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js.js
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// Copyright (c) 2013 Adobe Systems Incorporated. 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.
window.addEventListener("DOMContentLoaded", function () {
// warning of missing CSS Shapes support shown by default
var warning = document.getElementById('warning');
function support() {
var style = window.getComputedStyle(document.body, null);
var prefixes = ['','-webkit-'];
//returns true if CSS Shapes Level 1 is supported, prefixed or not
//browsers without Array.some are unlikely to support CSS Shapes anyway
return prefixes.some(function(prefix){
return prefix + "shape-outside" in style;
});
}
if (!support()) {
warning.className = "";
}
}, false);