[Webkit-unassigned] [Bug 74070] New: WebFrame::isLoading() returns true after WebFrameClient::didFinishLoad has been called.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=74070

           Summary: WebFrame::isLoading() returns true after
                    WebFrameClient::didFinishLoad has been called.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit API
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: bauerb at chromium.org
                CC: fishd at chromium.org


http://crbug.com/105627 contains the following stack trace:

[14867:14867:4346560372:FATAL:missing_plugin.cc(155)] Check failed: !plugin()->web_view()->mainFrame()->isLoading(). 
Backtrace:
    base::debug::StackTrace::StackTrace() [0x1960f52]
    logging::LogMessage::~LogMessage() [0x198a226]
    MissingPlugin::UpdateMessage() [0x1800dad]
    MissingPlugin::DidFinishLoading() [0x1801046]
    webkit::WebViewPlugin::didFinishLoad() [0x3aafd70]
    WebKit::FrameLoaderClientImpl::dispatchDidFinishLoad() [0x28ecdf7]
    WebCore::FrameLoader::checkLoadCompleteForThisFrame() [0x311d922]
    WebCore::FrameLoader::checkLoadComplete() [0x311e0ab]
    WebCore::FrameLoader::checkCompleted() [0x311607e]
    WebCore::FrameLoader::loadDone() [0x3115e30]
    WebCore::CachedResourceLoader::loadDone() [0x3166bfc]
    WebCore::SubresourceLoader::releaseResources() [0x3148598]
    WebCore::ResourceLoader::didFinishLoading() [0x3143da9]
    WebCore::SubresourceLoader::didFinishLoading() [0x314817a]
    WebCore::ResourceLoader::didFinishLoading() [0x31445b7]
    WebCore::ResourceHandleInternal::didFinishLoading() [0x29022c6]
    webkit_glue::WebURLLoaderImpl::Context::OnCompletedRequest() [0x3ad7334]
    webkit_glue::WebURLLoaderImpl::Context::HandleDataURL() [0x3ad7657]
    base::internal::RunnableAdapter<>::Run() [0x3ad86cf]
    base::internal::InvokeHelper<>::MakeItSo() [0x3ad8673]
    base::internal::Invoker<>::Run() [0x3ad85c4]
    base::Callback<>::Run() [0xa5b211]
    MessageLoop::RunTask() [0x198fa6b]
    MessageLoop::DeferOrRunPendingTask() [0x198fb85]
    MessageLoop::DoWork() [0x19903a7]
    base::MessagePumpDefault::Run() [0x19984b4]
    MessageLoop::RunInternal() [0x198f6ed]
    MessageLoop::RunHandler() [0x198f5a0]
    MessageLoop::Run() [0x198eeb3]
    RendererMain() [0x487ae98]
    (anonymous namespace)::RunZygote() [0x42c84ac]
    (anonymous namespace)::RunNamedProcessTypeMain() [0x42c8681]
    content::ContentMain() [0x42c8c16]
    ChromeTestLauncherDelegate::Run() [0x84c189]
    test_launcher::LaunchTests() [0x8a46ef]
    main [0x84bff1]
    0x7f525e42ac4d
    0x437a59

What happens here is that a check fails because WebFrame::isLoading() returns true after WebFrameClient::didFinishLoad has been called. Is there a subtle difference between "loading" as the WebFrame understands it and as the WebFrameClient does?

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