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MV3 migration content script snippets (#626)

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Simeon Vincent
2021-08-10 18:17:30 -07:00
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parent 9f282ef7e9
commit 582677fc1c
7 changed files with 91 additions and 0 deletions
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reference/mv3/intro/mv3-migration/content-scripts/README.md Normal file
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Sample code for the [Executing arbitrary strings][section] section of the MV3 migration documentation.
[section]: https://developer.chrome.com/docs/extensions/mv3/intro/mv3-migration/#executing-arbitrary-strings

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reference/mv3/intro/mv3-migration/content-scripts/background.js Normal file
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reference/mv3/intro/mv3-migration/content-scripts/content-script.js Normal file
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alert('File test alert');

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reference/mv3/intro/mv3-migration/content-scripts/manifest.json Normal file
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{
"name": "MV3 Migration - content script example",
"version": "0.1",
"manifest_version": 3,
"background": {
"service_worker": "background.js"
},
"permissions": [
"scripting",
"activeTab"
],
"action": {
"default_popup": "popup.html"
}
}

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reference/mv3/intro/mv3-migration/content-scripts/popup.css Normal file
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* {
box-sizing: border-box;
}
html,
body,
main {
height: 100%;
margin: 0;
padding: 0;
}
body {
min-width: 20em;
min-height: 10em;
}
main {
padding: 1em .5em;
display: grid;
place-items: center;
}

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reference/mv3/intro/mv3-migration/content-scripts/popup.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="popup.css">
<script src="popup.js" defer></script>
</head>
<body>
<main>
<div>
<button id="inject-file">Inject file</button>
</div>
<div>
<button id="inject-function">Inject function</button>
</div>
</main>
</body>
</html>

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reference/mv3/intro/mv3-migration/content-scripts/popup.js Normal file
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let injectFile = document.getElementById('inject-file');
let injectFunction = document.getElementById('inject-function');
async function getCurrentTab() {
let queryOptions = { active: true, currentWindow: true };
let [tab] = await chrome.tabs.query(queryOptions);
return tab;
}
injectFile.addEventListener('click', async () => {
let tab = await getCurrentTab();
chrome.scripting.executeScript({
target: {tabId: tab.id},
files: ['content-script.js']
});
});
function showAlert(givenName) {
alert(`Hello, ${givenName}`);
}
injectFunction.addEventListener('click', async () => {
let tab = await getCurrentTab();
let name = 'World';
chrome.scripting.executeScript({
target: {tabId: tab.id},
func: showAlert,
args: [name]
});
});