Bug 862106. Use Create*Client directly. r=nical

--HG--
extra : rebase_source : d903db2fcb68bbccff9548dfbcd215d9a25ba41c

gfx/layers/basic/BasicCanvasLayer.cpp

@@ -295,7 +295,8 @@ BasicShadowableCanvasLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
     if (mNeedsYFlip) {
       flags |= NeedsYFlip;
     }
-    mCanvasClient = BasicManager()->CreateCanvasClientFor(GetCompositableClientType(), this, flags);
+    mCanvasClient = CanvasClient::CreateCanvasClient(GetCompositableClientType(),
+                                                     BasicManager(), flags);
     if (!mCanvasClient) {
       return;
     }

gfx/layers/basic/BasicImageLayer.cpp

@@ -258,10 +258,15 @@ BasicShadowableImageLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
 
   if (!mImageClient ||
       !mImageClient->UpdateImage(mContainer, GetContentFlags())) {
-    mImageClient = BasicManager()->CreateImageClientFor(GetImageClientType(), this,
-                                                        mForceSingleTile
-                                                          ? ForceSingleTile
-                                                          : 0);
+    mImageClient = ImageClient::CreateImageClient(GetImageClientType(),
+                                                  BasicManager(),
+                                                  mForceSingleTile
+                                                    ? ForceSingleTile
+                                                    : 0);
+    if (GetImageClientType() == BUFFER_BRIDGE) {
+      static_cast<ImageClientBridge*>(mImageClient.get())->SetLayer(this);
+    }
+
     if (!mImageClient) {
       return;
     }

gfx/layers/basic/BasicThebesLayer.cpp

@@ -254,7 +254,7 @@ BasicShadowableThebesLayer::PaintThebes(gfxContext* aContext,
   }
   
   if (!mContentClient) {
-    mContentClient = BasicManager()->CreateContentClientFor(this);
+    mContentClient = ContentClient::CreateContentClient(BasicManager());
     if (!mContentClient) {
       return;
     }

gfx/layers/client/CanvasClient.cpp

@@ -18,8 +18,7 @@ namespace mozilla {
 namespace layers {
 
 /* static */ TemporaryRef<CanvasClient>
-CanvasClient::CreateCanvasClient(LayersBackend aParentBackend,
-                                 CompositableType aCompositableHostType,
+CanvasClient::CreateCanvasClient(CompositableType aCompositableHostType,
                                  CompositableForwarder* aForwarder,
                                  TextureFlags aFlags)
 {
@@ -27,7 +26,7 @@ CanvasClient::CreateCanvasClient(LayersBackend aParentBackend,
     return new CanvasClient2D(aForwarder, aFlags);
   }
   if (aCompositableHostType == BUFFER_IMAGE_BUFFERED) {
-    if (aParentBackend == LAYERS_OPENGL) {
+    if (aForwarder->GetCompositorBackendType() == LAYERS_OPENGL) {
       return new CanvasClientWebGL(aForwarder, aFlags);
     }
     return new CanvasClient2D(aForwarder, aFlags);

gfx/layers/client/CanvasClient.h

@@ -26,8 +26,7 @@ public:
    * message will be sent to the compositor to create a corresponding image
    * host.
    */
-  static TemporaryRef<CanvasClient> CreateCanvasClient(LayersBackend aBackendType,
-                                                       CompositableType aImageHostType,
+  static TemporaryRef<CanvasClient> CreateCanvasClient(CompositableType aImageHostType,
                                                        CompositableForwarder* aFwd,
                                                        TextureFlags aFlags);
 

gfx/layers/client/ContentClient.cpp

@@ -17,10 +17,9 @@ using namespace gfx;
 namespace layers {
 
 /* static */ TemporaryRef<ContentClient>
-ContentClient::CreateContentClient(LayersBackend aParentBackend,
-                                   CompositableForwarder* aForwarder)
+ContentClient::CreateContentClient(CompositableForwarder* aForwarder)
 {
-  if (aParentBackend != LAYERS_OPENGL) {
+  if (aForwarder->GetCompositorBackendType() != LAYERS_OPENGL) {
     return nullptr;
   }
   if (ShadowLayerManager::SupportsDirectTexturing() ||

gfx/layers/client/ContentClient.h

@@ -64,8 +64,7 @@ public:
    * message will be sent to the compositor to create a corresponding content
    * host.
    */
-  static TemporaryRef<ContentClient> CreateContentClient(LayersBackend aBackendType,
-                                                         CompositableForwarder* aFwd);
+  static TemporaryRef<ContentClient> CreateContentClient(CompositableForwarder* aFwd);
 
   ContentClient(CompositableForwarder* aForwarder)
   : CompositableClient(aForwarder)

gfx/layers/client/ImageClient.cpp

@@ -21,25 +21,24 @@ namespace mozilla {
 namespace layers {
 
 /* static */ TemporaryRef<ImageClient>
-ImageClient::CreateImageClient(LayersBackend aParentBackend,
-                               CompositableType aCompositableHostType,
+ImageClient::CreateImageClient(CompositableType aCompositableHostType,
                                CompositableForwarder* aForwarder,
                                TextureFlags aFlags)
 {
   RefPtr<ImageClient> result = nullptr;
   switch (aCompositableHostType) {
   case BUFFER_IMAGE_SINGLE:
-    if (aParentBackend == LAYERS_OPENGL) {
+    if (aForwarder->GetCompositorBackendType() == LAYERS_OPENGL) {
       result = new ImageClientSingle(aForwarder, aFlags, BUFFER_IMAGE_SINGLE);
     }
     break;
   case BUFFER_IMAGE_BUFFERED:
-    if (aParentBackend == LAYERS_OPENGL) {
+    if (aForwarder->GetCompositorBackendType() == LAYERS_OPENGL) {
       result = new ImageClientSingle(aForwarder, aFlags, BUFFER_IMAGE_BUFFERED);
     }
     break;
   case BUFFER_BRIDGE:
-    if (aParentBackend == LAYERS_OPENGL) {
+    if (aForwarder->GetCompositorBackendType() == LAYERS_OPENGL) {
       result = new ImageClientBridge(aForwarder, aFlags);
     }
     break;

gfx/layers/client/ImageClient.h

@@ -31,8 +31,7 @@ public:
    * message will be sent to the compositor to create a corresponding image
    * host.
    */
-  static TemporaryRef<ImageClient> CreateImageClient(LayersBackend aBackendType,
-                                                     CompositableType aImageHostType,
+  static TemporaryRef<ImageClient> CreateImageClient(CompositableType aImageHostType,
                                                      CompositableForwarder* aFwd,
                                                      TextureFlags aFlags);
 

gfx/layers/ipc/ImageBridgeChild.cpp

@@ -485,7 +485,7 @@ ImageBridgeChild::CreateImageClientNow(CompositableType aType)
   mCompositorBackend = LAYERS_OPENGL;
 
   RefPtr<ImageClient> client
-    = ImageClient::CreateImageClient(mCompositorBackend, aType, this, 0);
+    = ImageClient::CreateImageClient(aType, this, 0);
   MOZ_ASSERT(client, "failed to create ImageClient");
   if (client) {
     client->Connect();

gfx/layers/ipc/ShadowLayers.cpp

@@ -532,39 +532,6 @@ ShadowLayerForwarder::CloseDescriptor(const SurfaceDescriptor& aDescriptor)
   // There's no "close" needed for Shmem surfaces.
 }
 
-TemporaryRef<ImageClient>
-ShadowLayerForwarder::CreateImageClientFor(const CompositableType& aCompositableType,
-                                           ShadowableLayer* aLayer,
-                                           TextureFlags aFlags)
-{
-  RefPtr<ImageClient> client = ImageClient::CreateImageClient(GetCompositorBackendType(),
-                                                              aCompositableType,
-                                                              this, aFlags);
-  if (aCompositableType == BUFFER_BRIDGE) {
-    static_cast<ImageClientBridge*>(client.get())->SetLayer(aLayer);
-  }
-  return client.forget();
-}
-
-TemporaryRef<CanvasClient>
-ShadowLayerForwarder::CreateCanvasClientFor(const CompositableType& aCompositableType,
-                                            ShadowableLayer* aLayer,
-                                            TextureFlags aFlags)
-{
-  RefPtr<CanvasClient> client = CanvasClient::CreateCanvasClient(GetCompositorBackendType(),
-                                                                 aCompositableType,
-                                                                 this, aFlags);
-  return client.forget();
-}
-
-TemporaryRef<ContentClient>
-ShadowLayerForwarder::CreateContentClientFor(ShadowableLayer* aLayer)
-{
-  RefPtr<ContentClient> client = ContentClient::CreateContentClient(GetCompositorBackendType(),
-                                                                    this);
-  return client.forget();
-}
-
 PLayerChild*
 ShadowLayerForwarder::ConstructShadowFor(ShadowableLayer* aLayer)
 {

gfx/layers/ipc/ShadowLayers.h

@@ -363,17 +363,6 @@ public:
    */
   void SetIsFirstPaint() { mIsFirstPaint = true; }
 
-  /**
-   * Create compositable clients, see comments in CompositingFactory
-   */
-  TemporaryRef<ImageClient> CreateImageClientFor(const CompositableType& aCompositableType,
-                                                 ShadowableLayer* aLayer,
-                                                 TextureFlags aFlags);
-  TemporaryRef<CanvasClient> CreateCanvasClientFor(const CompositableType& aCompositableType,
-                                                   ShadowableLayer* aLayer,
-                                                   TextureFlags aFlags);
-  TemporaryRef<ContentClient> CreateContentClientFor(ShadowableLayer* aLayer);
-
   static void PlatformSyncBeforeUpdate();
 
   static already_AddRefed<gfxASurface>