The Tor Browser / file comparison
comparison: addon-sdk/source/test/test-clipboard.js
addon-sdk/source/test/test-clipboard.js
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:513e686b9269 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 "use strict"; | |
| 5 | |
| 6 require("sdk/clipboard"); | |
| 7 | |
| 8 const { Cc, Ci } = require("chrome"); | |
| 9 | |
| 10 const imageTools = Cc["@mozilla.org/image/tools;1"]. | |
| 11 getService(Ci.imgITools); | |
| 12 | |
| 13 const io = Cc["@mozilla.org/network/io-service;1"]. | |
| 14 getService(Ci.nsIIOService); | |
| 15 | |
| 16 const base64png = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYA" + | |
| 17 "AABzenr0AAAASUlEQVRYhe3O0QkAIAwD0eyqe3Q993AQ3cBSUKpygfsNTy" + | |
| 18 "N5ugbQpK0BAADgP0BRDWXWlwEAAAAAgPsA3rzDaAAAAHgPcGrpgAnzQ2FG" + | |
| 19 "bWRR9AAAAABJRU5ErkJggg%3D%3D"; | |
| 20 | |
| 21 const base64jpeg = "data:image/jpeg;base64,%2F9j%2F4AAQSkZJRgABAQAAAQABAAD%2F" + | |
| 22 "2wBDAAMCAgICAgMCAgIDAwMDBAYEBAQEBAgGBgUGCQgKCgkICQkKDA8MCg" + | |
| 23 "sOCwkJDRENDg8QEBEQCgwSExIQEw8QEBD%2F2wBDAQMDAwQDBAgEBAgQCw" + | |
| 24 "kLEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQ" + | |
| 25 "EBAQEBAQEBD%2FwAARCAAgACADAREAAhEBAxEB%2F8QAHwAAAQUBAQEBAQ" + | |
| 26 "EAAAAAAAAAAAECAwQFBgcICQoL%2F8QAtRAAAgEDAwIEAwUFBAQAAAF9AQ" + | |
| 27 "IDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRol" + | |
| 28 "JicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eX" + | |
| 29 "qDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJ" + | |
| 30 "ytLT1NXW19jZ2uHi4%2BTl5ufo6erx8vP09fb3%2BPn6%2F8QAHwEAAwEB" + | |
| 31 "AQEBAQEBAQAAAAAAAAECAwQFBgcICQoL%2F8QAtREAAgECBAQDBAcFBAQA" + | |
| 32 "AQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNO" + | |
| 33 "El8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0" + | |
| 34 "dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6ws" + | |
| 35 "PExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3%2BPn6%2F9oADAMB" + | |
| 36 "AAIRAxEAPwD5Kr8kP9CwoA5f4m%2F8iRqX%2FbH%2FANHJXr5F%2FwAjCn" + | |
| 37 "8%2F%2FSWfnnir%2FwAkji%2F%2B4f8A6dgeD1%2BiH8bn1BX5If6FmFqW" + | |
| 38 "pXtveyQwzbUXGBtB7D2r9l4U4UyjMsoo4rFUeacua75pLaUktFJLZH5NxN" + | |
| 39 "xNmmX5pVw2Gq8sI8tlyxe8U3q03uzD8S3dxqOi3NneSeZDJs3LgDOHBHI5" + | |
| 40 "6gV%2BkcG%2BH%2FDmJzuhSq4e8XzfbqfyS%2FvH5rx1xTm2MyDEUa1W8X" + | |
| 41 "yXXLFbTi%2BkThv7B0r%2FAJ9f%2FH2%2Fxr90%2FwCIVcI%2F9An%2FAJ" + | |
| 42 "Uq%2FwDyZ%2FO%2F16v%2FADfgv8j0r%2FhZvgj%2FAKDf%2FktN%2FwDE" + | |
| 43 "V%2Fnr%2FYWYf8%2B%2Fxj%2Fmf3R%2FxFXhH%2FoL%2FwDKdX%2F5Azrv" + | |
| 44 "xLouo3D3lne%2BZDJja3luM4GDwRnqDX9LeH%2FBud4nhzD1aVC8Xz%2Fa" + | |
| 45 "h%2Fz8l%2FePx%2FinjrIMZm1WtRxF4vls%2BSa2jFdYlDUdRsp7OSKKbc" + | |
| 46 "7YwNpHce1fqfCvCub5bm9HFYqjywjzXfNF7xklopN7s%2BC4l4lyvMMrq4" + | |
| 47 "fD1bzfLZcsltJPqktkYlfsZ%2BUnBV%2FnufVnXaD%2FAMgqD%2FgX%2Fo" + | |
| 48 "Rr%2BxvCr%2FkkcJ%2F3E%2F8ATsz5%2FHfx5fL8kX6%2FQjkCgD%2F%2F" + | |
| 49 "2Q%3D%3D"; | |
| 50 | |
| 51 const canvasHTML = "data:text/html," + encodeURIComponent( | |
| 52 "<html>\ | |
| 53 <body>\ | |
| 54 <canvas width='32' height='32'></canvas>\ | |
| 55 </body>\ | |
| 56 </html>" | |
| 57 ); | |
| 58 | |
| 59 function comparePixelImages(imageA, imageB, callback) { | |
| 60 let tabs = require("sdk/tabs"); | |
| 61 | |
| 62 tabs.open({ | |
| 63 url: canvasHTML, | |
| 64 | |
| 65 onReady: function onReady(tab) { | |
| 66 let worker = tab.attach({ | |
| 67 contentScript: "new " + function() { | |
| 68 let canvas = document.querySelector("canvas"); | |
| 69 let context = canvas.getContext("2d"); | |
| 70 | |
| 71 self.port.on("draw-image", function(imageURI) { | |
| 72 let img = new Image(); | |
| 73 | |
| 74 img.onload = function() { | |
| 75 context.drawImage(this, 0, 0); | |
| 76 | |
| 77 let pixels = Array.join(context.getImageData(0, 0, 32, 32).data); | |
| 78 self.port.emit("image-pixels", pixels); | |
| 79 } | |
| 80 | |
| 81 img.src = imageURI; | |
| 82 }); | |
| 83 } | |
| 84 }); | |
| 85 | |
| 86 let compared = ""; | |
| 87 | |
| 88 worker.port.on("image-pixels", function (pixels) { | |
| 89 if (!compared) { | |
| 90 compared = pixels; | |
| 91 this.emit("draw-image", imageB); | |
| 92 } else { | |
| 93 callback(compared === pixels); | |
| 94 tab.close() | |
| 95 } | |
| 96 }); | |
| 97 | |
| 98 worker.port.emit("draw-image", imageA); | |
| 99 } | |
| 100 }); | |
| 101 } | |
| 102 | |
| 103 | |
| 104 // Test the typical use case, setting & getting with no flavors specified | |
| 105 exports["test With No Flavor"] = function(assert) { | |
| 106 var contents = "hello there"; | |
| 107 var flavor = "text"; | |
| 108 var fullFlavor = "text/unicode"; | |
| 109 var clip = require("sdk/clipboard"); | |
| 110 | |
| 111 // Confirm we set the clipboard | |
| 112 assert.ok(clip.set(contents)); | |
| 113 | |
| 114 // Confirm flavor is set | |
| 115 assert.equal(clip.currentFlavors[0], flavor); | |
| 116 | |
| 117 // Confirm we set the clipboard | |
| 118 assert.equal(clip.get(), contents); | |
| 119 | |
| 120 // Confirm we can get the clipboard using the flavor | |
| 121 assert.equal(clip.get(flavor), contents); | |
| 122 | |
| 123 // Confirm we can still get the clipboard using the full flavor | |
| 124 assert.equal(clip.get(fullFlavor), contents); | |
| 125 }; | |
| 126 | |
| 127 // Test the slightly less common case where we specify the flavor | |
| 128 exports["test With Flavor"] = function(assert) { | |
| 129 var contents = "<b>hello there</b>"; | |
| 130 var contentsText = "hello there"; | |
| 131 var flavor = "html"; | |
| 132 var fullFlavor = "text/html"; | |
| 133 var unicodeFlavor = "text"; | |
| 134 var unicodeFullFlavor = "text/unicode"; | |
| 135 var clip = require("sdk/clipboard"); | |
| 136 | |
| 137 assert.ok(clip.set(contents, flavor)); | |
| 138 | |
| 139 assert.equal(clip.currentFlavors[0], unicodeFlavor); | |
| 140 assert.equal(clip.currentFlavors[1], flavor); | |
| 141 assert.equal(clip.get(), contentsText); | |
| 142 assert.equal(clip.get(flavor), contents); | |
| 143 assert.equal(clip.get(fullFlavor), contents); | |
| 144 assert.equal(clip.get(unicodeFlavor), contentsText); | |
| 145 assert.equal(clip.get(unicodeFullFlavor), contentsText); | |
| 146 }; | |
| 147 | |
| 148 // Test that the typical case still works when we specify the flavor to set | |
| 149 exports["test With Redundant Flavor"] = function(assert) { | |
| 150 var contents = "<b>hello there</b>"; | |
| 151 var flavor = "text"; | |
| 152 var fullFlavor = "text/unicode"; | |
| 153 var clip = require("sdk/clipboard"); | |
| 154 | |
| 155 assert.ok(clip.set(contents, flavor)); | |
| 156 assert.equal(clip.currentFlavors[0], flavor); | |
| 157 assert.equal(clip.get(), contents); | |
| 158 assert.equal(clip.get(flavor), contents); | |
| 159 assert.equal(clip.get(fullFlavor), contents); | |
| 160 }; | |
| 161 | |
| 162 exports["test Not In Flavor"] = function(assert) { | |
| 163 var contents = "hello there"; | |
| 164 var flavor = "html"; | |
| 165 var clip = require("sdk/clipboard"); | |
| 166 | |
| 167 assert.ok(clip.set(contents)); | |
| 168 // If there's nothing on the clipboard with this flavor, should return null | |
| 169 assert.equal(clip.get(flavor), null); | |
| 170 }; | |
| 171 | |
| 172 exports["test Set Image"] = function(assert) { | |
| 173 var clip = require("sdk/clipboard"); | |
| 174 var flavor = "image"; | |
| 175 var fullFlavor = "image/png"; | |
| 176 | |
| 177 assert.ok(clip.set(base64png, flavor), "clipboard set"); | |
| 178 assert.equal(clip.currentFlavors[0], flavor, "flavor is set"); | |
| 179 }; | |
| 180 | |
| 181 exports["test Get Image"] = function(assert, done) { | |
| 182 var clip = require("sdk/clipboard"); | |
| 183 | |
| 184 clip.set(base64png, "image"); | |
| 185 | |
| 186 var contents = clip.get(); | |
| 187 | |
| 188 comparePixelImages(base64png, contents, function (areEquals) { | |
| 189 assert.ok(areEquals, | |
| 190 "Image gets from clipboard equals to image sets to the clipboard"); | |
| 191 | |
| 192 done(); | |
| 193 }); | |
| 194 } | |
| 195 | |
| 196 exports["test Set Image Type Not Supported"] = function(assert) { | |
| 197 var clip = require("sdk/clipboard"); | |
| 198 var flavor = "image"; | |
| 199 | |
| 200 assert.throws(function () { | |
| 201 clip.set(base64jpeg, flavor); | |
| 202 }, "Invalid flavor for image/jpeg"); | |
| 203 | |
| 204 }; | |
| 205 | |
| 206 // Notice that `imageTools.decodeImageData`, used by `clipboard.set` method for | |
| 207 // images, write directly to the javascript console the error in case the image | |
| 208 // is corrupt, even if the error is catched. | |
| 209 // | |
| 210 // See: http://mxr.mozilla.org/mozilla-central/source/image/src/Decoder.cpp#136 | |
| 211 exports["test Set Image Type Wrong Data"] = function(assert) { | |
| 212 var clip = require("sdk/clipboard"); | |
| 213 var flavor = "image"; | |
| 214 | |
| 215 var wrongPNG = "data:image/png" + base64jpeg.substr(15); | |
| 216 | |
| 217 assert.throws(function () { | |
| 218 clip.set(wrongPNG, flavor); | |
| 219 }, "Unable to decode data given in a valid image."); | |
| 220 }; | |
| 221 | |
| 222 require("test").run(exports) |
