mirror of
https://github.com/mozilla/gecko-dev.git
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Bug 519972 part.4 Move NSTextInput handler to nsCocoaIMEHandler (except insertText) r=smichaud
This commit is contained in:
Masayuki Nakano
parent
6e4e990426
commit
6f6a0d477b
@ -4891,48 +4891,15 @@ GetUSLayoutCharFromKeyTranslate(UInt32 aKeyCode, UInt32 aModifiers)
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- (NSInteger) conversationIdentifier
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{
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#if DEBUG_IME
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NSLog(@"****in conversationIdentifier");
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#endif
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if (!mGeckoChild)
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return (long)self;
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nsQueryContentEvent textContent(PR_TRUE, NS_QUERY_TEXT_CONTENT, mGeckoChild);
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textContent.InitForQueryTextContent(0, 0);
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mGeckoChild->DispatchWindowEvent(textContent);
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if (!textContent.mSucceeded)
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return (long)self;
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#if DEBUG_IME
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NSLog(@" the ID = %ld", (long)textContent.mReply.mContentsRoot);
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#endif
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return (long)textContent.mReply.mContentsRoot;
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NS_ENSURE_TRUE(mGeckoChild, reinterpret_cast<NSInteger>(self));
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return mGeckoChild->TextInputHandler()->ConversationIdentifier();
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}
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- (NSAttributedString *) attributedSubstringFromRange:(NSRange)theRange
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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#if DEBUG_IME
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NSLog(@"****in attributedSubstringFromRange");
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NSLog(@" theRange = %d, %d", theRange.location, theRange.length);
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#endif
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if (!mGeckoChild || theRange.length == 0)
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return nil;
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nsAutoString str;
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nsQueryContentEvent textContent(PR_TRUE, NS_QUERY_TEXT_CONTENT, mGeckoChild);
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textContent.InitForQueryTextContent(theRange.location, theRange.length);
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mGeckoChild->DispatchWindowEvent(textContent);
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if (!textContent.mSucceeded || textContent.mReply.mString.IsEmpty())
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return nil;
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NSString* nsstr = ToNSString(textContent.mReply.mString);
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NSAttributedString* result =
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[[[NSAttributedString alloc] initWithString:nsstr
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attributes:nil] autorelease];
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return result;
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NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
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NS_ENSURE_TRUE(mGeckoChild, nil);
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return mGeckoChild->TextInputHandler()->
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GetAttributedSubstringFromRange(theRange);
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}
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- (NSRange) markedRange
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@ -4949,103 +4916,31 @@ GetUSLayoutCharFromKeyTranslate(UInt32 aKeyCode, UInt32 aModifiers)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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#if DEBUG_IME
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NSLog(@"****in selectedRange");
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#endif
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if (!mGeckoChild)
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return NSMakeRange(NSNotFound, 0);
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nsQueryContentEvent selection(PR_TRUE, NS_QUERY_SELECTED_TEXT, mGeckoChild);
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mGeckoChild->DispatchWindowEvent(selection);
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if (!selection.mSucceeded)
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return NSMakeRange(NSNotFound, 0);
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#if DEBUG_IME
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NSLog(@" result of selectedRange = %d, %d",
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selection.mReply.mOffset, selection.mReply.mString.Length());
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#endif
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return NSMakeRange(selection.mReply.mOffset,
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selection.mReply.mString.Length());
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NS_ENSURE_TRUE(mGeckoChild, NSMakeRange(NSNotFound, 0));
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return mGeckoChild->TextInputHandler()->SelectedRange();
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRange(0, 0));
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}
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- (NSRect) firstRectForCharacterRange:(NSRange)theRange
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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#if DEBUG_IME
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NSLog(@"****in firstRectForCharacterRange");
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NSLog(@" theRange = %d, %d", theRange.location, theRange.length);
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#endif
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// XXX this returns first character rect or caret rect, it is limitation of
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// now. We need more work for returns first line rect. But current
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// implementation is enough for IMEs.
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NSRect rect;
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if (!mGeckoChild || theRange.location == NSNotFound)
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return rect;
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nsIntRect r;
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PRBool useCaretRect = theRange.length == 0;
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if (!useCaretRect) {
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nsQueryContentEvent charRect(PR_TRUE, NS_QUERY_TEXT_RECT, mGeckoChild);
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charRect.InitForQueryTextRect(theRange.location, 1);
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mGeckoChild->DispatchWindowEvent(charRect);
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if (charRect.mSucceeded)
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r = charRect.mReply.mRect;
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else
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useCaretRect = PR_TRUE;
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}
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if (useCaretRect) {
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nsQueryContentEvent caretRect(PR_TRUE, NS_QUERY_CARET_RECT, mGeckoChild);
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caretRect.InitForQueryCaretRect(theRange.location);
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mGeckoChild->DispatchWindowEvent(caretRect);
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if (!caretRect.mSucceeded)
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return rect;
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r = caretRect.mReply.mRect;
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r.width = 0;
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}
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nsIWidget* rootWidget = mGeckoChild->GetTopLevelWidget();
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NSWindow* rootWindow =
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static_cast<NSWindow*>(rootWidget->GetNativeData(NS_NATIVE_WINDOW));
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NSView* rootView =
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static_cast<NSView*>(rootWidget->GetNativeData(NS_NATIVE_WIDGET));
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if (!rootWindow || !rootView)
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return rect;
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GeckoRectToNSRect(r, rect);
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rect = [rootView convertRect:rect toView:nil];
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rect.origin = [rootWindow convertBaseToScreen:rect.origin];
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#if DEBUG_IME
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NSLog(@" result rect (x,y,w,h) = %f, %f, %f, %f",
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rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
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#endif
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return rect;
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRect(0.0, 0.0, 0.0, 0.0));
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NS_ENSURE_TRUE(mGeckoChild, rect);
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return mGeckoChild->TextInputHandler()->FirstRectForCharacterRange(theRange);
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}
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- (NSUInteger)characterIndexForPoint:(NSPoint)thePoint
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{
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#if DEBUG_IME
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NSLog(@"****in characterIndexForPoint");
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#endif
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// To implement this, we'd have to grovel in text frames looking at text offsets.
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return 0;
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NS_ENSURE_TRUE(mGeckoChild, 0);
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return mGeckoChild->TextInputHandler()->CharacterIndexForPoint(thePoint);
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}
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- (NSArray*) validAttributesForMarkedText
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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#if DEBUG_IME
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NSLog(@"****in validAttributesForMarkedText");
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#endif
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//return [NSArray arrayWithObjects:NSUnderlineStyleAttributeName, NSMarkedClauseSegmentAttributeName, NSTextInputReplacementRangeAttributeName, nil];
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return [NSArray array]; // empty array; we don't support any attributes right now
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NS_ENSURE_TRUE(mGeckoChild, [NSArray array]);
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return mGeckoChild->TextInputHandler()->GetValidAttributesForMarkedText();
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NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
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}
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@ -271,6 +271,69 @@ public:
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*/
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void InsertTextAsCommittingComposition(NSAttributedString* aAttrString);
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/**
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* ConversationIdentifier() returns an ID for the current editor. The ID is
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* guaranteed to be unique among currently existing editors. But it might be
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* the same as the ID of an editor that has already been destroyed.
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*
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* @return An identifier of current focused editor.
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*/
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NSInteger ConversationIdentifier();
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/**
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* GetAttributedSubstringFromRange() returns an NSAttributedString instance
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* which is allocated as autorelease for aRange.
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*
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* @param aRange The range of string which you want.
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* @return The string in aRange. If the string is empty,
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* this returns nil. If succeeded, this returns
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* an instance which is allocated as autorelease.
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* If this has some troubles, returns nil.
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*/
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NSAttributedString* GetAttributedSubstringFromRange(NSRange& aRange);
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/**
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* SelectedRange() returns current selected range.
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*
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* @return If an editor has focus, this returns selection
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* range in the editor. Otherwise, this returns
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* selection range in the focused document.
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*/
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NSRange SelectedRange();
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/**
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* FirstRectForCharacterRange() returns first *character* rect in the range.
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* Cocoa needs the first line rect in the range, but we cannot compute it
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* on current implementation.
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*
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* @param aRange A range of text to examine. Its position is
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* an offset from the beginning of the focused
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* editor or document.
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* @return An NSRect containing the first character in
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* aRange, in screen coordinates.
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* If the length of aRange is 0, the width will
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* be 0.
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*/
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NSRect FirstRectForCharacterRange(NSRange& aRange);
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/**
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* CharacterIndexForPoint() returns an offset of a character at aPoint.
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* XXX This isn't implemented, always returns 0.
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*
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* @param The point in screen coordinates.
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* @return The offset of the character at aPoint from
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* the beginning of the focused editor or
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* document.
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*/
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NSUInteger CharacterIndexForPoint(NSPoint& aPoint);
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/**
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* GetValidAttributesForMarkedText() returns attributes which we support.
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*
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* @return Always empty array for now.
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*/
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NSArray* GetValidAttributesForMarkedText();
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PRBool HasMarkedText()
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{
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return (mMarkedRange.location != NSNotFound) && (mMarkedRange.length != 0);
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@ -53,6 +53,8 @@
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//#define DEBUG_IME_HANDLER 1
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//#define DEBUG_TEXT_INPUT_HANDLER 1
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// TODO: static methods should be moved to nsCocoaUtils
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static void
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GetStringForNSString(const NSString *aSrc, nsAString& aDist)
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{
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@ -69,6 +71,21 @@ GetStringForNSString(const NSString *aSrc, nsAString& aDist)
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NS_OBJC_END_TRY_ABORT_BLOCK;
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}
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static NSString* ToNSString(const nsAString& aString)
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{
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return [NSString stringWithCharacters:aString.BeginReading()
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length:aString.Length()];
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}
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static inline void
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GeckoRectToNSRect(const nsIntRect& inGeckoRect, NSRect& outCocoaRect)
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{
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outCocoaRect.origin.x = inGeckoRect.x;
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outCocoaRect.origin.y = inGeckoRect.y;
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outCocoaRect.size.width = inGeckoRect.width;
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outCocoaRect.size.height = inGeckoRect.height;
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}
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#ifdef DEBUG_IME_HANDLER
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static const char*
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@ -1160,6 +1177,169 @@ nsCocoaIMEHandler::SetMarkedText(NSAttributedString* aAttrString,
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NS_OBJC_END_TRY_ABORT_BLOCK;
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}
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NSInteger
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nsCocoaIMEHandler::ConversationIdentifier()
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{
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// NOTE: The size of NSInteger is same as pointer size.
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nsQueryContentEvent textContent(PR_TRUE, NS_QUERY_TEXT_CONTENT, mOwnerWidget);
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textContent.InitForQueryTextContent(0, 0);
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mOwnerWidget->DispatchWindowEvent(textContent);
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if (!textContent.mSucceeded) {
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return reinterpret_cast<NSInteger>(mView);
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}
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// XXX This might return same ID as a previously existing editor if the
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// deleted editor was created at the same address. Is there a better way?
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return reinterpret_cast<NSInteger>(textContent.mReply.mContentsRoot);
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}
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NSAttributedString*
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nsCocoaIMEHandler::GetAttributedSubstringFromRange(NSRange& aRange)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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#if DEBUG_IME_HANDLER
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NSLog(@"****in GetAttributedSubstringFromRange");
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NSLog(@" aRange = %d, %d", aRange.location, aRange.length);
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#endif
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if (aRange.location == NSNotFound || aRange.length == 0) {
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return nil;
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}
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nsAutoString str;
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nsQueryContentEvent textContent(PR_TRUE, NS_QUERY_TEXT_CONTENT, mOwnerWidget);
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textContent.InitForQueryTextContent(aRange.location, aRange.length);
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mOwnerWidget->DispatchWindowEvent(textContent);
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if (!textContent.mSucceeded || textContent.mReply.mString.IsEmpty()) {
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return nil;
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}
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NSString* nsstr = ToNSString(textContent.mReply.mString);
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NSAttributedString* result =
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[[[NSAttributedString alloc] initWithString:nsstr
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attributes:nil] autorelease];
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return result;
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NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
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}
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NSRange
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nsCocoaIMEHandler::SelectedRange()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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#if DEBUG_IME_HANDLER
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NSLog(@"****in SelectedRange");
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#endif
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nsQueryContentEvent selection(PR_TRUE, NS_QUERY_SELECTED_TEXT, mOwnerWidget);
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mOwnerWidget->DispatchWindowEvent(selection);
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if (!selection.mSucceeded) {
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return NSMakeRange(NSNotFound, 0);
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}
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#if DEBUG_IME_HANDLER
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NSLog(@" result of SelectedRange = %d, %d",
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selection.mReply.mOffset, selection.mReply.mString.Length());
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#endif
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return NSMakeRange(selection.mReply.mOffset,
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selection.mReply.mString.Length());
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRange(0, 0));
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}
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NSRect
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nsCocoaIMEHandler::FirstRectForCharacterRange(NSRange& aRange)
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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#if DEBUG_IME_HANDLER
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NSLog(@"****in FirstRectForCharacterRange");
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NSLog(@" aRange = %d, %d", aRange.location, aRange.length);
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#endif
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// XXX this returns first character rect or caret rect, it is limitation of
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// now. We need more work for returns first line rect. But current
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// implementation is enough for IMEs.
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NSRect rect;
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if (aRange.location == NSNotFound) {
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return rect;
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}
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nsIntRect r;
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PRBool useCaretRect = (aRange.length == 0);
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if (!useCaretRect) {
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nsQueryContentEvent charRect(PR_TRUE, NS_QUERY_TEXT_RECT, mOwnerWidget);
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charRect.InitForQueryTextRect(aRange.location, 1);
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mOwnerWidget->DispatchWindowEvent(charRect);
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if (charRect.mSucceeded) {
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r = charRect.mReply.mRect;
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} else {
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useCaretRect = PR_TRUE;
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}
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}
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if (useCaretRect) {
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nsQueryContentEvent caretRect(PR_TRUE, NS_QUERY_CARET_RECT, mOwnerWidget);
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caretRect.InitForQueryCaretRect(aRange.location);
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mOwnerWidget->DispatchWindowEvent(caretRect);
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if (!caretRect.mSucceeded) {
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return rect;
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}
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r = caretRect.mReply.mRect;
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r.width = 0;
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}
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nsIWidget* rootWidget = mOwnerWidget->GetTopLevelWidget();
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NSWindow* rootWindow =
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static_cast<NSWindow*>(rootWidget->GetNativeData(NS_NATIVE_WINDOW));
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NSView* rootView =
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static_cast<NSView*>(rootWidget->GetNativeData(NS_NATIVE_WIDGET));
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if (!rootWindow || !rootView) {
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return rect;
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}
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GeckoRectToNSRect(r, rect);
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rect = [rootView convertRect:rect toView:nil];
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rect.origin = [rootWindow convertBaseToScreen:rect.origin];
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#if DEBUG_IME_HANDLER
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NSLog(@" result rect (x,y,w,h) = %f, %f, %f, %f",
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rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
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#endif
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return rect;
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NSMakeRect(0.0, 0.0, 0.0, 0.0));
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}
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NSUInteger
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nsCocoaIMEHandler::CharacterIndexForPoint(NSPoint& aPoint)
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{
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#if DEBUG_IME
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NSLog(@"****in CharacterIndexForPoint");
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#endif
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// To implement this, we'd have to grovel in text frames looking at text
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// offsets.
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return 0;
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}
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NSArray*
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nsCocoaIMEHandler::GetValidAttributesForMarkedText()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
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#if DEBUG_IME
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NSLog(@"****in GetValidAttributesForMarkedText");
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#endif
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//return [NSArray arrayWithObjects:NSUnderlineStyleAttributeName,
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// NSMarkedClauseSegmentAttributeName,
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// NSTextInputReplacementRangeAttributeName,
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// nil];
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// empty array; we don't support any attributes right now
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return [NSArray array];
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NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
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}
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#pragma mark -
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