1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
/*
* 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.
*/
#ifndef PluginProxy_h
#define PluginProxy_h
#if ENABLE(NETSCAPE_PLUGIN_API)
#include "Connection.h"
#include "Plugin.h"
#include "PluginProcess.h"
#include <WebCore/AffineTransform.h>
#include <WebCore/FindOptions.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, bool isRestartedProcess);
~PluginProxy();
uint64_t pluginInstanceID() const { return m_pluginInstanceID; }
void pluginProcessCrashed();
void didReceivePluginProxyMessage(IPC::Connection&, IPC::MessageDecoder&);
void didReceiveSyncPluginProxyMessage(IPC::Connection&, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&);
bool isBeingAsynchronouslyInitialized() const override { return m_waitingOnAsynchronousInitialization; }
private:
explicit PluginProxy(uint64_t pluginProcessToken, bool isRestartedProcess);
// Plugin
virtual bool initialize(const Parameters&) override;
bool initializeSynchronously();
virtual void destroy() override;
virtual void paint(WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override;
virtual bool supportsSnapshotting() const override;
virtual RefPtr<ShareableBitmap> snapshot() override;
#if PLATFORM(COCOA)
virtual PlatformLayer* pluginLayer() override;
#endif
virtual bool isTransparent() override;
virtual bool wantsWheelEvents() override;
virtual void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform) override;
virtual void visibilityDidChange(bool isVisible) override;
virtual void frameDidFinishLoading(uint64_t requestID) override;
virtual void frameDidFail(uint64_t requestID, bool wasCancelled) override;
virtual void didEvaluateJavaScript(uint64_t requestID, const String& result) override;
virtual void streamWillSendRequest(uint64_t streamID, const WebCore::URL& requestURL, const WebCore::URL& responseURL, int responseStatus) override;
virtual void streamDidReceiveResponse(uint64_t streamID, const WebCore::URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers, const String& suggestedFileName) override;
virtual void streamDidReceiveData(uint64_t streamID, const char* bytes, int length) override;
virtual void streamDidFinishLoading(uint64_t streamID) override;
virtual void streamDidFail(uint64_t streamID, bool wasCancelled) override;
virtual void manualStreamDidReceiveResponse(const WebCore::URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const WTF::String& mimeType, const WTF::String& headers, const String& suggestedFileName) override;
virtual void manualStreamDidReceiveData(const char* bytes, int length) override;
virtual void manualStreamDidFinishLoading() override;
virtual void manualStreamDidFail(bool wasCancelled) override;
virtual bool handleMouseEvent(const WebMouseEvent&) override;
virtual bool handleWheelEvent(const WebWheelEvent&) override;
virtual bool handleMouseEnterEvent(const WebMouseEvent&) override;
virtual bool handleMouseLeaveEvent(const WebMouseEvent&) override;
virtual bool handleContextMenuEvent(const WebMouseEvent&) override;
virtual bool handleKeyboardEvent(const WebKeyboardEvent&) override;
virtual void setFocus(bool) override;
virtual bool handleEditingCommand(const String& commandName, const String& argument) override;
virtual bool isEditingCommandEnabled(const String& commandName) override;
virtual bool shouldAllowScripting() override { return true; }
virtual bool shouldAllowNavigationFromDrags() override { return false; }
virtual bool handlesPageScaleFactor() const override;
virtual bool requiresUnifiedScaleFactor() const override;
virtual NPObject* pluginScriptableNPObject() override;
virtual void windowFocusChanged(bool) override;
virtual void windowVisibilityChanged(bool) override;
#if PLATFORM(COCOA)
virtual void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) override;
virtual uint64_t pluginComplexTextInputIdentifier() const override;
virtual void sendComplexTextInput(const String& textInput) override;
virtual void setLayerHostingMode(LayerHostingMode) override;
#endif
virtual void contentsScaleFactorChanged(float) override;
virtual void storageBlockingStateChanged(bool) override;
virtual void privateBrowsingStateChanged(bool) override;
virtual void mutedStateChanged(bool) override;
virtual bool getFormValue(String& formValue) override;
virtual bool handleScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) override;
virtual WebCore::Scrollbar* horizontalScrollbar() override;
virtual WebCore::Scrollbar* verticalScrollbar() override;
virtual unsigned countFindMatches(const String&, WebCore::FindOptions, unsigned) override { return 0; }
virtual bool findString(const String&, WebCore::FindOptions, unsigned) override { return false; }
virtual WebCore::IntPoint convertToRootView(const WebCore::IntPoint&) const override;
virtual RefPtr<WebCore::SharedBuffer> liveResourceData() const override;
virtual 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; }
#if PLATFORM(COCOA)
virtual WebCore::AudioHardwareActivityType audioHardwareActivity() const override;
#endif
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, String& proxyString);
void cookiesForURL(const String& urlString, String& cookieString);
void setCookiesForURL(const String& urlString, const String& cookieString);
void getAuthenticationInfo(const WebCore::ProtectionSpace&, bool& returnValue, String& username, String& password);
void getPluginElementNPObject(uint64_t& pluginElementNPObjectID);
void evaluate(const NPVariantData& npObjectAsVariantData, const String& scriptString, bool allowPopups, 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 PLUGIN_ARCHITECTURE(X11)
void createPluginContainer(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);
void didFailToCreatePlugin();
void didCreatePluginInternal(bool wantsWheelEvents, uint32_t remoteLayerClientID);
void didFailToCreatePluginInternal();
uint64_t m_pluginProcessToken;
RefPtr<PluginProcessConnection> m_connection;
uint64_t m_pluginInstanceID;
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;
bool m_isStarted;
// Whether we're called invalidate in response to an update call, and are now waiting for a paint call.
bool m_waitingForPaintInResponseToUpdate;
// Whether we should send wheel events to this plug-in or not.
bool m_wantsWheelEvents;
// 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;
std::unique_ptr<PluginCreationParameters> m_pendingPluginCreationParameters;
bool m_waitingOnAsynchronousInitialization;
#if PLATFORM(COCOA)
RetainPtr<CALayer> m_pluginLayer;
#endif
bool m_isRestartedProcess;
};
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_PLUGIN(PluginProxy, PluginProxyType)
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#endif // PluginProxy_h
|
