| /* |
| * Copyright (C) 2009 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 WebPluginContainerImpl_h |
| #define WebPluginContainerImpl_h |
| |
| #include "WebPluginContainer.h" |
| #include "core/plugins/PluginView.h" |
| #include "platform/Widget.h" |
| |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/text/WTFString.h" |
| #include "wtf/Vector.h" |
| |
| struct NPObject; |
| |
| namespace WebCore { |
| class GestureEvent; |
| class HTMLPlugInElement; |
| class IntRect; |
| class KeyboardEvent; |
| class MouseEvent; |
| class PlatformGestureEvent; |
| class ResourceError; |
| class ResourceResponse; |
| class TouchEvent; |
| class WheelEvent; |
| class Widget; |
| } |
| |
| namespace blink { |
| |
| struct WebPrintParams; |
| |
| class ScrollbarGroup; |
| class WebPlugin; |
| class WebPluginLoadObserver; |
| class WebExternalTextureLayer; |
| |
| class WebPluginContainerImpl : public WebCore::PluginView, public WebPluginContainer { |
| public: |
| static PassRefPtr<WebPluginContainerImpl> create(WebCore::HTMLPlugInElement* element, WebPlugin* webPlugin) |
| { |
| return adoptRef(new WebPluginContainerImpl(element, webPlugin)); |
| } |
| |
| // PluginView methods |
| virtual WebLayer* platformLayer() const OVERRIDE; |
| virtual NPObject* scriptableObject() OVERRIDE; |
| virtual bool getFormValue(String&) OVERRIDE; |
| virtual bool supportsKeyboardFocus() const OVERRIDE; |
| virtual bool supportsInputMethod() const OVERRIDE; |
| virtual bool canProcessDrag() const OVERRIDE; |
| virtual bool wantsWheelEvents() OVERRIDE; |
| |
| // Widget methods |
| virtual void setFrameRect(const WebCore::IntRect&); |
| virtual void paint(WebCore::GraphicsContext*, const WebCore::IntRect&); |
| virtual void invalidateRect(const WebCore::IntRect&); |
| virtual void setFocus(bool); |
| virtual void show(); |
| virtual void hide(); |
| virtual void handleEvent(WebCore::Event*); |
| virtual void frameRectsChanged(); |
| virtual void setParentVisible(bool); |
| virtual void setParent(WebCore::Widget*); |
| virtual void widgetPositionsUpdated(); |
| virtual void clipRectChanged() OVERRIDE; |
| virtual bool isPluginContainer() const { return true; } |
| virtual void eventListenersRemoved() OVERRIDE; |
| |
| // WebPluginContainer methods |
| virtual WebElement element(); |
| virtual void invalidate(); |
| virtual void invalidateRect(const WebRect&); |
| virtual void scrollRect(int dx, int dy, const WebRect&); |
| virtual void reportGeometry(); |
| virtual void allowScriptObjects(); |
| virtual void clearScriptObjects(); |
| virtual NPObject* scriptableObjectForElement(); |
| virtual WebString executeScriptURL(const WebURL&, bool popupsAllowed); |
| virtual void loadFrameRequest(const WebURLRequest&, const WebString& target, bool notifyNeeded, void* notifyData); |
| virtual void zoomLevelChanged(double zoomLevel); |
| virtual bool isRectTopmost(const WebRect&); |
| virtual void requestTouchEventType(TouchEventRequestType); |
| virtual void setWantsWheelEvents(bool); |
| virtual WebPoint windowToLocalPoint(const WebPoint&); |
| virtual WebPoint localToWindowPoint(const WebPoint&); |
| |
| // This cannot be null. |
| WebPlugin* plugin() { return m_webPlugin; } |
| void setPlugin(WebPlugin*); |
| |
| virtual float deviceScaleFactor(); |
| virtual float pageScaleFactor(); |
| virtual float pageZoomFactor(); |
| |
| virtual void setWebLayer(WebLayer*); |
| |
| // Printing interface. The plugin can support custom printing |
| // (which means it controls the layout, number of pages etc). |
| // Whether the plugin supports its own paginated print. The other print |
| // interface methods are called only if this method returns true. |
| bool supportsPaginatedPrint() const; |
| // If the plugin content should not be scaled to the printable area of |
| // the page, then this method should return true. |
| bool isPrintScalingDisabled() const; |
| // Sets up printing at the specified WebPrintParams. Returns the number of pages to be printed at these settings. |
| int printBegin(const WebPrintParams&) const; |
| // Prints the page specified by pageNumber (0-based index) into the supplied canvas. |
| bool printPage(int pageNumber, WebCore::GraphicsContext* gc); |
| // Ends the print operation. |
| void printEnd(); |
| |
| // Copy the selected text. |
| void copy(); |
| |
| // Pass the edit command to the plugin. |
| bool executeEditCommand(const WebString& name); |
| bool executeEditCommand(const WebString& name, const WebString& value); |
| |
| // Resource load events for the plugin's source data: |
| virtual void didReceiveResponse(const WebCore::ResourceResponse&) OVERRIDE; |
| virtual void didReceiveData(const char *data, int dataLength) OVERRIDE; |
| virtual void didFinishLoading() OVERRIDE; |
| virtual void didFailLoading(const WebCore::ResourceError&) OVERRIDE; |
| |
| void willDestroyPluginLoadObserver(WebPluginLoadObserver*); |
| |
| ScrollbarGroup* scrollbarGroup(); |
| |
| void willStartLiveResize(); |
| void willEndLiveResize(); |
| |
| bool paintCustomOverhangArea(WebCore::GraphicsContext*, const WebCore::IntRect&, const WebCore::IntRect&, const WebCore::IntRect&); |
| |
| private: |
| WebPluginContainerImpl(WebCore::HTMLPlugInElement* element, WebPlugin* webPlugin); |
| ~WebPluginContainerImpl(); |
| |
| void handleMouseEvent(WebCore::MouseEvent*); |
| void handleDragEvent(WebCore::MouseEvent*); |
| void handleWheelEvent(WebCore::WheelEvent*); |
| void handleKeyboardEvent(WebCore::KeyboardEvent*); |
| void handleTouchEvent(WebCore::TouchEvent*); |
| void handleGestureEvent(WebCore::GestureEvent*); |
| |
| void synthesizeMouseEventIfPossible(WebCore::TouchEvent*); |
| |
| void focusPlugin(); |
| |
| void calculateGeometry(const WebCore::IntRect& frameRect, |
| WebCore::IntRect& windowRect, |
| WebCore::IntRect& clipRect, |
| Vector<WebCore::IntRect>& cutOutRects); |
| WebCore::IntRect windowClipRect() const; |
| void windowCutOutRects(const WebCore::IntRect& frameRect, |
| Vector<WebCore::IntRect>& cutOutRects); |
| |
| WebCore::HTMLPlugInElement* m_element; |
| WebPlugin* m_webPlugin; |
| Vector<WebPluginLoadObserver*> m_pluginLoadObservers; |
| |
| WebLayer* m_webLayer; |
| |
| // The associated scrollbar group object, created lazily. Used for Pepper |
| // scrollbars. |
| OwnPtr<ScrollbarGroup> m_scrollbarGroup; |
| |
| TouchEventRequestType m_touchEventRequestType; |
| bool m_wantsWheelEvents; |
| }; |
| |
| inline WebPluginContainerImpl* toPluginContainerImpl(WebCore::Widget* widget) |
| { |
| ASSERT_WITH_SECURITY_IMPLICATION(!widget || widget->isPluginContainer()); |
| // We need to ensure that the object is actually of type PluginContainer |
| // as there are many subclasses of Widget. |
| return static_cast<WebPluginContainerImpl*>(widget); |
| } |
| |
| inline WebPluginContainerImpl* toPluginContainerImpl(WebPluginContainer* container) |
| { |
| // Unlike Widget, we need not worry about object type for container. |
| // WebPluginContainerImpl is the only subclass of WebPluginContainer. |
| return static_cast<WebPluginContainerImpl*>(container); |
| } |
| |
| // This will catch anyone doing an unnecessary cast. |
| void toPluginContainerImpl(const WebPluginContainerImpl*); |
| |
| } // namespace blink |
| |
| #endif |