Add Media Router JS structs.

These will be used in the Media Router WebUI custom Polymer elements, which will be submitted in future patches.

BUG=464222

Review URL: https://codereview.chromium.org/1029213002

Cr-Commit-Position: refs/heads/master@{#322173}

chrome/browser/browser_resources.grd

@@ -448,6 +448,7 @@
       <include name="IDR_MD_SETTINGS_UI_HTML" file="resources\md_settings\md_settings.html" type="BINDATA" />
       <include name="IDR_MD_SETTINGS_UI_CSS" file="resources\md_settings\md_settings.css" type="BINDATA" />
       <if expr="enable_media_router">
+        <include name="IDR_MEDIA_ROUTER_DATA_JS" file="resources\media_router\media_router_data.js" type="BINDATA" />
         <include name="IDR_MEDIA_ROUTER_CHROMECAST_ICON" file="resources\media_router\elements\icon\chromecast-icon.png" type="BINDATA" />
         <include name="IDR_MEDIA_ROUTER_CHROMECAST_2X_ICON" file="resources\media_router\elements\icon\chromecast-icon2x.png" type="BINDATA" />
         <include name="IDR_CLOSE_GRAY_ICON" file="resources\media_router\elements\icon\close-gray.png" type="BINDATA" />

chrome/browser/resources/media_router/media_router_data.js

+// Copyright (c) 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.
+
+// Any strings used here will already be localized. Values such as castMode or
+// IDs will be defined elsewhere and determined later.
+cr.define('media_router', function() {
+  'use strict';
+
+  /**
+   * @enum {string}
+   */
+  var SinkStatus = {
+    IDLE: 'idle',
+    ACTIVE: 'active',
+    REQUEST_PENDING: 'request_pending'
+  };
+
+
+  /**
+   * @param {number} castMode The type of cast mode.
+   * @param {string} title The title of the cast mode.
+   * @param {string} description The description of the cast mode.
+   * @constructor
+   * @struct
+   */
+  var CastMode = function(castMode, title, description) {
+    /** @type {number} */
+    this.castMode = castMode;
+
+    /** @type {string} */
+    this.title = title;
+
+    /** @type {string} */
+    this.description = description;
+  };
+
+
+  /**
+   * @param {string} id The ID of this issue.
+   * @param {string} title The issue title.
+   * @param {string} message The issue message.
+   * @param {string} defaultActionText The button text of default action.
+   * @param {number} defaultActionType The type of default action.
+   * @param {?string} secondaryActionText The button text of optional action.
+   * @param {?number} secondaryActionType The type of optional action.
+   * @param {?string} mediaRouteId The route ID to which this issue
+   *                  pertains. If not set, this is a global issue.
+   * @param {boolean} isBlocking True if this issue blocks other UI.
+   * @param {?string} helpURL The URL to be opened if learn more is clicked.
+   * @constructor
+   * @struct
+   */
+  var Issue = function(id, title, message, defaultActionText,
+                       defaultActionType, secondaryActionText,
+                       secondaryActionType, mediaRouteId, isBlocking,
+                       helpURL) {
+    /** @type {string} */
+    this.id = id;
+
+    /** @type {string} */
+    this.title = title;
+
+    /** @type {string} */
+    this.message = message;
+
+    /** @type {string} */
+    this.defaultActionText = defaultActionText;
+
+    /** @type {number} */
+    this.defaultActionType = defaultActionType;
+
+    /** @type {?string} */
+    this.secondaryActionText = secondaryActionText;
+
+    /** @type {?number} */
+    this.secondaryActionType = secondaryActionType;
+
+    /** @type {?string} */
+    this.mediaRouteId = mediaRouteId;
+
+    /** @type {boolean} */
+    this.isBlocking = isBlocking;
+
+    /** @type {?string} */
+    this.helpURL = helpURL;
+  };
+
+
+  /**
+   * @param {string} id The media route ID.
+   * @param {string} sinkId The ID of the media sink running this route.
+   * @param {string} title The short description of this route.
+   * @param {?number} tabId The ID of the tab in which web app is running and
+   *                  accessing the route.
+   * @param {boolean} isLocal True if this is a locally created route.
+   * @constructor
+   * @struct
+   */
+  var Route = function(id, sinkId, title, tabId, isLocal) {
+    /** @type {string} */
+    this.id = id;
+
+    /** @type {string} */
+    this.sinkId = sinkId;
+
+    /** @type {string} */
+    this.title = title;
+
+    /** @type {?number} */
+    this.tabId = tabId;
+
+    /** @type {boolean} */
+    this.isLocal = isLocal;
+  };
+
+
+  /**
+   * @param {string} id The ID of the media sink.
+   * @param {string} name The name of the sink.
+   * @param {media_router.SinkStatus} status The readiness state of the sink.
+   * @param {!Array<number>} castModes Cast modes compatible with the sink.
+   * @constructor
+   * @struct
+   */
+  var Sink = function(id, name, status) {
+    /** @type {string} */
+    this.id = id;
+
+    /** @type {string} */
+    this.name = name;
+
+    /** @type {media_router.SinkStatus} */
+    this.status = status;
+
+    /** @type {!Array<number>} */
+    this.castModes = castModes;
+  };
+
+
+  /**
+   * @param {number} tabId The current tab ID.
+   * @param {string} domain The domain of the current tab.
+   * @constructor
+   * @struct
+   */
+  var TabInfo = function(tabId, domain) {
+    /** @type {number} */
+    this.tabId = tabId;
+
+    /** @type {string} */
+    this.domain = domain;
+  };
+
+  return {
+    SinkStatus: SinkStatus,
+    CastMode: CastMode,
+    Issue: Issue,
+    Route: Route,
+    Sink: Sink,
+    TabInfo: TabInfo,
+  };
+});