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// Copyright 2014 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
(function(shared) {
var silenced = {};
shared.isDeprecated = function(feature, date, advice, plural) {
if (WEB_ANIMATIONS_TESTING) {
return true;
}
var auxVerb = plural ? 'are' : 'is';
var today = new Date();
var expiry = new Date(date);
expiry.setMonth(expiry.getMonth() + 3); // 3 months grace period
if (today < expiry) {
if (!(feature in silenced)) {
console.warn('Web Animations: ' + feature + ' ' + auxVerb + ' deprecated and will stop working on ' + expiry.toDateString() + '. ' + advice);
}
silenced[feature] = true;
return false;
} else {
return true;
}
};
shared.deprecated = function(feature, date, advice, plural) {
var auxVerb = plural ? 'are' : 'is';
if (shared.isDeprecated(feature, date, advice, plural)) {
throw new Error(feature + ' ' + auxVerb + ' no longer supported. ' + advice);
}
};
})(webAnimationsShared);
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