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Diffstat (limited to 'Tools/DumpRenderTree/mac/TextInputController.m')
| -rw-r--r-- | Tools/DumpRenderTree/mac/TextInputController.m | 431 |
1 files changed, 431 insertions, 0 deletions
diff --git a/Tools/DumpRenderTree/mac/TextInputController.m b/Tools/DumpRenderTree/mac/TextInputController.m new file mode 100644 index 0000000..f780794 --- /dev/null +++ b/Tools/DumpRenderTree/mac/TextInputController.m @@ -0,0 +1,431 @@ +/* + * Copyright (C) 2005, 2007 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#import "config.h" +#import "TextInputController.h" + +#import "DumpRenderTreeMac.h" +#import <AppKit/NSInputManager.h> +#import <WebKit/WebDocument.h> +#import <WebKit/WebFrame.h> +#import <WebKit/WebFramePrivate.h> +#import <WebKit/WebFrameView.h> +#import <WebKit/WebHTMLViewPrivate.h> +#import <WebKit/WebScriptObject.h> +#import <WebKit/WebTypesInternal.h> +#import <WebKit/WebView.h> + +@interface TextInputController (DumpRenderTreeInputMethodHandler) +- (BOOL)interpretKeyEvents:(NSArray *)eventArray withSender:(WebHTMLView *)sender; +@end + +@interface WebHTMLView (DumpRenderTreeInputMethodHandler) +- (void)interpretKeyEvents:(NSArray *)eventArray; +@end + +@interface WebHTMLView (WebKitSecretsTextInputControllerIsAwareOf) +- (WebFrame *)_frame; +@end + +@implementation WebHTMLView (DumpRenderTreeInputMethodHandler) +- (void)interpretKeyEvents:(NSArray *)eventArray +{ + WebScriptObject *obj = [[self _frame] windowObject]; + TextInputController *tic = [obj valueForKey:@"textInputController"]; + if (![tic interpretKeyEvents:eventArray withSender:self]) + [super interpretKeyEvents:eventArray]; +} +@end + +@implementation NSMutableAttributedString (TextInputController) + ++ (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector +{ + if (aSelector == @selector(string) + || aSelector == @selector(getLength) + || aSelector == @selector(attributeNamesAtIndex:) + || aSelector == @selector(valueOfAttribute:atIndex:) + || aSelector == @selector(addAttribute:value:) + || aSelector == @selector(addAttribute:value:from:length:) + || aSelector == @selector(addColorAttribute:red:green:blue:alpha:) + || aSelector == @selector(addColorAttribute:red:green:blue:alpha:from:length:) + || aSelector == @selector(addFontAttribute:fontName:size:) + || aSelector == @selector(addFontAttribute:fontName:size:from:length:)) + return NO; + return YES; +} + ++ (NSString *)webScriptNameForSelector:(SEL)aSelector +{ + if (aSelector == @selector(getLength)) + return @"length"; + if (aSelector == @selector(attributeNamesAtIndex:)) + return @"getAttributeNamesAtIndex"; + if (aSelector == @selector(valueOfAttribute:atIndex:)) + return @"getAttributeValueAtIndex"; + if (aSelector == @selector(addAttribute:value:)) + return @"addAttribute"; + if (aSelector == @selector(addAttribute:value:from:length:)) + return @"addAttributeForRange"; + if (aSelector == @selector(addColorAttribute:red:green:blue:alpha:)) + return @"addColorAttribute"; + if (aSelector == @selector(addColorAttribute:red:green:blue:alpha:from:length:)) + return @"addColorAttributeForRange"; + if (aSelector == @selector(addFontAttribute:fontName:size:)) + return @"addFontAttribute"; + if (aSelector == @selector(addFontAttribute:fontName:size:from:length:)) + return @"addFontAttributeForRange"; + + return nil; +} + +- (int)getLength +{ + return (int)[self length]; +} + +- (NSArray *)attributeNamesAtIndex:(int)index +{ + NSDictionary *attributes = [self attributesAtIndex:(unsigned)index effectiveRange:nil]; + return [attributes allKeys]; +} + +- (id)valueOfAttribute:(NSString *)attrName atIndex:(int)index +{ + return [self attribute:attrName atIndex:(unsigned)index effectiveRange:nil]; +} + +- (void)addAttribute:(NSString *)attrName value:(id)value +{ + [self addAttribute:attrName value:value range:NSMakeRange(0, [self length])]; +} + +- (void)addAttribute:(NSString *)attrName value:(id)value from:(int)from length:(int)length +{ + [self addAttribute:attrName value:value range:NSMakeRange((unsigned)from, (unsigned)length)]; +} + +- (void)addColorAttribute:(NSString *)attrName red:(float)red green:(float)green blue:(float)blue alpha:(float)alpha +{ + [self addAttribute:attrName value:[NSColor colorWithDeviceRed:red green:green blue:blue alpha:alpha] range:NSMakeRange(0, [self length])]; +} + +- (void)addColorAttribute:(NSString *)attrName red:(float)red green:(float)green blue:(float)blue alpha:(float)alpha from:(int)from length:(int)length +{ + [self addAttribute:attrName value:[NSColor colorWithDeviceRed:red green:green blue:blue alpha:alpha] range:NSMakeRange((unsigned)from, (unsigned)length)]; +} + +- (void)addFontAttribute:(NSString *)attrName fontName:(NSString *)fontName size:(float)fontSize +{ + [self addAttribute:attrName value:[NSFont fontWithName:fontName size:fontSize] range:NSMakeRange(0, [self length])]; +} + +- (void)addFontAttribute:(NSString *)attrName fontName:(NSString *)fontName size:(float)fontSize from:(int)from length:(int)length +{ + [self addAttribute:attrName value:[NSFont fontWithName:fontName size:fontSize] range:NSMakeRange((unsigned)from, (unsigned)length)]; +} + +@end + +@implementation TextInputController + ++ (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector +{ + if (aSelector == @selector(insertText:) + || aSelector == @selector(doCommand:) + || aSelector == @selector(setMarkedText:selectedFrom:length:) + || aSelector == @selector(unmarkText) + || aSelector == @selector(hasMarkedText) + || aSelector == @selector(conversationIdentifier) + || aSelector == @selector(substringFrom:length:) + || aSelector == @selector(attributedSubstringFrom:length:) + || aSelector == @selector(markedRange) + || aSelector == @selector(selectedRange) + || aSelector == @selector(firstRectForCharactersFrom:length:) + || aSelector == @selector(characterIndexForPointX:Y:) + || aSelector == @selector(validAttributesForMarkedText) + || aSelector == @selector(attributedStringWithString:) + || aSelector == @selector(setInputMethodHandler:)) + return NO; + return YES; +} + ++ (NSString *)webScriptNameForSelector:(SEL)aSelector +{ + if (aSelector == @selector(insertText:)) + return @"insertText"; + else if (aSelector == @selector(doCommand:)) + return @"doCommand"; + else if (aSelector == @selector(setMarkedText:selectedFrom:length:)) + return @"setMarkedText"; + else if (aSelector == @selector(substringFrom:length:)) + return @"substringFromRange"; + else if (aSelector == @selector(attributedSubstringFrom:length:)) + return @"attributedSubstringFromRange"; + else if (aSelector == @selector(firstRectForCharactersFrom:length:)) + return @"firstRectForCharacterRange"; + else if (aSelector == @selector(characterIndexForPointX:Y:)) + return @"characterIndexForPoint"; + else if (aSelector == @selector(attributedStringWithString:)) + return @"makeAttributedString"; // just a factory method, doesn't call into NSTextInput + else if (aSelector == @selector(setInputMethodHandler:)) + return @"setInputMethodHandler"; + + return nil; +} + +- (id)initWithWebView:(WebView *)wv +{ + self = [super init]; + webView = wv; + inputMethodView = nil; + inputMethodHandler = nil; + return self; +} + +- (void)dealloc +{ + [inputMethodHandler release]; + inputMethodHandler = nil; + + [super dealloc]; +} + +- (NSObject <NSTextInput> *)textInput +{ + NSView <NSTextInput> *view = inputMethodView ? inputMethodView : (id)[[[webView mainFrame] frameView] documentView]; + return [view conformsToProtocol:@protocol(NSTextInput)] ? view : nil; +} + +- (void)insertText:(id)aString +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + [textInput insertText:aString]; +} + +- (void)doCommand:(NSString *)aCommand +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + [textInput doCommandBySelector:NSSelectorFromString(aCommand)]; +} + +- (void)setMarkedText:(NSString *)aString selectedFrom:(int)from length:(int)length +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + [textInput setMarkedText:aString selectedRange:NSMakeRange(from, length)]; +} + +- (void)unmarkText +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + [textInput unmarkText]; +} + +- (BOOL)hasMarkedText +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + return [textInput hasMarkedText]; + + return FALSE; +} + +- (long)conversationIdentifier +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + return [textInput conversationIdentifier]; + + return 0; +} + +- (NSString *)substringFrom:(int)from length:(int)length +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + return [[textInput attributedSubstringFromRange:NSMakeRange(from, length)] string]; + + return @""; +} + +- (NSMutableAttributedString *)attributedSubstringFrom:(int)from length:(int)length +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + NSMutableAttributedString *ret = [[[NSMutableAttributedString alloc] init] autorelease]; + + if (textInput) + [ret setAttributedString:[textInput attributedSubstringFromRange:NSMakeRange(from, length)]]; + + return ret; +} + +- (NSArray *)markedRange +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) { + NSRange range = [textInput markedRange]; + return [NSArray arrayWithObjects:[NSNumber numberWithUnsignedInt:range.location], [NSNumber numberWithUnsignedInt:range.length], nil]; + } + + return nil; +} + +- (NSArray *)selectedRange +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) { + NSRange range = [textInput selectedRange]; + return [NSArray arrayWithObjects:[NSNumber numberWithUnsignedInt:range.location], [NSNumber numberWithUnsignedInt:range.length], nil]; + } + + return nil; +} + + +- (NSArray *)firstRectForCharactersFrom:(int)from length:(int)length +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) { + NSRect rect = [textInput firstRectForCharacterRange:NSMakeRange(from, length)]; + if (rect.origin.x || rect.origin.y || rect.size.width || rect.size.height) { + rect.origin = [[webView window] convertScreenToBase:rect.origin]; + rect = [webView convertRect:rect fromView:nil]; + } + return [NSArray arrayWithObjects: + [NSNumber numberWithFloat:rect.origin.x], + [NSNumber numberWithFloat:rect.origin.y], + [NSNumber numberWithFloat:rect.size.width], + [NSNumber numberWithFloat:rect.size.height], + nil]; + } + + return nil; +} + +- (NSInteger)characterIndexForPointX:(float)x Y:(float)y +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) { + NSPoint point = NSMakePoint(x, y); + point = [webView convertPoint:point toView:nil]; + point = [[webView window] convertBaseToScreen:point]; + NSInteger index = [textInput characterIndexForPoint:point]; + if (index == NSNotFound) + return -1; + + return index; + } + + return 0; +} + +- (NSArray *)validAttributesForMarkedText +{ + NSObject <NSTextInput> *textInput = [self textInput]; + + if (textInput) + return [textInput validAttributesForMarkedText]; + + return nil; +} + +- (NSMutableAttributedString *)attributedStringWithString:(NSString *)aString +{ + return [[[NSMutableAttributedString alloc] initWithString:aString] autorelease]; +} + +- (void)setInputMethodHandler:(WebScriptObject *)handler +{ + if (inputMethodHandler == handler) + return; + [handler retain]; + [inputMethodHandler release]; + inputMethodHandler = handler; +} + +- (BOOL)interpretKeyEvents:(NSArray *)eventArray withSender:(WebHTMLView *)sender +{ + if (!inputMethodHandler) + return NO; + + inputMethodView = sender; + + NSEvent *event = [eventArray objectAtIndex:0]; + unsigned modifierFlags = [event modifierFlags]; + NSMutableArray *modifiers = [[NSMutableArray alloc] init]; + if (modifierFlags & NSAlphaShiftKeyMask) + [modifiers addObject:@"NSAlphaShiftKeyMask"]; + if (modifierFlags & NSShiftKeyMask) + [modifiers addObject:@"NSShiftKeyMask"]; + if (modifierFlags & NSControlKeyMask) + [modifiers addObject:@"NSControlKeyMask"]; + if (modifierFlags & NSAlternateKeyMask) + [modifiers addObject:@"NSAlternateKeyMask"]; + if (modifierFlags & NSCommandKeyMask) + [modifiers addObject:@"NSCommandKeyMask"]; + if (modifierFlags & NSNumericPadKeyMask) + [modifiers addObject:@"NSNumericPadKeyMask"]; + if (modifierFlags & NSHelpKeyMask) + [modifiers addObject:@"NSHelpKeyMask"]; + if (modifierFlags & NSFunctionKeyMask) + [modifiers addObject:@"NSFunctionKeyMask"]; + + WebScriptObject* eventParam = [inputMethodHandler evaluateWebScript:@"new Object();"]; + [eventParam setValue:[event characters] forKey:@"characters"]; + [eventParam setValue:[event charactersIgnoringModifiers] forKey:@"charactersIgnoringModifiers"]; + [eventParam setValue:[NSNumber numberWithBool:[event isARepeat]] forKey:@"isARepeat"]; + [eventParam setValue:[NSNumber numberWithUnsignedShort:[event keyCode]] forKey:@"keyCode"]; + [eventParam setValue:modifiers forKey:@"modifierFlags"]; + + [modifiers release]; + + id result = [inputMethodHandler callWebScriptMethod:@"call" withArguments:[NSArray arrayWithObjects:inputMethodHandler, eventParam, nil]]; + if (![result respondsToSelector:@selector(boolValue)] || ![result boolValue]) + [sender doCommandBySelector:@selector(noop:)]; // AppKit sends noop: if the ime does not handle an event + + inputMethodView = nil; + return YES; +} + +@end |