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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/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs",
});
/** @namespace */
export const permissions = {};
/**
* Get a permission type for the "storage-access" permission.
*
* @param {nsIURI} uri
* The URI to use for building the permission type.
*
* @returns {string} permissionType
* The permission type for the "storage-access" permission.
*/
permissions.getStorageAccessPermissionsType = function (uri) {
const thirdPartyPrincipalSite = Services.eTLD.getSite(uri);
return "3rdPartyFrameStorage^" + thirdPartyPrincipalSite;
};
/**
* Set a permission given a permission descriptor, a permission state,
* an origin.
*
* @param {PermissionDescriptor} descriptor
* The descriptor of the permission which will be updated.
* @param {string} state
* State of the permission. It can be `granted`, `denied` or `prompt`.
* @param {string} origin
* The origin which is used as a target for permission update.
*
* @throws {UnsupportedOperationError}
* If <var>state</var> has unsupported value.
*/
permissions.set = function (descriptor, state, origin) {
const principal =
Services.scriptSecurityManager.createContentPrincipalFromOrigin(origin);
switch (state) {
case "granted": {
Services.perms.addFromPrincipal(
principal,
descriptor.type,
Services.perms.ALLOW_ACTION
);
return;
}
case "denied": {
Services.perms.addFromPrincipal(
principal,
descriptor.type,
Services.perms.DENY_ACTION
);
return;
}
case "prompt": {
Services.perms.removeFromPrincipal(principal, descriptor.type);
return;
}
default:
throw new lazy.error.UnsupportedOperationError(
"Unrecognized permission keyword for 'Set Permission' operation"
);
}
};
/**
* Validate the permission.
*
* @param {string} permissionName
* The name of the permission which will be validated.
*
* @throws {UnsupportedOperationError}
* If <var>permissionName</var> is not supported.
*/
permissions.validatePermission = function (permissionName) {
// Bug 1609427: PermissionDescriptor for "camera" and "microphone" are not yet implemented.
if (["camera", "microphone"].includes(permissionName)) {
throw new lazy.error.UnsupportedOperationError(
`"descriptor.name" "${permissionName}" is currently unsupported`
);
}
};
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