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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 3 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
4 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 4 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
5 * Copyright (C) 2009 Adam Barth. All rights reserved. | 5 * Copyright (C) 2009 Adam Barth. All rights reserved. |
6 * | 6 * |
7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
9 * are met: | 9 * are met: |
10 * | 10 * |
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287 { | 287 { |
288 visitor->trace(m_submission); | 288 visitor->trace(m_submission); |
289 ScheduledNavigation::trace(visitor); | 289 ScheduledNavigation::trace(visitor); |
290 } | 290 } |
291 | 291 |
292 private: | 292 private: |
293 ScheduledFormSubmission(Document* document, FormSubmission* submission, bool
replacesCurrentItem) | 293 ScheduledFormSubmission(Document* document, FormSubmission* submission, bool
replacesCurrentItem) |
294 : ScheduledNavigation(0, document, replacesCurrentItem, true) | 294 : ScheduledNavigation(0, document, replacesCurrentItem, true) |
295 , m_submission(submission) | 295 , m_submission(submission) |
296 { | 296 { |
297 ASSERT(m_submission->form()); | 297 DCHECK(m_submission->form()); |
298 } | 298 } |
299 | 299 |
300 Member<FormSubmission> m_submission; | 300 Member<FormSubmission> m_submission; |
301 }; | 301 }; |
302 | 302 |
303 NavigationScheduler::NavigationScheduler(LocalFrame* frame) | 303 NavigationScheduler::NavigationScheduler(LocalFrame* frame) |
304 : m_frame(frame) | 304 : m_frame(frame) |
305 , m_navigateTaskFactory(CancellableTaskFactory::create(this, &NavigationSche
duler::navigateTask)) | 305 , m_navigateTaskFactory(CancellableTaskFactory::create(this, &NavigationSche
duler::navigateTask)) |
306 , m_frameType(m_frame->isMainFrame() ? WebScheduler::NavigatingFrameType::kM
ainFrame : WebScheduler::NavigatingFrameType::kChildFrame) | 306 , m_frameType(m_frame->isMainFrame() ? WebScheduler::NavigatingFrameType::kM
ainFrame : WebScheduler::NavigatingFrameType::kChildFrame) |
307 { | 307 { |
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402 m_frame->loader().load(request); | 402 m_frame->loader().load(request); |
403 return; | 403 return; |
404 } | 404 } |
405 } | 405 } |
406 | 406 |
407 schedule(ScheduledLocationChange::create(originDocument, url, replacesCurren
tItem)); | 407 schedule(ScheduledLocationChange::create(originDocument, url, replacesCurren
tItem)); |
408 } | 408 } |
409 | 409 |
410 void NavigationScheduler::schedulePageBlock(Document* originDocument) | 410 void NavigationScheduler::schedulePageBlock(Document* originDocument) |
411 { | 411 { |
412 ASSERT(m_frame->page()); | 412 DCHECK(m_frame->page()); |
413 const KURL& url = m_frame->document()->url(); | 413 const KURL& url = m_frame->document()->url(); |
414 schedule(ScheduledPageBlock::create(originDocument, url)); | 414 schedule(ScheduledPageBlock::create(originDocument, url)); |
415 } | 415 } |
416 | 416 |
417 void NavigationScheduler::scheduleFormSubmission(Document* document, FormSubmiss
ion* submission) | 417 void NavigationScheduler::scheduleFormSubmission(Document* document, FormSubmiss
ion* submission) |
418 { | 418 { |
419 ASSERT(m_frame->page()); | 419 DCHECK(m_frame->page()); |
420 schedule(ScheduledFormSubmission::create(document, submission, mustReplaceCu
rrentItem(m_frame))); | 420 schedule(ScheduledFormSubmission::create(document, submission, mustReplaceCu
rrentItem(m_frame))); |
421 } | 421 } |
422 | 422 |
423 void NavigationScheduler::scheduleReload() | 423 void NavigationScheduler::scheduleReload() |
424 { | 424 { |
425 if (!shouldScheduleReload()) | 425 if (!shouldScheduleReload()) |
426 return; | 426 return; |
427 if (m_frame->document()->url().isEmpty()) | 427 if (m_frame->document()->url().isEmpty()) |
428 return; | 428 return; |
429 schedule(ScheduledReload::create()); | 429 schedule(ScheduledReload::create()); |
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440 return; | 440 return; |
441 } | 441 } |
442 | 442 |
443 ScheduledNavigation* redirect(m_redirect.release()); | 443 ScheduledNavigation* redirect(m_redirect.release()); |
444 redirect->fire(m_frame); | 444 redirect->fire(m_frame); |
445 InspectorInstrumentation::frameClearedScheduledNavigation(m_frame); | 445 InspectorInstrumentation::frameClearedScheduledNavigation(m_frame); |
446 } | 446 } |
447 | 447 |
448 void NavigationScheduler::schedule(ScheduledNavigation* redirect) | 448 void NavigationScheduler::schedule(ScheduledNavigation* redirect) |
449 { | 449 { |
450 ASSERT(m_frame->page()); | 450 DCHECK(m_frame->page()); |
451 | 451 |
452 // In a back/forward navigation, we sometimes restore history state to ifram
es, even though the state was generated | 452 // In a back/forward navigation, we sometimes restore history state to ifram
es, even though the state was generated |
453 // dynamically and JS will try to put something different in the iframe. In
this case, we will load stale things | 453 // dynamically and JS will try to put something different in the iframe. In
this case, we will load stale things |
454 // and/or confuse the JS when it shortly thereafter tries to schedule a loca
tion change. Let the JS have its way. | 454 // and/or confuse the JS when it shortly thereafter tries to schedule a loca
tion change. Let the JS have its way. |
455 // FIXME: This check seems out of place. | 455 // FIXME: This check seems out of place. |
456 if (!m_frame->loader().stateMachine()->committedFirstRealDocumentLoad() && m
_frame->loader().provisionalDocumentLoader()) { | 456 if (!m_frame->loader().stateMachine()->committedFirstRealDocumentLoad() && m
_frame->loader().provisionalDocumentLoader()) { |
457 m_frame->loader().stopAllLoaders(); | 457 m_frame->loader().stopAllLoaders(); |
458 if (!m_frame->host()) | 458 if (!m_frame->host()) |
459 return; | 459 return; |
460 } | 460 } |
461 | 461 |
462 cancel(); | 462 cancel(); |
463 m_redirect = redirect; | 463 m_redirect = redirect; |
464 startTimer(); | 464 startTimer(); |
465 } | 465 } |
466 | 466 |
467 void NavigationScheduler::startTimer() | 467 void NavigationScheduler::startTimer() |
468 { | 468 { |
469 if (!m_redirect) | 469 if (!m_redirect) |
470 return; | 470 return; |
471 | 471 |
472 ASSERT(m_frame->page()); | 472 DCHECK(m_frame->page()); |
473 if (m_navigateTaskFactory->isPending()) | 473 if (m_navigateTaskFactory->isPending()) |
474 return; | 474 return; |
475 if (!m_redirect->shouldStartTimer(m_frame)) | 475 if (!m_redirect->shouldStartTimer(m_frame)) |
476 return; | 476 return; |
477 | 477 |
478 WebScheduler* scheduler = Platform::current()->currentThread()->scheduler(); | 478 WebScheduler* scheduler = Platform::current()->currentThread()->scheduler(); |
479 scheduler->addPendingNavigation(m_frameType); | 479 scheduler->addPendingNavigation(m_frameType); |
480 scheduler->loadingTaskRunner()->postDelayedTask( | 480 scheduler->loadingTaskRunner()->postDelayedTask( |
481 BLINK_FROM_HERE, m_navigateTaskFactory->cancelAndCreate(), m_redirect->d
elay() * 1000.0); | 481 BLINK_FROM_HERE, m_navigateTaskFactory->cancelAndCreate(), m_redirect->d
elay() * 1000.0); |
482 | 482 |
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493 m_redirect.clear(); | 493 m_redirect.clear(); |
494 } | 494 } |
495 | 495 |
496 DEFINE_TRACE(NavigationScheduler) | 496 DEFINE_TRACE(NavigationScheduler) |
497 { | 497 { |
498 visitor->trace(m_frame); | 498 visitor->trace(m_frame); |
499 visitor->trace(m_redirect); | 499 visitor->trace(m_redirect); |
500 } | 500 } |
501 | 501 |
502 } // namespace blink | 502 } // namespace blink |
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