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richard pushed a commit to branch tor-browser-91.11.0esr-11.5-1 in repository tor-browser.
commit 6afc80ee682c0e270c283c0ae91113643ca2bce3 Author: Pier Angelo Vendrame pierov@torproject.org AuthorDate: Thu Feb 17 12:17:25 2022 +0100
Bug 40807: Added QRCode.js to toolkit/modules --- toolkit/content/license.html | 33 ++ toolkit/modules/QRCode.jsm | 1241 ++++++++++++++++++++++++++++++++++++++++++ toolkit/modules/moz.build | 1 + 3 files changed, 1275 insertions(+)
diff --git a/toolkit/content/license.html b/toolkit/content/license.html index 782e874edf2aa..62df63156cff9 100644 --- a/toolkit/content/license.html +++ b/toolkit/content/license.html @@ -155,6 +155,7 @@ <li><a href="about:license#prop-types">prop-types License</a></li> <li><a href="about:license#qcms">qcms License</a></li> <li><a href="about:license#qrcode-generator">QR Code Generator License</a></li> + <li><a href="about:license#qrcode-js">QRCode.js License</a></li> <li><a href="about:license#raven-js">Raven.js License</a></li> <li><a href="about:license#react">React License</a></li> <li><a href="about:license#react-mit">React MIT License</a></li> @@ -5136,6 +5137,38 @@ furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +</pre> + + <hr> + + <h1><a id="qrcode-js"></a>QRCode.js License</h1> + + <p>This license applies to the file + <code>toolkit/modules/QRCode.jsm</code>.</p> +<pre> +The MIT License (MIT) +--------------------- +Copyright (c) 2009 Kazuhiko Arase +Copyright (c) 2012 davidshimjs +Copyright (c) 2018 ivan386 + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE diff --git a/toolkit/modules/QRCode.jsm b/toolkit/modules/QRCode.jsm new file mode 100644 index 0000000000000..a5970ed2b7b31 --- /dev/null +++ b/toolkit/modules/QRCode.jsm @@ -0,0 +1,1241 @@ +/** + * @fileoverview + * - Using the 'QRCode for Javascript library' + * - Fixed dataset of 'QRCode for Javascript library' for support full-spec. + * - this library has no dependencies. + * + * Modified to be used as a module by the Tor Project + * + * @author Kazuhiko Arase, davidshimjs, ivan386 + * @see <a href="http://www.d-project.com/" target="_blank">http://www.d-project.com/</a> + * @see <a href="http://jeromeetienne.github.com/jquery-qrcode/" target="_blank">http://jeromeetienne.github.com/jquery-qrcode/</a> + */ + +var EXPORTED_SYMBOLS = ["QRCode"]; + +var QRCode; + +(function() { + //--------------------------------------------------------------------- + // QRCode for JavaScript + // + // Copyright (c) 2009 Kazuhiko Arase + // + // URL: http://www.d-project.com/ + // + // Licensed under the MIT license: + // http://www.opensource.org/licenses/mit-license.php + // + // The word "QR Code" is registered trademark of + // DENSO WAVE INCORPORATED + // http://www.denso-wave.com/qrcode/faqpatent-e.html + // + //--------------------------------------------------------------------- + function QR8bitByte(data) { + this.mode = QRMode.MODE_8BIT_BYTE; + this.data = data; + this.parsedData = []; + + // Added to support UTF-8 Characters + for (var i = 0, l = this.data.length; i < l; i++) { + var byteArray = []; + var code = this.data.charCodeAt(i); + + if (code > 0x10000) { + byteArray[0] = 0xf0 | ((code & 0x1c0000) >>> 18); + byteArray[1] = 0x80 | ((code & 0x3f000) >>> 12); + byteArray[2] = 0x80 | ((code & 0xfc0) >>> 6); + byteArray[3] = 0x80 | (code & 0x3f); + } else if (code > 0x800) { + byteArray[0] = 0xe0 | ((code & 0xf000) >>> 12); + byteArray[1] = 0x80 | ((code & 0xfc0) >>> 6); + byteArray[2] = 0x80 | (code & 0x3f); + } else if (code > 0x80) { + byteArray[0] = 0xc0 | ((code & 0x7c0) >>> 6); + byteArray[1] = 0x80 | (code & 0x3f); + } else { + byteArray[0] = code; + } + + this.parsedData.push(byteArray); + } + + this.parsedData = Array.prototype.concat.apply([], this.parsedData); + + if (this.parsedData.length != this.data.length) { + this.parsedData.unshift(191); + this.parsedData.unshift(187); + this.parsedData.unshift(239); + } + } + + QR8bitByte.prototype = { + getLength(buffer) { + return this.parsedData.length; + }, + write(buffer) { + for (var i = 0, l = this.parsedData.length; i < l; i++) { + buffer.put(this.parsedData[i], 8); + } + }, + }; + + function QRCodeModel(typeNumber, errorCorrectLevel) { + this.typeNumber = typeNumber; + this.errorCorrectLevel = errorCorrectLevel; + this.modules = null; + this.moduleCount = 0; + this.dataCache = null; + this.dataList = []; + } + + QRCodeModel.prototype = { + addData(data) { + var newData = new QR8bitByte(data); + this.dataList.push(newData); + this.dataCache = null; + }, + isDark(row, col) { + if ( + row < 0 || + this.moduleCount <= row || + col < 0 || + this.moduleCount <= col + ) { + throw new Error(row + "," + col); + } + return this.modules[row][col]; + }, + getModuleCount() { + return this.moduleCount; + }, + make() { + this.makeImpl(false, this.getBestMaskPattern()); + }, + makeImpl(test, maskPattern) { + this.moduleCount = this.typeNumber * 4 + 17; + this.modules = new Array(this.moduleCount); + for (var row = 0; row < this.moduleCount; row++) { + this.modules[row] = new Array(this.moduleCount); + for (var col = 0; col < this.moduleCount; col++) { + this.modules[row][col] = null; + } + } + this.setupPositionProbePattern(0, 0); + this.setupPositionProbePattern(this.moduleCount - 7, 0); + this.setupPositionProbePattern(0, this.moduleCount - 7); + this.setupPositionAdjustPattern(); + this.setupTimingPattern(); + this.setupTypeInfo(test, maskPattern); + if (this.typeNumber >= 7) { + this.setupTypeNumber(test); + } + if (this.dataCache == null) { + this.dataCache = QRCodeModel.createData( + this.typeNumber, + this.errorCorrectLevel, + this.dataList + ); + } + this.mapData(this.dataCache, maskPattern); + }, + setupPositionProbePattern(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() { + 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; + } + } + return pattern; + }, + createMovieClip(target_mc, instance_name, depth) { + var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth); + var cs = 1; + this.make(); + for (var row = 0; row < this.modules.length; row++) { + var y = row * cs; + for (var col = 0; col < this.modules[row].length; col++) { + var x = col * cs; + var dark = this.modules[row][col]; + if (dark) { + qr_mc.beginFill(0, 100); + qr_mc.moveTo(x, y); + qr_mc.lineTo(x + cs, y); + qr_mc.lineTo(x + cs, y + cs); + qr_mc.lineTo(x, y + cs); + qr_mc.endFill(); + } + } + } + return qr_mc; + }, + setupTimingPattern() { + for (var r = 8; r < this.moduleCount - 8; r++) { + if (this.modules[r][6] != null) { + continue; + } + this.modules[r][6] = r % 2 == 0; + } + for (var c = 8; c < this.moduleCount - 8; c++) { + if (this.modules[6][c] != null) { + continue; + } + this.modules[6][c] = c % 2 == 0; + } + }, + setupPositionAdjustPattern() { + var pos = QRUtil.getPatternPosition(this.typeNumber); + for (var i = 0; i < pos.length; i++) { + for (var j = 0; j < pos.length; j++) { + var row = pos[i]; + var col = pos[j]; + if (this.modules[row][col] != null) { + continue; + } + for (var r = -2; r <= 2; r++) { + for (var c = -2; c <= 2; c++) { + if ( + r == -2 || + r == 2 || + c == -2 || + c == 2 || + (r == 0 && c == 0) + ) { + this.modules[row + r][col + c] = true; + } else { + this.modules[row + r][col + c] = false; + } + } + } + } + } + }, + setupTypeNumber(test) { + var bits = QRUtil.getBCHTypeNumber(this.typeNumber); + for (var i = 0; i < 18; i++) { + var mod = !test && ((bits >> i) & 1) == 1; + this.modules[Math.floor(i / 3)][ + (i % 3) + this.moduleCount - 8 - 3 + ] = mod; + } + 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(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; + } + } + 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; + } + } + this.modules[this.moduleCount - 8][8] = !test; + }, + mapData(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 < data.length) { + dark = ((data[byteIndex] >>> bitIndex) & 1) == 1; + } + var mask = QRUtil.getMask(maskPattern, row, col - c); + if (mask) { + dark = !dark; + } + this.modules[row][col - c] = dark; + bitIndex--; + if (bitIndex == -1) { + byteIndex++; + bitIndex = 7; + } + } + } + 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; i < dataList.length; i++) { + var data = dataList[i]; + buffer.put(data.mode, 4); + buffer.put( + data.getLength(), + QRUtil.getLengthInBits(data.mode, typeNumber) + ); + data.write(buffer); + } + var totalDataCount = 0; + for (var i = 0; i < rsBlocks.length; i++) { + totalDataCount += rsBlocks[i].dataCount; + } + if (buffer.getLengthInBits() > totalDataCount * 8) { + throw new Error( + "code length overflow. (" + + buffer.getLengthInBits() + + ">" + + totalDataCount * 8 + + ")" + ); + } + if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) { + buffer.put(0, 4); + } + while (buffer.getLengthInBits() % 8 != 0) { + buffer.putBit(false); + } + while (true) { + if (buffer.getLengthInBits() >= totalDataCount * 8) { + break; + } + buffer.put(QRCodeModel.PAD0, 8); + if (buffer.getLengthInBits() >= totalDataCount * 8) { + break; + } + buffer.put(QRCodeModel.PAD1, 8); + } + 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 < rsBlocks.length; r++) { + var dcCount = rsBlocks[r].dataCount; + var ecCount = rsBlocks[r].totalCount - dcCount; + maxDcCount = Math.max(maxDcCount, dcCount); + maxEcCount = Math.max(maxEcCount, ecCount); + dcdata[r] = new Array(dcCount); + for (var i = 0; i < dcdata[r].length; i++) { + dcdata[r][i] = 0xff & buffer.buffer[i + offset]; + } + offset += dcCount; + var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount); + var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1); + var modPoly = rawPoly.mod(rsPoly); + ecdata[r] = new Array(rsPoly.getLength() - 1); + for (var i = 0; i < ecdata[r].length; i++) { + var modIndex = i + modPoly.getLength() - ecdata[r].length; + ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0; + } + } + var totalCodeCount = 0; + for (var i = 0; i < rsBlocks.length; i++) { + totalCodeCount += rsBlocks[i].totalCount; + } + var data = new Array(totalCodeCount); + var index = 0; + for (var i = 0; i < maxDcCount; i++) { + for (var r = 0; r < rsBlocks.length; r++) { + if (i < dcdata[r].length) { + data[index++] = dcdata[r][i]; + } + } + } + for (var i = 0; i < maxEcCount; i++) { + for (var r = 0; r < rsBlocks.length; r++) { + if (i < ecdata[r].length) { + data[index++] = ecdata[r][i]; + } + } + } + return data; + }; + var QRMode = { + MODE_NUMBER: 1 << 0, + MODE_ALPHA_NUM: 1 << 1, + MODE_8BIT_BYTE: 1 << 2, + MODE_KANJI: 1 << 3, + }; + var QRErrorCorrectLevel = { L: 1, M: 0, Q: 3, H: 2 }; + var QRMaskPattern = { + PATTERN000: 0, + PATTERN001: 1, + PATTERN010: 2, + PATTERN011: 3, + PATTERN100: 4, + PATTERN101: 5, + PATTERN110: 6, + PATTERN111: 7, + }; + var QRUtil = { + PATTERN_POSITION_TABLE: [ + [], + [6, 18], + [6, 22], + [6, 26], + [6, 30], + [6, 34], + [6, 22, 38], + [6, 24, 42], + [6, 26, 46], + [6, 28, 50], + [6, 30, 54], + [6, 32, 58], + [6, 34, 62], + [6, 26, 46, 66], + [6, 26, 48, 70], + [6, 26, 50, 74], + [6, 30, 54, 78], + [6, 30, 56, 82], + [6, 30, 58, 86], + [6, 34, 62, 90], + [6, 28, 50, 72, 94], + [6, 26, 50, 74, 98], + [6, 30, 54, 78, 102], + [6, 28, 54, 80, 106], + [6, 32, 58, 84, 110], + [6, 30, 58, 86, 114], + [6, 34, 62, 90, 118], + [6, 26, 50, 74, 98, 122], + [6, 30, 54, 78, 102, 126], + [6, 26, 52, 78, 104, 130], + [6, 30, 56, 82, 108, 134], + [6, 34, 60, 86, 112, 138], + [6, 30, 58, 86, 114, 142], + [6, 34, 62, 90, 118, 146], + [6, 30, 54, 78, 102, 126, 150], + [6, 24, 50, 76, 102, 128, 154], + [6, 28, 54, 80, 106, 132, 158], + [6, 32, 58, 84, 110, 136, 162], + [6, 26, 54, 82, 110, 138, 166], + [6, 30, 58, 86, 114, 142, 170], + ], + G15: + (1 << 10) | + (1 << 8) | + (1 << 5) | + (1 << 4) | + (1 << 2) | + (1 << 1) | + (1 << 0), + G18: + (1 << 12) | + (1 << 11) | + (1 << 10) | + (1 << 9) | + (1 << 8) | + (1 << 5) | + (1 << 2) | + (1 << 0), + G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1), + getBCHTypeInfo(data) { + var d = data << 10; + while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) { + d ^= + QRUtil.G15 << + (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)); + } + return ((data << 10) | d) ^ QRUtil.G15_MASK; + }, + getBCHTypeNumber(data) { + var d = data << 12; + while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) { + d ^= + QRUtil.G18 << + (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)); + } + return (data << 12) | d; + }, + getBCHDigit(data) { + var digit = 0; + while (data != 0) { + digit++; + data >>>= 1; + } + return digit; + }, + getPatternPosition(typeNumber) { + return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1]; + }, + getMask(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(errorCorrectLength) { + var a = new QRPolynomial([1], 0); + for (var i = 0; i < errorCorrectLength; i++) { + a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0)); + } + return a; + }, + getLengthInBits(mode, type) { + if (1 <= type && type < 10) { + switch (mode) { + case QRMode.MODE_NUMBER: + return 10; + case QRMode.MODE_ALPHA_NUM: + return 9; + case QRMode.MODE_8BIT_BYTE: + return 8; + case QRMode.MODE_KANJI: + return 8; + default: + throw new Error("mode:" + mode); + } + } else if (type < 27) { + switch (mode) { + case QRMode.MODE_NUMBER: + return 12; + case QRMode.MODE_ALPHA_NUM: + return 11; + case QRMode.MODE_8BIT_BYTE: + return 16; + case QRMode.MODE_KANJI: + return 10; + default: + throw new Error("mode:" + mode); + } + } else if (type < 41) { + switch (mode) { + case QRMode.MODE_NUMBER: + return 14; + case QRMode.MODE_ALPHA_NUM: + return 13; + case QRMode.MODE_8BIT_BYTE: + return 16; + case QRMode.MODE_KANJI: + return 12; + default: + throw new Error("mode:" + mode); + } + } else { + throw new Error("type:" + type); + } + }, + getLostPoint(qrCode) { + var moduleCount = qrCode.getModuleCount(); + var lostPoint = 0; + for (var row = 0; row < moduleCount; row++) { + for (var col = 0; col < moduleCount; col++) { + var sameCount = 0; + var dark = qrCode.isDark(row, col); + for (var r = -1; r <= 1; r++) { + if (row + r < 0 || moduleCount <= row + r) { + continue; + } + for (var c = -1; c <= 1; c++) { + if (col + c < 0 || moduleCount <= col + c) { + continue; + } + if (r == 0 && c == 0) { + continue; + } + if (dark == qrCode.isDark(row + r, col + c)) { + sameCount++; + } + } + } + if (sameCount > 5) { + lostPoint += 3 + sameCount - 5; + } + } + } + for (var row = 0; row < moduleCount - 1; row++) { + for (var col = 0; col < moduleCount - 1; col++) { + var count = 0; + if (qrCode.isDark(row, col)) { + count++; + } + if (qrCode.isDark(row + 1, col)) { + count++; + } + if (qrCode.isDark(row, col + 1)) { + count++; + } + if (qrCode.isDark(row + 1, col + 1)) { + count++; + } + if (count == 0 || count == 4) { + lostPoint += 3; + } + } + } + for (var row = 0; row < moduleCount; row++) { + for (var col = 0; col < moduleCount - 6; col++) { + if ( + qrCode.isDark(row, col) && + !qrCode.isDark(row, col + 1) && + qrCode.isDark(row, col + 2) && + qrCode.isDark(row, col + 3) && + qrCode.isDark(row, col + 4) && + !qrCode.isDark(row, col + 5) && + qrCode.isDark(row, col + 6) + ) { + lostPoint += 40; + } + } + } + for (var col = 0; col < moduleCount; col++) { + for (var row = 0; row < moduleCount - 6; row++) { + if ( + qrCode.isDark(row, col) && + !qrCode.isDark(row + 1, col) && + qrCode.isDark(row + 2, col) && + qrCode.isDark(row + 3, col) && + qrCode.isDark(row + 4, col) && + !qrCode.isDark(row + 5, col) && + qrCode.isDark(row + 6, col) + ) { + lostPoint += 40; + } + } + } + var darkCount = 0; + for (var col = 0; col < moduleCount; col++) { + for (var row = 0; row < moduleCount; row++) { + if (qrCode.isDark(row, col)) { + darkCount++; + } + } + } + var ratio = + Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5; + lostPoint += ratio * 10; + return lostPoint; + }, + }; + var QRMath = { + glog(n) { + if (n < 1) { + throw new Error("glog(" + n + ")"); + } + return QRMath.LOG_TABLE[n]; + }, + gexp(n) { + while (n < 0) { + n += 255; + } + while (n >= 256) { + n -= 255; + } + 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 << i; + } + for (var i = 8; i < 256; i++) { + QRMath.EXP_TABLE[i] = + QRMath.EXP_TABLE[i - 4] ^ + QRMath.EXP_TABLE[i - 5] ^ + QRMath.EXP_TABLE[i - 6] ^ + QRMath.EXP_TABLE[i - 8]; + } + for (var i = 0; i < 255; i++) { + QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i; + } + function QRPolynomial(num, shift) { + if (num.length == undefined) { + throw new Error(num.length + "/" + shift); + } + var offset = 0; + while (offset < num.length && num[offset] == 0) { + offset++; + } + this.num = new Array(num.length - offset + shift); + for (var i = 0; i < num.length - offset; i++) { + this.num[i] = num[i + offset]; + } + } + QRPolynomial.prototype = { + get(index) { + return this.num[index]; + }, + getLength() { + return this.num.length; + }, + multiply(e) { + var num = new Array(this.getLength() + e.getLength() - 1); + for (var i = 0; i < this.getLength(); i++) { + for (var j = 0; j < e.getLength(); j++) { + num[i + j] ^= QRMath.gexp( + QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)) + ); + } + } + return new QRPolynomial(num, 0); + }, + mod(e) { + if (this.getLength() - e.getLength() < 0) { + return this; + } + var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0)); + var num = new Array(this.getLength()); + for (var i = 0; i < this.getLength(); i++) { + num[i] = this.get(i); + } + for (var i = 0; i < e.getLength(); i++) { + num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio); + } + return new QRPolynomial(num, 0).mod(e); + }, + }; + function QRRSBlock(totalCount, dataCount) { + this.totalCount = totalCount; + this.dataCount = dataCount; + } + QRRSBlock.RS_BLOCK_TABLE = [ + [1, 26, 19], + [1, 26, 16], + [1, 26, 13], + [1, 26, 9], + [1, 44, 34], + [1, 44, 28], + [1, 44, 22], + [1, 44, 16], + [1, 70, 55], + [1, 70, 44], + [2, 35, 17], + [2, 35, 13], + [1, 100, 80], + [2, 50, 32], + [2, 50, 24], + [4, 25, 9], + [1, 134, 108], + [2, 67, 43], + [2, 33, 15, 2, 34, 16], + [2, 33, 11, 2, 34, 12], + [2, 86, 68], + [4, 43, 27], + [4, 43, 19], + [4, 43, 15], + [2, 98, 78], + [4, 49, 31], + [2, 32, 14, 4, 33, 15], + [4, 39, 13, 1, 40, 14], + [2, 121, 97], + [2, 60, 38, 2, 61, 39], + [4, 40, 18, 2, 41, 19], + [4, 40, 14, 2, 41, 15], + [2, 146, 116], + [3, 58, 36, 2, 59, 37], + [4, 36, 16, 4, 37, 17], + [4, 36, 12, 4, 37, 13], + [2, 86, 68, 2, 87, 69], + [4, 69, 43, 1, 70, 44], + [6, 43, 19, 2, 44, 20], + [6, 43, 15, 2, 44, 16], + [4, 101, 81], + [1, 80, 50, 4, 81, 51], + [4, 50, 22, 4, 51, 23], + [3, 36, 12, 8, 37, 13], + [2, 116, 92, 2, 117, 93], + [6, 58, 36, 2, 59, 37], + [4, 46, 20, 6, 47, 21], + [7, 42, 14, 4, 43, 15], + [4, 133, 107], + [8, 59, 37, 1, 60, 38], + [8, 44, 20, 4, 45, 21], + [12, 33, 11, 4, 34, 12], + [3, 145, 115, 1, 146, 116], + [4, 64, 40, 5, 65, 41], + [11, 36, 16, 5, 37, 17], + [11, 36, 12, 5, 37, 13], + [5, 109, 87, 1, 110, 88], + [5, 65, 41, 5, 66, 42], + [5, 54, 24, 7, 55, 25], + [11, 36, 12], + [5, 122, 98, 1, 123, 99], + [7, 73, 45, 3, 74, 46], + [15, 43, 19, 2, 44, 20], + [3, 45, 15, 13, 46, 16], + [1, 135, 107, 5, 136, 108], + [10, 74, 46, 1, 75, 47], + [1, 50, 22, 15, 51, 23], + [2, 42, 14, 17, 43, 15], + [5, 150, 120, 1, 151, 121], + [9, 69, 43, 4, 70, 44], + [17, 50, 22, 1, 51, 23], + [2, 42, 14, 19, 43, 15], + [3, 141, 113, 4, 142, 114], + [3, 70, 44, 11, 71, 45], + [17, 47, 21, 4, 48, 22], + [9, 39, 13, 16, 40, 14], + [3, 135, 107, 5, 136, 108], + [3, 67, 41, 13, 68, 42], + [15, 54, 24, 5, 55, 25], + [15, 43, 15, 10, 44, 16], + [4, 144, 116, 4, 145, 117], + [17, 68, 42], + [17, 50, 22, 6, 51, 23], + [19, 46, 16, 6, 47, 17], + [2, 139, 111, 7, 140, 112], + [17, 74, 46], + [7, 54, 24, 16, 55, 25], + [34, 37, 13], + [4, 151, 121, 5, 152, 122], + [4, 75, 47, 14, 76, 48], + [11, 54, 24, 14, 55, 25], + [16, 45, 15, 14, 46, 16], + [6, 147, 117, 4, 148, 118], + [6, 73, 45, 14, 74, 46], + [11, 54, 24, 16, 55, 25], + [30, 46, 16, 2, 47, 17], + [8, 132, 106, 4, 133, 107], + [8, 75, 47, 13, 76, 48], + [7, 54, 24, 22, 55, 25], + [22, 45, 15, 13, 46, 16], + [10, 142, 114, 2, 143, 115], + [19, 74, 46, 4, 75, 47], + [28, 50, 22, 6, 51, 23], + [33, 46, 16, 4, 47, 17], + [8, 152, 122, 4, 153, 123], + [22, 73, 45, 3, 74, 46], + [8, 53, 23, 26, 54, 24], + [12, 45, 15, 28, 46, 16], + [3, 147, 117, 10, 148, 118], + [3, 73, 45, 23, 74, 46], + [4, 54, 24, 31, 55, 25], + [11, 45, 15, 31, 46, 16], + [7, 146, 116, 7, 147, 117], + [21, 73, 45, 7, 74, 46], + [1, 53, 23, 37, 54, 24], + [19, 45, 15, 26, 46, 16], + [5, 145, 115, 10, 146, 116], + [19, 75, 47, 10, 76, 48], + [15, 54, 24, 25, 55, 25], + [23, 45, 15, 25, 46, 16], + [13, 145, 115, 3, 146, 116], + [2, 74, 46, 29, 75, 47], + [42, 54, 24, 1, 55, 25], + [23, 45, 15, 28, 46, 16], + [17, 145, 115], + [10, 74, 46, 23, 75, 47], + [10, 54, 24, 35, 55, 25], + [19, 45, 15, 35, 46, 16], + [17, 145, 115, 1, 146, 116], + [14, 74, 46, 21, 75, 47], + [29, 54, 24, 19, 55, 25], + [11, 45, 15, 46, 46, 16], + [13, 145, 115, 6, 146, 116], + [14, 74, 46, 23, 75, 47], + [44, 54, 24, 7, 55, 25], + [59, 46, 16, 1, 47, 17], + [12, 151, 121, 7, 152, 122], + [12, 75, 47, 26, 76, 48], + [39, 54, 24, 14, 55, 25], + [22, 45, 15, 41, 46, 16], + [6, 151, 121, 14, 152, 122], + [6, 75, 47, 34, 76, 48], + [46, 54, 24, 10, 55, 25], + [2, 45, 15, 64, 46, 16], + [17, 152, 122, 4, 153, 123], + [29, 74, 46, 14, 75, 47], + [49, 54, 24, 10, 55, 25], + [24, 45, 15, 46, 46, 16], + [4, 152, 122, 18, 153, 123], + [13, 74, 46, 32, 75, 47], + [48, 54, 24, 14, 55, 25], + [42, 45, 15, 32, 46, 16], + [20, 147, 117, 4, 148, 118], + [40, 75, 47, 7, 76, 48], + [43, 54, 24, 22, 55, 25], + [10, 45, 15, 67, 46, 16], + [19, 148, 118, 6, 149, 119], + [18, 75, 47, 31, 76, 48], + [34, 54, 24, 34, 55, 25], + [20, 45, 15, 61, 46, 16], + ]; + QRRSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) { + var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel); + if (rsBlock == undefined) { + throw new Error( + "bad rs block @ typeNumber:" + + typeNumber + + "/errorCorrectLevel:" + + errorCorrectLevel + ); + } + var length = rsBlock.length / 3; + var list = []; + for (var i = 0; i < length; i++) { + var count = rsBlock[i * 3 + 0]; + var totalCount = rsBlock[i * 3 + 1]; + var dataCount = rsBlock[i * 3 + 2]; + for (var j = 0; j < count; j++) { + list.push(new QRRSBlock(totalCount, dataCount)); + } + } + return list; + }; + QRRSBlock.getRsBlockTable = function(typeNumber, errorCorrectLevel) { + switch (errorCorrectLevel) { + case QRErrorCorrectLevel.L: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]; + case QRErrorCorrectLevel.M: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]; + case QRErrorCorrectLevel.Q: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]; + case QRErrorCorrectLevel.H: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]; + default: + return undefined; + } + }; + function QRBitBuffer() { + this.buffer = []; + this.length = 0; + } + QRBitBuffer.prototype = { + get(index) { + var bufIndex = Math.floor(index / 8); + return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1; + }, + put(num, length) { + for (var i = 0; i < length; i++) { + this.putBit(((num >>> (length - i - 1)) & 1) == 1); + } + }, + getLengthInBits() { + return this.length; + }, + putBit(bit) { + var bufIndex = Math.floor(this.length / 8); + if (this.buffer.length <= bufIndex) { + this.buffer.push(0); + } + if (bit) { + this.buffer[bufIndex] |= 0x80 >>> this.length % 8; + } + 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], + ]; + + var svgDrawer = (function() { + var Drawing = function(el, htOption) { + this._el = el; + this._htOption = htOption; + }; + + Drawing.prototype.draw = function(oQRCode) { + var _htOption = this._htOption; + var _el = this._el; + var nCount = oQRCode.getModuleCount(); + + this.clear(); + + function makeSVG(tag, attrs) { + var el = _el.ownerDocument.createElementNS( + "http://www.w3.org/2000/svg", + tag + ); + for (var k in attrs) { + if (attrs.hasOwnProperty(k)) { + el.setAttribute(k, attrs[k]); + } + } + return el; + } + + var svg = makeSVG("svg", { + viewBox: "0 0 " + String(nCount) + " " + String(nCount), + width: "100%", + height: "100%", + fill: _htOption.colorLight, + "shape-rendering": "crispEdges", + }); + svg.setAttributeNS( + "http://www.w3.org/2000/xmlns/", + "xmlns", + "http://www.w3.org/2000/svg" + ); + _el.appendChild(svg); + + svg.appendChild( + makeSVG("rect", { + fill: _htOption.colorLight, + width: "100%", + height: "100%", + }) + ); + + var path = []; + for (var row = 0; row < nCount; row++) { + for (var col = 0; col < nCount; col++) { + var width = 0; + while (col + width < nCount && oQRCode.isDark(row, col + width)) { + width++; + } + + if (width > 0) { + path.push("M" + col + " " + row + "v1h" + width + "v-1z"); + col += width; + } + } + } + var child = makeSVG("path", { + d: path.join(""), + fill: _htOption.colorDark, + }); + svg.appendChild(child); + }; + Drawing.prototype.clear = function() { + while (this._el.hasChildNodes()) { + this._el.removeChild(this._el.lastChild); + } + }; + return Drawing; + })(); + + /** + * Get the type by string length + * + * @private + * @param {String} sText + * @param {Number} nCorrectLevel + * @return {Number} type + */ + function _getTypeNumber(sText, nCorrectLevel) { + var nType = 1; + var length = _getUTF8Length(sText); + + for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { + var nLimit = 0; + + switch (nCorrectLevel) { + case QRErrorCorrectLevel.L: + nLimit = QRCodeLimitLength[i][0]; + break; + case QRErrorCorrectLevel.M: + nLimit = QRCodeLimitLength[i][1]; + break; + case QRErrorCorrectLevel.Q: + nLimit = QRCodeLimitLength[i][2]; + break; + case QRErrorCorrectLevel.H: + nLimit = QRCodeLimitLength[i][3]; + break; + } + + if (length <= nLimit) { + break; + } else { + nType++; + } + } + + if (nType > QRCodeLimitLength.length) { + throw new Error("Too long data"); + } + + return nType; + } + + function _getUTF8Length(sText) { + var replacedText = encodeURI(sText) + .toString() + .replace(/%[0-9a-fA-F]{2}/g, "a"); + return replacedText.length + (replacedText.length != sText ? 3 : 0); + } + + /** + * @class QRCode + * @constructor + * @example + * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie"); + * + * @example + * var oQRCode = new QRCode("test", { + * text : "http://naver.com", + * width : 128, + * height : 128 + * }); + * + * oQRCode.clear(); // Clear the QRCode. + * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode. + * + * @param {HTMLElement} el target element + * @param {Object|String} vOption + * @param {String} vOption.text QRCode link data + * @param {Number} [vOption.width=256] + * @param {Number} [vOption.height=256] + * @param {String} [vOption.colorDark="#000000"] + * @param {String} [vOption.colorLight="#ffffff"] + * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] + */ + QRCode = function(el, vOption) { + this._htOption = { + width: 256, + height: 256, + typeNumber: 4, + colorDark: "#000000", + colorLight: "#ffffff", + correctLevel: QRErrorCorrectLevel.H, + }; + + if (typeof vOption === "string") { + vOption = { + text: vOption, + }; + } + + // Overwrites options + if (vOption) { + for (var i in vOption) { + this._htOption[i] = vOption[i]; + } + } + + this._el = el; + this._oQRCode = null; + this._oDrawing = new svgDrawer(this._el, this._htOption); + + if (this._htOption.text) { + this.makeCode(this._htOption.text); + } + }; + + /** + * Make the QRCode + * + * @param {String} sText link data + */ + QRCode.prototype.makeCode = function(sText) { + this._oQRCode = new QRCodeModel( + _getTypeNumber(sText, this._htOption.correctLevel), + this._htOption.correctLevel + ); + this._oQRCode.addData(sText); + this._oQRCode.make(); + this._oDrawing.draw(this._oQRCode); + }; + + /** + * Clear the QRCode + */ + QRCode.prototype.clear = function() { + this._oDrawing.clear(); + }; + + /** + * @name QRCode.CorrectLevel + */ + QRCode.CorrectLevel = QRErrorCorrectLevel; +})(); diff --git a/toolkit/modules/moz.build b/toolkit/modules/moz.build index e77c33869b621..5523a8975a898 100644 --- a/toolkit/modules/moz.build +++ b/toolkit/modules/moz.build @@ -202,6 +202,7 @@ EXTRA_JS_MODULES += [ "Promise-backend.js", "Promise.jsm", "PromiseUtils.jsm", + "QRCode.jsm", "Region.jsm", "RemotePageAccessManager.jsm", "ResetProfile.jsm",