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b554a01c44
Differential Revision: https://phabricator.services.mozilla.com/D40979 --HG-- extra : moz-landing-system : lando
39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { Actor, ActorClassWithSpec } = require("devtools/shared/protocol");
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const { manifestSpec } = require("devtools/shared/specs/manifest");
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loader.lazyImporter(
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this,
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"ManifestObtainer",
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"resource://gre/modules/ManifestObtainer.jsm"
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);
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/**
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* An actor for a Web Manifest
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*/
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const ManifestActor = ActorClassWithSpec(manifestSpec, {
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initialize: function(conn, targetActor) {
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Actor.prototype.initialize.call(this, conn);
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this.targetActor = targetActor;
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},
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fetchCanonicalManifest: async function() {
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try {
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const manifest = await ManifestObtainer.contentObtainManifest(
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this.targetActor.window,
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{ checkConformance: true }
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);
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return { manifest };
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} catch (error) {
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return { manifest: null, errorMessage: error.message };
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}
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},
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});
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exports.ManifestActor = ManifestActor;
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