Define DevTools content API

content/browser/debugger/devtools_manager.cc

Index: content/browser/debugger/devtools_manager.cc
diff --git a/content/browser/debugger/devtools_manager.cc b/content/browser/debugger/devtools_manager.cc
deleted file mode 100644
index 3929ce873542d3d2308903208dbe5c83d381886d..0000000000000000000000000000000000000000
--- a/content/browser/debugger/devtools_manager.cc
+++ /dev/null
@@ -1,296 +0,0 @@
-// 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/browser/debugger/devtools_manager.h"
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/message_loop.h"
-#include "content/browser/browsing_instance.h"
-#include "content/browser/child_process_security_policy.h"
-#include "content/browser/debugger/devtools_client_host.h"
-#include "content/browser/debugger/devtools_netlog_observer.h"
-#include "content/browser/debugger/render_view_devtools_agent_host.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/public/browser/browser_thread.h"
-#include "googleurl/src/gurl.h"
-
-using content::BrowserThread;
-
-// static
-DevToolsManager* DevToolsManager::GetInstance() {
-  return Singleton<DevToolsManager>::get();
-}
-
-DevToolsManager::DevToolsManager()
-    : last_orphan_cookie_(0) {
-}
-
-DevToolsManager::~DevToolsManager() {
-  DCHECK(agent_to_client_host_.empty());
-  DCHECK(client_to_agent_host_.empty());
-  // By the time we destroy devtools manager, all orphan client hosts should
-  // have been delelted, no need to notify them upon tab closing.
-  DCHECK(orphan_client_hosts_.empty());
-}
-
-DevToolsClientHost* DevToolsManager::GetDevToolsClientHostFor(
-    RenderViewHost* inspected_rvh) {
-  DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor(
-      inspected_rvh);
-  return GetDevToolsClientHostFor(agent_host);
-}
-
-DevToolsClientHost* DevToolsManager::GetDevToolsClientHostFor(
-    DevToolsAgentHost* agent_host) {
-  AgentToClientHostMap::iterator it = agent_to_client_host_.find(agent_host);
-  if (it != agent_to_client_host_.end())
-    return it->second;
-  return NULL;
-}
-
-void DevToolsManager::RegisterDevToolsClientHostFor(
-    RenderViewHost* inspected_rvh,
-    DevToolsClientHost* client_host) {
-  DCHECK(!GetDevToolsClientHostFor(inspected_rvh));
-  DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor(
-      inspected_rvh);
-  RegisterDevToolsClientHostFor(agent_host, client_host);
-}
-
-void DevToolsManager::RegisterDevToolsClientHostFor(
-    DevToolsAgentHost* agent_host,
-    DevToolsClientHost* client_host) {
-  BindClientHost(agent_host, client_host);
-  agent_host->Attach();
-  client_host->set_close_listener(this);
-}
-
-bool DevToolsManager::ForwardToDevToolsAgent(DevToolsClientHost* from,
-                                             const IPC::Message& message) {
-  DevToolsAgentHost* agent_host = GetAgentHost(from);
-  if (!agent_host)
-    return false;
-
-  agent_host->SendMessageToAgent(new IPC::Message(message));
-  return true;
-}
-
-void DevToolsManager::ForwardToDevToolsClient(DevToolsAgentHost* agent_host,
-                                              const IPC::Message& message) {
-  DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host);
-  if (!client_host) {
-    // Client window was closed while there were messages
-    // being sent to it.
-    return;
-  }
-  client_host->SendMessageToClient(message);
-}
-
-void DevToolsManager::SaveAgentRuntimeState(DevToolsAgentHost* agent_host,
-                                            const std::string& state) {
-  agent_runtime_states_[agent_host] = state;
-}
-
-void DevToolsManager::ClientHostClosing(DevToolsClientHost* client_host) {
-  DevToolsAgentHost* agent_host = GetAgentHost(client_host);
-  if (!agent_host) {
-    // It might be in the list of orphan client hosts, remove it from there.
-    for (OrphanClientHosts::iterator it = orphan_client_hosts_.begin();
-         it != orphan_client_hosts_.end(); ++it) {
-      if (it->second.first == client_host) {
-        orphan_client_hosts_.erase(it->first);
-        return;
-      }
-    }
-    return;
-  }
-
-  agent_host->NotifyClientClosing();
-
-  UnbindClientHost(agent_host, client_host);
-}
-
-void DevToolsManager::AgentHostClosing(DevToolsAgentHost* agent_host) {
-  UnregisterDevToolsClientHostFor(agent_host);
-}
-
-DevToolsAgentHost* DevToolsManager::GetAgentHost(
-    DevToolsClientHost* client_host) {
-  ClientHostToInspectedRvhMap::iterator it =
-      client_to_agent_host_.find(client_host);
-  if (it != client_to_agent_host_.end())
-    return it->second;
-  return NULL;
-}
-
-void DevToolsManager::UnregisterDevToolsClientHostFor(
-      RenderViewHost* inspected_rvh) {
-  DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor(
-      inspected_rvh);
-  UnregisterDevToolsClientHostFor(agent_host);
-}
-
-void DevToolsManager::UnregisterDevToolsClientHostFor(
-    DevToolsAgentHost* agent_host) {
-  DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host);
-  if (!client_host)
-    return;
-  UnbindClientHost(agent_host, client_host);
-  client_host->InspectedTabClosing();
-}
-
-void DevToolsManager::OnNavigatingToPendingEntry(RenderViewHost* rvh,
-                                                 RenderViewHost* dest_rvh,
-                                                 const GURL& gurl) {
-  if (rvh == dest_rvh && rvh->render_view_termination_status() ==
-          base::TERMINATION_STATUS_STILL_RUNNING)
-    return;
-  int cookie = DetachClientHost(rvh);
-  if (cookie != -1) {
-    // Navigating to URL in the inspected window.
-    AttachClientHost(cookie, dest_rvh);
-
-    DevToolsClientHost* client_host = GetDevToolsClientHostFor(dest_rvh);
-    client_host->FrameNavigating(gurl.spec());
-  }
-}
-
-void DevToolsManager::OnCancelPendingNavigation(RenderViewHost* pending,
-                                                RenderViewHost* current) {
-  int cookie = DetachClientHost(pending);
-  if (cookie != -1) {
-    // Navigating to URL in the inspected window.
-    AttachClientHost(cookie, current);
-  }
-}
-
-void DevToolsManager::TabReplaced(TabContents* old_tab,
-                                  TabContents* new_tab) {
-  RenderViewHost* old_rvh = old_tab->render_view_host();
-  DevToolsClientHost* client_host = GetDevToolsClientHostFor(old_rvh);
-  if (!client_host)
-    return;  // Didn't know about old_tab.
-  int cookie = DetachClientHost(old_rvh);
-  if (cookie == -1)
-    return;  // Didn't know about old_tab.
-
-  client_host->TabReplaced(new_tab);
-  AttachClientHost(cookie, new_tab->render_view_host());
-}
-
-int DevToolsManager::DetachClientHost(RenderViewHost* from_rvh) {
-  DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor(
-      from_rvh);
-  return DetachClientHost(agent_host);
-}
-
-int DevToolsManager::DetachClientHost(DevToolsAgentHost* agent_host) {
-  DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host);
-  if (!client_host)
-    return -1;
-
-  int cookie = last_orphan_cookie_++;
-  orphan_client_hosts_[cookie] =
-      std::pair<DevToolsClientHost*, std::string>(
-          client_host, agent_runtime_states_[agent_host]);
-
-  UnbindClientHost(agent_host, client_host);
-  return cookie;
-}
-
-void DevToolsManager::AttachClientHost(int client_host_cookie,
-                                       RenderViewHost* to_rvh) {
-  DevToolsAgentHost* agent_host = RenderViewDevToolsAgentHost::FindFor(
-      to_rvh);
-  AttachClientHost(client_host_cookie, agent_host);
-}
-
-void DevToolsManager::AttachClientHost(int client_host_cookie,
-                                       DevToolsAgentHost* agent_host) {
-  OrphanClientHosts::iterator it = orphan_client_hosts_.find(
-      client_host_cookie);
-  if (it == orphan_client_hosts_.end())
-    return;
-
-  DevToolsClientHost* client_host = (*it).second.first;
-  const std::string& state = (*it).second.second;
-  BindClientHost(agent_host, client_host);
-  agent_host->Reattach(state);
-  agent_runtime_states_[agent_host] = state;
-
-  orphan_client_hosts_.erase(it);
-}
-
-void DevToolsManager::BindClientHost(
-    DevToolsAgentHost* agent_host,
-    DevToolsClientHost* client_host) {
-  DCHECK(agent_to_client_host_.find(agent_host) ==
-      agent_to_client_host_.end());
-  DCHECK(client_to_agent_host_.find(client_host) ==
-      client_to_agent_host_.end());
-
-  if (client_to_agent_host_.empty()) {
-    BrowserThread::PostTask(
-        BrowserThread::IO,
-        FROM_HERE,
-        base::Bind(&DevToolsNetLogObserver::Attach));
-  }
-  agent_to_client_host_[agent_host] = client_host;
-  client_to_agent_host_[client_host] = agent_host;
-  agent_host->set_close_listener(this);
-
-  int process_id = agent_host->GetRenderProcessId();
-  if (process_id != -1)
-    ChildProcessSecurityPolicy::GetInstance()->GrantReadRawCookies(process_id);
-}
-
-void DevToolsManager::UnbindClientHost(DevToolsAgentHost* agent_host,
-                                       DevToolsClientHost* client_host) {
-  DCHECK(agent_host);
-  DCHECK(agent_to_client_host_.find(agent_host)->second ==
-      client_host);
-  DCHECK(client_to_agent_host_.find(client_host)->second ==
-      agent_host);
-  agent_host->set_close_listener(NULL);
-
-  agent_to_client_host_.erase(agent_host);
-  client_to_agent_host_.erase(client_host);
-  agent_runtime_states_.erase(agent_host);
-
-  if (client_to_agent_host_.empty()) {
-    BrowserThread::PostTask(
-        BrowserThread::IO,
-        FROM_HERE,
-        base::Bind(&DevToolsNetLogObserver::Detach));
-  }
-  agent_host->Detach();
-
-  int process_id = agent_host->GetRenderProcessId();
-  if (process_id == -1)
-    return;
-  for (AgentToClientHostMap::iterator it = agent_to_client_host_.begin();
-       it != agent_to_client_host_.end();
-       ++it) {
-    if (it->first->GetRenderProcessId() == process_id)
-      return;
-  }
-  // We've disconnected from the last renderer -> revoke cookie permissions.
-  ChildProcessSecurityPolicy::GetInstance()->RevokeReadRawCookies(process_id);
-}
-
-void DevToolsManager::CloseAllClientHosts() {
-  std::vector<DevToolsAgentHost*> agents;
-  for (AgentToClientHostMap::iterator it =
-           agent_to_client_host_.begin();
-       it != agent_to_client_host_.end(); ++it) {
-    agents.push_back(it->first);
-  }
-  for (std::vector<DevToolsAgentHost*>::iterator it = agents.begin();
-       it != agents.end(); ++it) {
-    UnregisterDevToolsClientHostFor(*it);
-  }
-}