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background: Check xml mime type instead of extension

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This is required to be able to set animated wallpapers with the wallpaper
portal, which names them 'background' without an extension.

See https://gitlab.gnome.org/bertob/nostalgia/-/merge_requests/12

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1816>
This commit is contained in:
Alexander Mikhaylenko 2021-04-16 19:17:33 +05:00
parent 1f0ef7fb46
commit 58ed969dd1
1 changed files with 11 additions and 2 deletions
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13
js/ui/background.js
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@ -101,6 +101,8 @@ const LoginManager = imports.misc.loginManager;
const Main = imports.ui.main;
const Params = imports.misc.params;
Gio._promisify(Gio._LocalFilePrototype, 'query_info_async', 'query_info_finish');
var DEFAULT_BACKGROUND_COLOR = Clutter.Color.from_pixel(0x2e3436ff);
const BACKGROUND_SCHEMA = 'org.gnome.desktop.background';
@ -479,8 +481,15 @@ var Background = GObject.registerClass({
}
}
_loadFile(file) {
if (file.get_basename().endsWith('.xml'))
async _loadFile(file) {
const info = await file.query_info_async(
Gio.FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
Gio.FileQueryInfoFlags.NONE,
0,
null);
const contentType = info.get_content_type();
if (contentType === 'application/xml')
this._loadAnimation(file);
else
this._loadImage(file);