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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
"use strict";
// Tests the slow script warning
add_task(async function openDebuggerFirst() {
// This test fails with pending vsync at end of test without fission, not EFT
if (!isFissionEnabled() && !isEveryFrameTargetEnabled()) {
return;
}
// In mochitest, the timeout is disable, so set it to a short, but non zero duration
await pushPref("dom.max_script_run_time", 1);
// Prevents having to click on the page to have the dialog to appear
await pushPref("dom.max_script_run_time.require_critical_input", false);
const dbg = await initDebugger("doc-slow-script.html");
const alert = BrowserTestUtils.waitForGlobalNotificationBar(
window,
"process-hang"
);
info("Execute an infinite loop");
invokeInTab("infiniteLoop");
info("Wait for the slow script warning");
const notification = await alert;
info("Click on the debug script button");
const buttons = notification.buttonContainer.getElementsByTagName("button");
// The first button is "stop", the second is "debug script"
buttons[1].click();
info("Waiting for the debugger to be paused");
await waitForPaused(dbg);
const source = findSource(dbg, "doc-slow-script.html");
assertPausedAtSourceAndLine(dbg, source.id, 14);
info("Close toolbox and tab");
await dbg.toolbox.closeToolbox();
await removeTab(gBrowser.selectedTab);
});
add_task(async function openDebuggerFromDialog() {
// This test fails with pending vsync at end of test without fission, not EFT
if (!isFissionEnabled() && !isEveryFrameTargetEnabled()) {
return;
}
const tab = await addTab(EXAMPLE_URL + "doc-slow-script.html");
const alert = BrowserTestUtils.waitForGlobalNotificationBar(
window,
"process-hang"
);
// /!\ Hack this attribute in order to force showing the "debug script" button
// on all channels. Otherwise it is only displayed in dev edition.
tab.linkedBrowser.browsingContext.watchedByDevTools = true;
info("Execute an infinite loop");
// Note that spawn will return a promise that may be rejected because of the infinite loop
// And mochitest may consider this as an error. So ignore any rejection.
SpecialPowers.spawn(gBrowser.selectedBrowser, [], function () {
content.wrappedJSObject.infiniteLoop();
}).catch(() => {});
info("Wait for the slow script warning");
const notification = await alert;
info("Click on the debug script button");
const buttons = notification.buttonContainer.getElementsByTagName("button");
// The first button is "stop", the second is "debug script"
buttons[1].click();
info("Wait for the toolbox to appear and have the debugger initialized");
await waitFor(async () => {
const tb = gDevTools.getToolboxForTab(gBrowser.selectedTab);
if (tb) {
await tb.getPanelWhenReady("jsdebugger");
return true;
}
return false;
});
const toolbox = gDevTools.getToolboxForTab(gBrowser.selectedTab);
ok(toolbox, "Got a toolbox");
const dbg = createDebuggerContext(toolbox);
info("Waiting for the debugger to be paused");
await waitForPaused(dbg);
const source = findSource(dbg, "doc-slow-script.html");
assertPausedAtSourceAndLine(dbg, source.id, 14);
info("Close toolbox and tab");
await dbg.toolbox.closeToolbox();
await removeTab(gBrowser.selectedTab);
});
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