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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 r
ights reserved. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All r
ights reserved. |
7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. | 8 * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved. |
9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | 9 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) |
10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. | 10 * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved. |
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1359 } | 1359 } |
1360 | 1360 |
1361 PageVisibilityState Document::pageVisibilityState() const | 1361 PageVisibilityState Document::pageVisibilityState() const |
1362 { | 1362 { |
1363 // The visibility of the document is inherited from the visibility of the | 1363 // The visibility of the document is inherited from the visibility of the |
1364 // page. If there is no page associated with the document, we will assume | 1364 // page. If there is no page associated with the document, we will assume |
1365 // that the page is hidden, as specified by the spec: | 1365 // that the page is hidden, as specified by the spec: |
1366 // http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.
html#dom-document-hidden | 1366 // http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.
html#dom-document-hidden |
1367 if (!m_frame || !m_frame->page()) | 1367 if (!m_frame || !m_frame->page()) |
1368 return PageVisibilityStateHidden; | 1368 return PageVisibilityStateHidden; |
| 1369 // While visibilitychange is being dispatched during unloading it is |
| 1370 // expected that the visibility is hidden regardless of the page's |
| 1371 // visibility. |
| 1372 if (m_loadEventProgress >= UnloadVisibilityChangeInProgress) |
| 1373 return PageVisibilityStateHidden; |
1369 return m_frame->page()->visibilityState(); | 1374 return m_frame->page()->visibilityState(); |
1370 } | 1375 } |
1371 | 1376 |
1372 String Document::visibilityState() const | 1377 String Document::visibilityState() const |
1373 { | 1378 { |
1374 return pageVisibilityStateString(pageVisibilityState()); | 1379 return pageVisibilityStateString(pageVisibilityState()); |
1375 } | 1380 } |
1376 | 1381 |
1377 bool Document::hidden() const | 1382 bool Document::hidden() const |
1378 { | 1383 { |
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2772 Element* currentFocusedElement = focusedElement(); | 2777 Element* currentFocusedElement = focusedElement(); |
2773 if (isHTMLInputElement(currentFocusedElement)) | 2778 if (isHTMLInputElement(currentFocusedElement)) |
2774 toHTMLInputElement(*currentFocusedElement).endEditing(); | 2779 toHTMLInputElement(*currentFocusedElement).endEditing(); |
2775 if (m_loadEventProgress < PageHideInProgress) { | 2780 if (m_loadEventProgress < PageHideInProgress) { |
2776 m_loadEventProgress = PageHideInProgress; | 2781 m_loadEventProgress = PageHideInProgress; |
2777 if (LocalDOMWindow* window = domWindow()) | 2782 if (LocalDOMWindow* window = domWindow()) |
2778 window->dispatchEvent(PageTransitionEvent::create(EventTypeNames
::pagehide, false), this); | 2783 window->dispatchEvent(PageTransitionEvent::create(EventTypeNames
::pagehide, false), this); |
2779 if (!m_frame) | 2784 if (!m_frame) |
2780 return; | 2785 return; |
2781 | 2786 |
| 2787 PageVisibilityState visibilityState = pageVisibilityState(); |
| 2788 m_loadEventProgress = UnloadVisibilityChangeInProgress; |
| 2789 if (visibilityState != PageVisibilityStateHidden && RuntimeEnabledFe
atures::visibilityChangeOnUnloadEnabled()) { |
| 2790 // Dispatch visibilitychange event, but don't bother doing |
| 2791 // other notifications as we're about to be unloaded. |
| 2792 dispatchEvent(Event::createBubble(EventTypeNames::visibilitychan
ge)); |
| 2793 dispatchEvent(Event::createBubble(EventTypeNames::webkitvisibili
tychange)); |
| 2794 } |
| 2795 if (!m_frame) |
| 2796 return; |
| 2797 |
2782 // The DocumentLoader (and thus its DocumentLoadTiming) might get de
stroyed | 2798 // The DocumentLoader (and thus its DocumentLoadTiming) might get de
stroyed |
2783 // while dispatching the event, so protect it to prevent writing the
end | 2799 // while dispatching the event, so protect it to prevent writing the
end |
2784 // time into freed memory. | 2800 // time into freed memory. |
2785 RefPtrWillBeRawPtr<DocumentLoader> documentLoader = m_frame->loader(
).provisionalDocumentLoader(); | 2801 RefPtrWillBeRawPtr<DocumentLoader> documentLoader = m_frame->loader(
).provisionalDocumentLoader(); |
2786 m_loadEventProgress = UnloadEventInProgress; | 2802 m_loadEventProgress = UnloadEventInProgress; |
2787 RefPtrWillBeRawPtr<Event> unloadEvent(Event::create(EventTypeNames::
unload)); | 2803 RefPtrWillBeRawPtr<Event> unloadEvent(Event::create(EventTypeNames::
unload)); |
2788 if (documentLoader && !documentLoader->timing().unloadEventStart() &
& !documentLoader->timing().unloadEventEnd()) { | 2804 if (documentLoader && !documentLoader->timing().unloadEventStart() &
& !documentLoader->timing().unloadEventEnd()) { |
2789 DocumentLoadTiming& timing = documentLoader->timing(); | 2805 DocumentLoadTiming& timing = documentLoader->timing(); |
2790 ASSERT(timing.navigationStart()); | 2806 ASSERT(timing.navigationStart()); |
2791 timing.markUnloadEventStart(); | 2807 timing.markUnloadEventStart(); |
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2803 | 2819 |
2804 // Don't remove event listeners from a transitional empty document (see http
s://bugs.webkit.org/show_bug.cgi?id=28716 for more information). | 2820 // Don't remove event listeners from a transitional empty document (see http
s://bugs.webkit.org/show_bug.cgi?id=28716 for more information). |
2805 bool keepEventListeners = m_frame->loader().provisionalDocumentLoader() | 2821 bool keepEventListeners = m_frame->loader().provisionalDocumentLoader() |
2806 && m_frame->shouldReuseDefaultView(m_frame->loader().provisionalDocument
Loader()->url()); | 2822 && m_frame->shouldReuseDefaultView(m_frame->loader().provisionalDocument
Loader()->url()); |
2807 if (!keepEventListeners) | 2823 if (!keepEventListeners) |
2808 removeAllEventListenersRecursively(); | 2824 removeAllEventListenersRecursively(); |
2809 } | 2825 } |
2810 | 2826 |
2811 Document::PageDismissalType Document::pageDismissalEventBeingDispatched() const | 2827 Document::PageDismissalType Document::pageDismissalEventBeingDispatched() const |
2812 { | 2828 { |
2813 if (m_loadEventProgress == BeforeUnloadEventInProgress) | 2829 switch (m_loadEventProgress) { |
| 2830 case BeforeUnloadEventInProgress: |
2814 return BeforeUnloadDismissal; | 2831 return BeforeUnloadDismissal; |
2815 if (m_loadEventProgress == PageHideInProgress) | 2832 case PageHideInProgress: |
2816 return PageHideDismissal; | 2833 return PageHideDismissal; |
2817 if (m_loadEventProgress == UnloadEventInProgress) | 2834 case UnloadVisibilityChangeInProgress: |
| 2835 return UnloadVisibilityChangeDismissal; |
| 2836 case UnloadEventInProgress: |
2818 return UnloadDismissal; | 2837 return UnloadDismissal; |
| 2838 |
| 2839 case LoadEventNotRun: |
| 2840 case LoadEventInProgress: |
| 2841 case LoadEventCompleted: |
| 2842 case BeforeUnloadEventCompleted: |
| 2843 case UnloadEventHandled: |
| 2844 return NoDismissal; |
| 2845 } |
| 2846 ASSERT_NOT_REACHED(); |
2819 return NoDismissal; | 2847 return NoDismissal; |
2820 } | 2848 } |
2821 | 2849 |
2822 void Document::setParsingState(ParsingState parsingState) | 2850 void Document::setParsingState(ParsingState parsingState) |
2823 { | 2851 { |
2824 m_parsingState = parsingState; | 2852 m_parsingState = parsingState; |
2825 | 2853 |
2826 if (parsing() && !m_elementDataCache) | 2854 if (parsing() && !m_elementDataCache) |
2827 m_elementDataCache = ElementDataCache::create(); | 2855 m_elementDataCache = ElementDataCache::create(); |
2828 } | 2856 } |
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5995 #ifndef NDEBUG | 6023 #ifndef NDEBUG |
5996 using namespace blink; | 6024 using namespace blink; |
5997 void showLiveDocumentInstances() | 6025 void showLiveDocumentInstances() |
5998 { | 6026 { |
5999 Document::WeakDocumentSet& set = Document::liveDocumentSet(); | 6027 Document::WeakDocumentSet& set = Document::liveDocumentSet(); |
6000 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); | 6028 fprintf(stderr, "There are %u documents currently alive:\n", set.size()); |
6001 for (Document* document : set) | 6029 for (Document* document : set) |
6002 fprintf(stderr, "- Document %p URL: %s\n", document, document->url().get
String().utf8().data()); | 6030 fprintf(stderr, "- Document %p URL: %s\n", document, document->url().get
String().utf8().data()); |
6003 } | 6031 } |
6004 #endif | 6032 #endif |
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