2 * Copyright (C) 2005 Apple Computer, Inc. All rights reserved.
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5 * modification, are permitted provided that the following conditions
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29 #import "WebGraphicsBridge.h"
31 #import "WebAssertions.h"
33 #import "WebImageRenderer.h"
34 #import <WebKitSystemInterface.h>
36 @implementation WebGraphicsBridge
38 + (void)createSharedBridge
40 if (![self sharedBridge]) {
41 [[[self alloc] init] release];
43 ASSERT([[self sharedBridge] isKindOfClass:self]);
46 + (WebGraphicsBridge *)sharedBridge;
48 return (WebGraphicsBridge *)[super sharedBridge];
51 - (void)setFocusRingStyle:(NSFocusRingPlacement)placement radius:(int)radius color:(NSColor *)color
53 WKSetFocusRingStyle(placement, radius, color);
56 // Dashboard wants to set the drag image during dragging, but Cocoa does not allow this. Instead we drop
57 // down to the CG API. Converting an NSImage to a CGImageSpec is copied from NSDragManager.
58 - (void)setDraggingImage:(NSImage *)image at:(NSPoint)offset
60 WKSetDragImage(image, offset);
62 // Hack: We must post an event to wake up the NSDragManager, which is sitting in a nextEvent call
63 // up the stack from us because the CF drag manager is too lame to use the RunLoop by itself. This
64 // is the most innocuous event, per Kristen.
66 NSEvent *ev = [NSEvent mouseEventWithType:NSMouseMoved location:NSZeroPoint modifierFlags:0 timestamp:0 windowNumber:0 context:nil eventNumber:0 clickCount:0 pressure:0];
67 [NSApp postEvent:ev atStart:YES];
70 - (void)setAdditionalPatternPhase:(NSPoint)phase
75 - (NSPoint)additionalPatternPhase {