<!DOCTYPE HTML> <html> <head> <title>Test for content script</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script> <script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script> <script type="text/javascript" src="head.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <script type="text/javascript"> "use strict"; function background() { browser.runtime.onMessage.addListener(result => { browser.test.assertEq(result, 12, "x is 12"); browser.test.notifyPass("background test passed"); }); } function contentScript() { window.x = 12; browser.runtime.onMessage.addListener(function() {}); browser.runtime.sendMessage(window.x); } let extensionData = { background, manifest: { "content_scripts": [{ "matches": ["http://mochi.test/*/file_sample.html"], "js": ["content_script.js"], "run_at": "document_idle", }], }, files: { "content_script.js": contentScript, }, }; add_task(function* test_contentscript() { let extension = ExtensionTestUtils.loadExtension(extensionData); yield extension.startup(); let win = window.open("file_sample.html"); yield Promise.all([waitForLoad(win), extension.awaitFinish()]); win.close(); yield extension.unload(); info("extension unloaded"); }); </script> </body> </html>