| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef PinchViewports_h |
| #define PinchViewports_h |
| |
| #include "core/platform/graphics/GraphicsLayerClient.h" |
| #include "platform/geometry/IntSize.h" |
| #include "public/platform/WebScrollbar.h" |
| #include "public/platform/WebSize.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassOwnPtr.h" |
| |
| namespace WebCore { |
| class GraphicsContext; |
| class GraphicsLayer; |
| class IntRect; |
| class IntSize; |
| } |
| |
| namespace WebKit { |
| |
| class WebLayerTreeView; |
| class WebScrollbarLayer; |
| class WebViewImpl; |
| |
| class PinchViewports : WebCore::GraphicsLayerClient { |
| public: |
| static PassOwnPtr<PinchViewports> create(WebViewImpl* owner); |
| ~PinchViewports(); |
| |
| void setOverflowControlsHostLayer(WebCore::GraphicsLayer*); |
| WebCore::GraphicsLayer* rootGraphicsLayer() |
| { |
| return m_innerViewportContainerLayer.get(); |
| } |
| void setViewportSize(const WebCore::IntSize&); |
| |
| void registerViewportLayersWithTreeView(WebLayerTreeView*) const; |
| void clearViewportLayersForTreeView(WebLayerTreeView*) const; |
| |
| // GraphicsLayerClient implementation. |
| virtual void notifyAnimationStarted(const WebCore::GraphicsLayer*, double time) OVERRIDE; |
| virtual void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::IntRect& inClip) OVERRIDE; |
| |
| virtual String debugName(const WebCore::GraphicsLayer*) OVERRIDE; |
| |
| private: |
| explicit PinchViewports(WebViewImpl* owner); |
| |
| void setupScrollbar(WebKit::WebScrollbar::Orientation); |
| |
| WebViewImpl* m_owner; |
| OwnPtr<WebCore::GraphicsLayer> m_innerViewportContainerLayer; |
| OwnPtr<WebCore::GraphicsLayer> m_pageScaleLayer; |
| OwnPtr<WebCore::GraphicsLayer> m_innerViewportScrollLayer; |
| OwnPtr<WebCore::GraphicsLayer> m_overlayScrollbarHorizontal; |
| OwnPtr<WebCore::GraphicsLayer> m_overlayScrollbarVertical; |
| OwnPtr<WebScrollbarLayer> m_webOverlayScrollbarHorizontal; |
| OwnPtr<WebScrollbarLayer> m_webOverlayScrollbarVertical; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // PinchViewports_h |