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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 "chrome/browser/debugger/inspectable_tab_proxy.h"
      6 
      7 #include "base/string_number_conversions.h"
      8 #include "base/string_util.h"
      9 #include "chrome/browser/debugger/debugger_remote_service.h"
     10 #include "chrome/browser/debugger/devtools_client_host.h"
     11 #include "chrome/browser/sessions/session_id.h"
     12 #include "chrome/browser/tabs/tab_strip_model.h"
     13 #include "chrome/browser/ui/browser_list.h"
     14 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
     15 #include "chrome/common/devtools_messages.h"
     16 #include "content/browser/tab_contents/tab_contents.h"
     17 
     18 DevToolsClientHostImpl::DevToolsClientHostImpl(
     19     int32 id,
     20     DebuggerRemoteService* service,
     21     InspectableTabProxy::IdToClientHostMap* map)
     22     : id_(id),
     23       service_(service),
     24       map_(map) {}
     25 
     26 DevToolsClientHostImpl::~DevToolsClientHostImpl() {
     27   map_->erase(this->id_);
     28 }
     29 
     30 // The debugged tab has closed.
     31 void DevToolsClientHostImpl::InspectedTabClosing() {
     32   TabClosed();
     33   delete this;
     34 }
     35 
     36 // The remote debugger has detached.
     37 void DevToolsClientHostImpl::Close() {
     38   NotifyCloseListener();
     39   delete this;
     40 }
     41 
     42 void DevToolsClientHostImpl::SendMessageToClient(
     43     const IPC::Message& msg) {
     44   // TODO(prybin): Restore FrameNavigate.
     45   IPC_BEGIN_MESSAGE_MAP(DevToolsClientHostImpl, msg)
     46     IPC_MESSAGE_HANDLER(DevToolsClientMsg_DebuggerOutput, OnDebuggerOutput);
     47     IPC_MESSAGE_UNHANDLED_ERROR()
     48   IPC_END_MESSAGE_MAP()
     49 }
     50 
     51 void DevToolsClientHostImpl::TabReplaced(TabContentsWrapper* new_tab) {
     52   map_->erase(id_);
     53   id_ = new_tab->controller().session_id().id();
     54   (*map_)[id_] = this;
     55 }
     56 
     57 void DevToolsClientHostImpl::OnDebuggerOutput(const std::string& data) {
     58   service_->DebuggerOutput(id_, data);
     59 }
     60 
     61 void DevToolsClientHostImpl::FrameNavigating(const std::string& url) {
     62   service_->FrameNavigate(id_, url);
     63 }
     64 
     65 void DevToolsClientHostImpl::TabClosed() {
     66   service_->TabClosed(id_);
     67 }
     68 
     69 InspectableTabProxy::InspectableTabProxy() {}
     70 
     71 InspectableTabProxy::~InspectableTabProxy() {}
     72 
     73 const InspectableTabProxy::ControllersMap&
     74     InspectableTabProxy::controllers_map() {
     75   controllers_map_.clear();
     76   for (BrowserList::const_iterator it = BrowserList::begin(),
     77        end = BrowserList::end(); it != end; ++it) {
     78     TabStripModel* model = (*it)->tabstrip_model();
     79     for (int i = 0, size = model->count(); i < size; ++i) {
     80       NavigationController& controller =
     81           model->GetTabContentsAt(i)->controller();
     82       controllers_map_[controller.session_id().id()] = &controller;
     83     }
     84   }
     85   return controllers_map_;
     86 }
     87 
     88 DevToolsClientHostImpl* InspectableTabProxy::ClientHostForTabId(
     89     int32 id) {
     90   InspectableTabProxy::IdToClientHostMap::const_iterator it =
     91       id_to_client_host_map_.find(id);
     92   if (it == id_to_client_host_map_.end()) {
     93     return NULL;
     94   }
     95   return it->second;
     96 }
     97 
     98 DevToolsClientHost* InspectableTabProxy::NewClientHost(
     99     int32 id,
    100     DebuggerRemoteService* service) {
    101   DevToolsClientHostImpl* client_host =
    102       new DevToolsClientHostImpl(id, service, &id_to_client_host_map_);
    103   id_to_client_host_map_[id] = client_host;
    104   return client_host;
    105 }
    106 
    107 void InspectableTabProxy::OnRemoteDebuggerDetached() {
    108   while (!id_to_client_host_map_.empty()) {
    109     IdToClientHostMap::iterator it = id_to_client_host_map_.begin();
    110     it->second->debugger_remote_service()->DetachFromTab(
    111         base::IntToString(it->first), NULL);
    112   }
    113 }
    114