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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/browser/debugger/devtools_manager_impl.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/message_loop.h" | |
| 11 #include "content/browser/child_process_security_policy_impl.h" | |
| 12 #include "content/browser/debugger/devtools_netlog_observer.h" | |
| 13 #include "content/browser/debugger/render_view_devtools_agent_host.h" | |
| 14 #include "content/browser/renderer_host/render_view_host_impl.h" | |
| 15 #include "content/browser/web_contents/web_contents_impl.h" | |
| 16 #include "content/public/browser/browser_thread.h" | |
| 17 #include "content/public/browser/devtools_client_host.h" | |
| 18 #include "content/public/browser/devtools_agent_host_registry.h" | |
| 19 #include "googleurl/src/gurl.h" | |
| 20 | |
| 21 namespace content { | |
| 22 | |
| 23 // static | |
| 24 DevToolsManager* DevToolsManager::GetInstance() { | |
| 25 return DevToolsManagerImpl::GetInstance(); | |
| 26 } | |
| 27 | |
| 28 // static | |
| 29 DevToolsManagerImpl* DevToolsManagerImpl::GetInstance() { | |
| 30 return Singleton<DevToolsManagerImpl>::get(); | |
| 31 } | |
| 32 | |
| 33 DevToolsManagerImpl::DevToolsManagerImpl() | |
| 34 : last_orphan_cookie_(0) { | |
| 35 } | |
| 36 | |
| 37 DevToolsManagerImpl::~DevToolsManagerImpl() { | |
| 38 DCHECK(agent_to_client_host_.empty()); | |
| 39 DCHECK(client_to_agent_host_.empty()); | |
| 40 // By the time we destroy devtools manager, all orphan client hosts should | |
| 41 // have been deleted; no need to notify them upon contents closing. | |
| 42 DCHECK(orphan_client_hosts_.empty()); | |
| 43 } | |
| 44 | |
| 45 DevToolsClientHost* DevToolsManagerImpl::GetDevToolsClientHostFor( | |
| 46 DevToolsAgentHost* agent_host) { | |
| 47 AgentToClientHostMap::iterator it = agent_to_client_host_.find(agent_host); | |
| 48 if (it != agent_to_client_host_.end()) | |
| 49 return it->second; | |
| 50 return NULL; | |
| 51 } | |
| 52 | |
| 53 DevToolsAgentHost* DevToolsManagerImpl::GetDevToolsAgentHostFor( | |
| 54 DevToolsClientHost* client_host) { | |
| 55 ClientToAgentHostMap::iterator it = client_to_agent_host_.find(client_host); | |
| 56 if (it != client_to_agent_host_.end()) | |
| 57 return it->second; | |
| 58 return NULL; | |
| 59 } | |
| 60 | |
| 61 void DevToolsManagerImpl::RegisterDevToolsClientHostFor( | |
| 62 DevToolsAgentHost* agent_host, | |
| 63 DevToolsClientHost* client_host) { | |
| 64 BindClientHost(agent_host, client_host); | |
| 65 agent_host->Attach(); | |
| 66 } | |
| 67 | |
| 68 bool DevToolsManagerImpl::DispatchOnInspectorBackend( | |
| 69 DevToolsClientHost* from, | |
| 70 const std::string& message) { | |
| 71 DevToolsAgentHost* agent_host = GetDevToolsAgentHostFor(from); | |
| 72 if (!agent_host) | |
| 73 return false; | |
| 74 | |
| 75 agent_host->DipatchOnInspectorBackend(message); | |
| 76 return true; | |
| 77 } | |
| 78 | |
| 79 void DevToolsManagerImpl::DispatchOnInspectorFrontend( | |
| 80 DevToolsAgentHost* agent_host, | |
| 81 const std::string& message) { | |
| 82 DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host); | |
| 83 if (!client_host) { | |
| 84 // Client window was closed while there were messages | |
| 85 // being sent to it. | |
| 86 return; | |
| 87 } | |
| 88 client_host->DispatchOnInspectorFrontend(message); | |
| 89 } | |
| 90 | |
| 91 void DevToolsManagerImpl::SaveAgentRuntimeState(DevToolsAgentHost* agent_host, | |
| 92 const std::string& state) { | |
| 93 agent_runtime_states_[agent_host] = state; | |
| 94 } | |
| 95 | |
| 96 void DevToolsManagerImpl::InspectElement(DevToolsAgentHost* agent_host, | |
| 97 int x, int y) { | |
| 98 agent_host->InspectElement(x, y); | |
| 99 } | |
| 100 | |
| 101 void DevToolsManagerImpl::AddMessageToConsole(DevToolsAgentHost* agent_host, | |
| 102 ConsoleMessageLevel level, | |
| 103 const std::string& message) { | |
| 104 agent_host->AddMessageToConsole(level, message); | |
| 105 } | |
| 106 | |
| 107 void DevToolsManagerImpl::ClientHostClosing(DevToolsClientHost* client_host) { | |
| 108 DevToolsAgentHost* agent_host = GetDevToolsAgentHostFor(client_host); | |
| 109 if (!agent_host) { | |
| 110 // It might be in the list of orphan client hosts, remove it from there. | |
| 111 for (OrphanClientHosts::iterator it = orphan_client_hosts_.begin(); | |
| 112 it != orphan_client_hosts_.end(); ++it) { | |
| 113 if (it->second.first == client_host) { | |
| 114 orphan_client_hosts_.erase(it->first); | |
| 115 return; | |
| 116 } | |
| 117 } | |
| 118 return; | |
| 119 } | |
| 120 | |
| 121 UnbindClientHost(agent_host, client_host); | |
| 122 } | |
| 123 | |
| 124 void DevToolsManagerImpl::AgentHostClosing(DevToolsAgentHost* agent_host) { | |
| 125 UnregisterDevToolsClientHostFor(agent_host); | |
| 126 } | |
| 127 | |
| 128 void DevToolsManagerImpl::UnregisterDevToolsClientHostFor( | |
| 129 DevToolsAgentHost* agent_host) { | |
| 130 DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host); | |
| 131 if (!client_host) | |
| 132 return; | |
| 133 UnbindClientHost(agent_host, client_host); | |
| 134 client_host->InspectedContentsClosing(); | |
| 135 } | |
| 136 | |
| 137 void DevToolsManagerImpl::OnNavigatingToPendingEntry( | |
| 138 RenderViewHost* rvh, | |
| 139 RenderViewHost* dest_rvh, | |
| 140 const GURL& gurl) { | |
| 141 if (rvh == dest_rvh && static_cast<RenderViewHostImpl*>( | |
| 142 rvh)->render_view_termination_status() == | |
| 143 base::TERMINATION_STATUS_STILL_RUNNING) | |
| 144 return; | |
| 145 int cookie = DetachClientHost(rvh); | |
| 146 if (cookie != -1) { | |
| 147 // Navigating to URL in the inspected window. | |
| 148 AttachClientHost(cookie, dest_rvh); | |
| 149 | |
| 150 DevToolsAgentHost* dest_agent_host = | |
| 151 DevToolsAgentHostRegistry::GetDevToolsAgentHost(dest_rvh); | |
| 152 DevToolsClientHost* client_host = GetDevToolsClientHostFor( | |
| 153 dest_agent_host); | |
| 154 client_host->FrameNavigating(gurl.spec()); | |
| 155 } | |
| 156 } | |
| 157 | |
| 158 void DevToolsManagerImpl::OnCancelPendingNavigation( | |
| 159 RenderViewHost* pending, | |
| 160 RenderViewHost* current) { | |
| 161 int cookie = DetachClientHost(pending); | |
| 162 if (cookie != -1) { | |
| 163 // Navigating to URL in the inspected window. | |
| 164 AttachClientHost(cookie, current); | |
| 165 } | |
| 166 } | |
| 167 | |
| 168 void DevToolsManagerImpl::ContentsReplaced(WebContents* old_contents, | |
| 169 WebContents* new_contents) { | |
| 170 RenderViewHost* old_rvh = old_contents->GetRenderViewHost(); | |
| 171 if (!DevToolsAgentHostRegistry::HasDevToolsAgentHost(old_rvh)) | |
| 172 return; | |
| 173 | |
| 174 DevToolsAgentHost* old_agent_host = | |
| 175 DevToolsAgentHostRegistry::GetDevToolsAgentHost(old_rvh); | |
| 176 DevToolsClientHost* client_host = GetDevToolsClientHostFor(old_agent_host); | |
| 177 if (!client_host) | |
| 178 return; // Didn't know about old_contents. | |
| 179 int cookie = DetachClientHost(old_rvh); | |
| 180 if (cookie == -1) | |
| 181 return; // Didn't know about old_contents. | |
| 182 | |
| 183 client_host->ContentsReplaced(new_contents); | |
| 184 AttachClientHost(cookie, new_contents->GetRenderViewHost()); | |
| 185 } | |
| 186 | |
| 187 int DevToolsManagerImpl::DetachClientHost(RenderViewHost* from_rvh) { | |
| 188 DevToolsAgentHost* agent_host = | |
| 189 DevToolsAgentHostRegistry::GetDevToolsAgentHost(from_rvh); | |
| 190 return DetachClientHost(agent_host); | |
| 191 } | |
| 192 | |
| 193 int DevToolsManagerImpl::DetachClientHost(DevToolsAgentHost* agent_host) { | |
| 194 DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host); | |
| 195 if (!client_host) | |
| 196 return -1; | |
| 197 | |
| 198 int cookie = last_orphan_cookie_++; | |
| 199 orphan_client_hosts_[cookie] = | |
| 200 std::pair<DevToolsClientHost*, std::string>( | |
| 201 client_host, agent_runtime_states_[agent_host]); | |
| 202 | |
| 203 UnbindClientHost(agent_host, client_host); | |
| 204 return cookie; | |
| 205 } | |
| 206 | |
| 207 void DevToolsManagerImpl::AttachClientHost(int client_host_cookie, | |
| 208 RenderViewHost* to_rvh) { | |
| 209 DevToolsAgentHost* agent_host = | |
| 210 DevToolsAgentHostRegistry::GetDevToolsAgentHost(to_rvh); | |
| 211 AttachClientHost(client_host_cookie, agent_host); | |
| 212 } | |
| 213 | |
| 214 void DevToolsManagerImpl::AttachClientHost(int client_host_cookie, | |
| 215 DevToolsAgentHost* agent_host) { | |
| 216 OrphanClientHosts::iterator it = orphan_client_hosts_.find( | |
| 217 client_host_cookie); | |
| 218 if (it == orphan_client_hosts_.end()) | |
| 219 return; | |
| 220 | |
| 221 DevToolsClientHost* client_host = (*it).second.first; | |
| 222 const std::string& state = (*it).second.second; | |
| 223 BindClientHost(agent_host, client_host); | |
| 224 agent_host->Reattach(state); | |
| 225 agent_runtime_states_[agent_host] = state; | |
| 226 | |
| 227 orphan_client_hosts_.erase(it); | |
| 228 } | |
| 229 | |
| 230 void DevToolsManagerImpl::BindClientHost( | |
| 231 DevToolsAgentHost* agent_host, | |
| 232 DevToolsClientHost* client_host) { | |
| 233 DCHECK(agent_to_client_host_.find(agent_host) == | |
| 234 agent_to_client_host_.end()); | |
| 235 DCHECK(client_to_agent_host_.find(client_host) == | |
| 236 client_to_agent_host_.end()); | |
| 237 | |
| 238 if (client_to_agent_host_.empty()) { | |
| 239 BrowserThread::PostTask( | |
| 240 BrowserThread::IO, | |
| 241 FROM_HERE, | |
| 242 base::Bind(&DevToolsNetLogObserver::Attach)); | |
| 243 } | |
| 244 agent_to_client_host_[agent_host] = client_host; | |
| 245 client_to_agent_host_[client_host] = agent_host; | |
| 246 agent_host->set_close_listener(this); | |
| 247 | |
| 248 int process_id = agent_host->GetRenderProcessId(); | |
| 249 if (process_id != -1) | |
| 250 ChildProcessSecurityPolicyImpl::GetInstance()->GrantReadRawCookies( | |
| 251 process_id); | |
| 252 } | |
| 253 | |
| 254 void DevToolsManagerImpl::UnbindClientHost(DevToolsAgentHost* agent_host, | |
| 255 DevToolsClientHost* client_host) { | |
| 256 DCHECK(agent_host); | |
| 257 DCHECK(agent_to_client_host_.find(agent_host)->second == | |
| 258 client_host); | |
| 259 DCHECK(client_to_agent_host_.find(client_host)->second == | |
| 260 agent_host); | |
| 261 agent_host->set_close_listener(NULL); | |
| 262 | |
| 263 agent_to_client_host_.erase(agent_host); | |
| 264 client_to_agent_host_.erase(client_host); | |
| 265 agent_runtime_states_.erase(agent_host); | |
| 266 | |
| 267 if (client_to_agent_host_.empty()) { | |
| 268 BrowserThread::PostTask( | |
| 269 BrowserThread::IO, | |
| 270 FROM_HERE, | |
| 271 base::Bind(&DevToolsNetLogObserver::Detach)); | |
| 272 } | |
| 273 agent_host->Detach(); | |
| 274 | |
| 275 int process_id = agent_host->GetRenderProcessId(); | |
| 276 if (process_id == -1) | |
| 277 return; | |
| 278 for (AgentToClientHostMap::iterator it = agent_to_client_host_.begin(); | |
| 279 it != agent_to_client_host_.end(); | |
| 280 ++it) { | |
| 281 if (it->first->GetRenderProcessId() == process_id) | |
| 282 return; | |
| 283 } | |
| 284 // We've disconnected from the last renderer -> revoke cookie permissions. | |
| 285 ChildProcessSecurityPolicyImpl::GetInstance()->RevokeReadRawCookies( | |
| 286 process_id); | |
| 287 } | |
| 288 | |
| 289 void DevToolsManagerImpl::CloseAllClientHosts() { | |
| 290 std::vector<DevToolsAgentHost*> agents; | |
| 291 for (AgentToClientHostMap::iterator it = | |
| 292 agent_to_client_host_.begin(); | |
| 293 it != agent_to_client_host_.end(); ++it) { | |
| 294 agents.push_back(it->first); | |
| 295 } | |
| 296 for (std::vector<DevToolsAgentHost*>::iterator it = agents.begin(); | |
| 297 it != agents.end(); ++it) { | |
| 298 UnregisterDevToolsClientHostFor(*it); | |
| 299 } | |
| 300 } | |
| 301 | |
| 302 } // namespace content | |
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