mirror of
https://github.com/ManchildProductions/UXP-Fixed.git
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Matt A. Tobin
73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
/*
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* Copyright 2012, Mozilla Foundation and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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"use strict";
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// THIS FILE IS GENERATED FROM SOURCE IN THE GCLI PROJECT
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// PLEASE TALK TO SOMEONE IN DEVELOPER TOOLS BEFORE EDITING IT
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const exports = {};
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function test() {
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helpers.runTestModule(exports, "browser_gcli_history.js");
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}
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// var assert = require('../testharness/assert');
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var History = require("gcli/ui/history").History;
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exports.testSimpleHistory = function (options) {
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var history = new History({});
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history.add("foo");
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history.add("bar");
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assert.is(history.backward(), "bar");
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assert.is(history.backward(), "foo");
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// Adding to the history again moves us back to the start of the history.
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history.add("quux");
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assert.is(history.backward(), "quux");
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assert.is(history.backward(), "bar");
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assert.is(history.backward(), "foo");
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};
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exports.testBackwardsPastIndex = function (options) {
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var history = new History({});
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history.add("foo");
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history.add("bar");
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assert.is(history.backward(), "bar");
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assert.is(history.backward(), "foo");
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// Moving backwards past recorded history just keeps giving you the last
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// item.
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assert.is(history.backward(), "foo");
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};
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exports.testForwardsPastIndex = function (options) {
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var history = new History({});
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history.add("foo");
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history.add("bar");
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assert.is(history.backward(), "bar");
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assert.is(history.backward(), "foo");
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// Going forward through the history again.
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assert.is(history.forward(), "bar");
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// 'Present' time.
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assert.is(history.forward(), "");
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// Going to the 'future' just keeps giving us the empty string.
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assert.is(history.forward(), "");
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};
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