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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/. */
import { GeckoViewActorChild } from "resource://gre/modules/GeckoViewActorChild.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
E10SUtils: "resource://gre/modules/E10SUtils.sys.mjs",
});
const PERM_ACCESS_FINE_LOCATION = "android.permission.ACCESS_FINE_LOCATION";
export class GeckoViewPermissionChild extends GeckoViewActorChild {
getMediaPermission(aPermission) {
return this.eventDispatcher.sendRequestForResult({
type: "GeckoView:MediaPermission",
...aPermission,
});
}
addCameraPermission() {
return this.sendQuery("AddCameraPermission");
}
getAppPermissions(aPermissions) {
return this.sendQuery("GetAppPermissions", aPermissions);
}
mediaRecordingStatusChanged(aDevices) {
return this.eventDispatcher.sendRequest({
type: "GeckoView:MediaRecordingStatusChanged",
devices: aDevices,
});
}
async promptPermission(aRequest) {
// Only allow exactly one permission request here.
const types = aRequest.types.QueryInterface(Ci.nsIArray);
if (types.length !== 1) {
return { allow: false };
}
const perm = types.queryElementAt(0, Ci.nsIContentPermissionType);
if (
perm.type === "desktop-notification" &&
!aRequest.hasValidTransientUserGestureActivation &&
Services.prefs.getBoolPref(
"dom.webnotifications.requireuserinteraction",
true
)
) {
// We need user interaction and don't have it.
return { allow: false };
}
const principal =
perm.type === "storage-access"
? aRequest.principal
: aRequest.topLevelPrincipal;
let allowOrDeny;
try {
allowOrDeny = await this.eventDispatcher.sendRequestForResult({
type: "GeckoView:ContentPermission",
uri: principal.URI.displaySpec,
thirdPartyOrigin: aRequest.principal.origin,
principal: lazy.E10SUtils.serializePrincipal(principal),
perm: perm.type,
value: perm.capability,
contextId: principal.originAttributes.geckoViewSessionContextId ?? null,
privateMode: principal.privateBrowsingId != 0,
});
if (allowOrDeny === Services.perms.ALLOW_ACTION) {
// Ask for app permission after asking for content permission.
if (perm.type === "geolocation") {
const granted = await this.getAppPermissions([
PERM_ACCESS_FINE_LOCATION,
]);
allowOrDeny = granted
? Services.perms.ALLOW_ACTION
: Services.perms.DENY_ACTION;
}
}
} catch (error) {
console.error("Permission error: " + error);
allowOrDeny = Services.perms.DENY_ACTION;
}
// Manually release the target request here to facilitate garbage collection.
aRequest = undefined;
const allow = allowOrDeny === Services.perms.ALLOW_ACTION;
// The storage access code adds itself to the perm manager; no need for us to do it.
if (perm.type === "storage-access") {
if (allow) {
return { allow, permission: { "storage-access": "allow" } };
}
return { allow };
}
Services.perms.addFromPrincipal(
principal,
perm.type,
allowOrDeny,
Services.perms.EXPIRE_NEVER
);
return { allow };
}
}
const { debug, warn } = GeckoViewPermissionChild.initLogging(
"GeckoViewPermissionChild"
);
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