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Bug 965805 - Calling nsITabParent::InjectTouchEvent can results into an out of sync TabParent::mEventCaptureDepth. r=kats

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This commit is contained in:
Vivien Nicolas 2014-02-15 01:45:44 +01:00
parent bce38c0c45
commit dff4362727
1 changed files with 10 additions and 0 deletions
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10
dom/ipc/TabParent.cpp
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@ -1926,6 +1926,11 @@ TabParent::GetLoadContext()
return loadContext.forget();
}
/* Be careful if you call this method while proceding a real touch event. For
* example sending a touchstart during a real touchend may results into
* a busted mEventCaptureDepth and following touch events may not do what you
* expect.
*/
NS_IMETHODIMP
TabParent::InjectTouchEvent(const nsAString& aType,
uint32_t* aIdentifiers,
@ -1969,6 +1974,11 @@ TabParent::InjectTouchEvent(const nsAString& aType,
event.touches.AppendElement(t);
}
if ((msg == NS_TOUCH_END || msg == NS_TOUCH_CANCEL) && sEventCapturer) {
WidgetGUIEvent* guiEvent = event.AsGUIEvent();
TryCapture(*guiEvent);
}
SendRealTouchEvent(event);
return NS_OK;
}