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Issue 166903005: mac: Add support for asynchronous dictionary lookup (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix 80 columns formatting. Created 6 years, 9 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/browser/renderer_host/render_widget_host_view_mac.h" 5 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
6 6
7 #import <objc/runtime.h> 7 #import <objc/runtime.h>
8 #include <QuartzCore/QuartzCore.h> 8 #include <QuartzCore/QuartzCore.h>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
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2792 - (void)touchesBeganWithEvent:(NSEvent*)event { 2792 - (void)touchesBeganWithEvent:(NSEvent*)event {
2793 [responderDelegate_ touchesBeganWithEvent:event]; 2793 [responderDelegate_ touchesBeganWithEvent:event];
2794 } 2794 }
2795 - (void)touchesCancelledWithEvent:(NSEvent*)event { 2795 - (void)touchesCancelledWithEvent:(NSEvent*)event {
2796 [responderDelegate_ touchesCancelledWithEvent:event]; 2796 [responderDelegate_ touchesCancelledWithEvent:event];
2797 } 2797 }
2798 - (void)touchesEndedWithEvent:(NSEvent*)event { 2798 - (void)touchesEndedWithEvent:(NSEvent*)event {
2799 [responderDelegate_ touchesEndedWithEvent:event]; 2799 [responderDelegate_ touchesEndedWithEvent:event];
2800 } 2800 }
2801 2801
2802 // This is invoked only on 10.8 or newer when the user taps a word using
2803 // three fingers.
2804 - (void)quickLookWithEvent:(NSEvent*)event {
2805 NSPoint point = [self convertPoint:[event locationInWindow] fromView:nil];
2806 TextInputClientMac::GetInstance()->GetStringAtPoint(
2807 renderWidgetHostView_->render_widget_host_,
2808 gfx::Point(point.x, NSHeight([self frame]) - point.y),
2809 ^(NSAttributedString* string, NSPoint baselinePoint) {
2810 if (string && [string length] > 0) {
2811 dispatch_async(dispatch_get_main_queue(), ^{
2812 [self showDefinitionForAttributedString:string
2813 atPoint:baselinePoint];
2814 });
2815 }
2816 }
2817 );
2818 }
2819
2802 // This method handles 2 different types of hardware events. 2820 // This method handles 2 different types of hardware events.
2803 // (Apple does not distinguish between them). 2821 // (Apple does not distinguish between them).
2804 // a. Scrolling the middle wheel of a mouse. 2822 // a. Scrolling the middle wheel of a mouse.
2805 // b. Swiping on the track pad. 2823 // b. Swiping on the track pad.
2806 // 2824 //
2807 // This method is responsible for 2 types of behavior: 2825 // This method is responsible for 2 types of behavior:
2808 // a. Scrolling the content of window. 2826 // a. Scrolling the content of window.
2809 // b. Navigating forwards/backwards in history. 2827 // b. Navigating forwards/backwards in history.
2810 // 2828 //
2811 // This is a brief description of the logic: 2829 // This is a brief description of the logic:
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4262 CGColorGetConstantColor(kCGColorWhite)); 4280 CGColorGetConstantColor(kCGColorWhite));
4263 CGContextFillRect(context, clipRect); 4281 CGContextFillRect(context, clipRect);
4264 } 4282 }
4265 } 4283 }
4266 4284
4267 - (void)disableRendering { 4285 - (void)disableRendering {
4268 renderWidgetHostView_ = NULL; 4286 renderWidgetHostView_ = NULL;
4269 } 4287 }
4270 4288
4271 @end // implementation SoftwareLayer 4289 @end // implementation SoftwareLayer
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