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96 lines
3.2 KiB
HTML
96 lines
3.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for content script teardown</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
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<script type="text/javascript" src="head.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
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</head>
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<body>
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<script>
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"use strict";
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add_task(function* test_contentscript_reload_and_unload() {
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function contentScript() {
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browser.test.sendMessage("contentscript-run");
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}
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function background() {
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let removedTabs = 0;
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browser.tabs.onRemoved.addListener(() => {
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browser.test.assertEq(1, ++removedTabs,
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"Expected only one tab to be removed during the test");
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browser.test.sendMessage("tab-closed");
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});
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}
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let extensionData = {
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background,
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manifest: {
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content_scripts: [{
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"matches": ["http://mochi.test/*/file_sample.html"],
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"js": ["contentscript.js"],
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}],
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},
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files: {
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"contentscript.js": contentScript,
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},
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};
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let extension = ExtensionTestUtils.loadExtension(extensionData);
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yield extension.startup();
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let chromeScript = SpecialPowers.loadChromeScript(
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SimpleTest.getTestFileURL("file_teardown_test.js"));
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yield chromeScript.promiseOneMessage("chromescript-startup");
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function* getContextEvents() {
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chromeScript.sendAsyncMessage("get-context-events");
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let contextEvents = yield chromeScript.promiseOneMessage("context-events");
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return contextEvents.filter(event => event.extensionId == extension.id);
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}
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let win = window.open("file_sample.html");
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yield extension.awaitMessage("contentscript-run");
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let tabUrl = win.location.href;
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let contextEvents = yield* getContextEvents();
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is(contextEvents.length, 1,
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"ExtensionContext state change after loading a content script");
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is(contextEvents[0].eventType, "load",
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"Create ExtensionContext for content script");
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is(contextEvents[0].url, tabUrl, "ExtensionContext URL = page");
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let promiseReload = extension.awaitMessage("contentscript-run");
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win.location.reload();
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yield promiseReload;
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contextEvents = yield* getContextEvents();
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is(contextEvents.length, 2,
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"ExtensionContext state changes after reloading a content script");
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is(contextEvents[0].eventType, "unload", "Unload old ExtensionContext");
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is(contextEvents[0].url, tabUrl, "ExtensionContext URL = page");
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is(contextEvents[1].eventType, "load",
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"Create new ExtensionContext for content script");
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is(contextEvents[1].url, tabUrl, "ExtensionContext URL = page");
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let tabClosePromise = extension.awaitMessage("tab-closed");
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win.close();
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yield tabClosePromise;
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contextEvents = yield* getContextEvents();
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is(contextEvents.length, 1,
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"ExtensionContext state change after unloading a content script");
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is(contextEvents[0].eventType, "unload",
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"Unload ExtensionContext after closing the tab with the content script");
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is(contextEvents[0].url, tabUrl, "ExtensionContext URL = page");
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chromeScript.sendAsyncMessage("cleanup");
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chromeScript.destroy();
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yield extension.unload();
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});
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</script>
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</body>
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</html>
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