/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ /** * This test checks that we properly set the frozen, sealed, and non-extensbile * attributes on variables so that the F/S/N is shown in the variables view. */ const TAB_URL = EXAMPLE_URL + "doc_frame-parameters.html"; let gTab, gPanel, gDebugger; function test() { initDebugger(TAB_URL).then(([aTab,, aPanel]) => { gTab = aTab; gPanel = aPanel; gDebugger = gPanel.panelWin; prepareTest(); }); } function prepareTest() { gDebugger.once(gDebugger.EVENTS.FETCHED_SCOPES, runTest); evalInTab(gTab, "(" + function() { var frozen = Object.freeze({}); var sealed = Object.seal({}); var nonExtensible = Object.preventExtensions({}); var extensible = {}; var string = "foo bar baz"; debugger; } + "())"); } function runTest() { let hasNoneTester = function(aVariable) { ok(!aVariable.hasAttribute("frozen"), "The variable should not be frozen."); ok(!aVariable.hasAttribute("sealed"), "The variable should not be sealed."); ok(!aVariable.hasAttribute("non-extensible"), "The variable should be extensible."); }; let testers = { frozen: function (aVariable) { ok(aVariable.hasAttribute("frozen"), "The variable should be frozen."); }, sealed: function (aVariable) { ok(aVariable.hasAttribute("sealed"), "The variable should be sealed."); }, nonExtensible: function (aVariable) { ok(aVariable.hasAttribute("non-extensible"), "The variable should be non-extensible."); }, extensible: hasNoneTester, string: hasNoneTester, arguments: hasNoneTester, this: hasNoneTester }; let variables = gDebugger.document.querySelectorAll(".variable-or-property"); for (let variable of variables) { let name = variable.querySelector(".name").getAttribute("value"); let tester = testers[name]; delete testers[name]; ok(tester, "We should have a tester for the '" + name + "' variable."); tester(variable); } is(Object.keys(testers).length, 0, "We should have run and removed all the testers."); resumeDebuggerThenCloseAndFinish(gPanel); } registerCleanupFunction(function() { gTab = null; gPanel = null; gDebugger = null; });