mirror of
https://github.com/GoogleChrome/chrome-extensions-samples.git
synced 2026-03-27 13:29:34 +07:00
49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
// Copyright 2024 Google LLC
|
|
//
|
|
// 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
|
|
//
|
|
// https://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.
|
|
|
|
/**
|
|
* Adds a host access request if the user visits https://example.com/checkout.
|
|
* This could be useful for an extension that wishes to offer users coupons or
|
|
* order tracking but needs access to the site to do so.
|
|
*/
|
|
chrome.tabs.onUpdated.addListener(async (tabId, changes) => {
|
|
if (typeof changes.url !== 'string') return;
|
|
|
|
const url = new URL(changes.url);
|
|
|
|
// If we are on the /checkout page of example.com.
|
|
if (url.origin === 'https://example.com' && url.pathname === '/checkout') {
|
|
const hasPermission = await chrome.permissions.contains({
|
|
origins: ['https://example.com/*']
|
|
});
|
|
|
|
// We already have host permissions.
|
|
if (hasPermission) {
|
|
return;
|
|
}
|
|
|
|
// Add a host access request if the API is available.
|
|
if (chrome.permissions.addHostAccessRequest) {
|
|
chrome.permissions.addHostAccessRequest({ tabId });
|
|
}
|
|
}
|
|
});
|
|
|
|
chrome.permissions.onAdded.addListener((permissions) => {
|
|
if (permissions.origins?.includes('https://example.com/*')) {
|
|
console.log('Permission granted.');
|
|
// FIXME: Run any code you wanted to run here.
|
|
}
|
|
});
|