Enabling WebRTCDeviceProvider under enable-devtools-experiments flag

chrome/browser/devtools/device/devtools_android_bridge.cc

 // Copyright 2014 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 "chrome/browser/devtools/device/devtools_android_bridge.h"
 
 #include <map>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/bind.h"
+#include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/json/json_reader.h"
 #include "base/lazy_instance.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
 #include "chrome/browser/devtools/browser_list_tabcontents_provider.h"
 #include "chrome/browser/devtools/device/adb/adb_device_info_query.h"
 #include "chrome/browser/devtools/device/adb/adb_device_provider.h"
 #include "chrome/browser/devtools/device/port_forwarding_controller.h"
 #include "chrome/browser/devtools/device/self_device_provider.h"
 #include "chrome/browser/devtools/device/usb/usb_device_provider.h"
+#include "chrome/browser/devtools/device/webrtc/webrtc_device_provider.h"
 #include "chrome/browser/devtools/devtools_protocol.h"
 #include "chrome/browser/devtools/devtools_target_impl.h"
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
+#include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/signin/core/browser/profile_oauth2_token_service.h"
+#include "components/signin/core/browser/signin_manager.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/devtools_external_agent_proxy.h"
 #include "content/public/browser/devtools_external_agent_proxy_delegate.h"
 #include "content/public/browser/user_metrics.h"
 #include "net/base/escape.h"
 #include "net/base/net_errors.h"
 
 using content::BrowserThread;
 
 namespace {
 
 const char kPageListRequest[] = "/json";
 const char kVersionRequest[] = "/json/version";
 const char kClosePageRequest[] = "/json/close/%s";
 const char kNewPageRequest[] = "/json/new";
 const char kNewPageRequestWithURL[] = "/json/new?%s";
 const char kActivatePageRequest[] = "/json/activate/%s";
 const char kBrowserTargetSocket[] = "/devtools/browser";
 const int kAdbPollingIntervalMs = 1000;
 
 const char kUrlParam[] = "url";
 const char kPageReloadCommand[] = "Page.reload";
 const char kPageNavigateCommand[] = "Page.navigate";
 
 const int kMinVersionNewWithURL = 32;
 const int kNewPageNavigateDelayMs = 500;
 
+bool IsWebRTCDeviceProviderEnabled() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableDevToolsExperiments);
+}
+
 }  // namespace
 
 // DiscoveryRequest -----------------------------------------------------
 
 class DevToolsAndroidBridge::DiscoveryRequest
     : public base::RefCountedThreadSafe<DiscoveryRequest,
                                         BrowserThread::DeleteOnUIThread> {
  public:
   DiscoveryRequest(AndroidDeviceManager* device_manager,
                    const DeviceListCallback& callback);
@@ skipping 172 matching lines @@
 // static
 DevToolsAndroidBridge* DevToolsAndroidBridge::Factory::GetForProfile(
     Profile* profile) {
   return static_cast<DevToolsAndroidBridge*>(GetInstance()->
           GetServiceForBrowserContext(profile, true));
 }
 
 DevToolsAndroidBridge::Factory::Factory()
     : BrowserContextKeyedServiceFactory(
           "DevToolsAndroidBridge",
-          BrowserContextDependencyManager::GetInstance()) {}
+          BrowserContextDependencyManager::GetInstance()) {
+  if (IsWebRTCDeviceProviderEnabled()) {
+    DependsOn(ProfileOAuth2TokenServiceFactory::GetInstance());
+    DependsOn(SigninManagerFactory::GetInstance());
+  }
+}
 
 DevToolsAndroidBridge::Factory::~Factory() {}
 
 KeyedService* DevToolsAndroidBridge::Factory::BuildServiceInstanceFor(
     content::BrowserContext* context) const {
-  return new DevToolsAndroidBridge(Profile::FromBrowserContext(context));
+  Profile* profile = Profile::FromBrowserContext(context);
+
+  ProfileOAuth2TokenService* token_service = nullptr;
+  SigninManagerBase* signin_manager = nullptr;
+
+  if (IsWebRTCDeviceProviderEnabled()) {
+    token_service = ProfileOAuth2TokenServiceFactory::GetForProfile(profile);
+    signin_manager = SigninManagerFactory::GetForProfile(profile);
+  }
+
+  return new DevToolsAndroidBridge(
+      profile, signin_manager, token_service);
 }
 
 // AgentHostDelegate ----------------------------------------------------------
 
 class DevToolsAndroidBridge::AgentHostDelegate
     : public content::DevToolsExternalAgentProxyDelegate,
       public AndroidDeviceManager::AndroidWebSocket::Delegate {
  public:
   static scoped_refptr<content::DevToolsAgentHost> GetOrCreateAgentHost(
       DevToolsAndroidBridge* bridge,
@@ skipping 483 matching lines @@
       ++it) {
     browsers_.push_back(new RemoteBrowser(serial, *it));
   }
 }
 
 DevToolsAndroidBridge::RemoteDevice::~RemoteDevice() {
 }
 
 // DevToolsAndroidBridge ------------------------------------------------------
 
-DevToolsAndroidBridge::DevToolsAndroidBridge(Profile* profile)
+DevToolsAndroidBridge::DevToolsAndroidBridge(
+    Profile* profile,
+    SigninManagerBase* signin_manager,
+    ProfileOAuth2TokenService* const token_service)
     : profile_(profile),
+      signin_manager_(signin_manager),
+      token_service_(token_service),
       device_manager_(AndroidDeviceManager::Create()),
       task_scheduler_(base::Bind(&DevToolsAndroidBridge::ScheduleTaskDefault)),
       port_forwarding_controller_(new PortForwardingController(profile, this)),
       weak_factory_(this) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   pref_change_registrar_.Init(profile_->GetPrefs());
   pref_change_registrar_.Add(prefs::kDevToolsDiscoverUsbDevicesEnabled,
       base::Bind(&DevToolsAndroidBridge::CreateDeviceProviders,
                  base::Unretained(this)));
   CreateDeviceProviders();
@@ skipping 184 matching lines @@
 
   PrefService* service = profile_->GetPrefs();
   const PrefService::Preference* pref =
       service->FindPreference(prefs::kDevToolsDiscoverUsbDevicesEnabled);
   const base::Value* pref_value = pref->GetValue();
 
   bool enabled;
   if (pref_value->GetAsBoolean(&enabled) && enabled) {
     device_providers.push_back(new UsbDeviceProvider(profile_));
   }
+
+  if (IsWebRTCDeviceProviderEnabled()) {
+    device_providers.push_back(
+        new WebRTCDeviceProvider(profile_, signin_manager_, token_service_));
+  }
+
   device_manager_->SetDeviceProviders(device_providers);
   if (NeedsDeviceListPolling()) {
     StopDeviceListPolling();
     StartDeviceListPolling();
   }
 }