| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef HTMLPlugInElement_h |
| #define HTMLPlugInElement_h |
| |
| #include "bindings/v8/SharedPersistent.h" |
| #include "core/html/HTMLFrameOwnerElement.h" |
| |
| struct NPObject; |
| |
| namespace WebCore { |
| |
| class HTMLImageLoader; |
| class RenderEmbeddedObject; |
| class RenderWidget; |
| class Widget; |
| |
| enum PreferPlugInsForImagesOption { |
| ShouldPreferPlugInsForImages, |
| ShouldNotPreferPlugInsForImages |
| }; |
| |
| class HTMLPlugInElement : public HTMLFrameOwnerElement { |
| public: |
| virtual ~HTMLPlugInElement(); |
| |
| void resetInstance(); |
| SharedPersistent<v8::Object>* pluginWrapper(); |
| Widget* pluginWidget() const; |
| NPObject* getNPObject(); |
| bool canProcessDrag() const; |
| const String& url() const { return m_url; } |
| |
| // Public for FrameView::addWidgetToUpdate() |
| bool needsWidgetUpdate() const { return m_needsWidgetUpdate; } |
| void setNeedsWidgetUpdate(bool needsWidgetUpdate) { m_needsWidgetUpdate = needsWidgetUpdate; } |
| void updateWidget(); |
| |
| protected: |
| HTMLPlugInElement(const QualifiedName& tagName, Document&, bool createdByParser, PreferPlugInsForImagesOption); |
| |
| // Node functions: |
| virtual void didMoveToNewDocument(Document& oldDocument) OVERRIDE; |
| virtual bool dispatchBeforeLoadEvent(const String& sourceURL) OVERRIDE; |
| |
| // Element functions: |
| virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE; |
| virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE; |
| |
| virtual bool useFallbackContent() const; |
| // Create or update the RenderWidget and return it, triggering layout if |
| // necessary. |
| virtual RenderWidget* renderWidgetForJSBindings() const; |
| |
| bool isImageType(); |
| bool shouldPreferPlugInsForImages() const { return m_shouldPreferPlugInsForImages; } |
| RenderEmbeddedObject* renderEmbeddedObject() const; |
| bool allowedToLoadFrameURL(const String& url); |
| bool requestObject(const String& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues); |
| bool shouldUsePlugin(const KURL&, const String& mimeType, bool hasFallback, bool& useFallback); |
| |
| String m_serviceType; |
| String m_url; |
| KURL m_loadedUrl; |
| OwnPtr<HTMLImageLoader> m_imageLoader; |
| bool m_isDelayingLoadEvent; |
| |
| private: |
| // EventTarget functions: |
| virtual void removeAllEventListeners() OVERRIDE FINAL; |
| |
| // Node functions: |
| virtual bool canContainRangeEndPoint() const OVERRIDE { return false; } |
| virtual bool willRespondToMouseClickEvents() OVERRIDE; |
| virtual void defaultEventHandler(Event*) OVERRIDE; |
| virtual void attach(const AttachContext& = AttachContext()) OVERRIDE; |
| virtual void detach(const AttachContext& = AttachContext()) OVERRIDE; |
| virtual void finishParsingChildren() OVERRIDE; |
| virtual bool isPluginElement() const OVERRIDE; |
| |
| // Element functions: |
| virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; |
| virtual void willRecalcStyle(StyleRecalcChange) OVERRIDE FINAL; |
| virtual bool supportsFocus() const OVERRIDE { return true; }; |
| virtual bool rendererIsFocusable() const OVERRIDE; |
| virtual bool isKeyboardFocusable() const OVERRIDE; |
| virtual void didAddUserAgentShadowRoot(ShadowRoot&) OVERRIDE; |
| virtual void didAddShadowRoot(ShadowRoot&) OVERRIDE; |
| |
| // HTMLElement function: |
| virtual bool hasCustomFocusLogic() const OVERRIDE; |
| |
| // Return any existing RenderWidget without triggering relayout, or 0 if it |
| // doesn't yet exist. |
| virtual RenderWidget* existingRenderWidget() const = 0; |
| virtual void updateWidgetInternal() = 0; |
| |
| enum DisplayState { |
| Restarting, |
| RestartingWithPendingMouseClick, |
| Playing |
| }; |
| DisplayState displayState() const { return m_displayState; } |
| void setDisplayState(DisplayState state) { m_displayState = state; } |
| const String loadedMimeType() const; |
| bool loadPlugin(const KURL&, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues, bool useFallback); |
| bool pluginIsLoadable(const KURL&, const String& mimeType); |
| bool wouldLoadAsNetscapePlugin(const String& url, const String& serviceType); |
| |
| mutable RefPtr<SharedPersistent<v8::Object> > m_pluginWrapper; |
| NPObject* m_NPObject; |
| bool m_isCapturingMouseEvents; |
| bool m_inBeforeLoadEventHandler; |
| bool m_needsWidgetUpdate; |
| bool m_shouldPreferPlugInsForImages; |
| DisplayState m_displayState; |
| }; |
| |
| DEFINE_NODE_TYPE_CASTS(HTMLPlugInElement, isPluginElement()); |
| |
| } // namespace WebCore |
| |
| #endif // HTMLPlugInElement_h |