(Not for review) Dummy C++ side Custom Controls implementation

chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc

 // Copyright 2015 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/ui/webui/media_router/media_router_webui_message_handler.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 44 matching lines @@
 const char kReportInitialState[] = "reportInitialState";
 const char kReportNavigateToView[] = "reportNavigateToView";
 const char kReportRouteCreationOutcome[] = "reportRouteCreationOutcome";
 const char kReportRouteCreation[] = "reportRouteCreation";
 const char kReportSelectedCastMode[] = "reportSelectedCastMode";
 const char kReportSinkCount[] = "reportSinkCount";
 const char kReportTimeToClickSink[] = "reportTimeToClickSink";
 const char kReportTimeToInitialActionClose[] = "reportTimeToInitialActionClose";
 const char kSearchSinksAndCreateRoute[] = "searchSinksAndCreateRoute";
 const char kOnInitialDataReceived[] = "onInitialDataReceived";
+const char kOnRouteDetailsClosed[] = "onRouteDetailsClosed";
+const char kOnRouteDetailsOpened[] = "onRouteDetailsOpened";
+const char kPauseRoute[] = "pauseRoute";
+const char kPlayRoute[] = "playRoute";
+const char kSeekRoute[] = "seekRoute";
+const char kSetRouteMute[] = "setRouteMute";
+const char kSetRouteVolume[] = "setRouteVolume";
 
 // JS function names.
 const char kSetInitialData[] = "media_router.ui.setInitialData";
 const char kOnCreateRouteResponseReceived[] =
     "media_router.ui.onCreateRouteResponseReceived";
 const char kReceiveSearchResult[] = "media_router.ui.receiveSearchResult";
 const char kSetFirstRunFlowData[] = "media_router.ui.setFirstRunFlowData";
 const char kSetIssue[] = "media_router.ui.setIssue";
 const char kSetSinkListAndIdentity[] = "media_router.ui.setSinkListAndIdentity";
 const char kSetRouteList[] = "media_router.ui.setRouteList";
 const char kSetCastModeList[] = "media_router.ui.setCastModeList";
 const char kUpdateMaxHeight[] = "media_router.ui.updateMaxHeight";
+const char kUpdateRouteStatus[] = "media_router.ui.updateRouteStatus";
 const char kWindowOpen[] = "window.open";
 
 std::unique_ptr<base::DictionaryValue> SinksAndIdentityToValue(
     const std::vector<MediaSinkWithCastModes>& sinks,
     const AccountInfo& account_info) {
   std::unique_ptr<base::DictionaryValue> sink_list_and_identity(
       new base::DictionaryValue);
   bool show_email = false;
   bool show_domain = false;
   std::string user_domain;
@@ skipping 222 matching lines @@
   web_ui()->CallJavascriptFunctionUnsafe(kSetIssue,
                                          *base::Value::CreateNullValue());
 }
 
 void MediaRouterWebUIMessageHandler::UpdateMaxDialogHeight(int height) {
   DVLOG(2) << "UpdateMaxDialogHeight";
   web_ui()->CallJavascriptFunctionUnsafe(kUpdateMaxHeight,
                                          base::FundamentalValue(height));
 }
 
+void MediaRouterWebUIMessageHandler::UpdateMediaRouteStatus(
+    const MediaStatus& status) {
+  base::DictionaryValue status_value;
+  status_value.SetString("title", status.title);
+  status_value.SetString("status", status.status);
+  status_value.SetBoolean("canPlayPause", status.can_play_pause);
+  status_value.SetBoolean("canMute", status.can_mute);
+  status_value.SetBoolean("canSetVolume", status.can_set_volume);
+  status_value.SetBoolean("canSeek", status.can_seek);
+  status_value.SetBoolean("isPaused", status.is_paused);
+  status_value.SetBoolean("isMuted", status.is_muted);
+  status_value.SetInteger("duration", status.duration);
+  status_value.SetInteger("currentTime", status.current_time);
+  status_value.SetDouble("volume", status.volume);
+  web_ui()->CallJavascriptFunctionUnsafe(kUpdateRouteStatus,
+                                         std::move(status_value));
+}
+
 void MediaRouterWebUIMessageHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       kRequestInitialData,
       base::Bind(&MediaRouterWebUIMessageHandler::OnRequestInitialData,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       kCreateRoute,
       base::Bind(&MediaRouterWebUIMessageHandler::OnCreateRoute,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
@@ skipping 66 matching lines @@
           &MediaRouterWebUIMessageHandler::OnReportTimeToInitialActionClose,
           base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       kSearchSinksAndCreateRoute,
       base::Bind(&MediaRouterWebUIMessageHandler::OnSearchSinksAndCreateRoute,
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback(
       kOnInitialDataReceived,
       base::Bind(&MediaRouterWebUIMessageHandler::OnInitialDataReceived,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kOnRouteDetailsClosed,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnRouteDetailsClosed,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kOnRouteDetailsOpened,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnRouteDetailsOpened,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kPauseRoute,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnPauseRoute,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kPlayRoute,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnPlayRoute,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kSeekRoute,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnSeekRoute,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kSetRouteMute,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnSetRouteMute,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      kSetRouteVolume,
+      base::Bind(&MediaRouterWebUIMessageHandler::OnSetRouteVolume,
+                 base::Unretained(this)));
 }
 
 void MediaRouterWebUIMessageHandler::OnRequestInitialData(
     const base::ListValue* args) {
   DVLOG(1) << "OnRequestInitialData";
   media_router_ui_->OnUIInitiallyLoaded();
   base::DictionaryValue initial_data;
 
   // "No Cast devices found?" Chromecast help center page.
   initial_data.SetString("deviceMissingUrl",
@@ skipping 369 matching lines @@
       static_cast<MediaCastMode>(cast_mode_num));
 }
 
 void MediaRouterWebUIMessageHandler::OnInitialDataReceived(
     const base::ListValue* args) {
   DVLOG(1) << "OnInitialDataReceived";
   media_router_ui_->OnUIInitialDataReceived();
   MaybeUpdateFirstRunFlowData();
 }
 
+void MediaRouterWebUIMessageHandler::OnRouteDetailsClosed(
+    const base::ListValue* args) {
+  media_router_ui_->OnUIDetailsViewClosed();
+}
+
+void MediaRouterWebUIMessageHandler::OnRouteDetailsOpened(
+    const base::ListValue* args) {
+  const base::DictionaryValue* args_dict = nullptr;
+  std::string route_id;
+  if (!args->GetDictionary(0, &args_dict) ||
+      !args_dict->GetString("routeId", &route_id)) {
+    DVLOG(1) << "Unable to extract media route ID";
+    return;
+  }
+  media_router_ui_->OnUIDetailsViewOpened(route_id);
+}
+
+void MediaRouterWebUIMessageHandler::OnPauseRoute(const base::ListValue* args) {
+  media_router_ui_->PauseRoute();
+}
+
+void MediaRouterWebUIMessageHandler::OnPlayRoute(const base::ListValue* args) {
+  media_router_ui_->PlayRoute();
+}
+
+void MediaRouterWebUIMessageHandler::OnSeekRoute(const base::ListValue* args) {
+  const base::DictionaryValue* args_dict = nullptr;
+  double time;
+  if (!args->GetDictionary(0, &args_dict) ||
+      !args_dict->GetDouble("time", &time)) {
+    DVLOG(1) << "Unable to extract time";
+    return;
+  }
+  media_router_ui_->SeekRoute(time);
+}
+
+void MediaRouterWebUIMessageHandler::OnSetRouteMute(
+    const base::ListValue* args) {
+  const base::DictionaryValue* args_dict = nullptr;
+  bool mute;
+  if (!args->GetDictionary(0, &args_dict) ||
+      !args_dict->GetBoolean("mute", &mute)) {
+    DVLOG(1) << "Unable to extract mute";
+    return;
+  }
+  media_router_ui_->SetRouteMute(mute);
+}
+
+void MediaRouterWebUIMessageHandler::OnSetRouteVolume(
+    const base::ListValue* args) {
+  const base::DictionaryValue* args_dict = nullptr;
+  double volume;
+  if (!args->GetDictionary(0, &args_dict) ||
+      !args_dict->GetDouble("volume", &volume)) {
+    DVLOG(1) << "Unable to extract volume";
+    return;
+  }
+  media_router_ui_->SetRouteVolume(volume);
+}
+
 bool MediaRouterWebUIMessageHandler::ActOnIssueType(
     IssueInfo::Action action_type,
     const base::DictionaryValue* args) {
   if (action_type == IssueInfo::Action::LEARN_MORE) {
     std::string learn_more_url = GetLearnMoreUrl(args);
     if (learn_more_url.empty())
       return false;
     std::unique_ptr<base::ListValue> open_args(new base::ListValue);
     open_args->AppendString(learn_more_url);
     web_ui()->CallJavascriptFunctionUnsafe(kWindowOpen, *open_args);
@@ skipping 92 matching lines @@
   }
 
   return value;
 }
 
 void MediaRouterWebUIMessageHandler::SetWebUIForTest(content::WebUI* web_ui) {
   set_web_ui(web_ui);
 }
 
 }  // namespace media_router