From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- ...arget_command_tab_workers_bfcache_navigation.js | 134 +++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 devtools/shared/commands/target/tests/browser_target_command_tab_workers_bfcache_navigation.js (limited to 'devtools/shared/commands/target/tests/browser_target_command_tab_workers_bfcache_navigation.js') diff --git a/devtools/shared/commands/target/tests/browser_target_command_tab_workers_bfcache_navigation.js b/devtools/shared/commands/target/tests/browser_target_command_tab_workers_bfcache_navigation.js new file mode 100644 index 0000000000..0f1ea45a08 --- /dev/null +++ b/devtools/shared/commands/target/tests/browser_target_command_tab_workers_bfcache_navigation.js @@ -0,0 +1,134 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// Test WORKER targets when doing history navigations (BF Cache) +// +// Use a distinct file as this test currently hits a DEBUG assertion +// https://searchfox.org/mozilla-central/rev/352b525ab841278cd9b3098343f655ef85933544/dom/workers/WorkerPrivate.cpp#5218 +// and so is running only on OPT builds. + +const FISSION_TEST_URL = URL_ROOT_SSL + "fission_document.html"; +const WORKER_FILE = "test_worker.js"; +const WORKER_URL = URL_ROOT_SSL + WORKER_FILE; +const IFRAME_WORKER_URL = URL_ROOT_ORG_SSL + WORKER_FILE; + +add_task(async function () { + // Disable the preloaded process as it creates processes intermittently + // which forces the emission of RDP requests we aren't correctly waiting for. + await pushPref("dom.ipc.processPrelaunch.enabled", false); + + // The WorkerDebuggerManager#getWorkerDebuggerEnumerator method we're using to retrieve + // workers loops through _all_ the workers in the process, which means it goes over workers + // from other tabs as well. Here we add a few tabs that are not going to be used in the + // test, just to check that their workers won't be retrieved by getAllTargets/watchTargets. + await addTab(`${FISSION_TEST_URL}?id=first-untargetted-tab&noServiceWorker`); + await addTab(`${FISSION_TEST_URL}?id=second-untargetted-tab&noServiceWorker`); + + info("Test bfcache navigations"); + const tab = await addTab(`${FISSION_TEST_URL}?&noServiceWorker`); + + // Create a TargetCommand for the tab + const commands = await CommandsFactory.forTab(tab); + const targetCommand = commands.targetCommand; + + // Workaround to allow listening for workers in the content toolbox + // without the fission preferences + targetCommand.listenForWorkers = true; + + await targetCommand.startListening(); + + const { TYPES } = targetCommand; + + info( + "Assert that watchTargets will call the onAvailable callback for existing dedicated workers" + ); + const targets = []; + const destroyedTargets = []; + const onAvailable = async ({ targetFront }) => { + info(`onAvailable called for ${targetFront.url}`); + is( + targetFront.targetType, + TYPES.WORKER, + "We are only notified about worker targets" + ); + ok(!targetFront.isTopLevel, "The workers are never top level"); + targets.push(targetFront); + info(`Handled ${targets.length} new targets`); + }; + const onDestroyed = async ({ targetFront }) => { + is( + targetFront.targetType, + TYPES.WORKER, + "We are only notified about worker targets" + ); + ok(!targetFront.isTopLevel, "The workers are never top level"); + destroyedTargets.push(targetFront); + }; + + await targetCommand.watchTargets({ + types: [TYPES.WORKER, TYPES.SHARED_WORKER], + onAvailable, + onDestroyed, + }); + + is(targets.length, 2, "watchTargets retrieved 2 workers…"); + const mainPageWorkerTarget = targets.find( + worker => worker.url == `${WORKER_URL}#simple-worker` + ); + const iframeWorkerTarget = targets.find( + worker => worker.url == `${IFRAME_WORKER_URL}#simple-worker-in-iframe` + ); + + ok( + mainPageWorkerTarget, + "…the dedicated worker in main page, which is the same front we received from getAllTargets" + ); + ok( + iframeWorkerTarget, + "…the dedicated worker in iframe, which is the same front we received from getAllTargets" + ); + + info("Check that navigating away does destroy all targets"); + const onBrowserLoaded = BrowserTestUtils.browserLoaded(tab.linkedBrowser); + BrowserTestUtils.loadURIString( + tab.linkedBrowser, + "data:text/html,Away" + ); + await onBrowserLoaded; + + await waitFor( + () => destroyedTargets.length === 2, + "Wait for all the targets to be reported as destroyed" + ); + + info("Navigate back to the first page"); + gBrowser.goBack(); + + await waitFor( + () => targets.length === 4, + "Wait for the target list to notify us about the first page workers, restored from the BF Cache" + ); + + const mainPageWorkerTargetAfterGoingBack = targets.find( + t => t !== mainPageWorkerTarget && t.url == `${WORKER_URL}#simple-worker` + ); + const iframeWorkerTargetAfterGoingBack = targets.find( + t => + t !== iframeWorkerTarget && + t.url == `${IFRAME_WORKER_URL}#simple-worker-in-iframe` + ); + + ok( + mainPageWorkerTargetAfterGoingBack, + "The target list handled the worker created from the BF Cache" + ); + ok( + iframeWorkerTargetAfterGoingBack, + "The target list handled the worker created in the iframe from the BF Cache" + ); + + targetCommand.destroy(); + await commands.destroy(); +}); -- cgit v1.2.3