OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "webkit/renderer/compositor_bindings/web_layer_impl_fixed_bounds.h" | 5 #include "content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.h" |
6 | 6 |
7 #include "cc/layers/layer.h" | 7 #include "cc/layers/layer.h" |
8 #include "third_party/WebKit/public/platform/WebFloatPoint.h" | 8 #include "third_party/WebKit/public/platform/WebFloatPoint.h" |
9 #include "third_party/WebKit/public/platform/WebSize.h" | 9 #include "third_party/WebKit/public/platform/WebSize.h" |
10 #include "third_party/skia/include/utils/SkMatrix44.h" | 10 #include "third_party/skia/include/utils/SkMatrix44.h" |
11 | 11 |
12 using cc::Layer; | 12 using cc::Layer; |
13 | 13 |
14 namespace webkit { | 14 namespace content { |
15 | 15 |
16 WebLayerImplFixedBounds::WebLayerImplFixedBounds() { | 16 WebLayerImplFixedBounds::WebLayerImplFixedBounds() { |
17 } | 17 } |
18 | 18 |
19 WebLayerImplFixedBounds::WebLayerImplFixedBounds(scoped_refptr<Layer> layer) | 19 WebLayerImplFixedBounds::WebLayerImplFixedBounds(scoped_refptr<Layer> layer) |
20 : WebLayerImpl(layer) { | 20 : WebLayerImpl(layer) { |
21 } | 21 } |
22 | 22 |
23 | |
24 WebLayerImplFixedBounds::~WebLayerImplFixedBounds() { | 23 WebLayerImplFixedBounds::~WebLayerImplFixedBounds() { |
25 } | 24 } |
26 | 25 |
27 void WebLayerImplFixedBounds::invalidateRect(const blink::WebFloatRect& rect) { | 26 void WebLayerImplFixedBounds::invalidateRect(const blink::WebFloatRect& rect) { |
28 // Partial invalidations seldom occur for such layers. | 27 // Partial invalidations seldom occur for such layers. |
29 // Simply invalidate the whole layer to avoid transformation of coordinates. | 28 // Simply invalidate the whole layer to avoid transformation of coordinates. |
30 invalidate(); | 29 invalidate(); |
31 } | 30 } |
32 | 31 |
33 void WebLayerImplFixedBounds::setTransformOrigin( | 32 void WebLayerImplFixedBounds::setTransformOrigin( |
34 const blink::WebFloatPoint3D& transform_origin) { | 33 const blink::WebFloatPoint3D& transform_origin) { |
35 if (transform_origin != this->transformOrigin()) { | 34 if (transform_origin != this->transformOrigin()) { |
36 layer_->SetTransformOrigin(transform_origin); | 35 layer_->SetTransformOrigin(transform_origin); |
37 UpdateLayerBoundsAndTransform(); | 36 UpdateLayerBoundsAndTransform(); |
38 } | 37 } |
39 } | 38 } |
40 | 39 |
41 void WebLayerImplFixedBounds::setBounds(const blink::WebSize& bounds) { | 40 void WebLayerImplFixedBounds::setBounds(const blink::WebSize& bounds) { |
42 if (original_bounds_ != gfx::Size(bounds)) { | 41 if (original_bounds_ != gfx::Size(bounds)) { |
43 original_bounds_ = bounds; | 42 original_bounds_ = bounds; |
44 UpdateLayerBoundsAndTransform(); | 43 UpdateLayerBoundsAndTransform(); |
45 } | 44 } |
46 } | 45 } |
47 | 46 |
48 blink::WebSize WebLayerImplFixedBounds::bounds() const { | 47 blink::WebSize WebLayerImplFixedBounds::bounds() const { |
49 return original_bounds_; | 48 return original_bounds_; |
50 } | 49 } |
51 | 50 |
52 void WebLayerImplFixedBounds::setTransform(const SkMatrix44& matrix) { | 51 void WebLayerImplFixedBounds::setTransform(const SkMatrix44& matrix) { |
53 gfx::Transform transform; | 52 gfx::Transform transform; |
54 transform.matrix() = matrix; | 53 transform.matrix() = matrix; |
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
91 // Apply bounds scale (bounds/fixed_bounds) over original transform. | 90 // Apply bounds scale (bounds/fixed_bounds) over original transform. |
92 gfx::Transform transform_with_bounds_scale(original_transform_); | 91 gfx::Transform transform_with_bounds_scale(original_transform_); |
93 float bounds_scale_x = | 92 float bounds_scale_x = |
94 static_cast<float>(original_bounds_.width()) / fixed_bounds_.width(); | 93 static_cast<float>(original_bounds_.width()) / fixed_bounds_.width(); |
95 float bounds_scale_y = | 94 float bounds_scale_y = |
96 static_cast<float>(original_bounds_.height()) / fixed_bounds_.height(); | 95 static_cast<float>(original_bounds_.height()) / fixed_bounds_.height(); |
97 transform_with_bounds_scale.Scale(bounds_scale_x, bounds_scale_y); | 96 transform_with_bounds_scale.Scale(bounds_scale_x, bounds_scale_y); |
98 layer_->SetTransform(transform_with_bounds_scale); | 97 layer_->SetTransform(transform_with_bounds_scale); |
99 } | 98 } |
100 | 99 |
101 } // namespace webkit | 100 } // namespace content |
| 101 |
OLD | NEW |