The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/debugger/test/browser_dbg_variables-view-frozen-sealed-nonext.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,89 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/ */
     1.6 +
     1.7 +/**
     1.8 + * This test checks that we properly set the frozen, sealed, and non-extensbile
     1.9 + * attributes on variables so that the F/S/N is shown in the variables view.
    1.10 + */
    1.11 +
    1.12 +const TAB_URL = EXAMPLE_URL + "doc_frame-parameters.html";
    1.13 +
    1.14 +let gTab, gDebuggee, gPanel, gDebugger;
    1.15 +
    1.16 +function test() {
    1.17 +  initDebugger(TAB_URL).then(([aTab, aDebuggee, aPanel]) => {
    1.18 +    gTab = aTab;
    1.19 +    gDebuggee = aDebuggee;
    1.20 +    gPanel = aPanel;
    1.21 +    gDebugger = gPanel.panelWin;
    1.22 +
    1.23 +    prepareTest();
    1.24 +  });
    1.25 +}
    1.26 +
    1.27 +function prepareTest() {
    1.28 +  gDebugger.once(gDebugger.EVENTS.FETCHED_SCOPES, runTest);
    1.29 +
    1.30 +  gDebuggee.eval("(" + function() {
    1.31 +    var frozen = Object.freeze({});
    1.32 +    var sealed = Object.seal({});
    1.33 +    var nonExtensible = Object.preventExtensions({});
    1.34 +    var extensible = {};
    1.35 +    var string = "foo bar baz";
    1.36 +
    1.37 +    debugger;
    1.38 +  } + "())");
    1.39 +}
    1.40 +
    1.41 +function runTest() {
    1.42 +  let hasNoneTester = function(aVariable) {
    1.43 +    ok(!aVariable.hasAttribute("frozen"),
    1.44 +       "The variable should not be frozen.");
    1.45 +    ok(!aVariable.hasAttribute("sealed"),
    1.46 +       "The variable should not be sealed.");
    1.47 +    ok(!aVariable.hasAttribute("non-extensible"),
    1.48 +       "The variable should be extensible.");
    1.49 +  };
    1.50 +
    1.51 +  let testers = {
    1.52 +    frozen: function (aVariable) {
    1.53 +      ok(aVariable.hasAttribute("frozen"),
    1.54 +        "The variable should be frozen.");
    1.55 +    },
    1.56 +    sealed: function (aVariable) {
    1.57 +      ok(aVariable.hasAttribute("sealed"),
    1.58 +        "The variable should be sealed.");
    1.59 +    },
    1.60 +    nonExtensible: function (aVariable) {
    1.61 +      ok(aVariable.hasAttribute("non-extensible"),
    1.62 +        "The variable should be non-extensible.");
    1.63 +    },
    1.64 +    extensible: hasNoneTester,
    1.65 +    string: hasNoneTester,
    1.66 +    arguments: hasNoneTester,
    1.67 +    this: hasNoneTester
    1.68 +  };
    1.69 +
    1.70 +  let variables = gDebugger.document.querySelectorAll(".variable-or-property");
    1.71 +
    1.72 +  for (let variable of variables) {
    1.73 +    let name = variable.querySelector(".name").getAttribute("value");
    1.74 +    let tester = testers[name];
    1.75 +    delete testers[name];
    1.76 +
    1.77 +    ok(tester, "We should have a tester for the '" + name + "' variable.");
    1.78 +    tester(variable);
    1.79 +  }
    1.80 +
    1.81 +  is(Object.keys(testers).length, 0,
    1.82 +    "We should have run and removed all the testers.");
    1.83 +
    1.84 +  resumeDebuggerThenCloseAndFinish(gPanel);
    1.85 +}
    1.86 +
    1.87 +registerCleanupFunction(function() {
    1.88 +  gTab = null;
    1.89 +  gDebuggee = null;
    1.90 +  gPanel = null;
    1.91 +  gDebugger = null;
    1.92 +});