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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "content/renderer/all_rendering_benchmarks.h" |
| 6 |
| 7 #include <string> |
| 8 |
| 9 #include "base/bind.h" |
| 10 #include "base/callback.h" |
| 11 #include "base/compiler_specific.h" |
| 12 #include "base/time.h" |
| 13 #include "content/renderer/rendering_benchmark.h" |
| 14 #include "content/renderer/rendering_benchmark_results.h" |
| 15 #include "third_party/skia/include/core/SkBitmap.h" |
| 16 #include "third_party/skia/include/core/SkDevice.h" |
| 17 #include "third_party/skia/include/utils/SkNullCanvas.h" |
| 18 #include "third_party/WebKit/Source/Platform/chromium/public/WebCanvas.h" |
| 19 #include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h" |
| 20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebViewBenchmarkSuppo
rt.h" |
| 21 |
| 22 using base::TimeDelta; |
| 23 using base::TimeTicks; |
| 24 using WebKit::WebSize; |
| 25 using WebKit::WebCanvas; |
| 26 using WebKit::WebViewBenchmarkSupport; |
| 27 |
| 28 namespace { |
| 29 |
| 30 class CustomPaintBenchmark |
| 31 : public content::RenderingBenchmark, |
| 32 public WebViewBenchmarkSupport::PaintClient { |
| 33 public: |
| 34 CustomPaintBenchmark(const std::string& name, |
| 35 WebViewBenchmarkSupport::PaintMode paint_mode) |
| 36 : content::RenderingBenchmark(name), |
| 37 paint_mode_(paint_mode) { } |
| 38 |
| 39 virtual WebCanvas* willPaint(const WebSize& size) OVERRIDE { |
| 40 WebCanvas* canvas = createCanvas(size); |
| 41 before_time_ = TimeTicks::Now(); |
| 42 return canvas; |
| 43 } |
| 44 |
| 45 virtual void didPaint(WebCanvas* canvas) OVERRIDE { |
| 46 paint_time_total_ += (TimeTicks::Now() - before_time_); |
| 47 delete canvas; |
| 48 } |
| 49 |
| 50 virtual void Run(content::RenderingBenchmarkResults* results, |
| 51 WebViewBenchmarkSupport* support) { |
| 52 paint_time_total_ = TimeDelta(); |
| 53 support->paint(this, paint_mode_); |
| 54 results->AddResult(name(), |
| 55 "paintTime", |
| 56 "s", |
| 57 paint_time_total_.InSecondsF()); |
| 58 } |
| 59 |
| 60 private: |
| 61 virtual WebCanvas* createCanvas(const WebSize& size) = 0; |
| 62 |
| 63 TimeTicks before_time_; |
| 64 TimeDelta paint_time_total_; |
| 65 const WebViewBenchmarkSupport::PaintMode paint_mode_; |
| 66 }; |
| 67 |
| 68 class BitmapCanvasPaintBenchmark : public CustomPaintBenchmark { |
| 69 public: |
| 70 BitmapCanvasPaintBenchmark(const std::string& name, |
| 71 WebViewBenchmarkSupport::PaintMode paint_mode) |
| 72 : CustomPaintBenchmark(name, paint_mode) { } |
| 73 |
| 74 private: |
| 75 virtual WebCanvas* createCanvas(const WebSize& size) OVERRIDE { |
| 76 SkDevice* device = new SkDevice(SkBitmap::kARGB_8888_Config, |
| 77 size.width, |
| 78 size.height, |
| 79 false); |
| 80 WebCanvas* canvas = new WebCanvas(device); |
| 81 device->unref(); |
| 82 return canvas; |
| 83 } |
| 84 }; |
| 85 |
| 86 class NullCanvasPaintBenchmark : public CustomPaintBenchmark { |
| 87 public: |
| 88 NullCanvasPaintBenchmark(const std::string& name, |
| 89 WebViewBenchmarkSupport::PaintMode paint_mode) |
| 90 : CustomPaintBenchmark(name, paint_mode) { } |
| 91 |
| 92 private: |
| 93 virtual WebCanvas* createCanvas(const WebSize& size) OVERRIDE { |
| 94 return SkCreateNullCanvas(); |
| 95 } |
| 96 }; |
| 97 } // anonymous namespace |
| 98 |
| 99 namespace content { |
| 100 |
| 101 ScopedVector<RenderingBenchmark> AllRenderingBenchmarks() { |
| 102 ScopedVector<RenderingBenchmark> benchmarks; |
| 103 benchmarks.push_back(new BitmapCanvasPaintBenchmark( |
| 104 "PaintEverythingToBitmap", |
| 105 WebViewBenchmarkSupport::PaintModeEverything)); |
| 106 benchmarks.push_back(new NullCanvasPaintBenchmark( |
| 107 "PaintEverythingToNullCanvas", |
| 108 WebViewBenchmarkSupport::PaintModeEverything)); |
| 109 return benchmarks.Pass(); |
| 110 } |
| 111 |
| 112 } // namespace content |
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