[Webkit-unassigned] [Bug 13044] Drag CSS image prints "Uncaught exception - Can't cache image" in Shell

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=13044





------- Comment #7 from mitz at webkit.org  2007-03-12 16:21 PDT -------
(In reply to comment #6)
> Stack trace:

For future reference, with Cocoa exceptions, what you really want is the
backtrace from where the exception was raised. You get it by setting a
breakpoint at -[NSException raise], and backtracing from there. In this case:

#0  0x9297c008 in -[NSException raise] ()
#1  0x9297be5c in +[NSException raise:format:] ()
#2  0x9375b900 in -[NSImage lockFocus] ()
#3  0x01507700 in WebCore::dissolveDragImageToFraction (image=@0xbfffe228,
delta=0.75) at WebCore/platform/mac/DragImageMac.mm:69
#4  0x01506f08 in WebCore::createDragImageForSelection (frame=0xa1e6c10) at
WebCore/platform/DragImage.cpp:62
#5  0x014e6dbc in WebCore::DragController::startDrag (this=0x7dfe210,
src=0xa1e6c10, clipboard=0xc44e8e0, srcOp=WebCore::DragOperationNone,
dragEvent=@0xbfffe82c, dragOrigin=@0x2a65bc8, isDHTMLDrag=false) at
WebCore/page/DragController.cpp:614
#6  0x014cf820 in WebCore::EventHandler::handleDrag (this=0x2a65b18,
event=@0xbfffe82c) at WebCore/page/EventHandler.cpp:1480
#7  0x014cf954 in WebCore::EventHandler::handleMouseMoveEvent (this=0x2a65b18,
event=@0xbfffe82c) at WebCore/page/EventHandler.cpp:310
#8  0x014d0e54 in WebCore::EventHandler::handleMouseMoveEvent (this=0x2a65b18,
mouseEvent=@0xbfffeca0) at WebCore/page/EventHandler.cpp:910
#9  0x010fbaf0 in WebCore::FrameView::handleMouseMoveEvent (this=0x76b78b0,
event=@0xbfffeca0) at WebCore/page/FrameView.cpp:863
#10 0x014c7490 in WebCore::EventHandler::mouseDragged (this=0x2a65b18,
event=0xa114350) at WebCore/page/mac/EventHandlerMac.mm:488
#11 0x003511cc in -[WebHTMLView mouseDragged:] (self=0xc145c20,
_cmd=0x90aa13a0, event=0xa114350) at WebKit/WebView/WebHTMLView.mm:2986
#12 0x93768fa0 in -[NSWindow sendEvent:] ()
#13 0x00021734 in ?? ()
#14 0x937118d4 in -[NSApplication sendEvent:] ()
#15 0x00021238 in ?? ()
#16 0x93708d10 in -[NSApplication run] ()
#17 0x937f987c in NSApplicationMain ()
#18 0x0005c77c in ?? ()
#19 0x0005c624 in ?? ()


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