Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(81)

Side by Side Diff: third_party/WebKit/Source/core/dom/Document.cpp

Issue 2809733003: Move most of FrameLoader::CheckCompleted() to Document (Closed)
Patch Set: Fix failing android test Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 /* 1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) 3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org) 4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org)
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
7 * rights reserved. 7 * rights reserved.
8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. 8 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
9 * (http://www.torchmobile.com/) 9 * (http://www.torchmobile.com/)
10 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. 10 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
(...skipping 470 matching lines...) Expand 10 before | Expand all | Expand 10 after
481 contains_validity_style_rules_(false), 481 contains_validity_style_rules_(false),
482 contains_plugins_(false), 482 contains_plugins_(false),
483 ignore_destructive_write_count_(0), 483 ignore_destructive_write_count_(0),
484 throw_on_dynamic_markup_insertion_count_(0), 484 throw_on_dynamic_markup_insertion_count_(0),
485 markers_(new DocumentMarkerController(*this)), 485 markers_(new DocumentMarkerController(*this)),
486 update_focus_appearance_timer_( 486 update_focus_appearance_timer_(
487 TaskRunnerHelper::Get(TaskType::kUnspecedTimer, this), 487 TaskRunnerHelper::Get(TaskType::kUnspecedTimer, this),
488 this, 488 this,
489 &Document::UpdateFocusAppearanceTimerFired), 489 &Document::UpdateFocusAppearanceTimerFired),
490 css_target_(nullptr), 490 css_target_(nullptr),
491 load_event_progress_(kLoadEventNotRun), 491 load_event_progress_(kLoadEventCompleted),
492 start_time_(CurrentTime()), 492 start_time_(CurrentTime()),
493 script_runner_(ScriptRunner::Create(this)), 493 script_runner_(ScriptRunner::Create(this)),
494 xml_version_("1.0"), 494 xml_version_("1.0"),
495 xml_standalone_(kStandaloneUnspecified), 495 xml_standalone_(kStandaloneUnspecified),
496 has_xml_declaration_(0), 496 has_xml_declaration_(0),
497 design_mode_(false), 497 design_mode_(false),
498 is_running_exec_command_(false), 498 is_running_exec_command_(false),
499 has_annotated_regions_(false), 499 has_annotated_regions_(false),
500 annotated_regions_dirty_(false), 500 annotated_regions_dirty_(false),
501 document_classes_(document_classes), 501 document_classes_(document_classes),
(...skipping 2261 matching lines...) Expand 10 before | Expand all | Expand 10 after
2763 RemoveAllEventListenersRecursively(); 2763 RemoveAllEventListenersRecursively();
2764 ResetTreeScope(); 2764 ResetTreeScope();
2765 if (frame_) 2765 if (frame_)
2766 frame_->Selection().Clear(); 2766 frame_->Selection().Clear();
2767 ImplicitOpen(kForceSynchronousParsing); 2767 ImplicitOpen(kForceSynchronousParsing);
2768 if (ScriptableDocumentParser* parser = GetScriptableDocumentParser()) 2768 if (ScriptableDocumentParser* parser = GetScriptableDocumentParser())
2769 parser->SetWasCreatedByScript(true); 2769 parser->SetWasCreatedByScript(true);
2770 2770
2771 if (frame_) 2771 if (frame_)
2772 frame_->Loader().DidExplicitOpen(); 2772 frame_->Loader().DidExplicitOpen();
2773 if (load_event_progress_ != kLoadEventInProgress &&
2774 PageDismissalEventBeingDispatched() == kNoDismissal)
2775 load_event_progress_ = kLoadEventNotRun;
2776 } 2773 }
2777 2774
2778 void Document::DetachParser() { 2775 void Document::DetachParser() {
2779 if (!parser_) 2776 if (!parser_)
2780 return; 2777 return;
2781 parser_->Detach(); 2778 parser_->Detach();
2782 parser_.Clear(); 2779 parser_.Clear();
2783 DocumentParserTiming::From(*this).MarkParserDetached(); 2780 DocumentParserTiming::From(*this).MarkParserDetached();
2784 } 2781 }
2785 2782
2786 void Document::CancelParsing() { 2783 void Document::CancelParsing() {
2787 DetachParser(); 2784 DetachParser();
2788 SetParsingState(kFinishedParsing); 2785 SetParsingState(kFinishedParsing);
2789 SetReadyState(kComplete); 2786 SetReadyState(kComplete);
2787 SuppressLoadEvent();
2790 } 2788 }
2791 2789
2792 DocumentParser* Document::ImplicitOpen( 2790 DocumentParser* Document::ImplicitOpen(
2793 ParserSynchronizationPolicy parser_sync_policy) { 2791 ParserSynchronizationPolicy parser_sync_policy) {
2794 DetachParser();
2795
2796 RemoveChildren(); 2792 RemoveChildren();
2797 DCHECK(!focused_element_); 2793 DCHECK(!focused_element_);
2798 2794
2799 SetCompatibilityMode(kNoQuirksMode); 2795 SetCompatibilityMode(kNoQuirksMode);
2800 2796
2801 if (!ThreadedParsingEnabledForTesting()) { 2797 if (!ThreadedParsingEnabledForTesting()) {
2802 parser_sync_policy = kForceSynchronousParsing; 2798 parser_sync_policy = kForceSynchronousParsing;
2803 } else if (parser_sync_policy == kAllowAsynchronousParsing && 2799 } else if (parser_sync_policy == kAllowAsynchronousParsing &&
2804 IsPrefetchOnly()) { 2800 IsPrefetchOnly()) {
2805 // Prefetch must be synchronous. 2801 // Prefetch must be synchronous.
2806 parser_sync_policy = kForceSynchronousParsing; 2802 parser_sync_policy = kForceSynchronousParsing;
2807 } 2803 }
2808 2804
2805 DetachParser();
2809 parser_sync_policy_ = parser_sync_policy; 2806 parser_sync_policy_ = parser_sync_policy;
2810 parser_ = CreateParser(); 2807 parser_ = CreateParser();
2811 DocumentParserTiming::From(*this).MarkParserStart(); 2808 DocumentParserTiming::From(*this).MarkParserStart();
2812 SetParsingState(kParsing); 2809 SetParsingState(kParsing);
2813 SetReadyState(kLoading); 2810 SetReadyState(kLoading);
2811 if (load_event_progress_ != kLoadEventInProgress &&
2812 PageDismissalEventBeingDispatched() == kNoDismissal) {
2813 load_event_progress_ = kLoadEventNotRun;
2814 }
2814 2815
2815 return parser_; 2816 return parser_;
2816 } 2817 }
2817 2818
2818 HTMLElement* Document::body() const { 2819 HTMLElement* Document::body() const {
2819 if (!documentElement() || !isHTMLHtmlElement(documentElement())) 2820 if (!documentElement() || !isHTMLHtmlElement(documentElement()))
2820 return 0; 2821 return 0;
2821 2822
2822 for (HTMLElement* child = 2823 for (HTMLElement* child =
2823 Traversal<HTMLElement>::FirstChild(*documentElement()); 2824 Traversal<HTMLElement>::FirstChild(*documentElement());
(...skipping 121 matching lines...) Expand 10 before | Expand all | Expand 10 after
2945 2946
2946 close(); 2947 close();
2947 } 2948 }
2948 2949
2949 void Document::close() { 2950 void Document::close() {
2950 if (!GetScriptableDocumentParser() || 2951 if (!GetScriptableDocumentParser() ||
2951 !GetScriptableDocumentParser()->WasCreatedByScript() || 2952 !GetScriptableDocumentParser()->WasCreatedByScript() ||
2952 !GetScriptableDocumentParser()->IsParsing()) 2953 !GetScriptableDocumentParser()->IsParsing())
2953 return; 2954 return;
2954 2955
2955 if (DocumentParser* parser = parser_) 2956 parser_->Finish();
2956 parser->Finish(); 2957 if (!parser_ || !parser_->IsParsing())
2957 2958 SetReadyState(kComplete);
2958 if (!frame_) { 2959 CheckCompleted();
2959 // Because we have no frame, we don't know if all loading has completed,
2960 // so we just call implicitClose() immediately. FIXME: This might fire
2961 // the load event prematurely
2962 // <http://bugs.webkit.org/show_bug.cgi?id=14568>.
2963 ImplicitClose();
2964 return;
2965 }
2966
2967 frame_->Loader().CheckCompleted();
2968 } 2960 }
2969 2961
2970 void Document::ImplicitClose() { 2962 void Document::ImplicitClose() {
2971 DCHECK(!InStyleRecalc()); 2963 DCHECK(!InStyleRecalc());
2972 if (ProcessingLoadEvent() || !parser_) 2964 DCHECK(parser_);
2973 return;
2974 if (GetFrame() &&
2975 GetFrame()->GetNavigationScheduler().LocationChangePending()) {
2976 SuppressLoadEvent();
2977 return;
2978 }
2979 2965
2980 load_event_progress_ = kLoadEventInProgress; 2966 load_event_progress_ = kLoadEventInProgress;
2981 2967
2982 ScriptableDocumentParser* parser = GetScriptableDocumentParser(); 2968 ScriptableDocumentParser* parser = GetScriptableDocumentParser();
2983 well_formed_ = parser && parser->WellFormed(); 2969 well_formed_ = parser && parser->WellFormed();
2984 2970
2985 // We have to clear the parser, in case someone document.write()s from the 2971 // We have to clear the parser, in case someone document.write()s from the
2986 // onLoad event handler, as in Radar 3206524. 2972 // onLoad event handler, as in Radar 3206524.
2987 DetachParser(); 2973 DetachParser();
2988 2974
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after
3050 cache->HandleLoadComplete(this); 3036 cache->HandleLoadComplete(this);
3051 else 3037 else
3052 cache->HandleLayoutComplete(this); 3038 cache->HandleLayoutComplete(this);
3053 } 3039 }
3054 } 3040 }
3055 3041
3056 if (SvgExtensions()) 3042 if (SvgExtensions())
3057 AccessSVGExtensions().StartAnimations(); 3043 AccessSVGExtensions().StartAnimations();
3058 } 3044 }
3059 3045
3046 static bool AllDescendantsAreComplete(Frame* frame) {
3047 if (!frame)
3048 return true;
3049 for (Frame* child = frame->Tree().FirstChild(); child;
3050 child = child->Tree().TraverseNext(frame)) {
3051 if (child->IsLoading())
3052 return false;
3053 }
3054 return true;
3055 }
3056
3057 bool Document::ShouldComplete() {
3058 return parsing_state_ == kFinishedParsing && HaveImportsLoaded() &&
3059 !fetcher_->BlockingRequestCount() && !IsDelayingLoadEvent() &&
3060 load_event_progress_ != kLoadEventInProgress &&
3061 AllDescendantsAreComplete(frame_);
3062 }
3063
3064 void Document::CheckCompleted() {
3065 if (!ShouldComplete())
3066 return;
3067
3068 if (frame_) {
3069 frame_->Client()->RunScriptsAtDocumentIdle();
3070
3071 // Injected scripts may have disconnected this frame.
3072 if (!frame_)
3073 return;
3074
3075 // Check again, because runScriptsAtDocumentIdle() may have delayed the load
3076 // event.
3077 if (!ShouldComplete())
3078 return;
3079 }
3080
3081 // OK, completed. Fire load completion events as needed.
3082 SetReadyState(kComplete);
3083 if (LoadEventStillNeeded())
3084 ImplicitClose();
3085
3086 // The readystatechanged or load event may have disconnected this frame.
3087 if (!frame_ || !frame_->IsAttached())
3088 return;
3089 frame_->GetNavigationScheduler().StartTimer();
3090 View()->HandleLoadCompleted();
3091 // The document itself is complete, but if a child frame was restarted due to
3092 // an event, this document is still considered to be in progress.
3093 if (!AllDescendantsAreComplete(frame_))
3094 return;
3095
3096 // No need to repeat if we've already notified this load as finished.
3097 if (!Loader()->SentDidFinishLoad()) {
3098 if (frame_->IsMainFrame())
3099 ViewportDescription().ReportMobilePageStats(frame_);
3100 Loader()->SetSentDidFinishLoad();
3101 frame_->Client()->DispatchDidFinishLoad();
3102 if (!frame_)
3103 return;
3104 }
3105
3106 frame_->Loader().DidFinishNavigation();
3107 }
3108
3060 bool Document::DispatchBeforeUnloadEvent(ChromeClient& chrome_client, 3109 bool Document::DispatchBeforeUnloadEvent(ChromeClient& chrome_client,
3061 bool is_reload, 3110 bool is_reload,
3062 bool& did_allow_navigation) { 3111 bool& did_allow_navigation) {
3063 if (!dom_window_) 3112 if (!dom_window_)
3064 return true; 3113 return true;
3065 3114
3066 if (!body()) 3115 if (!body())
3067 return true; 3116 return true;
3068 3117
3069 if (ProcessingBeforeUnload()) 3118 if (ProcessingBeforeUnload())
(...skipping 2903 matching lines...) Expand 10 before | Expand all | Expand 10 after
5973 --load_event_delay_count_; 6022 --load_event_delay_count_;
5974 6023
5975 if (!load_event_delay_count_) 6024 if (!load_event_delay_count_)
5976 CheckLoadEventSoon(); 6025 CheckLoadEventSoon();
5977 } 6026 }
5978 6027
5979 void Document::DecrementLoadEventDelayCountAndCheckLoadEvent() { 6028 void Document::DecrementLoadEventDelayCountAndCheckLoadEvent() {
5980 DCHECK(load_event_delay_count_); 6029 DCHECK(load_event_delay_count_);
5981 --load_event_delay_count_; 6030 --load_event_delay_count_;
5982 6031
5983 if (!load_event_delay_count_ && GetFrame()) 6032 if (!load_event_delay_count_)
5984 GetFrame()->Loader().CheckCompleted(); 6033 CheckCompleted();
5985 } 6034 }
5986 6035
5987 void Document::CheckLoadEventSoon() { 6036 void Document::CheckLoadEventSoon() {
5988 if (GetFrame() && !load_event_delay_timer_.IsActive()) 6037 if (GetFrame() && !load_event_delay_timer_.IsActive())
5989 load_event_delay_timer_.StartOneShot(0, BLINK_FROM_HERE); 6038 load_event_delay_timer_.StartOneShot(0, BLINK_FROM_HERE);
5990 } 6039 }
5991 6040
5992 bool Document::IsDelayingLoadEvent() { 6041 bool Document::IsDelayingLoadEvent() {
5993 // Always delay load events until after garbage collection. 6042 // Always delay load events until after garbage collection.
5994 // This way we don't have to explicitly delay load events via 6043 // This way we don't have to explicitly delay load events via
5995 // incrementLoadEventDelayCount and decrementLoadEventDelayCount in 6044 // incrementLoadEventDelayCount and decrementLoadEventDelayCount in
5996 // Node destructors. 6045 // Node destructors.
5997 if (ThreadState::Current()->SweepForbidden()) { 6046 if (ThreadState::Current()->SweepForbidden()) {
5998 if (!load_event_delay_count_) 6047 if (!load_event_delay_count_)
5999 CheckLoadEventSoon(); 6048 CheckLoadEventSoon();
6000 return true; 6049 return true;
6001 } 6050 }
6002 return load_event_delay_count_; 6051 return load_event_delay_count_;
6003 } 6052 }
6004 6053
6005 void Document::LoadEventDelayTimerFired(TimerBase*) { 6054 void Document::LoadEventDelayTimerFired(TimerBase*) {
6006 if (GetFrame()) 6055 CheckCompleted();
6007 GetFrame()->Loader().CheckCompleted();
6008 } 6056 }
6009 6057
6010 void Document::LoadPluginsSoon() { 6058 void Document::LoadPluginsSoon() {
6011 // FIXME: Remove this timer once we don't need to compute layout to load 6059 // FIXME: Remove this timer once we don't need to compute layout to load
6012 // plugins. 6060 // plugins.
6013 if (!plugin_loading_timer_.IsActive()) 6061 if (!plugin_loading_timer_.IsActive())
6014 plugin_loading_timer_.StartOneShot(0, BLINK_FROM_HERE); 6062 plugin_loading_timer_.StartOneShot(0, BLINK_FROM_HERE);
6015 } 6063 }
6016 6064
6017 void Document::PluginLoadingTimerFired(TimerBase*) { 6065 void Document::PluginLoadingTimerFired(TimerBase*) {
(...skipping 647 matching lines...) Expand 10 before | Expand all | Expand 10 after
6665 } 6713 }
6666 6714
6667 void showLiveDocumentInstances() { 6715 void showLiveDocumentInstances() {
6668 WeakDocumentSet& set = liveDocumentSet(); 6716 WeakDocumentSet& set = liveDocumentSet();
6669 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); 6717 fprintf(stderr, "There are %u documents currently alive:\n", set.size());
6670 for (blink::Document* document : set) 6718 for (blink::Document* document : set)
6671 fprintf(stderr, "- Document %p URL: %s\n", document, 6719 fprintf(stderr, "- Document %p URL: %s\n", document,
6672 document->Url().GetString().Utf8().Data()); 6720 document->Url().GetString().Utf8().Data());
6673 } 6721 }
6674 #endif 6722 #endif
OLDNEW
« no previous file with comments | « third_party/WebKit/Source/core/dom/Document.h ('k') | third_party/WebKit/Source/core/dom/DocumentTest.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698