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Bug 917322 part.5 Implement TextEventDispatcher::StartComposition() and nsDOMWindowUtils should use it r=smaug

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This commit is contained in:
Masayuki Nakano
2015-01-28 15:27:31 +09:00
parent dd206bbdb0
commit b3691ca5d9
4 changed files with 79 additions and 6 deletions
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22
widget/TextEventDispatcher.cpp
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@@ -75,6 +75,28 @@ TextEventDispatcher::InitEvent(WidgetCompositionEvent& aEvent) const
aEvent.mFlags.mIsSynthesizedForTests = mForTests;
}
nsresult
TextEventDispatcher::StartComposition(nsEventStatus& aStatus)
{
aStatus = nsEventStatus_eIgnore;
nsresult rv = GetState();
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
nsCOMPtr<nsIWidget> widget(mWidget);
WidgetCompositionEvent compositionStartEvent(true, NS_COMPOSITION_START,
widget);
InitEvent(compositionStartEvent);
rv = widget->DispatchEvent(&compositionStartEvent, aStatus);
if (NS_WARN_IF(NS_FAILED(rv))) {
return rv;
}
return NS_OK;
}
/******************************************************************************
* TextEventDispatcher::PendingComposition
*****************************************************************************/