OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "platform/graphics/CanvasSurfaceLayerBridge.h" | 5 #include "platform/graphics/CanvasSurfaceLayerBridge.h" |
6 | 6 |
7 #include "cc/layers/surface_layer.h" | 7 #include "cc/layers/surface_layer.h" |
8 #include "cc/surfaces/surface_id.h" | 8 #include "cc/surfaces/surface_id.h" |
9 #include "cc/surfaces/surface_sequence.h" | 9 #include "cc/surfaces/surface_sequence.h" |
10 #include "platform/graphics/GraphicsLayer.h" | 10 #include "platform/graphics/GraphicsLayer.h" |
11 #include "platform/mojo/MojoHelper.h" | 11 #include "platform/mojo/MojoHelper.h" |
12 #include "public/platform/Platform.h" | 12 #include "public/platform/Platform.h" |
13 #include "public/platform/WebCompositorSupport.h" | 13 #include "public/platform/WebCompositorSupport.h" |
14 #include "public/platform/WebLayer.h" | 14 #include "public/platform/WebLayer.h" |
15 #include "ui/gfx/geometry/size.h" | 15 #include "ui/gfx/geometry/size.h" |
16 #include "wtf/Functional.h" | 16 #include "wtf/Functional.h" |
17 | 17 |
18 namespace blink { | 18 namespace blink { |
19 | 19 |
20 CanvasSurfaceLayerBridge::CanvasSurfaceLayerBridge( | 20 CanvasSurfaceLayerBridge::CanvasSurfaceLayerBridge( |
21 mojom::blink::OffscreenCanvasSurfacePtr service) | 21 mojom::blink::OffscreenCanvasSurfacePtr service) |
22 : m_service(std::move(service)) {} | 22 : m_service(std::move(service)), m_binding(this) {} |
23 | 23 |
24 CanvasSurfaceLayerBridge::~CanvasSurfaceLayerBridge() {} | 24 CanvasSurfaceLayerBridge::~CanvasSurfaceLayerBridge() {} |
25 | 25 |
26 bool CanvasSurfaceLayerBridge::createSurfaceLayer(int canvasWidth, | 26 bool CanvasSurfaceLayerBridge::createSurfaceLayer(int canvasWidth, |
27 int canvasHeight) { | 27 int canvasHeight) { |
28 if (!m_service->GetSurfaceId(&m_surfaceId)) | 28 if (!m_service->GetSurfaceId(m_binding.CreateInterfacePtrAndBind(), |
| 29 &m_surfaceId)) |
29 return false; | 30 return false; |
30 | 31 createNewSurfaceLayer(m_surfaceId, gfx::Size(canvasWidth, canvasHeight)); |
31 cc::SurfaceLayer::SatisfyCallback satisfyCallback = | |
32 convertToBaseCallback(WTF::bind( | |
33 &CanvasSurfaceLayerBridge::satisfyCallback, WTF::unretained(this))); | |
34 cc::SurfaceLayer::RequireCallback requireCallback = | |
35 convertToBaseCallback(WTF::bind( | |
36 &CanvasSurfaceLayerBridge::requireCallback, WTF::unretained(this))); | |
37 m_surfaceLayer = cc::SurfaceLayer::Create(std::move(satisfyCallback), | |
38 std::move(requireCallback)); | |
39 m_surfaceLayer->SetSurfaceId(m_surfaceId, 1.f, | |
40 gfx::Size(canvasWidth, canvasHeight)); | |
41 | |
42 m_webLayer = Platform::current()->compositorSupport()->createLayerFromCCLayer( | 32 m_webLayer = Platform::current()->compositorSupport()->createLayerFromCCLayer( |
43 m_surfaceLayer.get()); | 33 m_surfaceLayer.get()); |
44 GraphicsLayer::registerContentsLayer(m_webLayer.get()); | 34 GraphicsLayer::registerContentsLayer(m_webLayer.get()); |
| 35 |
45 return true; | 36 return true; |
46 } | 37 } |
47 | 38 |
48 void CanvasSurfaceLayerBridge::satisfyCallback( | 39 void CanvasSurfaceLayerBridge::satisfyCallback( |
49 const cc::SurfaceSequence& sequence) { | 40 const cc::SurfaceSequence& sequence) { |
50 m_service->Satisfy(sequence); | 41 m_service->Satisfy(sequence); |
51 } | 42 } |
52 | 43 |
53 void CanvasSurfaceLayerBridge::requireCallback( | 44 void CanvasSurfaceLayerBridge::requireCallback( |
54 const cc::SurfaceId& surfaceId, | 45 const cc::SurfaceId& surfaceId, |
55 const cc::SurfaceSequence& sequence) { | 46 const cc::SurfaceSequence& sequence) { |
56 m_service->Require(surfaceId, sequence); | 47 m_service->Require(surfaceId, sequence); |
57 } | 48 } |
58 | 49 |
| 50 void CanvasSurfaceLayerBridge::OnSurfaceSizeChanged( |
| 51 const cc::SurfaceId& newSurfaceId, |
| 52 uint32_t newWidth, |
| 53 uint32_t newHeight) { |
| 54 if (m_surfaceLayer && m_surfaceLayer->surface_id() != newSurfaceId) { |
| 55 GraphicsLayer::unregisterContentsLayer(m_webLayer.get()); |
| 56 createNewSurfaceLayer(newSurfaceId, gfx::Size(newWidth, newHeight)); |
| 57 m_webLayer = |
| 58 Platform::current()->compositorSupport()->createLayerFromCCLayer( |
| 59 m_surfaceLayer.get()); |
| 60 GraphicsLayer::registerContentsLayer(m_webLayer.get()); |
| 61 } |
| 62 } |
| 63 |
| 64 void CanvasSurfaceLayerBridge::createNewSurfaceLayer( |
| 65 const cc::SurfaceId& surfaceId, |
| 66 gfx::Size size) { |
| 67 cc::SurfaceLayer::SatisfyCallback satisfyCallback = |
| 68 convertToBaseCallback(WTF::bind( |
| 69 &CanvasSurfaceLayerBridge::satisfyCallback, WTF::unretained(this))); |
| 70 cc::SurfaceLayer::RequireCallback requireCallback = |
| 71 convertToBaseCallback(WTF::bind( |
| 72 &CanvasSurfaceLayerBridge::requireCallback, WTF::unretained(this))); |
| 73 m_surfaceLayer = cc::SurfaceLayer::Create(std::move(satisfyCallback), |
| 74 std::move(requireCallback)); |
| 75 m_surfaceLayer->SetSurfaceId(m_surfaceId, 1.f, size); |
| 76 } |
| 77 |
59 } // namespace blink | 78 } // namespace blink |
OLD | NEW |