/src/mozilla-central/gfx/layers/TextureWrapperImage.cpp
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1 | | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
2 | | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
3 | | /* This Source Code Form is subject to the terms of the Mozilla Public |
4 | | * License, v. 2.0. If a copy of the MPL was not distributed with this |
5 | | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
6 | | #include "TextureWrapperImage.h" |
7 | | |
8 | | namespace mozilla { |
9 | | namespace layers { |
10 | | |
11 | | using namespace mozilla::gfx; |
12 | | |
13 | | TextureWrapperImage::TextureWrapperImage(TextureClient* aClient, const IntRect& aPictureRect) |
14 | | : Image(nullptr, ImageFormat::TEXTURE_WRAPPER), |
15 | | mPictureRect(aPictureRect), |
16 | | mTextureClient(aClient) |
17 | 0 | { |
18 | 0 | } |
19 | | |
20 | | TextureWrapperImage::~TextureWrapperImage() |
21 | 0 | { |
22 | 0 | } |
23 | | |
24 | | gfx::IntSize |
25 | | TextureWrapperImage::GetSize() const |
26 | 0 | { |
27 | 0 | return mTextureClient->GetSize(); |
28 | 0 | } |
29 | | |
30 | | gfx::IntRect |
31 | | TextureWrapperImage::GetPictureRect() const |
32 | 0 | { |
33 | 0 | return mPictureRect; |
34 | 0 | } |
35 | | |
36 | | already_AddRefed<gfx::SourceSurface> |
37 | | TextureWrapperImage::GetAsSourceSurface() |
38 | 0 | { |
39 | 0 | TextureClientAutoLock autoLock(mTextureClient, OpenMode::OPEN_READ); |
40 | 0 | if (!autoLock.Succeeded()) { |
41 | 0 | return nullptr; |
42 | 0 | } |
43 | 0 | |
44 | 0 | RefPtr<DrawTarget> dt = mTextureClient->BorrowDrawTarget(); |
45 | 0 | if (!dt) { |
46 | 0 | return nullptr; |
47 | 0 | } |
48 | 0 | |
49 | 0 | return dt->Snapshot(); |
50 | 0 | } |
51 | | |
52 | | TextureClient* |
53 | | TextureWrapperImage::GetTextureClient(KnowsCompositor* aForwarder) |
54 | 0 | { |
55 | 0 | return mTextureClient; |
56 | 0 | } |
57 | | |
58 | | } // namespace layers |
59 | | } // namespace mozilla |