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Migrate chrome.printing api sample from v2 to v3 manifest (#829)

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* migrate chrome.printing api sample from v2 to v3 manifest

* Restore MV2 printing sample.

---------

Co-authored-by: Oliver Dunk <oliverdunk@google.com>
This commit is contained in:
rayxu-google
2023-02-16 10:39:52 +00:00
committed by GitHub
parent 5bf419b385
commit 299f2134cb
9 changed files with 220 additions and 0 deletions
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api-samples/printing/manifest.json Normal file
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{
"name": "Print Extension",
"version": "1.0",
"description": "Sends print job directly to the printers installed on the Chromebook",
"permissions": [
"printing"
],
"action": {
"default_popup": "printers.html",
"default_icon": "icons/icon.png"
},
"icons": {
"16": "icons/icon16.png",
"48": "icons/icon48.png",
"128": "icons/icon128.png"
},
"manifest_version": 3
}

18
api-samples/printing/printers.css Normal file
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/**
* Copyright 2020 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
table, th, td, tr {
border: 1px solid black;
}
table {
width: 100%;
border-collapse: collapse;
}
div {
overflow: auto;
}

35
api-samples/printing/printers.html Normal file
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<!--
* Copyright 2020 The Chromium Authors. All rights reserved. Use of this
* source code is governed by a BSD-style license that can be found in the
* LICENSE file.
-->
<!DOCTYPE HTML>
<html>
<head>
<title>Printers</title>
<link href="printers.css" rel="stylesheet" type="text/css">
<script src="printers.js"></script>
</head>
<body>
<h2>Printers:</h2>
<div id="printers">
<table id="printersTable">
<thead>
<tr>
<th>Id</th>
<th>Name</th>
<th>Description</th>
<th>URI</th>
<th>Source</th>
<th>Default</th>
<th>Recently used</th>
<th>Capabilities</th>
<th>Status</th>
<th>Print</th>
</tr>
</thead>
</table>
</div>
</body>
</html>

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api-samples/printing/printers.js Normal file
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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function onPrintButtonClicked(printerId, dpi) {
var ticket = {
version: '1.0',
print: {
color: {type: 'STANDARD_MONOCHROME'},
duplex: {type: 'NO_DUPLEX'},
page_orientation: {type: 'LANDSCAPE'},
copies: {copies: 1},
dpi: {horizontal_dpi: dpi.horizontal_dpi, vertical_dpi: dpi.vertical_dpi},
media_size: {
width_microns: 210000,
height_microns: 297000,
vendor_id: 'iso_a4_210x297mm'
},
collate: {collate: false}
}
};
fetch('test.pdf')
.then(response => response.arrayBuffer())
.then(arrayBuffer => {
const request = {
job: {
printerId: printerId,
title: 'test job',
ticket: ticket,
contentType: 'application/pdf',
document: new Blob(
[new Uint8Array(arrayBuffer)], {type: 'application/pdf'})
}
};
chrome.printing.submitJob(request, (response) => {
if (response !== undefined) {
console.log(response.status);
}
if (chrome.runtime.lastError !== undefined) {
console.log(chrome.runtime.lastError.message);
}
});
});
}
function createPrintButton(onClicked) {
const button = document.createElement('button');
button.innerHTML = 'Print';
button.onclick = onClicked;
return button;
}
function createPrintersTable() {
chrome.printing.getPrinters(function(printers) {
const tbody = document.createElement('tbody');
for (let i = 0; i < printers.length; ++i) {
const printer = printers[i];
chrome.printing.getPrinterInfo(printer.id, function(response) {
const columnValues = [
printer.id,
printer.name,
printer.description,
printer.uri,
printer.source,
printer.isDefault,
printer.recentlyUsedRank,
JSON.stringify(response.capabilities),
response.status,
];
let tr = document.createElement('tr');
for (const columnValue of columnValues) {
const td = document.createElement('td');
td.appendChild(document.createTextNode(columnValue));
td.setAttribute('align', 'center');
tr.appendChild(td);
}
const printTd = document.createElement('td');
printTd.appendChild(createPrintButton(function() {
onPrintButtonClicked(
printer.id, response.capabilities.printer.dpi.option[0]);
}));
tr.appendChild(printTd);
tbody.appendChild(tr);
});
}
const table = document.getElementById('printersTable');
table.appendChild(tbody);
});
}
document.addEventListener('DOMContentLoaded', function() {
createPrintersTable();
});

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api-samples/printing/test.pdf Normal file
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%PDF-1.7
% ò¤ô
1 0 obj <<
/Type /Catalog
/Pages 2 0 R
>>
endobj
2 0 obj <<
/Type /Pages
/MediaBox [ 0 0 200 300 ]
/Count 1
/Kids [ 3 0 R ]
>>
endobj
3 0 obj <<
/Type /Page
/Parent 2 0 R
/Contents 4 0 R
>>
endobj
4 0 obj <<
>>
stream
q
0 0 0 rg
0 290 10 10 re B*
10 150 50 30 re B*
0 0 1 rg
190 290 10 10 re B*
70 232 50 30 re B*
0 1 0 rg
190 0 10 10 re B*
130 150 50 30 re B*
1 0 0 rg
0 0 10 10 re B*
70 67 50 30 re B*
Q
endstream
endobj
xref
0 5
0000000000 65535 f
0000000015 00000 n
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0000000161 00000 n
0000000230 00000 n
trailer<< /Root 1 0 R /Size 5 >>
startxref
456
%%EOF