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/*
* Copyright (C) 2010, 2011 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 "WebColorPicker.h"
#include "WebPageProxy.h"
#include "WebPopupMenuProxy.h"
#include <WebCore/AlternativeTextClient.h>
#include <WebCore/EditorClient.h>
#include <wtf/Forward.h>
#if PLATFORM(MAC)
#include "PluginComplexTextInputState.h"
OBJC_CLASS CALayer;
#if USE(APPKIT)
OBJC_CLASS WKView;
OBJC_CLASS NSTextAlternatives;
#endif
#endif
namespace WebCore {
class Cursor;
struct ViewportAttributes;
}
namespace WebKit {
class DrawingAreaProxy;
class FindIndicator;
class NativeWebKeyboardEvent;
#if ENABLE(TOUCH_EVENTS)
class NativeWebTouchEvent;
#endif
#if ENABLE(GESTURE_EVENTS)
class WebGestureEvent;
#endif
class WebContextMenuProxy;
class WebEditCommandProxy;
class WebPopupMenuProxy;
#if ENABLE(INPUT_TYPE_COLOR)
class WebColorPicker;
#endif
#if PLATFORM(MAC)
struct ColorSpaceData;
#endif
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;
// Return true if scrollView() can copy bits in the view.
virtual bool canScrollView() = 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;
// Return the layer hosting mode for the view.
virtual LayerHostingMode viewLayerHostingMode() { return LayerHostingModeDefault; }
virtual void processDidCrash() = 0;
virtual void didRelaunchProcess() = 0;
virtual void pageClosed() = 0;
virtual void preferencesDidChange() = 0;
virtual void toolTipChanged(const String&, const String&) = 0;
#if USE(TILED_BACKING_STORE)
virtual void pageDidRequestScroll(const WebCore::IntPoint&) = 0;
virtual void didRenderFrame(const WebCore::IntSize& contentsSize, const WebCore::IntRect& coveredRect) = 0;
virtual void pageTransitionViewportReady() = 0;
#endif
#if USE(COORDINATED_GRAPHICS)
virtual void didFindZoomableArea(const WebCore::IntPoint&, const WebCore::IntRect&) = 0;
#endif
#if PLATFORM(QT)
virtual void handleAuthenticationRequiredRequest(const String& hostname, const String& realm, const String& prefilledUsername, String& username, String& password) = 0;
virtual void handleCertificateVerificationRequest(const String& hostname, bool& ignoreErrors) = 0;
virtual void handleProxyAuthenticationRequiredRequest(const String& hostname, uint16_t port, const String& prefilledUsername, String& username, String& password) = 0;
virtual void handleWillSetInputMethodState() = 0;
#endif // PLATFORM(QT).
#if PLATFORM(QT) || PLATFORM(EFL) || PLATFORM(GTK)
virtual void updateTextInputState() = 0;
#endif // PLATFORM(QT) || PLATFORM(EFL) || PLATOFRM(GTK)
#if PLATFORM(QT) || PLATFORM(EFL) || PLATFORM(GTK)
virtual void handleDownloadRequest(DownloadProxy*) = 0;
#endif // PLATFORM(QT) || PLATFORM(EFL) || PLATFORM(GTK)
#if PLATFORM(QT) || PLATFORM(EFL)
virtual void didChangeContentsSize(const WebCore::IntSize&) = 0;
#endif
#if PLATFORM(QT) || PLATFORM(GTK)
virtual void startDrag(const WebCore::DragData&, PassRefPtr<ShareableBitmap> dragImage) = 0;
#endif
virtual void setCursor(const WebCore::Cursor&) = 0;
virtual void setCursorHiddenUntilMouseMoves(bool) = 0;
virtual void didChangeViewportProperties(const WebCore::ViewportAttributes&) = 0;
virtual void registerEditCommand(PassRefPtr<WebEditCommandProxy>, WebPageProxy::UndoOrRedo) = 0;
virtual void clearAllEditCommands() = 0;
virtual bool canUndoRedo(WebPageProxy::UndoOrRedo) = 0;
virtual void executeUndoRedo(WebPageProxy::UndoOrRedo) = 0;
#if PLATFORM(MAC)
virtual void accessibilityWebProcessTokenReceived(const CoreIPC::DataReference&) = 0;
virtual bool interpretKeyEvent(const NativeWebKeyboardEvent&, Vector<WebCore::KeypressCommand>&) = 0;
virtual bool executeSavedCommandBySelector(const String& selector) = 0;
virtual void setDragImage(const WebCore::IntPoint& clientPosition, PassRefPtr<ShareableBitmap> dragImage, bool isLinkDrag) = 0;
virtual void updateSecureInputState() = 0;
virtual void resetSecureInputState() = 0;
virtual void notifyInputContextAboutDiscardedComposition() = 0;
virtual void makeFirstResponder() = 0;
virtual void setPromisedData(const String& pasteboardName, PassRefPtr<WebCore::SharedBuffer> imageBuffer, const String& filename, const String& extension, const String& title,
const String& url, const String& visibleUrl, PassRefPtr<WebCore::SharedBuffer> archiveBuffer) = 0;
#endif
#if PLATFORM(GTK)
virtual void getEditorCommandsForKeyEvent(const NativeWebKeyboardEvent&, const AtomicString&, Vector<WTF::String>&) = 0;
#endif
virtual WebCore::FloatRect convertToDeviceSpace(const WebCore::FloatRect&) = 0;
virtual WebCore::FloatRect convertToUserSpace(const WebCore::FloatRect&) = 0;
virtual WebCore::IntPoint screenToWindow(const WebCore::IntPoint&) = 0;
virtual WebCore::IntRect windowToScreen(const WebCore::IntRect&) = 0;
virtual void doneWithKeyEvent(const NativeWebKeyboardEvent&, bool wasEventHandled) = 0;
#if ENABLE(GESTURE_EVENTS)
virtual void doneWithGestureEvent(const WebGestureEvent&, bool wasEventHandled) = 0;
#endif
#if ENABLE(TOUCH_EVENTS)
virtual void doneWithTouchEvent(const NativeWebTouchEvent&, bool wasEventHandled) = 0;
#endif
virtual PassRefPtr<WebPopupMenuProxy> createPopupMenuProxy(WebPageProxy*) = 0;
virtual PassRefPtr<WebContextMenuProxy> createContextMenuProxy(WebPageProxy*) = 0;
#if ENABLE(INPUT_TYPE_COLOR)
virtual PassRefPtr<WebColorPicker> createColorPicker(WebPageProxy*, const WebCore::Color& initialColor, const WebCore::IntRect&) = 0;
#endif
virtual void setFindIndicator(PassRefPtr<FindIndicator>, bool fadeOut, bool animate) = 0;
#if USE(ACCELERATED_COMPOSITING)
virtual void enterAcceleratedCompositingMode(const LayerTreeContext&) = 0;
virtual void exitAcceleratedCompositingMode() = 0;
virtual void updateAcceleratedCompositingMode(const LayerTreeContext&) = 0;
#endif
#if PLATFORM(MAC)
virtual void pluginFocusOrWindowFocusChanged(uint64_t pluginComplexTextInputIdentifier, bool pluginHasFocusAndWindowHasFocus) = 0;
virtual void setPluginComplexTextInputState(uint64_t pluginComplexTextInputIdentifier, PluginComplexTextInputState) = 0;
virtual CGContextRef containingWindowGraphicsContext() = 0;
virtual void didPerformDictionaryLookup(const AttributedString&, const DictionaryPopupInfo&) = 0;
virtual void dismissDictionaryLookupPanel() = 0;
virtual void showCorrectionPanel(WebCore::AlternativeTextType, const WebCore::FloatRect& boundingBoxOfReplacedString, const String& replacedString, const String& replacementString, const Vector<String>& alternativeReplacementStrings) = 0;
virtual void dismissCorrectionPanel(WebCore::ReasonForDismissingAlternativeText) = 0;
virtual String dismissCorrectionPanelSoon(WebCore::ReasonForDismissingAlternativeText) = 0;
virtual void recordAutocorrectionResponse(WebCore::AutocorrectionResponseType, const String& replacedString, const String& replacementString) = 0;
virtual void recommendedScrollbarStyleDidChange(int32_t newStyle) = 0;
virtual ColorSpaceData colorSpace() = 0;
virtual void setAcceleratedCompositingRootLayer(CALayer *) = 0;
#if USE(APPKIT)
virtual WKView* wkView() const = 0;
virtual void intrinsicContentSizeDidChange(const WebCore::IntSize& intrinsicContentSize) = 0;
#if USE(DICTATION_ALTERNATIVES)
virtual uint64_t addDictationAlternatives(const RetainPtr<NSTextAlternatives>&) = 0;
virtual void removeDictationAlternatives(uint64_t dictationContext) = 0;
virtual void showDictationAlternativeUI(const WebCore::FloatRect& boundingBoxOfDictatedText, uint64_t dictationContext) = 0;
virtual Vector<String> dictationAlternatives(uint64_t dictationContext) = 0;
#endif // USE(DICTATION_ALTERNATIVES)
#endif // USE(APPKIT)
#endif // PLATFORM(MAC)
virtual void flashBackingStoreUpdates(const Vector<WebCore::IntRect>& updateRects) = 0;
};
} // namespace WebKit
#endif // PageClient_h
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