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/*
* Copyright (C) 2010 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 PageClient_h
#define PageClient_h
#include "ShareableBitmap.h"
#include "WebPageProxy.h"
#include "WebPopupMenuProxy.h"
#include <wtf/Forward.h>
namespace WebCore {
class Cursor;
struct ViewportArguments;
}
namespace WebKit {
class DrawingAreaProxy;
class FindIndicator;
class NativeWebKeyboardEvent;
class NativeWebKeyboardEvent;
class WebContextMenuProxy;
class WebEditCommandProxy;
class WebPopupMenuProxy;
class PageClient {
public:
virtual ~PageClient() { }
// Create a new drawing area proxy for the given page.
virtual PassOwnPtr<DrawingAreaProxy> createDrawingAreaProxy() = 0;
// Tell the view to invalidate the given rect. The rect is in view coordinates.
virtual void setViewNeedsDisplay(const WebCore::IntRect&) = 0;
// Tell the view to immediately display its invalid rect.
virtual void displayView() = 0;
// Tell the view to scroll scrollRect by scrollOffset.
virtual void scrollView(const WebCore::IntRect& scrollRect, const WebCore::IntSize& scrollOffset) = 0;
// Return the size of the view the page is associated with.
virtual WebCore::IntSize viewSize() = 0;
// Return whether the view's containing window is active.
virtual bool isViewWindowActive() = 0;
// Return whether the view is focused.
virtual bool isViewFocused() = 0;
// Return whether the view is visible.
virtual bool isViewVisible() = 0;
// Return whether the view is in a window.
virtual bool isViewInWindow() = 0;
virtual void processDidCrash() = 0;
virtual void didRelaunchProcess() = 0;
virtual void takeFocus(bool direction) = 0;
virtual void toolTipChanged(const String&, const String&) = 0;
#if ENABLE(TILED_BACKING_STORE)
virtual void pageDidRequestScroll(const WebCore::IntSize&) = 0;
#endif
#if PLATFORM(QT)
virtual void didChangeContentsSize(const WebCore::IntSize&) = 0;
virtual void didFindZoomableArea(const WebCore::IntRect&) = 0;
#endif
virtual void setCursor(const WebCore::Cursor&) = 0;
virtual void setViewportArguments(const WebCore::ViewportArguments&) = 0;
virtual void registerEditCommand(PassRefPtr<WebEditCommandProxy>, WebPageProxy::UndoOrRedo) = 0;
virtual void clearAllEditCommands() = 0;
virtual void setEditCommandState(const String& commandName, bool isEnabled, int state) = 0;
#if PLATFORM(MAC)
virtual void accessibilityChildTokenReceived(const CoreIPC::DataReference&) = 0;
virtual void interceptKeyEvent(const NativeWebKeyboardEvent&, Vector<WebCore::KeypressCommand>& commandName, uint32_t selectionStart, uint32_t selectionEnd, Vector<WebCore::CompositionUnderline>& underlines) = 0;
virtual void setDragImage(const WebCore::IntPoint& clientPosition, const WebCore::IntSize& imageSize, PassRefPtr<ShareableBitmap> dragImage, bool isLinkDrag) = 0;
#endif
#if PLATFORM(WIN)
virtual void compositionSelectionChanged(bool) = 0;
#endif
virtual WebCore::FloatRect convertToDeviceSpace(const WebCore::FloatRect&) = 0;
virtual WebCore::FloatRect convertToUserSpace(const WebCore::FloatRect&) = 0;
virtual void didNotHandleKeyEvent(const NativeWebKeyboardEvent&) = 0;
virtual PassRefPtr<WebPopupMenuProxy> createPopupMenuProxy(WebPageProxy*) = 0;
virtual PassRefPtr<WebContextMenuProxy> createContextMenuProxy(WebPageProxy*) = 0;
virtual void setFindIndicator(PassRefPtr<FindIndicator>, bool fadeOut) = 0;
#if USE(ACCELERATED_COMPOSITING)
virtual void pageDidEnterAcceleratedCompositing() = 0;
virtual void pageDidLeaveAcceleratedCompositing() = 0;
#endif
#if PLATFORM(WIN)
virtual HWND nativeWindow() = 0;
#endif
#if PLATFORM(MAC)
virtual void setComplexTextInputEnabled(uint64_t pluginComplexTextInputIdentifier, bool complexTextInputEnabled) = 0;
virtual CGContextRef containingWindowGraphicsContext() = 0;
#endif
// Custom representations.
virtual void didCommitLoadForMainFrame(bool useCustomRepresentation) = 0;
virtual void didFinishLoadingDataForCustomRepresentation(const CoreIPC::DataReference&) = 0;
virtual double customRepresentationZoomFactor() = 0;
virtual void setCustomRepresentationZoomFactor(double) = 0;
};
} // namespace WebKit
#endif // PageClient_h
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