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Issue 315393002: Record SkPicture with correct LCD text setting. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: updated unittests Created 6 years, 6 months ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 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 "cc/layers/content_layer.h" 5 #include "cc/layers/content_layer.h"
6 6
7 #include "cc/layers/content_layer_client.h" 7 #include "cc/layers/content_layer_client.h"
8 #include "cc/resources/bitmap_content_layer_updater.h" 8 #include "cc/resources/bitmap_content_layer_updater.h"
9 #include "cc/resources/content_layer_painter.h"
9 #include "cc/test/fake_rendering_stats_instrumentation.h" 10 #include "cc/test/fake_rendering_stats_instrumentation.h"
10 #include "cc/test/geometry_test_utils.h" 11 #include "cc/test/geometry_test_utils.h"
11 #include "skia/ext/platform_canvas.h" 12 #include "skia/ext/platform_canvas.h"
12 #include "testing/gtest/include/gtest/gtest.h" 13 #include "testing/gtest/include/gtest/gtest.h"
13 #include "ui/gfx/rect_conversions.h" 14 #include "ui/gfx/rect_conversions.h"
14 15
15 namespace cc { 16 namespace cc {
16 namespace { 17 namespace {
17 18
18 class MockContentLayerClient : public ContentLayerClient { 19 class MockContentLayerClient : public ContentLayerClient {
19 public: 20 public:
20 explicit MockContentLayerClient(const gfx::Rect& opaque_layer_rect) 21 explicit MockContentLayerClient(const gfx::Rect& opaque_layer_rect)
21 : opaque_layer_rect_(opaque_layer_rect) {} 22 : opaque_layer_rect_(opaque_layer_rect) {}
22 23
23 virtual void PaintContents( 24 virtual void PaintContents(
24 SkCanvas* canvas, 25 SkCanvas* canvas,
25 const gfx::Rect& clip, 26 const gfx::Rect& clip,
27 bool can_paint_lcd_text,
26 gfx::RectF* opaque, 28 gfx::RectF* opaque,
27 ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE { 29 ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE {
28 *opaque = gfx::RectF(opaque_layer_rect_); 30 *opaque = gfx::RectF(opaque_layer_rect_);
29 } 31 }
30 virtual void DidChangeLayerCanUseLCDText() OVERRIDE {} 32 virtual bool PaintsLCDText() const OVERRIDE { return false; }
31 virtual bool FillsBoundsCompletely() const OVERRIDE { return false; } 33 virtual bool FillsBoundsCompletely() const OVERRIDE { return false; }
32 34
33 private: 35 private:
34 gfx::Rect opaque_layer_rect_; 36 gfx::Rect opaque_layer_rect_;
35 }; 37 };
36 38
37 TEST(ContentLayerTest, ContentLayerPainterWithDeviceScale) { 39 TEST(ContentLayerTest, ContentLayerPainterWithDeviceScale) {
38 float contents_scale = 2.f; 40 float contents_scale = 2.f;
39 gfx::Rect content_rect(10, 10, 100, 100); 41 gfx::Rect content_rect(10, 10, 100, 100);
40 gfx::Rect opaque_rect_in_layer_space(5, 5, 20, 20); 42 gfx::Rect opaque_rect_in_layer_space(5, 5, 20, 20);
41 gfx::Rect opaque_rect_in_content_space = gfx::ScaleToEnclosingRect( 43 gfx::Rect opaque_rect_in_content_space = gfx::ScaleToEnclosingRect(
42 opaque_rect_in_layer_space, contents_scale, contents_scale); 44 opaque_rect_in_layer_space, contents_scale, contents_scale);
43 MockContentLayerClient client(opaque_rect_in_layer_space); 45 MockContentLayerClient client(opaque_rect_in_layer_space);
44 FakeRenderingStatsInstrumentation stats_instrumentation; 46 FakeRenderingStatsInstrumentation stats_instrumentation;
45 scoped_refptr<BitmapContentLayerUpdater> updater = 47 scoped_refptr<BitmapContentLayerUpdater> updater =
46 BitmapContentLayerUpdater::Create( 48 BitmapContentLayerUpdater::Create(
47 ContentLayerPainter::Create(&client).PassAs<LayerPainter>(), 49 ContentLayerPainter::Create(&client), &stats_instrumentation, 0);
48 &stats_instrumentation,
49 0);
50 50
51 gfx::Rect resulting_opaque_rect; 51 gfx::Rect resulting_opaque_rect;
52 updater->PrepareToUpdate(content_rect, 52 updater->PrepareToUpdate(content_rect,
53 gfx::Size(256, 256), 53 gfx::Size(256, 256),
54 contents_scale, 54 contents_scale,
55 contents_scale, 55 contents_scale,
56 &resulting_opaque_rect); 56 &resulting_opaque_rect);
57 57
58 EXPECT_EQ(opaque_rect_in_content_space.ToString(), 58 EXPECT_EQ(opaque_rect_in_content_space.ToString(),
59 resulting_opaque_rect.ToString()); 59 resulting_opaque_rect.ToString());
60 } 60 }
61 61
62 } // namespace 62 } // namespace
63 } // namespace cc 63 } // namespace cc
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