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Convert mediaCast sender to typescript

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This commit is contained in:
hensm
2019-06-14 12:49:10 +01:00
parent 2996e50f5e
commit 0427e08b6a
5 changed files with 127 additions and 90 deletions
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148
ext/src/senders/mediaCast.js → ext/src/senders/mediaCast.ts
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@@ -1,20 +1,28 @@
"use strict";
let options;
let chrome;
let logMessage;
import { Options } from "../defaultOptions";
import cast, { init } from "../shim/export";
let session;
let currentMedia;
// Variables passed from background
const { srcUrl
, targetElementId }
: { srcUrl: string
, targetElementId: number } = (window as any);
let options: Options;
let session: cast.Session;
let currentMedia: cast.media.Media;
let ignoreMediaEvents = false;
const isLocalFile = srcUrl.startsWith("file:");
const mediaElement = browser.menus.getTargetElement(targetElementId);
const mediaElement = browser.menus.getTargetElement(
targetElementId) as HTMLMediaElement;
window.addEventListener("beforeunload", () => {
browser.runtime.sendMessage({
@@ -22,7 +30,7 @@ window.addEventListener("beforeunload", () => {
});
if (options.mediaStopOnUnload) {
session.stop();
session.stop(null, null);
/*currentMedia.stop(null
, onMediaStopSuccess
, onMediaStopError);*/
@@ -47,8 +55,8 @@ function getLocalAddress () {
}
async function onRequestSessionSuccess (session_) {
logMessage("onRequestSessionSuccess");
async function onRequestSessionSuccess (session_: cast.Session) {
cast.logMessage("onRequestSessionSuccess");
session = session_;
@@ -77,16 +85,16 @@ async function onRequestSessionSuccess (session_) {
mediaUrl = new URL(`http://${await getLocalAddress()}:${port}/`);
}
const mediaInfo = new chrome.cast.media.MediaInfo(mediaUrl.href);
const mediaInfo = new cast.media.MediaInfo(mediaUrl.href, null);
// Media metadata (title/poster)
mediaInfo.metadata = new chrome.cast.media.GenericMediaMetadata();
mediaInfo.metadata.metadataType = chrome.cast.media.MetadataType.GENERIC;
mediaInfo.metadata = new cast.media.GenericMediaMetadata();
mediaInfo.metadata.metadataType = cast.media.MetadataType.GENERIC;
mediaInfo.metadata.title = mediaUrl.pathname;
if (mediaElement.poster) {
if (mediaElement instanceof HTMLVideoElement && mediaElement.poster) {
mediaInfo.metadata.images = [
new chrome.cast.Image(mediaElement.poster)
new cast.Image(mediaElement.poster)
];
}
@@ -97,13 +105,13 @@ async function onRequestSessionSuccess (session_) {
const trackElements = mediaElement.querySelectorAll("track");
let index = 0;
for (const textTrack of mediaElement.textTracks) {
for (const textTrack of Array.from(mediaElement.textTracks)) {
const trackElement = trackElements[index];
// Create Track object
const track = new chrome.cast.media.Track(
const track = new cast.media.Track(
index // trackId
, chrome.cast.media.TrackType.TEXT); // trackType
, cast.media.TrackType.TEXT); // trackType
// Copy TextTrack properties to Track
track.name = textTrack.label;
@@ -111,7 +119,7 @@ async function onRequestSessionSuccess (session_) {
track.trackContentId = trackElement.src;
track.trackContentType = "text/vtt";
const { TextTrackType } = chrome.cast.media;
const { TextTrackType } = cast.media;
switch (textTrack.kind) {
case "subtitles":
@@ -147,7 +155,7 @@ async function onRequestSessionSuccess (session_) {
}
}
const loadRequest = new chrome.cast.media.LoadRequest(mediaInfo);
const loadRequest = new cast.media.LoadRequest(mediaInfo);
loadRequest.autoplay = false;
loadRequest.activeTrackIds = activeTrackIds;
@@ -156,31 +164,31 @@ async function onRequestSessionSuccess (session_) {
, onLoadMediaError);
}
function onRequestSessionError () {
logMessage("onRequestSessionError");
cast.logMessage("onRequestSessionError");
}
function sessionListener (session) {
logMessage("sessionListener");
function sessionListener (session: cast.Session) {
cast.logMessage("sessionListener");
}
function receiverListener (availability) {
logMessage("receiverListener");
function receiverListener (availability: string) {
cast.logMessage("receiverListener");
if (availability === chrome.cast.ReceiverAvailability.AVAILABLE) {
chrome.cast.requestSession(
if (availability === cast.ReceiverAvailability.AVAILABLE) {
cast.requestSession(
onRequestSessionSuccess
, onRequestSessionError);
}
}
function onInitializeSuccess () {
logMessage("onInitializeSuccess");
cast.logMessage("onInitializeSuccess");
}
function onInitializeError () {
logMessage("onInitializeError");
cast.logMessage("onInitializeError");
}
function onLoadMediaSuccess (media) {
logMessage("onLoadMediaSuccess");
function onLoadMediaSuccess (media: cast.media.Media) {
cast.logMessage("onLoadMediaSuccess");
currentMedia = media;
@@ -219,7 +227,7 @@ function onLoadMediaSuccess (media) {
return;
}
const seekRequest = new chrome.cast.media.SeekRequest();
const seekRequest = new cast.media.SeekRequest();
seekRequest.currentTime = mediaElement.currentTime;
currentMedia.seek(seekRequest
@@ -228,21 +236,21 @@ function onLoadMediaSuccess (media) {
});
mediaElement.addEventListener("ratechange", () => {
currentMedia._sendMediaMessage({
(currentMedia as any)._sendMediaMessage({
type: "SET_PLAYBACK_RATE"
, playbackRate: mediaElement.playbackRate
});
});
mediaElement.addEventListener("volumechange", () => {
const newVolume = new chrome.cast.Volume(
currentMedia.volume
, currentMedia.muted);
const newVolume = new cast.Volume(
currentMedia.volume.level
, currentMedia.volume.muted);
const volumeRequest =
new chrome.cast.media.VolumeRequest(newVolume);
new cast.media.VolumeRequest(newVolume);
logMessage("Volume change");
cast.logMessage("Volume change");
currentMedia.setVolume(volumeRequest);
});
@@ -254,17 +262,17 @@ function onLoadMediaSuccess (media) {
// PlayerState
const localPlayerState = mediaElement.paused
? chrome.cast.media.PlayerState.PAUSED
: chrome.cast.media.PlayerState.PLAYING;
? cast.media.PlayerState.PAUSED
: cast.media.PlayerState.PLAYING;
if (localPlayerState !== currentMedia.playerState) {
ignoreMediaEvents = true;
switch (currentMedia.playerState) {
case chrome.cast.media.PlayerState.PLAYING:
case cast.media.PlayerState.PLAYING:
mediaElement.play();
break;
case chrome.cast.media.PlayerState.PAUSED:
case cast.media.PlayerState.PAUSED:
mediaElement.pause();
break;
}
@@ -272,17 +280,17 @@ function onLoadMediaSuccess (media) {
// RepeatMode
const localRepeatMode = mediaElement.loop
? chrome.cast.media.RepeatMode.SINGLE
: chrome.cast.media.RepeatMode.OFF;
? cast.media.RepeatMode.SINGLE
: cast.media.RepeatMode.OFF;
if (localRepeatMode !== currentMedia.repeatMode) {
ignoreMediaEvents = true;
switch (currentMedia.repeatMode) {
case chrome.cast.media.RepeatMode.SINGLE:
case cast.media.RepeatMode.SINGLE:
mediaElement.loop = true;
break;
case chrome.cast.media.RepeatMode.OFF:
case cast.media.RepeatMode.OFF:
mediaElement.loop = false;
break;
}
@@ -298,70 +306,64 @@ function onLoadMediaSuccess (media) {
}
}
function onLoadMediaError () {
logMessage("onLoadMediaError");
cast.logMessage("onLoadMediaError");
}
/* play */
function onMediaPlaySuccess () {
logMessage("onMediaPlaySuccess");
cast.logMessage("onMediaPlaySuccess");
}
function onMediaPlayError (err) {
logMessage("onMediaPlayError");
function onMediaPlayError (err: cast.Error) {
cast.logMessage("onMediaPlayError");
}
/* pause */
function onMediaPauseSuccess () {
logMessage("onMediaPauseSuccess");
cast.logMessage("onMediaPauseSuccess");
}
function onMediaPauseError (err) {
logMessage("onMediaPauseError");
function onMediaPauseError (err: cast.Error) {
cast.logMessage("onMediaPauseError");
}
/* stop */
function onMediaStopSuccess () {
logMessage("onMediaStopSuccess");
cast.logMessage("onMediaStopSuccess");
}
function onMediaStopError (err) {
logMessage("onMediaStopError");
function onMediaStopError (err: cast.Error) {
cast.logMessage("onMediaStopError");
}
/* seek */
function onMediaSeekSuccess () {
logMessage("onMediaSeekSuccess");
cast.logMessage("onMediaSeekSuccess");
}
function onMediaSeekError (err) {
logMessage("onMediaSeekError");
function onMediaSeekError (err: cast.Error) {
cast.logMessage("onMediaSeekError");
}
window.__onGCastApiAvailable = async function (loaded, errorInfo) {
if (!loaded) {
init().then(async bridgeInfo => {
if (!bridgeInfo.isVersionCompatible) {
console.error("__onGCastApiAvailable error");
return;
}
chrome = window.chrome;
logMessage = chrome.cast.logMessage;
logMessage("__onGCastApiAvailable success");
options = (await browser.storage.sync.get("options")).options;
if (isLocalFile && !options.localMediaEnabled) {
logMessage("Local media casting not enabled");
cast.logMessage("Local media casting not enabled");
return;
}
const sessionRequest = new chrome.cast.SessionRequest(
chrome.cast.media.DEFAULT_MEDIA_RECEIVER_APP_ID);
const sessionRequest = new cast.SessionRequest(
cast.media.DEFAULT_MEDIA_RECEIVER_APP_ID);
const apiConfig = new chrome.cast.ApiConfig(sessionRequest
const apiConfig = new cast.ApiConfig(sessionRequest
, sessionListener
, receiverListener);
chrome.cast.initialize(apiConfig
cast.initialize(apiConfig
, onInitializeSuccess
, onInitializeError);
};
});