├── .eslintignore ├── .eslintrc.json ├── .gitignore ├── LICENSE ├── README.md ├── _config.yml ├── _locales ├── en │ └── messages.json └── zh │ └── messages.json ├── background.js ├── icons ├── QR-32.png └── QR-48.png ├── manifest.json ├── package.json ├── popup ├── qrcode_decoder.js ├── qrcode_encoder.js ├── show_qrcode.css ├── show_qrcode.html └── show_qrcode.js └── screenshot ├── content-menu.png ├── selected_text.png └── url.png /.eslintignore: -------------------------------------------------------------------------------- 1 | **/node_modules/** -------------------------------------------------------------------------------- /.eslintrc.json: -------------------------------------------------------------------------------- 1 | { 2 | "root": true, 3 | "parserOptions": { 4 | "ecmaVersion": 2017 5 | }, 6 | "env": { 7 | "browser": true, 8 | "es6": true, 9 | "webextensions": true 10 | }, 11 | "extends": [ 12 | "eslint:recommended" 13 | ], 14 | "rules": { 15 | "no-console": 0, 16 | "no-unused-vars": ["warn", { "vars": "all", "args": "all" } ], 17 | "no-undef": ["warn"], 18 | "no-proto": ["error"], 19 | "prefer-arrow-callback": ["warn"], 20 | "prefer-spread": ["warn"] 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | node_modules 2 | .idea 3 | dist -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2017 OceanApart 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # QR Code Util 2 | 3 | A Firefox add-on that transforms between text and QR Code totally offline using the WebExtensions API. 4 | 5 | ## Browser Compatibility 6 | 7 | developed on Firefox 57.0b10 8 | 9 | ## Known Issues 10 | 11 | 1. `已拦截跨源请求：同源策略禁止读取位于 http://img3.imgtn.bdimg.com/it/u=4145755343,2268587096&fm=27&gp=0.jpg 的远程资源。（原因：CORS 头缺少 'Access-Control-Allow-Origin'）。` 12 | 13 | ## License 14 | 15 | MIT License 16 | 17 | ## Thanks 18 | 19 | - [webextensions-examples](https://github.com/mdn/webextensions-examples) by mdn 20 | - [qrcodejs](https://github.com/davidshimjs/qrcodejs) by davidshimjs 21 | - [jsqrcode](https://github.com/LazarSoft/jsqrcode) by LazarSoft 22 | - [qcode-decoder](https://github.com/cirocosta/qcode-decoder) by cirocosta 23 | - [QRScaner](https://github.com/laobubu/QRScaner) by laobubu 24 | - [JS-HTML5-QRCode-Generator](JS-HTML5-QRCode-Generator) by amanuel -------------------------------------------------------------------------------- /_config.yml: -------------------------------------------------------------------------------- 1 | theme: jekyll-theme-leap-day -------------------------------------------------------------------------------- /_locales/en/messages.json: -------------------------------------------------------------------------------- 1 | { 2 | "addOnName": { 3 | "message": "QR Code Util" 4 | }, 5 | "contextMenu-img": { 6 | "message": "Decode this image" 7 | }, 8 | "contextMenu-text": { 9 | "message": "Encode selected text" 10 | }, 11 | "contextMenu-link": { 12 | "message": "Encode selected link" 13 | }, 14 | "decode-error": { 15 | "message": "Failed to decoding QR Code." 16 | }, 17 | "failed-load": { 18 | "message": "Failed to load the image." 19 | } 20 | } -------------------------------------------------------------------------------- /_locales/zh/messages.json: -------------------------------------------------------------------------------- 1 | { 2 | "addOnName": { 3 | "message": "二维码实用工具" 4 | }, 5 | "contextMenu-img": { 6 | "message": "识别图片二维码" 7 | }, 8 | "contextMenu-text": { 9 | "message": "为选中文本生成二维码" 10 | }, 11 | "contextMenu-link": { 12 | "message": "为选中链接生成二维码" 13 | }, 14 | "decode-error": { 15 | "message": "二维码解析失败" 16 | }, 17 | "fail-load": { 18 | "message": "图片加载失败" 19 | } 20 | } -------------------------------------------------------------------------------- /background.js: -------------------------------------------------------------------------------- 1 | if (typeof browser === 'undefined') 2 | var browser = chrome; 3 | 4 | var lastImage = ''; 5 | var text = ''; 6 | 7 | browser.contextMenus.create({ 8 | id: "qr-img", 9 | title: browser.i18n.getMessage("contextMenu-img"), 10 | contexts: ["image"] 11 | }); 12 | 13 | browser.contextMenus.create({ 14 | id: "qr-text", 15 | title: browser.i18n.getMessage("contextMenu-text"), 16 | contexts: ["selection"] 17 | }); 18 | 19 | browser.contextMenus.create({ 20 | id: "qr-link", 21 | title: browser.i18n.getMessage("contextMenu-link"), 22 | contexts: ["link"] 23 | }); 24 | 25 | // context menus clicked event 26 | browser.contextMenus.onClicked.addListener(function (info) { 27 | if (info.menuItemId === "qr-img") { 28 | lastImage = info.srcUrl; 29 | // alert(lastImage); 30 | browser.browserAction.openPopup(); 31 | } 32 | if (info.menuItemId === "qr-text") { 33 | text = info.selectionText; 34 | // alert(lastImage); 35 | browser.browserAction.openPopup(); 36 | } 37 | if (info.menuItemId === "qr-link") { 38 | text = info.linkUrl; 39 | // alert(lastImage); 40 | browser.browserAction.openPopup(); 41 | } 42 | }); 43 | 44 | browser.runtime.onMessage.addListener( 45 | function (request, sender, sendResponse) { 46 | if (request === 'get_data') { 47 | if (text !== '') { 48 | sendResponse({ 49 | type: "text", 50 | text: text 51 | }); 52 | // set empty 53 | text = ''; 54 | } else if (lastImage !== '') { 55 | sendResponse({ 56 | type: "img", 57 | img: lastImage 58 | }); 59 | // set empty 60 | lastImage = ''; 61 | } 62 | } 63 | }); 64 | 65 | -------------------------------------------------------------------------------- /icons/QR-32.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OceanApart/QR-Code-Util-Web-Extension/ab85d0140b3c4cd74b2d5e8911e96be391515c21/icons/QR-32.png -------------------------------------------------------------------------------- /icons/QR-48.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OceanApart/QR-Code-Util-Web-Extension/ab85d0140b3c4cd74b2d5e8911e96be391515c21/icons/QR-48.png -------------------------------------------------------------------------------- /manifest.json: -------------------------------------------------------------------------------- 1 | { 2 | "description": "A Firefox add-on that transforms between text and QR Code totally offline using the WebExtensions API.", 3 | "manifest_version": 2, 4 | "name": "QR Code Util", 5 | "version": "0.2.1", 6 | "default_locale": "zh", 7 | "homepage_url": "https://oceanapart.github.io/QR-Code-Util-Web-Extension/", 8 | 9 | "icons": { 10 | "32": "icons/QR-32.png", 11 | "48": "icons/QR-48.png" 12 | }, 13 | 14 | "permissions": [ 15 | "activeTab", 16 | "contextMenus" 17 | ], 18 | 19 | "background": { 20 | "scripts": [ 21 | "background.js" 22 | ] 23 | }, 24 | 25 | "browser_action": { 26 | "default_icon": "icons/QR-32.png", 27 | "default_title": "QR Code Util", 28 | "default_popup": "popup/show_qrcode.html" 29 | }, 30 | 31 | "commands": { 32 | "_execute_browser_action": { 33 | "suggested_key": { 34 | "default": "Ctrl+Q", 35 | "mac": "MacCtrl+Q" 36 | } 37 | } 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "QR-Code-Util", 3 | "title": "QR Code Util Firefox addon", 4 | "version": "0.2.1", 5 | "description": "A Firefox add-on that transforms between text and QR Code totally offline using the WebExtensions API.", 6 | "devDependencies": { 7 | "eslint": "^4.4.1" 8 | }, 9 | "repository": { 10 | "type": "git", 11 | "url": "git+github.com:OceanApart/QR-Code-Fx-add-ons.git" 12 | }, 13 | "scripts": { 14 | "test": "eslint .", 15 | "lint": "eslint ." 16 | }, 17 | "license": "MIT", 18 | "bugs": { 19 | "url": "https://github.com/OceanApart/QR-Code-Fx-add-ons/issues" 20 | }, 21 | "keywords": [ 22 | "qrcode", 23 | "webextensions", 24 | "firefox" 25 | ], 26 | "homepage": "https://oceanapart.github.io/QR-Code-Util-Web-Extension/", 27 | "dependencies": { 28 | "babel-eslint": "^7.2.3" 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /popup/qrcode_decoder.js: -------------------------------------------------------------------------------- 1 | var _aa = {}; 2 | _aa._ab = function (f, e) { 3 | var d = qrcode.width; 4 | var b = qrcode.height; 5 | var c = true; 6 | for (var g = 0; g < e.length && c; g += 2) { 7 | var a = Math.floor(e[g]); 8 | var h = Math.floor(e[g + 1]); 9 | if (a < -1 || a > d || h < -1 || h > b) { 10 | throw"Error._ab " 11 | } 12 | c = false; 13 | if (a == -1) { 14 | e[g] = 0; 15 | c = true 16 | } else { 17 | if (a == d) { 18 | e[g] = d - 1; 19 | c = true 20 | } 21 | } 22 | if (h == -1) { 23 | e[g + 1] = 0; 24 | c = true 25 | } else { 26 | if (h == b) { 27 | e[g + 1] = b - 1; 28 | c = true 29 | } 30 | } 31 | } 32 | c = true; 33 | for (var g = e.length - 2; g >= 0 && c; g -= 2) { 34 | var a = Math.floor(e[g]); 35 | var h = Math.floor(e[g + 1]); 36 | if (a < -1 || a > d || h < -1 || h > b) { 37 | throw"Error._ab " 38 | } 39 | c = false; 40 | if (a == -1) { 41 | e[g] = 0; 42 | c = true 43 | } else { 44 | if (a == d) { 45 | e[g] = d - 1; 46 | c = true 47 | } 48 | } 49 | if (h == -1) { 50 | e[g + 1] = 0; 51 | c = true 52 | } else { 53 | if (h == b) { 54 | e[g + 1] = b - 1; 55 | c = true 56 | } 57 | } 58 | } 59 | }; 60 | _aa._af = function (b, d, a) { 61 | var k = new _ac(d); 62 | var j = new Array(d << 1); 63 | for (var f = 0; f < d; f++) { 64 | var g = j.length; 65 | var i = f + 0.5; 66 | for (var h = 0; h < g; h += 2) { 67 | j[h] = (h >> 1) + 0.5; 68 | j[h + 1] = i 69 | } 70 | a._ad(j); 71 | _aa._ab(b, j); 72 | try { 73 | for (var h = 0; h < g; h += 2) { 74 | var e = b[Math.floor(j[h]) + qrcode.width * Math.floor(j[h + 1])]; 75 | if (e) { 76 | k._dq(h >> 1, f) 77 | } 78 | } 79 | } catch (c) { 80 | throw"Error._ab" 81 | } 82 | } 83 | return k 84 | }; 85 | _aa._ah = function (h, o, l, k, q, p, b, a, f, e, n, m, s, r, d, c, j, i) { 86 | var g = _ae._ag(l, k, q, p, b, a, f, e, n, m, s, r, d, c, j, i); 87 | return _aa._af(h, o, g) 88 | }; 89 | 90 | function _a1(b, a) { 91 | this.count = b; 92 | this._fc = a; 93 | this.__defineGetter__("Count", function () { 94 | return this.count 95 | }); 96 | this.__defineGetter__("_dm", function () { 97 | return this._fc 98 | }) 99 | } 100 | 101 | function _a2(a, c, b) { 102 | this._bm = a; 103 | if (b) { 104 | this._do = new Array(c, b) 105 | } else { 106 | this._do = new Array(c) 107 | } 108 | this.__defineGetter__("_bo", function () { 109 | return this._bm 110 | }); 111 | this.__defineGetter__("_dn", function () { 112 | return this._bm * this._fo 113 | }); 114 | this.__defineGetter__("_fo", function () { 115 | var e = 0; 116 | for (var d = 0; d < this._do.length; d++) { 117 | e += this._do[d].length 118 | } 119 | return e 120 | }); 121 | this._fb = function () { 122 | return this._do 123 | } 124 | } 125 | 126 | function _a3(k, l, h, g, f, e) { 127 | this._bs = k; 128 | this._ar = l; 129 | this._do = new Array(h, g, f, e); 130 | var j = 0; 131 | var b = h._bo; 132 | var a = h._fb(); 133 | for (var d = 0; d < a.length; d++) { 134 | var c = a[d]; 135 | j += c.Count * (c._dm + b) 136 | } 137 | this._br = j; 138 | this.__defineGetter__("_fd", function () { 139 | return this._bs 140 | }); 141 | this.__defineGetter__("_as", function () { 142 | return this._ar 143 | }); 144 | this.__defineGetter__("_dp", function () { 145 | return this._br 146 | }); 147 | this.__defineGetter__("_cr", function () { 148 | return 17 + 4 * this._bs 149 | }); 150 | this._aq = function () { 151 | var q = this._cr; 152 | var o = new _ac(q); 153 | o._bq(0, 0, 9, 9); 154 | o._bq(q - 8, 0, 8, 9); 155 | o._bq(0, q - 8, 9, 8); 156 | var n = this._ar.length; 157 | for (var m = 0; m < n; m++) { 158 | var p = this._ar[m] - 2; 159 | for (var r = 0; r < n; r++) { 160 | if ((m == 0 && (r == 0 || r == n - 1)) || (m == n - 1 && r == 0)) { 161 | continue 162 | } 163 | o._bq(this._ar[r] - 2, p, 5, 5) 164 | } 165 | } 166 | o._bq(6, 9, 1, q - 17); 167 | o._bq(9, 6, q - 17, 1); 168 | if (this._bs > 6) { 169 | o._bq(q - 11, 0, 3, 6); 170 | o._bq(0, q - 11, 6, 3) 171 | } 172 | return o 173 | }; 174 | this._bu = function (i) { 175 | return this._do[i.ordinal()] 176 | } 177 | } 178 | 179 | _a3._bv = new Array(31892, 34236, 39577, 42195, 48118, 51042, 55367, 58893, 63784, 68472, 70749, 76311, 79154, 84390, 87683, 92361, 96236, 102084, 102881, 110507, 110734, 117786, 119615, 126325, 127568, 133589, 136944, 141498, 145311, 150283, 152622, 158308, 161089, 167017); 180 | _a3.VERSIONS = _ay(); 181 | _a3._av = function (a) { 182 | if (a < 1 || a > 40) { 183 | throw"bad arguments" 184 | } 185 | return _a3.VERSIONS[a - 1] 186 | }; 187 | _a3._at = function (b) { 188 | if (b % 4 != 1) { 189 | throw"Error _at" 190 | } 191 | try { 192 | return _a3._av((b - 17) >> 2) 193 | } catch (a) { 194 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_a1(3, 44), new _a1(11, 45)), new _a2(26, new _a1(17, 21), new _a1(4, 22)), new _a2(26, new _a1(9, 13), new _a1(16, 14))), new _a3(20, new Array(6, 34, 62, 90), new _a2(28, new _a1(3, 107), new _a1(5, 108)), new _a2(26, new _a1(3, 41), new _a1(13, 42)), new _a2(30, new _a1(15, 24), new _a1(5, 25)), new _a2(28, new _a1(15, 15), new _a1(10, 16))), new _a3(21, new Array(6, 28, 50, 72, 94), new _a2(28, new _a1(4, 116), new _a1(4, 117)), new _a2(26, new _a1(17, 42)), new _a2(28, new _a1(17, 22), new _a1(6, 23)), new _a2(30, new _a1(19, 16), new _a1(6, 17))), new _a3(22, new Array(6, 26, 50, 74, 98), new _a2(28, new _a1(2, 111), new _a1(7, 112)), new _a2(28, new _a1(17, 46)), new _a2(30, new _a1(7, 24), new _a1(16, 25)), new _a2(24, new _a1(34, 13))), new _a3(23, new Array(6, 30, 54, 74, 102), new _a2(30, new _a1(4, 121), new _a1(5, 122)), new _a2(28, new _a1(4, 47), new _a1(14, 48)), new _a2(30, new _a1(11, 24), new _a1(14, 25)), new _a2(30, new _a1(16, 15), new _a1(14, 16))), new _a3(24, new Array(6, 28, 54, 80, 106), new _a2(30, new _a1(6, 117), new _a1(4, 118)), new _a2(28, new _a1(6, 45), new _a1(14, 46)), new _a2(30, new _a1(11, 24), new _a1(16, 25)), new _a2(30, new _a1(30, 16), new _a1(2, 17))), new _a3(25, new Array(6, 32, 58, 84, 110), new _a2(26, new _a1(8, 106), new _a1(4, 107)), new _a2(28, new _a1(8, 47), new _a1(13, 48)), new _a2(30, new _a1(7, 24), new _a1(22, 25)), new _a2(30, new _a1(22, 15), new _a1(13, 16))), new _a3(26, new Array(6, 30, 58, 86, 114), new _a2(28, new _a1(10, 114), new _a1(2, 115)), new _a2(28, new _a1(19, 46), new _a1(4, 47)), new _a2(28, new _a1(28, 22), new _a1(6, 23)), new _a2(30, new _a1(33, 16), new _a1(4, 17))), new _a3(27, new Array(6, 34, 62, 90, 118), new _a2(30, new _a1(8, 122), new _a1(4, 123)), new _a2(28, new _a1(22, 45), new _a1(3, 46)), new _a2(30, new _a1(8, 23), new _a1(26, 24)), new _a2(30, new _a1(12, 15), new _a1(28, 16))), new _a3(28, new Array(6, 26, 50, 74, 98, 122), new _a2(30, new _a1(3, 117), new _a1(10, 118)), new _a2(28, new _a1(3, 45), new _a1(23, 46)), new _a2(30, new _a1(4, 24), new _a1(31, 25)), new _a2(30, new _a1(11, 15), new _a1(31, 16))), new _a3(29, new Array(6, 30, 54, 78, 102, 126), new _a2(30, new _a1(7, 116), new _a1(7, 117)), new _a2(28, new _a1(21, 45), new _a1(7, 46)), new _a2(30, new _a1(1, 23), new _a1(37, 24)), new _a2(30, new _a1(19, 15), new _a1(26, 16))), new _a3(30, new Array(6, 26, 52, 78, 104, 130), new _a2(30, new _a1(5, 115), new _a1(10, 116)), new _a2(28, new _a1(19, 47), new _a1(10, 48)), new _a2(30, new _a1(15, 24), new _a1(25, 25)), new _a2(30, new _a1(23, 15), new _a1(25, 16))), new _a3(31, new Array(6, 30, 56, 82, 108, 134), new _a2(30, new _a1(13, 115), new _a1(3, 116)), new _a2(28, new _a1(2, 46), new _a1(29, 47)), new _a2(30, new _a1(42, 24), new _a1(1, 25)), new _a2(30, new _a1(23, 15), new _a1(28, 16))), new _a3(32, new Array(6, 34, 60, 86, 112, 138), new _a2(30, new _a1(17, 115)), new _a2(28, new _a1(10, 46), new _a1(23, 47)), new _a2(30, new _a1(10, 24), new _a1(35, 25)), new _a2(30, new _a1(19, 15), new _a1(35, 16))), new _a3(33, new Array(6, 30, 58, 86, 114, 142), new _a2(30, new _a1(17, 115), new _a1(1, 116)), new _a2(28, new _a1(14, 46), new _a1(21, 47)), new _a2(30, new _a1(29, 24), new _a1(19, 25)), new _a2(30, new _a1(11, 15), new _a1(46, 16))), new _a3(34, new Array(6, 34, 62, 90, 118, 146), new _a2(30, new _a1(13, 115), new _a1(6, 116)), new _a2(28, new _a1(14, 46), new _a1(23, 47)), new _a2(30, new _a1(44, 24), new _a1(7, 25)), new _a2(30, new _a1(59, 16), new _a1(1, 17))), new _a3(35, new Array(6, 30, 54, 78, 102, 126, 150), new _a2(30, new _a1(12, 121), new _a1(7, 122)), new _a2(28, new _a1(12, 47), new _a1(26, 48)), new _a2(30, new _a1(39, 24), new _a1(14, 25)), new _a2(30, new _a1(22, 15), new _a1(41, 16))), new _a3(36, new Array(6, 24, 50, 76, 102, 128, 154), new _a2(30, new _a1(6, 121), new _a1(14, 122)), new _a2(28, new _a1(6, 47), new _a1(34, 48)), new _a2(30, new _a1(46, 24), new _a1(10, 25)), new _a2(30, new _a1(2, 15), new _a1(64, 16))), new _a3(37, new Array(6, 28, 54, 80, 106, 132, 158), new _a2(30, new _a1(17, 122), new _a1(4, 123)), new _a2(28, new _a1(29, 46), new _a1(14, 47)), new _a2(30, new _a1(49, 24), new _a1(10, 25)), new _a2(30, new _a1(24, 15), new _a1(46, 16))), new _a3(38, new Array(6, 32, 58, 84, 110, 136, 162), new _a2(30, new _a1(4, 122), new _a1(18, 123)), new _a2(28, new _a1(13, 46), new _a1(32, 47)), new _a2(30, new _a1(48, 24), new _a1(14, 25)), new _a2(30, new _a1(42, 15), new _a1(32, 16))), new _a3(39, new Array(6, 26, 54, 82, 110, 138, 166), new _a2(30, new _a1(20, 117), new _a1(4, 118)), new _a2(28, new _a1(40, 47), new _a1(7, 48)), new _a2(30, new _a1(43, 24), new _a1(22, 25)), new _a2(30, new _a1(10, 15), new _a1(67, 16))), new _a3(40, new Array(6, 30, 58, 86, 114, 142, 170), new _a2(30, new _a1(19, 118), new _a1(6, 119)), new _a2(28, new _a1(18, 47), new _a1(31, 48)), new _a2(30, new _a1(34, 24), new _a1(34, 25)), new _a2(30, new _a1(20, 15), new _a1(61, 16)))) 219 | } 220 | 221 | function _ae(i, f, c, h, e, b, g, d, a) { 222 | this.a11 = i; 223 | this.a12 = h; 224 | this.a13 = g; 225 | this.a21 = f; 226 | this.a22 = e; 227 | this.a23 = d; 228 | this.a31 = c; 229 | this.a32 = b; 230 | this.a33 = a; 231 | this._ad = function (v) { 232 | var s = v.length; 233 | var z = this.a11; 234 | var w = this.a12; 235 | var u = this.a13; 236 | var q = this.a21; 237 | var p = this.a22; 238 | var o = this.a23; 239 | var m = this.a31; 240 | var k = this.a32; 241 | var j = this.a33; 242 | for (var n = 0; n < s; n += 2) { 243 | var t = v[n]; 244 | var r = v[n + 1]; 245 | var l = u * t + o * r + j; 246 | v[n] = (z * t + q * r + m) / l; 247 | v[n + 1] = (w * t + p * r + k) / l 248 | } 249 | }; 250 | this._fp = function (m, k) { 251 | var q = m.length; 252 | for (var l = 0; l < q; l++) { 253 | var j = m[l]; 254 | var p = k[l]; 255 | var o = this.a13 * j + this.a23 * p + this.a33; 256 | m[l] = (this.a11 * j + this.a21 * p + this.a31) / o; 257 | k[l] = (this.a12 * j + this.a22 * p + this.a32) / o 258 | } 259 | }; 260 | this._fr = function () { 261 | return new _ae(this.a22 * this.a33 - this.a23 * this.a32, this.a23 * this.a31 - this.a21 * this.a33, this.a21 * this.a32 - this.a22 * this.a31, this.a13 * this.a32 - this.a12 * this.a33, this.a11 * this.a33 - this.a13 * this.a31, this.a12 * this.a31 - this.a11 * this.a32, this.a12 * this.a23 - this.a13 * this.a22, this.a13 * this.a21 - this.a11 * this.a23, this.a11 * this.a22 - this.a12 * this.a21) 262 | }; 263 | this.times = function (j) { 264 | return new _ae(this.a11 * j.a11 + this.a21 * j.a12 + this.a31 * j.a13, this.a11 * j.a21 + this.a21 * j.a22 + this.a31 * j.a23, this.a11 * j.a31 + this.a21 * j.a32 + this.a31 * j.a33, this.a12 * j.a11 + this.a22 * j.a12 + this.a32 * j.a13, this.a12 * j.a21 + this.a22 * j.a22 + this.a32 * j.a23, this.a12 * j.a31 + this.a22 * j.a32 + this.a32 * j.a33, this.a13 * j.a11 + this.a23 * j.a12 + this.a33 * j.a13, this.a13 * j.a21 + this.a23 * j.a22 + this.a33 * j.a23, this.a13 * j.a31 + this.a23 * j.a32 + this.a33 * j.a33) 265 | } 266 | } 267 | 268 | _ae._ag = function (p, e, o, d, n, c, m, b, h, q, l, f, a, j, i, r) { 269 | var g = this._be(p, e, o, d, n, c, m, b); 270 | var k = this._bf(h, q, l, f, a, j, i, r); 271 | return k.times(g) 272 | }; 273 | _ae._bf = function (d, p, c, m, b, k, a, j) { 274 | var h = j - k; 275 | var f = p - m + k - j; 276 | if (h == 0 && f == 0) { 277 | return new _ae(c - d, b - c, d, m - p, k - m, p, 0, 0, 1) 278 | } else { 279 | var q = c - b; 280 | var o = a - b; 281 | var l = d - c + b - a; 282 | var i = m - k; 283 | var e = q * h - o * i; 284 | var n = (l * h - o * f) / e; 285 | var g = (q * f - l * i) / e; 286 | return new _ae(c - d + n * c, a - d + g * a, d, m - p + n * m, j - p + g * j, p, n, g, 1) 287 | } 288 | }; 289 | _ae._be = function (f, h, d, g, b, e, a, c) { 290 | return this._bf(f, h, d, g, b, e, a, c)._fr() 291 | }; 292 | 293 | function _bg(b, a) { 294 | this.bits = b; 295 | this.points = a 296 | } 297 | 298 | function Detector(a) { 299 | this.image = a; 300 | this._am = null; 301 | this._bi = function (m, l, c, b) { 302 | var d = Math.abs(b - l) > Math.abs(c - m); 303 | if (d) { 304 | var r = m; 305 | m = l; 306 | l = r; 307 | r = c; 308 | c = b; 309 | b = r 310 | } 311 | var j = Math.abs(c - m); 312 | var i = Math.abs(b - l); 313 | var p = -j >> 1; 314 | var u = l < b ? 1 : -1; 315 | var f = m < c ? 1 : -1; 316 | var e = 0; 317 | for (var h = m, g = l; h != c; h += f) { 318 | var t = d ? g : h; 319 | var s = d ? h : g; 320 | if (e == 1) { 321 | if (this.image[t + s * qrcode.width]) { 322 | e++ 323 | } 324 | } else { 325 | if (!this.image[t + s * qrcode.width]) { 326 | e++ 327 | } 328 | } 329 | if (e == 3) { 330 | var o = h - m; 331 | var n = g - l; 332 | return Math.sqrt((o * o + n * n)) 333 | } 334 | p += i; 335 | if (p > 0) { 336 | if (g == b) { 337 | break 338 | } 339 | g += u; 340 | p -= j 341 | } 342 | } 343 | var k = c - m; 344 | var q = b - l; 345 | return Math.sqrt((k * k + q * q)) 346 | }; 347 | this._bh = function (i, g, h, f) { 348 | var b = this._bi(i, g, h, f); 349 | var e = 1; 350 | var d = i - (h - i); 351 | if (d < 0) { 352 | e = i / (i - d); 353 | d = 0 354 | } else { 355 | if (d >= qrcode.width) { 356 | e = (qrcode.width - 1 - i) / (d - i); 357 | d = qrcode.width - 1 358 | } 359 | } 360 | var c = Math.floor(g - (f - g) * e); 361 | e = 1; 362 | if (c < 0) { 363 | e = g / (g - c); 364 | c = 0 365 | } else { 366 | if (c >= qrcode.height) { 367 | e = (qrcode.height - 1 - g) / (c - g); 368 | c = qrcode.height - 1 369 | } 370 | } 371 | d = Math.floor(i + (d - i) * e); 372 | b += this._bi(i, g, d, c); 373 | return b - 1 374 | }; 375 | this._bj = function (c, d) { 376 | var b = this._bh(Math.floor(c.X), Math.floor(c.Y), Math.floor(d.X), Math.floor(d.Y)); 377 | var e = this._bh(Math.floor(d.X), Math.floor(d.Y), Math.floor(c.X), Math.floor(c.Y)); 378 | if (isNaN(b)) { 379 | return e / 7 380 | } 381 | if (isNaN(e)) { 382 | return b / 7 383 | } 384 | return (b + e) / 14 385 | }; 386 | this._bk = function (d, c, b) { 387 | return (this._bj(d, c) + this._bj(d, b)) / 2 388 | }; 389 | this.distance = function (d, b) { 390 | var e = d.X - b.X; 391 | var c = d.Y - b.Y; 392 | return Math.sqrt((e * e + c * c)) 393 | }; 394 | this._bx = function (g, f, d, e) { 395 | var b = Math.round(this.distance(g, f) / e); 396 | var c = Math.round(this.distance(g, d) / e); 397 | var h = ((b + c) >> 1) + 7; 398 | switch (h & 3) { 399 | case 0: 400 | h++; 401 | break; 402 | case 2: 403 | h--; 404 | break; 405 | case 3: 406 | throw"Error" 407 | } 408 | return h 409 | }; 410 | this._bl = function (g, f, d, j) { 411 | var k = Math.floor(j * g); 412 | var h = Math.max(0, f - k); 413 | var i = Math.min(qrcode.width - 1, f + k); 414 | if (i - h < g * 3) { 415 | throw"Error" 416 | } 417 | var b = Math.max(0, d - k); 418 | var c = Math.min(qrcode.height - 1, d + k); 419 | var e = new _ak(this.image, h, b, i - h, c - b, g, this._am); 420 | return e.find() 421 | }; 422 | this.createTransform = function (l, h, k, b, g) { 423 | var j = g - 3.5; 424 | var i; 425 | var f; 426 | var e; 427 | var c; 428 | if (b != null) { 429 | i = b.X; 430 | f = b.Y; 431 | e = c = j - 3 432 | } else { 433 | i = (h.X - l.X) + k.X; 434 | f = (h.Y - l.Y) + k.Y; 435 | e = c = j 436 | } 437 | var d = _ae._ag(3.5, 3.5, j, 3.5, e, c, 3.5, j, l.X, l.Y, h.X, h.Y, i, f, k.X, k.Y); 438 | return d 439 | }; 440 | this._bz = function (e, b, d) { 441 | var c = _aa; 442 | return c._af(e, d, b) 443 | }; 444 | this._cd = function (q) { 445 | var j = q._gq; 446 | var h = q._gs; 447 | var n = q._gp; 448 | var d = this._bk(j, h, n); 449 | if (d < 1) { 450 | throw"Error" 451 | } 452 | var r = this._bx(j, h, n, d); 453 | var b = _a3._at(r); 454 | var k = b._cr - 7; 455 | var l = null; 456 | if (b._as.length > 0) { 457 | var f = h.X - j.X + n.X; 458 | var e = h.Y - j.Y + n.Y; 459 | var c = 1 - 3 / k; 460 | var t = Math.floor(j.X + c * (f - j.X)); 461 | var s = Math.floor(j.Y + c * (e - j.Y)); 462 | for (var p = 4; p <= 16; p <<= 1) { 463 | l = this._bl(d, t, s, p); 464 | break 465 | } 466 | } 467 | var g = this.createTransform(j, h, n, l, r); 468 | var m = this._bz(this.image, g, r); 469 | var o; 470 | if (l == null) { 471 | o = new Array(n, j, h) 472 | } else { 473 | o = new Array(n, j, h, l) 474 | } 475 | return new _bg(m, o) 476 | }; 477 | this.detect = function () { 478 | var b = new _cc()._ce(this.image); 479 | return this._cd(b) 480 | } 481 | } 482 | 483 | var _ca = 21522; 484 | var _cb = new Array(new Array(21522, 0), new Array(20773, 1), new Array(24188, 2), new Array(23371, 3), new Array(17913, 4), new Array(16590, 5), new Array(20375, 6), new Array(19104, 7), new Array(30660, 8), new Array(29427, 9), new Array(32170, 10), new Array(30877, 11), new Array(26159, 12), new Array(25368, 13), new Array(27713, 14), new Array(26998, 15), new Array(5769, 16), new Array(5054, 17), new Array(7399, 18), new Array(6608, 19), new Array(1890, 20), new Array(597, 21), new Array(3340, 22), new Array(2107, 23), new Array(13663, 24), new Array(12392, 25), new Array(16177, 26), new Array(14854, 27), new Array(9396, 28), new Array(8579, 29), new Array(11994, 30), new Array(11245, 31)); 485 | var _ch = new Array(0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4); 486 | 487 | function _ax(a) { 488 | this._cf = _cg.forBits((a >> 3) & 3); 489 | this._fe = (a & 7); 490 | this.__defineGetter__("_cg", function () { 491 | return this._cf 492 | }); 493 | this.__defineGetter__("_dx", function () { 494 | return this._fe 495 | }); 496 | this.GetHashCode = function () { 497 | return (this._cf.ordinal() << 3) | this._fe 498 | }; 499 | this.Equals = function (c) { 500 | var b = c; 501 | return this._cf == b._cf && this._fe == b._fe 502 | } 503 | } 504 | 505 | _ax._gj = function (d, c) { 506 | d ^= c; 507 | return _ch[d & 15] + _ch[(_ew(d, 4) & 15)] + _ch[(_ew(d, 8) & 15)] + _ch[(_ew(d, 12) & 15)] + _ch[(_ew(d, 16) & 15)] + _ch[(_ew(d, 20) & 15)] + _ch[(_ew(d, 24) & 15)] + _ch[(_ew(d, 28) & 15)] 508 | }; 509 | _ax._ci = function (a) { 510 | var b = _ax._cj(a); 511 | if (b != null) { 512 | return b 513 | } 514 | return _ax._cj(a ^ _ca) 515 | }; 516 | _ax._cj = function (d) { 517 | var b = 4294967295; 518 | var a = 0; 519 | for (var c = 0; c < _cb.length; c++) { 520 | var g = _cb[c]; 521 | var f = g[0]; 522 | if (f == d) { 523 | return new _ax(g[1]) 524 | } 525 | var e = this._gj(d, f); 526 | if (e < b) { 527 | a = g[1]; 528 | b = e 529 | } 530 | } 531 | if (b <= 3) { 532 | return new _ax(a) 533 | } 534 | return null 535 | }; 536 | 537 | function _cg(a, c, b) { 538 | this._ff = a; 539 | this.bits = c; 540 | this.name = b; 541 | this.__defineGetter__("Bits", function () { 542 | return this.bits 543 | }); 544 | this.__defineGetter__("Name", function () { 545 | return this.name 546 | }); 547 | this.ordinal = function () { 548 | return this._ff 549 | } 550 | } 551 | 552 | _cg.forBits = function (a) { 553 | if (a < 0 || a >= FOR_BITS.length) { 554 | throw"bad arguments" 555 | } 556 | return FOR_BITS[a] 557 | }; 558 | var L = new _cg(0, 1, "L"); 559 | var M = new _cg(1, 0, "M"); 560 | var Q = new _cg(2, 3, "Q"); 561 | var H = new _cg(3, 2, "H"); 562 | var FOR_BITS = new Array(M, L, H, Q); 563 | 564 | function _ac(d, a) { 565 | if (!a) { 566 | a = d 567 | } 568 | if (d < 1 || a < 1) { 569 | throw"Both dimensions must be greater than 0" 570 | } 571 | this.width = d; 572 | this.height = a; 573 | var c = d >> 5; 574 | if ((d & 31) != 0) { 575 | c++ 576 | } 577 | this.rowSize = c; 578 | this.bits = new Array(c * a); 579 | for (var b = 0; b < this.bits.length; b++) { 580 | this.bits[b] = 0 581 | } 582 | this.__defineGetter__("Width", function () { 583 | return this.width 584 | }); 585 | this.__defineGetter__("Height", function () { 586 | return this.height 587 | }); 588 | this.__defineGetter__("Dimension", function () { 589 | if (this.width != this.height) { 590 | throw"Can't call getDimension() on a non-square matrix" 591 | } 592 | return this.width 593 | }); 594 | this._ds = function (e, g) { 595 | var f = g * this.rowSize + (e >> 5); 596 | return ((_ew(this.bits[f], (e & 31))) & 1) != 0 597 | }; 598 | this._dq = function (e, g) { 599 | var f = g * this.rowSize + (e >> 5); 600 | this.bits[f] |= 1 << (e & 31) 601 | }; 602 | this.flip = function (e, g) { 603 | var f = g * this.rowSize + (e >> 5); 604 | this.bits[f] ^= 1 << (e & 31) 605 | }; 606 | this.clear = function () { 607 | var e = this.bits.length; 608 | for (var f = 0; f < e; f++) { 609 | this.bits[f] = 0 610 | } 611 | }; 612 | this._bq = function (g, j, f, m) { 613 | if (j < 0 || g < 0) { 614 | throw"Left and top must be nonnegative" 615 | } 616 | if (m < 1 || f < 1) { 617 | throw"Height and width must be at least 1" 618 | } 619 | var l = g + f; 620 | var e = j + m; 621 | if (e > this.height || l > this.width) { 622 | throw"The region must fit inside the matrix" 623 | } 624 | for (var i = j; i < e; i++) { 625 | var h = i * this.rowSize; 626 | for (var k = g; k < l; k++) { 627 | this.bits[h + (k >> 5)] |= 1 << (k & 31) 628 | } 629 | } 630 | } 631 | } 632 | 633 | function _dl(a, b) { 634 | this._dv = a; 635 | this._dw = b; 636 | this.__defineGetter__("_du", function () { 637 | return this._dv 638 | }); 639 | this.__defineGetter__("Codewords", function () { 640 | return this._dw 641 | }) 642 | } 643 | 644 | _dl._gn = function (c, h, r) { 645 | if (c.length != h._dp) { 646 | throw"bad arguments" 647 | } 648 | var k = h._bu(r); 649 | var e = 0; 650 | var d = k._fb(); 651 | for (var q = 0; q < d.length; q++) { 652 | e += d[q].Count 653 | } 654 | var l = new Array(e); 655 | var n = 0; 656 | for (var o = 0; o < d.length; o++) { 657 | var f = d[o]; 658 | for (var q = 0; q < f.Count; q++) { 659 | var m = f._dm; 660 | var s = k._bo + m; 661 | l[n++] = new _dl(m, new Array(s)) 662 | } 663 | } 664 | var t = l[0]._dw.length; 665 | var b = l.length - 1; 666 | while (b >= 0) { 667 | var v = l[b]._dw.length; 668 | if (v == t) { 669 | break 670 | } 671 | b-- 672 | } 673 | b++; 674 | var g = t - k._bo; 675 | var a = 0; 676 | for (var q = 0; q < g; q++) { 677 | for (var o = 0; o < n; o++) { 678 | l[o]._dw[q] = c[a++] 679 | } 680 | } 681 | for (var o = b; o < n; o++) { 682 | l[o]._dw[g] = c[a++] 683 | } 684 | var p = l[0]._dw.length; 685 | for (var q = g; q < p; q++) { 686 | for (var o = 0; o < n; o++) { 687 | var u = o < b ? q : q + 1; 688 | l[o]._dw[u] = c[a++] 689 | } 690 | } 691 | return l 692 | }; 693 | 694 | function _cl(a) { 695 | var b = a.Dimension; 696 | if (b < 21 || (b & 3) != 1) { 697 | throw"Error _cl" 698 | } 699 | this._au = a; 700 | this._cp = null; 701 | this._co = null; 702 | this._dk = function (d, c, e) { 703 | return this._au._ds(d, c) ? (e << 1) | 1 : e << 1 704 | }; 705 | this._cm = function () { 706 | if (this._co != null) { 707 | return this._co 708 | } 709 | var g = 0; 710 | for (var e = 0; e < 6; e++) { 711 | g = this._dk(e, 8, g) 712 | } 713 | g = this._dk(7, 8, g); 714 | g = this._dk(8, 8, g); 715 | g = this._dk(8, 7, g); 716 | for (var c = 5; c >= 0; c--) { 717 | g = this._dk(8, c, g) 718 | } 719 | this._co = _ax._ci(g); 720 | if (this._co != null) { 721 | return this._co 722 | } 723 | var f = this._au.Dimension; 724 | g = 0; 725 | var d = f - 8; 726 | for (var e = f - 1; e >= d; e--) { 727 | g = this._dk(e, 8, g) 728 | } 729 | for (var c = f - 7; c < f; c++) { 730 | g = this._dk(8, c, g) 731 | } 732 | this._co = _ax._ci(g); 733 | if (this._co != null) { 734 | return this._co 735 | } 736 | throw"Error _cm" 737 | }; 738 | this._cq = function () { 739 | if (this._cp != null) { 740 | return this._cp 741 | } 742 | var h = this._au.Dimension; 743 | var f = (h - 17) >> 2; 744 | if (f <= 6) { 745 | return _a3._av(f) 746 | } 747 | var g = 0; 748 | var e = h - 11; 749 | for (var c = 5; c >= 0; c--) { 750 | for (var d = h - 9; d >= e; d--) { 751 | g = this._dk(d, c, g) 752 | } 753 | } 754 | this._cp = _a3._aw(g); 755 | if (this._cp != null && this._cp._cr == h) { 756 | return this._cp 757 | } 758 | g = 0; 759 | for (var d = 5; d >= 0; d--) { 760 | for (var c = h - 9; c >= e; c--) { 761 | g = this._dk(d, c, g) 762 | } 763 | } 764 | this._cp = _a3._aw(g); 765 | if (this._cp != null && this._cp._cr == h) { 766 | return this._cp 767 | } 768 | throw"Error _cq" 769 | }; 770 | this._gk = function () { 771 | var q = this._cm(); 772 | var o = this._cq(); 773 | var c = _dx._gl(q._dx); 774 | var f = this._au.Dimension; 775 | c._dj(this._au, f); 776 | var k = o._aq(); 777 | var n = true; 778 | var r = new Array(o._dp); 779 | var m = 0; 780 | var p = 0; 781 | var h = 0; 782 | for (var e = f - 1; e > 0; e -= 2) { 783 | if (e == 6) { 784 | e-- 785 | } 786 | for (var l = 0; l < f; l++) { 787 | var g = n ? f - 1 - l : l; 788 | for (var d = 0; d < 2; d++) { 789 | if (!k._ds(e - d, g)) { 790 | h++; 791 | p <<= 1; 792 | if (this._au._ds(e - d, g)) { 793 | p |= 1 794 | } 795 | if (h == 8) { 796 | r[m++] = p; 797 | h = 0; 798 | p = 0 799 | } 800 | } 801 | } 802 | } 803 | n ^= true 804 | } 805 | if (m != o._dp) { 806 | throw"Error _gk" 807 | } 808 | return r 809 | } 810 | } 811 | 812 | var _dx = {}; 813 | _dx._gl = function (a) { 814 | if (a < 0 || a > 7) { 815 | throw"bad arguments" 816 | } 817 | return _dx._dy[a] 818 | }; 819 | 820 | function _fg() { 821 | this._dj = function (c, d) { 822 | for (var b = 0; b < d; b++) { 823 | for (var a = 0; a < d; a++) { 824 | if (this._fw(b, a)) { 825 | c.flip(a, b) 826 | } 827 | } 828 | } 829 | }; 830 | this._fw = function (b, a) { 831 | return ((b + a) & 1) == 0 832 | } 833 | } 834 | 835 | function _fh() { 836 | this._dj = function (c, d) { 837 | for (var b = 0; b < d; b++) { 838 | for (var a = 0; a < d; a++) { 839 | if (this._fw(b, a)) { 840 | c.flip(a, b) 841 | } 842 | } 843 | } 844 | }; 845 | this._fw = function (b, a) { 846 | return (b & 1) == 0 847 | } 848 | } 849 | 850 | function _fi() { 851 | this._dj = function (c, d) { 852 | for (var b = 0; b < d; b++) { 853 | for (var a = 0; a < d; a++) { 854 | if (this._fw(b, a)) { 855 | c.flip(a, b) 856 | } 857 | } 858 | } 859 | }; 860 | this._fw = function (b, a) { 861 | return a % 3 == 0 862 | } 863 | } 864 | 865 | function _fj() { 866 | this._dj = function (c, d) { 867 | for (var b = 0; b < d; b++) { 868 | for (var a = 0; a < d; a++) { 869 | if (this._fw(b, a)) { 870 | c.flip(a, b) 871 | } 872 | } 873 | } 874 | }; 875 | this._fw = function (b, a) { 876 | return (b + a) % 3 == 0 877 | } 878 | } 879 | 880 | function _fk() { 881 | this._dj = function (c, d) { 882 | for (var b = 0; b < d; b++) { 883 | for (var a = 0; a < d; a++) { 884 | if (this._fw(b, a)) { 885 | c.flip(a, b) 886 | } 887 | } 888 | } 889 | }; 890 | this._fw = function (b, a) { 891 | return (((_ew(b, 1)) + (a / 3)) & 1) == 0 892 | } 893 | } 894 | 895 | function _fl() { 896 | this._dj = function (c, d) { 897 | for (var b = 0; b < d; b++) { 898 | for (var a = 0; a < d; a++) { 899 | if (this._fw(b, a)) { 900 | c.flip(a, b) 901 | } 902 | } 903 | } 904 | }; 905 | this._fw = function (c, b) { 906 | var a = c * b; 907 | return (a & 1) + (a % 3) == 0 908 | } 909 | } 910 | 911 | function _fm() { 912 | this._dj = function (c, d) { 913 | for (var b = 0; b < d; b++) { 914 | for (var a = 0; a < d; a++) { 915 | if (this._fw(b, a)) { 916 | c.flip(a, b) 917 | } 918 | } 919 | } 920 | }; 921 | this._fw = function (c, b) { 922 | var a = c * b; 923 | return (((a & 1) + (a % 3)) & 1) == 0 924 | } 925 | } 926 | 927 | function _fn() { 928 | this._dj = function (c, d) { 929 | for (var b = 0; b < d; b++) { 930 | for (var a = 0; a < d; a++) { 931 | if (this._fw(b, a)) { 932 | c.flip(a, b) 933 | } 934 | } 935 | } 936 | }; 937 | this._fw = function (b, a) { 938 | return ((((b + a) & 1) + ((b * a) % 3)) & 1) == 0 939 | } 940 | } 941 | 942 | _dx._dy = new Array(new _fg(), new _fh(), new _fi(), new _fj(), new _fk(), new _fl(), new _fm(), new _fn()); 943 | 944 | function _db(a) { 945 | this._fa = a; 946 | this.decode = function (j, f) { 947 | var c = new _bp(this._fa, j); 948 | var p = new Array(f); 949 | for (var g = 0; g < p.length; g++) { 950 | p[g] = 0 951 | } 952 | var m = false; 953 | var d = true; 954 | for (var g = 0; g < f; g++) { 955 | var q = c.evaluateAt(this._fa.exp(m ? g + 1 : g)); 956 | p[p.length - 1 - g] = q; 957 | if (q != 0) { 958 | d = false 959 | } 960 | } 961 | if (d) { 962 | return 963 | } 964 | var b = new _bp(this._fa, p); 965 | var l = this._eb(this._fa._ba(f, 1), b, f); 966 | var o = l[0]; 967 | var n = l[1]; 968 | var k = this._ey(o); 969 | var e = this._di(n, k, m); 970 | for (var g = 0; g < k.length; g++) { 971 | var h = j.length - 1 - this._fa.log(k[g]); 972 | if (h < 0) { 973 | throw"ReedSolomonException Bad error location" 974 | } 975 | j[h] = _az._bd(j[h], e[g]) 976 | } 977 | }; 978 | this._eb = function (z, y, f) { 979 | if (z._ec < y._ec) { 980 | var w = z; 981 | z = y; 982 | y = w 983 | } 984 | var B = z; 985 | var k = y; 986 | var o = this._fa.One; 987 | var j = this._fa.Zero; 988 | var e = this._fa.Zero; 989 | var i = this._fa.One; 990 | while (k._ec >= Math.floor(f / 2)) { 991 | var x = B; 992 | var g = o; 993 | var v = e; 994 | B = k; 995 | o = j; 996 | e = i; 997 | if (B.Zero) { 998 | throw"r_{i-1} was zero" 999 | } 1000 | k = x; 1001 | var m = this._fa.Zero; 1002 | var p = B._ex(B._ec); 1003 | var h = this._fa.inverse(p); 1004 | while (k._ec >= B._ec && !k.Zero) { 1005 | var c = k._ec - B._ec; 1006 | var A = this._fa.multiply(k._ex(k._ec), h); 1007 | m = m._bd(this._fa._ba(c, A)); 1008 | k = k._bd(B._dc(c, A)) 1009 | } 1010 | j = m.multiply1(o)._bd(g); 1011 | i = m.multiply1(e)._bd(v) 1012 | } 1013 | var u = i._ex(0); 1014 | if (u == 0) { 1015 | throw"ReedSolomonException sigmaTilde(0) was zero" 1016 | } 1017 | var d = this._fa.inverse(u); 1018 | var n = i.multiply2(d); 1019 | var l = k.multiply2(d); 1020 | return new Array(n, l) 1021 | }; 1022 | this._ey = function (f) { 1023 | var g = f._ec; 1024 | if (g == 1) { 1025 | return new Array(f._ex(1)) 1026 | } 1027 | var b = new Array(g); 1028 | var d = 0; 1029 | for (var c = 1; c < 256 && d < g; c++) { 1030 | if (f.evaluateAt(c) == 0) { 1031 | b[d] = this._fa.inverse(c); 1032 | d++ 1033 | } 1034 | } 1035 | if (d != g) { 1036 | throw"Error locator degree does not match number of roots" 1037 | } 1038 | return b 1039 | }; 1040 | this._di = function (f, h, g) { 1041 | var k = h.length; 1042 | var l = new Array(k); 1043 | for (var e = 0; e < k; e++) { 1044 | var b = this._fa.inverse(h[e]); 1045 | var c = 1; 1046 | for (var d = 0; d < k; d++) { 1047 | if (e != d) { 1048 | c = this._fa.multiply(c, _az._bd(1, this._fa.multiply(h[d], b))) 1049 | } 1050 | } 1051 | l[e] = this._fa.multiply(f.evaluateAt(b), this._fa.inverse(c)); 1052 | if (g) { 1053 | l[e] = this._fa.multiply(l[e], b) 1054 | } 1055 | } 1056 | return l 1057 | } 1058 | } 1059 | 1060 | function _bp(f, e) { 1061 | if (e == null || e.length == 0) { 1062 | throw"bad arguments" 1063 | } 1064 | this._fa = f; 1065 | var c = e.length; 1066 | if (c > 1 && e[0] == 0) { 1067 | var d = 1; 1068 | while (d < c && e[d] == 0) { 1069 | d++ 1070 | } 1071 | if (d == c) { 1072 | this._dd = f.Zero._dd 1073 | } else { 1074 | this._dd = new Array(c - d); 1075 | for (var b = 0; b < this._dd.length; b++) { 1076 | this._dd[b] = 0 1077 | } 1078 | for (var a = 0; a < this._dd.length; a++) { 1079 | this._dd[a] = e[d + a] 1080 | } 1081 | } 1082 | } else { 1083 | this._dd = e 1084 | } 1085 | this.__defineGetter__("Zero", function () { 1086 | return this._dd[0] == 0 1087 | }); 1088 | this.__defineGetter__("_ec", function () { 1089 | return this._dd.length - 1 1090 | }); 1091 | this.__defineGetter__("Coefficients", function () { 1092 | return this._dd 1093 | }); 1094 | this._ex = function (g) { 1095 | return this._dd[this._dd.length - 1 - g] 1096 | }; 1097 | this.evaluateAt = function (h) { 1098 | if (h == 0) { 1099 | return this._ex(0) 1100 | } 1101 | var l = this._dd.length; 1102 | if (h == 1) { 1103 | var g = 0; 1104 | for (var k = 0; k < l; k++) { 1105 | g = _az._bd(g, this._dd[k]) 1106 | } 1107 | return g 1108 | } 1109 | var j = this._dd[0]; 1110 | for (var k = 1; k < l; k++) { 1111 | j = _az._bd(this._fa.multiply(h, j), this._dd[k]) 1112 | } 1113 | return j 1114 | }; 1115 | this._bd = function (g) { 1116 | if (this._fa != g._fa) { 1117 | throw"GF256Polys do not have same _az _fa" 1118 | } 1119 | if (this.Zero) { 1120 | return g 1121 | } 1122 | if (g.Zero) { 1123 | return this 1124 | } 1125 | var o = this._dd; 1126 | var n = g._dd; 1127 | if (o.length > n.length) { 1128 | var j = o; 1129 | o = n; 1130 | n = j 1131 | } 1132 | var h = new Array(n.length); 1133 | var k = n.length - o.length; 1134 | for (var m = 0; m < k; m++) { 1135 | h[m] = n[m] 1136 | } 1137 | for (var l = k; l < n.length; l++) { 1138 | h[l] = _az._bd(o[l - k], n[l]) 1139 | } 1140 | return new _bp(f, h) 1141 | }; 1142 | this.multiply1 = function (o) { 1143 | if (this._fa != o._fa) { 1144 | throw"GF256Polys do not have same _az _fa" 1145 | } 1146 | if (this.Zero || o.Zero) { 1147 | return this._fa.Zero 1148 | } 1149 | var q = this._dd; 1150 | var g = q.length; 1151 | var l = o._dd; 1152 | var n = l.length; 1153 | var p = new Array(g + n - 1); 1154 | for (var m = 0; m < g; m++) { 1155 | var h = q[m]; 1156 | for (var k = 0; k < n; k++) { 1157 | p[m + k] = _az._bd(p[m + k], this._fa.multiply(h, l[k])) 1158 | } 1159 | } 1160 | return new _bp(this._fa, p) 1161 | }; 1162 | this.multiply2 = function (g) { 1163 | if (g == 0) { 1164 | return this._fa.Zero 1165 | } 1166 | if (g == 1) { 1167 | return this 1168 | } 1169 | var j = this._dd.length; 1170 | var k = new Array(j); 1171 | for (var h = 0; h < j; h++) { 1172 | k[h] = this._fa.multiply(this._dd[h], g) 1173 | } 1174 | return new _bp(this._fa, k) 1175 | }; 1176 | this._dc = function (l, g) { 1177 | if (l < 0) { 1178 | throw"bad arguments" 1179 | } 1180 | if (g == 0) { 1181 | return this._fa.Zero 1182 | } 1183 | var j = this._dd.length; 1184 | var k = new Array(j + l); 1185 | for (var h = 0; h < k.length; h++) { 1186 | k[h] = 0 1187 | } 1188 | for (var h = 0; h < j; h++) { 1189 | k[h] = this._fa.multiply(this._dd[h], g) 1190 | } 1191 | return new _bp(this._fa, k) 1192 | }; 1193 | this.divide = function (l) { 1194 | if (this._fa != l._fa) { 1195 | throw"GF256Polys do not have same _az _fa" 1196 | } 1197 | if (l.Zero) { 1198 | throw"Divide by 0" 1199 | } 1200 | var j = this._fa.Zero; 1201 | var o = this; 1202 | var g = l._ex(l._ec); 1203 | var n = this._fa.inverse(g); 1204 | while (o._ec >= l._ec && !o.Zero) { 1205 | var m = o._ec - l._ec; 1206 | var h = this._fa.multiply(o._ex(o._ec), n); 1207 | var i = l._dc(m, h); 1208 | var k = this._fa._ba(m, h); 1209 | j = j._bd(k); 1210 | o = o._bd(i) 1211 | } 1212 | return new Array(j, o) 1213 | } 1214 | } 1215 | 1216 | function _az(b) { 1217 | this._gh = new Array(256); 1218 | this._gi = new Array(256); 1219 | var a = 1; 1220 | for (var e = 0; e < 256; e++) { 1221 | this._gh[e] = a; 1222 | a <<= 1; 1223 | if (a >= 256) { 1224 | a ^= b 1225 | } 1226 | } 1227 | for (var e = 0; e < 255; e++) { 1228 | this._gi[this._gh[e]] = e 1229 | } 1230 | var d = new Array(1); 1231 | d[0] = 0; 1232 | this.zero = new _bp(this, new Array(d)); 1233 | var c = new Array(1); 1234 | c[0] = 1; 1235 | this.one = new _bp(this, new Array(c)); 1236 | this.__defineGetter__("Zero", function () { 1237 | return this.zero 1238 | }); 1239 | this.__defineGetter__("One", function () { 1240 | return this.one 1241 | }); 1242 | this._ba = function (j, f) { 1243 | if (j < 0) { 1244 | throw"bad arguments" 1245 | } 1246 | if (f == 0) { 1247 | return this.zero 1248 | } 1249 | var h = new Array(j + 1); 1250 | for (var g = 0; g < h.length; g++) { 1251 | h[g] = 0 1252 | } 1253 | h[0] = f; 1254 | return new _bp(this, h) 1255 | }; 1256 | this.exp = function (f) { 1257 | return this._gh[f] 1258 | }; 1259 | this.log = function (f) { 1260 | if (f == 0) { 1261 | throw"bad arguments" 1262 | } 1263 | return this._gi[f] 1264 | }; 1265 | this.inverse = function (f) { 1266 | if (f == 0) { 1267 | throw"System.ArithmeticException" 1268 | } 1269 | return this._gh[255 - this._gi[f]] 1270 | }; 1271 | this.multiply = function (g, f) { 1272 | if (g == 0 || f == 0) { 1273 | return 0 1274 | } 1275 | if (g == 1) { 1276 | return f 1277 | } 1278 | if (f == 1) { 1279 | return g 1280 | } 1281 | return this._gh[(this._gi[g] + this._gi[f]) % 255] 1282 | } 1283 | } 1284 | 1285 | _az._bb = new _az(285); 1286 | _az._bc = new _az(301); 1287 | _az._bd = function (d, c) { 1288 | return d ^ c 1289 | }; 1290 | var Decoder = {}; 1291 | Decoder.rsDecoder = new _db(_az._bb); 1292 | Decoder.correctErrors = function (g, b) { 1293 | var d = g.length; 1294 | var f = new Array(d); 1295 | for (var e = 0; e < d; e++) { 1296 | f[e] = g[e] & 255 1297 | } 1298 | var a = g.length - b; 1299 | try { 1300 | Decoder.rsDecoder.decode(f, a) 1301 | } catch (c) { 1302 | throw c 1303 | } 1304 | for (var e = 0; e < b; e++) { 1305 | g[e] = f[e] 1306 | } 1307 | }; 1308 | Decoder.decode = function (q) { 1309 | var b = new _cl(q); 1310 | var o = b._cq(); 1311 | var c = b._cm()._cg; 1312 | var p = b._gk(); 1313 | var a = _dl._gn(p, o, c); 1314 | var f = 0; 1315 | for (var k = 0; k < a.length; k++) { 1316 | f += a[k]._du 1317 | } 1318 | var e = new Array(f); 1319 | var n = 0; 1320 | for (var h = 0; h < a.length; h++) { 1321 | var m = a[h]; 1322 | var d = m.Codewords; 1323 | var g = m._du; 1324 | Decoder.correctErrors(d, g); 1325 | for (var k = 0; k < g; k++) { 1326 | e[n++] = d[k] 1327 | } 1328 | } 1329 | var l = new QRCodeDataBlockReader(e, o._fd, c.Bits); 1330 | return l 1331 | }; 1332 | var qrcode = {}; 1333 | qrcode.imagedata = null; 1334 | qrcode.width = 0; 1335 | qrcode.height = 0; 1336 | qrcode.qrCodeSymbol = null; 1337 | qrcode.debug = false; 1338 | qrcode.maxImgSize = 1024 * 1024; 1339 | qrcode._eo = [[10, 9, 8, 8], [12, 11, 16, 10], [14, 13, 16, 12]]; 1340 | qrcode.callback = null; 1341 | qrcode.vidSuccess = function (a) { 1342 | qrcode.localstream = a; 1343 | if (qrcode.webkit) { 1344 | qrcode.video.src = window.webkitURL.createObjectURL(a) 1345 | } else { 1346 | if (qrcode.moz) { 1347 | qrcode.video.mozSrcObject = a; 1348 | qrcode.video.play() 1349 | } else { 1350 | qrcode.video.src = a 1351 | } 1352 | } 1353 | qrcode.gUM = true; 1354 | qrcode.canvas_qr2 = document.createElement("canvas"); 1355 | qrcode.canvas_qr2.id = "qr-canvas"; 1356 | qrcode.qrcontext2 = qrcode.canvas_qr2.getContext("2d"); 1357 | qrcode.canvas_qr2.width = qrcode.video.videoWidth; 1358 | qrcode.canvas_qr2.height = qrcode.video.videoHeight; 1359 | setTimeout(qrcode.captureToCanvas, 500) 1360 | }; 1361 | qrcode.vidError = function (a) { 1362 | qrcode.gUM = false; 1363 | return 1364 | }; 1365 | qrcode.captureToCanvas = function () { 1366 | if (qrcode.gUM) { 1367 | try { 1368 | if (qrcode.video.videoWidth == 0) { 1369 | setTimeout(qrcode.captureToCanvas, 500); 1370 | return 1371 | } else { 1372 | qrcode.canvas_qr2.width = qrcode.video.videoWidth; 1373 | qrcode.canvas_qr2.height = qrcode.video.videoHeight 1374 | } 1375 | qrcode.qrcontext2.drawImage(qrcode.video, 0, 0); 1376 | try { 1377 | qrcode.decode() 1378 | } catch (a) { 1379 | console.log(a); 1380 | setTimeout(qrcode.captureToCanvas, 500) 1381 | } 1382 | } catch (a) { 1383 | console.log(a); 1384 | setTimeout(qrcode.captureToCanvas, 500) 1385 | } 1386 | } 1387 | }; 1388 | qrcode.setWebcam = function (c) { 1389 | var d = navigator; 1390 | qrcode.video = document.getElementById(c); 1391 | var a = true; 1392 | if (navigator.mediaDevices && navigator.mediaDevices.enumerateDevices) { 1393 | try { 1394 | navigator.mediaDevices.enumerateDevices().then(function (e) { 1395 | e.forEach(function (f) { 1396 | console.log("deb1"); 1397 | if (f.kind === "videoinput") { 1398 | if (f.label.toLowerCase().search("back") > -1) { 1399 | a = [{sourceId: f.deviceId}] 1400 | } 1401 | } 1402 | console.log(f.kind + ": " + f.label + " id = " + f.deviceId) 1403 | }) 1404 | }) 1405 | } catch (b) { 1406 | console.log(b) 1407 | } 1408 | } else { 1409 | console.log("no navigator.mediaDevices.enumerateDevices") 1410 | } 1411 | if (d.getUserMedia) { 1412 | d.getUserMedia({video: a, audio: false}, qrcode.vidSuccess, qrcode.vidError) 1413 | } else { 1414 | if (d.webkitGetUserMedia) { 1415 | qrcode.webkit = true; 1416 | d.webkitGetUserMedia({video: a, audio: false}, qrcode.vidSuccess, qrcode.vidError) 1417 | } else { 1418 | if (d.mozGetUserMedia) { 1419 | qrcode.moz = true; 1420 | d.mozGetUserMedia({video: a, audio: false}, qrcode.vidSuccess, qrcode.vidError) 1421 | } 1422 | } 1423 | } 1424 | }; 1425 | qrcode.decode = function (d) { 1426 | if (arguments.length == 0) { 1427 | if (qrcode.canvas_qr2) { 1428 | var b = qrcode.canvas_qr2; 1429 | var a = qrcode.qrcontext2 1430 | } else { 1431 | var b = document.getElementById("qr-canvas"); 1432 | var a = b.getContext("2d") 1433 | } 1434 | qrcode.width = b.width; 1435 | qrcode.height = b.height; 1436 | qrcode.imagedata = a.getImageData(0, 0, qrcode.width, qrcode.height); 1437 | qrcode.result = qrcode.process(a); 1438 | if (qrcode.callback != null) { 1439 | qrcode.callback(qrcode.result) 1440 | } 1441 | return qrcode.result 1442 | } else { 1443 | var c = new Image(); 1444 | c.crossOrigin = "Anonymous"; 1445 | c.onload = function () { 1446 | var g = document.getElementById("out-canvas"); 1447 | if (g != null) { 1448 | var j = g.getContext("2d"); 1449 | j.clearRect(0, 0, 320, 240); 1450 | j.drawImage(c, 0, 0, 320, 240) 1451 | } 1452 | var i = document.createElement("canvas"); 1453 | var h = i.getContext("2d"); 1454 | var f = c.height; 1455 | var l = c.width; 1456 | if (c.width * c.height > qrcode.maxImgSize) { 1457 | var k = c.width / c.height; 1458 | f = Math.sqrt(qrcode.maxImgSize / k); 1459 | l = k * f 1460 | } 1461 | i.width = l; 1462 | i.height = f; 1463 | h.drawImage(c, 0, 0, i.width, i.height); 1464 | qrcode.width = i.width; 1465 | qrcode.height = i.height; 1466 | try { 1467 | qrcode.imagedata = h.getImageData(0, 0, i.width, i.height) 1468 | } catch (m) { 1469 | qrcode.result = "Cross domain image reading not supported in your browser! Save it to your computer then drag and drop the file!"; 1470 | if (qrcode.callback != null) { 1471 | qrcode.callback(qrcode.result) 1472 | } 1473 | return 1474 | } 1475 | try { 1476 | qrcode.result = qrcode.process(h) 1477 | } catch (m) { 1478 | console.log(m); 1479 | qrcode.result = "error decoding QR Code" 1480 | } 1481 | if (qrcode.callback != null) { 1482 | qrcode.callback(qrcode.result) 1483 | } 1484 | }; 1485 | c.onerror = function () { 1486 | if (qrcode.callback != null) { 1487 | qrcode.callback("Failed to load the image") 1488 | } 1489 | }; 1490 | c.src = d 1491 | } 1492 | }; 1493 | qrcode.isUrl = function (a) { 1494 | var b = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/; 1495 | return b.test(a) 1496 | }; 1497 | qrcode.decode_url = function (b) { 1498 | var d = ""; 1499 | try { 1500 | d = escape(b) 1501 | } catch (c) { 1502 | console.log(c); 1503 | d = b 1504 | } 1505 | var a = ""; 1506 | try { 1507 | a = decodeURIComponent(d) 1508 | } catch (c) { 1509 | console.log(c); 1510 | a = d 1511 | } 1512 | return a 1513 | }; 1514 | qrcode.decode_utf8 = function (a) { 1515 | if (qrcode.isUrl(a)) { 1516 | return qrcode.decode_url(a) 1517 | } else { 1518 | return a 1519 | } 1520 | }; 1521 | qrcode.process = function (q) { 1522 | var a = new Date().getTime(); 1523 | var c = qrcode.grayScaleToBitmap(qrcode.grayscale()); 1524 | if (qrcode.debug) { 1525 | for (var m = 0; m < qrcode.height; m++) { 1526 | for (var n = 0; n < qrcode.width; n++) { 1527 | var o = (n * 4) + (m * qrcode.width * 4); 1528 | qrcode.imagedata.data[o] = c[n + m * qrcode.width] ? 0 : 0; 1529 | qrcode.imagedata.data[o + 1] = c[n + m * qrcode.width] ? 0 : 0; 1530 | qrcode.imagedata.data[o + 2] = c[n + m * qrcode.width] ? 255 : 0 1531 | } 1532 | } 1533 | q.putImageData(qrcode.imagedata, 0, 0) 1534 | } 1535 | var h = new Detector(c); 1536 | var p = h.detect(); 1537 | if (qrcode.debug) { 1538 | for (var m = 0; m < p.bits.Height; m++) { 1539 | for (var n = 0; n < p.bits.Width; n++) { 1540 | var o = (n * 4 * 2) + (m * 2 * qrcode.width * 4); 1541 | qrcode.imagedata.data[o] = p.bits._ds(n, m) ? 0 : 0; 1542 | qrcode.imagedata.data[o + 1] = p.bits._ds(n, m) ? 0 : 0; 1543 | qrcode.imagedata.data[o + 2] = p.bits._ds(n, m) ? 255 : 0 1544 | } 1545 | } 1546 | q.putImageData(qrcode.imagedata, 0, 0) 1547 | } 1548 | var k = Decoder.decode(p.bits); 1549 | var g = k.DataByte; 1550 | var l = ""; 1551 | for (var f = 0; f < g.length; f++) { 1552 | for (var e = 0; e < g[f].length; e++) { 1553 | l += String.fromCharCode(g[f][e]) 1554 | } 1555 | } 1556 | var d = new Date().getTime(); 1557 | var b = d - a; 1558 | console.log(b); 1559 | return qrcode.decode_utf8(l) 1560 | }; 1561 | qrcode.getPixel = function (b, d) { 1562 | if (qrcode.width < b) { 1563 | throw"point error" 1564 | } 1565 | if (qrcode.height < d) { 1566 | throw"point error" 1567 | } 1568 | var a = (b * 4) + (d * qrcode.width * 4); 1569 | var c = (qrcode.imagedata.data[a] * 33 + qrcode.imagedata.data[a + 1] * 34 + qrcode.imagedata.data[a + 2] * 33) / 100; 1570 | return c 1571 | }; 1572 | qrcode.binarize = function (d) { 1573 | var c = new Array(qrcode.width * qrcode.height); 1574 | for (var e = 0; e < qrcode.height; e++) { 1575 | for (var b = 0; b < qrcode.width; b++) { 1576 | var a = qrcode.getPixel(b, e); 1577 | c[b + e * qrcode.width] = a <= d ? true : false 1578 | } 1579 | } 1580 | return c 1581 | }; 1582 | qrcode._em = function (d) { 1583 | var c = 4; 1584 | var k = Math.floor(qrcode.width / c); 1585 | var j = Math.floor(qrcode.height / c); 1586 | var f = new Array(c); 1587 | for (var g = 0; g < c; g++) { 1588 | f[g] = new Array(c); 1589 | for (var e = 0; e < c; e++) { 1590 | f[g][e] = new Array(0, 0) 1591 | } 1592 | } 1593 | for (var o = 0; o < c; o++) { 1594 | for (var a = 0; a < c; a++) { 1595 | f[a][o][0] = 255; 1596 | for (var l = 0; l < j; l++) { 1597 | for (var n = 0; n < k; n++) { 1598 | var h = d[k * a + n + (j * o + l) * qrcode.width]; 1599 | if (h < f[a][o][0]) { 1600 | f[a][o][0] = h 1601 | } 1602 | if (h > f[a][o][1]) { 1603 | f[a][o][1] = h 1604 | } 1605 | } 1606 | } 1607 | } 1608 | } 1609 | var m = new Array(c); 1610 | for (var b = 0; b < c; b++) { 1611 | m[b] = new Array(c) 1612 | } 1613 | for (var o = 0; o < c; o++) { 1614 | for (var a = 0; a < c; a++) { 1615 | m[a][o] = Math.floor((f[a][o][0] + f[a][o][1]) / 2) 1616 | } 1617 | } 1618 | return m 1619 | }; 1620 | qrcode.grayScaleToBitmap = function (f) { 1621 | var k = qrcode._em(f); 1622 | var b = k.length; 1623 | var e = Math.floor(qrcode.width / b); 1624 | var d = Math.floor(qrcode.height / b); 1625 | var h = new ArrayBuffer(qrcode.width * qrcode.height); 1626 | var c = new Uint8Array(h); 1627 | for (var j = 0; j < b; j++) { 1628 | for (var a = 0; a < b; a++) { 1629 | for (var g = 0; g < d; g++) { 1630 | for (var i = 0; i < e; i++) { 1631 | c[e * a + i + (d * j + g) * qrcode.width] = (f[e * a + i + (d * j + g) * qrcode.width] < k[a][j]) ? true : false 1632 | } 1633 | } 1634 | } 1635 | } 1636 | return c 1637 | }; 1638 | qrcode.grayscale = function () { 1639 | var e = new ArrayBuffer(qrcode.width * qrcode.height); 1640 | var c = new Uint8Array(e); 1641 | for (var d = 0; d < qrcode.height; d++) { 1642 | for (var b = 0; b < qrcode.width; b++) { 1643 | var a = qrcode.getPixel(b, d); 1644 | c[b + d * qrcode.width] = a 1645 | } 1646 | } 1647 | return c 1648 | }; 1649 | 1650 | function _ew(a, b) { 1651 | if (a >= 0) { 1652 | return a >> b 1653 | } else { 1654 | return (a >> b) + (2 << ~b) 1655 | } 1656 | } 1657 | 1658 | var _gf = 3; 1659 | var _eh = 57; 1660 | var _el = 8; 1661 | var _eg = 2; 1662 | qrcode._er = function (c) { 1663 | function b(m, k) { 1664 | var n = m.X - k.X; 1665 | var l = m.Y - k.Y; 1666 | return Math.sqrt((n * n + l * l)) 1667 | } 1668 | 1669 | function d(k, o, n) { 1670 | var m = o.x; 1671 | var l = o.y; 1672 | return ((n.x - m) * (k.y - l)) - ((n.y - l) * (k.x - m)) 1673 | } 1674 | 1675 | var i = b(c[0], c[1]); 1676 | var f = b(c[1], c[2]); 1677 | var e = b(c[0], c[2]); 1678 | var a, j, h; 1679 | if (f >= i && f >= e) { 1680 | j = c[0]; 1681 | a = c[1]; 1682 | h = c[2] 1683 | } else { 1684 | if (e >= f && e >= i) { 1685 | j = c[1]; 1686 | a = c[0]; 1687 | h = c[2] 1688 | } else { 1689 | j = c[2]; 1690 | a = c[0]; 1691 | h = c[1] 1692 | } 1693 | } 1694 | if (d(a, j, h) < 0) { 1695 | var g = a; 1696 | a = h; 1697 | h = g 1698 | } 1699 | c[0] = a; 1700 | c[1] = j; 1701 | c[2] = h 1702 | }; 1703 | 1704 | function _cz(c, a, b) { 1705 | this.x = c; 1706 | this.y = a; 1707 | this.count = 1; 1708 | this._aj = b; 1709 | this.__defineGetter__("_ei", function () { 1710 | return this._aj 1711 | }); 1712 | this.__defineGetter__("Count", function () { 1713 | return this.count 1714 | }); 1715 | this.__defineGetter__("X", function () { 1716 | return this.x 1717 | }); 1718 | this.__defineGetter__("Y", function () { 1719 | return this.y 1720 | }); 1721 | this._ek = function () { 1722 | this.count++ 1723 | }; 1724 | this._ev = function (f, e, d) { 1725 | if (Math.abs(e - this.y) <= f && Math.abs(d - this.x) <= f) { 1726 | var g = Math.abs(f - this._aj); 1727 | return g <= 1 || g / this._aj <= 1 1728 | } 1729 | return false 1730 | } 1731 | } 1732 | 1733 | function _es(a) { 1734 | this._go = a[0]; 1735 | this._gu = a[1]; 1736 | this._gr = a[2]; 1737 | this.__defineGetter__("_gp", function () { 1738 | return this._go 1739 | }); 1740 | this.__defineGetter__("_gq", function () { 1741 | return this._gu 1742 | }); 1743 | this.__defineGetter__("_gs", function () { 1744 | return this._gr 1745 | }) 1746 | } 1747 | 1748 | function _cc() { 1749 | this.image = null; 1750 | this._cv = []; 1751 | this._ge = false; 1752 | this._al = new Array(0, 0, 0, 0, 0); 1753 | this._am = null; 1754 | this.__defineGetter__("_da", function () { 1755 | this._al[0] = 0; 1756 | this._al[1] = 0; 1757 | this._al[2] = 0; 1758 | this._al[3] = 0; 1759 | this._al[4] = 0; 1760 | return this._al 1761 | }); 1762 | this._ao = function (f) { 1763 | var b = 0; 1764 | for (var d = 0; d < 5; d++) { 1765 | var e = f[d]; 1766 | if (e == 0) { 1767 | return false 1768 | } 1769 | b += e 1770 | } 1771 | if (b < 7) { 1772 | return false 1773 | } 1774 | var c = Math.floor((b << _el) / 7); 1775 | var a = Math.floor(c / 2); 1776 | return Math.abs(c - (f[0] << _el)) < a && Math.abs(c - (f[1] << _el)) < a && Math.abs(3 * c - (f[2] << _el)) < 3 * a && Math.abs(c - (f[3] << _el)) < a && Math.abs(c - (f[4] << _el)) < a 1777 | }; 1778 | this._an = function (b, a) { 1779 | return (a - b[4] - b[3]) - b[2] / 2 1780 | }; 1781 | this._ap = function (a, j, d, g) { 1782 | var c = this.image; 1783 | var h = qrcode.height; 1784 | var b = this._da; 1785 | var f = a; 1786 | while (f >= 0 && c[j + f * qrcode.width]) { 1787 | b[2]++; 1788 | f-- 1789 | } 1790 | if (f < 0) { 1791 | return NaN 1792 | } 1793 | while (f >= 0 && !c[j + f * qrcode.width] && b[1] <= d) { 1794 | b[1]++; 1795 | f-- 1796 | } 1797 | if (f < 0 || b[1] > d) { 1798 | return NaN 1799 | } 1800 | while (f >= 0 && c[j + f * qrcode.width] && b[0] <= d) { 1801 | b[0]++; 1802 | f-- 1803 | } 1804 | if (b[0] > d) { 1805 | return NaN 1806 | } 1807 | f = a + 1; 1808 | while (f < h && c[j + f * qrcode.width]) { 1809 | b[2]++; 1810 | f++ 1811 | } 1812 | if (f == h) { 1813 | return NaN 1814 | } 1815 | while (f < h && !c[j + f * qrcode.width] && b[3] < d) { 1816 | b[3]++; 1817 | f++ 1818 | } 1819 | if (f == h || b[3] >= d) { 1820 | return NaN 1821 | } 1822 | while (f < h && c[j + f * qrcode.width] && b[4] < d) { 1823 | b[4]++; 1824 | f++ 1825 | } 1826 | if (b[4] >= d) { 1827 | return NaN 1828 | } 1829 | var e = b[0] + b[1] + b[2] + b[3] + b[4]; 1830 | if (5 * Math.abs(e - g) >= 2 * g) { 1831 | return NaN 1832 | } 1833 | return this._ao(b) ? this._an(b, f) : NaN 1834 | }; 1835 | this._ej = function (b, a, e, h) { 1836 | var d = this.image; 1837 | var i = qrcode.width; 1838 | var c = this._da; 1839 | var g = b; 1840 | while (g >= 0 && d[g + a * qrcode.width]) { 1841 | c[2]++; 1842 | g-- 1843 | } 1844 | if (g < 0) { 1845 | return NaN 1846 | } 1847 | while (g >= 0 && !d[g + a * qrcode.width] && c[1] <= e) { 1848 | c[1]++; 1849 | g-- 1850 | } 1851 | if (g < 0 || c[1] > e) { 1852 | return NaN 1853 | } 1854 | while (g >= 0 && d[g + a * qrcode.width] && c[0] <= e) { 1855 | c[0]++; 1856 | g-- 1857 | } 1858 | if (c[0] > e) { 1859 | return NaN 1860 | } 1861 | g = b + 1; 1862 | while (g < i && d[g + a * qrcode.width]) { 1863 | c[2]++; 1864 | g++ 1865 | } 1866 | if (g == i) { 1867 | return NaN 1868 | } 1869 | while (g < i && !d[g + a * qrcode.width] && c[3] < e) { 1870 | c[3]++; 1871 | g++ 1872 | } 1873 | if (g == i || c[3] >= e) { 1874 | return NaN 1875 | } 1876 | while (g < i && d[g + a * qrcode.width] && c[4] < e) { 1877 | c[4]++; 1878 | g++ 1879 | } 1880 | if (c[4] >= e) { 1881 | return NaN 1882 | } 1883 | var f = c[0] + c[1] + c[2] + c[3] + c[4]; 1884 | if (5 * Math.abs(f - h) >= h) { 1885 | return NaN 1886 | } 1887 | return this._ao(c) ? this._an(c, g) : NaN 1888 | }; 1889 | this._cu = function (c, f, e) { 1890 | var d = c[0] + c[1] + c[2] + c[3] + c[4]; 1891 | var n = this._an(c, e); 1892 | var b = this._ap(f, Math.floor(n), c[2], d); 1893 | if (!isNaN(b)) { 1894 | n = this._ej(Math.floor(n), Math.floor(b), c[2], d); 1895 | if (!isNaN(n)) { 1896 | var l = d / 7; 1897 | var m = false; 1898 | var h = this._cv.length; 1899 | for (var g = 0; g < h; g++) { 1900 | var a = this._cv[g]; 1901 | if (a._ev(l, b, n)) { 1902 | a._ek(); 1903 | m = true; 1904 | break 1905 | } 1906 | } 1907 | if (!m) { 1908 | var k = new _cz(n, b, l); 1909 | this._cv.push(k); 1910 | if (this._am != null) { 1911 | this._am._ep(k) 1912 | } 1913 | } 1914 | return true 1915 | } 1916 | } 1917 | return false 1918 | }; 1919 | this._ee = function () { 1920 | var h = this._cv.length; 1921 | if (h < 3) { 1922 | throw"Couldn't find enough finder patterns (found " + h + ")" 1923 | } 1924 | if (h > 3) { 1925 | var b = 0; 1926 | var j = 0; 1927 | for (var d = 0; d < h; d++) { 1928 | var g = this._cv[d]._ei; 1929 | b += g; 1930 | j += (g * g) 1931 | } 1932 | var a = b / h; 1933 | this._cv.sort(function (m, l) { 1934 | var k = Math.abs(l._ei - a); 1935 | var i = Math.abs(m._ei - a); 1936 | if (k < i) { 1937 | return (-1) 1938 | } else { 1939 | if (k == i) { 1940 | return 0 1941 | } else { 1942 | return 1 1943 | } 1944 | } 1945 | }); 1946 | var e = Math.sqrt(j / h - a * a); 1947 | var c = Math.max(0.2 * a, e); 1948 | for (var d = this._cv.length - 1; d >= 0; d--) { 1949 | var f = this._cv[d]; 1950 | if (Math.abs(f._ei - a) > c) { 1951 | this._cv.splice(d, 1) 1952 | } 1953 | } 1954 | } 1955 | if (this._cv.length > 3) { 1956 | this._cv.sort(function (k, i) { 1957 | if (k.count > i.count) { 1958 | return -1 1959 | } 1960 | if (k.count < i.count) { 1961 | return 1 1962 | } 1963 | return 0 1964 | }) 1965 | } 1966 | return new Array(this._cv[0], this._cv[1], this._cv[2]) 1967 | }; 1968 | this._eq = function () { 1969 | var b = this._cv.length; 1970 | if (b <= 1) { 1971 | return 0 1972 | } 1973 | var c = null; 1974 | for (var d = 0; d < b; d++) { 1975 | var a = this._cv[d]; 1976 | if (a.Count >= _eg) { 1977 | if (c == null) { 1978 | c = a 1979 | } else { 1980 | this._ge = true; 1981 | return Math.floor((Math.abs(c.X - a.X) - Math.abs(c.Y - a.Y)) / 2) 1982 | } 1983 | } 1984 | } 1985 | return 0 1986 | }; 1987 | this._cx = function () { 1988 | var g = 0; 1989 | var c = 0; 1990 | var a = this._cv.length; 1991 | for (var d = 0; d < a; d++) { 1992 | var f = this._cv[d]; 1993 | if (f.Count >= _eg) { 1994 | g++; 1995 | c += f._ei 1996 | } 1997 | } 1998 | if (g < 3) { 1999 | return false 2000 | } 2001 | var e = c / a; 2002 | var b = 0; 2003 | for (var d = 0; d < a; d++) { 2004 | f = this._cv[d]; 2005 | b += Math.abs(f._ei - e) 2006 | } 2007 | return b <= 0.05 * c 2008 | }; 2009 | this._ce = function (e) { 2010 | var o = false; 2011 | this.image = e; 2012 | var n = qrcode.height; 2013 | var k = qrcode.width; 2014 | var a = Math.floor((3 * n) / (4 * _eh)); 2015 | if (a < _gf || o) { 2016 | a = _gf 2017 | } 2018 | var g = false; 2019 | var d = new Array(5); 2020 | for (var h = a - 1; h < n && !g; h += a) { 2021 | d[0] = 0; 2022 | d[1] = 0; 2023 | d[2] = 0; 2024 | d[3] = 0; 2025 | d[4] = 0; 2026 | var b = 0; 2027 | for (var f = 0; f < k; f++) { 2028 | if (e[f + h * qrcode.width]) { 2029 | if ((b & 1) == 1) { 2030 | b++ 2031 | } 2032 | d[b]++ 2033 | } else { 2034 | if ((b & 1) == 0) { 2035 | if (b == 4) { 2036 | if (this._ao(d)) { 2037 | var c = this._cu(d, h, f); 2038 | if (c) { 2039 | a = 2; 2040 | if (this._ge) { 2041 | g = this._cx() 2042 | } else { 2043 | var m = this._eq(); 2044 | if (m > d[2]) { 2045 | h += m - d[2] - a; 2046 | f = k - 1 2047 | } 2048 | } 2049 | } else { 2050 | do { 2051 | f++ 2052 | } while (f < k && !e[f + h * qrcode.width]); 2053 | f-- 2054 | } 2055 | b = 0; 2056 | d[0] = 0; 2057 | d[1] = 0; 2058 | d[2] = 0; 2059 | d[3] = 0; 2060 | d[4] = 0 2061 | } else { 2062 | d[0] = d[2]; 2063 | d[1] = d[3]; 2064 | d[2] = d[4]; 2065 | d[3] = 1; 2066 | d[4] = 0; 2067 | b = 3 2068 | } 2069 | } else { 2070 | d[++b]++ 2071 | } 2072 | } else { 2073 | d[b]++ 2074 | } 2075 | } 2076 | } 2077 | if (this._ao(d)) { 2078 | var c = this._cu(d, h, k); 2079 | if (c) { 2080 | a = d[0]; 2081 | if (this._ge) { 2082 | g = this._cx() 2083 | } 2084 | } 2085 | } 2086 | } 2087 | var l = this._ee(); 2088 | qrcode._er(l); 2089 | return new _es(l) 2090 | } 2091 | } 2092 | 2093 | function _ai(c, a, b) { 2094 | this.x = c; 2095 | this.y = a; 2096 | this.count = 1; 2097 | this._aj = b; 2098 | this.__defineGetter__("_ei", function () { 2099 | return this._aj 2100 | }); 2101 | this.__defineGetter__("Count", function () { 2102 | return this.count 2103 | }); 2104 | this.__defineGetter__("X", function () { 2105 | return Math.floor(this.x) 2106 | }); 2107 | this.__defineGetter__("Y", function () { 2108 | return Math.floor(this.y) 2109 | }); 2110 | this._ek = function () { 2111 | this.count++ 2112 | }; 2113 | this._ev = function (f, e, d) { 2114 | if (Math.abs(e - this.y) <= f && Math.abs(d - this.x) <= f) { 2115 | var g = Math.abs(f - this._aj); 2116 | return g <= 1 || g / this._aj <= 1 2117 | } 2118 | return false 2119 | } 2120 | } 2121 | 2122 | function _ak(g, c, b, f, a, e, d) { 2123 | this.image = g; 2124 | this._cv = new Array(); 2125 | this.startX = c; 2126 | this.startY = b; 2127 | this.width = f; 2128 | this.height = a; 2129 | this._ef = e; 2130 | this._al = new Array(0, 0, 0); 2131 | this._am = d; 2132 | this._an = function (i, h) { 2133 | return (h - i[2]) - i[1] / 2 2134 | }; 2135 | this._ao = function (l) { 2136 | var k = this._ef; 2137 | var h = k / 2; 2138 | for (var j = 0; j < 3; j++) { 2139 | if (Math.abs(k - l[j]) >= h) { 2140 | return false 2141 | } 2142 | } 2143 | return true 2144 | }; 2145 | this._ap = function (h, q, l, o) { 2146 | var k = this.image; 2147 | var p = qrcode.height; 2148 | var j = this._al; 2149 | j[0] = 0; 2150 | j[1] = 0; 2151 | j[2] = 0; 2152 | var n = h; 2153 | while (n >= 0 && k[q + n * qrcode.width] && j[1] <= l) { 2154 | j[1]++; 2155 | n-- 2156 | } 2157 | if (n < 0 || j[1] > l) { 2158 | return NaN 2159 | } 2160 | while (n >= 0 && !k[q + n * qrcode.width] && j[0] <= l) { 2161 | j[0]++; 2162 | n-- 2163 | } 2164 | if (j[0] > l) { 2165 | return NaN 2166 | } 2167 | n = h + 1; 2168 | while (n < p && k[q + n * qrcode.width] && j[1] <= l) { 2169 | j[1]++; 2170 | n++ 2171 | } 2172 | if (n == p || j[1] > l) { 2173 | return NaN 2174 | } 2175 | while (n < p && !k[q + n * qrcode.width] && j[2] <= l) { 2176 | j[2]++; 2177 | n++ 2178 | } 2179 | if (j[2] > l) { 2180 | return NaN 2181 | } 2182 | var m = j[0] + j[1] + j[2]; 2183 | if (5 * Math.abs(m - o) >= 2 * o) { 2184 | return NaN 2185 | } 2186 | return this._ao(j) ? this._an(j, n) : NaN 2187 | }; 2188 | this._cu = function (l, o, n) { 2189 | var m = l[0] + l[1] + l[2]; 2190 | var t = this._an(l, n); 2191 | var k = this._ap(o, Math.floor(t), 2 * l[1], m); 2192 | if (!isNaN(k)) { 2193 | var s = (l[0] + l[1] + l[2]) / 3; 2194 | var q = this._cv.length; 2195 | for (var p = 0; p < q; p++) { 2196 | var h = this._cv[p]; 2197 | if (h._ev(s, k, t)) { 2198 | return new _ai(t, k, s) 2199 | } 2200 | } 2201 | var r = new _ai(t, k, s); 2202 | this._cv.push(r); 2203 | if (this._am != null) { 2204 | this._am._ep(r) 2205 | } 2206 | } 2207 | return null 2208 | }; 2209 | this.find = function () { 2210 | var p = this.startX; 2211 | var s = this.height; 2212 | var q = p + f; 2213 | var r = b + (s >> 1); 2214 | var m = new Array(0, 0, 0); 2215 | for (var k = 0; k < s; k++) { 2216 | var o = r + ((k & 1) == 0 ? ((k + 1) >> 1) : -((k + 1) >> 1)); 2217 | m[0] = 0; 2218 | m[1] = 0; 2219 | m[2] = 0; 2220 | var n = p; 2221 | while (n < q && !g[n + qrcode.width * o]) { 2222 | n++ 2223 | } 2224 | var h = 0; 2225 | while (n < q) { 2226 | if (g[n + o * qrcode.width]) { 2227 | if (h == 1) { 2228 | m[h]++ 2229 | } else { 2230 | if (h == 2) { 2231 | if (this._ao(m)) { 2232 | var l = this._cu(m, o, n); 2233 | if (l != null) { 2234 | return l 2235 | } 2236 | } 2237 | m[0] = m[2]; 2238 | m[1] = 1; 2239 | m[2] = 0; 2240 | h = 1 2241 | } else { 2242 | m[++h]++ 2243 | } 2244 | } 2245 | } else { 2246 | if (h == 1) { 2247 | h++ 2248 | } 2249 | m[h]++ 2250 | } 2251 | n++ 2252 | } 2253 | if (this._ao(m)) { 2254 | var l = this._cu(m, o, q); 2255 | if (l != null) { 2256 | return l 2257 | } 2258 | } 2259 | } 2260 | if (!(this._cv.length == 0)) { 2261 | return this._cv[0] 2262 | } 2263 | throw"Couldn't find enough alignment patterns" 2264 | } 2265 | } 2266 | 2267 | function QRCodeDataBlockReader(c, a, b) { 2268 | this._ed = 0; 2269 | this._cw = 7; 2270 | this.dataLength = 0; 2271 | this.blocks = c; 2272 | this._en = b; 2273 | if (a <= 9) { 2274 | this.dataLengthMode = 0 2275 | } else { 2276 | if (a >= 10 && a <= 26) { 2277 | this.dataLengthMode = 1 2278 | } else { 2279 | if (a >= 27 && a <= 40) { 2280 | this.dataLengthMode = 2 2281 | } 2282 | } 2283 | } 2284 | this._gd = function (f) { 2285 | var k = 0; 2286 | if (f < this._cw + 1) { 2287 | var m = 0; 2288 | for (var e = 0; e < f; e++) { 2289 | m += (1 << e) 2290 | } 2291 | m <<= (this._cw - f + 1); 2292 | k = (this.blocks[this._ed] & m) >> (this._cw - f + 1); 2293 | this._cw -= f; 2294 | return k 2295 | } else { 2296 | if (f < this._cw + 1 + 8) { 2297 | var j = 0; 2298 | for (var e = 0; e < this._cw + 1; e++) { 2299 | j += (1 << e) 2300 | } 2301 | k = (this.blocks[this._ed] & j) << (f - (this._cw + 1)); 2302 | this._ed++; 2303 | k += ((this.blocks[this._ed]) >> (8 - (f - (this._cw + 1)))); 2304 | this._cw = this._cw - f % 8; 2305 | if (this._cw < 0) { 2306 | this._cw = 8 + this._cw 2307 | } 2308 | return k 2309 | } else { 2310 | if (f < this._cw + 1 + 16) { 2311 | var j = 0; 2312 | var h = 0; 2313 | for (var e = 0; e < this._cw + 1; e++) { 2314 | j += (1 << e) 2315 | } 2316 | var g = (this.blocks[this._ed] & j) << (f - (this._cw + 1)); 2317 | this._ed++; 2318 | var d = this.blocks[this._ed] << (f - (this._cw + 1 + 8)); 2319 | this._ed++; 2320 | for (var e = 0; e < f - (this._cw + 1 + 8); e++) { 2321 | h += (1 << e) 2322 | } 2323 | h <<= 8 - (f - (this._cw + 1 + 8)); 2324 | var l = (this.blocks[this._ed] & h) >> (8 - (f - (this._cw + 1 + 8))); 2325 | k = g + d + l; 2326 | this._cw = this._cw - (f - 8) % 8; 2327 | if (this._cw < 0) { 2328 | this._cw = 8 + this._cw 2329 | } 2330 | return k 2331 | } else { 2332 | return 0 2333 | } 2334 | } 2335 | } 2336 | }; 2337 | this.NextMode = function () { 2338 | if ((this._ed > this.blocks.length - this._en - 2)) { 2339 | return 0 2340 | } else { 2341 | return this._gd(4) 2342 | } 2343 | }; 2344 | this.getDataLength = function (d) { 2345 | var e = 0; 2346 | while (true) { 2347 | if ((d >> e) == 1) { 2348 | break 2349 | } 2350 | e++ 2351 | } 2352 | return this._gd(qrcode._eo[this.dataLengthMode][e]) 2353 | }; 2354 | this.getRomanAndFigureString = function (h) { 2355 | var f = h; 2356 | var g = 0; 2357 | var j = ""; 2358 | var d = new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", " ", "$", "%", "*", "+", "-", ".", "/", ":"); 2359 | do { 2360 | if (f > 1) { 2361 | g = this._gd(11); 2362 | var i = Math.floor(g / 45); 2363 | var e = g % 45; 2364 | j += d[i]; 2365 | j += d[e]; 2366 | f -= 2 2367 | } else { 2368 | if (f == 1) { 2369 | g = this._gd(6); 2370 | j += d[g]; 2371 | f -= 1 2372 | } 2373 | } 2374 | } while (f > 0); 2375 | return j 2376 | }; 2377 | this.getFigureString = function (f) { 2378 | var d = f; 2379 | var e = 0; 2380 | var g = ""; 2381 | do { 2382 | if (d >= 3) { 2383 | e = this._gd(10); 2384 | if (e < 100) { 2385 | g += "0" 2386 | } 2387 | if (e < 10) { 2388 | g += "0" 2389 | } 2390 | d -= 3 2391 | } else { 2392 | if (d == 2) { 2393 | e = this._gd(7); 2394 | if (e < 10) { 2395 | g += "0" 2396 | } 2397 | d -= 2 2398 | } else { 2399 | if (d == 1) { 2400 | e = this._gd(4); 2401 | d -= 1 2402 | } 2403 | } 2404 | } 2405 | g += e 2406 | } while (d > 0); 2407 | return g 2408 | }; 2409 | this.get8bitByteArray = function (g) { 2410 | var e = g; 2411 | var f = 0; 2412 | var d = new Array(); 2413 | do { 2414 | f = this._gd(8); 2415 | d.push(f); 2416 | e-- 2417 | } while (e > 0); 2418 | return d 2419 | }; 2420 | this.getKanjiString = function (j) { 2421 | var g = j; 2422 | var i = 0; 2423 | var h = ""; 2424 | do { 2425 | i = this._gd(13); 2426 | var e = i % 192; 2427 | var f = i / 192; 2428 | var k = (f << 8) + e; 2429 | var d = 0; 2430 | if (k + 33088 <= 40956) { 2431 | d = k + 33088 2432 | } else { 2433 | d = k + 49472 2434 | } 2435 | h += String.fromCharCode(d); 2436 | g-- 2437 | } while (g > 0); 2438 | return h 2439 | }; 2440 | this.parseECIValue = function () { 2441 | var f = 0; 2442 | var e = this._gd(8); 2443 | if ((e & 128) == 0) { 2444 | f = e & 127 2445 | } 2446 | if ((e & 192) == 128) { 2447 | var d = this._gd(8); 2448 | f = ((e & 63) << 8) | d 2449 | } 2450 | if ((e & 224) == 192) { 2451 | var g = this._gd(8); 2452 | f = ((e & 31) << 16) | g 2453 | } 2454 | return f 2455 | }; 2456 | this.__defineGetter__("DataByte", function () { 2457 | var h = new Array(); 2458 | var e = 1; 2459 | var f = 2; 2460 | var d = 4; 2461 | var n = 7; 2462 | var p = 8; 2463 | do { 2464 | var l = this.NextMode(); 2465 | if (l == 0) { 2466 | if (h.length > 0) { 2467 | break 2468 | } else { 2469 | throw"Empty data block" 2470 | } 2471 | } 2472 | if (l != e && l != f && l != d && l != p && l != n) { 2473 | throw"Invalid mode: " + l + " in (block:" + this._ed + " bit:" + this._cw + ")" 2474 | } 2475 | if (l == n) { 2476 | var o = this.parseECIValue() 2477 | } else { 2478 | var g = this.getDataLength(l); 2479 | if (g < 1) { 2480 | throw"Invalid data length: " + g 2481 | } 2482 | switch (l) { 2483 | case e: 2484 | var m = this.getFigureString(g); 2485 | var k = new Array(m.length); 2486 | for (var i = 0; i < m.length; i++) { 2487 | k[i] = m.charCodeAt(i) 2488 | } 2489 | h.push(k); 2490 | break; 2491 | case f: 2492 | var m = this.getRomanAndFigureString(g); 2493 | var k = new Array(m.length); 2494 | for (var i = 0; i < m.length; i++) { 2495 | k[i] = m.charCodeAt(i) 2496 | } 2497 | h.push(k); 2498 | break; 2499 | case d: 2500 | var o = this.get8bitByteArray(g); 2501 | h.push(o); 2502 | break; 2503 | case p: 2504 | var m = this.getKanjiString(g); 2505 | h.push(m); 2506 | break 2507 | } 2508 | } 2509 | } while (true); 2510 | return h 2511 | }) 2512 | };window.qrcode = qrcode; -------------------------------------------------------------------------------- /popup/qrcode_encoder.js: -------------------------------------------------------------------------------- 1 | /** 2 | * @fileoverview 3 | * - Using the 'QRCode for Javascript library' 4 | * - Fixed dataset of 'QRCode for Javascript library' for support full-spec. 5 | * - this library has no dependencies. 6 | * 7 | * @author davidshimjs 8 | * @see http://www.d-project.com/ 9 | * @see http://jeromeetienne.github.com/jquery-qrcode/ 10 | */ 11 | var QRCodeEncoder; 12 | 13 | (function () { 14 | //--------------------------------------------------------------------- 15 | // QRCode for JavaScript 16 | // 17 | // Copyright (c) 2009 Kazuhiko Arase 18 | // 19 | // URL: http://www.d-project.com/ 20 | // 21 | // Licensed under the MIT license: 22 | // http://www.opensource.org/licenses/mit-license.php 23 | // 24 | // The word "QR Code" is registered trademark of 25 | // DENSO WAVE INCORPORATED 26 | // http://www.denso-wave.com/qrcode/faqpatent-e.html 27 | // 28 | //--------------------------------------------------------------------- 29 | function QR8bitByte(data) { 30 | this.mode = QRMode.MODE_8BIT_BYTE; 31 | this.data = data; 32 | this.parsedData = []; 33 | 34 | // Added to support UTF-8 Characters 35 | for (var i = 0, l = this.data.length; i < l; i++) { 36 | var byteArray = []; 37 | var code = this.data.charCodeAt(i); 38 | 39 | if (code > 0x10000) { 40 | byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18); 41 | byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12); 42 | byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6); 43 | byteArray[3] = 0x80 | (code & 0x3F); 44 | } else if (code > 0x800) { 45 | byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12); 46 | byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6); 47 | byteArray[2] = 0x80 | (code & 0x3F); 48 | } else if (code > 0x80) { 49 | byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6); 50 | byteArray[1] = 0x80 | (code & 0x3F); 51 | } else { 52 | byteArray[0] = code; 53 | } 54 | 55 | this.parsedData.push(byteArray); 56 | } 57 | 58 | this.parsedData = Array.prototype.concat.apply([], this.parsedData); 59 | 60 | if (this.parsedData.length != this.data.length) { 61 | this.parsedData.unshift(191); 62 | this.parsedData.unshift(187); 63 | this.parsedData.unshift(239); 64 | } 65 | } 66 | 67 | QR8bitByte.prototype = { 68 | getLength: function (buffer) { 69 | return this.parsedData.length; 70 | }, 71 | write: function (buffer) { 72 | for (var i = 0, l = this.parsedData.length; i < l; i++) { 73 | buffer.put(this.parsedData[i], 8); 74 | } 75 | } 76 | }; 77 | 78 | function QRCodeModel(typeNumber, errorCorrectLevel) { 79 | this.typeNumber = typeNumber; 80 | this.errorCorrectLevel = errorCorrectLevel; 81 | this.modules = null; 82 | this.moduleCount = 0; 83 | this.dataCache = null; 84 | this.dataList = []; 85 | } 86 | 87 | QRCodeModel.prototype={addData:function(data){var newData=new QR8bitByte(data);this.dataList.push(newData);this.dataCache=null;},isDark:function(row,col){if(row<0||this.moduleCount<=row||col<0||this.moduleCount<=col){throw new Error(row+","+col);} 88 | return this.modules[row][col];},getModuleCount:function(){return this.moduleCount;},make:function(){this.makeImpl(false,this.getBestMaskPattern());},makeImpl:function(test,maskPattern){this.moduleCount=this.typeNumber*4+17;this.modules=new Array(this.moduleCount);for(var row=0;row=7){this.setupTypeNumber(test);} 90 | if(this.dataCache==null){this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList);} 91 | this.mapData(this.dataCache,maskPattern);},setupPositionProbePattern:function(row,col){for(var r=-1;r<=7;r++){if(row+r<=-1||this.moduleCount<=row+r)continue;for(var c=-1;c<=7;c++){if(col+c<=-1||this.moduleCount<=col+c)continue;if((0<=r&&r<=6&&(c==0||c==6))||(0<=c&&c<=6&&(r==0||r==6))||(2<=r&&r<=4&&2<=c&&c<=4)){this.modules[row+r][col+c]=true;}else{this.modules[row+r][col+c]=false;}}}},getBestMaskPattern:function(){var minLostPoint=0;var pattern=0;for(var i=0;i<8;i++){this.makeImpl(true,i);var lostPoint=QRUtil.getLostPoint(this);if(i==0||minLostPoint>lostPoint){minLostPoint=lostPoint;pattern=i;}} 92 | return pattern;},createMovieClip:function(target_mc,instance_name,depth){var qr_mc=target_mc.createEmptyMovieClip(instance_name,depth);var cs=1;this.make();for(var row=0;row>i)&1)==1);this.modules[Math.floor(i/3)][i%3+this.moduleCount-8-3]=mod;} 98 | for(var i=0;i<18;i++){var mod=(!test&&((bits>>i)&1)==1);this.modules[i%3+this.moduleCount-8-3][Math.floor(i/3)]=mod;}},setupTypeInfo:function(test,maskPattern){var data=(this.errorCorrectLevel<<3)|maskPattern;var bits=QRUtil.getBCHTypeInfo(data);for(var i=0;i<15;i++){var mod=(!test&&((bits>>i)&1)==1);if(i<6){this.modules[i][8]=mod;}else if(i<8){this.modules[i+1][8]=mod;}else{this.modules[this.moduleCount-15+i][8]=mod;}} 99 | for(var i=0;i<15;i++){var mod=(!test&&((bits>>i)&1)==1);if(i<8){this.modules[8][this.moduleCount-i-1]=mod;}else if(i<9){this.modules[8][15-i-1+1]=mod;}else{this.modules[8][15-i-1]=mod;}} 100 | this.modules[this.moduleCount-8][8]=(!test);},mapData:function(data,maskPattern){var inc=-1;var row=this.moduleCount-1;var bitIndex=7;var byteIndex=0;for(var col=this.moduleCount-1;col>0;col-=2){if(col==6)col--;while(true){for(var c=0;c<2;c++){if(this.modules[row][col-c]==null){var dark=false;if(byteIndex>>bitIndex)&1)==1);} 101 | var mask=QRUtil.getMask(maskPattern,row,col-c);if(mask){dark=!dark;} 102 | this.modules[row][col-c]=dark;bitIndex--;if(bitIndex==-1){byteIndex++;bitIndex=7;}}} 103 | row+=inc;if(row<0||this.moduleCount<=row){row-=inc;inc=-inc;break;}}}}};QRCodeModel.PAD0=0xEC;QRCodeModel.PAD1=0x11;QRCodeModel.createData=function(typeNumber,errorCorrectLevel,dataList){var rsBlocks=QRRSBlock.getRSBlocks(typeNumber,errorCorrectLevel);var buffer=new QRBitBuffer();for(var i=0;itotalDataCount*8){throw new Error("code length overflow. (" 106 | +buffer.getLengthInBits() 107 | +">" 108 | +totalDataCount*8 109 | +")");} 110 | if(buffer.getLengthInBits()+4<=totalDataCount*8){buffer.put(0,4);} 111 | while(buffer.getLengthInBits()%8!=0){buffer.putBit(false);} 112 | while(true){if(buffer.getLengthInBits()>=totalDataCount*8){break;} 113 | buffer.put(QRCodeModel.PAD0,8);if(buffer.getLengthInBits()>=totalDataCount*8){break;} 114 | buffer.put(QRCodeModel.PAD1,8);} 115 | return QRCodeModel.createBytes(buffer,rsBlocks);};QRCodeModel.createBytes=function(buffer,rsBlocks){var offset=0;var maxDcCount=0;var maxEcCount=0;var dcdata=new Array(rsBlocks.length);var ecdata=new Array(rsBlocks.length);for(var r=0;r=0)?modPoly.get(modIndex):0;}} 117 | var totalCodeCount=0;for(var i=0;i=0){d^=(QRUtil.G15<<(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G15)));} 121 | return((data<<10)|d)^QRUtil.G15_MASK;},getBCHTypeNumber:function(data){var d=data<<12;while(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)>=0){d^=(QRUtil.G18<<(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)));} 122 | return(data<<12)|d;},getBCHDigit:function(data){var digit=0;while(data!=0){digit++;data>>>=1;} 123 | return digit;},getPatternPosition:function(typeNumber){return QRUtil.PATTERN_POSITION_TABLE[typeNumber-1];},getMask:function(maskPattern,i,j){switch(maskPattern){case QRMaskPattern.PATTERN000:return(i+j)%2==0;case QRMaskPattern.PATTERN001:return i%2==0;case QRMaskPattern.PATTERN010:return j%3==0;case QRMaskPattern.PATTERN011:return(i+j)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(i/2)+Math.floor(j/3))%2==0;case QRMaskPattern.PATTERN101:return(i*j)%2+(i*j)%3==0;case QRMaskPattern.PATTERN110:return((i*j)%2+(i*j)%3)%2==0;case QRMaskPattern.PATTERN111:return((i*j)%3+(i+j)%2)%2==0;default:throw new Error("bad maskPattern:"+maskPattern);}},getErrorCorrectPolynomial:function(errorCorrectLength){var a=new QRPolynomial([1],0);for(var i=0;i5){lostPoint+=(3+sameCount-5);}}} 129 | for(var row=0;row=256){n-=255;} 136 | return QRMath.EXP_TABLE[n];},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)};for(var i=0;i<8;i++){QRMath.EXP_TABLE[i]=1<>>(7-index%8))&1)==1;},put:function(num,length){for(var i=0;i>>(length-i-1))&1)==1);}},getLengthInBits:function(){return this.length;},putBit:function(bit){var bufIndex=Math.floor(this.length/8);if(this.buffer.length<=bufIndex){this.buffer.push(0);} 151 | if(bit){this.buffer[bufIndex]|=(0x80>>>(this.length%8));} 152 | this.length++;}};var QRCodeLimitLength=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]]; 153 | 154 | function _isSupportCanvas() { 155 | return typeof CanvasRenderingContext2D != "undefined"; 156 | } 157 | 158 | // android 2.x doesn't support Data-URI spec 159 | function _getAndroid() { 160 | var android = false; 161 | var sAgent = navigator.userAgent; 162 | 163 | if (/android/i.test(sAgent)) { // android 164 | android = true; 165 | var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i); 166 | 167 | if (aMat && aMat[1]) { 168 | android = parseFloat(aMat[1]); 169 | } 170 | } 171 | 172 | return android; 173 | } 174 | 175 | var svgDrawer = (function() { 176 | 177 | var Drawing = function (el, htOption) { 178 | this._el = el; 179 | this._htOption = htOption; 180 | }; 181 | 182 | Drawing.prototype.draw = function (oQRCode) { 183 | var _htOption = this._htOption; 184 | var _el = this._el; 185 | var nCount = oQRCode.getModuleCount(); 186 | var nWidth = Math.floor(_htOption.width / nCount); 187 | var nHeight = Math.floor(_htOption.height / nCount); 188 | 189 | this.clear(); 190 | 191 | function makeSVG(tag, attrs) { 192 | var el = document.createElementNS('http://www.w3.org/2000/svg', tag); 193 | for (var k in attrs) 194 | if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]); 195 | return el; 196 | } 197 | 198 | var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight}); 199 | svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink"); 200 | _el.appendChild(svg); 201 | 202 | svg.appendChild(makeSVG("rect", {"fill": _htOption.colorLight, "width": "100%", "height": "100%"})); 203 | svg.appendChild(makeSVG("rect", {"fill": _htOption.colorDark, "width": "1", "height": "1", "id": "template"})); 204 | 205 | for (var row = 0; row < nCount; row++) { 206 | for (var col = 0; col < nCount; col++) { 207 | if (oQRCode.isDark(row, col)) { 208 | var child = makeSVG("use", {"x": String(col), "y": String(row)}); 209 | child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template") 210 | svg.appendChild(child); 211 | } 212 | } 213 | } 214 | }; 215 | Drawing.prototype.clear = function () { 216 | while (this._el.hasChildNodes()) 217 | this._el.removeChild(this._el.lastChild); 218 | }; 219 | return Drawing; 220 | })(); 221 | 222 | var useSVG = document.documentElement.tagName.toLowerCase() === "svg"; 223 | 224 | // Drawing in DOM by using Table tag 225 | var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () { 226 | var Drawing = function (el, htOption) { 227 | this._el = el; 228 | this._htOption = htOption; 229 | }; 230 | 231 | /** 232 | * Draw the QRCode 233 | * 234 | * @param {QRCodeEncoder} oQRCode 235 | */ 236 | Drawing.prototype.draw = function (oQRCode) { 237 | var _htOption = this._htOption; 238 | var _el = this._el; 239 | var nCount = oQRCode.getModuleCount(); 240 | var nWidth = Math.floor(_htOption.width / nCount); 241 | var nHeight = Math.floor(_htOption.height / nCount); 242 | var aHTML = ['']; 243 | 244 | for (var row = 0; row < nCount; row++) { 245 | aHTML.push(''); 246 | 247 | for (var col = 0; col < nCount; col++) { 248 | aHTML.push(''); 249 | } 250 | 251 | aHTML.push(''); 252 | } 253 | 254 | aHTML.push('
'); 255 | _el.innerHTML = aHTML.join(''); 256 | 257 | // Fix the margin values as real size. 258 | var elTable = _el.childNodes[0]; 259 | var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2; 260 | var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2; 261 | 262 | if (nLeftMarginTable > 0 && nTopMarginTable > 0) { 263 | elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px"; 264 | } 265 | }; 266 | 267 | /** 268 | * Clear the QRCode 269 | */ 270 | Drawing.prototype.clear = function () { 271 | this._el.innerHTML = ''; 272 | }; 273 | 274 | return Drawing; 275 | })() : (function () { // Drawing in Canvas 276 | function _onMakeImage() { 277 | this._elImage.src = this._elCanvas.toDataURL("image/png"); 278 | this._elImage.style.display = "block"; 279 | this._elCanvas.style.display = "none"; 280 | } 281 | 282 | // Android 2.1 bug workaround 283 | // http://code.google.com/p/android/issues/detail?id=5141 284 | if (this._android && this._android <= 2.1) { 285 | var factor = 1 / window.devicePixelRatio; 286 | var drawImage = CanvasRenderingContext2D.prototype.drawImage; 287 | CanvasRenderingContext2D.prototype.drawImage = function (image, sx, sy, sw, sh, dx, dy, dw, dh) { 288 | if (("nodeName" in image) && /img/i.test(image.nodeName)) { 289 | for (var i = arguments.length - 1; i >= 1; i--) { 290 | arguments[i] = arguments[i] * factor; 291 | } 292 | } else if (typeof dw == "undefined") { 293 | arguments[1] *= factor; 294 | arguments[2] *= factor; 295 | arguments[3] *= factor; 296 | arguments[4] *= factor; 297 | } 298 | 299 | drawImage.apply(this, arguments); 300 | }; 301 | } 302 | 303 | /** 304 | * Check whether the user's browser supports Data URI or not 305 | * 306 | * @private 307 | * @param {Function} fSuccess Occurs if it supports Data URI 308 | * @param {Function} fFail Occurs if it doesn't support Data URI 309 | */ 310 | function _safeSetDataURI(fSuccess, fFail) { 311 | var self = this; 312 | self._fFail = fFail; 313 | self._fSuccess = fSuccess; 314 | 315 | // Check it just once 316 | if (self._bSupportDataURI === null) { 317 | var el = document.createElement("img"); 318 | var fOnError = function() { 319 | self._bSupportDataURI = false; 320 | 321 | if (self._fFail) { 322 | self._fFail.call(self); 323 | } 324 | }; 325 | var fOnSuccess = function() { 326 | self._bSupportDataURI = true; 327 | 328 | if (self._fSuccess) { 329 | self._fSuccess.call(self); 330 | } 331 | }; 332 | 333 | el.onabort = fOnError; 334 | el.onerror = fOnError; 335 | el.onload = fOnSuccess; 336 | el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data. 337 | return; 338 | } else if (self._bSupportDataURI === true && self._fSuccess) { 339 | self._fSuccess.call(self); 340 | } else if (self._bSupportDataURI === false && self._fFail) { 341 | self._fFail.call(self); 342 | } 343 | }; 344 | 345 | /** 346 | * Drawing QRCode by using canvas 347 | * 348 | * @constructor 349 | * @param {HTMLElement} el 350 | * @param {Object} htOption QRCode Options 351 | */ 352 | var Drawing = function (el, htOption) { 353 | this._bIsPainted = false; 354 | this._android = _getAndroid(); 355 | 356 | this._htOption = htOption; 357 | this._elCanvas = document.createElement("canvas"); 358 | this._elCanvas.width = htOption.width; 359 | this._elCanvas.height = htOption.height; 360 | el.appendChild(this._elCanvas); 361 | this._el = el; 362 | this._oContext = this._elCanvas.getContext("2d"); 363 | this._bIsPainted = false; 364 | this._elImage = document.createElement("img"); 365 | this._elImage.alt = "Scan me!"; 366 | this._elImage.style.display = "none"; 367 | this._el.appendChild(this._elImage); 368 | this._bSupportDataURI = null; 369 | }; 370 | 371 | /** 372 | * Draw the QRCode 373 | * 374 | * @param {QRCodeEncoder} oQRCode 375 | */ 376 | Drawing.prototype.draw = function (oQRCode) { 377 | var _elImage = this._elImage; 378 | var _oContext = this._oContext; 379 | var _htOption = this._htOption; 380 | 381 | var nCount = oQRCode.getModuleCount(); 382 | var nWidth = _htOption.width / nCount; 383 | var nHeight = _htOption.height / nCount; 384 | var nRoundedWidth = Math.round(nWidth); 385 | var nRoundedHeight = Math.round(nHeight); 386 | 387 | _elImage.style.display = "none"; 388 | this.clear(); 389 | 390 | for (var row = 0; row < nCount; row++) { 391 | for (var col = 0; col < nCount; col++) { 392 | var bIsDark = oQRCode.isDark(row, col); 393 | var nLeft = col * nWidth; 394 | var nTop = row * nHeight; 395 | _oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; 396 | _oContext.lineWidth = 1; 397 | _oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; 398 | _oContext.fillRect(nLeft, nTop, nWidth, nHeight); 399 | 400 | // 안티 앨리어싱 방지 처리 401 | _oContext.strokeRect( 402 | Math.floor(nLeft) + 0.5, 403 | Math.floor(nTop) + 0.5, 404 | nRoundedWidth, 405 | nRoundedHeight 406 | ); 407 | 408 | _oContext.strokeRect( 409 | Math.ceil(nLeft) - 0.5, 410 | Math.ceil(nTop) - 0.5, 411 | nRoundedWidth, 412 | nRoundedHeight 413 | ); 414 | } 415 | } 416 | 417 | this._bIsPainted = true; 418 | }; 419 | 420 | /** 421 | * Make the image from Canvas if the browser supports Data URI. 422 | */ 423 | Drawing.prototype.makeImage = function () { 424 | if (this._bIsPainted) { 425 | _safeSetDataURI.call(this, _onMakeImage); 426 | } 427 | }; 428 | 429 | /** 430 | * Return whether the QRCode is painted or not 431 | * 432 | * @return {Boolean} 433 | */ 434 | Drawing.prototype.isPainted = function () { 435 | return this._bIsPainted; 436 | }; 437 | 438 | /** 439 | * Clear the QRCode 440 | */ 441 | Drawing.prototype.clear = function () { 442 | this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height); 443 | this._bIsPainted = false; 444 | }; 445 | 446 | /** 447 | * @private 448 | * @param {Number} nNumber 449 | */ 450 | Drawing.prototype.round = function (nNumber) { 451 | if (!nNumber) { 452 | return nNumber; 453 | } 454 | 455 | return Math.floor(nNumber * 1000) / 1000; 456 | }; 457 | 458 | return Drawing; 459 | })(); 460 | 461 | /** 462 | * Get the type by string length 463 | * 464 | * @private 465 | * @param {String} sText 466 | * @param {Number} nCorrectLevel 467 | * @return {Number} type 468 | */ 469 | function _getTypeNumber(sText, nCorrectLevel) { 470 | var nType = 1; 471 | var length = _getUTF8Length(sText); 472 | 473 | for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { 474 | var nLimit = 0; 475 | 476 | switch (nCorrectLevel) { 477 | case QRErrorCorrectLevel.L : 478 | nLimit = QRCodeLimitLength[i][0]; 479 | break; 480 | case QRErrorCorrectLevel.M : 481 | nLimit = QRCodeLimitLength[i][1]; 482 | break; 483 | case QRErrorCorrectLevel.Q : 484 | nLimit = QRCodeLimitLength[i][2]; 485 | break; 486 | case QRErrorCorrectLevel.H : 487 | nLimit = QRCodeLimitLength[i][3]; 488 | break; 489 | } 490 | 491 | if (length <= nLimit) { 492 | break; 493 | } else { 494 | nType++; 495 | } 496 | } 497 | 498 | if (nType > QRCodeLimitLength.length) { 499 | throw new Error("Too long data"); 500 | } 501 | 502 | return nType; 503 | } 504 | 505 | function _getUTF8Length(sText) { 506 | var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a'); 507 | return replacedText.length + (replacedText.length != sText ? 3 : 0); 508 | } 509 | 510 | /** 511 | * @class QRCodeEncoder 512 | * @constructor 513 | * @example 514 | * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie"); 515 | * 516 | * @example 517 | * var oQRCode = new QRCode("test", { 518 | * text : "http://naver.com", 519 | * width : 128, 520 | * height : 128 521 | * }); 522 | * 523 | * oQRCode.clear(); // Clear the QRCode. 524 | * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode. 525 | * 526 | * @param {HTMLElement|String} el target element or 'id' attribute of element. 527 | * @param {Object|String} vOption 528 | * @param {String} vOption.text QRCode link data 529 | * @param {Number} [vOption.width=256] 530 | * @param {Number} [vOption.height=256] 531 | * @param {String} [vOption.colorDark="#000000"] 532 | * @param {String} [vOption.colorLight="#ffffff"] 533 | * @param {QRCodeEncoder.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] 534 | */ 535 | QRCodeEncoder = function (el, vOption) { 536 | this._htOption = { 537 | width : 256, 538 | height : 256, 539 | typeNumber : 4, 540 | colorDark : "#000000", 541 | colorLight : "#ffffff", 542 | correctLevel : QRErrorCorrectLevel.H 543 | }; 544 | 545 | if (typeof vOption === 'string') { 546 | vOption = { 547 | text : vOption 548 | }; 549 | } 550 | 551 | // Overwrites options 552 | if (vOption) { 553 | for (var i in vOption) { 554 | this._htOption[i] = vOption[i]; 555 | } 556 | } 557 | 558 | if (typeof el == "string") { 559 | el = document.getElementById(el); 560 | } 561 | 562 | if (this._htOption.useSVG) { 563 | Drawing = svgDrawer; 564 | } 565 | 566 | this._android = _getAndroid(); 567 | this._el = el; 568 | this._oQRCode = null; 569 | this._oDrawing = new Drawing(this._el, this._htOption); 570 | 571 | if (this._htOption.text) { 572 | this.makeCode(this._htOption.text); 573 | } 574 | }; 575 | 576 | /** 577 | * Make the QRCode 578 | * 579 | * @param {String} sText link data 580 | */ 581 | QRCodeEncoder.prototype.makeCode = function (sText) { 582 | this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel); 583 | this._oQRCode.addData(sText); 584 | this._oQRCode.make(); 585 | this._el.title = sText; 586 | this._oDrawing.draw(this._oQRCode); 587 | this.makeImage(); 588 | }; 589 | 590 | /** 591 | * Make the Image from Canvas element 592 | * - It occurs automatically 593 | * - Android below 3 doesn't support Data-URI spec. 594 | * 595 | * @private 596 | */ 597 | QRCodeEncoder.prototype.makeImage = function () { 598 | if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) { 599 | this._oDrawing.makeImage(); 600 | } 601 | }; 602 | 603 | /** 604 | * Clear the QRCode 605 | */ 606 | QRCodeEncoder.prototype.clear = function () { 607 | this._oDrawing.clear(); 608 | }; 609 | 610 | /** 611 | * @name QRCodeEncoder.CorrectLevel 612 | */ 613 | QRCodeEncoder.CorrectLevel = QRErrorCorrectLevel; 614 | })(); -------------------------------------------------------------------------------- /popup/show_qrcode.css: -------------------------------------------------------------------------------- 1 | .container { 2 | display: flex; 3 | justify-content: center; 4 | align-self: center; 5 | width: 160px; 6 | flex-wrap: wrap; 7 | } 8 | 9 | #qrbox { 10 | /*TODO change unit*/ 11 | height: 150px; 12 | background: white; 13 | padding: 8px; 14 | } 15 | 16 | #inputbox { 17 | /*TODO change style*/ 18 | margin: 0 0 5px 0; 19 | } 20 | -------------------------------------------------------------------------------- /popup/show_qrcode.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
12 | 13 |
14 |
15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /popup/show_qrcode.js: -------------------------------------------------------------------------------- 1 | function setInputBox(text) { 2 | inputBox.setAttribute("value", text); 3 | // inputBox.focus(); 4 | // inputBox.select(); 5 | } 6 | 7 | function curURLToCode() { 8 | /* old Firefox API */ 9 | if (self && self.port) { 10 | self.port.on('show', function onShow(data) { 11 | qrEncoder.makeCode(data.url); 12 | setInputBox(data.url); 13 | }); 14 | } 15 | /* WebExtensions API */ 16 | var activeTab = browser.tabs.query({currentWindow: true, active: true}); 17 | if (browser.tabs && browser.tabs.query) { 18 | activeTab.then(function (data) { 19 | data = data[0]; 20 | /* only tab in set */ 21 | qrEncoder.makeCode(data.url); 22 | setInputBox(data.url); 23 | }); 24 | } 25 | } 26 | 27 | function generateQRCode() { 28 | // empty input 29 | if (!inputBox.value) 30 | curURLToCode(); 31 | else 32 | qrEncoder.makeCode(inputBox.value); 33 | } 34 | 35 | 36 | // init 37 | var inputBox = document.getElementById("inputbox"); 38 | var qrDecoder = qrcode; 39 | var qrEncoder = new QRCodeEncoder(document.getElementById("qrbox"), { 40 | // text: "asdf", 41 | // TODO popup windows size and custom CorrectLevel 42 | width: 150, 43 | height: 150, 44 | colorDark: "#000000", 45 | colorLight: "#ffffff", 46 | correctLevel: QRCodeEncoder.CorrectLevel.M 47 | }); 48 | generateQRCode(); 49 | // init end 50 | 51 | browser.runtime.sendMessage('get_data', function (data) { 52 | if (data.type === 'img') { 53 | var img = new Image(); 54 | var canvas = document.createElement("canvas"); 55 | var ctx = canvas.getContext("2d"); 56 | 57 | img.src = data.img; 58 | canvas.width = img.width; 59 | canvas.height = img.height; 60 | img.crossOrigin = ''; 61 | // load image and decode 62 | img.onload = function () { 63 | canvas.width = img.width; 64 | canvas.height = img.height; 65 | ctx.drawImage(img, 0, 0, img.width, img.height); 66 | var dataURL = canvas.toDataURL("image/png"); 67 | // console.log(dataURL); 68 | qrDecoder.decode(dataURL); 69 | }; 70 | } else if (data.type === 'text') { 71 | setInputBox(data.text); 72 | generateQRCode(); 73 | } 74 | }); 75 | 76 | // listen on mouse event 77 | inputBox.addEventListener("keyup", function (e) { 78 | generateQRCode(); 79 | // Enter keydown 80 | // if (e.keyCode == 13) { 81 | // generateQRCode(); 82 | // } 83 | }); 84 | 85 | // Set qrDecoder.callback to function "func(data)", where data will get the decoded information. 86 | qrDecoder.callback = function (result) { 87 | if (result === 'Failed to load the image') { 88 | setInputBox(browser.i18n.getMessage("failed-load")); 89 | } 90 | else if (result === 'error decoding QR Code') { 91 | setInputBox(browser.i18n.getMessage("decode-error")); 92 | } 93 | else { 94 | console.log(result); 95 | setInputBox(result); 96 | } 97 | generateQRCode(); 98 | }; -------------------------------------------------------------------------------- /screenshot/content-menu.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OceanApart/QR-Code-Util-Web-Extension/ab85d0140b3c4cd74b2d5e8911e96be391515c21/screenshot/content-menu.png -------------------------------------------------------------------------------- /screenshot/selected_text.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OceanApart/QR-Code-Util-Web-Extension/ab85d0140b3c4cd74b2d5e8911e96be391515c21/screenshot/selected_text.png -------------------------------------------------------------------------------- /screenshot/url.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/OceanApart/QR-Code-Util-Web-Extension/ab85d0140b3c4cd74b2d5e8911e96be391515c21/screenshot/url.png --------------------------------------------------------------------------------