HTMLPlugInElement.h [plain text]
#pragma once
#include "HTMLFrameOwnerElement.h"
#include "Image.h"
namespace JSC {
namespace Bindings {
class Instance;
}
}
namespace WebCore {
class PluginReplacement;
class RenderEmbeddedObject;
class RenderWidget;
class Widget;
class HTMLPlugInElement : public HTMLFrameOwnerElement {
public:
virtual ~HTMLPlugInElement();
void resetInstance();
JSC::Bindings::Instance* bindingsInstance();
enum class PluginLoadingPolicy { DoNotLoad, Load };
WEBCORE_EXPORT Widget* pluginWidget(PluginLoadingPolicy = PluginLoadingPolicy::Load) const;
enum DisplayState {
WaitingForSnapshot,
DisplayingSnapshot,
Restarting,
RestartingWithPendingMouseClick,
Playing,
PreparingPluginReplacement,
DisplayingPluginReplacement,
};
DisplayState displayState() const { return m_displayState; }
virtual void setDisplayState(DisplayState);
virtual void updateSnapshot(Image*) { }
virtual void dispatchPendingMouseClick() { }
virtual bool isRestartedPlugin() const { return false; }
JSC::JSObject* scriptObjectForPluginReplacement();
bool isCapturingMouseEvents() const { return m_isCapturingMouseEvents; }
void setIsCapturingMouseEvents(bool capturing) { m_isCapturingMouseEvents = capturing; }
bool canContainRangeEndPoint() const override { return false; }
bool canProcessDrag() const;
#if PLATFORM(IOS)
bool willRespondToMouseMoveEvents() override { return false; }
#endif
bool willRespondToMouseClickEvents() override;
virtual bool isPlugInImageElement() const { return false; }
bool isUserObservable() const;
WEBCORE_EXPORT bool isReplacementObscured(const String& unavailabilityDescription);
WEBCORE_EXPORT bool isReplacementObscured();
protected:
HTMLPlugInElement(const QualifiedName& tagName, Document&);
void willDetachRenderers() override;
bool isPresentationAttribute(const QualifiedName&) const override;
void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStyleProperties&) override;
virtual bool useFallbackContent() const { return false; }
void defaultEventHandler(Event&) override;
virtual bool requestObject(const String& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues);
RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
void didAddUserAgentShadowRoot(ShadowRoot&) override;
bool guardedDispatchBeforeLoadEvent(const String& sourceURL);
bool m_inBeforeLoadEventHandler;
private:
void swapRendererTimerFired();
bool shouldOverridePlugin(const String& url, const String& mimeType);
bool dispatchBeforeLoadEvent(const String& sourceURL) = delete;
virtual RenderWidget* renderWidgetLoadingPlugin() const = 0;
bool supportsFocus() const override;
bool isKeyboardFocusable(KeyboardEvent&) const override;
bool isPluginElement() const final;
RefPtr<JSC::Bindings::Instance> m_instance;
Timer m_swapRendererTimer;
RefPtr<PluginReplacement> m_pluginReplacement;
bool m_isCapturingMouseEvents;
DisplayState m_displayState;
};
}
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::HTMLPlugInElement)
static bool isType(const WebCore::Node& node) { return node.isPluginElement(); }
SPECIALIZE_TYPE_TRAITS_END()