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56 lines
1.9 KiB
JavaScript
56 lines
1.9 KiB
JavaScript
// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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(function () {
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const observer = new MutationObserver((mutations) => {
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for (const mutation of mutations) {
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switch (mutation.type) {
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case 'attributes':
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// Don't report our own attribute has changed.
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if (mutation.attributeName === "data-__webdriver_id") {
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break;
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}
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const curr = mutation.target.getAttribute(mutation.attributeName);
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var id = mutation.target.dataset.__webdriver_id
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if (!id) {
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id = Math.random().toString(36).substring(2) + Date.now().toString(36);
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mutation.target.dataset.__webdriver_id = id;
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}
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const json = JSON.stringify({
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'target': id,
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'name': mutation.attributeName,
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'value': curr,
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'oldValue': mutation.oldValue
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});
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__webdriver_attribute(json);
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break;
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default:
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break;
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}
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}
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});
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observer.observe(document, {
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'attributes': true,
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'attributeOldValue': true,
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'characterData': true,
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'characterDataOldValue': true,
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'childList': true,
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'subtree': true
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});
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})();
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