection, |
| 1749 | event->data.selection.read_only); |
| 1750 | break; |
| 1751 | |
| 1752 | case CONTENT_MSG_SELECTMENU: |
| 1753 | if (event->data.select_menu.gadget->type == GADGET_SELECT) { |
| 1754 | struct browser_window *root = |
| 1755 | browser_window_get_root(bw); |
| 1756 | guit->window->create_form_select_menu(root->window, |
| 1757 | event->data.select_menu.gadget); |
| 1758 | } |
| 1759 | |
| 1760 | break; |
| 1761 | |
| 1762 | case CONTENT_MSG_GADGETCLICK: |
| 1763 | if (event->data.gadget_click.gadget->type == GADGET_FILE) { |
| 1764 | struct browser_window *root = |
| 1765 | browser_window_get_root(bw); |
| 1766 | guit->window->file_gadget_open(root->window, c, |
| 1767 | event->data.gadget_click.gadget); |
| 1768 | } |
| 1769 | |
| 1770 | break; |
| 1771 | |
| 1772 | |
| 1773 | case CONTENT_MSG_TEXTSEARCH: |
| 1774 | switch (event->data.textsearch.type) { |
| 1775 | case CONTENT_TEXTSEARCH_FIND: |
| 1776 | guit->search->hourglass(event->data.textsearch.state, |
| 1777 | event->data.textsearch.ctx); |
| 1778 | break; |
| 1779 | |
| 1780 | case CONTENT_TEXTSEARCH_MATCH: |
| 1781 | guit->search->status(event->data.textsearch.state, |
| 1782 | event->data.textsearch.ctx); |
| 1783 | break; |
| 1784 | |
| 1785 | case CONTENT_TEXTSEARCH_BACK: |
| 1786 | guit->search->back_state(event->data.textsearch.state, |
| 1787 | event->data.textsearch.ctx); |
| 1788 | break; |
| 1789 | |
| 1790 | case CONTENT_TEXTSEARCH_FORWARD: |
| 1791 | guit->search->forward_state(event->data.textsearch.state, |
| 1792 | event->data.textsearch.ctx); |
| 1793 | break; |
| 1794 | |
| 1795 | case CONTENT_TEXTSEARCH_RECENT: |
| 1796 | guit->search->add_recent(event->data.textsearch.string, |
| 1797 | event->data.textsearch.ctx); |
| 1798 | |
| 1799 | break; |
| 1800 | } |
| 1801 | break; |
| 1802 | |
| 1803 | default: |
| 1804 | break; |
| 1805 | } |
| 1806 | |
| 1807 | return res; |
| 1808 | } |
| 1809 | |
| 1810 | |
| 1811 | /** |
| 1812 | * internal scheduled reformat callback. |
| 1813 | * |
| 1814 | * scheduled reformat callback to allow reformats from unthreaded context. |
| 1815 | * |
| 1816 | * \param vbw The browser window to be reformatted |
| 1817 | */ |
| 1818 | static void scheduled_reformat(void *vbw) |
| 1819 | { |
| 1820 | struct browser_window *bw = vbw; |
| 1821 | int width; |
| 1822 | int height; |
| 1823 | nserror res; |
| 1824 | |
| 1825 | res = guit->window->get_dimensions(bw->window, &width, &height); |
| 1826 | if (res == NSERROR_OK) { |
| 1827 | browser_window_reformat(bw, false0, width, height); |
| 1828 | } |
| 1829 | } |
| 1830 | |
| 1831 | /* exported interface documented in desktop/browser_private.h */ |
| 1832 | nserror browser_window_destroy_internal(struct browser_window *bw) |
| 1833 | { |
| 1834 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 1834, __extension__ __PRETTY_FUNCTION__)); |
| 1835 | |
| 1836 | browser_window_destroy_children(bw); |
| 1837 | browser_window_destroy_iframes(bw); |
| 1838 | |
| 1839 | /* Destroy scrollbars */ |
| 1840 | if (bw->scroll_x != NULL((void*)0)) { |
| 1841 | scrollbar_destroy(bw->scroll_x); |
| 1842 | } |
| 1843 | |
| 1844 | if (bw->scroll_y != NULL((void*)0)) { |
| 1845 | scrollbar_destroy(bw->scroll_y); |
| 1846 | } |
| 1847 | |
| 1848 | /* clear any pending callbacks */ |
| 1849 | guit->misc->schedule(-1, browser_window_refresh, bw); |
| 1850 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 1851 , }; nslog__log(&_nslog_ctx, "Clearing reformat schedule for browser window %p" , bw); } } while(0) |
| 1851 | "Clearing reformat schedule for browser window %p", bw)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 1851 , }; nslog__log(&_nslog_ctx, "Clearing reformat schedule for browser window %p" , bw); } } while(0); |
| 1852 | guit->misc->schedule(-1, scheduled_reformat, bw); |
| 1853 | |
| 1854 | /* If this brower window is not the root window, and has focus, unset |
| 1855 | * the root browser window's focus pointer. */ |
| 1856 | if (!bw->window) { |
| 1857 | struct browser_window *top = browser_window_get_root(bw); |
| 1858 | |
| 1859 | if (top->focus == bw) |
| 1860 | top->focus = top; |
| 1861 | |
| 1862 | if (top->selection.bw == bw) { |
| 1863 | browser_window_set_selection(top, false0, false0); |
| 1864 | } |
| 1865 | } |
| 1866 | |
| 1867 | /* Destruction order is important: we must ensure that the frontend |
| 1868 | * destroys any window(s) associated with this browser window before |
| 1869 | * we attempt any destructive cleanup. |
| 1870 | */ |
| 1871 | |
| 1872 | if (bw->window) { |
| 1873 | /* Only the root window has a GUI window */ |
| 1874 | guit->window->destroy(bw->window); |
| 1875 | } |
| 1876 | |
| 1877 | if (bw->loading_content != NULL((void*)0)) { |
| 1878 | hlcache_handle_abort(bw->loading_content); |
| 1879 | hlcache_handle_release(bw->loading_content); |
| 1880 | bw->loading_content = NULL((void*)0); |
| 1881 | } |
| 1882 | |
| 1883 | if (bw->current_content != NULL((void*)0)) { |
| 1884 | content_close(bw->current_content); |
| 1885 | hlcache_handle_release(bw->current_content); |
| 1886 | bw->current_content = NULL((void*)0); |
| 1887 | } |
| 1888 | |
| 1889 | if (bw->favicon.loading != NULL((void*)0)) { |
| 1890 | hlcache_handle_abort(bw->favicon.loading); |
| 1891 | hlcache_handle_release(bw->favicon.loading); |
| 1892 | bw->favicon.loading = NULL((void*)0); |
| 1893 | } |
| 1894 | |
| 1895 | if (bw->favicon.current != NULL((void*)0)) { |
| 1896 | content_close(bw->favicon.current); |
| 1897 | hlcache_handle_release(bw->favicon.current); |
| 1898 | bw->favicon.current = NULL((void*)0); |
| 1899 | } |
| 1900 | |
| 1901 | if (bw->jsheap != NULL((void*)0)) { |
| 1902 | js_destroyheap(bw->jsheap); |
| 1903 | bw->jsheap = NULL((void*)0); |
| 1904 | } |
| 1905 | |
| 1906 | /* These simply free memory, so are safe here */ |
| 1907 | |
| 1908 | if (bw->frag_id != NULL((void*)0)) { |
| 1909 | lwc_string_unref(bw->frag_id){ lwc_string *__lwc_s = (bw->frag_id); ((__lwc_s != ((void *)0)) ? (void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 1909, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 1910 | } |
| 1911 | |
| 1912 | browser_window_history_destroy(bw); |
| 1913 | |
| 1914 | cert_chain_free(bw->current_cert_chain); |
| 1915 | cert_chain_free(bw->loading_cert_chain); |
| 1916 | bw->current_cert_chain = NULL((void*)0); |
| 1917 | bw->loading_cert_chain = NULL((void*)0); |
| 1918 | |
| 1919 | free(bw->name); |
| 1920 | free(bw->status.text); |
| 1921 | bw->status.text = NULL((void*)0); |
| 1922 | browser_window__free_fetch_parameters(&bw->current_parameters); |
| 1923 | browser_window__free_fetch_parameters(&bw->loading_parameters); |
| 1924 | NSLOG(netsurf, INFO, "Status text cache match:miss %d:%d",do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 1925 , }; nslog__log(&_nslog_ctx, "Status text cache match:miss %d:%d" , bw->status.match, bw->status.miss); } } while(0) |
| 1925 | bw->status.match, bw->status.miss)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 1925 , }; nslog__log(&_nslog_ctx, "Status text cache match:miss %d:%d" , bw->status.match, bw->status.miss); } } while(0); |
| 1926 | |
| 1927 | return NSERROR_OK; |
| 1928 | } |
| 1929 | |
| 1930 | |
| 1931 | /** |
| 1932 | * Set browser window scale. |
| 1933 | * |
| 1934 | * \param bw Browser window. |
| 1935 | * \param absolute scale value. |
| 1936 | * \return NSERROR_OK on success else error code |
| 1937 | */ |
| 1938 | static nserror |
| 1939 | browser_window_set_scale_internal(struct browser_window *bw, float scale) |
| 1940 | { |
| 1941 | int i; |
| 1942 | nserror res = NSERROR_OK; |
| 1943 | |
| 1944 | /* do not apply tiny changes in scale */ |
| 1945 | if (fabs(bw->scale - scale) < 0.0001) |
| 1946 | return res; |
| 1947 | |
| 1948 | bw->scale = scale; |
| 1949 | |
| 1950 | if (bw->current_content != NULL((void*)0)) { |
| 1951 | if (content_can_reformat(bw->current_content) == false0) { |
| 1952 | browser_window_update(bw, false0); |
| 1953 | } else { |
| 1954 | res = browser_window_schedule_reformat(bw); |
| 1955 | } |
| 1956 | } |
| 1957 | |
| 1958 | /* scale frames */ |
| 1959 | for (i = 0; i < (bw->cols * bw->rows); i++) { |
| 1960 | res = browser_window_set_scale_internal(&bw->children[i], scale); |
| 1961 | } |
| 1962 | |
| 1963 | /* scale iframes */ |
| 1964 | for (i = 0; i < bw->iframe_count; i++) { |
| 1965 | res = browser_window_set_scale_internal(&bw->iframes[i], scale); |
| 1966 | } |
| 1967 | |
| 1968 | return res; |
| 1969 | } |
| 1970 | |
| 1971 | |
| 1972 | /** |
| 1973 | * Find browser window. |
| 1974 | * |
| 1975 | * \param bw Browser window. |
| 1976 | * \param target Name of target. |
| 1977 | * \param depth Depth to scan. |
| 1978 | * \param page The browser window page. |
| 1979 | * \param rdepth The rdepth. |
| 1980 | * \param bw_target the output browser window. |
| 1981 | */ |
| 1982 | static void |
| 1983 | browser_window_find_target_internal(struct browser_window *bw, |
| 1984 | const char *target, |
| 1985 | int depth, |
| 1986 | struct browser_window *page, |
| 1987 | int *rdepth, |
| 1988 | struct browser_window **bw_target) |
| 1989 | { |
| 1990 | int i; |
| 1991 | |
| 1992 | if ((bw->name) && (!strcasecmp(bw->name, target))) { |
| 1993 | if ((bw == page) || (depth > *rdepth)) { |
| 1994 | *rdepth = depth; |
| 1995 | *bw_target = bw; |
| 1996 | } |
| 1997 | } |
| 1998 | |
| 1999 | if ((!bw->children) && (!bw->iframes)) |
| 2000 | return; |
| 2001 | |
| 2002 | depth++; |
| 2003 | |
| 2004 | if (bw->children != NULL((void*)0)) { |
| 2005 | for (i = 0; i < (bw->cols * bw->rows); i++) { |
| 2006 | if ((bw->children[i].name) && |
| 2007 | (!strcasecmp(bw->children[i].name, |
| 2008 | target))) { |
| 2009 | if ((page == &bw->children[i]) || |
| 2010 | (depth > *rdepth)) { |
| 2011 | *rdepth = depth; |
| 2012 | *bw_target = &bw->children[i]; |
| 2013 | } |
| 2014 | } |
| 2015 | if (bw->children[i].children) |
| 2016 | browser_window_find_target_internal( |
| 2017 | &bw->children[i], |
| 2018 | target, depth, page, |
| 2019 | rdepth, bw_target); |
| 2020 | } |
| 2021 | } |
| 2022 | |
| 2023 | if (bw->iframes != NULL((void*)0)) { |
| 2024 | for (i = 0; i < bw->iframe_count; i++) { |
| 2025 | browser_window_find_target_internal(&bw->iframes[i], |
| 2026 | target, |
| 2027 | depth, |
| 2028 | page, |
| 2029 | rdepth, |
| 2030 | bw_target); |
| 2031 | } |
| 2032 | } |
| 2033 | } |
| 2034 | |
| 2035 | |
| 2036 | /** |
| 2037 | * Handles the end of a drag operation in a browser window. |
| 2038 | * |
| 2039 | * \param bw browser window |
| 2040 | * \param mouse state of mouse buttons and modifier keys |
| 2041 | * \param x coordinate of mouse |
| 2042 | * \param y coordinate of mouse |
| 2043 | * |
| 2044 | * \todo Remove this function, once these things are associated with content, |
| 2045 | * rather than bw. |
| 2046 | */ |
| 2047 | static void |
| 2048 | browser_window_mouse_drag_end(struct browser_window *bw, |
| 2049 | browser_mouse_state mouse, |
| 2050 | int x, int y) |
| 2051 | { |
| 2052 | int scr_x, scr_y; |
| 2053 | |
| 2054 | switch (bw->drag.type) { |
| 2055 | case DRAGGING_SELECTION: |
| 2056 | case DRAGGING_OTHER: |
| 2057 | case DRAGGING_CONTENT_SCROLLBAR: |
| 2058 | /* Drag handled by content handler */ |
| 2059 | break; |
| 2060 | |
| 2061 | case DRAGGING_SCR_X: |
| 2062 | |
| 2063 | browser_window_get_scrollbar_pos(bw, true1, &scr_x, &scr_y); |
| 2064 | |
| 2065 | scr_x = x - scr_x - scrollbar_get_offset(bw->scroll_x); |
| 2066 | scr_y = y - scr_y - scrollbar_get_offset(bw->scroll_y); |
| 2067 | |
| 2068 | scrollbar_mouse_drag_end(bw->scroll_x, mouse, scr_x, scr_y); |
| 2069 | |
| 2070 | bw->drag.type = DRAGGING_NONE; |
| 2071 | break; |
| 2072 | |
| 2073 | case DRAGGING_SCR_Y: |
| 2074 | |
| 2075 | browser_window_get_scrollbar_pos(bw, false0, &scr_x, &scr_y); |
| 2076 | |
| 2077 | scr_x = x - scr_x - scrollbar_get_offset(bw->scroll_x); |
| 2078 | scr_y = y - scr_y - scrollbar_get_offset(bw->scroll_y); |
| 2079 | |
| 2080 | scrollbar_mouse_drag_end(bw->scroll_y, mouse, scr_x, scr_y); |
| 2081 | |
| 2082 | bw->drag.type = DRAGGING_NONE; |
| 2083 | break; |
| 2084 | |
| 2085 | default: |
| 2086 | browser_window_set_drag_type(bw, DRAGGING_NONE, NULL((void*)0)); |
| 2087 | break; |
| 2088 | } |
| 2089 | } |
| 2090 | |
| 2091 | /** |
| 2092 | * Process mouse click event |
| 2093 | * |
| 2094 | * \param bw The browsing context receiving the event |
| 2095 | * \param mouse The mouse event state |
| 2096 | * \param x The scaled x co-ordinate of the event |
| 2097 | * \param y The scaled y co-ordinate of the event |
| 2098 | */ |
| 2099 | static void |
| 2100 | browser_window_mouse_click_internal(struct browser_window *bw, |
| 2101 | browser_mouse_state mouse, |
| 2102 | int x, int y) |
| 2103 | { |
| 2104 | hlcache_handle *c = bw->current_content; |
| 2105 | const char *status = NULL((void*)0); |
| 2106 | browser_pointer_shape pointer = BROWSER_POINTER_DEFAULT; |
| 2107 | |
| 2108 | if (bw->children) { |
| 2109 | /* Browser window has children (frames) */ |
| 2110 | struct browser_window *child; |
| 2111 | int cur_child; |
| 2112 | int children = bw->rows * bw->cols; |
| 2113 | |
| 2114 | for (cur_child = 0; cur_child < children; cur_child++) { |
| 2115 | |
| 2116 | child = &bw->children[cur_child]; |
| 2117 | |
| 2118 | if ((x < child->x) || |
| 2119 | (y < child->y) || |
| 2120 | (child->x + child->width < x) || |
| 2121 | (child->y + child->height < y)) { |
| 2122 | /* Click not in this child */ |
| 2123 | continue; |
| 2124 | } |
| 2125 | |
| 2126 | /* It's this child that contains the click; pass it |
| 2127 | * on to child. */ |
| 2128 | browser_window_mouse_click_internal( |
| 2129 | child, |
| 2130 | mouse, |
| 2131 | x - child->x + scrollbar_get_offset(child->scroll_x), |
| 2132 | y - child->y + scrollbar_get_offset(child->scroll_y)); |
| 2133 | |
| 2134 | /* Mouse action was for this child, we're done */ |
| 2135 | return; |
| 2136 | } |
| 2137 | |
| 2138 | return; |
| 2139 | } |
| 2140 | |
| 2141 | if (!c) |
| 2142 | return; |
| 2143 | |
| 2144 | if (bw->scroll_x != NULL((void*)0)) { |
| 2145 | int scr_x, scr_y; |
| 2146 | browser_window_get_scrollbar_pos(bw, true1, &scr_x, &scr_y); |
| 2147 | scr_x = x - scr_x - scrollbar_get_offset(bw->scroll_x); |
| 2148 | scr_y = y - scr_y - scrollbar_get_offset(bw->scroll_y); |
| 2149 | |
| 2150 | if (scr_x > 0 && scr_x < get_horz_scrollbar_len(bw) && |
| 2151 | scr_y > 0 && scr_y < SCROLLBAR_WIDTH16) { |
| 2152 | status = scrollbar_mouse_status_to_message( |
| 2153 | scrollbar_mouse_action( |
| 2154 | bw->scroll_x, mouse, |
| 2155 | scr_x, scr_y)); |
| 2156 | pointer = BROWSER_POINTER_DEFAULT; |
| 2157 | |
| 2158 | if (status != NULL((void*)0)) |
| 2159 | browser_window_set_status(bw, status); |
| 2160 | |
| 2161 | browser_window_set_pointer(bw, pointer); |
| 2162 | return; |
| 2163 | } |
| 2164 | } |
| 2165 | |
| 2166 | if (bw->scroll_y != NULL((void*)0)) { |
| 2167 | int scr_x, scr_y; |
| 2168 | browser_window_get_scrollbar_pos(bw, false0, &scr_x, &scr_y); |
| 2169 | scr_x = x - scr_x - scrollbar_get_offset(bw->scroll_x); |
| 2170 | scr_y = y - scr_y - scrollbar_get_offset(bw->scroll_y); |
| 2171 | |
| 2172 | if (scr_y > 0 && scr_y < get_vert_scrollbar_len(bw) && |
| 2173 | scr_x > 0 && scr_x < SCROLLBAR_WIDTH16) { |
| 2174 | status = scrollbar_mouse_status_to_message( |
| 2175 | scrollbar_mouse_action( |
| 2176 | bw->scroll_y, |
| 2177 | mouse, |
| 2178 | scr_x, |
| 2179 | scr_y)); |
| 2180 | pointer = BROWSER_POINTER_DEFAULT; |
| 2181 | |
| 2182 | if (status != NULL((void*)0)) { |
| 2183 | browser_window_set_status(bw, status); |
| 2184 | } |
| 2185 | |
| 2186 | browser_window_set_pointer(bw, pointer); |
| 2187 | return; |
| 2188 | } |
| 2189 | } |
| 2190 | |
| 2191 | switch (content_get_type(c)) { |
| 2192 | case CONTENT_HTML: |
| 2193 | case CONTENT_TEXTPLAIN: |
| 2194 | { |
| 2195 | /* Give bw focus */ |
| 2196 | struct browser_window *root_bw = browser_window_get_root(bw); |
| 2197 | if (bw != root_bw->focus) { |
| 2198 | browser_window_remove_caret(bw, false0); |
| 2199 | browser_window_set_selection(bw, false0, true1); |
| 2200 | root_bw->focus = bw; |
| 2201 | } |
| 2202 | |
| 2203 | /* Pass mouse action to content */ |
| 2204 | content_mouse_action(c, bw, mouse, x, y); |
| 2205 | } |
| 2206 | break; |
| 2207 | default: |
| 2208 | if (mouse & BROWSER_MOUSE_MOD_2) { |
| 2209 | if (mouse & BROWSER_MOUSE_DRAG_2) { |
| 2210 | guit->window->drag_save_object(bw->window, c, |
| 2211 | GUI_SAVE_OBJECT_NATIVE); |
| 2212 | } else if (mouse & BROWSER_MOUSE_DRAG_1) { |
| 2213 | guit->window->drag_save_object(bw->window, c, |
| 2214 | GUI_SAVE_OBJECT_ORIG); |
| 2215 | } |
| 2216 | } else if (mouse & (BROWSER_MOUSE_DRAG_1 | |
| 2217 | BROWSER_MOUSE_DRAG_2)) { |
| 2218 | browser_window_page_drag_start(bw, x, y); |
| 2219 | browser_window_set_pointer(bw, BROWSER_POINTER_MOVE); |
| 2220 | } |
| 2221 | break; |
| 2222 | } |
| 2223 | } |
| 2224 | |
| 2225 | |
| 2226 | /** |
| 2227 | * Process mouse movement event |
| 2228 | * |
| 2229 | * \param bw The browsing context receiving the event |
| 2230 | * \param mouse The mouse event state |
| 2231 | * \param x The scaled x co-ordinate of the event |
| 2232 | * \param y The scaled y co-ordinate of the event |
| 2233 | */ |
| 2234 | static void |
| 2235 | browser_window_mouse_track_internal(struct browser_window *bw, |
| 2236 | browser_mouse_state mouse, |
| 2237 | int x, int y) |
| 2238 | { |
| 2239 | hlcache_handle *c = bw->current_content; |
| 2240 | const char *status = NULL((void*)0); |
| 2241 | browser_pointer_shape pointer = BROWSER_POINTER_DEFAULT; |
| 2242 | |
| 2243 | if (bw->window != NULL((void*)0) && bw->drag.window && bw != bw->drag.window) { |
| 2244 | /* This is the root browser window and there's an active drag |
| 2245 | * in a sub window. |
| 2246 | * Pass the mouse action straight on to that bw. */ |
| 2247 | struct browser_window *drag_bw = bw->drag.window; |
| 2248 | int off_x = 0; |
| 2249 | int off_y = 0; |
| 2250 | |
| 2251 | browser_window_get_position(drag_bw, true1, &off_x, &off_y); |
| 2252 | |
| 2253 | if (drag_bw->browser_window_type == BROWSER_WINDOW_FRAME) { |
| 2254 | browser_window_mouse_track_internal(drag_bw, |
| 2255 | mouse, |
| 2256 | x - off_x, |
| 2257 | y - off_y); |
| 2258 | |
| 2259 | } else if (drag_bw->browser_window_type == BROWSER_WINDOW_IFRAME) { |
| 2260 | browser_window_mouse_track_internal(drag_bw, mouse, |
| 2261 | x - off_x / bw->scale, |
| 2262 | y - off_y / bw->scale); |
| 2263 | } |
| 2264 | return; |
| 2265 | } |
| 2266 | |
| 2267 | if (bw->children) { |
| 2268 | /* Browser window has children (frames) */ |
| 2269 | struct browser_window *child; |
| 2270 | int cur_child; |
| 2271 | int children = bw->rows * bw->cols; |
| 2272 | |
| 2273 | for (cur_child = 0; cur_child < children; cur_child++) { |
| 2274 | |
| 2275 | child = &bw->children[cur_child]; |
| 2276 | |
| 2277 | if ((x < child->x) || |
| 2278 | (y < child->y) || |
| 2279 | (child->x + child->width < x) || |
| 2280 | (child->y + child->height < y)) { |
| 2281 | /* Click not in this child */ |
| 2282 | continue; |
| 2283 | } |
| 2284 | |
| 2285 | /* It's this child that contains the mouse; pass |
| 2286 | * mouse action on to child */ |
| 2287 | browser_window_mouse_track_internal( |
| 2288 | child, |
| 2289 | mouse, |
| 2290 | x - child->x + scrollbar_get_offset(child->scroll_x), |
| 2291 | y - child->y + scrollbar_get_offset(child->scroll_y)); |
| 2292 | |
| 2293 | /* Mouse action was for this child, we're done */ |
| 2294 | return; |
| 2295 | } |
| 2296 | |
| 2297 | /* Odd if we reached here, but nothing else can use the click |
| 2298 | * when there are children. */ |
| 2299 | return; |
| 2300 | } |
| 2301 | |
| 2302 | if (c == NULL((void*)0) && bw->drag.type != DRAGGING_FRAME) { |
| 2303 | return; |
| 2304 | } |
| 2305 | |
| 2306 | if (bw->drag.type != DRAGGING_NONE && !mouse) { |
| 2307 | browser_window_mouse_drag_end(bw, mouse, x, y); |
| 2308 | } |
| 2309 | |
| 2310 | /* Browser window's horizontal scrollbar */ |
| 2311 | if (bw->scroll_x != NULL((void*)0) && bw->drag.type != DRAGGING_SCR_Y) { |
| 2312 | int scr_x, scr_y; |
| 2313 | browser_window_get_scrollbar_pos(bw, true1, &scr_x, &scr_y); |
| 2314 | scr_x = x - scr_x - scrollbar_get_offset(bw->scroll_x); |
| 2315 | scr_y = y - scr_y - scrollbar_get_offset(bw->scroll_y); |
| 2316 | |
| 2317 | if ((bw->drag.type == DRAGGING_SCR_X) || |
| 2318 | (scr_x > 0 && |
| 2319 | scr_x < get_horz_scrollbar_len(bw) && |
| 2320 | scr_y > 0 && |
| 2321 | scr_y < SCROLLBAR_WIDTH16 && |
| 2322 | bw->drag.type == DRAGGING_NONE)) { |
| 2323 | /* Start a scrollbar drag, or continue existing drag */ |
| 2324 | status = scrollbar_mouse_status_to_message( |
| 2325 | scrollbar_mouse_action(bw->scroll_x, |
| 2326 | mouse, |
| 2327 | scr_x, |
| 2328 | scr_y)); |
| 2329 | pointer = BROWSER_POINTER_DEFAULT; |
| 2330 | |
| 2331 | if (status != NULL((void*)0)) { |
| 2332 | browser_window_set_status(bw, status); |
| 2333 | } |
| 2334 | |
| 2335 | browser_window_set_pointer(bw, pointer); |
| 2336 | return; |
| 2337 | } |
| 2338 | } |
| 2339 | |
| 2340 | /* Browser window's vertical scrollbar */ |
| 2341 | if (bw->scroll_y != NULL((void*)0)) { |
| 2342 | int scr_x, scr_y; |
| 2343 | browser_window_get_scrollbar_pos(bw, false0, &scr_x, &scr_y); |
| 2344 | scr_x = x - scr_x - scrollbar_get_offset(bw->scroll_x); |
| 2345 | scr_y = y - scr_y - scrollbar_get_offset(bw->scroll_y); |
| 2346 | |
| 2347 | if ((bw->drag.type == DRAGGING_SCR_Y) || |
| 2348 | (scr_y > 0 && |
| 2349 | scr_y < get_vert_scrollbar_len(bw) && |
| 2350 | scr_x > 0 && |
| 2351 | scr_x < SCROLLBAR_WIDTH16 && |
| 2352 | bw->drag.type == DRAGGING_NONE)) { |
| 2353 | /* Start a scrollbar drag, or continue existing drag */ |
| 2354 | status = scrollbar_mouse_status_to_message( |
| 2355 | scrollbar_mouse_action(bw->scroll_y, |
| 2356 | mouse, |
| 2357 | scr_x, |
| 2358 | scr_y)); |
| 2359 | pointer = BROWSER_POINTER_DEFAULT; |
| 2360 | |
| 2361 | if (status != NULL((void*)0)) { |
| 2362 | browser_window_set_status(bw, status); |
| 2363 | } |
| 2364 | |
| 2365 | browser_window_set_pointer(bw, pointer); |
| 2366 | return; |
| 2367 | } |
| 2368 | } |
| 2369 | |
| 2370 | if (bw->drag.type == DRAGGING_FRAME) { |
| 2371 | browser_window_resize_frame(bw, bw->x + x, bw->y + y); |
| 2372 | } else if (bw->drag.type == DRAGGING_PAGE_SCROLL) { |
| 2373 | /* mouse movement since drag started */ |
| 2374 | struct rect rect; |
| 2375 | |
| 2376 | rect.x0 = bw->drag.start_x - x; |
| 2377 | rect.y0 = bw->drag.start_y - y; |
| 2378 | |
| 2379 | /* new scroll offsets */ |
| 2380 | rect.x0 += bw->drag.start_scroll_x; |
| 2381 | rect.y0 += bw->drag.start_scroll_y; |
| 2382 | |
| 2383 | bw->drag.start_scroll_x = rect.x1 = rect.x0; |
| 2384 | bw->drag.start_scroll_y = rect.y1 = rect.y0; |
| 2385 | |
| 2386 | browser_window_set_scroll(bw, &rect); |
| 2387 | } else { |
| 2388 | assert(c != NULL)((c != ((void*)0)) ? (void) (0) : __assert_fail ("c != NULL", "desktop/browser_window.c", 2388, __extension__ __PRETTY_FUNCTION__ )); |
| 2389 | content_mouse_track(c, bw, mouse, x, y); |
| 2390 | } |
| 2391 | } |
| 2392 | |
| 2393 | |
| 2394 | /** |
| 2395 | * perform a scroll operation at a given coordinate |
| 2396 | * |
| 2397 | * \param bw The browsing context receiving the event |
| 2398 | * \param x The scaled x co-ordinate of the event |
| 2399 | * \param y The scaled y co-ordinate of the event |
| 2400 | */ |
| 2401 | static bool_Bool |
| 2402 | browser_window_scroll_at_point_internal(struct browser_window *bw, |
| 2403 | int x, int y, |
| 2404 | int scrx, int scry) |
| 2405 | { |
| 2406 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 2406, __extension__ __PRETTY_FUNCTION__ )); |
| 2407 | |
| 2408 | /* Handle (i)frame scroll offset (core-managed browser windows only) */ |
| 2409 | x += scrollbar_get_offset(bw->scroll_x); |
| 2410 | y += scrollbar_get_offset(bw->scroll_y); |
| 2411 | |
| 2412 | if (bw->children) { |
| 2413 | /* Browser window has children, so pass request on to |
| 2414 | * appropriate child */ |
| 2415 | struct browser_window *bwc; |
| 2416 | int cur_child; |
| 2417 | int children = bw->rows * bw->cols; |
| 2418 | |
| 2419 | /* Loop through all children of bw */ |
| 2420 | for (cur_child = 0; cur_child < children; cur_child++) { |
| 2421 | /* Set current child */ |
| 2422 | bwc = &bw->children[cur_child]; |
| 2423 | |
| 2424 | /* Skip this frame if (x, y) coord lies outside */ |
| 2425 | if (x < bwc->x || bwc->x + bwc->width < x || |
| 2426 | y < bwc->y || bwc->y + bwc->height < y) |
| 2427 | continue; |
| 2428 | |
| 2429 | /* Pass request into this child */ |
| 2430 | return browser_window_scroll_at_point_internal( |
| 2431 | bwc, |
| 2432 | (x - bwc->x), |
| 2433 | (y - bwc->y), |
| 2434 | scrx, scry); |
| 2435 | } |
| 2436 | } |
| 2437 | |
| 2438 | /* Try to scroll any current content */ |
| 2439 | if (bw->current_content != NULL((void*)0) && |
| 2440 | content_scroll_at_point(bw->current_content, x, y, scrx, scry) == true1) { |
| 2441 | /* Scroll handled by current content */ |
| 2442 | return true1; |
| 2443 | } |
| 2444 | |
| 2445 | /* Try to scroll this window. */ |
| 2446 | return (int)scrollbar_scroll(bw->scroll_y, scry) | |
| 2447 | (int)scrollbar_scroll(bw->scroll_x, scrx); |
| 2448 | } |
| 2449 | |
| 2450 | |
| 2451 | /** |
| 2452 | * allows a dragged file to be dropped into a browser window at a position |
| 2453 | * |
| 2454 | * \param bw The browsing context receiving the event |
| 2455 | * \param x The scaled x co-ordinate of the event |
| 2456 | * \param y The scaled y co-ordinate of the event |
| 2457 | * \param file filename to be put in the widget |
| 2458 | */ |
| 2459 | static bool_Bool |
| 2460 | browser_window_drop_file_at_point_internal(struct browser_window *bw, |
| 2461 | int x, int y, |
| 2462 | char *file) |
| 2463 | { |
| 2464 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 2464, __extension__ __PRETTY_FUNCTION__ )); |
| 2465 | |
| 2466 | /* Handle (i)frame scroll offset (core-managed browser windows only) */ |
| 2467 | x += scrollbar_get_offset(bw->scroll_x); |
| 2468 | y += scrollbar_get_offset(bw->scroll_y); |
| 2469 | |
| 2470 | if (bw->children) { |
| 2471 | /* Browser window has children, so pass request on to |
| 2472 | * appropriate child */ |
| 2473 | struct browser_window *bwc; |
| 2474 | int cur_child; |
| 2475 | int children = bw->rows * bw->cols; |
| 2476 | |
| 2477 | /* Loop through all children of bw */ |
| 2478 | for (cur_child = 0; cur_child < children; cur_child++) { |
| 2479 | /* Set current child */ |
| 2480 | bwc = &bw->children[cur_child]; |
| 2481 | |
| 2482 | /* Skip this frame if (x, y) coord lies outside */ |
| 2483 | if (x < bwc->x || bwc->x + bwc->width < x || |
| 2484 | y < bwc->y || bwc->y + bwc->height < y) |
| 2485 | continue; |
| 2486 | |
| 2487 | /* Pass request into this child */ |
| 2488 | return browser_window_drop_file_at_point_internal( |
| 2489 | bwc, |
| 2490 | (x - bwc->x), |
| 2491 | (y - bwc->y), |
| 2492 | file); |
| 2493 | } |
| 2494 | } |
| 2495 | |
| 2496 | /* Pass file drop on to any content */ |
| 2497 | if (bw->current_content != NULL((void*)0)) { |
| 2498 | return content_drop_file_at_point(bw->current_content, |
| 2499 | x, y, file); |
| 2500 | } |
| 2501 | |
| 2502 | return false0; |
| 2503 | } |
| 2504 | |
| 2505 | |
| 2506 | /** |
| 2507 | * Check if this is an internal navigation URL. |
| 2508 | * |
| 2509 | * This safely checks if the given url is an internal navigation even |
| 2510 | * for urls with no scheme or path. |
| 2511 | * |
| 2512 | * \param url The URL to check |
| 2513 | * \return true if an internal navigation url else false |
| 2514 | */ |
| 2515 | static bool_Bool |
| 2516 | is_internal_navigate_url(nsurl *url) |
| 2517 | { |
| 2518 | bool_Bool is_internal = false0; |
| 2519 | lwc_string *scheme, *path; |
| 2520 | |
| 2521 | scheme = nsurl_get_component(url, NSURL_SCHEME); |
| 2522 | if (scheme != NULL((void*)0)) { |
| 2523 | path = nsurl_get_component(url, NSURL_PATH); |
| 2524 | if (path != NULL((void*)0)) { |
| 2525 | if (scheme == corestring_lwc_about) { |
| 2526 | if (path == corestring_lwc_query_auth) { |
| 2527 | is_internal = true1; |
| 2528 | } else if (path == corestring_lwc_query_ssl) { |
| 2529 | is_internal = true1; |
| 2530 | } else if (path == corestring_lwc_query_timeout) { |
| 2531 | is_internal = true1; |
| 2532 | } else if (path == corestring_lwc_query_fetcherror) { |
| 2533 | is_internal = true1; |
| 2534 | } |
| 2535 | } |
| 2536 | lwc_string_unref(path){ lwc_string *__lwc_s = (path); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 2536, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 2537 | } |
| 2538 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 2538, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 2539 | } |
| 2540 | return is_internal; |
| 2541 | } |
| 2542 | |
| 2543 | |
| 2544 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2545 | nserror |
| 2546 | browser_window_get_name(struct browser_window *bw, const char **out_name) |
| 2547 | { |
| 2548 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 2548, __extension__ __PRETTY_FUNCTION__ )); |
| 2549 | |
| 2550 | *out_name = bw->name; |
| 2551 | |
| 2552 | return NSERROR_OK; |
| 2553 | } |
| 2554 | |
| 2555 | |
| 2556 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2557 | nserror |
| 2558 | browser_window_set_name(struct browser_window *bw, const char *name) |
| 2559 | { |
| 2560 | char *nname = NULL((void*)0); |
| 2561 | |
| 2562 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 2562, __extension__ __PRETTY_FUNCTION__ )); |
| 2563 | |
| 2564 | if (name != NULL((void*)0)) { |
| 2565 | nname = strdup(name); |
| 2566 | if (nname == NULL((void*)0)) { |
| 2567 | return NSERROR_NOMEM; |
| 2568 | } |
| 2569 | } |
| 2570 | |
| 2571 | if (bw->name != NULL((void*)0)) { |
| 2572 | free(bw->name); |
| 2573 | } |
| 2574 | |
| 2575 | bw->name = nname; |
| 2576 | |
| 2577 | return NSERROR_OK; |
| 2578 | } |
| 2579 | |
| 2580 | |
| 2581 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2582 | bool_Bool |
| 2583 | browser_window_redraw(struct browser_window *bw, |
| 2584 | int x, int y, |
| 2585 | const struct rect *clip, |
| 2586 | const struct redraw_context *ctx) |
| 2587 | { |
| 2588 | struct redraw_context new_ctx = *ctx; |
| 2589 | int width = 0; |
| 2590 | int height = 0; |
| 2591 | bool_Bool plot_ok = true1; |
| 2592 | content_type content_type; |
| 2593 | struct content_redraw_data data; |
| 2594 | struct rect content_clip; |
| 2595 | nserror res; |
| 2596 | |
| 2597 | if (bw == NULL((void*)0)) { |
| 2598 | NSLOG(netsurf, INFO, "NULL browser window")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 2598 , }; nslog__log(&_nslog_ctx, "NULL browser window"); } } while (0); |
| 2599 | return false0; |
| 2600 | } |
| 2601 | |
| 2602 | x /= bw->scale; |
| 2603 | y /= bw->scale; |
| 2604 | |
| 2605 | if ((bw->current_content == NULL((void*)0)) && |
| 2606 | (bw->children == NULL((void*)0))) { |
| 2607 | /* Browser window has no content, render blank fill */ |
| 2608 | ctx->plot->clip(ctx, clip); |
| 2609 | return (ctx->plot->rectangle(ctx, plot_style_fill_white, clip) == NSERROR_OK); |
| 2610 | } |
| 2611 | |
| 2612 | /* Browser window has content OR children (frames) */ |
| 2613 | if ((bw->window != NULL((void*)0)) && |
| 2614 | (ctx->plot->option_knockout)) { |
| 2615 | /* Root browser window: start knockout */ |
| 2616 | knockout_plot_start(ctx, &new_ctx); |
| 2617 | } |
| 2618 | |
| 2619 | new_ctx.plot->clip(ctx, clip); |
| 2620 | |
| 2621 | /* Handle redraw of any browser window children */ |
| 2622 | if (bw->children) { |
| 2623 | struct browser_window *child; |
| 2624 | int cur_child; |
| 2625 | int children = bw->rows * bw->cols; |
| 2626 | |
| 2627 | if (bw->window != NULL((void*)0)) { |
| 2628 | /* Root browser window; start with blank fill */ |
| 2629 | plot_ok &= (new_ctx.plot->rectangle(ctx, |
| 2630 | plot_style_fill_white, |
| 2631 | clip) == NSERROR_OK); |
| 2632 | } |
| 2633 | |
| 2634 | /* Loop through all children of bw */ |
| 2635 | for (cur_child = 0; cur_child < children; cur_child++) { |
| 2636 | /* Set current child */ |
| 2637 | child = &bw->children[cur_child]; |
| 2638 | |
| 2639 | /* Get frame edge area in global coordinates */ |
| 2640 | content_clip.x0 = (x + child->x) * child->scale; |
| 2641 | content_clip.y0 = (y + child->y) * child->scale; |
| 2642 | content_clip.x1 = content_clip.x0 + |
| 2643 | child->width * child->scale; |
| 2644 | content_clip.y1 = content_clip.y0 + |
| 2645 | child->height * child->scale; |
| 2646 | |
| 2647 | /* Intersect it with clip rectangle */ |
| 2648 | if (content_clip.x0 < clip->x0) |
| 2649 | content_clip.x0 = clip->x0; |
| 2650 | if (content_clip.y0 < clip->y0) |
| 2651 | content_clip.y0 = clip->y0; |
| 2652 | if (clip->x1 < content_clip.x1) |
| 2653 | content_clip.x1 = clip->x1; |
| 2654 | if (clip->y1 < content_clip.y1) |
| 2655 | content_clip.y1 = clip->y1; |
| 2656 | |
| 2657 | /* Skip this frame if it lies outside clip rectangle */ |
| 2658 | if (content_clip.x0 >= content_clip.x1 || |
| 2659 | content_clip.y0 >= content_clip.y1) |
| 2660 | continue; |
| 2661 | |
| 2662 | /* Redraw frame */ |
| 2663 | plot_ok &= browser_window_redraw(child, |
| 2664 | x + child->x, |
| 2665 | y + child->y, |
| 2666 | &content_clip, |
| 2667 | &new_ctx); |
| 2668 | } |
| 2669 | |
| 2670 | /* Nothing else to redraw for browser windows with children; |
| 2671 | * cleanup and return |
| 2672 | */ |
| 2673 | if (bw->window != NULL((void*)0) && ctx->plot->option_knockout) { |
| 2674 | /* Root browser window: knockout end */ |
| 2675 | knockout_plot_end(ctx); |
| 2676 | } |
| 2677 | |
| 2678 | return plot_ok; |
| 2679 | } |
| 2680 | |
| 2681 | /* Handle browser windows with content to redraw */ |
| 2682 | |
| 2683 | content_type = content_get_type(bw->current_content); |
| 2684 | if (content_type != CONTENT_HTML && content_type != CONTENT_TEXTPLAIN) { |
| 2685 | /* Set render area according to scale */ |
| 2686 | width = content_get_width(bw->current_content) * bw->scale; |
| 2687 | height = content_get_height(bw->current_content) * bw->scale; |
| 2688 | |
| 2689 | /* Non-HTML may not fill viewport to extents, so plot white |
| 2690 | * background fill */ |
| 2691 | plot_ok &= (new_ctx.plot->rectangle(&new_ctx, |
| 2692 | plot_style_fill_white, |
| 2693 | clip) == NSERROR_OK); |
| 2694 | } |
| 2695 | |
| 2696 | /* Set up content redraw data */ |
| 2697 | data.x = x - scrollbar_get_offset(bw->scroll_x); |
| 2698 | data.y = y - scrollbar_get_offset(bw->scroll_y); |
| 2699 | data.width = width; |
| 2700 | data.height = height; |
| 2701 | |
| 2702 | data.background_colour = 0xFFFFFF; |
| 2703 | data.scale = bw->scale; |
| 2704 | data.repeat_x = false0; |
| 2705 | data.repeat_y = false0; |
| 2706 | |
| 2707 | content_clip = *clip; |
| 2708 | |
| 2709 | if (!bw->window) { |
| 2710 | int x0 = x * bw->scale; |
| 2711 | int y0 = y * bw->scale; |
| 2712 | int x1 = (x + bw->width - ((bw->scroll_y != NULL((void*)0)) ? |
| 2713 | SCROLLBAR_WIDTH16 : 0)) * bw->scale; |
| 2714 | int y1 = (y + bw->height - ((bw->scroll_x != NULL((void*)0)) ? |
| 2715 | SCROLLBAR_WIDTH16 : 0)) * bw->scale; |
| 2716 | |
| 2717 | if (content_clip.x0 < x0) content_clip.x0 = x0; |
| 2718 | if (content_clip.y0 < y0) content_clip.y0 = y0; |
| 2719 | if (x1 < content_clip.x1) content_clip.x1 = x1; |
| 2720 | if (y1 < content_clip.y1) content_clip.y1 = y1; |
| 2721 | } |
| 2722 | |
| 2723 | /* Render the content */ |
| 2724 | plot_ok &= content_redraw(bw->current_content, &data, |
| 2725 | &content_clip, &new_ctx); |
| 2726 | |
| 2727 | /* Back to full clip rect */ |
| 2728 | new_ctx.plot->clip(&new_ctx, clip); |
| 2729 | |
| 2730 | if (!bw->window) { |
| 2731 | /* Render scrollbars */ |
| 2732 | int off_x, off_y; |
| 2733 | if (bw->scroll_x != NULL((void*)0)) { |
| 2734 | browser_window_get_scrollbar_pos(bw, true1, |
| 2735 | &off_x, &off_y); |
| 2736 | res = scrollbar_redraw(bw->scroll_x, |
| 2737 | x + off_x, y + off_y, clip, |
| 2738 | bw->scale, &new_ctx); |
| 2739 | if (res != NSERROR_OK) { |
| 2740 | plot_ok = false0; |
| 2741 | } |
| 2742 | } |
| 2743 | if (bw->scroll_y != NULL((void*)0)) { |
| 2744 | browser_window_get_scrollbar_pos(bw, false0, |
| 2745 | &off_x, &off_y); |
| 2746 | res = scrollbar_redraw(bw->scroll_y, |
| 2747 | x + off_x, y + off_y, clip, |
| 2748 | bw->scale, &new_ctx); |
| 2749 | if (res != NSERROR_OK) { |
| 2750 | plot_ok = false0; |
| 2751 | } |
| 2752 | } |
| 2753 | } |
| 2754 | |
| 2755 | if (bw->window != NULL((void*)0) && ctx->plot->option_knockout) { |
| 2756 | /* Root browser window: end knockout */ |
| 2757 | knockout_plot_end(ctx); |
| 2758 | } |
| 2759 | |
| 2760 | return plot_ok; |
| 2761 | } |
| 2762 | |
| 2763 | |
| 2764 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2765 | bool_Bool browser_window_redraw_ready(struct browser_window *bw) |
| 2766 | { |
| 2767 | if (bw == NULL((void*)0)) { |
| 2768 | NSLOG(netsurf, INFO, "NULL browser window")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 2768 , }; nslog__log(&_nslog_ctx, "NULL browser window"); } } while (0); |
| 2769 | return false0; |
| 2770 | } else if (bw->current_content != NULL((void*)0)) { |
| 2771 | /* Can't render locked contents */ |
| 2772 | return !content_is_locked(bw->current_content); |
| 2773 | } |
| 2774 | |
| 2775 | return true1; |
| 2776 | } |
| 2777 | |
| 2778 | |
| 2779 | /* exported interface, documented in browser_private.h */ |
| 2780 | void browser_window_update_extent(struct browser_window *bw) |
| 2781 | { |
| 2782 | if (bw->window != NULL((void*)0)) { |
| 2783 | /* Front end window */ |
| 2784 | guit->window->event(bw->window, GW_EVENT_UPDATE_EXTENT); |
| 2785 | } else { |
| 2786 | /* Core-managed browser window */ |
| 2787 | browser_window_handle_scrollbars(bw); |
| 2788 | } |
| 2789 | } |
| 2790 | |
| 2791 | |
| 2792 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2793 | void |
| 2794 | browser_window_get_position(struct browser_window *bw, |
| 2795 | bool_Bool root, |
| 2796 | int *pos_x, |
| 2797 | int *pos_y) |
| 2798 | { |
| 2799 | *pos_x = 0; |
| 2800 | *pos_y = 0; |
| 2801 | |
| 2802 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 2802, __extension__ __PRETTY_FUNCTION__ )); |
| 2803 | |
| 2804 | while (bw) { |
| 2805 | switch (bw->browser_window_type) { |
| 2806 | |
| 2807 | case BROWSER_WINDOW_FRAMESET: |
| 2808 | *pos_x += bw->x * bw->scale; |
| 2809 | *pos_y += bw->y * bw->scale; |
| 2810 | break; |
| 2811 | |
| 2812 | case BROWSER_WINDOW_NORMAL: |
| 2813 | /* There is no offset to the root browser window */ |
| 2814 | break; |
| 2815 | |
| 2816 | case BROWSER_WINDOW_FRAME: |
| 2817 | /* Iframe and Frame handling is identical; |
| 2818 | * fall though */ |
| 2819 | case BROWSER_WINDOW_IFRAME: |
| 2820 | *pos_x += (bw->x - scrollbar_get_offset(bw->scroll_x)) * |
| 2821 | bw->scale; |
| 2822 | *pos_y += (bw->y - scrollbar_get_offset(bw->scroll_y)) * |
| 2823 | bw->scale; |
| 2824 | break; |
| 2825 | } |
| 2826 | |
| 2827 | bw = bw->parent; |
| 2828 | |
| 2829 | if (!root) { |
| 2830 | /* return if we just wanted the position in the parent |
| 2831 | * browser window. */ |
| 2832 | return; |
| 2833 | } |
| 2834 | } |
| 2835 | } |
| 2836 | |
| 2837 | |
| 2838 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2839 | void browser_window_set_position(struct browser_window *bw, int x, int y) |
| 2840 | { |
| 2841 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 2841, __extension__ __PRETTY_FUNCTION__ )); |
| 2842 | |
| 2843 | if (bw->window == NULL((void*)0)) { |
| 2844 | /* Core managed browser window */ |
| 2845 | bw->x = x; |
| 2846 | bw->y = y; |
| 2847 | } else { |
| 2848 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 2849 , }; nslog__log(&_nslog_ctx, "Asked to set position of front end window." ); } } while(0) |
| 2849 | "Asked to set position of front end window.")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 2849 , }; nslog__log(&_nslog_ctx, "Asked to set position of front end window." ); } } while(0); |
| 2850 | assert(0)((0) ? (void) (0) : __assert_fail ("0", "desktop/browser_window.c" , 2850, __extension__ __PRETTY_FUNCTION__)); |
| 2851 | } |
| 2852 | } |
| 2853 | |
| 2854 | |
| 2855 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2856 | void |
| 2857 | browser_window_set_drag_type(struct browser_window *bw, |
| 2858 | browser_drag_type type, |
| 2859 | const struct rect *rect) |
| 2860 | { |
| 2861 | struct browser_window *top_bw = browser_window_get_root(bw); |
| 2862 | gui_drag_type gtype; |
| 2863 | |
| 2864 | bw->drag.type = type; |
| 2865 | |
| 2866 | if (type == DRAGGING_NONE) { |
| 2867 | top_bw->drag.window = NULL((void*)0); |
| 2868 | } else { |
| 2869 | top_bw->drag.window = bw; |
| 2870 | |
| 2871 | switch (type) { |
| 2872 | case DRAGGING_SELECTION: |
| 2873 | /** \todo tell front end */ |
| 2874 | return; |
| 2875 | case DRAGGING_SCR_X: |
| 2876 | case DRAGGING_SCR_Y: |
| 2877 | case DRAGGING_CONTENT_SCROLLBAR: |
| 2878 | gtype = GDRAGGING_SCROLLBAR; |
| 2879 | break; |
| 2880 | default: |
| 2881 | gtype = GDRAGGING_OTHER; |
| 2882 | break; |
| 2883 | } |
| 2884 | |
| 2885 | guit->window->drag_start(top_bw->window, gtype, rect); |
| 2886 | } |
| 2887 | } |
| 2888 | |
| 2889 | |
| 2890 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2891 | browser_drag_type browser_window_get_drag_type(struct browser_window *bw) |
| 2892 | { |
| 2893 | return bw->drag.type; |
| 2894 | } |
| 2895 | |
| 2896 | |
| 2897 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2898 | struct browser_window * browser_window_get_root(struct browser_window *bw) |
| 2899 | { |
| 2900 | while (bw && bw->parent) { |
| 2901 | bw = bw->parent; |
| 2902 | } |
| 2903 | return bw; |
| 2904 | } |
| 2905 | |
| 2906 | |
| 2907 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2908 | browser_editor_flags browser_window_get_editor_flags(struct browser_window *bw) |
| 2909 | { |
| 2910 | browser_editor_flags ed_flags = BW_EDITOR_NONE; |
| 2911 | assert(bw->window)((bw->window) ? (void) (0) : __assert_fail ("bw->window" , "desktop/browser_window.c", 2911, __extension__ __PRETTY_FUNCTION__ )); |
| 2912 | assert(bw->parent == NULL)((bw->parent == ((void*)0)) ? (void) (0) : __assert_fail ( "bw->parent == NULL", "desktop/browser_window.c", 2912, __extension__ __PRETTY_FUNCTION__)); |
| 2913 | |
| 2914 | if (bw->selection.bw != NULL((void*)0)) { |
| 2915 | ed_flags |= BW_EDITOR_CAN_COPY; |
| 2916 | |
| 2917 | if (!bw->selection.read_only) |
| 2918 | ed_flags |= BW_EDITOR_CAN_CUT; |
| 2919 | } |
| 2920 | |
| 2921 | if (bw->can_edit) |
| 2922 | ed_flags |= BW_EDITOR_CAN_PASTE; |
| 2923 | |
| 2924 | return ed_flags; |
| 2925 | } |
| 2926 | |
| 2927 | |
| 2928 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2929 | bool_Bool browser_window_can_select(struct browser_window *bw) |
| 2930 | { |
| 2931 | if (bw == NULL((void*)0) || bw->current_content == NULL((void*)0)) |
| 2932 | return false0; |
| 2933 | |
| 2934 | /* TODO: We shouldn't have to know about specific content types |
| 2935 | * here. There should be a content_is_selectable() call. */ |
| 2936 | if (content_get_type(bw->current_content) != CONTENT_HTML && |
| 2937 | content_get_type(bw->current_content) != |
| 2938 | CONTENT_TEXTPLAIN) |
| 2939 | return false0; |
| 2940 | |
| 2941 | return true1; |
| 2942 | } |
| 2943 | |
| 2944 | |
| 2945 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2946 | char * browser_window_get_selection(struct browser_window *bw) |
| 2947 | { |
| 2948 | assert(bw->window)((bw->window) ? (void) (0) : __assert_fail ("bw->window" , "desktop/browser_window.c", 2948, __extension__ __PRETTY_FUNCTION__ )); |
| 2949 | assert(bw->parent == NULL)((bw->parent == ((void*)0)) ? (void) (0) : __assert_fail ( "bw->parent == NULL", "desktop/browser_window.c", 2949, __extension__ __PRETTY_FUNCTION__)); |
| 2950 | |
| 2951 | if (bw->selection.bw == NULL((void*)0) || |
| 2952 | bw->selection.bw->current_content == NULL((void*)0)) |
| 2953 | return NULL((void*)0); |
| 2954 | |
| 2955 | return content_get_selection(bw->selection.bw->current_content); |
| 2956 | } |
| 2957 | |
| 2958 | |
| 2959 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2960 | bool_Bool browser_window_can_search(struct browser_window *bw) |
| 2961 | { |
| 2962 | if (bw == NULL((void*)0) || bw->current_content == NULL((void*)0)) |
| 2963 | return false0; |
| 2964 | |
| 2965 | /** \todo We shouldn't have to know about specific content |
| 2966 | * types here. There should be a content_is_searchable() call. |
| 2967 | */ |
| 2968 | if ((content_get_type(bw->current_content) != CONTENT_HTML) && |
| 2969 | (content_get_type(bw->current_content) != CONTENT_TEXTPLAIN)) { |
| 2970 | return false0; |
| 2971 | } |
| 2972 | |
| 2973 | return true1; |
| 2974 | } |
| 2975 | |
| 2976 | |
| 2977 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2978 | bool_Bool browser_window_is_frameset(struct browser_window *bw) |
| 2979 | { |
| 2980 | return (bw->children != NULL((void*)0)); |
| 2981 | } |
| 2982 | |
| 2983 | |
| 2984 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2985 | nserror |
| 2986 | browser_window_get_scrollbar_type(struct browser_window *bw, |
| 2987 | browser_scrolling *h, |
| 2988 | browser_scrolling *v) |
| 2989 | { |
| 2990 | *h = bw->scrolling; |
| 2991 | *v = bw->scrolling; |
| 2992 | |
| 2993 | return NSERROR_OK; |
| 2994 | } |
| 2995 | |
| 2996 | |
| 2997 | /* exported interface, documented in netsurf/browser_window.h */ |
| 2998 | nserror |
| 2999 | browser_window_get_features(struct browser_window *bw, |
| 3000 | int x, int y, |
| 3001 | struct browser_window_features *data) |
| 3002 | { |
| 3003 | /* clear the features structure to empty values */ |
| 3004 | data->link = NULL((void*)0); |
| 3005 | data->object = NULL((void*)0); |
| 3006 | data->main = NULL((void*)0); |
| 3007 | data->form_features = CTX_FORM_NONE; |
| 3008 | |
| 3009 | return browser_window__get_contextual_content(bw, |
| 3010 | x / bw->scale, |
| 3011 | y / bw->scale, |
| 3012 | data); |
| 3013 | } |
| 3014 | |
| 3015 | |
| 3016 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3017 | bool_Bool |
| 3018 | browser_window_scroll_at_point(struct browser_window *bw, |
| 3019 | int x, int y, |
| 3020 | int scrx, int scry) |
| 3021 | { |
| 3022 | return browser_window_scroll_at_point_internal(bw, |
| 3023 | x / bw->scale, |
| 3024 | y / bw->scale, |
| 3025 | scrx, |
| 3026 | scry); |
| 3027 | } |
| 3028 | |
| 3029 | |
| 3030 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3031 | bool_Bool |
| 3032 | browser_window_drop_file_at_point(struct browser_window *bw, |
| 3033 | int x, int y, |
| 3034 | char *file) |
| 3035 | { |
| 3036 | return browser_window_drop_file_at_point_internal(bw, |
| 3037 | x / bw->scale, |
| 3038 | y / bw->scale, |
| 3039 | file); |
| 3040 | } |
| 3041 | |
| 3042 | |
| 3043 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3044 | void |
| 3045 | browser_window_set_gadget_filename(struct browser_window *bw, |
| 3046 | struct form_control *gadget, |
| 3047 | const char *fn) |
| 3048 | { |
| 3049 | html_set_file_gadget_filename(bw->current_content, gadget, fn); |
| 3050 | } |
| 3051 | |
| 3052 | |
| 3053 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3054 | nserror |
| 3055 | browser_window_debug_dump(struct browser_window *bw, |
| 3056 | FILE *f, |
| 3057 | enum content_debug op) |
| 3058 | { |
| 3059 | if (bw->current_content != NULL((void*)0)) { |
| 3060 | return content_debug_dump(bw->current_content, f, op); |
| 3061 | } |
| 3062 | return NSERROR_OK; |
| 3063 | } |
| 3064 | |
| 3065 | |
| 3066 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3067 | nserror browser_window_debug(struct browser_window *bw, enum content_debug op) |
| 3068 | { |
| 3069 | if (bw->current_content != NULL((void*)0)) { |
| 3070 | return content_debug(bw->current_content, op); |
| 3071 | } |
| 3072 | return NSERROR_OK; |
| 3073 | } |
| 3074 | |
| 3075 | |
| 3076 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3077 | nserror |
| 3078 | browser_window_create(enum browser_window_create_flags flags, |
| 3079 | nsurl *url, |
| 3080 | nsurl *referrer, |
| 3081 | struct browser_window *existing, |
| 3082 | struct browser_window **bw) |
| 3083 | { |
| 3084 | gui_window_create_flags gw_flags = GW_CREATE_NONE; |
| 3085 | struct browser_window *ret; |
| 3086 | nserror err; |
| 3087 | |
| 3088 | /* Check parameters */ |
| 3089 | if (flags & BW_CREATE_CLONE) { |
| 3090 | if (existing == NULL((void*)0)) { |
| 3091 | assert(0 && "Failed: No existing window provided.")((0 && "Failed: No existing window provided.") ? (void ) (0) : __assert_fail ("0 && \"Failed: No existing window provided.\"" , "desktop/browser_window.c", 3091, __extension__ __PRETTY_FUNCTION__ )); |
| 3092 | return NSERROR_BAD_PARAMETER; |
| 3093 | } |
| 3094 | } |
| 3095 | |
| 3096 | if (!(flags & BW_CREATE_HISTORY)) { |
| 3097 | if (!(flags & BW_CREATE_CLONE) || existing == NULL((void*)0)) { |
| 3098 | assert(0 && "Failed: Must have existing for history.")((0 && "Failed: Must have existing for history.") ? ( void) (0) : __assert_fail ("0 && \"Failed: Must have existing for history.\"" , "desktop/browser_window.c", 3098, __extension__ __PRETTY_FUNCTION__ )); |
| 3099 | return NSERROR_BAD_PARAMETER; |
| 3100 | } |
| 3101 | } |
| 3102 | |
| 3103 | ret = calloc(1, sizeof(struct browser_window)); |
| 3104 | if (ret == NULL((void*)0)) { |
| 3105 | return NSERROR_NOMEM; |
| 3106 | } |
| 3107 | |
| 3108 | /* Initialise common parts */ |
| 3109 | err = browser_window_initialise_common(flags, ret, existing); |
| 3110 | if (err != NSERROR_OK) { |
| 3111 | browser_window_destroy(ret); |
| 3112 | return err; |
| 3113 | } |
| 3114 | |
| 3115 | /* window characteristics */ |
| 3116 | ret->browser_window_type = BROWSER_WINDOW_NORMAL; |
| 3117 | ret->scrolling = BW_SCROLLING_YES; |
| 3118 | ret->border = true1; |
| 3119 | ret->no_resize = true1; |
| 3120 | ret->focus = ret; |
| 3121 | |
| 3122 | /* initialise last action with creation time */ |
| 3123 | nsu_getmonotonic_ms(&ret->last_action); |
| 3124 | |
| 3125 | /* The existing gui_window is on the top-level existing |
| 3126 | * browser_window. */ |
| 3127 | existing = browser_window_get_root(existing); |
| 3128 | |
| 3129 | /* Set up gui_window creation flags */ |
| 3130 | if (flags & BW_CREATE_TAB) |
| 3131 | gw_flags |= GW_CREATE_TAB; |
| 3132 | if (flags & BW_CREATE_CLONE) |
| 3133 | gw_flags |= GW_CREATE_CLONE; |
| 3134 | if (flags & BW_CREATE_FOREGROUND) |
| 3135 | gw_flags |= GW_CREATE_FOREGROUND; |
| 3136 | if (flags & BW_CREATE_FOCUS_LOCATION) |
| 3137 | gw_flags |= GW_CREATE_FOCUS_LOCATION; |
| 3138 | |
| 3139 | ret->window = guit->window->create(ret, |
| 3140 | (existing != NULL((void*)0)) ? existing->window : NULL((void*)0), |
| 3141 | gw_flags); |
| 3142 | |
| 3143 | if (ret->window == NULL((void*)0)) { |
| 3144 | browser_window_destroy(ret); |
| 3145 | return NSERROR_BAD_PARAMETER; |
| 3146 | } |
| 3147 | |
| 3148 | if (url != NULL((void*)0)) { |
| 3149 | enum browser_window_nav_flags nav_flags; |
| 3150 | nav_flags = BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE; |
| 3151 | if (flags & BW_CREATE_UNVERIFIABLE) { |
| 3152 | nav_flags |= BW_NAVIGATE_UNVERIFIABLE; |
| 3153 | } |
| 3154 | if (flags & BW_CREATE_HISTORY) { |
| 3155 | nav_flags |= BW_NAVIGATE_HISTORY; |
| 3156 | } |
| 3157 | browser_window_navigate(ret, |
| 3158 | url, |
| 3159 | referrer, |
| 3160 | nav_flags, |
| 3161 | NULL((void*)0), |
| 3162 | NULL((void*)0), |
| 3163 | NULL((void*)0)); |
| 3164 | } |
| 3165 | |
| 3166 | if (bw != NULL((void*)0)) { |
| 3167 | *bw = ret; |
| 3168 | } |
| 3169 | |
| 3170 | return NSERROR_OK; |
| 3171 | } |
| 3172 | |
| 3173 | |
| 3174 | /* exported internal interface, documented in desktop/browser_private.h */ |
| 3175 | nserror |
| 3176 | browser_window_initialise_common(enum browser_window_create_flags flags, |
| 3177 | struct browser_window *bw, |
| 3178 | const struct browser_window *existing) |
| 3179 | { |
| 3180 | nserror err; |
| 3181 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 3181, __extension__ __PRETTY_FUNCTION__)); |
| 3182 | |
| 3183 | /* new javascript context for each window/(i)frame */ |
| 3184 | err = js_newheap(nsoption_int(script_timeout)(nsoptions[NSOPTION_script_timeout].value.i), &bw->jsheap); |
| 3185 | if (err != NSERROR_OK) |
| 3186 | return err; |
| 3187 | |
| 3188 | if (flags & BW_CREATE_CLONE) { |
| 3189 | assert(existing != NULL)((existing != ((void*)0)) ? (void) (0) : __assert_fail ("existing != NULL" , "desktop/browser_window.c", 3189, __extension__ __PRETTY_FUNCTION__ )); |
| 3190 | |
| 3191 | /* clone history */ |
| 3192 | err = browser_window_history_clone(existing, bw); |
| 3193 | |
| 3194 | /* copy the scale */ |
| 3195 | bw->scale = existing->scale; |
| 3196 | } else { |
| 3197 | /* create history */ |
| 3198 | err = browser_window_history_create(bw); |
| 3199 | |
| 3200 | /* default scale */ |
| 3201 | bw->scale = (float) nsoption_int(scale)(nsoptions[NSOPTION_scale].value.i) / 100.0; |
| 3202 | } |
| 3203 | |
| 3204 | if (err != NSERROR_OK) |
| 3205 | return err; |
| 3206 | |
| 3207 | /* window characteristics */ |
| 3208 | bw->refresh_interval = -1; |
| 3209 | |
| 3210 | bw->drag.type = DRAGGING_NONE; |
| 3211 | |
| 3212 | bw->scroll_x = NULL((void*)0); |
| 3213 | bw->scroll_y = NULL((void*)0); |
| 3214 | |
| 3215 | bw->focus = NULL((void*)0); |
| 3216 | |
| 3217 | /* initialise status text cache */ |
| 3218 | bw->status.text = NULL((void*)0); |
| 3219 | bw->status.text_len = 0; |
| 3220 | bw->status.match = 0; |
| 3221 | bw->status.miss = 0; |
| 3222 | |
| 3223 | return NSERROR_OK; |
| 3224 | } |
| 3225 | |
| 3226 | |
| 3227 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3228 | void browser_window_destroy(struct browser_window *bw) |
| 3229 | { |
| 3230 | /* can't destoy child windows on their own */ |
| 3231 | assert(!bw->parent)((!bw->parent) ? (void) (0) : __assert_fail ("!bw->parent" , "desktop/browser_window.c", 3231, __extension__ __PRETTY_FUNCTION__ )); |
| 3232 | |
| 3233 | /* destroy */ |
| 3234 | browser_window_destroy_internal(bw); |
| 3235 | free(bw); |
| 3236 | } |
| 3237 | |
| 3238 | |
| 3239 | /* exported interface, documented in netsurf/browser_window.h */ |
| 3240 | nserror browser_window_refresh_url_bar(struct browser_window *bw) |
| 3241 | { |
| 3242 | nserror ret; |
| 3243 | nsurl *display_url, *url; |
| 3244 | |
| 3245 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 3245, __extension__ __PRETTY_FUNCTION__)); |
| 3246 | |
| 3247 | if (bw->parent != NULL((void*)0)) { |
| 3248 | /* Not root window; don't set a URL in GUI URL bar */ |
| 3249 | return NSERROR_OK; |
| 3250 | } |
| 3251 | |
| 3252 | if (bw->current_content == NULL((void*)0)) { |
| 3253 | /* no content so return about:blank */ |
| 3254 | ret = browser_window_refresh_url_bar_internal(bw, |
| 3255 | corestring_nsurl_about_blank); |
| 3256 | } else if (bw->throbbing && bw->loading_parameters.url != NULL((void*)0)) { |
| 3257 | /* Throbbing and we have loading parameters, use those */ |
| 3258 | url = bw->loading_parameters.url; |
| 3259 | ret = browser_window_refresh_url_bar_internal(bw, url); |
| 3260 | } else if (bw->frag_id == NULL((void*)0)) { |
| 3261 | if (bw->internal_nav) { |
| 3262 | url = bw->loading_parameters.url; |
| 3263 | } else { |
| 3264 | url = hlcache_handle_get_url(bw->current_content); |
| 3265 | } |
| 3266 | ret = browser_window_refresh_url_bar_internal(bw, url); |
| 3267 | } else { |
| 3268 | /* Combine URL and Fragment */ |
| 3269 | if (bw->internal_nav) { |
| 3270 | url = bw->loading_parameters.url; |
| 3271 | } else { |
| 3272 | url = hlcache_handle_get_url(bw->current_content); |
| 3273 | } |
| 3274 | ret = nsurl_refragment( |
| 3275 | url, |
| 3276 | bw->frag_id, &display_url); |
| 3277 | if (ret == NSERROR_OK) { |
| 3278 | ret = browser_window_refresh_url_bar_internal(bw, |
| 3279 | display_url); |
| 3280 | nsurl_unref(display_url); |
| 3281 | } |
| 3282 | } |
| 3283 | |
| 3284 | return ret; |
| 3285 | } |
| 3286 | |
| 3287 | |
| 3288 | /* exported interface documented in netsurf/browser_window.h */ |
| 3289 | nserror |
| 3290 | browser_window_navigate(struct browser_window *bw, |
| 3291 | nsurl *url, |
| 3292 | nsurl *referrer, |
| 3293 | enum browser_window_nav_flags flags, |
| 3294 | char *post_urlenc, |
| 3295 | struct fetch_multipart_data *post_multipart, |
| 3296 | hlcache_handle *parent) |
| 3297 | { |
| 3298 | int depth = 0; |
| 3299 | struct browser_window *cur; |
| 3300 | uint32_t fetch_flags = 0; |
| 3301 | bool_Bool fetch_is_post = (post_urlenc != NULL((void*)0) || post_multipart != NULL((void*)0)); |
| 3302 | llcache_post_data post; |
| 3303 | hlcache_child_context child; |
| 3304 | nserror error; |
| 3305 | bool_Bool is_internal = false0; |
| 3306 | struct browser_fetch_parameters params, *pass_params = NULL((void*)0); |
| 3307 | |
| 3308 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 3308, __extension__ __PRETTY_FUNCTION__)); |
| 3309 | assert(url)((url) ? (void) (0) : __assert_fail ("url", "desktop/browser_window.c" , 3309, __extension__ __PRETTY_FUNCTION__)); |
| 3310 | |
| 3311 | NSLOG(netsurf, INFO, "bw %p, url %s", bw, nsurl_access(url))do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 3311 , }; nslog__log(&_nslog_ctx, "bw %p, url %s", bw, nsurl_access (url)); } } while(0); |
| 3312 | |
| 3313 | /* |
| 3314 | * determine if navigation is internal url, if so, we do not |
| 3315 | * do certain things during the load. |
| 3316 | */ |
| 3317 | is_internal = is_internal_navigate_url(url); |
| 3318 | |
| 3319 | if (is_internal && |
| 3320 | !(flags & BW_NAVIGATE_INTERNAL)) { |
| 3321 | /* Internal navigation detected, but flag not set, only allow |
| 3322 | * this is there's a fetch multipart |
| 3323 | */ |
| 3324 | if (post_multipart == NULL((void*)0)) { |
| 3325 | return NSERROR_NEED_DATA; |
| 3326 | } |
| 3327 | /* It *is* internal, set it as such */ |
| 3328 | flags |= BW_NAVIGATE_INTERNAL | BW_NAVIGATE_HISTORY; |
| 3329 | /* If we were previously internal, don't update again */ |
| 3330 | if (bw->internal_nav) { |
| 3331 | flags |= BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE; |
| 3332 | } |
| 3333 | } |
| 3334 | |
| 3335 | /* If we're navigating and we have a history entry and a content |
| 3336 | * then update the history entry before we navigate to save our |
| 3337 | * current state. However since history navigation pre-moves |
| 3338 | * the history state, we ensure that we only do this if we've not |
| 3339 | * been suppressed. In the suppressed case, the history code |
| 3340 | * updates the history itself before navigating. |
| 3341 | */ |
| 3342 | if (bw->current_content != NULL((void*)0) && |
| 3343 | bw->history != NULL((void*)0) && |
| 3344 | bw->history->current != NULL((void*)0) && |
| 3345 | !is_internal && |
| 3346 | !(flags & BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE)) { |
| 3347 | browser_window_history_update(bw, bw->current_content); |
| 3348 | } |
| 3349 | |
| 3350 | /* don't allow massively nested framesets */ |
| 3351 | for (cur = bw; cur->parent; cur = cur->parent) { |
| 3352 | depth++; |
| 3353 | } |
| 3354 | if (depth > FRAME_DEPTH8) { |
| 3355 | NSLOG(netsurf, INFO, "frame depth too high.")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 3355 , }; nslog__log(&_nslog_ctx, "frame depth too high."); } } while(0); |
| 3356 | return NSERROR_FRAME_DEPTH; |
| 3357 | } |
| 3358 | |
| 3359 | /* Set up retrieval parameters */ |
| 3360 | if (!(flags & BW_NAVIGATE_UNVERIFIABLE)) { |
| 3361 | fetch_flags |= LLCACHE_RETRIEVE_VERIFIABLE; |
| 3362 | } |
| 3363 | |
| 3364 | if (post_multipart != NULL((void*)0)) { |
| 3365 | post.type = LLCACHE_POST_MULTIPART; |
| 3366 | post.data.multipart = post_multipart; |
| 3367 | } else if (post_urlenc != NULL((void*)0)) { |
| 3368 | post.type = LLCACHE_POST_URL_ENCODED; |
| 3369 | post.data.urlenc = post_urlenc; |
| 3370 | } |
| 3371 | |
| 3372 | child.charset = content_get_encoding(parent, CONTENT_ENCODING_NORMAL); |
| 3373 | if ((parent != NULL((void*)0)) && (content_get_type(parent) == CONTENT_HTML)) { |
| 3374 | child.quirks = content_get_quirks(parent); |
| 3375 | } else { |
| 3376 | child.quirks = false0; |
| 3377 | } |
| 3378 | |
| 3379 | url = nsurl_ref(url); |
| 3380 | |
| 3381 | if (referrer != NULL((void*)0)) { |
| 3382 | referrer = nsurl_ref(referrer); |
| 3383 | } |
| 3384 | |
| 3385 | /* Get download out of the way */ |
| 3386 | if ((flags & BW_NAVIGATE_DOWNLOAD) != 0) { |
| 3387 | error = browser_window_download(bw, |
| 3388 | url, |
| 3389 | referrer, |
| 3390 | fetch_flags, |
| 3391 | fetch_is_post, |
| 3392 | &post); |
| 3393 | nsurl_unref(url); |
| 3394 | if (referrer != NULL((void*)0)) { |
| 3395 | nsurl_unref(referrer); |
| 3396 | } |
| 3397 | return error; |
| 3398 | } |
| 3399 | |
| 3400 | if (bw->frag_id != NULL((void*)0)) { |
| 3401 | lwc_string_unref(bw->frag_id){ lwc_string *__lwc_s = (bw->frag_id); ((__lwc_s != ((void *)0)) ? (void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3401, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3402 | } |
| 3403 | bw->frag_id = NULL((void*)0); |
| 3404 | |
| 3405 | if (nsurl_has_component(url, NSURL_FRAGMENT)) { |
| 3406 | bool_Bool same_url = false0; |
| 3407 | |
| 3408 | bw->frag_id = nsurl_get_component(url, NSURL_FRAGMENT); |
| 3409 | |
| 3410 | /* Compare new URL with existing one (ignoring fragments) */ |
| 3411 | if ((bw->current_content != NULL((void*)0)) && |
| 3412 | (hlcache_handle_get_url(bw->current_content) != NULL((void*)0))) { |
| 3413 | same_url = nsurl_compare( |
| 3414 | url, |
| 3415 | hlcache_handle_get_url(bw->current_content), |
| 3416 | NSURL_COMPLETE); |
| 3417 | } |
| 3418 | |
| 3419 | /* if we're simply moving to another ID on the same page, |
| 3420 | * don't bother to fetch, just update the window. |
| 3421 | */ |
| 3422 | if ((same_url) && |
| 3423 | (fetch_is_post == false0) && |
| 3424 | (nsurl_has_component(url, NSURL_QUERY) == false0)) { |
| 3425 | nsurl_unref(url); |
| 3426 | |
| 3427 | if (referrer != NULL((void*)0)) { |
| 3428 | nsurl_unref(referrer); |
| 3429 | } |
| 3430 | |
| 3431 | if ((flags & BW_NAVIGATE_HISTORY) != 0) { |
| 3432 | browser_window_history_add(bw, |
| 3433 | bw->current_content, |
| 3434 | bw->frag_id); |
| 3435 | } |
| 3436 | |
| 3437 | browser_window_update(bw, false0); |
| 3438 | |
| 3439 | if (bw->current_content != NULL((void*)0)) { |
| 3440 | browser_window_refresh_url_bar(bw); |
| 3441 | } |
| 3442 | return NSERROR_OK; |
| 3443 | } |
| 3444 | } |
| 3445 | |
| 3446 | browser_window_stop(bw); |
| 3447 | browser_window_remove_caret(bw, false0); |
| 3448 | browser_window_destroy_children(bw); |
| 3449 | browser_window_destroy_iframes(bw); |
| 3450 | |
| 3451 | /* Set up the fetch parameters */ |
| 3452 | memset(¶ms, 0, sizeof(params)); |
| 3453 | |
| 3454 | params.url = nsurl_ref(url); |
| 3455 | |
| 3456 | if (referrer != NULL((void*)0)) { |
| 3457 | params.referrer = nsurl_ref(referrer); |
| 3458 | } |
| 3459 | |
| 3460 | params.flags = flags; |
| 3461 | |
| 3462 | if (post_urlenc != NULL((void*)0)) { |
| 3463 | params.post_urlenc = strdup(post_urlenc); |
| 3464 | } |
| 3465 | |
| 3466 | if (post_multipart != NULL((void*)0)) { |
| 3467 | params.post_multipart = fetch_multipart_data_clone(post_multipart); |
| 3468 | } |
| 3469 | |
| 3470 | if (parent != NULL((void*)0)) { |
| 3471 | params.parent_charset = strdup(child.charset); |
| 3472 | params.parent_quirks = child.quirks; |
| 3473 | } |
| 3474 | |
| 3475 | bw->internal_nav = is_internal; |
| 3476 | |
| 3477 | if (is_internal) { |
| 3478 | pass_params = ¶ms; |
| 3479 | } else { |
| 3480 | /* At this point, we're navigating, so store the fetch parameters */ |
| 3481 | browser_window__free_fetch_parameters(&bw->loading_parameters); |
| 3482 | memcpy(&bw->loading_parameters, ¶ms, sizeof(params)); |
| 3483 | memset(¶ms, 0, sizeof(params)); |
| 3484 | pass_params = &bw->loading_parameters; |
| 3485 | } |
| 3486 | |
| 3487 | error = browser_window__navigate_internal(bw, pass_params); |
| 3488 | |
| 3489 | nsurl_unref(url); |
| 3490 | |
| 3491 | if (referrer != NULL((void*)0)) { |
| 3492 | nsurl_unref(referrer); |
| 3493 | } |
| 3494 | |
| 3495 | if (is_internal) { |
| 3496 | browser_window__free_fetch_parameters(¶ms); |
| 3497 | } |
| 3498 | |
| 3499 | return error; |
| 3500 | } |
| 3501 | |
| 3502 | |
| 3503 | /** |
| 3504 | * Internal navigation handler for normal fetches |
| 3505 | */ |
| 3506 | static nserror |
| 3507 | navigate_internal_real(struct browser_window *bw, |
| 3508 | struct browser_fetch_parameters *params) |
| 3509 | { |
| 3510 | uint32_t fetch_flags = 0; |
| 3511 | bool_Bool fetch_is_post; |
| 3512 | llcache_post_data post; |
| 3513 | hlcache_child_context child; |
| 3514 | nserror res; |
| 3515 | hlcache_handle *c; |
| 3516 | |
| 3517 | NSLOG(netsurf, INFO, "Loading '%s'", nsurl_access(params->url))do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 3517 , }; nslog__log(&_nslog_ctx, "Loading '%s'", nsurl_access (params->url)); } } while(0); |
| 3518 | |
| 3519 | fetch_is_post = (params->post_urlenc != NULL((void*)0) || params->post_multipart != NULL((void*)0)); |
| 3520 | |
| 3521 | /* Clear SSL info for load */ |
| 3522 | cert_chain_free(bw->loading_cert_chain); |
| 3523 | bw->loading_cert_chain = NULL((void*)0); |
| 3524 | |
| 3525 | /* Set up retrieval parameters */ |
| 3526 | if (!(params->flags & BW_NAVIGATE_UNVERIFIABLE)) { |
| 3527 | fetch_flags |= LLCACHE_RETRIEVE_VERIFIABLE; |
| 3528 | } |
| 3529 | |
| 3530 | if (params->post_multipart != NULL((void*)0)) { |
| 3531 | post.type = LLCACHE_POST_MULTIPART; |
| 3532 | post.data.multipart = params->post_multipart; |
| 3533 | } else if (params->post_urlenc != NULL((void*)0)) { |
| 3534 | post.type = LLCACHE_POST_URL_ENCODED; |
| 3535 | post.data.urlenc = params->post_urlenc; |
| 3536 | } |
| 3537 | |
| 3538 | if (params->parent_charset != NULL((void*)0)) { |
| 3539 | child.charset = params->parent_charset; |
| 3540 | child.quirks = params->parent_quirks; |
| 3541 | } |
| 3542 | |
| 3543 | browser_window_set_status(bw, messages_get("Loading")); |
| 3544 | bw->history_add = (params->flags & BW_NAVIGATE_HISTORY); |
| 3545 | |
| 3546 | /* Verifiable fetches may trigger a download */ |
| 3547 | if (!(params->flags & BW_NAVIGATE_UNVERIFIABLE)) { |
| 3548 | fetch_flags |= HLCACHE_RETRIEVE_MAY_DOWNLOAD; |
| 3549 | } |
| 3550 | |
| 3551 | res = hlcache_handle_retrieve(params->url, |
| 3552 | fetch_flags | HLCACHE_RETRIEVE_SNIFF_TYPE, |
| 3553 | params->referrer, |
| 3554 | fetch_is_post ? &post : NULL((void*)0), |
| 3555 | browser_window_callback, |
| 3556 | bw, |
| 3557 | params->parent_charset != NULL((void*)0) ? &child : NULL((void*)0), |
| 3558 | CONTENT_ANY, |
| 3559 | &c); |
| 3560 | |
| 3561 | switch (res) { |
| 3562 | case NSERROR_OK: |
| 3563 | bw->loading_content = c; |
| 3564 | browser_window_start_throbber(bw); |
| 3565 | if (bw->window != NULL((void*)0)) { |
| 3566 | guit->window->set_icon(bw->window, NULL((void*)0)); |
| 3567 | } |
| 3568 | if (bw->internal_nav == false0) { |
| 3569 | res = browser_window_refresh_url_bar_internal(bw, |
| 3570 | params->url); |
| 3571 | } |
| 3572 | break; |
| 3573 | |
| 3574 | case NSERROR_NO_FETCH_HANDLER: /* no handler for this type */ |
| 3575 | /** \todo does this always try and download even |
| 3576 | * unverifiable content? |
| 3577 | */ |
| 3578 | res = guit->misc->launch_url(params->url); |
| 3579 | break; |
| 3580 | |
| 3581 | default: /* report error to user */ |
| 3582 | browser_window_set_status(bw, messages_get_errorcode(res)); |
| 3583 | break; |
| 3584 | |
| 3585 | } |
| 3586 | |
| 3587 | /* Record time */ |
| 3588 | nsu_getmonotonic_ms(&bw->last_action); |
| 3589 | |
| 3590 | return res; |
| 3591 | } |
| 3592 | |
| 3593 | |
| 3594 | /** |
| 3595 | * Internal navigation handler for the authentication query handler |
| 3596 | * |
| 3597 | * If the parameters indicate we're processing a *response* from the handler |
| 3598 | * then we deal with that, otherwise we pass it on to the about: handler |
| 3599 | */ |
| 3600 | static nserror |
| 3601 | navigate_internal_query_auth(struct browser_window *bw, |
| 3602 | struct browser_fetch_parameters *params) |
| 3603 | { |
| 3604 | char *userpass = NULL((void*)0); |
| 3605 | const char *username, *password, *realm, *siteurl; |
| 3606 | nsurl *sitensurl; |
| 3607 | nserror res; |
| 3608 | bool_Bool is_login = false0, is_cancel = false0; |
| 3609 | |
| 3610 | assert(params->post_multipart != NULL)((params->post_multipart != ((void*)0)) ? (void) (0) : __assert_fail ("params->post_multipart != NULL", "desktop/browser_window.c" , 3610, __extension__ __PRETTY_FUNCTION__)); |
| 3611 | |
| 3612 | is_login = fetch_multipart_data_find(params->post_multipart, "login") != NULL((void*)0); |
| 3613 | is_cancel = fetch_multipart_data_find(params->post_multipart, "cancel") != NULL((void*)0); |
| 3614 | |
| 3615 | if (!(is_login || is_cancel)) { |
| 3616 | /* This is a request, so pass it on */ |
| 3617 | return navigate_internal_real(bw, params); |
| 3618 | } |
| 3619 | |
| 3620 | if (is_cancel) { |
| 3621 | /* We're processing a cancel, do a rough-and-ready nav to |
| 3622 | * about:blank |
| 3623 | */ |
| 3624 | browser_window__free_fetch_parameters(&bw->loading_parameters); |
| 3625 | bw->loading_parameters.url = nsurl_ref(corestring_nsurl_about_blank); |
| 3626 | bw->loading_parameters.flags = BW_NAVIGATE_NO_TERMINAL_HISTORY_UPDATE | BW_NAVIGATE_INTERNAL; |
| 3627 | bw->internal_nav = true1; |
| 3628 | return browser_window__navigate_internal(bw, &bw->loading_parameters); |
| 3629 | } |
| 3630 | |
| 3631 | /* We're processing a "login" attempt from the form */ |
| 3632 | |
| 3633 | /* Retrieve the data */ |
| 3634 | username = fetch_multipart_data_find(params->post_multipart, "username"); |
| 3635 | password = fetch_multipart_data_find(params->post_multipart, "password"); |
| 3636 | realm = fetch_multipart_data_find(params->post_multipart, "realm"); |
| 3637 | siteurl = fetch_multipart_data_find(params->post_multipart, "siteurl"); |
| 3638 | |
| 3639 | if (username == NULL((void*)0) || password == NULL((void*)0) || |
| 3640 | realm == NULL((void*)0) || siteurl == NULL((void*)0)) { |
| 3641 | /* Bad inputs, simply fail */ |
| 3642 | return NSERROR_INVALID; |
| 3643 | } |
| 3644 | |
| 3645 | /* Parse the URL */ |
| 3646 | res = nsurl_create(siteurl, &sitensurl); |
| 3647 | if (res != NSERROR_OK) { |
| 3648 | return res; |
| 3649 | } |
| 3650 | |
| 3651 | /* Construct the username/password */ |
| 3652 | res = browser_window__build_userpass(username, password, &userpass); |
| 3653 | if (res != NSERROR_OK) { |
| 3654 | nsurl_unref(sitensurl); |
| 3655 | return res; |
| 3656 | } |
| 3657 | |
| 3658 | /* And let urldb know */ |
| 3659 | urldb_set_auth_details(sitensurl, realm, userpass); |
| 3660 | |
| 3661 | /* Clean up */ |
| 3662 | free(userpass); |
| 3663 | nsurl_unref(sitensurl); |
| 3664 | |
| 3665 | /* Finally navigate to the original loading parameters */ |
| 3666 | bw->internal_nav = false0; |
| 3667 | return navigate_internal_real(bw, &bw->loading_parameters); |
| 3668 | } |
| 3669 | |
| 3670 | |
| 3671 | /** |
| 3672 | * Internal navigation handler for the SSL/privacy query page. |
| 3673 | * |
| 3674 | * If the parameters indicate we're processing a *response* from the handler |
| 3675 | * then we deal with that, otherwise we pass it on to the about: handler |
| 3676 | */ |
| 3677 | static nserror |
| 3678 | navigate_internal_query_ssl(struct browser_window *bw, |
| 3679 | struct browser_fetch_parameters *params) |
| 3680 | { |
| 3681 | bool_Bool is_proceed = false0, is_back = false0; |
| 3682 | const char *siteurl = NULL((void*)0); |
| 3683 | nsurl *siteurl_ns; |
| 3684 | |
| 3685 | assert(params->post_multipart != NULL)((params->post_multipart != ((void*)0)) ? (void) (0) : __assert_fail ("params->post_multipart != NULL", "desktop/browser_window.c" , 3685, __extension__ __PRETTY_FUNCTION__)); |
| 3686 | |
| 3687 | is_proceed = fetch_multipart_data_find(params->post_multipart, "proceed") != NULL((void*)0); |
| 3688 | is_back = fetch_multipart_data_find(params->post_multipart, "back") != NULL((void*)0); |
| 3689 | siteurl = fetch_multipart_data_find(params->post_multipart, "siteurl"); |
| 3690 | |
| 3691 | if (!(is_proceed || is_back) || siteurl == NULL((void*)0)) { |
| 3692 | /* This is a request, so pass it on */ |
| 3693 | return navigate_internal_real(bw, params); |
| 3694 | } |
| 3695 | |
| 3696 | if (nsurl_create(siteurl, &siteurl_ns) != NSERROR_OK) { |
| 3697 | NSLOG(netsurf, ERROR, "Unable to reset ssl loading parameters")do { if (NSLOG_LEVEL_ERROR >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_ERROR, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 3697 , }; nslog__log(&_nslog_ctx, "Unable to reset ssl loading parameters" ); } } while(0); |
| 3698 | } else { |
| 3699 | /* In order that we may proceed, replace the loading parameters */ |
| 3700 | nsurl_unref(bw->loading_parameters.url); |
| 3701 | bw->loading_parameters.url = siteurl_ns; |
| 3702 | } |
| 3703 | |
| 3704 | return browser_window__handle_ssl_query_response(is_proceed, bw); |
| 3705 | } |
| 3706 | |
| 3707 | |
| 3708 | /** |
| 3709 | * Internal navigation handler for the timeout query page. |
| 3710 | * |
| 3711 | * If the parameters indicate we're processing a *response* from the handler |
| 3712 | * then we deal with that, otherwise we pass it on to the about: handler |
| 3713 | */ |
| 3714 | static nserror |
| 3715 | navigate_internal_query_timeout(struct browser_window *bw, |
| 3716 | struct browser_fetch_parameters *params) |
| 3717 | { |
| 3718 | bool_Bool is_retry = false0, is_back = false0; |
| 3719 | |
| 3720 | NSLOG(netsurf, INFO, "bw:%p params:%p", bw, params)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 3720 , }; nslog__log(&_nslog_ctx, "bw:%p params:%p", bw, params ); } } while(0); |
| 3721 | |
| 3722 | assert(params->post_multipart != NULL)((params->post_multipart != ((void*)0)) ? (void) (0) : __assert_fail ("params->post_multipart != NULL", "desktop/browser_window.c" , 3722, __extension__ __PRETTY_FUNCTION__)); |
| 3723 | |
| 3724 | is_retry = fetch_multipart_data_find(params->post_multipart, "retry") != NULL((void*)0); |
| 3725 | is_back = fetch_multipart_data_find(params->post_multipart, "back") != NULL((void*)0); |
| 3726 | |
| 3727 | if (is_back) { |
| 3728 | /* do a rough-and-ready nav to the old 'current' |
| 3729 | * parameters, with any post data stripped away |
| 3730 | */ |
| 3731 | return browser_window__reload_current_parameters(bw); |
| 3732 | } |
| 3733 | |
| 3734 | if (is_retry) { |
| 3735 | /* Finally navigate to the original loading parameters */ |
| 3736 | bw->internal_nav = false0; |
| 3737 | return navigate_internal_real(bw, &bw->loading_parameters); |
| 3738 | } |
| 3739 | |
| 3740 | return navigate_internal_real(bw, params); |
| 3741 | } |
| 3742 | |
| 3743 | |
| 3744 | /** |
| 3745 | * Internal navigation handler for the fetch error query page. |
| 3746 | * |
| 3747 | * If the parameters indicate we're processing a *response* from the handler |
| 3748 | * then we deal with that, otherwise we pass it on to the about: handler |
| 3749 | */ |
| 3750 | static nserror |
| 3751 | navigate_internal_query_fetcherror(struct browser_window *bw, |
| 3752 | struct browser_fetch_parameters *params) |
| 3753 | { |
| 3754 | bool_Bool is_retry = false0, is_back = false0; |
| 3755 | |
| 3756 | NSLOG(netsurf, INFO, "bw:%p params:%p", bw, params)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 3756 , }; nslog__log(&_nslog_ctx, "bw:%p params:%p", bw, params ); } } while(0); |
| 3757 | |
| 3758 | assert(params->post_multipart != NULL)((params->post_multipart != ((void*)0)) ? (void) (0) : __assert_fail ("params->post_multipart != NULL", "desktop/browser_window.c" , 3758, __extension__ __PRETTY_FUNCTION__)); |
| 3759 | |
| 3760 | is_retry = fetch_multipart_data_find(params->post_multipart, "retry") != NULL((void*)0); |
| 3761 | is_back = fetch_multipart_data_find(params->post_multipart, "back") != NULL((void*)0); |
| 3762 | |
| 3763 | if (is_back) { |
| 3764 | /* do a rough-and-ready nav to the old 'current' |
| 3765 | * parameters, with any post data stripped away |
| 3766 | */ |
| 3767 | return browser_window__reload_current_parameters(bw); |
| 3768 | } |
| 3769 | |
| 3770 | if (is_retry) { |
| 3771 | /* Finally navigate to the original loading parameters */ |
| 3772 | bw->internal_nav = false0; |
| 3773 | return navigate_internal_real(bw, &bw->loading_parameters); |
| 3774 | } |
| 3775 | |
| 3776 | return navigate_internal_real(bw, params); |
| 3777 | } |
| 3778 | |
| 3779 | |
| 3780 | /** |
| 3781 | * dispatch to internal query handlers or normal navigation |
| 3782 | * |
| 3783 | * Here we determine if we're navigating to an internal query URI and |
| 3784 | * if so, what we need to do about it. |
| 3785 | * |
| 3786 | * \note these check must match those in is_internal_navigate_url() |
| 3787 | * |
| 3788 | * If we're not, then we just move on to the real navigate. |
| 3789 | */ |
| 3790 | nserror |
| 3791 | browser_window__navigate_internal(struct browser_window *bw, |
| 3792 | struct browser_fetch_parameters *params) |
| 3793 | { |
| 3794 | lwc_string *scheme, *path; |
| 3795 | |
| 3796 | /* All our special URIs are in the about: scheme */ |
| 3797 | scheme = nsurl_get_component(params->url, NSURL_SCHEME); |
| 3798 | if (scheme != corestring_lwc_about) { |
| 3799 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3799, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3800 | goto normal_fetch; |
| 3801 | } |
| 3802 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3802, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3803 | |
| 3804 | /* Is it the auth query handler? */ |
| 3805 | path = nsurl_get_component(params->url, NSURL_PATH); |
| 3806 | if (path == corestring_lwc_query_auth) { |
| 3807 | lwc_string_unref(path){ lwc_string *__lwc_s = (path); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3807, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3808 | return navigate_internal_query_auth(bw, params); |
| 3809 | } |
| 3810 | if (path == corestring_lwc_query_ssl) { |
| 3811 | lwc_string_unref(path){ lwc_string *__lwc_s = (path); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3811, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3812 | return navigate_internal_query_ssl(bw, params); |
| 3813 | } |
| 3814 | if (path == corestring_lwc_query_timeout) { |
| 3815 | lwc_string_unref(path){ lwc_string *__lwc_s = (path); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3815, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3816 | return navigate_internal_query_timeout(bw, params); |
| 3817 | } |
| 3818 | if (path == corestring_lwc_query_fetcherror) { |
| 3819 | lwc_string_unref(path){ lwc_string *__lwc_s = (path); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3819, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3820 | return navigate_internal_query_fetcherror(bw, params); |
| 3821 | } |
| 3822 | if (path != NULL((void*)0)) { |
| 3823 | lwc_string_unref(path){ lwc_string *__lwc_s = (path); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 3823, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 3824 | } |
| 3825 | |
| 3826 | /* Fall through to a normal about: fetch */ |
| 3827 | |
| 3828 | normal_fetch: |
| 3829 | return navigate_internal_real(bw, params); |
| 3830 | } |
| 3831 | |
| 3832 | |
| 3833 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3834 | bool_Bool browser_window_up_available(struct browser_window *bw) |
| 3835 | { |
| 3836 | bool_Bool result = false0; |
| 3837 | |
| 3838 | if (bw != NULL((void*)0) && bw->current_content != NULL((void*)0)) { |
| 3839 | nsurl *parent; |
| 3840 | nserror err; |
| 3841 | err = nsurl_parent(hlcache_handle_get_url(bw->current_content), |
| 3842 | &parent); |
| 3843 | if (err == NSERROR_OK) { |
| 3844 | result = nsurl_compare(hlcache_handle_get_url( |
| 3845 | bw->current_content), |
| 3846 | parent, |
| 3847 | NSURL_COMPLETE) == false0; |
| 3848 | nsurl_unref(parent); |
| 3849 | } |
| 3850 | } |
| 3851 | |
| 3852 | return result; |
| 3853 | } |
| 3854 | |
| 3855 | |
| 3856 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3857 | nserror browser_window_navigate_up(struct browser_window *bw, bool_Bool new_window) |
| 3858 | { |
| 3859 | nsurl *current, *parent; |
| 3860 | nserror err; |
| 3861 | |
| 3862 | if (bw == NULL((void*)0)) |
| 3863 | return NSERROR_BAD_PARAMETER; |
| 3864 | |
| 3865 | current = browser_window_access_url(bw); |
| 3866 | |
| 3867 | err = nsurl_parent(current, &parent); |
| 3868 | if (err != NSERROR_OK) { |
| 3869 | return err; |
| 3870 | } |
| 3871 | |
| 3872 | if (nsurl_compare(current, parent, NSURL_COMPLETE) == true1) { |
| 3873 | /* Can't go up to parent from here */ |
| 3874 | nsurl_unref(parent); |
| 3875 | return NSERROR_OK; |
| 3876 | } |
| 3877 | |
| 3878 | if (new_window) { |
| 3879 | err = browser_window_create(BW_CREATE_CLONE, |
| 3880 | parent, NULL((void*)0), bw, NULL((void*)0)); |
| 3881 | } else { |
| 3882 | err = browser_window_navigate(bw, parent, NULL((void*)0), |
| 3883 | BW_NAVIGATE_HISTORY, |
| 3884 | NULL((void*)0), NULL((void*)0), NULL((void*)0)); |
| 3885 | } |
| 3886 | |
| 3887 | nsurl_unref(parent); |
| 3888 | return err; |
| 3889 | } |
| 3890 | |
| 3891 | |
| 3892 | /* Exported interface, documented in include/netsurf/browser_window.h */ |
| 3893 | nsurl* browser_window_access_url(const struct browser_window *bw) |
| 3894 | { |
| 3895 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 3895, __extension__ __PRETTY_FUNCTION__ )); |
| 3896 | |
| 3897 | if (bw->current_content != NULL((void*)0)) { |
| 3898 | return hlcache_handle_get_url(bw->current_content); |
| 3899 | |
| 3900 | } else if (bw->loading_content != NULL((void*)0)) { |
| 3901 | /* TODO: should we return this? */ |
| 3902 | return hlcache_handle_get_url(bw->loading_content); |
| 3903 | } |
| 3904 | |
| 3905 | return corestring_nsurl_about_blank; |
| 3906 | } |
| 3907 | |
| 3908 | |
| 3909 | /* Exported interface, documented in include/netsurf/browser_window.h */ |
| 3910 | nserror |
| 3911 | browser_window_get_url(struct browser_window *bw, bool_Bool fragment,nsurl** url_out) |
| 3912 | { |
| 3913 | nserror err; |
| 3914 | nsurl *url; |
| 3915 | |
| 3916 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 3916, __extension__ __PRETTY_FUNCTION__ )); |
| 3917 | |
| 3918 | if (!fragment || bw->frag_id == NULL((void*)0) || bw->loading_content != NULL((void*)0)) { |
| 3919 | /* If there's a loading content, then the bw->frag_id will have |
| 3920 | * been trampled, possibly with a new frag_id, but we will |
| 3921 | * still be returning the current URL, so in this edge case |
| 3922 | * we just drop any fragment. */ |
| 3923 | url = nsurl_ref(browser_window_access_url(bw)); |
| 3924 | |
| 3925 | } else { |
| 3926 | err = nsurl_refragment(browser_window_access_url(bw), |
| 3927 | bw->frag_id, &url); |
| 3928 | if (err != NSERROR_OK) { |
| 3929 | return err; |
| 3930 | } |
| 3931 | } |
| 3932 | |
| 3933 | *url_out = url; |
| 3934 | return NSERROR_OK; |
| 3935 | } |
| 3936 | |
| 3937 | |
| 3938 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3939 | const char* browser_window_get_title(struct browser_window *bw) |
| 3940 | { |
| 3941 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 3941, __extension__ __PRETTY_FUNCTION__ )); |
| 3942 | |
| 3943 | if (bw->current_content != NULL((void*)0)) { |
| 3944 | return content_get_title(bw->current_content); |
| 3945 | } |
| 3946 | |
| 3947 | /* no content so return about:blank */ |
| 3948 | return nsurl_access(corestring_nsurl_about_blank); |
| 3949 | } |
| 3950 | |
| 3951 | |
| 3952 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3953 | struct history * browser_window_get_history(struct browser_window *bw) |
| 3954 | { |
| 3955 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 3955, __extension__ __PRETTY_FUNCTION__ )); |
| 3956 | |
| 3957 | return bw->history; |
| 3958 | } |
| 3959 | |
| 3960 | |
| 3961 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3962 | bool_Bool browser_window_has_content(struct browser_window *bw) |
| 3963 | { |
| 3964 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 3964, __extension__ __PRETTY_FUNCTION__ )); |
| 3965 | |
| 3966 | if (bw->current_content == NULL((void*)0)) { |
| 3967 | return false0; |
| 3968 | } |
| 3969 | |
| 3970 | return true1; |
| 3971 | } |
| 3972 | |
| 3973 | |
| 3974 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3975 | struct hlcache_handle *browser_window_get_content(struct browser_window *bw) |
| 3976 | { |
| 3977 | return bw->current_content; |
| 3978 | } |
| 3979 | |
| 3980 | |
| 3981 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 3982 | nserror browser_window_get_extents(struct browser_window *bw, bool_Bool scaled, |
| 3983 | int *width, int *height) |
| 3984 | { |
| 3985 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 3985, __extension__ __PRETTY_FUNCTION__ )); |
| 3986 | |
| 3987 | if (bw->current_content == NULL((void*)0)) { |
| 3988 | *width = 0; |
| 3989 | *height = 0; |
| 3990 | return NSERROR_BAD_CONTENT; |
| 3991 | } |
| 3992 | |
| 3993 | *width = content_get_width(bw->current_content); |
| 3994 | *height = content_get_height(bw->current_content); |
| 3995 | |
| 3996 | if (scaled) { |
| 3997 | *width *= bw->scale; |
| 3998 | *height *= bw->scale; |
| 3999 | } |
| 4000 | |
| 4001 | return NSERROR_OK; |
| 4002 | } |
| 4003 | |
| 4004 | |
| 4005 | /* exported internal interface, documented in desktop/browser_private.h */ |
| 4006 | nserror |
| 4007 | browser_window_get_dimensions(struct browser_window *bw, |
| 4008 | int *width, |
| 4009 | int *height) |
| 4010 | { |
| 4011 | nserror res; |
| 4012 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 4012, __extension__ __PRETTY_FUNCTION__)); |
| 4013 | |
| 4014 | if (bw->window == NULL((void*)0)) { |
| 4015 | /* Core managed browser window */ |
| 4016 | *width = bw->width; |
| 4017 | *height = bw->height; |
| 4018 | res = NSERROR_OK; |
| 4019 | } else { |
| 4020 | /* Front end window */ |
| 4021 | res = guit->window->get_dimensions(bw->window, width, height); |
| 4022 | } |
| 4023 | return res; |
| 4024 | } |
| 4025 | |
| 4026 | |
| 4027 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 4028 | void |
| 4029 | browser_window_set_dimensions(struct browser_window *bw, int width, int height) |
| 4030 | { |
| 4031 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 4031, __extension__ __PRETTY_FUNCTION__)); |
| 4032 | |
| 4033 | if (bw->window == NULL((void*)0)) { |
| 4034 | /* Core managed browser window */ |
| 4035 | bw->width = width; |
| 4036 | bw->height = height; |
| 4037 | } else { |
| 4038 | NSLOG(netsurf, INFO,do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4039 , }; nslog__log(&_nslog_ctx, "Asked to set dimensions of front end window." ); } } while(0) |
| 4039 | "Asked to set dimensions of front end window.")do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4039 , }; nslog__log(&_nslog_ctx, "Asked to set dimensions of front end window." ); } } while(0); |
| 4040 | assert(0)((0) ? (void) (0) : __assert_fail ("0", "desktop/browser_window.c" , 4040, __extension__ __PRETTY_FUNCTION__)); |
| 4041 | } |
| 4042 | } |
| 4043 | |
| 4044 | |
| 4045 | /* Exported interface, documented in browser/browser_private.h */ |
| 4046 | nserror |
| 4047 | browser_window_invalidate_rect(struct browser_window *bw, struct rect *rect) |
| 4048 | { |
| 4049 | int pos_x; |
| 4050 | int pos_y; |
| 4051 | struct browser_window *top = bw; |
| 4052 | |
| 4053 | assert(bw)((bw) ? (void) (0) : __assert_fail ("bw", "desktop/browser_window.c" , 4053, __extension__ __PRETTY_FUNCTION__)); |
| 4054 | |
| 4055 | if (bw->window == NULL((void*)0)) { |
| 4056 | /* Core managed browser window */ |
| 4057 | browser_window_get_position(bw, true1, &pos_x, &pos_y); |
| 4058 | |
| 4059 | top = browser_window_get_root(bw); |
| 4060 | |
| 4061 | rect->x0 += pos_x / bw->scale; |
| 4062 | rect->y0 += pos_y / bw->scale; |
| 4063 | rect->x1 += pos_x / bw->scale; |
| 4064 | rect->y1 += pos_y / bw->scale; |
| 4065 | } |
| 4066 | |
| 4067 | rect->x0 *= top->scale; |
| 4068 | rect->y0 *= top->scale; |
| 4069 | rect->x1 *= top->scale; |
| 4070 | rect->y1 *= top->scale; |
| 4071 | |
| 4072 | return guit->window->invalidate(top->window, rect); |
| 4073 | } |
| 4074 | |
| 4075 | |
| 4076 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 4077 | void browser_window_stop(struct browser_window *bw) |
| 4078 | { |
| 4079 | int children, index; |
| 4080 | |
| 4081 | if (bw->loading_content != NULL((void*)0)) { |
| 4082 | hlcache_handle_abort(bw->loading_content); |
| 4083 | hlcache_handle_release(bw->loading_content); |
| 4084 | bw->loading_content = NULL((void*)0); |
| 4085 | } |
| 4086 | |
| 4087 | if (bw->current_content != NULL((void*)0) && |
| 4088 | content_get_status(bw->current_content) != CONTENT_STATUS_DONE) { |
| 4089 | nserror error; |
| 4090 | assert(content_get_status(bw->current_content) ==((content_get_status(bw->current_content) == CONTENT_STATUS_READY ) ? (void) (0) : __assert_fail ("content_get_status(bw->current_content) == CONTENT_STATUS_READY" , "desktop/browser_window.c", 4091, __extension__ __PRETTY_FUNCTION__ )) |
| 4091 | CONTENT_STATUS_READY)((content_get_status(bw->current_content) == CONTENT_STATUS_READY ) ? (void) (0) : __assert_fail ("content_get_status(bw->current_content) == CONTENT_STATUS_READY" , "desktop/browser_window.c", 4091, __extension__ __PRETTY_FUNCTION__ )); |
| 4092 | error = hlcache_handle_abort(bw->current_content); |
| 4093 | assert(error == NSERROR_OK)((error == NSERROR_OK) ? (void) (0) : __assert_fail ("error == NSERROR_OK" , "desktop/browser_window.c", 4093, __extension__ __PRETTY_FUNCTION__ )); |
| 4094 | } |
| 4095 | |
| 4096 | guit->misc->schedule(-1, browser_window_refresh, bw); |
| 4097 | |
| 4098 | if (bw->children) { |
| 4099 | children = bw->rows * bw->cols; |
| 4100 | for (index = 0; index < children; index++) |
| 4101 | browser_window_stop(&bw->children[index]); |
| 4102 | } |
| 4103 | if (bw->iframes) { |
| 4104 | children = bw->iframe_count; |
| 4105 | for (index = 0; index < children; index++) |
| 4106 | browser_window_stop(&bw->iframes[index]); |
| 4107 | } |
| 4108 | |
| 4109 | if (bw->current_content != NULL((void*)0)) { |
| 4110 | browser_window_refresh_url_bar(bw); |
| 4111 | } |
| 4112 | |
| 4113 | browser_window_stop_throbber(bw); |
| 4114 | } |
| 4115 | |
| 4116 | |
| 4117 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 4118 | nserror browser_window_reload(struct browser_window *bw, bool_Bool all) |
| 4119 | { |
| 4120 | hlcache_handle *c; |
| 4121 | unsigned int i; |
| 4122 | struct nsurl *reload_url; |
| 4123 | |
| 4124 | if ((bw->current_content) == NULL((void*)0) || |
| 4125 | (bw->loading_content) != NULL((void*)0)) { |
| 4126 | return NSERROR_INVALID; |
| 4127 | } |
| 4128 | |
| 4129 | if (all && content_get_type(bw->current_content) == CONTENT_HTML) { |
| 4130 | struct html_stylesheet *sheets; |
| 4131 | struct content_html_object *object; |
| 4132 | unsigned int count; |
| 4133 | |
| 4134 | c = bw->current_content; |
| 4135 | |
| 4136 | /* invalidate objects */ |
| 4137 | object = html_get_objects(c, &count); |
| 4138 | |
| 4139 | for (; object != NULL((void*)0); object = object->next) { |
| 4140 | if (object->content != NULL((void*)0)) |
| 4141 | content_invalidate_reuse_data(object->content); |
| 4142 | } |
| 4143 | |
| 4144 | /* invalidate stylesheets */ |
| 4145 | sheets = html_get_stylesheets(c, &count); |
| 4146 | |
| 4147 | for (i = STYLESHEET_START4; i != count; i++) { |
| 4148 | if (sheets[i].sheet != NULL((void*)0)) { |
| 4149 | content_invalidate_reuse_data(sheets[i].sheet); |
| 4150 | } |
| 4151 | } |
| 4152 | } |
| 4153 | |
| 4154 | content_invalidate_reuse_data(bw->current_content); |
| 4155 | |
| 4156 | reload_url = hlcache_handle_get_url(bw->current_content); |
| 4157 | |
| 4158 | return browser_window_navigate(bw, |
| 4159 | reload_url, |
| 4160 | NULL((void*)0), |
| 4161 | BW_NAVIGATE_NONE, |
| 4162 | NULL((void*)0), |
| 4163 | NULL((void*)0), |
| 4164 | NULL((void*)0)); |
| 4165 | } |
| 4166 | |
| 4167 | |
| 4168 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 4169 | void browser_window_set_status(struct browser_window *bw, const char *text) |
| 4170 | { |
| 4171 | int text_len; |
| 4172 | /* find topmost window */ |
| 4173 | while (bw->parent) |
| 4174 | bw = bw->parent; |
| 4175 | |
| 4176 | if ((bw->status.text != NULL((void*)0)) && |
| 4177 | (strcmp(text, bw->status.text) == 0)) { |
| 4178 | /* status text is unchanged */ |
| 4179 | bw->status.match++; |
| 4180 | return; |
| 4181 | } |
| 4182 | |
| 4183 | /* status text is changed */ |
| 4184 | |
| 4185 | text_len = strlen(text); |
| 4186 | |
| 4187 | if ((bw->status.text == NULL((void*)0)) || (bw->status.text_len < text_len)) { |
| 4188 | /* no current string allocation or it is not long enough */ |
| 4189 | free(bw->status.text); |
| 4190 | bw->status.text = strdup(text); |
| 4191 | bw->status.text_len = text_len; |
| 4192 | } else { |
| 4193 | /* current allocation has enough space */ |
| 4194 | memcpy(bw->status.text, text, text_len + 1); |
| 4195 | } |
| 4196 | |
| 4197 | bw->status.miss++; |
| 4198 | guit->window->set_status(bw->window, bw->status.text); |
| 4199 | } |
| 4200 | |
| 4201 | |
| 4202 | /* Exported interface, documented in netsurf/browser_window.h */ |
| 4203 | void browser_window_set_pointer(struct browser_window *bw, |
| 4204 | browser_pointer_shape shape) |
| 4205 | { |
| 4206 | struct browser_window *root = browser_window_get_root(bw); |
| 4207 | gui_pointer_shape gui_shape; |
| 4208 | bool_Bool loading; |
| 4209 | uint64_t ms_now; |
| 4210 | |
| 4211 | assert(root)((root) ? (void) (0) : __assert_fail ("root", "desktop/browser_window.c" , 4211, __extension__ __PRETTY_FUNCTION__)); |
| 4212 | assert(root->window)((root->window) ? (void) (0) : __assert_fail ("root->window" , "desktop/browser_window.c", 4212, __extension__ __PRETTY_FUNCTION__ )); |
| 4213 | |
| 4214 | loading = ((bw->loading_content != NULL((void*)0)) || |
| 4215 | ((bw->current_content != NULL((void*)0)) && |
| 4216 | (content_get_status(bw->current_content) == CONTENT_STATUS_READY))); |
| 4217 | |
| 4218 | nsu_getmonotonic_ms(&ms_now); |
| 4219 | |
| 4220 | if (loading && ((ms_now - bw->last_action) < 1000)) { |
| 4221 | /* If loading and less than 1 second since last link followed, |
| 4222 | * force progress indicator pointer */ |
| 4223 | gui_shape = GUI_POINTER_PROGRESS; |
| 4224 | |
| 4225 | } else if (shape == BROWSER_POINTER_AUTO) { |
| 4226 | /* Up to browser window to decide */ |
| 4227 | if (loading) { |
| 4228 | gui_shape = GUI_POINTER_PROGRESS; |
| 4229 | } else { |
| 4230 | gui_shape = GUI_POINTER_DEFAULT; |
| 4231 | } |
| 4232 | |
| 4233 | } else { |
| 4234 | /* Use what we were told */ |
| 4235 | gui_shape = (gui_pointer_shape)shape; |
| 4236 | } |
| 4237 | |
| 4238 | guit->window->set_pointer(root->window, gui_shape); |
| 4239 | } |
| 4240 | |
| 4241 | |
| 4242 | /* exported function documented in netsurf/browser_window.h */ |
| 4243 | nserror browser_window_schedule_reformat(struct browser_window *bw) |
| 4244 | { |
| 4245 | if (bw->window == NULL((void*)0)) { |
| 4246 | return NSERROR_BAD_PARAMETER; |
| 4247 | } |
| 4248 | |
| 4249 | return guit->misc->schedule(0, scheduled_reformat, bw); |
| 4250 | } |
| 4251 | |
| 4252 | |
| 4253 | /* exported function documented in netsurf/browser_window.h */ |
| 4254 | void |
| 4255 | browser_window_reformat(struct browser_window *bw, |
| 4256 | bool_Bool background, |
| 4257 | int width, |
| 4258 | int height) |
| 4259 | { |
| 4260 | hlcache_handle *c = bw->current_content; |
| 4261 | |
| 4262 | if (c == NULL((void*)0)) |
| 4263 | return; |
| 4264 | |
| 4265 | if (bw->browser_window_type != BROWSER_WINDOW_IFRAME) { |
| 4266 | /* Iframe dimensions are already scaled in parent's layout */ |
| 4267 | width /= bw->scale; |
| 4268 | height /= bw->scale; |
| 4269 | } |
| 4270 | |
| 4271 | if (bw->window == NULL((void*)0)) { |
| 4272 | /* Core managed browser window; subtract scrollbar width */ |
| 4273 | width -= bw->scroll_y ? SCROLLBAR_WIDTH16 : 0; |
| 4274 | height -= bw->scroll_x ? SCROLLBAR_WIDTH16 : 0; |
| 4275 | |
| 4276 | width = width > 0 ? width : 0; |
| 4277 | height = height > 0 ? height : 0; |
| 4278 | } |
| 4279 | |
| 4280 | content_reformat(c, background, width, height); |
| 4281 | } |
| 4282 | |
| 4283 | |
| 4284 | /* exported interface documented in netsurf/browser_window.h */ |
| 4285 | nserror |
| 4286 | browser_window_set_scale(struct browser_window *bw, float scale, bool_Bool absolute) |
| 4287 | { |
| 4288 | nserror res; |
| 4289 | |
| 4290 | /* get top browser window */ |
| 4291 | while (bw->parent) { |
| 4292 | bw = bw->parent; |
| 4293 | } |
| 4294 | |
| 4295 | if (!absolute) { |
| 4296 | /* snap small values around 1.0 */ |
| 4297 | if ((scale + bw->scale) > (1.01 - scale) && |
| 4298 | (scale + bw->scale) < (0.99 + scale)) { |
| 4299 | scale = 1.0; |
| 4300 | } else { |
| 4301 | scale += bw->scale; |
| 4302 | } |
| 4303 | } |
| 4304 | |
| 4305 | /* clamp range between 0.1 and 10 (10% and 1000%) */ |
| 4306 | if (scale < SCALE_MINIMUM0.2) { |
| 4307 | scale = SCALE_MINIMUM0.2; |
| 4308 | } else if (scale > SCALE_MAXIMUM10.0) { |
| 4309 | scale = SCALE_MAXIMUM10.0; |
| 4310 | } |
| 4311 | |
| 4312 | res = browser_window_set_scale_internal(bw, scale); |
| 4313 | if (res == NSERROR_OK) { |
| 4314 | browser_window_recalculate_frameset(bw); |
| 4315 | } |
| 4316 | |
| 4317 | return res; |
| 4318 | } |
| 4319 | |
| 4320 | |
| 4321 | /* exported interface documented in netsurf/browser_window.h */ |
| 4322 | float browser_window_get_scale(struct browser_window *bw) |
| 4323 | { |
| 4324 | if (bw == NULL((void*)0)) { |
| 4325 | return 1.0; |
| 4326 | } |
| 4327 | |
| 4328 | return bw->scale; |
| 4329 | } |
| 4330 | |
| 4331 | |
| 4332 | /* exported interface documented in netsurf/browser_window.h */ |
| 4333 | struct browser_window * |
| 4334 | browser_window_find_target(struct browser_window *bw, |
| 4335 | const char *target, |
| 4336 | browser_mouse_state mouse) |
| 4337 | { |
| 4338 | struct browser_window *bw_target; |
| 4339 | struct browser_window *top; |
| 4340 | hlcache_handle *c; |
| 4341 | int rdepth; |
| 4342 | nserror error; |
| 4343 | int flags = BW_CREATE_HISTORY | BW_CREATE_CLONE; |
| 4344 | |
| 4345 | if (nsoption_bool(foreground_new)(nsoptions[NSOPTION_foreground_new].value.b)) |
| 4346 | flags |= BW_CREATE_FOREGROUND; |
| 4347 | |
| 4348 | /* use the base target if we don't have one */ |
| 4349 | c = bw->current_content; |
| 4350 | if (target == NULL((void*)0) && |
| 4351 | c != NULL((void*)0) && |
| 4352 | content_get_type(c) == CONTENT_HTML) { |
| 4353 | target = html_get_base_target(c); |
| 4354 | } |
| 4355 | if (target == NULL((void*)0)) { |
| 4356 | target = "_self"; |
| 4357 | } |
| 4358 | |
| 4359 | /* allow the simple case of target="_blank" to be ignored if requested |
| 4360 | */ |
| 4361 | if ((!(mouse & BROWSER_MOUSE_CLICK_2)) && |
| 4362 | (!((mouse & BROWSER_MOUSE_CLICK_2) && |
| 4363 | (mouse & BROWSER_MOUSE_MOD_2))) && |
| 4364 | (!nsoption_bool(target_blank)(nsoptions[NSOPTION_target_blank].value.b))) { |
| 4365 | /* not a mouse button 2 click |
| 4366 | * not a mouse button 1 click with ctrl pressed |
| 4367 | * configured to ignore target="_blank" */ |
| 4368 | if (!strcasecmp(target, "_blank")) |
| 4369 | return bw; |
| 4370 | } |
| 4371 | |
| 4372 | /* handle reserved keywords */ |
| 4373 | if (((nsoption_bool(button_2_tab)(nsoptions[NSOPTION_button_2_tab].value.b)) && |
| 4374 | (mouse & BROWSER_MOUSE_CLICK_2))|| |
| 4375 | ((!nsoption_bool(button_2_tab)(nsoptions[NSOPTION_button_2_tab].value.b)) && |
| 4376 | ((mouse & BROWSER_MOUSE_CLICK_1) && |
| 4377 | (mouse & BROWSER_MOUSE_MOD_2))) || |
| 4378 | ((nsoption_bool(button_2_tab)(nsoptions[NSOPTION_button_2_tab].value.b)) && |
| 4379 | (!strcasecmp(target, "_blank")))) { |
| 4380 | /* open in new tab if: |
| 4381 | * - button_2 opens in new tab and button_2 was pressed |
| 4382 | * OR |
| 4383 | * - button_2 doesn't open in new tabs and button_1 was |
| 4384 | * pressed with ctrl held |
| 4385 | * OR |
| 4386 | * - button_2 opens in new tab and the link target is "_blank" |
| 4387 | */ |
| 4388 | flags |= BW_CREATE_TAB; |
| 4389 | error = browser_window_create(flags, NULL((void*)0), NULL((void*)0), bw, &bw_target); |
| 4390 | if (error != NSERROR_OK) { |
| 4391 | return bw; |
| 4392 | } |
| 4393 | return bw_target; |
| 4394 | } else if (((!nsoption_bool(button_2_tab)(nsoptions[NSOPTION_button_2_tab].value.b)) && |
| 4395 | (mouse & BROWSER_MOUSE_CLICK_2)) || |
| 4396 | ((nsoption_bool(button_2_tab)(nsoptions[NSOPTION_button_2_tab].value.b)) && |
| 4397 | ((mouse & BROWSER_MOUSE_CLICK_1) && |
| 4398 | (mouse & BROWSER_MOUSE_MOD_2))) || |
| 4399 | ((!nsoption_bool(button_2_tab)(nsoptions[NSOPTION_button_2_tab].value.b)) && |
| 4400 | (!strcasecmp(target, "_blank")))) { |
| 4401 | /* open in new window if: |
| 4402 | * - button_2 doesn't open in new tabs and button_2 was pressed |
| 4403 | * OR |
| 4404 | * - button_2 opens in new tab and button_1 was pressed with |
| 4405 | * ctrl held |
| 4406 | * OR |
| 4407 | * - button_2 doesn't open in new tabs and the link target is |
| 4408 | * "_blank" |
| 4409 | */ |
| 4410 | error = browser_window_create(flags, NULL((void*)0), NULL((void*)0), bw, &bw_target); |
| 4411 | if (error != NSERROR_OK) { |
| 4412 | return bw; |
| 4413 | } |
| 4414 | return bw_target; |
| 4415 | } else if (!strcasecmp(target, "_self")) { |
| 4416 | return bw; |
| 4417 | } else if (!strcasecmp(target, "_parent")) { |
| 4418 | if (bw->parent) |
| 4419 | return bw->parent; |
| 4420 | return bw; |
| 4421 | } else if (!strcasecmp(target, "_top")) { |
| 4422 | while (bw->parent) |
| 4423 | bw = bw->parent; |
| 4424 | return bw; |
| 4425 | } |
| 4426 | |
| 4427 | /* find frame according to B.8, ie using the following priorities: |
| 4428 | * |
| 4429 | * 1) current frame |
| 4430 | * 2) closest to front |
| 4431 | */ |
| 4432 | rdepth = -1; |
| 4433 | bw_target = NULL((void*)0); |
| 4434 | for (top = bw; top->parent; top = top->parent); |
| 4435 | browser_window_find_target_internal(top, target, 0, bw, &rdepth, |
| 4436 | &bw_target); |
| 4437 | if (bw_target) |
| 4438 | return bw_target; |
| 4439 | |
| 4440 | /* we require a new window using the target name */ |
| 4441 | if (!nsoption_bool(target_blank)(nsoptions[NSOPTION_target_blank].value.b)) |
| 4442 | return bw; |
| 4443 | |
| 4444 | error = browser_window_create(flags, NULL((void*)0), NULL((void*)0), bw, &bw_target); |
| 4445 | if (error != NSERROR_OK) { |
| 4446 | return bw; |
| 4447 | } |
| 4448 | |
| 4449 | /* frame names should begin with an alphabetic character (a-z,A-Z), |
| 4450 | * however in practice you get things such as '_new' and '2left'. The |
| 4451 | * only real effect this has is when giving out names as it can be |
| 4452 | * assumed that an author intended '_new' to create a new nameless |
| 4453 | * window (ie '_blank') whereas in the case of '2left' the intention |
| 4454 | * was for a new named window. As such we merely special case windows |
| 4455 | * that begin with an underscore. */ |
| 4456 | if (target[0] != '_') { |
| 4457 | bw_target->name = strdup(target); |
| 4458 | } |
| 4459 | return bw_target; |
| 4460 | } |
| 4461 | |
| 4462 | |
| 4463 | /* exported interface documented in netsurf/browser_window.h */ |
| 4464 | void |
| 4465 | browser_window_mouse_track(struct browser_window *bw, |
| 4466 | browser_mouse_state mouse, |
| 4467 | int x, int y) |
| 4468 | { |
| 4469 | browser_window_mouse_track_internal(bw, |
| 4470 | mouse, |
| 4471 | x / bw->scale, |
| 4472 | y / bw->scale); |
| 4473 | } |
| 4474 | |
| 4475 | /* exported interface documented in netsurf/browser_window.h */ |
| 4476 | void |
| 4477 | browser_window_mouse_click(struct browser_window *bw, |
| 4478 | browser_mouse_state mouse, |
| 4479 | int x, int y) |
| 4480 | { |
| 4481 | browser_window_mouse_click_internal(bw, |
| 4482 | mouse, |
| 4483 | x / bw->scale, |
| 4484 | y / bw->scale); |
| 4485 | } |
| 4486 | |
| 4487 | |
| 4488 | /* exported interface documented in netsurf/browser_window.h */ |
| 4489 | void browser_window_page_drag_start(struct browser_window *bw, int x, int y) |
| 4490 | { |
| 4491 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 4491, __extension__ __PRETTY_FUNCTION__ )); |
| 4492 | |
| 4493 | browser_window_set_drag_type(bw, DRAGGING_PAGE_SCROLL, NULL((void*)0)); |
| 4494 | |
| 4495 | bw->drag.start_x = x; |
| 4496 | bw->drag.start_y = y; |
| 4497 | |
| 4498 | if (bw->window != NULL((void*)0)) { |
| 4499 | /* Front end window */ |
| 4500 | guit->window->get_scroll(bw->window, |
| 4501 | &bw->drag.start_scroll_x, |
| 4502 | &bw->drag.start_scroll_y); |
| 4503 | |
| 4504 | guit->window->event(bw->window, GW_EVENT_SCROLL_START); |
| 4505 | } else { |
| 4506 | /* Core managed browser window */ |
| 4507 | bw->drag.start_scroll_x = scrollbar_get_offset(bw->scroll_x); |
| 4508 | bw->drag.start_scroll_y = scrollbar_get_offset(bw->scroll_y); |
| 4509 | } |
| 4510 | } |
| 4511 | |
| 4512 | |
| 4513 | /* exported interface documented in netsurf/browser_window.h */ |
| 4514 | bool_Bool browser_window_back_available(struct browser_window *bw) |
| 4515 | { |
| 4516 | if (bw != NULL((void*)0) && bw->internal_nav) { |
| 4517 | /* Internal nav, back is possible */ |
| 4518 | return true1; |
| 4519 | } |
| 4520 | return (bw && bw->history && browser_window_history_back_available(bw)); |
| 4521 | } |
| 4522 | |
| 4523 | |
| 4524 | /* exported interface documented in netsurf/browser_window.h */ |
| 4525 | bool_Bool browser_window_forward_available(struct browser_window *bw) |
| 4526 | { |
| 4527 | return (bw && bw->history && browser_window_history_forward_available(bw)); |
| 4528 | } |
| 4529 | |
| 4530 | /* exported interface documented in netsurf/browser_window.h */ |
| 4531 | bool_Bool browser_window_reload_available(struct browser_window *bw) |
| 4532 | { |
| 4533 | return (bw && bw->current_content && !bw->loading_content); |
| 4534 | } |
| 4535 | |
| 4536 | |
| 4537 | /* exported interface documented in netsurf/browser_window.h */ |
| 4538 | bool_Bool browser_window_stop_available(struct browser_window *bw) |
| 4539 | { |
| 4540 | return (bw && (bw->loading_content || |
| 4541 | (bw->current_content && |
| 4542 | (content_get_status(bw->current_content) != |
| 4543 | CONTENT_STATUS_DONE)))); |
| 4544 | } |
| 4545 | |
| 4546 | /* exported interface documented in netsurf/browser_window.h */ |
| 4547 | bool_Bool |
| 4548 | browser_window_exec(struct browser_window *bw, const char *src, size_t srclen) |
| 4549 | { |
| 4550 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 4550, __extension__ __PRETTY_FUNCTION__ )); |
| 4551 | |
| 4552 | if (!bw->current_content) { |
| 4553 | NSLOG(netsurf, DEEPDEBUG, "Unable to exec, no content")do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4553 , }; nslog__log(&_nslog_ctx, "Unable to exec, no content" ); } } while(0); |
| 4554 | return false0; |
| 4555 | } |
| 4556 | |
| 4557 | if (content_get_status(bw->current_content) != CONTENT_STATUS_DONE) { |
| 4558 | NSLOG(netsurf, DEEPDEBUG, "Unable to exec, content not done")do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4558 , }; nslog__log(&_nslog_ctx, "Unable to exec, content not done" ); } } while(0); |
| 4559 | return false0; |
| 4560 | } |
| 4561 | |
| 4562 | /* Okay it should be safe, forward the request through to the content |
| 4563 | * itself. Only HTML contents currently support executing code |
| 4564 | */ |
| 4565 | return content_exec(bw->current_content, src, srclen); |
| 4566 | } |
| 4567 | |
| 4568 | |
| 4569 | /* exported interface documented in browser_window.h */ |
| 4570 | nserror |
| 4571 | browser_window_console_log(struct browser_window *bw, |
| 4572 | browser_window_console_source src, |
| 4573 | const char *msg, |
| 4574 | size_t msglen, |
| 4575 | browser_window_console_flags flags) |
| 4576 | { |
| 4577 | browser_window_console_flags log_level = flags & BW_CS_FLAG_LEVEL_MASK; |
| 4578 | struct browser_window *root = browser_window_get_root(bw); |
| 4579 | |
| 4580 | assert(msg != NULL)((msg != ((void*)0)) ? (void) (0) : __assert_fail ("msg != NULL" , "desktop/browser_window.c", 4580, __extension__ __PRETTY_FUNCTION__ )); |
| 4581 | /* We don't assert msglen > 0, if someone wants to log a real empty |
| 4582 | * string then we won't stop them. It does sometimes happen from |
| 4583 | * JavaScript for example. |
| 4584 | */ |
| 4585 | |
| 4586 | /* bw is the target of the log, but root is where we log it */ |
| 4587 | |
| 4588 | NSLOG(netsurf, DEEPDEBUG, "Logging message in %p targetted at %p", root, bw)do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4588 , }; nslog__log(&_nslog_ctx, "Logging message in %p targetted at %p" , root, bw); } } while(0); |
| 4589 | NSLOG(netsurf, DEEPDEBUG, "Log came from %s",do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4593 , }; nslog__log(&_nslog_ctx, "Log came from %s", ((src == BW_CS_INPUT) ? "user input" : (src == BW_CS_SCRIPT_ERROR) ? "script error" : (src == BW_CS_SCRIPT_CONSOLE) ? "script console" : "unknown input location" )); } } while(0) |
| 4590 | ((src == BW_CS_INPUT) ? "user input" :do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4593 , }; nslog__log(&_nslog_ctx, "Log came from %s", ((src == BW_CS_INPUT) ? "user input" : (src == BW_CS_SCRIPT_ERROR) ? "script error" : (src == BW_CS_SCRIPT_CONSOLE) ? "script console" : "unknown input location" )); } } while(0) |
| 4591 | (src == BW_CS_SCRIPT_ERROR) ? "script error" :do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4593 , }; nslog__log(&_nslog_ctx, "Log came from %s", ((src == BW_CS_INPUT) ? "user input" : (src == BW_CS_SCRIPT_ERROR) ? "script error" : (src == BW_CS_SCRIPT_CONSOLE) ? "script console" : "unknown input location" )); } } while(0) |
| 4592 | (src == BW_CS_SCRIPT_CONSOLE) ? "script console" :do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4593 , }; nslog__log(&_nslog_ctx, "Log came from %s", ((src == BW_CS_INPUT) ? "user input" : (src == BW_CS_SCRIPT_ERROR) ? "script error" : (src == BW_CS_SCRIPT_CONSOLE) ? "script console" : "unknown input location" )); } } while(0) |
| 4593 | "unknown input location"))do { if (NSLOG_LEVEL_DEEPDEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEEPDEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4593 , }; nslog__log(&_nslog_ctx, "Log came from %s", ((src == BW_CS_INPUT) ? "user input" : (src == BW_CS_SCRIPT_ERROR) ? "script error" : (src == BW_CS_SCRIPT_CONSOLE) ? "script console" : "unknown input location" )); } } while(0); |
| 4594 | |
| 4595 | switch (log_level) { |
| 4596 | case BW_CS_FLAG_LEVEL_DEBUG: |
| 4597 | NSLOG(netsurf, DEBUG, "%.*s", (int)msglen, msg)do { if (NSLOG_LEVEL_DEBUG >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_DEBUG, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4597 , }; nslog__log(&_nslog_ctx, "%.*s", (int)msglen, msg); } } while(0); |
| 4598 | break; |
| 4599 | case BW_CS_FLAG_LEVEL_LOG: |
| 4600 | NSLOG(netsurf, VERBOSE, "%.*s", (int)msglen, msg)do { if (NSLOG_LEVEL_VERBOSE >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_VERBOSE, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4600 , }; nslog__log(&_nslog_ctx, "%.*s", (int)msglen, msg); } } while(0); |
| 4601 | break; |
| 4602 | case BW_CS_FLAG_LEVEL_INFO: |
| 4603 | NSLOG(netsurf, INFO, "%.*s", (int)msglen, msg)do { if (NSLOG_LEVEL_INFO >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_INFO, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4603 , }; nslog__log(&_nslog_ctx, "%.*s", (int)msglen, msg); } } while(0); |
| 4604 | break; |
| 4605 | case BW_CS_FLAG_LEVEL_WARN: |
| 4606 | NSLOG(netsurf, WARNING, "%.*s", (int)msglen, msg)do { if (NSLOG_LEVEL_WARNING >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_WARNING, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4606 , }; nslog__log(&_nslog_ctx, "%.*s", (int)msglen, msg); } } while(0); |
| 4607 | break; |
| 4608 | case BW_CS_FLAG_LEVEL_ERROR: |
| 4609 | NSLOG(netsurf, ERROR, "%.*s", (int)msglen, msg)do { if (NSLOG_LEVEL_ERROR >= NSLOG_LEVEL_VERBOSE) { static nslog_entry_context_t _nslog_ctx = { &__nslog_category_netsurf , NSLOG_LEVEL_ERROR, "desktop/browser_window.c", sizeof("desktop/browser_window.c" ) - 1, __PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1, 4609 , }; nslog__log(&_nslog_ctx, "%.*s", (int)msglen, msg); } } while(0); |
| 4610 | break; |
| 4611 | default: |
| 4612 | /* Unreachable */ |
| 4613 | break; |
| 4614 | } |
| 4615 | |
| 4616 | guit->window->console_log(root->window, src, msg, msglen, flags); |
| 4617 | |
| 4618 | return NSERROR_OK; |
| 4619 | } |
| 4620 | |
| 4621 | |
| 4622 | /* Exported interface, documented in browser_private.h */ |
| 4623 | nserror |
| 4624 | browser_window__reload_current_parameters(struct browser_window *bw) |
| 4625 | { |
| 4626 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 4626, __extension__ __PRETTY_FUNCTION__ )); |
| 4627 | |
| 4628 | if (bw->current_parameters.post_urlenc != NULL((void*)0)) { |
| 4629 | free(bw->current_parameters.post_urlenc); |
| 4630 | bw->current_parameters.post_urlenc = NULL((void*)0); |
| 4631 | } |
| 4632 | |
| 4633 | if (bw->current_parameters.post_multipart != NULL((void*)0)) { |
| 4634 | fetch_multipart_data_destroy(bw->current_parameters.post_multipart); |
| 4635 | bw->current_parameters.post_multipart = NULL((void*)0); |
| 4636 | } |
| 4637 | |
| 4638 | if (bw->current_parameters.url == NULL((void*)0)) { |
| 4639 | /* We have never navigated so go to about:blank */ |
| 4640 | bw->current_parameters.url = nsurl_ref(corestring_nsurl_about_blank); |
| 4641 | } |
| 4642 | |
| 4643 | bw->current_parameters.flags &= ~BW_NAVIGATE_HISTORY; |
| 4644 | bw->internal_nav = false0; |
| 4645 | |
| 4646 | browser_window__free_fetch_parameters(&bw->loading_parameters); |
| 4647 | memcpy(&bw->loading_parameters, &bw->current_parameters, sizeof(bw->loading_parameters)); |
| 4648 | memset(&bw->current_parameters, 0, sizeof(bw->current_parameters)); |
| 4649 | return browser_window__navigate_internal(bw, &bw->loading_parameters); |
| 4650 | } |
| 4651 | |
| 4652 | /* Exported interface, documented in browser_window.h */ |
| 4653 | browser_window_page_info_state browser_window_get_page_info_state( |
| 4654 | const struct browser_window *bw) |
| 4655 | { |
| 4656 | lwc_string *scheme; |
| 4657 | bool_Bool match; |
| 4658 | |
| 4659 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 4659, __extension__ __PRETTY_FUNCTION__ )); |
| 4660 | |
| 4661 | /* Do we have any content? If not -- UNKNOWN */ |
| 4662 | if (bw->current_content == NULL((void*)0)) { |
| 4663 | return PAGE_STATE_UNKNOWN; |
| 4664 | } |
| 4665 | |
| 4666 | scheme = nsurl_get_component( |
| 4667 | hlcache_handle_get_url(bw->current_content), NSURL_SCHEME); |
| 4668 | |
| 4669 | /* Is this an internal scheme? */ |
| 4670 | if ((lwc_string_isequal(scheme, corestring_lwc_about,((*(&match) = ((scheme) == (corestring_lwc_about))), lwc_error_ok ) |
| 4671 | &match)((*(&match) = ((scheme) == (corestring_lwc_about))), lwc_error_ok ) == lwc_error_ok && |
| 4672 | (match == true1)) || |
| 4673 | (lwc_string_isequal(scheme, corestring_lwc_data,((*(&match) = ((scheme) == (corestring_lwc_data))), lwc_error_ok ) |
| 4674 | &match)((*(&match) = ((scheme) == (corestring_lwc_data))), lwc_error_ok ) == lwc_error_ok && |
| 4675 | (match == true1)) || |
| 4676 | (lwc_string_isequal(scheme, corestring_lwc_resource,((*(&match) = ((scheme) == (corestring_lwc_resource))), lwc_error_ok ) |
| 4677 | &match)((*(&match) = ((scheme) == (corestring_lwc_resource))), lwc_error_ok ) == lwc_error_ok && |
| 4678 | (match == true1))) { |
| 4679 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 4679, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 4680 | return PAGE_STATE_INTERNAL; |
| 4681 | } |
| 4682 | |
| 4683 | /* Is this file:/// ? */ |
| 4684 | if (lwc_string_isequal(scheme, corestring_lwc_file,((*(&match) = ((scheme) == (corestring_lwc_file))), lwc_error_ok ) |
| 4685 | &match)((*(&match) = ((scheme) == (corestring_lwc_file))), lwc_error_ok ) == lwc_error_ok && |
| 4686 | match == true1) { |
| 4687 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 4687, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 4688 | return PAGE_STATE_LOCAL; |
| 4689 | } |
| 4690 | |
| 4691 | /* If not https, from here on down that'd be insecure */ |
| 4692 | if ((lwc_string_isequal(scheme, corestring_lwc_https,((*(&match) = ((scheme) == (corestring_lwc_https))), lwc_error_ok ) |
| 4693 | &match)((*(&match) = ((scheme) == (corestring_lwc_https))), lwc_error_ok ) == lwc_error_ok && |
| 4694 | (match == false0))) { |
| 4695 | /* Some remote content, not https, therefore insecure */ |
| 4696 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 4696, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 4697 | return PAGE_STATE_INSECURE; |
| 4698 | } |
| 4699 | |
| 4700 | lwc_string_unref(scheme){ lwc_string *__lwc_s = (scheme); ((__lwc_s != ((void*)0)) ? ( void) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 4700, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 4701 | |
| 4702 | /* Did we have to override this SSL setting? */ |
| 4703 | if (urldb_get_cert_permissions(hlcache_handle_get_url(bw->current_content))) { |
| 4704 | return PAGE_STATE_SECURE_OVERRIDE; |
| 4705 | } |
| 4706 | |
| 4707 | /* If we've seen insecure content internally then we need to say so */ |
| 4708 | if (content_saw_insecure_objects(bw->current_content)) { |
| 4709 | return PAGE_STATE_SECURE_ISSUES; |
| 4710 | } |
| 4711 | |
| 4712 | /* All is well, return secure state */ |
| 4713 | return PAGE_STATE_SECURE; |
| 4714 | } |
| 4715 | |
| 4716 | /* Exported interface, documented in browser_window.h */ |
| 4717 | nserror |
| 4718 | browser_window_get_ssl_chain(struct browser_window *bw, |
| 4719 | struct cert_chain **chain) |
| 4720 | { |
| 4721 | assert(bw != NULL)((bw != ((void*)0)) ? (void) (0) : __assert_fail ("bw != NULL" , "desktop/browser_window.c", 4721, __extension__ __PRETTY_FUNCTION__ )); |
| 4722 | |
| 4723 | if (bw->current_cert_chain == NULL((void*)0)) { |
| 4724 | return NSERROR_NOT_FOUND; |
| 4725 | } |
| 4726 | |
| 4727 | *chain = bw->current_cert_chain; |
| 4728 | |
| 4729 | return NSERROR_OK; |
| 4730 | } |
| 4731 | |
| 4732 | /* Exported interface, documented in browser_window.h */ |
| 4733 | int browser_window_get_cookie_count( |
| 4734 | const struct browser_window *bw) |
| 4735 | { |
| 4736 | int count = 0; |
| 4737 | char *cookies = urldb_get_cookie(browser_window_access_url(bw), true1); |
| 4738 | if (cookies == NULL((void*)0)) { |
| 4739 | return 0; |
| 4740 | } |
| 4741 | |
| 4742 | for (char *c = cookies; *c != '\0'; c++) { |
| 4743 | if (*c == ';') |
| 4744 | count++; |
| 4745 | } |
| 4746 | |
| 4747 | free(cookies); |
| 4748 | |
| 4749 | return count; |
| 4750 | } |
| 4751 | |
| 4752 | /* Exported interface, documented in browser_window.h */ |
| 4753 | nserror browser_window_show_cookies( |
| 4754 | const struct browser_window *bw) |
| 4755 | { |
| 4756 | nserror err; |
| 4757 | nsurl *url = browser_window_access_url(bw); |
| 4758 | lwc_string *host = nsurl_get_component(url, NSURL_HOST); |
| 4759 | const char *string = (host != NULL((void*)0)) ? lwc_string_data(host)({((host != ((void*)0)) ? (void) (0) : __assert_fail ("host != NULL" , "desktop/browser_window.c", 4759, __extension__ __PRETTY_FUNCTION__ )); (const char *)((host)+1);}) : NULL((void*)0); |
| 4760 | |
| 4761 | err = guit->misc->present_cookies(string); |
| 4762 | |
| 4763 | if (host != NULL((void*)0)) { |
| 4764 | lwc_string_unref(host){ lwc_string *__lwc_s = (host); ((__lwc_s != ((void*)0)) ? (void ) (0) : __assert_fail ("__lwc_s != NULL", "desktop/browser_window.c" , 4764, __extension__ __PRETTY_FUNCTION__)); __lwc_s->refcnt --; if ((__lwc_s->refcnt == 0) || ((__lwc_s->refcnt == 1 ) && (__lwc_s->insensitive == __lwc_s))) lwc_string_destroy (__lwc_s); }; |
| 4765 | } |
| 4766 | return err; |
| 4767 | } |
| 4768 | |
| 4769 | /* Exported interface, documented in browser_window.h */ |
| 4770 | nserror browser_window_show_certificates(struct browser_window *bw) |
| 4771 | { |
| 4772 | nserror res; |
| 4773 | nsurl *url; |
| 4774 | |
| 4775 | if (bw->current_cert_chain == NULL((void*)0)) { |
| 4776 | return NSERROR_NOT_FOUND; |
| 4777 | } |
| 4778 | |
| 4779 | res = cert_chain_to_query(bw->current_cert_chain, &url); |
| 4780 | if (res == NSERROR_OK) { |
| 4781 | res = browser_window_create(BW_CREATE_HISTORY | |
| 4782 | BW_CREATE_FOREGROUND | |
| 4783 | BW_CREATE_TAB, |
| 4784 | url, |
| 4785 | NULL((void*)0), |
| 4786 | bw, |
| 4787 | NULL((void*)0)); |
| 4788 | |
| 4789 | nsurl_unref(url); |
| 4790 | } |
| 4791 | |
| 4792 | return res; |
| 4793 | } |