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Disable playing files when browser doesn't support captureStream.

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This commit is contained in:
Juliusz Chroboczek 2020-12-24 00:01:33 +01:00
parent 159a9b8147
commit ed9377e38f
1 changed files with 15 additions and 3 deletions
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18
static/galene.js
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@ -404,6 +404,8 @@ function setButtonsVisibility() {
let local = !!findUpMedia('local');
let share = !!findUpMedia('screenshare');
let video = !!findUpMedia('video');
/** @ts-ignore */
let canFile = !!HTMLVideoElement.prototype.captureStream;
// don't allow multiple presentations
setVisibility('presentbutton', permissions.present && !local);
@ -420,7 +422,7 @@ function setButtonsVisibility() {
setVisibility('mediaoptions', permissions.present);
setVisibility('sendform', permissions.present);
setVisibility('fileform', permissions.present);
setVisibility('fileform', canFile && permissions.present);
}
/**
@ -553,8 +555,12 @@ getInputElement('fileinput').onchange = function(e) {
throw new Error('Unexpected type for this');
let input = this;
let files = input.files;
for(let i = 0; i < files.length; i++)
addFileMedia(files[i]);
for(let i = 0; i < files.length; i++) {
addFileMedia(files[i]).catch(e => {
console.error(e);
displayError(e);
});
}
input.value = '';
closeNav();
}
@ -902,6 +908,12 @@ async function addShareMedia() {
* @param {File} file
*/
async function addFileMedia(file) {
/** @ts-ignore */
if(!HTMLVideoElement.prototype.captureStream) {
displayError("This browser doesn't support file playback");
return;
}
let url = URL.createObjectURL(file);
let video = document.createElement('video');
video.src = url;