[Webkit-unassigned] [Bug 50306] multipart/from-type forms don't work in clang built WebKit

Tue Feb 8 19:42:37 PST 2011

https://bugs.webkit.org/show_bug.cgi?id=50306

--- Comment #2 from Jon <jon at jonshier.com>  2011-02-08 19:42:37 PST ---
During this failure Safari throws an exception. *** -[NSFileManager fileSystemRepresentationWithPath:]: nil or empty path argument

Here's the stack:

#0  0x00007fff8725f0da in objc_exception_throw ()
#1  0x00007fff840fa5d7 in +[NSException raise:format:arguments:] ()
#2  0x00007fff840fa564 in +[NSException raise:format:] ()
#3  0x00007fff8187d226 in -[NSFileManager fileSystemRepresentationWithPath:] ()
#4  0x0000000100159bf6 in ?? ()
#5  0x000000010015af45 in ?? ()
#6  0x00007fff840cf96c in __invoking___ ()
#7  0x00007fff840cf83d in -[NSInvocation invoke] ()
#8  0x00007fff840eb711 in -[NSInvocation invokeWithTarget:] ()
#9  0x00007fff840cc98c in ___forwarding___ ()
#10 0x00007fff840c8a68 in __forwarding_prep_0___ ()
#11 0x0000000100a11bf0 in WebChromeClient::shouldReplaceWithGeneratedFileForUpload (this=0x102e1b1f0, path=@0x119547058, generatedFilename=@0x7fff5fbfe480) at /Users/jshier/Programming/webkit/Source/WebKit/mac/WebCoreSupport/WebChromeClient.mm:729
#12 0x0000000100ef4489 in WebCore::FormData::appendKeyValuePairItems (this=0x11b5ffd80, list=@0x11b590060, encoding=@0x11b590060, document=0x119362000) at /Users/jshier/Programming/webkit/Source/WebCore/platform/network/FormData.cpp:217
#13 0x0000000100ef4c2a in WebCore::FormData::createMultiPart (list=@0x11b590060, encoding=@0x11b590060, document=0x119362000) at /Users/jshier/Programming/webkit/Source/WebCore/platform/network/FormData.cpp:112
#14 0x0000000100efaae8 in WebCore::FormSubmission::create (form=0x11951f200, attributes=@0x3, trigger=WebCore::NotSubmittedByJavaScript) at /Users/jshier/Programming/webkit/Source/WebCore/loader/FormSubmission.cpp:196
#15 0x0000000100fa59c9 in WebCore::HTMLFormElement::submit (this=0x11951f200, event=0x11b564b58, formSubmissionTrigger=WebCore::NotSubmittedByJavaScript) at /Users/jshier/Programming/webkit/Source/WebCore/html/HTMLFormElement.cpp:337
#16 0x0000000100fa512e in WebCore::HTMLFormElement::prepareForSubmission (this=0x11951f200, event=0x11b564b58) at /Users/jshier/Programming/webkit/Source/WebCore/html/HTMLFormElement.cpp:285
#17 0x000000010150db01 in WebCore::SubmitInputType::handleDOMActivateEvent (this=0x11951f200, event=0x11b564b58) at /Users/jshier/Programming/webkit/Source/WebCore/html/SubmitInputType.cpp:73
#18 0x0000000100fb103e in WebCore::HTMLInputElement::defaultEventHandler (this=0x1190e1540, evt=0x11b564b58) at /Users/jshier/Programming/webkit/Source/WebCore/html/HTMLInputElement.cpp:1009
#19 0x000000010139532f in WebCore::Node::dispatchGenericEvent (this=0x11951f200) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2711
#20 0x0000000101394ecc in WebCore::Node::dispatchEvent (this=0x11951f200) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2607
#21 0x00000001014b6d27 in WebCore::ScopedEventQueue::dispatchEvent (this=0x11951f200) at /Users/jshier/Programming/webkit/Source/WebCore/dom/ScopedEventQueue.cpp:79
#22 0x00000001014b6cb1 in WebCore::ScopedEventQueue::enqueueEvent (this=0x11951f200) at /Users/jshier/Programming/webkit/Source/WebCore/dom/ScopedEventQueue.cpp:64
#23 0x00000001013955e5 in WebCore::Node::dispatchScopedEvent (this=0x11951f200) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2615
#24 0x000000010139594d in WebCore::Node::dispatchUIEvent (this=0x1190e1540, eventType=@0x102cd9d88, detail=1) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2761
#25 0x0000000101396ed1 in WebCore::Node::defaultEventHandler (this=0x1190e1540, event=0x11ca73f00) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2993
#26 0x0000000100fb1342 in WebCore::HTMLInputElement::defaultEventHandler (this=0x1190e1540, evt=0x11ca73f00) at /Users/jshier/Programming/webkit/Source/WebCore/html/HTMLInputElement.cpp:1069
#27 0x000000010139532f in WebCore::Node::dispatchGenericEvent (this=0x1190e1540) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2711
#28 0x0000000101394ecc in WebCore::Node::dispatchEvent (this=0x1190e1540) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2607
#29 0x0000000101395ebf in WebCore::Node::dispatchMouseEvent (this=0x1190e1540, eventType=@0x102cd9b60, button=0, detail=1, pageX=71, pageY=71, relatedTargetArg=0x0, screenY=707, screenX=71) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2885
#30 0x0000000101395b3c in WebCore::Node::dispatchMouseEvent (this=0x1190e1540, event=@0x7fff5fbfedb8, eventType=@0x102cd9b60, detail=1, relatedTarget=0x0) at /Users/jshier/Programming/webkit/Source/WebCore/dom/Node.cpp:2791
#31 0x0000000100ec6d36 in WebCore::EventHandler::dispatchMouseEvent (this=0x102cb21a8, eventType=@0x102cd9b60, targetNode=0x102cd9b60, clickCount=1, mouseEvent=@0x7fff5fbfef60) at /Users/jshier/Programming/webkit/Source/WebCore/page/EventHandler.cpp:1911
#32 0x0000000100ec844a in WebCore::EventHandler::handleMouseReleaseEvent (this=0x1190e1540, mouseEvent=@0x7fff5fbfef60) at /Users/jshier/Programming/webkit/Source/WebCore/page/EventHandler.cpp:1624
#33 0x0000000100eccbbf in WebCore::EventHandler::mouseUp (this=0x1190e1540, event=0x7fff5fbfef60) at /Users/jshier/Programming/webkit/Source/WebCore/page/mac/EventHandlerMac.mm:546
#34 0x0000000100a47d04 in -[WebHTMLView mouseUp:] (self=0x102e1d550, _cmd=0x102cd9b60, event=0x10298c130) at /Users/jshier/Programming/webkit/Source/WebKit/mac/WebView/WebHTMLView.mm:3764
#35 0x00007fff8312f3d9 in -[NSWindow sendEvent:] ()
#36 0x0000000100042489 in ?? ()
#37 0x0000000100042416 in ?? ()
#38 0x00007fff83064a86 in -[NSApplication sendEvent:] ()
#39 0x0000000100039146 in ?? ()
#40 0x00007fff82ffb4da in -[NSApplication run] ()
#41 0x00007fff82ff41a8 in NSApplicationMain ()
#42 0x000000010000a1c0 in ?? ()

Perhaps clang is intializing a variable differently than gcc?

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