tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_webconsole_eval_in_debugger_stackframe2.js (2331B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 // Test to make sure that web console commands can fire while paused at a
      5 // breakpoint that was triggered from a JS call.  Relies on asynchronous js
      6 // evaluation over the protocol - see Bug 1088861.
      7 
      8 "use strict";
      9 
     10 const TEST_URI =
     11  "http://example.com/browser/devtools/client/webconsole/" +
     12  "test/browser/test-eval-in-stackframe.html";
     13 
     14 add_task(async function () {
     15  // TODO: Remove this pref change when middleware for terminating requests
     16  // when closing a panel is implemented
     17  await pushPref("devtools.debugger.features.inline-preview", false);
     18 
     19  info("open the console");
     20  const hud = await openNewTabAndConsole(TEST_URI);
     21 
     22  info("open the debugger");
     23  await openDebugger();
     24 
     25  const toolbox = hud.toolbox;
     26  const dbg = createDebuggerContext(toolbox);
     27 
     28  // firstCall calls secondCall, which has a debugger statement, so we'll be paused.
     29  const onFirstCallMessageReceived = waitForMessageByType(
     30    hud,
     31    "undefined",
     32    ".result"
     33  );
     34 
     35  const unresolvedSymbol = Symbol();
     36  let firstCallEvaluationResult = unresolvedSymbol;
     37  onFirstCallMessageReceived.then(message => {
     38    firstCallEvaluationResult = message;
     39  });
     40  execute(hud, "firstCall()");
     41 
     42  info("Waiting for a frame to be added");
     43  await waitForPaused(dbg, null, { shouldWaitForInlinePreviews: false });
     44 
     45  info("frames added, select the console again");
     46  await openConsole();
     47 
     48  info("Executing basic command while paused");
     49  await executeAndWaitForResultMessage(hud, "1 + 2", "3");
     50  ok(true, "`1 + 2` was evaluated whith debugger paused");
     51 
     52  info("Executing command using scoped variables while paused");
     53  await executeAndWaitForResultMessage(
     54    hud,
     55    "foo + foo2",
     56    `"globalFooBug783499foo2SecondCall"`
     57  );
     58  ok(true, "`foo + foo2` was evaluated as expected with debugger paused");
     59 
     60  info(
     61    "Checking the first command, which is the last to resolve since it paused"
     62  );
     63  Assert.strictEqual(
     64    firstCallEvaluationResult,
     65    unresolvedSymbol,
     66    "firstCall was not evaluated yet"
     67  );
     68 
     69  info("Resuming the thread");
     70  dbg.actions.resume();
     71 
     72  await onFirstCallMessageReceived;
     73  Assert.notStrictEqual(
     74    firstCallEvaluationResult,
     75    unresolvedSymbol,
     76    "firstCall() returned correct value"
     77  );
     78 });