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✨ Add volume attribute to amp-video for use in amp-story-page #36693

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Merged
gmajoulet merged 8 commits into from
Nov 2, 2021
Merged

✨ Add volume attribute to amp-video for use in amp-story-page #36693

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4fc40b5
Add volume support in amp-video for amp-story.
Oct 26, 2021
f80e2aa
Merge branch 'main' into volume
Oct 26, 2021
2bd8317
Parse volume string to float.
Oct 26, 2021
6d46cb1
Update regex for volume.
Nov 1, 2021
b5809eb
Merge branch 'main' into volume
Nov 1, 2021
03bc0ad
Update extensions/amp-story/1.0/media-pool.js
apatronl Nov 2, 2021
4dc16c6
Add validator test cases.
Nov 2, 2021
ef94f91
Merge branch 'main' into volume
Nov 2, 2021
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Add volume support in amp-video for amp-story.
  • Loading branch information
Ale Patron committed Oct 26, 2021
commit 4fc40b5615124fbe6369d3ee58adf4a1a0e9241a
22 changes: 22 additions & 0 deletions extensions/amp-story/1.0/media-pool.js
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Expand Up @@ -850,6 +850,14 @@ export class MediaPool {
return Promise.resolve();
}

// When a video is muted, reset its volume to the default value of 1.
if (mediaType == MediaType.VIDEO) {
let parent = domMediaEl.parentElement;
if (parent) {
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domMediaEl.volume = 1;
}
}

return this.enqueueMediaElementTask_(poolMediaEl, new MuteTask());
}

Expand All @@ -870,6 +878,20 @@ export class MediaPool {
return Promise.resolve();
}

if (mediaType == MediaType.VIDEO) {
let parent = domMediaEl.parentElement;
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if (parent) {
let volume = parent.getAttribute('volume');
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if (volume) {
domMediaEl.volume = volume;
}
}

if (parent.getAttribute('noaudio')) {
domMediaEl.volume = 0;
}
}

return this.enqueueMediaElementTask_(poolMediaEl, new UnmuteTask());
}

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4 changes: 4 additions & 0 deletions extensions/amp-video/validator-amp-video.protoascii
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Expand Up @@ -183,6 +183,10 @@ tags: { # <amp-video> in amp-story
name: "captions-id"
requires_extension: "amp-story-captions"
}
attrs: {
name: "volume"
value_regex: "^(?:0*(?:\.\d+)?|1(\.0*)?)$"
}
attr_lists: "extended-amp-global"
attr_lists: "amp-video-common"
spec_url: "https://amp.dev/documentation/components/amp-video/"
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