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
|
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
#define CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
#include "build/build_config.h"
#include <map>
#include <string>
#include <vector>
#include "app/gfx/native_widget_types.h"
#include "base/file_path.h"
#include "base/id_map.h"
#include "base/gfx/rect.h"
#include "base/ref_counted.h"
#include "base/task.h"
#include "base/weak_ptr.h"
#include "chrome/renderer/pepper_devices.h"
#include "chrome/renderer/render_view.h"
#include "chrome/renderer/command_buffer_proxy.h"
#include "third_party/npapi/bindings/npapi.h"
#include "webkit/glue/webcursor.h"
#include "webkit/glue/webplugin_delegate.h"
namespace NPAPI {
class PluginInstance;
}
// An implementation of WebPluginDelegate for Pepper in-process plugins.
class WebPluginDelegatePepper : public webkit_glue::WebPluginDelegate {
public:
static WebPluginDelegatePepper* Create(
const FilePath& filename,
const std::string& mime_type,
const base::WeakPtr<RenderView>& render_view);
// WebPluginDelegate implementation
virtual bool Initialize(const GURL& url,
const std::vector<std::string>& arg_names,
const std::vector<std::string>& arg_values,
webkit_glue::WebPlugin* plugin,
bool load_manually);
virtual void PluginDestroyed();
virtual void UpdateGeometry(const gfx::Rect& window_rect,
const gfx::Rect& clip_rect);
virtual void Paint(WebKit::WebCanvas* canvas, const gfx::Rect& rect);
virtual void Print(gfx::NativeDrawingContext context);
virtual void SetFocus();
virtual bool HandleInputEvent(const WebKit::WebInputEvent& event,
WebKit::WebCursorInfo* cursor);
virtual NPObject* GetPluginScriptableObject();
virtual void DidFinishLoadWithReason(const GURL& url, NPReason reason,
int notify_id);
virtual int GetProcessId();
virtual void SendJavaScriptStream(const GURL& url,
const std::string& result,
bool success,
int notify_id);
virtual void DidReceiveManualResponse(const GURL& url,
const std::string& mime_type,
const std::string& headers,
uint32 expected_length,
uint32 last_modified);
virtual void DidReceiveManualData(const char* buffer, int length);
virtual void DidFinishManualLoading();
virtual void DidManualLoadFail();
virtual void InstallMissingPlugin();
virtual webkit_glue::WebPluginResourceClient* CreateResourceClient(
unsigned long resource_id, const GURL& url, int notify_id);
virtual webkit_glue::WebPluginResourceClient* CreateSeekableResourceClient(
unsigned long resource_id, int range_request_id);
// WebPlugin2DDeviceDelegate implementation.
virtual NPError Device2DQueryCapability(int32 capability, int32* value);
virtual NPError Device2DQueryConfig(const NPDeviceContext2DConfig* request,
NPDeviceContext2DConfig* obtain);
virtual NPError Device2DInitializeContext(
const NPDeviceContext2DConfig* config,
NPDeviceContext2D* context);
virtual NPError Device2DSetStateContext(NPDeviceContext2D* context,
int32 state,
intptr_t value);
virtual NPError Device2DGetStateContext(NPDeviceContext2D* context,
int32 state,
intptr_t* value);
virtual NPError Device2DFlushContext(NPP id,
NPDeviceContext2D* context,
NPDeviceFlushContextCallbackPtr callback,
void* user_data);
virtual NPError Device2DDestroyContext(NPDeviceContext2D* context);
// WebPlugin3DDeviceDelegate implementation.
virtual NPError Device3DQueryCapability(int32 capability, int32* value);
virtual NPError Device3DQueryConfig(const NPDeviceContext3DConfig* request,
NPDeviceContext3DConfig* obtain);
virtual NPError Device3DInitializeContext(
const NPDeviceContext3DConfig* config,
NPDeviceContext3D* context);
virtual NPError Device3DSetStateContext(NPDeviceContext3D* context,
int32 state,
intptr_t value);
virtual NPError Device3DGetStateContext(NPDeviceContext3D* context,
int32 state,
intptr_t* value);
virtual NPError Device3DFlushContext(NPP id,
NPDeviceContext3D* context,
NPDeviceFlushContextCallbackPtr callback,
void* user_data);
virtual NPError Device3DDestroyContext(NPDeviceContext3D* context);
virtual NPError Device3DCreateBuffer(NPDeviceContext3D* context,
size_t size,
int32* id);
virtual NPError Device3DDestroyBuffer(NPDeviceContext3D* context,
int32 id);
virtual NPError Device3DMapBuffer(NPDeviceContext3D* context,
int32 id,
NPDeviceBuffer* buffer);
// WebPluginAudioDeviceDelegate implementation.
virtual NPError DeviceAudioQueryCapability(int32 capability, int32* value);
virtual NPError DeviceAudioQueryConfig(
const NPDeviceContextAudioConfig* request,
NPDeviceContextAudioConfig* obtain);
virtual NPError DeviceAudioInitializeContext(
const NPDeviceContextAudioConfig* config,
NPDeviceContextAudio* context);
virtual NPError DeviceAudioSetStateContext(NPDeviceContextAudio* context,
int32 state, intptr_t value);
virtual NPError DeviceAudioGetStateContext(NPDeviceContextAudio* context,
int32 state, intptr_t* value);
virtual NPError DeviceAudioFlushContext(
NPP id, NPDeviceContextAudio* context,
NPDeviceFlushContextCallbackPtr callback, void* user_data);
virtual NPError DeviceAudioDestroyContext(NPDeviceContextAudio* context);
// End of WebPluginDelegate implementation.
gfx::Rect GetRect() const { return window_rect_; }
gfx::Rect GetClipRect() const { return clip_rect_; }
// Returns the path for the library implementing this plugin.
FilePath GetPluginPath();
private:
WebPluginDelegatePepper(
const base::WeakPtr<RenderView>& render_view,
NPAPI::PluginInstance *instance);
~WebPluginDelegatePepper();
// Tells the plugin about the current state of the window.
// See NPAPI NPP_SetWindow for more information.
void WindowlessSetWindow(bool force_set_window);
//-----------------------------------------
// used for windowed and windowless plugins
NPAPI::PluginInstance* instance() { return instance_.get(); }
// Closes down and destroys our plugin instance.
void DestroyInstance();
#if defined(ENABLE_GPU)
// Synchronize a 3D context state with the service.
void Synchronize3DContext(NPDeviceContext3D* context,
gpu::CommandBuffer::State state);
// Synchronize the 3D context state with the proxy and invoke the async
// flush callback.
void Device3DUpdateState(NPP npp,
NPDeviceContext3D* context,
NPDeviceFlushContextCallbackPtr callback,
void* user_data);
#endif
base::WeakPtr<RenderView> render_view_;
webkit_glue::WebPlugin* plugin_;
scoped_refptr<NPAPI::PluginInstance> instance_;
NPWindow window_;
gfx::Rect window_rect_;
gfx::Rect clip_rect_;
std::vector<gfx::Rect> cutout_rects_;
// Open device contexts
IDMap<Graphics2DDeviceContext, IDMapOwnPointer> graphic2d_contexts_;
IDMap<AudioDeviceContext, IDMapOwnPointer> audio_contexts_;
// Plugin graphics context implementation
SkBitmap committed_bitmap_;
// The url with which the plugin was instantiated.
std::string plugin_url_;
// The nested GPU plugin.
WebPluginDelegateProxy* nested_delegate_;
#if defined(ENABLE_GPU)
// The command buffer used to issue commands to the nested GPU plugin.
scoped_ptr<CommandBufferProxy> command_buffer_;
#endif
// Tells the browser out-of-band where the nested delegate lives on
// the page.
void SendNestedDelegateGeometryToBrowser(const gfx::Rect& window_rect,
const gfx::Rect& clip_rect);
// Runnable methods that must be cancelled when the 3D context is destroyed.
ScopedRunnableMethodFactory<WebPluginDelegatePepper> method_factory3d_;
DISALLOW_COPY_AND_ASSIGN(WebPluginDelegatePepper);
};
#endif // CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
|
