| /* |
| * 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 WebPluginContainer_h |
| #define WebPluginContainer_h |
| |
| #include "../platform/WebCommon.h" |
| |
| struct NPObject; |
| |
| namespace WebKit { |
| |
| class WebElement; |
| class WebPlugin; |
| class WebString; |
| class WebURL; |
| class WebURLRequest; |
| class WebLayer; |
| struct WebPoint; |
| struct WebRect; |
| |
| class WebPluginContainer { |
| public: |
| enum TouchEventRequestType { |
| TouchEventRequestTypeNone, |
| TouchEventRequestTypeRaw, |
| TouchEventRequestTypeSynthesizedMouse, |
| }; |
| |
| // Returns the element containing this plugin. |
| virtual WebElement element() = 0; |
| |
| virtual void invalidate() = 0; |
| virtual void invalidateRect(const WebRect&) = 0; |
| virtual void scrollRect(int dx, int dy, const WebRect&) = 0; |
| |
| // Causes the container to report its current geometry via |
| // WebPlugin::updateGeometry. |
| virtual void reportGeometry() = 0; |
| |
| // Allow the plugin to pass script objects to the browser. The container |
| // tracks ownership of script objects in order to allow browser references |
| // to them to be dropped when clearScriptObjects is called. |
| virtual void allowScriptObjects() = 0; |
| |
| // Drop any references to script objects allocated by the plugin. |
| // These are objects derived from WebPlugin::scriptableObject. This is |
| // called when the plugin is being destroyed or if it needs to be |
| // re-initialized. |
| virtual void clearScriptObjects() = 0; |
| |
| // Returns the scriptable object associated with the DOM element |
| // containing the plugin. |
| virtual NPObject* scriptableObjectForElement() = 0; |
| |
| // Executes a "javascript:" URL on behalf of the plugin in the context |
| // of the frame containing the plugin. Returns the result of script |
| // execution, if any. |
| virtual WebString executeScriptURL(const WebURL&, bool popupsAllowed) = 0; |
| |
| // Loads an URL in the specified frame (or the frame containing this |
| // plugin if target is empty). If notifyNeeded is true, then upon |
| // completion, WebPlugin::didFinishLoadingFrameRequest is called if the |
| // load was successful or WebPlugin::didFailLoadingFrameRequest is |
| // called if the load failed. The given notifyData is passed along to |
| // the callback. |
| virtual void loadFrameRequest( |
| const WebURLRequest&, const WebString& target, bool notifyNeeded, void* notifyData) = 0; |
| |
| // Notifies that the zoom level has changed. |
| // Note, this does NOT affect pageScaleFactor or pageZoomFactor |
| virtual void zoomLevelChanged(double zoomLevel) = 0; |
| |
| // Determines whether the given rectangle in this plugin is above all other |
| // content. The rectangle is in the plugin's coordinate system. |
| virtual bool isRectTopmost(const WebRect&) = 0; |
| |
| // Notifies when the plugin changes the kind of touch-events it accepts. |
| virtual void requestTouchEventType(TouchEventRequestType) = 0; |
| |
| // Notifies when the plugin starts/stops accepting wheel events. Without |
| // calling the function with true, the container might not always able to |
| // receive wheel events in some cases (such as when threaded compositing |
| // is in use but a scroll bar is not in use). |
| virtual void setWantsWheelEvents(bool) = 0; |
| |
| // Converts view's window coordinates to plugin's local coordinates. |
| virtual WebPoint windowToLocalPoint(const WebPoint&) = 0; |
| |
| // Converts plugin's local coordinate to view's window coordinates. |
| virtual WebPoint localToWindowPoint(const WebPoint&) = 0; |
| |
| virtual WebPlugin* plugin() = 0; |
| virtual void setPlugin(WebPlugin*) = 0; |
| |
| virtual float deviceScaleFactor() = 0; |
| virtual float pageScaleFactor() = 0; |
| virtual float pageZoomFactor() = 0; |
| |
| // Sets the layer representing the plugin for compositing. The |
| // WebPluginContainer does *not* take ownership. |
| virtual void setWebLayer(WebLayer*) = 0; |
| |
| protected: |
| ~WebPluginContainer() { } |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |