XeNote/.yarn/unplugged/@ampproject-toolbox-optimizer-virtual-871245ee15/node_modules/@ampproject/toolbox-optimizer/lib/AmpConstants.js
canburaks b23e3ff508 ...
2021-05-17 04:16:19 +03:00

64 lines
1.9 KiB
JavaScript

/**
* Copyright 2017 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.
*/
'mode strict';
const {hasAttribute} = require('./NodeUtils');
module.exports = {
AMP_TAGS: ['amp', '⚡', '⚡4ads', 'amp4ads', '⚡4email', 'amp4email'],
AMP_CACHE_HOST: 'https://cdn.ampproject.org',
AMP_VALIDATION_RULES_URL: 'https://cdn.ampproject.org/v0/validator.json',
AMP_FORMATS: ['AMP', 'AMP4EMAIL', 'AMP4ADS'],
AMP_RUNTIME_CSS_PATH: '/v0.css',
appendRuntimeVersion: (prefix, version) => prefix + '/rtv/' + version,
isTemplate: (node) => {
if (node.tagName === 'template') {
return true;
}
if (
node.tagName === 'script' &&
hasAttribute(node, 'template') &&
node.attribs.template === 'amp-mustache'
) {
return true;
}
return false;
},
isAmpStory: (head) => {
for (const node of head.children) {
if (isAmpScriptImport(node) && node.attribs['custom-element'] === 'amp-story') {
return true;
}
}
return false;
},
};
function isAmpScriptImport(scriptNode) {
if (scriptNode.tagName !== 'script') {
return false;
}
if (!scriptNode.attribs) {
return false;
}
const customElement =
scriptNode.attribs['custom-element'] || scriptNode.attribs['custom-template'] || '';
if (!customElement.startsWith('amp-')) {
return false;
}
return true;
}