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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const { Actor } = require("resource://devtools/shared/protocol.js");
const {
manifestSpec,
} = require("resource://devtools/shared/specs/manifest.js");
const lazy = {};
ChromeUtils.defineESModuleGetters(
lazy,
{
ManifestObtainer: "resource://gre/modules/ManifestObtainer.sys.mjs",
},
{ global: "contextual" }
);
/**
* An actor for a Web Manifest
*/
class ManifestActor extends Actor {
constructor(conn, targetActor) {
super(conn, manifestSpec);
this.targetActor = targetActor;
}
async fetchCanonicalManifest() {
try {
const manifest = await lazy.ManifestObtainer.contentObtainManifest(
this.targetActor.window,
{ checkConformance: true }
);
return { manifest };
} catch (error) {
return { manifest: null, errorMessage: error.message };
}
}
}
exports.ManifestActor = ManifestActor;
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