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/*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
* Copyright (C) 2013 Samsung Electronics. 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 THE COPYRIGHT HOLDERS ``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 HOLDERS 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 WebView_h
#define WebView_h
#if USE(COORDINATED_GRAPHICS)
#include "APIObject.h"
#include "DefaultUndoController.h"
#include "PageClient.h"
#include "WebContext.h"
#include "WebFullScreenManagerProxy.h"
#include "WebPageGroup.h"
#include "WebPageProxy.h"
#include "WebPreferences.h"
#include "WebViewClient.h"
#include <WebCore/TransformationMatrix.h>
namespace WebCore {
class CoordinatedGraphicsScene;
}
namespace WebKit {
class WebView : public API::ObjectImpl<API::Object::Type::View>, public PageClient
#if ENABLE(FULLSCREEN_API)
, public WebFullScreenManagerProxyClient
#endif
{
public:
virtual ~WebView();
static PassRefPtr<WebView> create(WebContext*, WebPageGroup*);
void initialize();
void setSize(const WebCore::IntSize&);
const WebCore::IntSize& size() const { return m_size; }
bool isActive() const;
void setActive(bool);
bool isFocused() const { return m_focused; }
void setFocused(bool);
bool isVisible() const { return m_visible; }
void setVisible(bool);
void setContentScaleFactor(float);
float contentScaleFactor() const { return m_page->pageScaleFactor(); }
void setContentPosition(const WebCore::FloatPoint& position) { m_contentPosition = position; }
const WebCore::FloatPoint& contentPosition() const { return m_contentPosition; }
void setUserViewportTranslation(double tx, double ty);
WebCore::IntPoint userViewportToContents(const WebCore::IntPoint&) const;
WebCore::IntPoint userViewportToScene(const WebCore::IntPoint&) const;
WebCore::IntPoint contentsToUserViewport(const WebCore::IntPoint&) const;
void paintToCurrentGLContext();
WKPageRef pageRef() const { return toAPI(m_page.get()); }
void setDrawsBackground(bool);
bool drawsBackground() const;
void setDrawsTransparentBackground(bool);
bool drawsTransparentBackground() const;
void suspendActiveDOMObjectsAndAnimations();
void resumeActiveDOMObjectsAndAnimations();
#if ENABLE(FULLSCREEN_API)
bool requestExitFullScreen();
#endif
void findZoomableAreaForPoint(const WebCore::IntPoint&, const WebCore::IntSize&);
// View client.
void initializeClient(const WKViewClientBase*);
WebPageProxy* page() { return m_page.get(); }
void didChangeContentSize(const WebCore::IntSize&);
const WebCore::IntSize& contentsSize() const { return m_contentsSize; }
WebCore::FloatSize visibleContentsSize() const;
void didFindZoomableArea(const WebCore::IntPoint&, const WebCore::IntRect&);
// FIXME: Should become private when Web Events creation is moved to WebView.
WebCore::AffineTransform transformFromScene() const;
WebCore::AffineTransform transformToScene() const;
void setOpacity(double opacity) { m_opacity = clampTo(opacity, 0.0, 1.0); }
double opacity() const { return m_opacity; }
protected:
WebView(WebContext*, WebPageGroup*);
WebCore::CoordinatedGraphicsScene* coordinatedGraphicsScene();
void updateViewportSize();
WebCore::FloatSize dipSize() const;
// PageClient
virtual std::unique_ptr<DrawingAreaProxy> createDrawingAreaProxy() override;
virtual void setViewNeedsDisplay(const WebCore::IntRect&) override;
virtual void displayView() override;
virtual bool canScrollView() override { return false; }
virtual void scrollView(const WebCore::IntRect&, const WebCore::IntSize&) override;
virtual void requestScroll(const WebCore::FloatPoint&, bool) override;
virtual WebCore::IntSize viewSize() override;
virtual bool isViewWindowActive() override;
virtual bool isViewFocused() override;
virtual bool isViewVisible() override;
virtual bool isViewInWindow() override;
virtual void processDidExit() override;
virtual void didRelaunchProcess() override;
virtual void pageClosed() override;
virtual void preferencesDidChange() override;
virtual void toolTipChanged(const String&, const String&) override;
virtual void didCommitLoadForMainFrame(const String& mimeType, bool useCustomContentProvider) override;
virtual void pageDidRequestScroll(const WebCore::IntPoint&) override;
virtual void didRenderFrame(const WebCore::IntSize& contentsSize, const WebCore::IntRect& coveredRect) override;
virtual void pageTransitionViewportReady() override;
virtual void setCursor(const WebCore::Cursor&) override;
virtual void setCursorHiddenUntilMouseMoves(bool) override;
virtual void didChangeViewportProperties(const WebCore::ViewportAttributes&) override;
virtual void registerEditCommand(PassRefPtr<WebEditCommandProxy>, WebPageProxy::UndoOrRedo) override;
virtual void clearAllEditCommands() override;
virtual bool canUndoRedo(WebPageProxy::UndoOrRedo) override;
virtual void executeUndoRedo(WebPageProxy::UndoOrRedo) override;
virtual WebCore::FloatRect convertToDeviceSpace(const WebCore::FloatRect&) override;
virtual WebCore::FloatRect convertToUserSpace(const WebCore::FloatRect&) override;
virtual WebCore::IntPoint screenToRootView(const WebCore::IntPoint&) override;
virtual WebCore::IntRect rootViewToScreen(const WebCore::IntRect&) override;
virtual void updateTextInputState() override;
virtual void handleDownloadRequest(DownloadProxy*) override;
virtual void doneWithKeyEvent(const NativeWebKeyboardEvent&, bool) override;
#if ENABLE(TOUCH_EVENTS)
virtual void doneWithTouchEvent(const NativeWebTouchEvent&, bool wasEventHandled) override;
#endif
virtual PassRefPtr<WebPopupMenuProxy> createPopupMenuProxy(WebPageProxy*) override;
virtual PassRefPtr<WebContextMenuProxy> createContextMenuProxy(WebPageProxy*) override;
#if ENABLE(INPUT_TYPE_COLOR)
virtual PassRefPtr<WebColorPicker> createColorPicker(WebPageProxy*, const WebCore::Color& initialColor, const WebCore::IntRect&) override;
#endif
virtual void setFindIndicator(PassRefPtr<FindIndicator>, bool, bool) override;
virtual void enterAcceleratedCompositingMode(const LayerTreeContext&) override;
virtual void exitAcceleratedCompositingMode() override;
virtual void updateAcceleratedCompositingMode(const LayerTreeContext&) override;
#if ENABLE(FULLSCREEN_API)
WebFullScreenManagerProxyClient& fullScreenManagerProxyClient() override;
// WebFullScreenManagerProxyClient
virtual void closeFullScreenManager() override { }
virtual bool isFullScreen() override { return false; }
virtual void enterFullScreen() override { }
virtual void exitFullScreen() override { }
virtual void beganEnterFullScreen(const WebCore::IntRect&, const WebCore::IntRect&) override { }
virtual void beganExitFullScreen(const WebCore::IntRect&, const WebCore::IntRect&) override { }
#endif
virtual void navigationGestureDidBegin() override { };
virtual void navigationGestureWillEnd(bool, WebBackForwardListItem&) override { };
virtual void navigationGestureDidEnd(bool, WebBackForwardListItem&) override { };
virtual void willRecordNavigationSnapshot(WebBackForwardListItem&) override { };
WebViewClient m_client;
RefPtr<WebPageProxy> m_page;
DefaultUndoController m_undoController;
WebCore::TransformationMatrix m_userViewportTransform;
WebCore::IntSize m_size; // Size in device units.
bool m_focused;
bool m_visible;
double m_opacity;
WebCore::FloatPoint m_contentPosition; // Position in UI units.
WebCore::IntSize m_contentsSize;
};
} // namespace WebKit
#endif // USE(COORDINATED_GRAPHICS)
#endif // WebView_h
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