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cf3566742b
Co-authored-by: Deep Tailor <deep.j.tailor@nasa.gov> Co-authored-by: Andrew Henry <akhenry@gmail.com>
79 lines
3.1 KiB
JavaScript
79 lines
3.1 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2021, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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[],
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function () {
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/**
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* Restrict `compose` actions to cases where composition
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* is explicitly allowed.
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*
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* Note that this is a policy that needs the `policyService`,
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* since it's delegated to a different policy category.
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* To avoid a circular dependency, the service is obtained via
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* Angular's `$injector`.
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* @constructor
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* @memberof platform/containment
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* @implements {Policy.<Action, ActionContext>}
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*/
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function ComposeActionPolicy($injector, openmct) {
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this.getPolicyService = function () {
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return $injector.get('policyService');
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};
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this.openmct = openmct;
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}
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ComposeActionPolicy.prototype.allowComposition = function (containerObject, selectedObject) {
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// Get a reference to the policy service if needed...
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this.policyService = this.policyService || this.getPolicyService();
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// ...and delegate to the composition policy
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return containerObject.getId() !== selectedObject.getId()
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&& this.openmct.composition.checkPolicy(containerObject.useCapability('adapter'),
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selectedObject.useCapability('adapter'));
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};
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/**
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* Check whether or not a compose action should be allowed
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* in this context.
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* @returns {boolean} true if it may be allowed
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* @memberof platform/containment.ComposeActionPolicy#
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*/
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ComposeActionPolicy.prototype.allow = function (candidate, context) {
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if (candidate.getMetadata().key === 'compose') {
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return this.allowComposition(
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(context || {}).domainObject,
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(context || {}).selectedObject
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);
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}
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return true;
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};
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return ComposeActionPolicy;
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}
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);
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