browser_showForm.js

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"use strict";

const PAGE =

  "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";

// On debug builds, crashing tabs results in much thinking, which

// slows down the test and results in intermittent test timeouts,

// so we'll pump up the expected timeout for this test.

requestLongerTimeout(2);

/**

 * Tests that we show the about:tabcrashed additional details form

 * if the "submit a crash report" checkbox was checked by default.

*/

add_task(async function test_show_form() {

  return BrowserTestUtils.withNewTab(

      gBrowser,

      url: PAGE,

},

    async function (browser) {

      // Flip the pref so that the checkbox should be checked

      // by default.

      let pref = TabCrashHandler.prefs.root + "sendReport";

      await SpecialPowers.pushPrefEnv({

        set: [[pref, true]],

});

      // Now crash the browser.

      await BrowserTestUtils.crashFrame(browser);

      let doc = browser.contentDocument;

      // Ensure the checkbox is checked. We can safely reach into

      // the content since about:tabcrashed is an in-process URL.

      let checkbox = doc.getElementById("sendReport");

      ok(checkbox.checked, "Send report checkbox is checked.");

      // Ensure the options form is displayed.

      let options = doc.getElementById("options");

      ok(!options.hidden, "Showing the crash report options form.");

);

});