[Media Router] Custom Controls 4 - Implement details view WebUI

chrome/browser/resources/media_router/media_router_ui_interface.js

Index: chrome/browser/resources/media_router/media_router_ui_interface.js
diff --git a/chrome/browser/resources/media_router/media_router_ui_interface.js b/chrome/browser/resources/media_router/media_router_ui_interface.js
index a8ec54461a248a242f5475c160923d50dc85ccfd..09ca2b8baea6a27abece2066a4312534f2a7b674 100644
--- a/chrome/browser/resources/media_router/media_router_ui_interface.js
+++ b/chrome/browser/resources/media_router/media_router_ui_interface.js
@@ -13,6 +13,9 @@ cr.define('media_router.ui', function() {
   // The media-router-header element.
   var header = null;
 
+  // The route-controls element. Is null if the route details view isn't open.
+  var routeControls = null;
+
   /**
    * Handles response of previous create route attempt.
    *
@@ -27,6 +30,14 @@ cr.define('media_router.ui', function() {
   }
 
   /**
+   * Called when the route controller for the route that is currently selected
+   * is invalidated.
+   */
+  function onRouteControllerInvalidated() {
+    container.onRouteControllerInvalidated();
+  }
+
+  /**
    * Handles the search response by forwarding |sinkId| to the container.
    *
    * @param {string} sinkId The ID of the sink found by search.
@@ -114,6 +125,7 @@ cr.define('media_router.ui', function() {
     container.maybeShowRouteDetailsOnOpen();
     if (data['useTabMirroring'])
       container.selectCastMode(media_router.CastModeType.TAB_MIRROR);
+    container.useNewRouteControls = data['useNewRouteControls'];
     media_router.browserApi.onInitialDataReceived();
   }
 
@@ -128,6 +140,16 @@ cr.define('media_router.ui', function() {
   }
 
   /**
+   * Sets |routeControls|. The argument may be null if the route details view is
+   * getting closed.
+   *
+   * @param {?MediaRouterRouteControlsElement} mediaRouterRouteControls
+   */
+  function setRouteControls(mediaRouterRouteControls) {
+    routeControls = mediaRouterRouteControls;
+  }
+
+  /**
    * Sets the list of currently active routes.
    *
    * @param {!Array<!media_router.Route>} routeList
@@ -166,17 +188,30 @@ cr.define('media_router.ui', function() {
     container.updateMaxDialogHeight(height);
   }
 
+  /**
+   * Updates the route status shown in the route controls.
+   *
+   * @param {!media_router.RouteStatus} status
+   */
+  function updateRouteStatus(status) {
+    if (routeControls)
+      routeControls.updateRouteStatus(status);
+  }
+
   return {
     onCreateRouteResponseReceived: onCreateRouteResponseReceived,
+    onRouteControllerInvalidated: onRouteControllerInvalidated,
     receiveSearchResult: receiveSearchResult,
     setCastModeList: setCastModeList,
     setElements: setElements,
     setFirstRunFlowData: setFirstRunFlowData,
     setInitialData: setInitialData,
     setIssue: setIssue,
+    setRouteControls: setRouteControls,
     setRouteList: setRouteList,
     setSinkListAndIdentity: setSinkListAndIdentity,
     updateMaxHeight: updateMaxHeight,
+    updateRouteStatus: updateRouteStatus,
   };
 });
 
@@ -255,6 +290,36 @@ cr.define('media_router.browserApi', function() {
   }
 
   /**
+   * Reports that the route details view was closed.
+   */
+  function onMediaControllerClosed() {
+    chrome.send('onMediaControllerClosed');
+  }
+
+  /**
+   * Reports that the route details view was opened for |routeId|.
+   *
+   * @param {string} routeId
+   */
+  function onMediaControllerAvailable(routeId) {
+    chrome.send('onMediaControllerAvailable', [{routeId: routeId}]);
+  }
+
+  /**
+   * Sends a command to pause the route shown in the route details view.
+   */
+  function pauseCurrentMedia() {
+    chrome.send('pauseCurrentMedia');
+  }
+
+  /**
+   * Sends a command to play the route shown in the route details view.
+   */
+  function playCurrentMedia() {
+    chrome.send('playCurrentMedia');
+  }
+
+  /**
    * Reports when the user clicks outside the dialog.
    */
   function reportBlur() {
@@ -401,6 +466,35 @@ cr.define('media_router.browserApi', function() {
                   selectedCastMode: selectedCastMode}]);
   }
 
+  /**
+   * Sends a command to seek the route shown in the route details view.
+   *
+   * @param {number} time The new current time in seconds.
+   */
+  function seekCurrentMedia(time) {
+    chrome.send('seekCurrentMedia', [{time: time}]);
+  }
+
+  /**
+   * Sends a command to mute or unmute the route shown in the route details
+   * view.
+   *
+   * @param {boolean} mute Mute the route if true, unmute it if false.
+   */
+  function setCurrentMediaMute(mute) {
+    chrome.send('setCurrentMediaMute', [{mute: mute}]);
+  }
+
+  /**
+   * Sends a command to change the volume of the route shown in the route
+   * details view.
+   *
+   * @param {number} volume The volume between 0 and 1.
+   */
+  function setCurrentMediaVolume(volume) {
+    chrome.send('setCurrentMediaVolume', [{volume: volume}]);
+  }
+
   return {
     acknowledgeFirstRunFlow: acknowledgeFirstRunFlow,
     actOnIssue: actOnIssue,
@@ -409,6 +503,10 @@ cr.define('media_router.browserApi', function() {
     closeRoute: closeRoute,
     joinRoute: joinRoute,
     onInitialDataReceived: onInitialDataReceived,
+    onMediaControllerClosed: onMediaControllerClosed,
+    onMediaControllerAvailable: onMediaControllerAvailable,
+    pauseCurrentMedia: pauseCurrentMedia,
+    playCurrentMedia: playCurrentMedia,
     reportBlur: reportBlur,
     reportClickedSinkIndex: reportClickedSinkIndex,
     reportFilter: reportFilter,
@@ -424,5 +522,8 @@ cr.define('media_router.browserApi', function() {
     requestInitialData: requestInitialData,
     requestRoute: requestRoute,
     searchSinksAndCreateRoute: searchSinksAndCreateRoute,
+    seekCurrentMedia: seekCurrentMedia,
+    setCurrentMediaMute: setCurrentMediaMute,
+    setCurrentMediaVolume: setCurrentMediaVolume,
   };
 });