gfx/layers/client/ClientColorLayer.cpp@b8a032363ba2 (annotated)
gfx/layers/client/ClientColorLayer.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| 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 | #include "ClientLayerManager.h" // for ClientLayerManager, etc |
| michael@0 | 7 | #include "Layers.h" // for ColorLayer, etc |
| michael@0 | 8 | #include "mozilla/layers/LayersMessages.h" // for ColorLayerAttributes, etc |
| michael@0 | 9 | #include "mozilla/mozalloc.h" // for operator new |
| michael@0 | 10 | #include "nsAutoPtr.h" // for nsRefPtr |
| michael@0 | 11 | #include "nsCOMPtr.h" // for already_AddRefed |
| michael@0 | 12 | #include "nsDebug.h" // for NS_ASSERTION |
| michael@0 | 13 | #include "nsISupportsImpl.h" // for Layer::AddRef, etc |
| michael@0 | 14 | #include "nsRegion.h" // for nsIntRegion |
| michael@0 | 15 | |
| michael@0 | 16 | using namespace mozilla::gfx; |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | namespace layers { |
| michael@0 | 20 | |
| michael@0 | 21 | class ClientColorLayer : public ColorLayer, |
| michael@0 | 22 | public ClientLayer { |
| michael@0 | 23 | public: |
| michael@0 | 24 | ClientColorLayer(ClientLayerManager* aLayerManager) : |
| michael@0 | 25 | ColorLayer(aLayerManager, |
| michael@0 | 26 | static_cast<ClientLayer*>(MOZ_THIS_IN_INITIALIZER_LIST())) |
| michael@0 | 27 | { |
| michael@0 | 28 | MOZ_COUNT_CTOR(ClientColorLayer); |
| michael@0 | 29 | } |
| michael@0 | 30 | virtual ~ClientColorLayer() |
| michael@0 | 31 | { |
| michael@0 | 32 | MOZ_COUNT_DTOR(ClientColorLayer); |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | virtual void SetVisibleRegion(const nsIntRegion& aRegion) |
| michael@0 | 36 | { |
| michael@0 | 37 | NS_ASSERTION(ClientManager()->InConstruction(), |
| michael@0 | 38 | "Can only set properties in construction phase"); |
| michael@0 | 39 | ColorLayer::SetVisibleRegion(aRegion); |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | virtual void RenderLayer() |
| michael@0 | 43 | { |
| michael@0 | 44 | if (GetMaskLayer()) { |
| michael@0 | 45 | ToClientLayer(GetMaskLayer())->RenderLayer(); |
| michael@0 | 46 | } |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | virtual void FillSpecificAttributes(SpecificLayerAttributes& aAttrs) |
| michael@0 | 50 | { |
| michael@0 | 51 | aAttrs = ColorLayerAttributes(GetColor(), GetBounds()); |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | virtual Layer* AsLayer() { return this; } |
| michael@0 | 55 | virtual ShadowableLayer* AsShadowableLayer() { return this; } |
| michael@0 | 56 | |
| michael@0 | 57 | virtual void Disconnect() |
| michael@0 | 58 | { |
| michael@0 | 59 | ClientLayer::Disconnect(); |
| michael@0 | 60 | } |
| michael@0 | 61 | |
| michael@0 | 62 | protected: |
| michael@0 | 63 | ClientLayerManager* ClientManager() |
| michael@0 | 64 | { |
| michael@0 | 65 | return static_cast<ClientLayerManager*>(mManager); |
| michael@0 | 66 | } |
| michael@0 | 67 | }; |
| michael@0 | 68 | |
| michael@0 | 69 | already_AddRefed<ColorLayer> |
| michael@0 | 70 | ClientLayerManager::CreateColorLayer() |
| michael@0 | 71 | { |
| michael@0 | 72 | NS_ASSERTION(InConstruction(), "Only allowed in construction phase"); |
| michael@0 | 73 | nsRefPtr<ClientColorLayer> layer = |
| michael@0 | 74 | new ClientColorLayer(this); |
| michael@0 | 75 | CREATE_SHADOW(Color); |
| michael@0 | 76 | return layer.forget(); |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | } |
| michael@0 | 80 | } |
