Initial commit

2026-06-11 10:09:59 +00:00 · 2018-06-08 04:56:02 +01:00
commit d815fb7af0
70 changed files with 8370 additions and 0 deletions
--- a/ext/src/shim/media/classes/Media.js
+++ b/ext/src/shim/media/classes/Media.js
@@ -0,0 +1,202 @@
+"use strict";
+
+
+import Volume from "../../cast/classes/Volume";
+
+import { PlayerState
+       , RepeatMode
+       , MediaCommand } from "../enums";
+
+import _Error from "../../cast/classes/Error";
+import { ErrorCode } from "../../cast/enums";
+
+import { onMessage, sendMessage } from "../../messageBridge";
+
+import uuid from "uuid/v1";
+
+
+export default class Media {
+    constructor (sessionId, mediaSessionId, _internalSessionId) {
+        this._id = uuid();
+
+        this.activeTrackIds = [];
+        this.currentItemId = 1;
+        this.customData = {};
+        this.currentTime = 0;
+        this.idleReason = null;
+        this.items = [];
+        this.loadingItemId = null;
+        this.media = null;
+        this.mediaSessionId = mediaSessionId;
+        this.playbackRate = 1;
+        this.playerState = PlayerState.PAUSED;
+        this.preloadedItemId = null;
+        this.RepeatMode = RepeatMode.OFF;
+        this.sessionId = sessionId;
+        this.supportedMediaCommands = [
+            MediaCommand.PAUSE
+          , MediaCommand.SEEK
+          , MediaCommand.STREAM_VOLUME
+          , MediaCommand.STREAM_MUTE
+        ];
+        this.volume = new Volume();
+
+        this._sendMessage("bridge:bridgemedia/initialize", {
+            sessionId
+          , mediaSessionId
+          , _internalSessionId
+        });
+
+        onMessage(message => {
+            if (!message._id || message._id !== this._id) {
+                return;
+            }
+
+            switch (message.subject) {
+                case "shim:media/update":
+                    const status = message.data;
+                    this.currentTime = status.currentTime;
+                    this._lastCurrentTime = status._lastCurrentTime;
+                    this.customData = status.customData;
+                    this.volume = new Volume(
+                            status._volumeLevel
+                          , status._volumeMuted);
+                    this.playbackRate = status.playbackRate;
+                    this.playerState = status.playerState;
+                    this.repeatMode = status.repeatMode;
+
+                    if (status.media) {
+                        this.media = status.media;
+                    }
+                    if (status.mediaSessionId) {
+                        this.mediaSessionId = status.mediaSessionId;
+                    }
+
+                    // Call update listeners
+                    this._updateListeners.forEach(listener => listener(true));
+
+                    break;
+
+                case "shim:media/sendMediaMessageResponse":
+                    const { messageId, error } = message.data;
+                    const [ successCallback, errorCallback ]
+                            = this._sendMediaMessageCallbacks.get(messageId);
+
+                    if (error && errorCallback) {
+                        errorCallback(new _Error(ErrorCode.SESSION_ERROR));
+                    } else if (successCallback) {
+                        successCallback();
+                    }
+
+                    break;
+
+            }
+        });
+
+        this._updateListeners = new Set();
+        this._sendMediaMessageCallbacks = new Map();
+    }
+
+    _sendMessage (subject, data) {
+        sendMessage({
+            subject
+          , data
+          , _id: this._id
+        });
+    }
+
+    _sendMediaMessage (message, successCallback, errorCallback) {
+        message.mediaSessionId = this.mediaSessionId;
+        message.requestId = 0;
+        message.sessionId = this.sessionId;
+        message.customData = null;
+
+        const messageId = uuid();
+
+        this._sendMediaMessageCallbacks.set(messageId, [
+            successCallback
+          , errorCallback
+        ]);
+
+        this._sendMessage("bridge:bridgemedia/sendMediaMessage", {
+            message
+          , messageId
+        });
+    }
+
+    addUpdateListener (listener) {
+        this._updateListeners.add(listener);
+    }
+    editTracksInfo (editTracksInfoRequest, successCallback, errorCallback) {
+        console.log("STUB :: Media#editTracksInfo");
+    }
+    getEstimatedTime () {
+        if (!this.currentTime) return 0;
+        return this.currentTime + ((Date.now() / 1000) - this._lastCurrentTime);
+    }
+    getStatus (getStatusRequest, successCallback, errorCallback) {
+        this._sendMediaMessage({ type: "MEDIA_GET_STATUS" }
+              , successCallback, errorCallback);
+    }
+    pause (pauseRequest, successCallback, errorCallback) {
+        this._sendMediaMessage({ type: "PAUSE" }
+              , successCallback, errorCallback);
+    }
+    play (playRequest, successCallback, errorCallback) {
+        this._sendMediaMessage({ type: "PLAY" }
+              , successCallback, errorCallback);
+    }
+    queueAppendItem (item, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueAppendItem");
+    }
+    queueInsertItems (queueInsertItemsRequest, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueInsertItems");
+    }
+    queueJumpToItem (itemId, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueJumpToItem");
+    }
+    queueMoveItemToNewIndex (itemId, newIndex, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueMoveItemToNewIndex");
+    }
+    queueNext (successCallback, errorCallback) {
+        console.log("STUB :: Media#queueNext");
+    }
+    queuePrev (successCallback, errorCallback) {
+        console.log("STUB :: Media#queuePrev");
+    }
+    queueRemoveItem(itemId, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueRemoveItem");
+    }
+    queueReorderItems (queueReorderItemsRequest, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueReorderItems");
+    }
+    queueSetRepeatMode (repeatMode, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueSetRepeatMode");
+    }
+    queueUpdateItems (queueUpdateItemsRequest, successCallback, errorCallback) {
+        console.log("STUB :: Media#queueUpdateItems");
+    }
+    removeUpdateListener (listener) {
+        this._updateListeners.delete(listener);
+    }
+    seek (seekRequest, successCallback, errorCallback) {
+        console.log(seekRequest);
+        this._sendMediaMessage({
+                type: "SEEK"
+              , currentTime: seekRequest.currentTime
+          }, successCallback, errorCallback);
+    }
+    setVolume (volumeRequest, successCallback, errorCallback) {
+        this._sendMediaMessage({
+            type: "SET_VOLUME"
+          , volume: volumeRequest.volume
+        }, successCallback, errorCallback);
+    }
+    stop (stopRequest, successCallback, errorCallback) {
+        this._sendMediaMessage({ type: "STOP" }
+              , successCallback, errorCallback);
+    }
+    supportsCommand (command) {
+        console.log("STUB :: Media#supportsCommand");
+    }
+}