gfx/layers/basic/BasicCanvasLayer.h@6474c204b198 (annotated)
gfx/layers/basic/BasicCanvasLayer.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
| michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef GFX_BASICCANVASLAYER_H |
| michael@0 | 7 | #define GFX_BASICCANVASLAYER_H |
| michael@0 | 8 | |
| michael@0 | 9 | #include "BasicImplData.h" // for BasicImplData |
| michael@0 | 10 | #include "BasicLayers.h" // for BasicLayerManager |
| michael@0 | 11 | #include "CopyableCanvasLayer.h" // for CopyableCanvasLayer |
| michael@0 | 12 | #include "Layers.h" // for CanvasLayer, etc |
| michael@0 | 13 | #include "nsDebug.h" // for NS_ASSERTION |
| michael@0 | 14 | #include "nsRegion.h" // for nsIntRegion |
| michael@0 | 15 | |
| michael@0 | 16 | class gfxContext; |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | namespace layers { |
| michael@0 | 20 | |
| michael@0 | 21 | class BasicCanvasLayer : public CopyableCanvasLayer, |
| michael@0 | 22 | public BasicImplData |
| michael@0 | 23 | { |
| michael@0 | 24 | public: |
| michael@0 | 25 | BasicCanvasLayer(BasicLayerManager* aLayerManager) : |
| michael@0 | 26 | CopyableCanvasLayer(aLayerManager, |
| michael@0 | 27 | static_cast<BasicImplData*>(MOZ_THIS_IN_INITIALIZER_LIST())) |
| michael@0 | 28 | { } |
| michael@0 | 29 | |
| michael@0 | 30 | virtual void SetVisibleRegion(const nsIntRegion& aRegion) |
| michael@0 | 31 | { |
| michael@0 | 32 | NS_ASSERTION(BasicManager()->InConstruction(), |
| michael@0 | 33 | "Can only set properties in construction phase"); |
| michael@0 | 34 | CanvasLayer::SetVisibleRegion(aRegion); |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | virtual void Paint(gfx::DrawTarget* aDT, |
| michael@0 | 38 | const gfx::Point& aDeviceOffset, |
| michael@0 | 39 | Layer* aMaskLayer) MOZ_OVERRIDE; |
| michael@0 | 40 | |
| michael@0 | 41 | protected: |
| michael@0 | 42 | BasicLayerManager* BasicManager() |
| michael@0 | 43 | { |
| michael@0 | 44 | return static_cast<BasicLayerManager*>(mManager); |
| michael@0 | 45 | } |
| michael@0 | 46 | }; |
| michael@0 | 47 | |
| michael@0 | 48 | } |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | #endif |
