test_framebindings-01.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**

 * Check a frame actor's bindings property.

*/

add_task(

  threadFrontTest(async ({ threadFront, debuggee }) => {

    const packet = await executeOnNextTickAndWaitForPause(

      () => evalCode(debuggee),

      threadFront

);

    const environment = await packet.frame.getEnvironment();

    const bindings = environment.bindings;

    const args = bindings.arguments;

    const vars = bindings.variables;

    Assert.equal(args.length, 6);

    Assert.equal(args[0].number.value, 42);

    Assert.equal(args[1].bool.value, true);

    Assert.equal(args[2].string.value, "nasu");

    Assert.equal(args[3].null_.value.type, "null");

    Assert.equal(args[4].undef.value.type, "undefined");

    Assert.equal(args[5].object.value.type, "object");

    Assert.equal(args[5].object.value.class, "Object");

    Assert.ok(!!args[5].object.value.actor);

    Assert.equal(vars.a.value, 1);

    Assert.equal(vars.b.value, true);

    Assert.equal(vars.c.value.type, "object");

    Assert.equal(vars.c.value.class, "Object");

    Assert.ok(!!vars.c.value.actor);

    const objClient = threadFront.pauseGrip(vars.c.value);

    const response = await objClient.getPrototypeAndProperties();

    Assert.equal(response.ownProperties.a.configurable, true);

    Assert.equal(response.ownProperties.a.enumerable, true);

    Assert.equal(response.ownProperties.a.writable, true);

    Assert.equal(response.ownProperties.a.value, "a");

    Assert.equal(response.ownProperties.b.configurable, true);

    Assert.equal(response.ownProperties.b.enumerable, true);

    Assert.equal(response.ownProperties.b.writable, true);

    Assert.equal(response.ownProperties.b.value.type, "undefined");

    Assert.equal(false, "class" in response.ownProperties.b.value);

    await threadFront.resume();

})

);

function evalCode(debuggee) {

  /* eslint-disable */

  debuggee.eval(

    "(" +

      function () {

        function stopMe(number, bool, string, null_, undef, object) {

          var a = 1;

          var b = true;

          var c = { a: "a", b: undefined };

          debugger;

        stopMe(42, true, "nasu", null, undefined, { foo: "bar" });

} +

      ")()"

);

  /* eslint-enable */