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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 "android_webview/native/java_browser_view_renderer_helper.h" | 5 #include "android_webview/native/java_browser_view_renderer_helper.h" |
6 | 6 |
7 #include <android/bitmap.h> | 7 #include <android/bitmap.h> |
8 | 8 |
9 #include "android_webview/public/browser/draw_sw.h" | 9 #include "android_webview/public/browser/draw_sw.h" |
10 #include "base/android/scoped_java_ref.h" | 10 #include "base/android/scoped_java_ref.h" |
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94 | 94 |
95 AuxiliaryCanvasHolder::AuxiliaryCanvasHolder( | 95 AuxiliaryCanvasHolder::AuxiliaryCanvasHolder( |
96 JNIEnv* env, | 96 JNIEnv* env, |
97 jobject java_canvas, | 97 jobject java_canvas, |
98 const gfx::Vector2d& scroll_correction, | 98 const gfx::Vector2d& scroll_correction, |
99 const gfx::Size size) | 99 const gfx::Size size) |
100 : jcanvas_(env, java_canvas), scroll_(scroll_correction) { | 100 : jcanvas_(env, java_canvas), scroll_(scroll_correction) { |
101 DCHECK(size.width() > 0); | 101 DCHECK(size.width() > 0); |
102 DCHECK(size.height() > 0); | 102 DCHECK(size.height() > 0); |
103 jbitmap_ = Java_JavaBrowserViewRendererHelper_createBitmap( | 103 jbitmap_ = Java_JavaBrowserViewRendererHelper_createBitmap( |
104 env, size.width(), size.height(), jcanvas_.obj()); | 104 env, size.width(), size.height(), jcanvas_); |
105 if (!jbitmap_.obj()) | 105 if (!jbitmap_.obj()) |
106 return; | 106 return; |
107 | 107 |
108 AndroidBitmapInfo bitmap_info; | 108 AndroidBitmapInfo bitmap_info; |
109 if (AndroidBitmap_getInfo(env, jbitmap_.obj(), &bitmap_info) < 0) { | 109 if (AndroidBitmap_getInfo(env, jbitmap_.obj(), &bitmap_info) < 0) { |
110 LOG(ERROR) << "Error getting java bitmap info."; | 110 LOG(ERROR) << "Error getting java bitmap info."; |
111 return; | 111 return; |
112 } | 112 } |
113 | 113 |
114 void* pixels = nullptr; | 114 void* pixels = nullptr; |
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127 AuxiliaryCanvasHolder::~AuxiliaryCanvasHolder() { | 127 AuxiliaryCanvasHolder::~AuxiliaryCanvasHolder() { |
128 bitmap_.reset(); | 128 bitmap_.reset(); |
129 | 129 |
130 JNIEnv* env = base::android::AttachCurrentThread(); | 130 JNIEnv* env = base::android::AttachCurrentThread(); |
131 if (AndroidBitmap_unlockPixels(env, jbitmap_.obj()) < 0) { | 131 if (AndroidBitmap_unlockPixels(env, jbitmap_.obj()) < 0) { |
132 LOG(ERROR) << "Error unlocking java bitmap pixels."; | 132 LOG(ERROR) << "Error unlocking java bitmap pixels."; |
133 return; | 133 return; |
134 } | 134 } |
135 | 135 |
136 Java_JavaBrowserViewRendererHelper_drawBitmapIntoCanvas( | 136 Java_JavaBrowserViewRendererHelper_drawBitmapIntoCanvas( |
137 env, jbitmap_.obj(), jcanvas_.obj(), scroll_.x(), scroll_.y()); | 137 env, jbitmap_, jcanvas_, scroll_.x(), scroll_.y()); |
138 } | 138 } |
139 | 139 |
140 SkCanvas* AuxiliaryCanvasHolder::GetCanvas() { | 140 SkCanvas* AuxiliaryCanvasHolder::GetCanvas() { |
141 return canvas_.get(); | 141 return canvas_.get(); |
142 } | 142 } |
143 | 143 |
144 } // namespace | 144 } // namespace |
145 | 145 |
146 void RasterHelperSetAwDrawSWFunctionTable(AwDrawSWFunctionTable* table) { | 146 void RasterHelperSetAwDrawSWFunctionTable(AwDrawSWFunctionTable* table) { |
147 g_sw_draw_functions = table; | 147 g_sw_draw_functions = table; |
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163 holder.reset(new AuxiliaryCanvasHolder(env, java_canvas, scroll_correction, | 163 holder.reset(new AuxiliaryCanvasHolder(env, java_canvas, scroll_correction, |
164 auxiliary_bitmap_size)); | 164 auxiliary_bitmap_size)); |
165 } | 165 } |
166 if (!holder->GetCanvas()) { | 166 if (!holder->GetCanvas()) { |
167 holder.reset(); | 167 holder.reset(); |
168 } | 168 } |
169 return holder; | 169 return holder; |
170 } | 170 } |
171 | 171 |
172 } // namespace android_webview | 172 } // namespace android_webview |
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