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Bug 768742 Fix a buggy process of compositionupdate event. NPOTDB DONTBUILD OS/2 Only. r=masayuki

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1. compositionupdate must be fired before dispatching text event

2. compositionupdate must be fired only if a conversion string was changed
This commit is contained in:
KO Myung-Hun 2012-07-15 10:22:54 +09:00
parent 50383b94f4
commit 596005ae6e
2 changed files with 36 additions and 14 deletions
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49
widget/os2/nsWindow.cpp
View File

@ -2489,6 +2489,8 @@ bool nsWindow::ImeResultString(HIMI himi)
}
if (!mIsComposing) {
mLastDispatchedCompositionString.Truncate();
nsCompositionEvent start(true, NS_COMPOSITION_START, this);
InitEvent(start);
DispatchWindowEvent(&start);
@ -2502,16 +2504,27 @@ bool nsWindow::ImeResultString(HIMI himi)
delete pBuf;
nsAutoString compositionString(outBuf.Elements());
if (mLastDispatchedCompositionString != compositionString) {
nsCompositionEvent update(true, NS_COMPOSITION_UPDATE, this);
InitEvent(update);
update.data = compositionString;
mLastDispatchedCompositionString = compositionString;
DispatchWindowEvent(&update);
}
nsTextEvent text(true, NS_TEXT_TEXT, this);
InitEvent(text);
text.theText = outBuf.Elements();
text.theText = compositionString;
DispatchWindowEvent(&text);
nsCompositionEvent end(true, NS_COMPOSITION_END, this);
InitEvent(end);
end.data = text.theText;
end.data = compositionString;
DispatchWindowEvent(&end);
mIsComposing = false;
mLastDispatchedCompositionString.Truncate();
return true;
}
@ -2539,6 +2552,8 @@ bool nsWindow::ImeConversionString(HIMI himi)
}
if (!mIsComposing) {
mLastDispatchedCompositionString.Truncate();
nsCompositionEvent start(true, NS_COMPOSITION_START, this);
InitEvent(start);
DispatchWindowEvent(&start);
@ -2552,17 +2567,27 @@ bool nsWindow::ImeConversionString(HIMI himi)
delete pBuf;
nsAutoString compositionString(outBuf.Elements());
// Is a conversion string changed ?
if (mLastDispatchedCompositionString != compositionString) {
nsCompositionEvent update(true, NS_COMPOSITION_UPDATE, this);
InitEvent(update);
update.data = compositionString;
mLastDispatchedCompositionString = compositionString;
DispatchWindowEvent(&update);
}
nsAutoTArray<nsTextRange, 4> textRanges;
// Is there a conversion string ?
if (outBufLen) {
if (!compositionString.IsEmpty()) {
nsTextRange newRange;
newRange.mStartOffset = 0;
newRange.mEndOffset = outBufLen;
newRange.mEndOffset = compositionString.Length();
newRange.mRangeType = NS_TEXTRANGE_SELECTEDRAWTEXT;
textRanges.AppendElement(newRange);
newRange.mStartOffset = outBufLen;
newRange.mStartOffset = compositionString.Length();
newRange.mEndOffset = newRange.mStartOffset;
newRange.mRangeType = NS_TEXTRANGE_CARETPOSITION;
textRanges.AppendElement(newRange);
@ -2570,23 +2595,19 @@ bool nsWindow::ImeConversionString(HIMI himi)
nsTextEvent text(true, NS_TEXT_TEXT, this);
InitEvent(text);
text.theText = outBuf.Elements();
text.theText = compositionString;
text.rangeArray = textRanges.Elements();
text.rangeCount = textRanges.Length();
DispatchWindowEvent(&text);
if (outBufLen) {
nsCompositionEvent update(true, NS_COMPOSITION_UPDATE, this);
InitEvent(update);
update.data = text.theText;
DispatchWindowEvent(&update);
} else { // IME conversion was canceled ?
if (compositionString.IsEmpty()) { // IME conversion was canceled ?
nsCompositionEvent end(true, NS_COMPOSITION_END, this);
InitEvent(end);
end.data = text.theText;
end.data = compositionString;
DispatchWindowEvent(&end);
mIsComposing = false;
mLastDispatchedCompositionString.Truncate();
}
return true;

1
widget/os2/nsWindow.h
View File

@ -271,6 +271,7 @@ protected:
nsCOMPtr<imgIContainer> mCssCursorImg;// saved by SetCursor(imgIContainer*)
nsRefPtr<gfxOS2Surface> mThebesSurface;
bool mIsComposing;
nsString mLastDispatchedCompositionString;
#ifdef DEBUG_FOCUS
int mWindowIdentifier; // a serial number for each new window
#endif