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/*
* Copyright (C) 2010, 2015 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#pragma once
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "Connection.h"
#include "Plugin.h"
#include "PluginProcess.h"
#include <WebCore/AffineTransform.h>
#include <WebCore/IntRect.h>
#include <WebCore/SecurityOrigin.h>
#include <memory>
#if PLATFORM(COCOA)
#include <wtf/RetainPtr.h>
OBJC_CLASS CALayer;
#endif
namespace WebCore {
class HTTPHeaderMap;
class ProtectionSpace;
}
namespace WebKit {
class ShareableBitmap;
class NPVariantData;
class PluginProcessConnection;
struct PluginCreationParameters;
class PluginProxy : public Plugin {
public:
static Ref<PluginProxy> create(uint64_t pluginProcessToken);
~PluginProxy();
uint64_t pluginInstanceID() const { return m_pluginInstanceID; }
void pluginProcessCrashed();
void didReceivePluginProxyMessage(IPC::Connection&, IPC::Decoder&);
bool didReceiveSyncPluginProxyMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&);
private:
explicit PluginProxy(uint64_t pluginProcessToken);
// Plugin
bool initialize(const Parameters&) override;
bool initializeSynchronously();
void destroy() override;
void paint(WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override;
bool supportsSnapshotting() const override;
RefPtr<ShareableBitmap> snapshot() override;
#if PLATFORM(COCOA)
PlatformLayer* pluginLayer() override;
#endif
bool isTransparent() override;
bool wantsWheelEvents() override;
void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform) override;
void visibilityDidChange(bool isVisible) override;
void frameDidFinishLoading(uint64_t requestID) override;
void frameDidFail(uint64_t requestID, bool wasCancelled) override;
void didEvaluateJavaScript(uint64_t requestID, const String& result) override;
void streamWillSendRequest(uint64_t streamID, const URL& requestURL, const URL& responseURL, int responseStatus) override;
void streamDidReceiveResponse(uint64_t streamID, const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers, const String& suggestedFileName) override;
void streamDidReceiveData(uint64_t streamID, const uint8_t* bytes, int length) override;
void streamDidFinishLoading(uint64_t streamID) override;
void streamDidFail(uint64_t streamID, bool wasCancelled) override;
void manualStreamDidReceiveResponse(const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const WTF::String& mimeType, const WTF::String& headers, const String& suggestedFileName) override;
void manualStreamDidReceiveData(const uint8_t* bytes, int length) override;
void manualStreamDidFinishLoading() override;
void manualStreamDidFail(bool wasCancelled) override;
bool handleMouseEvent(const WebMouseEvent&) override;
bool handleWheelEvent(const WebWheelEvent&) override;
bool handleMouseEnterEvent(const WebMouseEvent&) override;
bool handleMouseLeaveEvent(const WebMouseEvent&) override;
bool handleContextMenuEvent(const WebMouseEvent&) override;
bool handleKeyboardEvent(const WebKeyboardEvent&) override;
void setFocus(bool) override;
bool handleEditingCommand(const String& commandName, const String& argument) override;
bool isEditingCommandEnabled(const String& commandName) override;
bool shouldAllowScripting() override { return true; }
bool shouldAllowNavigationFromDrags() override { return false; }
bool handlesPageScaleFactor() const override;
bool requiresUnifiedScaleFactor() const override;
NPObject* pluginScriptableNPObject() override;
void windowFocusChanged(bool) override;
void windowVisibilityChanged(bool) override;
#if PLATFORM(COCOA)
void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) override;
uint64_t pluginComplexTextInputIdentifier() const override;
void sendComplexTextInput(const String& textInput) override;
void setLayerHostingMode(LayerHostingMode) override;
#endif
void contentsScaleFactorChanged(float) override;
void storageBlockingStateChanged(bool) override;
void privateBrowsingStateChanged(bool) override;
void mutedStateChanged(bool) override;
bool getFormValue(String& formValue) override;
bool handleScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) override;
WebCore::Scrollbar* horizontalScrollbar() override;
WebCore::Scrollbar* verticalScrollbar() override;
unsigned countFindMatches(const String&, WebCore::FindOptions, unsigned) override { return 0; }
bool findString(const String&, WebCore::FindOptions, unsigned) override { return false; }
WebCore::IntPoint convertToRootView(const WebCore::IntPoint&) const override;
RefPtr<WebCore::SharedBuffer> liveResourceData() const override;
bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&) override { return false; }
String getSelectionString() const override { return String(); }
String getSelectionForWordAtPoint(const WebCore::FloatPoint&) const override { return String(); }
bool existingSelectionContainsPoint(const WebCore::FloatPoint&) const override { return false; }
float contentsScaleFactor();
bool needsBackingStore() const;
bool updateBackingStore();
uint64_t windowNPObjectID();
WebCore::IntRect pluginBounds();
void geometryDidChange();
// Message handlers.
void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups);
void update(const WebCore::IntRect& paintedRect);
void proxiesForURL(const String& urlString, CompletionHandler<void(String)>&&);
void cookiesForURL(const String& urlString, CompletionHandler<void(String)>&&);
void setCookiesForURL(const String& urlString, const String& cookieString);
void getAuthenticationInfo(const WebCore::ProtectionSpace&, CompletionHandler<void(bool returnValue, String username, String password)>&&);
void getPluginElementNPObject(CompletionHandler<void(uint64_t)>&&);
void evaluate(const NPVariantData& npObjectAsVariantData, const String& scriptString, bool allowPopups, CompletionHandler<void(bool returnValue, NPVariantData&& resultData)>&&);
void setPluginIsPlayingAudio(bool);
void continueStreamLoad(uint64_t streamID);
void cancelStreamLoad(uint64_t streamID);
void cancelManualStreamLoad();
void setStatusbarText(const String& statusbarText);
#if PLATFORM(COCOA)
void pluginFocusOrWindowFocusChanged(bool);
void setComplexTextInputState(uint64_t);
void setLayerHostingContextID(uint32_t);
#endif
#if PLATFORM(X11)
void createPluginContainer(CompletionHandler<void(uint64_t windowID)>&&);
void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID);
void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID);
#endif
bool canInitializeAsynchronously() const;
void didCreatePlugin(bool wantsWheelEvents, uint32_t remoteLayerClientID, CompletionHandler<void()>&&);
void didFailToCreatePlugin(CompletionHandler<void()>&&);
void didCreatePluginInternal(bool wantsWheelEvents, uint32_t remoteLayerClientID);
void didFailToCreatePluginInternal();
uint64_t m_pluginProcessToken { 0 };
RefPtr<PluginProcessConnection> m_connection;
uint64_t m_pluginInstanceID { 0 };
WebCore::IntSize m_pluginSize;
// The clip rect in plug-in coordinates.
WebCore::IntRect m_clipRect;
// A transform that can be used to convert from root view coordinates to plug-in coordinates.
WebCore::AffineTransform m_pluginToRootViewTransform;
// This is the backing store that we paint when we're told to paint.
RefPtr<ShareableBitmap> m_backingStore;
// This is the shared memory backing store that the plug-in paints into. When the plug-in tells us
// that it's painted something in it, we'll blit from it to our own backing store.
RefPtr<ShareableBitmap> m_pluginBackingStore;
// Whether all of the plug-in backing store contains valid data.
bool m_pluginBackingStoreContainsValidData { false };
bool m_isStarted { false };
// Whether we're called invalidate in response to an update call, and are now waiting for a paint call.
bool m_waitingForPaintInResponseToUpdate { false };
// Whether we should send wheel events to this plug-in or not.
bool m_wantsWheelEvents { false };
// The client ID for the CA layer in the plug-in process. Will be 0 if the plug-in is not a CA plug-in.
uint32_t m_remoteLayerClientID { 0 };
std::unique_ptr<PluginCreationParameters> m_pendingPluginCreationParameters;
bool m_waitingOnAsynchronousInitialization { false };
#if PLATFORM(COCOA)
RetainPtr<CALayer> m_pluginLayer;
#endif
};
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_PLUGIN(PluginProxy, isPluginProxy())
#endif // ENABLE(NETSCAPE_PLUGIN_API)
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