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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 <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <cmath> | 10 #include <cmath> |
11 #include <limits> | 11 #include <limits> |
| 12 #include <memory> |
12 | 13 |
13 #include "base/command_line.h" | 14 #include "base/command_line.h" |
14 #include "base/logging.h" | 15 #include "base/logging.h" |
15 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/ptr_util.h" |
16 #include "base/threading/non_thread_safe.h" | 17 #include "base/threading/non_thread_safe.h" |
17 #include "build/build_config.h" | 18 #include "build/build_config.h" |
18 #include "ui/gfx/geometry/rect.h" | 19 #include "ui/gfx/geometry/rect.h" |
19 #include "ui/gfx/geometry/size.h" | 20 #include "ui/gfx/geometry/size.h" |
20 #include "ui/gfx/geometry/size_conversions.h" | 21 #include "ui/gfx/geometry/size_conversions.h" |
21 #include "ui/gfx/image/image_skia_operations.h" | 22 #include "ui/gfx/image/image_skia_operations.h" |
22 #include "ui/gfx/image/image_skia_source.h" | 23 #include "ui/gfx/image/image_skia_source.h" |
23 #include "ui/gfx/skia_util.h" | 24 #include "ui/gfx/skia_util.h" |
24 #include "ui/gfx/switches.h" | 25 #include "ui/gfx/switches.h" |
25 | 26 |
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114 bool fetch_new_image) const; | 115 bool fetch_new_image) const; |
115 | 116 |
116 private: | 117 private: |
117 friend class base::RefCountedThreadSafe<ImageSkiaStorage>; | 118 friend class base::RefCountedThreadSafe<ImageSkiaStorage>; |
118 | 119 |
119 virtual ~ImageSkiaStorage(); | 120 virtual ~ImageSkiaStorage(); |
120 | 121 |
121 // Vector of bitmaps and their associated scale. | 122 // Vector of bitmaps and their associated scale. |
122 std::vector<gfx::ImageSkiaRep> image_reps_; | 123 std::vector<gfx::ImageSkiaRep> image_reps_; |
123 | 124 |
124 scoped_ptr<ImageSkiaSource> source_; | 125 std::unique_ptr<ImageSkiaSource> source_; |
125 | 126 |
126 // Size of the image in DIP. | 127 // Size of the image in DIP. |
127 gfx::Size size_; | 128 gfx::Size size_; |
128 | 129 |
129 bool read_only_; | 130 bool read_only_; |
130 | 131 |
131 DISALLOW_COPY_AND_ASSIGN(ImageSkiaStorage); | 132 DISALLOW_COPY_AND_ASSIGN(ImageSkiaStorage); |
132 }; | 133 }; |
133 | 134 |
134 ImageSkiaStorage::ImageSkiaStorage(ImageSkiaSource* source, | 135 ImageSkiaStorage::ImageSkiaStorage(ImageSkiaSource* source, |
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327 // static | 328 // static |
328 float ImageSkia::GetMaxSupportedScale() { | 329 float ImageSkia::GetMaxSupportedScale() { |
329 return g_supported_scales->back(); | 330 return g_supported_scales->back(); |
330 } | 331 } |
331 | 332 |
332 // static | 333 // static |
333 ImageSkia ImageSkia::CreateFrom1xBitmap(const SkBitmap& bitmap) { | 334 ImageSkia ImageSkia::CreateFrom1xBitmap(const SkBitmap& bitmap) { |
334 return ImageSkia(ImageSkiaRep(bitmap, 0.0f)); | 335 return ImageSkia(ImageSkiaRep(bitmap, 0.0f)); |
335 } | 336 } |
336 | 337 |
337 scoped_ptr<ImageSkia> ImageSkia::DeepCopy() const { | 338 std::unique_ptr<ImageSkia> ImageSkia::DeepCopy() const { |
338 ImageSkia* copy = new ImageSkia; | 339 ImageSkia* copy = new ImageSkia; |
339 if (isNull()) | 340 if (isNull()) |
340 return make_scoped_ptr(copy); | 341 return base::WrapUnique(copy); |
341 | 342 |
342 CHECK(CanRead()); | 343 CHECK(CanRead()); |
343 | 344 |
344 std::vector<gfx::ImageSkiaRep>& reps = storage_->image_reps(); | 345 std::vector<gfx::ImageSkiaRep>& reps = storage_->image_reps(); |
345 for (std::vector<gfx::ImageSkiaRep>::iterator iter = reps.begin(); | 346 for (std::vector<gfx::ImageSkiaRep>::iterator iter = reps.begin(); |
346 iter != reps.end(); ++iter) { | 347 iter != reps.end(); ++iter) { |
347 copy->AddRepresentation(*iter); | 348 copy->AddRepresentation(*iter); |
348 } | 349 } |
349 // The copy has its own storage. Detach the copy from the current | 350 // The copy has its own storage. Detach the copy from the current |
350 // thread so that other thread can use this. | 351 // thread so that other thread can use this. |
351 if (!copy->isNull()) | 352 if (!copy->isNull()) |
352 copy->storage_->DetachFromThread(); | 353 copy->storage_->DetachFromThread(); |
353 return make_scoped_ptr(copy); | 354 return base::WrapUnique(copy); |
354 } | 355 } |
355 | 356 |
356 bool ImageSkia::BackedBySameObjectAs(const gfx::ImageSkia& other) const { | 357 bool ImageSkia::BackedBySameObjectAs(const gfx::ImageSkia& other) const { |
357 return storage_.get() == other.storage_.get(); | 358 return storage_.get() == other.storage_.get(); |
358 } | 359 } |
359 | 360 |
360 void ImageSkia::AddRepresentation(const ImageSkiaRep& image_rep) { | 361 void ImageSkia::AddRepresentation(const ImageSkiaRep& image_rep) { |
361 DCHECK(!image_rep.is_null()); | 362 DCHECK(!image_rep.is_null()); |
362 | 363 |
363 // TODO(oshima): This method should be called |SetRepresentation| | 364 // TODO(oshima): This method should be called |SetRepresentation| |
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517 bool ImageSkia::CanModify() const { | 518 bool ImageSkia::CanModify() const { |
518 return !storage_.get() || storage_->CanModify(); | 519 return !storage_.get() || storage_->CanModify(); |
519 } | 520 } |
520 | 521 |
521 void ImageSkia::DetachStorageFromThread() { | 522 void ImageSkia::DetachStorageFromThread() { |
522 if (storage_.get()) | 523 if (storage_.get()) |
523 storage_->DetachFromThread(); | 524 storage_->DetachFromThread(); |
524 } | 525 } |
525 | 526 |
526 } // namespace gfx | 527 } // namespace gfx |
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