56 lines
2.1 KiB
JavaScript
56 lines
2.1 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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import { GeckoViewUtils } from "resource://gre/modules/GeckoViewUtils.sys.mjs";
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// See: http://developer.android.com/reference/android/Manifest.permission.html
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const PERM_CAMERA = "android.permission.CAMERA";
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const PERM_RECORD_AUDIO = "android.permission.RECORD_AUDIO";
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export class GeckoViewPermissionProcessParent extends JSProcessActorParent {
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async askDevicePermission(aType) {
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const perms = [];
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if (aType === "video" || aType === "all") {
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perms.push(PERM_CAMERA);
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}
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if (aType === "audio" || aType === "all") {
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perms.push(PERM_RECORD_AUDIO);
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}
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try {
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// This looks sketchy but it's fine: Android needs the audio/video
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// permission to enumerate devices, which Gecko wants to do even before
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// we expose the list to web pages.
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// So really it doesn't matter what the request source is, because we
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// will, separately, issue a windowId-specific request to let the webpage
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// actually have access to the list of devices. So even if the source of
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// *this* request is incorrect, no actual harm will be done, as the user
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// will always receive the request with the right origin after this.
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const window = Services.wm.getMostRecentWindow("navigator:geckoview");
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const windowActor = window.browsingContext.currentWindowGlobal.getActor(
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"GeckoViewPermission"
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);
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await windowActor.getAppPermissions(perms);
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} catch (error) {
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// We can't really do anything here so we pretend we got the permission.
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warn`Error getting app permission: ${error}`;
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}
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}
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receiveMessage(aMessage) {
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debug`receiveMessage ${aMessage.name}`;
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switch (aMessage.name) {
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case "AskDevicePermission": {
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return this.askDevicePermission(aMessage.data);
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}
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}
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return super.receiveMessage(aMessage);
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}
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}
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const { debug, warn } = GeckoViewUtils.initLogging(
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"GeckoViewPermissionProcess"
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);
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