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| 1 // Copyright (c) 2011 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.h" | |
| 6 | |
| 7 #include <vector> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/message_loop.h" | |
| 11 #include "content/browser/browsing_instance.h" | |
| 12 #include "content/browser/child_process_security_policy.h" | |
| 13 #include "content/browser/debugger/devtools_client_host.h" | |
| 14 #include "content/browser/debugger/devtools_netlog_observer.h" | |
| 15 #include "content/browser/debugger/render_view_devtools_agent_host.h" | |
| 16 #include "content/browser/renderer_host/render_view_host.h" | |
| 17 #include "content/browser/tab_contents/tab_contents.h" | |
| 18 #include "content/public/browser/browser_thread.h" | |
| 19 #include "googleurl/src/gurl.h" | |
| 20 | |
| 21 using content::BrowserThread; | |
| 22 | |
| 23 // static | |
| 24 DevToolsManager* DevToolsManager::GetInstance() { | |
| 25 return Singleton<DevToolsManager>::get(); | |
| 26 } | |
| 27 | |
| 28 DevToolsManager::DevToolsManager() | |
| 29 : last_orphan_cookie_(0) { | |
| 30 } | |
| 31 | |
| 32 DevToolsManager::~DevToolsManager() { | |
| 33 DCHECK(agent_to_client_host_.empty()); | |
| 34 DCHECK(client_to_agent_host_.empty()); | |
| 35 // By the time we destroy devtools manager, all orphan client hosts should | |
| 36 // have been delelted, no need to notify them upon tab closing. | |
| 37 DCHECK(orphan_client_hosts_.empty()); | |
| 38 } | |
| 39 | |
| 40 DevToolsClientHost* DevToolsManager::GetDevToolsClientHostFor( | |
| 41 RenderViewHost* inspected_rvh) { | |
| 42 DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor( | |
| 43 inspected_rvh); | |
| 44 return GetDevToolsClientHostFor(agent_host); | |
| 45 } | |
| 46 | |
| 47 DevToolsClientHost* DevToolsManager::GetDevToolsClientHostFor( | |
| 48 DevToolsAgentHost* agent_host) { | |
| 49 AgentToClientHostMap::iterator it = agent_to_client_host_.find(agent_host); | |
| 50 if (it != agent_to_client_host_.end()) | |
| 51 return it->second; | |
| 52 return NULL; | |
| 53 } | |
| 54 | |
| 55 void DevToolsManager::RegisterDevToolsClientHostFor( | |
| 56 RenderViewHost* inspected_rvh, | |
| 57 DevToolsClientHost* client_host) { | |
| 58 DCHECK(!GetDevToolsClientHostFor(inspected_rvh)); | |
| 59 DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor( | |
| 60 inspected_rvh); | |
| 61 RegisterDevToolsClientHostFor(agent_host, client_host); | |
| 62 } | |
| 63 | |
| 64 void DevToolsManager::RegisterDevToolsClientHostFor( | |
| 65 DevToolsAgentHost* agent_host, | |
| 66 DevToolsClientHost* client_host) { | |
| 67 BindClientHost(agent_host, client_host); | |
| 68 agent_host->Attach(); | |
| 69 client_host->set_close_listener(this); | |
| 70 } | |
| 71 | |
| 72 bool DevToolsManager::ForwardToDevToolsAgent(DevToolsClientHost* from, | |
| 73 const IPC::Message& message) { | |
| 74 DevToolsAgentHost* agent_host = GetAgentHost(from); | |
| 75 if (!agent_host) | |
| 76 return false; | |
| 77 | |
| 78 agent_host->SendMessageToAgent(new IPC::Message(message)); | |
| 79 return true; | |
| 80 } | |
| 81 | |
| 82 void DevToolsManager::ForwardToDevToolsClient(DevToolsAgentHost* agent_host, | |
| 83 const IPC::Message& message) { | |
| 84 DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host); | |
| 85 if (!client_host) { | |
| 86 // Client window was closed while there were messages | |
| 87 // being sent to it. | |
| 88 return; | |
| 89 } | |
| 90 client_host->SendMessageToClient(message); | |
| 91 } | |
| 92 | |
| 93 void DevToolsManager::SaveAgentRuntimeState(DevToolsAgentHost* agent_host, | |
| 94 const std::string& state) { | |
| 95 agent_runtime_states_[agent_host] = state; | |
| 96 } | |
| 97 | |
| 98 void DevToolsManager::ClientHostClosing(DevToolsClientHost* client_host) { | |
| 99 DevToolsAgentHost* agent_host = GetAgentHost(client_host); | |
| 100 if (!agent_host) { | |
| 101 // It might be in the list of orphan client hosts, remove it from there. | |
| 102 for (OrphanClientHosts::iterator it = orphan_client_hosts_.begin(); | |
| 103 it != orphan_client_hosts_.end(); ++it) { | |
| 104 if (it->second.first == client_host) { | |
| 105 orphan_client_hosts_.erase(it->first); | |
| 106 return; | |
| 107 } | |
| 108 } | |
| 109 return; | |
| 110 } | |
| 111 | |
| 112 agent_host->NotifyClientClosing(); | |
| 113 | |
| 114 UnbindClientHost(agent_host, client_host); | |
| 115 } | |
| 116 | |
| 117 void DevToolsManager::AgentHostClosing(DevToolsAgentHost* agent_host) { | |
| 118 UnregisterDevToolsClientHostFor(agent_host); | |
| 119 } | |
| 120 | |
| 121 DevToolsAgentHost* DevToolsManager::GetAgentHost( | |
| 122 DevToolsClientHost* client_host) { | |
| 123 ClientHostToInspectedRvhMap::iterator it = | |
| 124 client_to_agent_host_.find(client_host); | |
| 125 if (it != client_to_agent_host_.end()) | |
| 126 return it->second; | |
| 127 return NULL; | |
| 128 } | |
| 129 | |
| 130 void DevToolsManager::UnregisterDevToolsClientHostFor( | |
| 131 RenderViewHost* inspected_rvh) { | |
| 132 DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor( | |
| 133 inspected_rvh); | |
| 134 UnregisterDevToolsClientHostFor(agent_host); | |
| 135 } | |
| 136 | |
| 137 void DevToolsManager::UnregisterDevToolsClientHostFor( | |
| 138 DevToolsAgentHost* agent_host) { | |
| 139 DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host); | |
| 140 if (!client_host) | |
| 141 return; | |
| 142 UnbindClientHost(agent_host, client_host); | |
| 143 client_host->InspectedTabClosing(); | |
| 144 } | |
| 145 | |
| 146 void DevToolsManager::OnNavigatingToPendingEntry(RenderViewHost* rvh, | |
| 147 RenderViewHost* dest_rvh, | |
| 148 const GURL& gurl) { | |
| 149 if (rvh == dest_rvh && rvh->render_view_termination_status() == | |
| 150 base::TERMINATION_STATUS_STILL_RUNNING) | |
| 151 return; | |
| 152 int cookie = DetachClientHost(rvh); | |
| 153 if (cookie != -1) { | |
| 154 // Navigating to URL in the inspected window. | |
| 155 AttachClientHost(cookie, dest_rvh); | |
| 156 | |
| 157 DevToolsClientHost* client_host = GetDevToolsClientHostFor(dest_rvh); | |
| 158 client_host->FrameNavigating(gurl.spec()); | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 void DevToolsManager::OnCancelPendingNavigation(RenderViewHost* pending, | |
| 163 RenderViewHost* current) { | |
| 164 int cookie = DetachClientHost(pending); | |
| 165 if (cookie != -1) { | |
| 166 // Navigating to URL in the inspected window. | |
| 167 AttachClientHost(cookie, current); | |
| 168 } | |
| 169 } | |
| 170 | |
| 171 void DevToolsManager::TabReplaced(TabContents* old_tab, | |
| 172 TabContents* new_tab) { | |
| 173 RenderViewHost* old_rvh = old_tab->render_view_host(); | |
| 174 DevToolsClientHost* client_host = GetDevToolsClientHostFor(old_rvh); | |
| 175 if (!client_host) | |
| 176 return; // Didn't know about old_tab. | |
| 177 int cookie = DetachClientHost(old_rvh); | |
| 178 if (cookie == -1) | |
| 179 return; // Didn't know about old_tab. | |
| 180 | |
| 181 client_host->TabReplaced(new_tab); | |
| 182 AttachClientHost(cookie, new_tab->render_view_host()); | |
| 183 } | |
| 184 | |
| 185 int DevToolsManager::DetachClientHost(RenderViewHost* from_rvh) { | |
| 186 DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor( | |
| 187 from_rvh); | |
| 188 return DetachClientHost(agent_host); | |
| 189 } | |
| 190 | |
| 191 int DevToolsManager::DetachClientHost(DevToolsAgentHost* agent_host) { | |
| 192 DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host); | |
| 193 if (!client_host) | |
| 194 return -1; | |
| 195 | |
| 196 int cookie = last_orphan_cookie_++; | |
| 197 orphan_client_hosts_[cookie] = | |
| 198 std::pair<DevToolsClientHost*, std::string>( | |
| 199 client_host, agent_runtime_states_[agent_host]); | |
| 200 | |
| 201 UnbindClientHost(agent_host, client_host); | |
| 202 return cookie; | |
| 203 } | |
| 204 | |
| 205 void DevToolsManager::AttachClientHost(int client_host_cookie, | |
| 206 RenderViewHost* to_rvh) { | |
| 207 DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor( | |
| 208 to_rvh); | |
| 209 AttachClientHost(client_host_cookie, agent_host); | |
| 210 } | |
| 211 | |
| 212 void DevToolsManager::AttachClientHost(int client_host_cookie, | |
| 213 DevToolsAgentHost* agent_host) { | |
| 214 OrphanClientHosts::iterator it = orphan_client_hosts_.find( | |
| 215 client_host_cookie); | |
| 216 if (it == orphan_client_hosts_.end()) | |
| 217 return; | |
| 218 | |
| 219 DevToolsClientHost* client_host = (*it).second.first; | |
| 220 const std::string& state = (*it).second.second; | |
| 221 BindClientHost(agent_host, client_host); | |
| 222 agent_host->Reattach(state); | |
| 223 agent_runtime_states_[agent_host] = state; | |
| 224 | |
| 225 orphan_client_hosts_.erase(it); | |
| 226 } | |
| 227 | |
| 228 void DevToolsManager::BindClientHost( | |
| 229 DevToolsAgentHost* agent_host, | |
| 230 DevToolsClientHost* client_host) { | |
| 231 DCHECK(agent_to_client_host_.find(agent_host) == | |
| 232 agent_to_client_host_.end()); | |
| 233 DCHECK(client_to_agent_host_.find(client_host) == | |
| 234 client_to_agent_host_.end()); | |
| 235 | |
| 236 if (client_to_agent_host_.empty()) { | |
| 237 BrowserThread::PostTask( | |
| 238 BrowserThread::IO, | |
| 239 FROM_HERE, | |
| 240 base::Bind(&DevToolsNetLogObserver::Attach)); | |
| 241 } | |
| 242 agent_to_client_host_[agent_host] = client_host; | |
| 243 client_to_agent_host_[client_host] = agent_host; | |
| 244 agent_host->set_close_listener(this); | |
| 245 | |
| 246 int process_id = agent_host->GetRenderProcessId(); | |
| 247 if (process_id != -1) | |
| 248 ChildProcessSecurityPolicy::GetInstance()->GrantReadRawCookies(process_id); | |
| 249 } | |
| 250 | |
| 251 void DevToolsManager::UnbindClientHost(DevToolsAgentHost* agent_host, | |
| 252 DevToolsClientHost* client_host) { | |
| 253 DCHECK(agent_host); | |
| 254 DCHECK(agent_to_client_host_.find(agent_host)->second == | |
| 255 client_host); | |
| 256 DCHECK(client_to_agent_host_.find(client_host)->second == | |
| 257 agent_host); | |
| 258 agent_host->set_close_listener(NULL); | |
| 259 | |
| 260 agent_to_client_host_.erase(agent_host); | |
| 261 client_to_agent_host_.erase(client_host); | |
| 262 agent_runtime_states_.erase(agent_host); | |
| 263 | |
| 264 if (client_to_agent_host_.empty()) { | |
| 265 BrowserThread::PostTask( | |
| 266 BrowserThread::IO, | |
| 267 FROM_HERE, | |
| 268 base::Bind(&DevToolsNetLogObserver::Detach)); | |
| 269 } | |
| 270 agent_host->Detach(); | |
| 271 | |
| 272 int process_id = agent_host->GetRenderProcessId(); | |
| 273 if (process_id == -1) | |
| 274 return; | |
| 275 for (AgentToClientHostMap::iterator it = agent_to_client_host_.begin(); | |
| 276 it != agent_to_client_host_.end(); | |
| 277 ++it) { | |
| 278 if (it->first->GetRenderProcessId() == process_id) | |
| 279 return; | |
| 280 } | |
| 281 // We've disconnected from the last renderer -> revoke cookie permissions. | |
| 282 ChildProcessSecurityPolicy::GetInstance()->RevokeReadRawCookies(process_id); | |
| 283 } | |
| 284 | |
| 285 void DevToolsManager::CloseAllClientHosts() { | |
| 286 std::vector<DevToolsAgentHost*> agents; | |
| 287 for (AgentToClientHostMap::iterator it = | |
| 288 agent_to_client_host_.begin(); | |
| 289 it != agent_to_client_host_.end(); ++it) { | |
| 290 agents.push_back(it->first); | |
| 291 } | |
| 292 for (std::vector<DevToolsAgentHost*>::iterator it = agents.begin(); | |
| 293 it != agents.end(); ++it) { | |
| 294 UnregisterDevToolsClientHostFor(*it); | |
| 295 } | |
| 296 } | |
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Chromium Code Reviews
Issue 8549022:
Define DevTools content API (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src