[Webkit-unassigned] [Bug 11675] REGRESSION: Pages do not render properly when using the back/forward buttons in certain cases

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Nov 22 03:01:21 PST 2006


bdash at webkit.org changed:

           What    |Removed                     |Added
            Summary|Pages do not render properly|REGRESSION: Pages do not
                   |when using the back/forward |render properly when using
                   |buttons in certain cases    |the back/forward buttons in
                   |                            |certain cases
     Ever Confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
                 CC|                            |bdash at webkit.org

------- Comment #1 from bdash at webkit.org  2006-11-22 03:01 PDT -------
I can reproduce this with ToT.  I also see a crash due to a null Frame when
clicking on the blank page:

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x0000000c
0x010c9755 in WebCore::Frame::eventHandler (this=0x0) at
1453        return &d->m_eventHandler;
(gdb) bt
#0  0x010c9755 in WebCore::Frame::eventHandler (this=0x0) at
#1  0x0034c38b in -[WebHTMLView(WebDocumentInternalProtocols)
elementAtPoint:allowShadowContent:] (self=0x181abfe0, _cmd=0x3b92c4, point={x =
454, y = 243}, allow=1 '\001') at WebKit/WebView/WebHTMLView.m:6144
#2  0x003427c6 in -[WebHTMLView _isSelectionEvent:] (self=0x181abfe0,
_cmd=0x90a79648, event=0x18c79df0) at WebKit/WebView/WebHTMLView.m:2887
#3  0x00342a9d in -[WebHTMLView shouldDelayWindowOrderingForEvent:]
(self=0x181abfe0, _cmd=0x90ac6138, event=0x18c79df0) at
#4  0x9334b67c in -[NSWindow sendEvent:] ()
#5  0x0002338e in ?? ()
#6  0x9333e350 in -[NSApplication sendEvent:] ()
#7  0x00022f1e in ?? ()
#8  0x93268dfe in -[NSApplication run] ()
#9  0x9325cd2f in NSApplicationMain ()
#10 0x0005f7de in ?? ()
#11 0x0005f6f9 in ?? ()
Current language:  auto; currently c++

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