зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.2 KiB
JavaScript
80 строки
2.2 KiB
JavaScript
/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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var oldVal = false;
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Object.defineProperty(Array.prototype, "remove", {
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enumerable: false,
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configurable: false,
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writable: false,
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value: function(from, to) {
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// Array Remove - By John Resig (MIT Licensed)
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var rest = this.slice((to || from) + 1 || this.length);
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this.length = from < 0 ? this.length + from : from;
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return this.push.apply(this, rest);
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}
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});
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function devicestorage_setup() {
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// ensure that the directory we are writing into is empty
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try {
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const Cc = SpecialPowers.Cc;
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const Ci = SpecialPowers.Ci;
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var directoryService = Cc["@mozilla.org/file/directory_service;1"].getService(Ci.nsIProperties);
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var f = directoryService.get("TmpD", Ci.nsIFile);
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f.appendRelativePath("device-storage-testing");
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f.remove(true);
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} catch(e) {}
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SimpleTest.waitForExplicitFinish();
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if (SpecialPowers.isMainProcess()) {
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try {
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oldVal = SpecialPowers.getBoolPref("device.storage.enabled");
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} catch(e) {}
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SpecialPowers.setBoolPref("device.storage.enabled", true);
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SpecialPowers.setBoolPref("device.storage.testing", true);
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SpecialPowers.setBoolPref("device.storage.prompt.testing", true);
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}
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}
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function devicestorage_cleanup() {
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if (SpecialPowers.isMainProcess()) {
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SpecialPowers.setBoolPref("device.storage.enabled", oldVal);
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SpecialPowers.setBoolPref("device.storage.testing", false);
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SpecialPowers.setBoolPref("device.storage.prompt.testing", false);
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}
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SimpleTest.finish();
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}
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function getRandomBuffer() {
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var size = 1024;
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var buffer = new ArrayBuffer(size);
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var view = new Uint8Array(buffer);
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for (var i = 0; i < size; i++) {
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view[i] = parseInt(Math.random() * 255);
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}
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return buffer;
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}
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function createRandomBlob(mime) {
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return blob = new Blob([getRandomBuffer()], {type: mime});
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}
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function randomFilename(l) {
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var set = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ";
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var result = "";
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for (var i=0; i<l; i++) {
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var r = Math.floor(set.length * Math.random());
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result += set.substring(r, r + 1);
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}
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return result;
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}
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function reportErrorAndQuit(e) {
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ok(false, "handleError was called : " + e.target.error.name);
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devicestorage_cleanup();
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}
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