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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 "ui/gfx/image/image_skia.h" | 5 #include "ui/gfx/image/image_skia.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <cmath> | 8 #include <cmath> |
| 9 #include <limits> | 9 #include <limits> |
| 10 | 10 |
| 11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
| 12 #include "base/logging.h" | 12 #include "base/logging.h" |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/threading/non_thread_safe.h" | 14 #include "base/threading/non_thread_safe.h" |
| 15 #include "ui/gfx/geometry/rect.h" | 15 #include "ui/gfx/geometry/rect.h" |
| 16 #include "ui/gfx/geometry/size.h" |
| 16 #include "ui/gfx/geometry/size_conversions.h" | 17 #include "ui/gfx/geometry/size_conversions.h" |
| 17 #include "ui/gfx/image/image_skia_operations.h" | 18 #include "ui/gfx/image/image_skia_operations.h" |
| 18 #include "ui/gfx/image/image_skia_source.h" | 19 #include "ui/gfx/image/image_skia_source.h" |
| 19 #include "ui/gfx/size.h" | |
| 20 #include "ui/gfx/skia_util.h" | 20 #include "ui/gfx/skia_util.h" |
| 21 #include "ui/gfx/switches.h" | 21 #include "ui/gfx/switches.h" |
| 22 | 22 |
| 23 namespace gfx { | 23 namespace gfx { |
| 24 namespace { | 24 namespace { |
| 25 | 25 |
| 26 // static | 26 // static |
| 27 gfx::ImageSkiaRep& NullImageRep() { | 27 gfx::ImageSkiaRep& NullImageRep() { |
| 28 CR_DEFINE_STATIC_LOCAL(ImageSkiaRep, null_image_rep, ()); | 28 CR_DEFINE_STATIC_LOCAL(ImageSkiaRep, null_image_rep, ()); |
| 29 return null_image_rep; | 29 return null_image_rep; |
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| 492 bool ImageSkia::CanModify() const { | 492 bool ImageSkia::CanModify() const { |
| 493 return !storage_.get() || storage_->CanModify(); | 493 return !storage_.get() || storage_->CanModify(); |
| 494 } | 494 } |
| 495 | 495 |
| 496 void ImageSkia::DetachStorageFromThread() { | 496 void ImageSkia::DetachStorageFromThread() { |
| 497 if (storage_.get()) | 497 if (storage_.get()) |
| 498 storage_->DetachFromThread(); | 498 storage_->DetachFromThread(); |
| 499 } | 499 } |
| 500 | 500 |
| 501 } // namespace gfx | 501 } // namespace gfx |
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