diff options
Diffstat (limited to 'toolkit/components/extensions/test/mochitest/test_ext_canvas_resistFingerprinting.html')
-rw-r--r-- | toolkit/components/extensions/test/mochitest/test_ext_canvas_resistFingerprinting.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/mochitest/test_ext_canvas_resistFingerprinting.html b/toolkit/components/extensions/test/mochitest/test_ext_canvas_resistFingerprinting.html new file mode 100644 index 0000000000..7116d03235 --- /dev/null +++ b/toolkit/components/extensions/test/mochitest/test_ext_canvas_resistFingerprinting.html @@ -0,0 +1,64 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>WebExtension test</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/ExtensionTestUtils.js"></script> + <script type="text/javascript" src="head.js"></script> + <script type="text/javascript" src="head_cookies.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> + +<script type="text/javascript"> +"use strict"; + +add_task(async function setup() { + await SpecialPowers.pushPrefEnv({ + set: [["privacy.resistFingerprinting", true]], + }); +}); + +add_task(async function test_contentscript() { + function contentScript() { + let canvas = document.createElement("canvas"); + canvas.width = canvas.height = "100"; + + let ctx = canvas.getContext("2d"); + ctx.fillStyle = "green"; + ctx.fillRect(0, 0, 100, 100); + let data = ctx.getImageData(0, 0, 100, 100); + + browser.test.sendMessage("data-color", data.data[1]); + } + + let extensionData = { + manifest: { + content_scripts: [ + { + "matches": ["http://mochi.test/*/file_sample.html"], + "js": ["content_script.js"], + "run_at": "document_start", + }, + ], + }, + + files: { + "content_script.js": contentScript, + }, + }; + const url = "http://mochi.test:8888/chrome/toolkit/components/extensions/test/mochitest/file_sample.html"; + + let extension = ExtensionTestUtils.loadExtension(extensionData); + + await extension.startup(); + let win = window.open(url); + let color = await extension.awaitMessage("data-color"); + is(color, 128, "Got correct pixel data for green"); + win.close(); + await extension.unload(); +}); +</script> + +</body> +</html> |