forked from mirrors/gecko-dev
267 lines
9.6 KiB
JavaScript
267 lines
9.6 KiB
JavaScript
"use strict";
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/* eslint-disable mozilla/balanced-listeners */
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const server = createHttpServer({hosts: ["example.com", "example.org"]});
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server.registerPathHandler("/dummy", (request, response) => {
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response.setStatusLine(request.httpVersion, 200, "OK");
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response.setHeader("Content-Type", "text/html", false);
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response.write("<!DOCTYPE html><html></html>");
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});
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function loadExtension() {
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function contentScript() {
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browser.test.sendMessage("content-script-ready");
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window.addEventListener("pagehide", () => {
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browser.test.sendMessage("content-script-hide");
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}, true);
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window.addEventListener("pageshow", () => {
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browser.test.sendMessage("content-script-show");
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});
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}
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return ExtensionTestUtils.loadExtension({
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manifest: {
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content_scripts: [{
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"matches": ["http://example.com/dummy*"],
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"js": ["content_script.js"],
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"run_at": "document_start",
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}],
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},
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files: {
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"content_script.js": contentScript,
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},
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});
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}
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add_task(async function test_contentscript_context() {
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let extension = loadExtension();
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await extension.startup();
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let contentPage = await ExtensionTestUtils.loadContentPage("http://example.com/dummy");
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await extension.awaitMessage("content-script-ready");
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await extension.awaitMessage("content-script-show");
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// Get the content script context and check that it points to the correct window.
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await contentPage.spawn(extension.id, async extensionId => {
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let {DocumentManager} = ChromeUtils.import("resource://gre/modules/ExtensionContent.jsm", null);
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this.context = DocumentManager.getContext(extensionId, this.content);
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Assert.ok(this.context, "Got content script context");
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Assert.equal(this.context.contentWindow, this.content, "Context's contentWindow property is correct");
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// Navigate so that the content page is hidden in the bfcache.
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this.content.location = "http://example.org/dummy";
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});
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await extension.awaitMessage("content-script-hide");
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await contentPage.spawn(null, async () => {
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Assert.equal(this.context.contentWindow, null, "Context's contentWindow property is null");
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// Navigate back so the content page is resurrected from the bfcache.
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this.content.history.back();
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});
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await extension.awaitMessage("content-script-show");
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await contentPage.spawn(null, async () => {
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Assert.equal(this.context.contentWindow, this.content, "Context's contentWindow property is correct");
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});
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await contentPage.close();
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await extension.awaitMessage("content-script-hide");
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await extension.unload();
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});
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async function contentscript_context_incognito_not_allowed_test() {
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async function background() {
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await browser.contentScripts.register({
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js: [{file: "registered_script.js"}],
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matches: ["http://example.com/dummy"],
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runAt: "document_start",
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});
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browser.test.sendMessage("background-ready");
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}
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let extension = ExtensionTestUtils.loadExtension({
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manifest: {
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content_scripts: [{
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"matches": ["http://example.com/dummy"],
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"js": ["content_script.js"],
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"run_at": "document_start",
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}],
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permissions: [
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"http://example.com/*",
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],
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},
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background,
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files: {
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"content_script.js": () => {
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browser.test.notifyFail("content_script_loaded");
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},
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"registered_script.js": () => {
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browser.test.notifyFail("registered_script_loaded");
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},
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},
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});
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await extension.startup();
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await extension.awaitMessage("background-ready");
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let contentPage = await ExtensionTestUtils.loadContentPage("http://example.com/dummy", {privateBrowsing: true});
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await contentPage.spawn(extension.id, async extensionId => {
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let {DocumentManager} = ChromeUtils.import("resource://gre/modules/ExtensionContent.jsm", null);
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let context = DocumentManager.getContext(extensionId, this.content);
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Assert.equal(context, null, "Extension unable to use content_script in private browsing window");
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});
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await contentPage.close();
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await extension.unload();
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}
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add_task(async function test_contentscript_context_incognito_not_allowed() {
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return runWithPrefs([["extensions.allowPrivateBrowsingByDefault", false]],
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contentscript_context_incognito_not_allowed_test);
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});
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add_task(async function test_contentscript_context_unload_while_in_bfcache() {
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let contentPage = await ExtensionTestUtils.loadContentPage("http://example.com/dummy?first");
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let extension = loadExtension();
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await extension.startup();
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await extension.awaitMessage("content-script-ready");
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// Get the content script context and check that it points to the correct window.
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await contentPage.spawn(extension.id, async extensionId => {
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let {DocumentManager} = ChromeUtils.import("resource://gre/modules/ExtensionContent.jsm", null);
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// Save context so we can verify that contentWindow is nulled after unload.
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this.context = DocumentManager.getContext(extensionId, this.content);
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Assert.equal(this.context.contentWindow, this.content, "Context's contentWindow property is correct");
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this.contextUnloadedPromise = new Promise(resolve => {
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this.context.callOnClose({close: resolve});
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});
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this.pageshownPromise = new Promise(resolve => {
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this.content.addEventListener("pageshow", () => {
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// Yield to the event loop once more to ensure that all pageshow event
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// handlers have been dispatched before fulfilling the promise.
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let {setTimeout} = ChromeUtils.import("resource://gre/modules/Timer.jsm");
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setTimeout(resolve, 0);
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}, {once: true, mozSystemGroup: true});
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});
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// Navigate so that the content page is hidden in the bfcache.
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this.content.location = "http://example.org/dummy?second";
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});
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await extension.awaitMessage("content-script-hide");
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await extension.unload();
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await contentPage.spawn(null, async () => {
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await this.contextUnloadedPromise;
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Assert.equal(this.context.unloaded, true, "Context has been unloaded");
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// Normally, when a page is not in the bfcache, context.contentWindow is
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// not null when the callOnClose handler is invoked (this is checked by the
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// previous subtest).
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// Now wait a little bit and check again to ensure that the contentWindow
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// property is not somehow restored.
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await new Promise(resolve => this.content.setTimeout(resolve, 0));
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Assert.equal(this.context.contentWindow, null, "Context's contentWindow property is null");
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// Navigate back so the content page is resurrected from the bfcache.
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this.content.history.back();
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await this.pageshownPromise;
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Assert.equal(this.context.contentWindow, null, "Context's contentWindow property is null after restore from bfcache");
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});
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await contentPage.close();
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});
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add_task(async function test_contentscript_context_valid_during_execution() {
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// This test does the following:
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// - Load page
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// - Load extension; inject content script.
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// - Navigate page; pagehide triggered.
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// - Navigate back; pageshow triggered.
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// - Close page; pagehide, unload triggered.
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// At each of these last four events, the validity of the context is checked.
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function contentScript() {
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browser.test.sendMessage("content-script-ready");
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window.wrappedJSObject.checkContextIsValid("Context is valid on execution");
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window.addEventListener("pagehide", () => {
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window.wrappedJSObject.checkContextIsValid("Context is valid on pagehide");
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browser.test.sendMessage("content-script-hide");
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}, true);
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window.addEventListener("pageshow", () => {
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window.wrappedJSObject.checkContextIsValid("Context is valid on pageshow");
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// This unload listener is registered after pageshow, to ensure that the
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// page can be stored in the bfcache at the previous pagehide.
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window.addEventListener("unload", () => {
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window.wrappedJSObject.checkContextIsValid("Context is valid on unload");
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browser.test.sendMessage("content-script-unload");
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});
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browser.test.sendMessage("content-script-show");
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});
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}
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let extension = ExtensionTestUtils.loadExtension({
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manifest: {
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content_scripts: [{
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"matches": ["http://example.com/dummy*"],
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"js": ["content_script.js"],
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}],
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},
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files: {
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"content_script.js": contentScript,
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},
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});
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let contentPage = await ExtensionTestUtils.loadContentPage("http://example.com/dummy?first");
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await contentPage.spawn(extension.id, async extensionId => {
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let context;
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let checkContextIsValid = (description) => {
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if (!context) {
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let {DocumentManager} = ChromeUtils.import("resource://gre/modules/ExtensionContent.jsm", null);
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context = DocumentManager.getContext(extensionId, this.content);
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}
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Assert.equal(context.contentWindow, this.content, `${description}: contentWindow`);
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Assert.equal(context.active, true, `${description}: active`);
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};
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Cu.exportFunction(checkContextIsValid, this.content, {defineAs: "checkContextIsValid"});
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});
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await extension.startup();
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await extension.awaitMessage("content-script-ready");
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await contentPage.spawn(extension.id, async extensionId => {
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// Navigate so that the content page is frozen in the bfcache.
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this.content.location = "http://example.org/dummy?second";
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});
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await extension.awaitMessage("content-script-hide");
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await contentPage.spawn(null, async () => {
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// Navigate back so the content page is resurrected from the bfcache.
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this.content.history.back();
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});
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await extension.awaitMessage("content-script-show");
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await contentPage.close();
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await extension.awaitMessage("content-script-hide");
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await extension.awaitMessage("content-script-unload");
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await extension.unload();
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});
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