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[tor-commits] [tor-browser] 43/57: Bug 40807: Added QRCode.js to toolkit/modules
This is an automated email from the git hooks/post-receive script.
richard pushed a commit to branch tor-browser-102.5.0esr-12.0-2
in repository tor-browser.
commit fba23991d77eb370565f61a59b520175f327ba53
Author: Pier Angelo Vendrame <pierov@xxxxxxxxxxxxxx>
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 a1d9e137f150..4973c4b2747f 100644
--- a/toolkit/content/license.html
+++ b/toolkit/content/license.html
@@ -156,6 +156,7 @@
<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>
@@ -5128,6 +5129,38 @@ 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 000000000000..a5970ed2b7b3
--- /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 47b386bcd507..c2baf6c8bbbc 100644
--- a/toolkit/modules/moz.build
+++ b/toolkit/modules/moz.build
@@ -204,6 +204,7 @@ EXTRA_JS_MODULES += [
"ProcessType.jsm",
"ProfileAge.jsm",
"PromiseUtils.jsm",
+ "QRCode.jsm",
"Region.jsm",
"RemotePageAccessManager.jsm",
"ResetProfile.jsm",
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