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
|
// Copyright (c) 2011 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.
#include "content/renderer/devtools_agent.h"
#include <map>
#include "base/lazy_instance.h"
#include "base/message_loop.h"
#include "base/process.h"
#include "base/string_number_conversions.h"
#include "content/common/devtools_messages.h"
#include "content/common/view_messages.h"
#include "content/renderer/devtools_agent_filter.h"
#include "content/renderer/devtools_client.h"
#include "content/renderer/render_view_impl.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebDevToolsAgent.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebPoint.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
using WebKit::WebDevToolsAgent;
using WebKit::WebDevToolsAgentClient;
using WebKit::WebPoint;
using WebKit::WebString;
using WebKit::WebCString;
using WebKit::WebVector;
using WebKit::WebView;
namespace {
class WebKitClientMessageLoopImpl
: public WebDevToolsAgentClient::WebKitClientMessageLoop {
public:
WebKitClientMessageLoopImpl() : message_loop_(MessageLoop::current()) { }
virtual ~WebKitClientMessageLoopImpl() {
message_loop_ = NULL;
}
virtual void run() {
bool old_state = message_loop_->NestableTasksAllowed();
message_loop_->SetNestableTasksAllowed(true);
message_loop_->Run();
message_loop_->SetNestableTasksAllowed(old_state);
}
virtual void quitNow() {
message_loop_->QuitNow();
}
private:
MessageLoop* message_loop_;
};
typedef std::map<int, DevToolsAgent*> IdToAgentMap;
base::LazyInstance<IdToAgentMap, base::LeakyLazyInstanceTraits<IdToAgentMap> >
g_agent_for_routing_id = LAZY_INSTANCE_INITIALIZER;
} // namespace
DevToolsAgent::DevToolsAgent(RenderViewImpl* render_view)
: content::RenderViewObserver(render_view),
is_attached_(false) {
g_agent_for_routing_id.Get()[routing_id()] = this;
render_view->webview()->setDevToolsAgentClient(this);
render_view->webview()->devToolsAgent()->setProcessId(
base::Process::Current().pid());
}
DevToolsAgent::~DevToolsAgent() {
g_agent_for_routing_id.Get().erase(routing_id());
}
// Called on the Renderer thread.
bool DevToolsAgent::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(DevToolsAgent, message)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Attach, OnAttach)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Reattach, OnReattach)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_Detach, OnDetach)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_DispatchOnInspectorBackend,
OnDispatchOnInspectorBackend)
IPC_MESSAGE_HANDLER(DevToolsAgentMsg_InspectElement, OnInspectElement)
IPC_MESSAGE_HANDLER(DevToolsMsg_SetupDevToolsClient, OnSetupDevToolsClient)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
if (message.type() == ViewMsg_Navigate::ID)
OnNavigate(); // Don't want to swallow the message.
return handled;
}
void DevToolsAgent::sendMessageToInspectorFrontend(
const WebKit::WebString& message) {
Send(new DevToolsClientMsg_DispatchOnInspectorFrontend(routing_id(),
message.utf8()));
}
int DevToolsAgent::hostIdentifier() {
return routing_id();
}
void DevToolsAgent::saveAgentRuntimeState(
const WebKit::WebString& state) {
Send(new DevToolsHostMsg_SaveAgentRuntimeState(routing_id(), state.utf8()));
}
WebKit::WebDevToolsAgentClient::WebKitClientMessageLoop*
DevToolsAgent::createClientMessageLoop() {
return new WebKitClientMessageLoopImpl();
}
void DevToolsAgent::clearBrowserCache() {
Send(new DevToolsHostMsg_ClearBrowserCache(routing_id()));
}
void DevToolsAgent::clearBrowserCookies() {
Send(new DevToolsHostMsg_ClearBrowserCookies(routing_id()));
}
// static
DevToolsAgent* DevToolsAgent::FromHostId(int host_id) {
IdToAgentMap::iterator it = g_agent_for_routing_id.Get().find(host_id);
if (it != g_agent_for_routing_id.Get().end()) {
return it->second;
}
return NULL;
}
void DevToolsAgent::OnAttach() {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->attach();
is_attached_ = true;
}
}
void DevToolsAgent::OnReattach(const std::string& agent_state) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->reattach(WebString::fromUTF8(agent_state));
is_attached_ = true;
}
}
void DevToolsAgent::OnDetach() {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->detach();
is_attached_ = false;
}
}
void DevToolsAgent::OnDispatchOnInspectorBackend(const std::string& message) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent)
web_agent->dispatchOnInspectorBackend(WebString::fromUTF8(message));
}
void DevToolsAgent::OnInspectElement(int x, int y) {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->attach();
web_agent->inspectElementAt(WebPoint(x, y));
}
}
void DevToolsAgent::OnNavigate() {
WebDevToolsAgent* web_agent = GetWebAgent();
if (web_agent) {
web_agent->didNavigate();
}
}
void DevToolsAgent::OnSetupDevToolsClient() {
new DevToolsClient(static_cast<RenderViewImpl*>(render_view()));
}
WebDevToolsAgent* DevToolsAgent::GetWebAgent() {
WebView* web_view = render_view()->GetWebView();
if (!web_view)
return NULL;
return web_view->devToolsAgent();
}
bool DevToolsAgent::IsAttached() {
return is_attached_;
}
|
