| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_BROWSER_RENDERER_HOST_COMPOSITING_IOSURFACE_LAYER_MAC_H_ |
| #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITING_IOSURFACE_LAYER_MAC_H_ |
| |
| #import <Cocoa/Cocoa.h> |
| |
| #include "base/mac/scoped_cftyperef.h" |
| #include "base/memory/ref_counted.h" |
| |
| namespace content { |
| class CompositingIOSurfaceContext; |
| class RenderWidgetHostViewMac; |
| } |
| |
| // The CoreAnimation layer for drawing accelerated content. |
| @interface CompositingIOSurfaceLayer : CAOpenGLLayer { |
| @private |
| content::RenderWidgetHostViewMac* renderWidgetHostView_; |
| scoped_refptr<content::CompositingIOSurfaceContext> context_; |
| } |
| |
| @property(nonatomic, readonly) |
| scoped_refptr<content::CompositingIOSurfaceContext> context; |
| |
| - (id)initWithRenderWidgetHostViewMac:(content::RenderWidgetHostViewMac*)r; |
| |
| // Update the scale factor of the layer to match the scale factor of the |
| // IOSurface. |
| - (void)updateScaleFactor; |
| |
| // Remove this layer from the layer heirarchy, and mark that |
| // |renderWidgetHostView_| is no longer valid and may no longer be dereferenced. |
| - (void)disableCompositing; |
| |
| @end |
| |
| #endif // CONTENT_BROWSER_RENDERER_HOST_COMPOSITING_IOSURFACE_LAYER_MAC_H_ |