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https://github.com/GoogleChrome/chrome-extensions-samples.git
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8a4c25dde6
* Update dictionary sample to use sidePanel.open() Updates the dictionary side panel example to use the sidePanel.open() API. This means we are also able to demonstrate a way of safely passing data to the side panel without hitting any race conditions. * Address feedback
50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://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, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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const words = {
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extensions:
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'Extensions are software programs, built on web technologies (such as HTML, CSS, and JavaScript) that enable users to customize the Chrome browsing experience.',
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popup:
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"A UI surface which appears when an extension's action icon is clicked."
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};
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chrome.storage.session.get('lastWord', ({ lastWord }) => {
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updateDefinition(lastWord);
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});
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chrome.storage.session.onChanged.addListener((changes) => {
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const lastWordChange = changes['lastWord'];
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if (!lastWordChange) {
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return;
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}
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updateDefinition(lastWordChange.newValue);
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});
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function updateDefinition(word) {
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// If the side panel was opened manually, rather than using the context menu,
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// we might not have a word to show the definition for.
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if (!word) return;
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// Hide instructions.
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document.body.querySelector('#select-a-word').style.display = 'none';
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// Show word and definition.
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document.body.querySelector('#definition-word').innerText = word;
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document.body.querySelector('#definition-text').innerText =
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words[word.toLowerCase()] ??
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`Unknown word! Supported words: ${Object.keys(words).join(', ')}`;
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}
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