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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/components/extensions/test/mochitest/test_ext_contentscript_canvas.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/components/extensions/test/mochitest/test_ext_contentscript_canvas.html')
| -rw-r--r-- | toolkit/components/extensions/test/mochitest/test_ext_contentscript_canvas.html | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/toolkit/components/extensions/test/mochitest/test_ext_contentscript_canvas.html b/toolkit/components/extensions/test/mochitest/test_ext_contentscript_canvas.html new file mode 100644 index 0000000000..8659d8c409 --- /dev/null +++ b/toolkit/components/extensions/test/mochitest/test_ext_contentscript_canvas.html @@ -0,0 +1,134 @@ +<!doctype html> +<html> +<head> + <title>Test content script access to canvas drawWindow()</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script src="/tests/SimpleTest/ExtensionTestUtils.js"></script> + <script src="head.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<script> +"use strict"; + +add_task(async function test_drawWindow() { + const permissions = [ + "<all_urls>", + ]; + + const content_scripts = [{ + matches: ["https://example.org/*"], + js: ["content_script.js"], + }]; + + const files = { + "content_script.js": () => { + const canvas = document.createElement("canvas"); + const ctx = canvas.getContext("2d"); + try { + ctx.drawWindow(window, 0, 0, 10, 10, "red"); + const {data} = ctx.getImageData(0, 0, 10, 10); + browser.test.sendMessage("success", data.slice(0, 3).join()); + } catch (e) { + browser.test.sendMessage("error", e.message); + } + }, + }; + + const first = ExtensionTestUtils.loadExtension({ + manifest: { + permissions, + content_scripts + }, + files + }); + const second = ExtensionTestUtils.loadExtension({ + manifest: { + content_scripts + }, + files + }); + + consoleMonitor.start([{ message: /Use of drawWindow [\w\s]+ is deprecated. Use tabs.captureTab/ }]); + + await first.startup(); + await second.startup(); + + const win = window.open("https://example.org/tests/toolkit/components/extensions/test/mochitest/file_to_drawWindow.html"); + + const colour = await first.awaitMessage("success"); + is(colour, "255,255,153", "drawWindow() call was successful: #ff9 == rgb(255,255,153)"); + + const error = await second.awaitMessage("error"); + is(error, "ctx.drawWindow is not a function", "drawWindow() method not awailable without permission"); + + win.close(); + await first.unload(); + await second.unload(); + await consoleMonitor.finished(); +}); + +add_task(async function test_tainted_canvas() { + const permissions = [ + "<all_urls>", + ]; + + const content_scripts = [{ + matches: ["https://example.org/*"], + js: ["content_script.js"], + }]; + + const files = { + "content_script.js": () => { + const canvas = document.createElement("canvas"); + const ctx = canvas.getContext("2d"); + const img = new Image(); + + img.onload = function() { + ctx.drawImage(img, 0, 0); + try { + const png = canvas.toDataURL(); + const {data} = ctx.getImageData(0, 0, 10, 10); + browser.test.sendMessage("success", {png, colour: data.slice(0, 4).join()}); + } catch (e) { + browser.test.log(`Exception: ${e.message}`); + browser.test.sendMessage("error", e.message); + } + }; + + // Cross-origin image from example.com. + img.src = "https://example.com/tests/toolkit/components/extensions/test/mochitest/file_image_good.png"; + }, + }; + + const first = ExtensionTestUtils.loadExtension({ + manifest: { + permissions, + content_scripts + }, + files + }); + const second = ExtensionTestUtils.loadExtension({ + manifest: { + content_scripts + }, + files + }); + + await first.startup(); + await second.startup(); + + const win = window.open("https://example.org/tests/toolkit/components/extensions/test/mochitest/file_to_drawWindow.html"); + + const {png, colour} = await first.awaitMessage("success"); + ok(png.startsWith("data:image/png;base64,"), "toDataURL() call was successful."); + is(colour, "0,0,0,0", "getImageData() returned the correct colour (transparent)."); + + const error = await second.awaitMessage("error"); + is(error, "The operation is insecure.", "toDataURL() throws without permission."); + + win.close(); + await first.unload(); + await second.unload(); +}); + +</script> |