Please file a bug in bugs.webkit.org and attach your reduced test case. It is also important to mention:
- any non obvious step needed to reproduce this; - what version (revision, release, etc) of webkit you use; - and what webkit port. Cheers, On Mon, Mar 5, 2012 at 1:37 PM, Yanov, Andrey <aya...@luxoft.com> wrote: > Hi dev team and everyone else.**** > > ** ** > > I’m having an issue I’m trying to figure out.**** > > I’ve got an HTMLAudioElement created by JS on page cuttherope.ie.**** > > The element is created and even receives a url to load.**** > > However, the element is not given a parent, or a sibling, thus is not > added to any container element.**** > > As a result, when navigating away from the page, it doesn’t get destroyed > (since not a part of a DOM tree).**** > > I have very little idea how JS engine is working, could you please direct > me where to look next ?**** > > ** ** > > I would appreciate any help.**** > > Here is the stack:**** > > 38 HTMLAudioElement() > D:\Prj\wk2\Source\WebCore\html\HTMLAudioElement.cpp:42 > 0xba1a00ef **** > > 37 WebCore::HTMLAudioElement::create() > D:\Prj\wk2\Source\WebCore\html\HTMLAudioElement.cpp:62 > 0xba1a0610 **** > > 36 audioConstructor() > \home\ayanov\Source\_products\NBT-Debug\DerivedSources\WebCore\HTMLElementFactory.cpp:159 > 0xb9ef37fc **** > > 35 WebCore::HTMLElementFactory::createHTMLElement() > \home\ayanov\Source\_products\NBT-Debug\DerivedSources\WebCore\HTMLElementFactory.cpp:649 > 0xb9ef59c5 **** > > 34 WebCore::HTMLDocument::createElement() > D:\Prj\wk2\Source\WebCore\html\HTMLDocument.cpp:313 > 0xb97b3115 **** > > 33 WebCore::jsDocumentPrototypeFunctionCreateElement() > \home\ayanov\Source\_products\NBT-Debug\DerivedSources\WebCore\JSDocument.cpp:1911 > 0xb9d4d383 **** > > 32 JSC::Interpreter::privateExecute() > D:\Prj\wk2\Source\JavaScriptCore\interpreter\Interpreter.cpp:4004 > 0xba3ee357 **** > > 31 JSC::Interpreter::execute() > D:\Prj\wk2\Source\JavaScriptCore\interpreter\Interpreter.cpp:831 > 0xba3e0733 **** > > 30 JSC::evaluate() > D:\Prj\wk2\Source\JavaScriptCore\runtime\Completion.cpp:64 > 0xba408bbc **** > > 29 WebCore::JSMainThreadExecState::evaluate() > D:\Prj\wk2\Source\WebCore\bindings\js\JSMainThreadExecState.h:54 > 0xb9cf7bc7 **** > > 28 WebCore::ScriptController::evaluateInWorld() > D:\Prj\wk2\Source\WebCore\bindings\js\ScriptController.cpp:141 > 0xb9d0bc8e **** > > 27 WebCore::ScriptController::evaluate() > D:\Prj\wk2\Source\WebCore\bindings\js\ScriptController.cpp:164 > 0xb9d0be16 **** > > 26 WebCore::ScriptElement::executeScript() > D:\Prj\wk2\Source\WebCore\dom\ScriptElement.cpp:285 > 0xba007bb3 **** > > 25 WebCore::HTMLScriptRunner::executePendingScriptAndDispatchEvent() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLScriptRunner.cpp:139 > 0xb9818b6c **** > > 24 WebCore::HTMLScriptRunner::executeParsingBlockingScript() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLScriptRunner.cpp:118 > 0xb98189ff **** > > 23 WebCore::HTMLScriptRunner::executeParsingBlockingScripts() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLScriptRunner.cpp:195 > 0xb9818eba **** > > 22 WebCore::HTMLScriptRunner::execute() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLScriptRunner.cpp:178 > 0xb9818e33 **** > > 21 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLDocumentParser.cpp:205 > 0xb9811900 **** > > 20 WebCore::HTMLDocumentParser::canTakeNextToken() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLDocumentParser.cpp:223 > 0xb98119b5 **** > > 19 WebCore::HTMLDocumentParser::pumpTokenizer() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLDocumentParser.cpp:261 > 0xb9811d26 **** > > 18 WebCore::HTMLDocumentParser::resumeParsingAfterYield() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLDocumentParser.cpp:192 > 0xb98117dd **** > > 17 WebCore::HTMLParserScheduler::continueNextChunkTimerFired() > D:\Prj\wk2\Source\WebCore\html\parser\HTMLParserScheduler.cpp:87 > 0xb98173fb **** > > ** ** > > ** ** > > Thank you and have a nice day!**** > > Andrey Yanov**** > > ------------------------------ > This e-mail and any attachment(s) are intended only for the recipient(s) > named above and others who have been specifically authorized to receive > them. They may contain confidential information. If you are not the > intended recipient, please do not read this email or its attachment(s). > Furthermore, you are hereby notified that any dissemination, distribution > or copying of this e-mail and any attachment(s) is strictly prohibited. If > you have received this e-mail in error, please immediately notify the > sender by replying to this e-mail and then delete this e-mail and any > attachment(s) or copies thereof from your system. Thank you. > > _______________________________________________ > webkit-help mailing list > webkit-help@lists.webkit.org > http://lists.webkit.org/mailman/listinfo.cgi/webkit-help > > -- --Antonio Gomes
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