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Side by Side Diff: ash/magnifier/partial_magnification_controller.cc

Issue 2640983002: Rename paint data structures (Closed)
Patch Set: Re-add ios changes Created 3 years, 11 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 "ash/magnifier/partial_magnification_controller.h" 5 #include "ash/magnifier/partial_magnification_controller.h"
6 6
7 #include "ash/common/system/chromeos/palette/palette_utils.h" 7 #include "ash/common/system/chromeos/palette/palette_utils.h"
8 #include "ash/shell.h" 8 #include "ash/shell.h"
9 #include "third_party/skia/include/core/SkDrawLooper.h" 9 #include "third_party/skia/include/core/SkDrawLooper.h"
10 #include "ui/aura/window_event_dispatcher.h" 10 #include "ui/aura/window_event_dispatcher.h"
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97 97
98 ~ContentMask() override { layer_.set_delegate(nullptr); } 98 ~ContentMask() override { layer_.set_delegate(nullptr); }
99 99
100 ui::Layer* layer() { return &layer_; } 100 ui::Layer* layer() { return &layer_; }
101 101
102 private: 102 private:
103 // ui::LayerDelegate: 103 // ui::LayerDelegate:
104 void OnPaintLayer(const ui::PaintContext& context) override { 104 void OnPaintLayer(const ui::PaintContext& context) override {
105 ui::PaintRecorder recorder(context, layer()->size()); 105 ui::PaintRecorder recorder(context, layer()->size());
106 106
107 SkPaint paint; 107 cc::PaintFlags paint;
108 paint.setAlpha(255); 108 paint.setAlpha(255);
109 paint.setAntiAlias(true); 109 paint.setAntiAlias(true);
110 // Stroke is used for clipping the border which consists of the rendered 110 // Stroke is used for clipping the border which consists of the rendered
111 // border |kBorderSize| and the magnifier shadow |kShadowThickness| and 111 // border |kBorderSize| and the magnifier shadow |kShadowThickness| and
112 // |kShadowOffset|. 112 // |kShadowOffset|.
113 paint.setStrokeWidth(kBorderSize + kShadowThickness + kShadowOffset); 113 paint.setStrokeWidth(kBorderSize + kShadowThickness + kShadowOffset);
114 paint.setStyle(is_border_ ? SkPaint::kStroke_Style : SkPaint::kFill_Style); 114 paint.setStyle(is_border_ ? cc::PaintFlags::kStroke_Style
115 : cc::PaintFlags::kFill_Style);
115 116
116 // If we want to clip the magnifier zone use the magnifiers radius. 117 // If we want to clip the magnifier zone use the magnifiers radius.
117 // Otherwise we want to clip the border, shadow and shadow offset so we 118 // Otherwise we want to clip the border, shadow and shadow offset so we
118 // start 119 // start
119 // at the halfway point of the stroke width. 120 // at the halfway point of the stroke width.
120 gfx::Rect rect(layer()->bounds().size()); 121 gfx::Rect rect(layer()->bounds().size());
121 int clipping_radius = kMagnifierRadius; 122 int clipping_radius = kMagnifierRadius;
122 if (is_border_) 123 if (is_border_)
123 clipping_radius += (kShadowThickness + kShadowOffset + kBorderSize) / 2; 124 clipping_radius += (kShadowThickness + kShadowOffset + kBorderSize) / 2;
124 recorder.canvas()->DrawCircle(rect.CenterPoint(), clipping_radius, paint); 125 recorder.canvas()->DrawCircle(rect.CenterPoint(), clipping_radius, paint);
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150 } 151 }
151 152
152 ~BorderRenderer() override {} 153 ~BorderRenderer() override {}
153 154
154 private: 155 private:
155 // ui::LayerDelegate: 156 // ui::LayerDelegate:
156 void OnPaintLayer(const ui::PaintContext& context) override { 157 void OnPaintLayer(const ui::PaintContext& context) override {
157 ui::PaintRecorder recorder(context, magnifier_window_bounds_.size()); 158 ui::PaintRecorder recorder(context, magnifier_window_bounds_.size());
158 159
159 // Draw the shadow. 160 // Draw the shadow.
160 SkPaint shadow_paint; 161 cc::PaintFlags shadow_paint;
161 shadow_paint.setAntiAlias(true); 162 shadow_paint.setAntiAlias(true);
162 shadow_paint.setColor(SK_ColorTRANSPARENT); 163 shadow_paint.setColor(SK_ColorTRANSPARENT);
163 shadow_paint.setLooper( 164 shadow_paint.setLooper(
164 gfx::CreateShadowDrawLooperCorrectBlur(magnifier_shadows_)); 165 gfx::CreateShadowDrawLooperCorrectBlur(magnifier_shadows_));
165 gfx::Rect shadow_bounds(magnifier_window_bounds_.size()); 166 gfx::Rect shadow_bounds(magnifier_window_bounds_.size());
166 recorder.canvas()->DrawCircle( 167 recorder.canvas()->DrawCircle(
167 shadow_bounds.CenterPoint(), 168 shadow_bounds.CenterPoint(),
168 shadow_bounds.width() / 2 - kShadowThickness - kShadowOffset, 169 shadow_bounds.width() / 2 - kShadowThickness - kShadowOffset,
169 shadow_paint); 170 shadow_paint);
170 171
171 SkPaint border_paint; 172 cc::PaintFlags border_paint;
172 border_paint.setAntiAlias(true); 173 border_paint.setAntiAlias(true);
173 border_paint.setStyle(SkPaint::kStroke_Style); 174 border_paint.setStyle(cc::PaintFlags::kStroke_Style);
174 175
175 // The radius of the magnifier and its border. 176 // The radius of the magnifier and its border.
176 const int magnifier_radius = kMagnifierRadius + kBorderSize; 177 const int magnifier_radius = kMagnifierRadius + kBorderSize;
177 178
178 // Draw the inner border. 179 // Draw the inner border.
179 border_paint.setStrokeWidth(kBorderSize); 180 border_paint.setStrokeWidth(kBorderSize);
180 border_paint.setColor(kBorderColor); 181 border_paint.setColor(kBorderColor);
181 recorder.canvas()->DrawCircle(magnifier_window_bounds_.CenterPoint(), 182 recorder.canvas()->DrawCircle(magnifier_window_bounds_.CenterPoint(),
182 magnifier_radius - kBorderSize / 2, 183 magnifier_radius - kBorderSize / 2,
183 border_paint); 184 border_paint);
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371 372
372 void PartialMagnificationController::RemoveZoomWidgetObservers() { 373 void PartialMagnificationController::RemoveZoomWidgetObservers() {
373 DCHECK(host_widget_); 374 DCHECK(host_widget_);
374 host_widget_->RemoveObserver(this); 375 host_widget_->RemoveObserver(this);
375 aura::Window* root_window = host_widget_->GetNativeView()->GetRootWindow(); 376 aura::Window* root_window = host_widget_->GetNativeView()->GetRootWindow();
376 DCHECK(root_window); 377 DCHECK(root_window);
377 root_window->RemoveObserver(this); 378 root_window->RemoveObserver(this);
378 } 379 }
379 380
380 } // namespace ash 381 } // namespace ash
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