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Add basic image support to media sender (closes #183)

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hensm
2021-06-02 01:18:55 +01:00
parent 2a5ef05353
commit 6a9e887468
2 changed files with 29 additions and 27 deletions
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2
ext/src/background/menus.ts
View File

@@ -45,7 +45,7 @@ export async function initMenus() {
// <video>/<audio> "Cast..." context menu item
menuIdMediaCast = browser.menus.create({
contexts: [ "audio", "video" ]
contexts: [ "audio", "video", "image" ]
, title: _("contextCast")
, visible: opts.mediaEnabled
, targetUrlPatterns: opts.localMediaEnabled

54
ext/src/senders/media/index.ts
View File

@@ -51,7 +51,7 @@ let backgroundPort: MessagePort;
let currentSession: cast.Session;
let currentMedia: cast.media.Media;
let mediaElement: HTMLMediaElement;
let targetElement: HTMLElement;
function getSession(opts: InitOptions): Promise<cast.Session> {
@@ -147,18 +147,18 @@ function getMedia(opts: InitOptions): Promise<cast.media.Media> {
mediaInfo.tracks.push(castTrack);
}
if (mediaElement) {
if (mediaElement instanceof HTMLVideoElement) {
if (mediaElement.poster) {
if (targetElement instanceof HTMLMediaElement) {
if (targetElement instanceof HTMLVideoElement) {
if (targetElement.poster) {
mediaInfo.metadata.images = [
new cast.Image(mediaElement.poster)
new cast.Image(targetElement.poster)
];
}
}
if (mediaElement.textTracks.length) {
const tracks = Array.from(mediaElement.textTracks);
const trackElements = mediaElement.querySelectorAll("track");
if (targetElement.textTracks.length) {
const tracks = Array.from(targetElement.textTracks);
const trackElements = targetElement.querySelectorAll("track");
tracks.forEach((track, index) => {
const trackElement = trackElements[index];
@@ -218,7 +218,7 @@ function getMedia(opts: InitOptions): Promise<cast.media.Media> {
}
const loadRequest = new cast.media.LoadRequest(mediaInfo);
loadRequest.autoplay = false;
loadRequest.autoplay = true;
loadRequest.activeTrackIds = activeTrackIds;
currentSession.loadMedia(loadRequest, resolve, reject);
@@ -228,7 +228,7 @@ function getMedia(opts: InitOptions): Promise<cast.media.Media> {
let ignoreMediaEvents = false;
async function registerMediaElementListeners() {
async function registerMediaElementListeners(mediaElement: HTMLMediaElement) {
function checkIgnore(ev: Event) {
if (ignoreMediaEvents) {
ignoreMediaEvents = false;
@@ -349,32 +349,34 @@ export async function init(opts: InitOptions) {
cast.logMessage("Local media casting not enabled");
return;
}
if (opts.targetElementId) {
mediaElement = browser.menus.getTargetElement(
opts.targetElementId) as HTMLMediaElement;
if (!opts.targetElementId) {
cast.logMessage("Target element ID not found");
return;
}
targetElement = browser.menus.getTargetElement(
opts.targetElementId) as HTMLMediaElement;
currentSession = await getSession(opts);
currentMedia = await getMedia(opts);
if (opts.targetElementId) {
registerMediaElementListeners();
if (targetElement instanceof HTMLMediaElement) {
registerMediaElementListeners(targetElement);
if (options.get("mediaOverlayEnabled")) {
// TODO: Un-hide overlay here
}
window.addEventListener("beforeunload", async () => {
backgroundPort.postMessage({
subject: "bridge:mediaServer/stop"
});
if (await options.get("mediaStopOnUnload")) {
currentSession.stop();
}
});
}
window.addEventListener("beforeunload", async () => {
backgroundPort.postMessage({
subject: "bridge:mediaServer/stop"
});
if (await options.get("mediaStopOnUnload")) {
currentSession.stop();
}
});
}
/**