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idealmedia.js
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idealmedia.js
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/**
* Copyright 2019 The AMP HTML Authors. 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.
*/
import {loadScript, validateData} from '../3p/3p';
/**
* @param {!Window} global
* @param {!Object} data
*/
export function idealmedia(global, data) {
validateData(data, ['publisher', 'widget', 'container'], ['url', 'options']);
const scriptRoot = document.createElement('div');
scriptRoot.id = data.container;
document.body.appendChild(scriptRoot);
/**
* Returns path for provided js filename
* @param {string} publisher The first number.
* @return {string} Path to provided filename.
*/
function getResourceFilePath(publisher) {
const publisherStr = publisher.replace(/[^A-z0-9]/g, '');
return `${publisherStr[0]}/${publisherStr[1]}`;
}
const url =
`https://jsc.idealmedia.io/${getResourceFilePath(data.publisher)}/` +
`${encodeURIComponent(data.publisher)}.` +
`${encodeURIComponent(data.widget)}.js?t=` +
Math.floor(Date.now() / 36e5);
global.uniqId = (
'00000' + Math.round(Math.random() * 100000).toString(16)
).slice(-5);
window['ampOptions' + data.widget + '_' + global.uniqId] = data.options;
global.context.observeIntersection(function (changes) {
/** @type {!Array} */ (changes).forEach(function (c) {
window['intersectionRect' + data.widget + '_' + global.uniqId] =
c.intersectionRect;
window['boundingClientRect' + data.widget + '_' + global.uniqId] =
c.boundingClientRect;
});
});
loadScript(global, data.url || url);
}