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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "chrome/browser/android/compositor/tab_content_manager.h" | 5 #include "chrome/browser/android/compositor/tab_content_manager.h" |
6 | 6 |
7 #include <android/bitmap.h> | 7 #include <android/bitmap.h> |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <utility> | 10 #include <utility> |
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75 | 75 |
76 if (!view) { | 76 if (!view) { |
77 result_callback.Run(SkBitmap(), content::READBACK_FAILED); | 77 result_callback.Run(SkBitmap(), content::READBACK_FAILED); |
78 return; | 78 return; |
79 } | 79 } |
80 | 80 |
81 DCHECK(view->GetWebContents()); | 81 DCHECK(view->GetWebContents()); |
82 content::RenderWidgetHost* rwh = view->GetWebContents() | 82 content::RenderWidgetHost* rwh = view->GetWebContents() |
83 ->GetRenderViewHost() | 83 ->GetRenderViewHost() |
84 ->GetWidget(); | 84 ->GetWidget(); |
85 rwh->LockBackingStore(); | |
86 | 85 |
87 SkColorType color_type = kN32_SkColorType; | 86 SkColorType color_type = kN32_SkColorType; |
88 gfx::Rect src_rect = rwh->GetView()->GetViewBounds(); | 87 gfx::Rect src_rect = rwh->GetView()->GetViewBounds(); |
89 gfx::Size dst_size( | 88 gfx::Size dst_size( |
90 gfx::ScaleToCeiledSize(src_rect.size(), thumbnail_scale_)); | 89 gfx::ScaleToCeiledSize(src_rect.size(), thumbnail_scale_)); |
91 rwh->CopyFromBackingStore(src_rect, dst_size, result_callback, color_type); | 90 rwh->CopyFromBackingStore(src_rect, dst_size, result_callback, color_type); |
92 } | 91 } |
93 | 92 |
94 void OnFinishGetTabThumbnailBitmap(const SkBitmap& bitmap, | 93 void OnFinishGetTabThumbnailBitmap(const SkBitmap& bitmap, |
95 content::ReadbackResponse response) { | 94 content::ReadbackResponse response) { |
96 DCHECK(!j_content_view_core_.is_null()); | 95 DCHECK(!j_content_view_core_.is_null()); |
97 JNIEnv* env = base::android::AttachCurrentThread(); | |
98 content::ContentViewCore* view = | |
99 content::ContentViewCore::GetNativeContentViewCore( | |
100 env, j_content_view_core_.obj()); | |
101 | |
102 if (view) { | |
103 DCHECK(view->GetWebContents()); | |
104 view->GetWebContents() | |
105 ->GetRenderViewHost() | |
106 ->GetWidget() | |
107 ->UnlockBackingStore(); | |
108 } | |
109 | |
110 if (response != content::READBACK_SUCCESS || drop_after_readback_) { | 96 if (response != content::READBACK_SUCCESS || drop_after_readback_) { |
111 end_callback_.Run(0.f, SkBitmap()); | 97 end_callback_.Run(0.f, SkBitmap()); |
112 return; | 98 return; |
113 } | 99 } |
114 | 100 |
115 SkBitmap result_bitmap = bitmap; | 101 SkBitmap result_bitmap = bitmap; |
116 result_bitmap.setImmutable(); | 102 result_bitmap.setImmutable(); |
117 end_callback_.Run(thumbnail_scale_, bitmap); | 103 end_callback_.Run(thumbnail_scale_, bitmap); |
118 } | 104 } |
119 | 105 |
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385 jboolean use_approximation_thumbnail) { | 371 jboolean use_approximation_thumbnail) { |
386 TabContentManager* manager = new TabContentManager( | 372 TabContentManager* manager = new TabContentManager( |
387 env, obj, default_cache_size, approximation_cache_size, | 373 env, obj, default_cache_size, approximation_cache_size, |
388 compression_queue_max_size, write_queue_max_size, | 374 compression_queue_max_size, write_queue_max_size, |
389 use_approximation_thumbnail); | 375 use_approximation_thumbnail); |
390 return reinterpret_cast<intptr_t>(manager); | 376 return reinterpret_cast<intptr_t>(manager); |
391 } | 377 } |
392 | 378 |
393 } // namespace android | 379 } // namespace android |
394 } // namespace chrome | 380 } // namespace chrome |
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