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Bug 1051689 Ensure to complete the last pending action r=emk

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This commit is contained in:
Masayuki Nakano 2014-08-12 00:17:18 +09:00
parent b188053ee8
commit 476e0ed64c
2 changed files with 17 additions and 8 deletions
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17
widget/windows/nsTextStore.cpp
View File

@ -963,14 +963,12 @@ nsTextStore::DidLockGranted()
mNativeCaretIsCreated = false;
}
if (IsReadWriteLocked()) {
if (IsPendingCompositionUpdateIncomplete()) {
// FreeCJ (TIP for Traditional Chinese) calls SetSelection() to set caret
// to the start of composition string and insert a full width space for
// a placeholder with a call of SetText(). After that, it calls
// OnUpdateComposition() without new range. Therefore, let's record the
// composition update information here.
RecordCompositionUpdateAction();
}
// FreeCJ (TIP for Traditional Chinese) calls SetSelection() to set caret
// to the start of composition string and insert a full width space for
// a placeholder with a call of SetText(). After that, it calls
// OnUpdateComposition() without new range. Therefore, let's record the
// composition update information here.
CompleteLastActionIfStillIncomplete();
FlushPendingActions();
}
@ -1787,6 +1785,7 @@ nsTextStore::SetSelectionInternal(const TS_SELECTION_ACP* pSelection,
return S_OK;
}
CompleteLastActionIfStillIncomplete();
PendingAction* action = mPendingActions.AppendElement();
action->mType = PendingAction::SELECTION_SET;
action->mSelectionStart = pSelection->acpStart;
@ -2812,6 +2811,7 @@ nsTextStore::RecordCompositionStartAction(ITfCompositionView* pComposition,
return E_FAIL;
}
CompleteLastActionIfStillIncomplete();
PendingAction* action = mPendingActions.AppendElement();
action->mType = PendingAction::COMPOSITION_START;
action->mSelectionStart = start;
@ -2842,6 +2842,7 @@ nsTextStore::RecordCompositionEndAction()
MOZ_ASSERT(mComposition.IsComposing());
CompleteLastActionIfStillIncomplete();
PendingAction* action = mPendingActions.AppendElement();
action->mType = PendingAction::COMPOSITION_END;
action->mData = mComposition.mString;

8
widget/windows/nsTextStore.h
View File

@ -540,6 +540,14 @@ protected:
lastAction.mIncomplete;
}
void CompleteLastActionIfStillIncomplete()
{
if (!IsPendingCompositionUpdateIncomplete()) {
return;
}
RecordCompositionUpdateAction();
}
// When On*Composition() is called without document lock, we need to flush
// the recorded actions at quitting the method.
// AutoPendingActionAndContentFlusher class is usedful for it.