[Webkit-unassigned] [Bug 71473] New: [Qt] Assert in computeViewportAttributes under WebPage::setViewportSize.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=71473

           Summary: [Qt] Assert in computeViewportAttributes under
                    WebPage::setViewportSize.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Qt
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jocelyn.turcotte at nokia.com


ASSERTION FAILED: availableWidth > 0 && availableHeight > 0


#0  0xb6307478 in WebCore::computeViewportAttributes (args=..., desktopWidth=980, deviceWidth=480, deviceHeight=854, deviceDPI=240, visibleViewport=...)
    at ../../../Source/WebCore/dom/ViewportArguments.cpp:51
#1  0xb5fd2c92 in WebKit::WebPage::setViewportSize (this=0x810e468, size=...) at ../../../Source/WebKit2/WebProcess/WebPage/WebPage.cpp:752
#2  0xb600753e in CoreIPC::callMemberFunction<WebKit::WebPage, void (WebKit::WebPage::*)(WebCore::IntSize const&), WebCore::IntSize> (args=..., object=0x810e468, function=
    (void (WebKit::WebPage::*)(WebKit::WebPage *, const WebCore::IntSize &)) 0xb5fd2b6a <WebKit::WebPage::setViewportSize(WebCore::IntSize const&)>)
    at ../../../Source/WebKit2/Platform/CoreIPC/HandleMessage.h:19
#3  0xb600563e in CoreIPC::handleMessage<Messages::WebPage::SetViewportSize, WebKit::WebPage, void (WebKit::WebPage::*)(WebCore::IntSize const&)> (argumentDecoder=0x80e1128, object=0x810e468, 
    function=(void (WebKit::WebPage::*)(WebKit::WebPage *, const WebCore::IntSize &)) 0xb5fd2b6a <WebKit::WebPage::setViewportSize(WebCore::IntSize const&)>)
    at ../../../Source/WebKit2/Platform/CoreIPC/HandleMessage.h:277
#4  0xb6003534 in WebKit::WebPage::didReceiveWebPageMessage (this=0x810e468, messageID=..., arguments=0x80e1128) at generated/WebPageMessageReceiver.cpp:229
...

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