| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * Copyright (C) 2014 Opera Software ASA. 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 "core/frame/LocalFrameLifecycleObserver.h" |
| #include "core/plugins/PluginView.h" |
| #include "platform/Widget.h" |
| #include "public/web/WebPluginContainer.h" |
| |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/Vector.h" |
| #include "wtf/text/WTFString.h" |
| |
| struct NPObject; |
| |
| namespace blink { |
| |
| class GestureEvent; |
| class HTMLPlugInElement; |
| class IntRect; |
| class KeyboardEvent; |
| class MouseEvent; |
| class ResourceError; |
| class ResourceResponse; |
| class TouchEvent; |
| class WebPlugin; |
| class WebPluginLoadObserver; |
| class WheelEvent; |
| class Widget; |
| struct WebPrintParams; |
| struct WebPrintPresetOptions; |
| |
| class WebPluginContainerImpl final : public PluginView, public WebPluginContainer, public LocalFrameLifecycleObserver { |
| WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(WebPluginContainerImpl); |
| public: |
| static PassRefPtrWillBeRawPtr<WebPluginContainerImpl> create(HTMLPlugInElement* element, WebPlugin* webPlugin) |
| { |
| return adoptRefWillBeNoop(new WebPluginContainerImpl(element, webPlugin)); |
| } |
| |
| // PluginView methods |
| WebLayer* platformLayer() const override; |
| v8::Local<v8::Object> scriptableObject(v8::Isolate*) override; |
| bool getFormValue(String&) override; |
| bool supportsKeyboardFocus() const override; |
| bool supportsInputMethod() const override; |
| bool canProcessDrag() const override; |
| bool wantsWheelEvents() override; |
| void layoutIfNeeded() override; |
| void invalidatePaintIfNeeded() override { issuePaintInvalidations(); } |
| |
| // Widget methods |
| void setFrameRect(const IntRect&) override; |
| void paint(GraphicsContext*, const CullRect&) const override; |
| void invalidateRect(const IntRect&) override; |
| void setFocus(bool, WebFocusType) override; |
| void show() override; |
| void hide() override; |
| void handleEvent(Event*) override; |
| void frameRectsChanged() override; |
| void setParentVisible(bool) override; |
| void setParent(Widget*) override; |
| void widgetPositionsUpdated() override; |
| bool isPluginContainer() const override { return true; } |
| void eventListenersRemoved() override; |
| |
| // WebPluginContainer methods |
| WebElement element() override; |
| void invalidate() override; |
| void invalidateRect(const WebRect&) override; |
| void scrollRect(const WebRect&) override; |
| void setNeedsLayout() override; |
| void reportGeometry() override; |
| void allowScriptObjects() override; |
| void clearScriptObjects() override; |
| NPObject* scriptableObjectForElement() override; |
| v8::Local<v8::Object> v8ObjectForElement() override; |
| WebString executeScriptURL(const WebURL&, bool popupsAllowed) override; |
| void loadFrameRequest(const WebURLRequest&, const WebString& target, bool notifyNeeded, void* notifyData) override; |
| bool isRectTopmost(const WebRect&) override; |
| void requestTouchEventType(TouchEventRequestType) override; |
| void setWantsWheelEvents(bool) override; |
| WebPoint rootFrameToLocalPoint(const WebPoint&) override; |
| WebPoint localToRootFramePoint(const WebPoint&) override; |
| |
| // This cannot be null. |
| WebPlugin* plugin() override { return m_webPlugin; } |
| void setPlugin(WebPlugin*) override; |
| |
| float deviceScaleFactor() override; |
| float pageScaleFactor() override; |
| float pageZoomFactor() override; |
| |
| 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; |
| // Returns true on success and sets the out parameter to the print preset options for the document. |
| bool getPrintPresetOptionsFromDocument(WebPrintPresetOptions*) 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. |
| void printPage(int pageNumber, GraphicsContext*, const IntRect& paintRect); |
| // 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: |
| void didReceiveResponse(const ResourceResponse&) override; |
| void didReceiveData(const char *data, int dataLength) override; |
| void didFinishLoading() override; |
| void didFailLoading(const ResourceError&) override; |
| |
| void willDestroyPluginLoadObserver(WebPluginLoadObserver*); |
| |
| DECLARE_VIRTUAL_TRACE(); |
| void dispose() override; |
| |
| #if ENABLE(OILPAN) |
| LocalFrame* pluginFrame() const override { return frame(); } |
| void shouldDisposePlugin() override; |
| #endif |
| |
| private: |
| WebPluginContainerImpl(HTMLPlugInElement*, WebPlugin*); |
| ~WebPluginContainerImpl() override; |
| |
| void handleMouseEvent(MouseEvent*); |
| void handleDragEvent(MouseEvent*); |
| void handleWheelEvent(WheelEvent*); |
| void handleKeyboardEvent(KeyboardEvent*); |
| void handleTouchEvent(TouchEvent*); |
| void handleGestureEvent(GestureEvent*); |
| |
| void synthesizeMouseEventIfPossible(TouchEvent*); |
| |
| void focusPlugin(); |
| |
| void issuePaintInvalidations(); |
| |
| void calculateGeometry( |
| IntRect& windowRect, |
| IntRect& clipRect, |
| IntRect& unobscuredRect, |
| Vector<IntRect>& cutOutRects); |
| void windowCutOutRects( |
| const IntRect& frameRect, |
| Vector<IntRect>& cutOutRects); |
| |
| RawPtrWillBeMember<HTMLPlugInElement> m_element; |
| WebPlugin* m_webPlugin; |
| Vector<WebPluginLoadObserver*> m_pluginLoadObservers; |
| |
| WebLayer* m_webLayer; |
| |
| IntRect m_pendingInvalidationRect; |
| |
| TouchEventRequestType m_touchEventRequestType; |
| bool m_wantsWheelEvents; |
| |
| bool m_inDispose; |
| #if ENABLE(OILPAN) |
| // Oilpan: if true, the plugin container must dispose |
| // of its plugin when being finalized. |
| bool m_shouldDisposePlugin; |
| #endif |
| }; |
| |
| DEFINE_TYPE_CASTS(WebPluginContainerImpl, Widget, widget, widget->isPluginContainer(), widget.isPluginContainer()); |
| // Unlike Widget, we need not worry about object type for container. |
| // WebPluginContainerImpl is the only subclass of WebPluginContainer. |
| DEFINE_TYPE_CASTS(WebPluginContainerImpl, WebPluginContainer, container, true, true); |
| |
| } // namespace blink |
| |
| #endif |