[Webkit-unassigned] [Bug 198555] [WinCairo][MediaFoundation] MediaPlayerPrivateMediaFoundation::naturalSize is going to return larger and larger sizes gradually

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=198555

--- Comment #5 from Fujii Hironori <Hironori.Fujii at sony.com> ---
I put a breakpoint at setNaturalSize, and got a interasting backtrace.

setSize → renegotiateMediaType → setNaturalSize

> WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::setNaturalSize(const WebCore::FloatSize & size) Line 747	C++
> WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::CustomVideoPresenter::setMediaType(IMFMediaType * mediaType) Line 1642	C++
> WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::CustomVideoPresenter::renegotiateMediaType() Line 1691	C++
> WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::CustomVideoPresenter::SetVideoPosition(const MFVideoNormalizedRect * pnrcSource, tagRECT * const prcDest) Line 1426	C++
> WebKit.dll!WebCore::MediaPlayerPrivateMediaFoundation::setSize(const WebCore::IntSize & size) Line 392	C++
> WebKit.dll!WebCore::MediaPlayer::setSize(const WebCore::IntSize & size) Line 875	C++
> WebKit.dll!WebCore::RenderVideo::updatePlayer() Line 259	C++
> WebKit.dll!WebCore::RenderVideo::layout() Line 223	C++
> WebKit.dll!WebCore::RenderElement::layoutIfNeeded() Line 122	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutLineBoxes(bool relayoutChildren, WebCore::LayoutUnit & repaintLogicalTop, WebCore::LayoutUnit & repaintLogicalBottom) Line 1709	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutInlineChildren(bool relayoutChildren, WebCore::LayoutUnit & repaintLogicalTop, WebCore::LayoutUnit & repaintLogicalBottom) Line 678	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 508	C++
> WebKit.dll!WebCore::RenderBlock::layout() Line 603	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox & child, WebCore::RenderBlockFlow::MarginInfo & marginInfo, WebCore::LayoutUnit & previousFloatLogicalBottom, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 738	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlockChildren(bool relayoutChildren, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 637	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 511	C++
> WebKit.dll!WebCore::RenderBlock::layout() Line 603	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox & child, WebCore::RenderBlockFlow::MarginInfo & marginInfo, WebCore::LayoutUnit & previousFloatLogicalBottom, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 738	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlockChildren(bool relayoutChildren, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 637	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 511	C++
> WebKit.dll!WebCore::RenderBlock::layout() Line 603	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox & child, WebCore::RenderBlockFlow::MarginInfo & marginInfo, WebCore::LayoutUnit & previousFloatLogicalBottom, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 738	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlockChildren(bool relayoutChildren, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 637	C++
> WebKit.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 511	C++
> WebKit.dll!WebCore::RenderBlock::layout() Line 603	C++
> WebKit.dll!WebCore::RenderView::layout() Line 186	C++
> WebKit.dll!WebCore::FrameViewLayoutContext::layout() Line 212	C++
> WebKit.dll!WebCore::Document::updateLayout() Line 2079	C++
> WebKit.dll!WebCore::Document::updateLayoutIgnorePendingStylesheets(WebCore::Document::RunPostLayoutTasks runPostLayoutTasks) Line 2094	C++
> WebKit.dll!WebCore::Element::boundingClientRect() Line 1464	C++
> WebKit.dll!WebCore::Element::getBoundingClientRect() Line 1476	C++
> WebKit.dll!WebCore::jsElementPrototypeFunctionGetBoundingClientRectBody(JSC::ExecState * state, WebCore::JSElement * castedThis, JSC::ThrowScope & throwScope) Line 3923	C++
> WebKit.dll!WebCore::IDLOperation<WebCore::JSElement>::call<&WebCore::jsElementPrototypeFunctionGetBoundingClientRectBody,WebCore::CastedThisErrorBehavior::Throw>(JSC::ExecState & state, const char * operationName) Line 53	C++
> WebKit.dll!WebCore::jsElementPrototypeFunctionGetBoundingClientRect(JSC::ExecState * state) Line 3928	C++
> [External Code]

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