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Bug 1384238 - Annotate BHR hangs which occur while there is a pending input event, r=smaug

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MozReview-Commit-ID: HRPMw2IfEKB
This commit is contained in:
Michael Layzell
2017-08-09 16:59:27 -04:00
parent ab871b0fef
commit 1f743a917c
5 changed files with 118 additions and 17 deletions
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20
widget/PuppetWidget.cpp
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@@ -1404,23 +1404,9 @@ PuppetWidget::HasPendingInputEvent()
mTabChild->GetIPCChannel()->PeekMessages(
[&ret](const IPC::Message& aMsg) -> bool {
if ((aMsg.type() & mozilla::dom::PBrowser::PBrowserStart)
== mozilla::dom::PBrowser::PBrowserStart) {
switch (aMsg.type()) {
case mozilla::dom::PBrowser::Msg_RealMouseMoveEvent__ID:
case mozilla::dom::PBrowser::Msg_RealMouseButtonEvent__ID:
case mozilla::dom::PBrowser::Msg_RealKeyEvent__ID:
case mozilla::dom::PBrowser::Msg_MouseWheelEvent__ID:
case mozilla::dom::PBrowser::Msg_RealTouchEvent__ID:
case mozilla::dom::PBrowser::Msg_RealTouchMoveEvent__ID:
case mozilla::dom::PBrowser::Msg_RealDragEvent__ID:
case mozilla::dom::PBrowser::Msg_UpdateDimensions__ID:
case mozilla::dom::PBrowser::Msg_MouseEvent__ID:
case mozilla::dom::PBrowser::Msg_KeyEvent__ID:
case mozilla::dom::PBrowser::Msg_SetDocShellIsActive__ID:
ret = true;
return false; // Stop peeking.
}
if (nsContentUtils::IsMessageInputEvent(aMsg)) {
ret = true;
return false; // Stop peeking.
}
return true;
}