[Webkit-unassigned] [Bug 97708] New: FrameView::isEnclosedInCompositingLayer() can be called for a FrameView in the page cache

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Sep 26 11:20:23 PDT 2012 

https://bugs.webkit.org/show_bug.cgi?id=97708

           Summary: FrameView::isEnclosedInCompositingLayer() can be
                    called for a FrameView in the page cache
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Page Loading
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: beidson at apple.com


With some local change to detect FrameView methods called on FrameViews in the page cache, I find that this is called on such FrameViews:

1   com.apple.WebCore                 0x0000000110fcc23d WebCore::FrameView::isEnclosedInCompositingLayer() const + 45 (FrameView.cpp:882)
2   com.apple.WebKit                  0x00000001102712fe setNeedsDisplayInRect(NSView*, objc_selector*, CGRect) + 654 (WebHTMLView.mm:317)
3   com.apple.AppKit                  0x00007fff8c6f3672 -[NSView setNeedsDisplay:] + 79
4   com.apple.AppKit                  0x00007fff8c74f56e -[NSClipView _selfBoundsChanged] + 645
5   com.apple.AppKit                  0x00007fff8c7c1b09 -[NSClipView setBoundsSize:] + 59
6   com.apple.AppKit                  0x00007fff8c7c19a5 -[NSView setBounds:] + 153
7   com.apple.AppKit                  0x00007fff8c7c1881 -[NSScrollView viewDidChangeBackingProperties] + 173
8   com.apple.AppKit                  0x00007fff8ccebfe9 -[NSView(NSInternal) _recursiveSendViewDidChangeBackingPropertiesFrom:toScaleFactor:colorSpace:invokingForSurfacePropertiesChange:alreadyUpdatedSurfaceProperties:] + 1206
9   com.apple.AppKit                  0x00007fff8ccec0a0 -[NSView(NSInternal) _recursiveSendViewDidChangeBackingPropertiesFrom:toScaleFactor:colorSpace:invokingForSurfacePropertiesChange:alreadyUpdatedSurfaceProperties:] + 1389
10  com.apple.AppKit                  0x00007fff8ccec0a0 -[NSView(NSInternal) _recursiveSendViewDidChangeBackingPropertiesFrom:toScaleFactor:colorSpace:invokingForSurfacePropertiesChange:alreadyUpdatedSurfaceProperties:] + 1389
11  com.apple.AppKit                  0x00007fff8c6fa0b1 -[NSView addSubview:] + 1777
12  com.apple.AppKit                  0x00007fff8c7be823 -[NSClipView setDocumentView:] + 390
13  com.apple.AppKit                  0x00007fff8c7be59e -[NSScrollView setDocumentView:] + 38
14  com.apple.WebKit                  0x000000011024afb0 -[WebFrameView(WebInternal) _setDocumentView:] + 400 (WebFrameView.mm:151)
15  com.apple.WebKit                  0x000000011023e021 WebFrameLoaderClient::transitionToCommittedFromCachedFrame(WebCore::CachedFrame*) + 401 (WebFrameLoaderClient.mm:1192)
16  com.apple.WebCore                 0x0000000110faae2d WebCore::FrameLoader::transitionToCommitted(WTF::PassRefPtr<WebCore::CachedPage>) + 1213 (FrameLoader.cpp:1852)
17  com.apple.WebCore                 0x0000000110faa329 WebCore::FrameLoader::commitProvisionalLoad() + 937 (FrameLoader.cpp:1715)
18  com.apple.WebCore                 0x0000000110faddcc WebCore::FrameLoader::loadProvisionalItemFromCachedPage() + 316 (FrameLoader.cpp:2957)
19  com.apple.WebCore                 0x0000000110fa8c1d WebCore::FrameLoader::continueLoadAfterNavigationPolicy(WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool) + 845 (FrameLoader.cpp:2826)
20  com.apple.WebCore                 0x0000000110fa8d17 WebCore::FrameLoader::callContinueLoadAfterNavigationPolicy(void*, WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool) + 87 (FrameLoader.cpp:2702)
21  com.apple.WebCore                 0x0000000111a57562 WebCore::PolicyChecker::checkNavigationPolicy(WebCore::ResourceRequest const&, WebCore::DocumentLoader*, WTF::PassRefPtr<WebCore::FormState>, void (*)(void*, WebCore::ResourceRequest const&, WTF::PassRefPtr<WebCore::FormState>, bool), void*) + 370 (PolicyChecker.cpp:69)
22  com.apple.WebCore                 0x0000000110fa86e5 WebCore::FrameLoader::loadWithDocumentLoader(WebCore::DocumentLoader*, WebCore::FrameLoadType, WTF::PassRefPtr<WebCore::FormState>) + 1477 (FrameLoader.cpp:1416)
23  com.apple.WebCore                 0x0000000110fa48c1 WebCore::FrameLoader::loadDifferentDocumentItem(WebCore::HistoryItem*, WebCore::FrameLoadType) + 161 (FrameLoader.cpp:3054)
24  com.apple.WebCore                 0x0000000110fae8c1 WebCore::FrameLoader::loadItem(WebCore::HistoryItem*, WebCore::FrameLoadType) + 161 (FrameLoader.cpp:3142)
25  com.apple.WebCore                 0x000000011106af74 WebCore::HistoryController::recursiveGoToItem(WebCore::HistoryItem*, WebCore::HistoryItem*, WebCore::FrameLoadType) + 580 (HistoryController.cpp:752)
26  com.apple.WebCore                 0x000000011106aacf WebCore::HistoryController::goToItem(WebCore::HistoryItem*, WebCore::FrameLoadType) + 431 (HistoryController.cpp:291)
27  com.apple.WebCore                 0x00000001119fca79 WebCore::Page::goToItem(WebCore::HistoryItem*, WebCore::FrameLoadType) + 201 (Page.cpp:370)
28  com.apple.WebCore                 0x00000001119fccaf WebCore::Page::goBackOrForward(int) + 255 (Page.cpp:359)
29  com.apple.WebCore                 0x000000011099ef8e WebCore::BackForwardController::goBackOrForward(int) + 30 (BackForwardController.cpp:60)
30  com.apple.WebCore                 0x00000001119a2b88 WebCore::ScheduledHistoryNavigation::fire(WebCore::Frame*) + 312 (NavigationScheduler.cpp:206)
31  com.apple.WebCore                 0x00000001119a09b2 WebCore::NavigationScheduler::timerFired(WebCore::Timer<WebCore::NavigationScheduler>*) + 178 (NavigationScheduler.cpp:419)
32  com.apple.WebCore                 0x00000001119a28f3 WebCore::Timer<WebCore::NavigationScheduler>::fired() + 115 (Timer.h:100)
33  com.apple.WebCore                 0x00000001121138bd WebCore::ThreadTimers::sharedTimerFiredInternal() + 285 (ThreadTimers.cpp:118)
34  com.apple.WebCore                 0x0000000112113659 WebCore::ThreadTimers::sharedTimerFired() + 25 (ThreadTimers.cpp:94)
35  com.apple.WebCore                 0x0000000111e3c823 WebCore::timerFired(__CFRunLoopTimer*, void*) + 67 (SharedTimerMac.mm:167)
36  com.apple.CoreFoundation          0x00007fff87b2fda4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
37  com.apple.CoreFoundation          0x00007fff87b2f8bd __CFRunLoopDoTimer + 557
38  com.apple.CoreFoundation          0x00007fff87b15099 __CFRunLoopRun + 1513
39  com.apple.CoreFoundation          0x00007fff87b146b2 CFRunLoopRunSpecific + 290
40  com.apple.Foundation              0x00007fff8d32389e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 268
41  DumpRenderTree                    0x000000010f12643b runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 4987
42  DumpRenderTree                    0x000000010f12503a runTestingServerLoop() + 282
43  DumpRenderTree                    0x000000010f1248f7 dumpRenderTree(int, char const**) + 391

Happened with fast/events/pageshow-pagehide-on-back-cached-with-frames.html

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