diff options
Diffstat (limited to 'chromium/third_party/catapult/third_party/polymer2/bower_components/web-animations-js/src/deprecation.js')
-rw-r--r-- | chromium/third_party/catapult/third_party/polymer2/bower_components/web-animations-js/src/deprecation.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/chromium/third_party/catapult/third_party/polymer2/bower_components/web-animations-js/src/deprecation.js b/chromium/third_party/catapult/third_party/polymer2/bower_components/web-animations-js/src/deprecation.js new file mode 100644 index 00000000000..6bdb4a2223c --- /dev/null +++ b/chromium/third_party/catapult/third_party/polymer2/bower_components/web-animations-js/src/deprecation.js @@ -0,0 +1,47 @@ +// 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); |