Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 1702 insertions, 0 deletions

diff --git a/devtools/shared/qrcode/encoder/LICENSE b/devtools/shared/qrcode/encoder/LICENSE
new file mode 100644
index 0000000000..a93630a3ba
--- /dev/null
+++ b/devtools/shared/qrcode/encoder/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2009 Kazuhiko Arase
+
+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
+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.
diff --git a/devtools/shared/qrcode/encoder/index.js b/devtools/shared/qrcode/encoder/index.js
new file mode 100644
index 0000000000..487d0f471a
--- /dev/null
+++ b/devtools/shared/qrcode/encoder/index.js
@@ -0,0 +1,1674 @@
+//---------------------------------------------------------------------
+//
+// QR Code Generator 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
+//
+//---------------------------------------------------------------------
+
+var qrcode = function() {
+
+	//---------------------------------------------------------------------
+	// qrcode
+	//---------------------------------------------------------------------
+
+	/**
+	 * qrcode
+	 * @param typeNumber 1 to 10
+	 * @param errorCorrectLevel 'L','M','Q','H'
+	 */
+	var qrcode = function(typeNumber, errorCorrectLevel) {
+
+		var PAD0 = 0xEC;
+		var PAD1 = 0x11;
+
+		var _typeNumber = typeNumber;
+		var _errorCorrectLevel = QRErrorCorrectLevel[errorCorrectLevel];
+		var _modules = null;
+		var _moduleCount = 0;
+		var _dataCache = null;
+		var _dataList = new Array();
+
+		var _this = {};
+
+		var makeImpl = function(test, maskPattern) {
+
+			_moduleCount = _typeNumber * 4 + 17;
+			_modules = function(moduleCount) {
+				var modules = new Array(moduleCount);
+				for (var row = 0; row < moduleCount; row += 1) {
+					modules[row] = new Array(moduleCount);
+					for (var col = 0; col < moduleCount; col += 1) {
+						modules[row][col] = null;
+					}
+				}
+				return modules;
+			}(_moduleCount);
+
+			setupPositionProbePattern(0, 0);
+			setupPositionProbePattern(_moduleCount - 7, 0);
+			setupPositionProbePattern(0, _moduleCount - 7);
+			setupPositionAdjustPattern();
+			setupTimingPattern();
+			setupTypeInfo(test, maskPattern);
+
+			if (_typeNumber >= 7) {
+				setupTypeNumber(test);
+			}
+
+			if (_dataCache == null) {
+				_dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList);
+			}
+
+			mapData(_dataCache, maskPattern);
+		};
+
+		var setupPositionProbePattern = function(row, col) {
+
+			for (var r = -1; r <= 7; r += 1) {
+
+				if (row + r <= -1 || _moduleCount <= row + r) continue;
+
+				for (var c = -1; c <= 7; c += 1) {
+
+					if (col + c <= -1 || _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) ) {
+						_modules[row + r][col + c] = true;
+					} else {
+						_modules[row + r][col + c] = false;
+					}
+				}
+			}
+		};
+
+		var getBestMaskPattern = function() {
+
+			var minLostPoint = 0;
+			var pattern = 0;
+
+			for (var i = 0; i < 8; i += 1) {
+
+				makeImpl(true, i);
+
+				var lostPoint = QRUtil.getLostPoint(_this);
+
+				if (i == 0 || minLostPoint > lostPoint) {
+					minLostPoint = lostPoint;
+					pattern = i;
+				}
+			}
+
+			return pattern;
+		};
+
+		var setupTimingPattern = function() {
+
+			for (var r = 8; r < _moduleCount - 8; r += 1) {
+				if (_modules[r][6] != null) {
+					continue;
+				}
+				_modules[r][6] = (r % 2 == 0);
+			}
+
+			for (var c = 8; c < _moduleCount - 8; c += 1) {
+				if (_modules[6][c] != null) {
+					continue;
+				}
+				_modules[6][c] = (c % 2 == 0);
+			}
+		};
+
+		var setupPositionAdjustPattern = function() {
+
+			var pos = QRUtil.getPatternPosition(_typeNumber);
+
+			for (var i = 0; i < pos.length; i += 1) {
+
+				for (var j = 0; j < pos.length; j += 1) {
+
+					var row = pos[i];
+					var col = pos[j];
+
+					if (_modules[row][col] != null) {
+						continue;
+					}
+
+					for (var r = -2; r <= 2; r += 1) {
+
+						for (var c = -2; c <= 2; c += 1) {
+
+							if (r == -2 || r == 2 || c == -2 || c == 2
+									|| (r == 0 && c == 0) ) {
+								_modules[row + r][col + c] = true;
+							} else {
+								_modules[row + r][col + c] = false;
+							}
+						}
+					}
+				}
+			}
+		};
+
+		var setupTypeNumber = function(test) {
+
+			var bits = QRUtil.getBCHTypeNumber(_typeNumber);
+
+			for (var i = 0; i < 18; i += 1) {
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+				_modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod;
+			}
+
+			for (var i = 0; i < 18; i += 1) {
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+				_modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
+			}
+		};
+
+		var setupTypeInfo = function(test, maskPattern) {
+
+			var data = (_errorCorrectLevel << 3) | maskPattern;
+			var bits = QRUtil.getBCHTypeInfo(data);
+
+			// vertical
+			for (var i = 0; i < 15; i += 1) {
+
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+
+				if (i < 6) {
+					_modules[i][8] = mod;
+				} else if (i < 8) {
+					_modules[i + 1][8] = mod;
+				} else {
+					_modules[_moduleCount - 15 + i][8] = mod;
+				}
+			}
+
+			// horizontal
+			for (var i = 0; i < 15; i += 1) {
+
+				var mod = (!test && ( (bits >> i) & 1) == 1);
+
+				if (i < 8) {
+					_modules[8][_moduleCount - i - 1] = mod;
+				} else if (i < 9) {
+					_modules[8][15 - i - 1 + 1] = mod;
+				} else {
+					_modules[8][15 - i - 1] = mod;
+				}
+			}
+
+			// fixed module
+			_modules[_moduleCount - 8][8] = (!test);
+		};
+
+		var mapData = function(data, maskPattern) {
+
+			var inc = -1;
+			var row = _moduleCount - 1;
+			var bitIndex = 7;
+			var byteIndex = 0;
+			var maskFunc = QRUtil.getMaskFunction(maskPattern);
+
+			for (var col = _moduleCount - 1; col > 0; col -= 2) {
+
+				if (col == 6) col -= 1;
+
+				while (true) {
+
+					for (var c = 0; c < 2; c += 1) {
+
+						if (_modules[row][col - c] == null) {
+
+							var dark = false;
+
+							if (byteIndex < data.length) {
+								dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1);
+							}
+
+							var mask = maskFunc(row, col - c);
+
+							if (mask) {
+								dark = !dark;
+							}
+
+							_modules[row][col - c] = dark;
+							bitIndex -= 1;
+
+							if (bitIndex == -1) {
+								byteIndex += 1;
+								bitIndex = 7;
+							}
+						}
+					}
+
+					row += inc;
+
+					if (row < 0 || _moduleCount <= row) {
+						row -= inc;
+						inc = -inc;
+						break;
+					}
+				}
+			}
+		};
+
+		var 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 += 1) {
+
+				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 += 1) {
+					dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
+				}
+				offset += dcCount;
+
+				var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+				var rawPoly = 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 += 1) {
+					var modIndex = i + modPoly.getLength() - ecdata[r].length;
+					ecdata[r][i] = (modIndex >= 0)? modPoly.getAt(modIndex) : 0;
+				}
+			}
+
+			var totalCodeCount = 0;
+			for (var i = 0; i < rsBlocks.length; i += 1) {
+				totalCodeCount += rsBlocks[i].totalCount;
+			}
+
+			var data = new Array(totalCodeCount);
+			var index = 0;
+
+			for (var i = 0; i < maxDcCount; i += 1) {
+				for (var r = 0; r < rsBlocks.length; r += 1) {
+					if (i < dcdata[r].length) {
+						data[index] = dcdata[r][i];
+						index += 1;
+					}
+				}
+			}
+
+			for (var i = 0; i < maxEcCount; i += 1) {
+				for (var r = 0; r < rsBlocks.length; r += 1) {
+					if (i < ecdata[r].length) {
+						data[index] = ecdata[r][i];
+						index += 1;
+					}
+				}
+			}
+
+			return data;
+		};
+
+		var createData = function(typeNumber, errorCorrectLevel, dataList) {
+
+			var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
+
+			var buffer = qrBitBuffer();
+
+			for (var i = 0; i < dataList.length; i += 1) {
+				var data = dataList[i];
+				buffer.put(data.getMode(), 4);
+				buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) );
+				data.write(buffer);
+			}
+
+			// calc num max data.
+			var totalDataCount = 0;
+			for (var i = 0; i < rsBlocks.length; i += 1) {
+				totalDataCount += rsBlocks[i].dataCount;
+			}
+
+			if (buffer.getLengthInBits() > totalDataCount * 8) {
+				throw new Error('code length overflow. ('
+					+ buffer.getLengthInBits()
+					+ '>'
+					+ totalDataCount * 8
+					+ ')');
+			}
+
+			// end code
+			if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
+				buffer.put(0, 4);
+			}
+
+			// padding
+			while (buffer.getLengthInBits() % 8 != 0) {
+				buffer.putBit(false);
+			}
+
+			// padding
+			while (true) {
+
+				if (buffer.getLengthInBits() >= totalDataCount * 8) {
+					break;
+				}
+				buffer.put(PAD0, 8);
+
+				if (buffer.getLengthInBits() >= totalDataCount * 8) {
+					break;
+				}
+				buffer.put(PAD1, 8);
+			}
+
+			return createBytes(buffer, rsBlocks);
+		};
+
+		_this.addData = function(data) {
+			var newData = qr8BitByte(data);
+			_dataList.push(newData);
+			_dataCache = null;
+		};
+
+		_this.isDark = function(row, col) {
+			if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
+				throw new Error(row + ',' + col);
+			}
+			return _modules[row][col];
+		};
+
+		_this.getModuleCount = function() {
+			return _moduleCount;
+		};
+
+		_this.make = function() {
+			makeImpl(false, getBestMaskPattern() );
+		};
+
+		_this.createTableTag = function(cellSize, margin) {
+
+			cellSize = cellSize || 2;
+			margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+			var qrHtml = '';
+
+			qrHtml += '<table style="';
+			qrHtml += ' border-width: 0px; border-style: none;';
+			qrHtml += ' border-collapse: collapse;';
+			qrHtml += ' padding: 0px; margin: ' + margin + 'px;';
+			qrHtml += '">';
+			qrHtml += '<tbody>';
+
+			for (var r = 0; r < _this.getModuleCount(); r += 1) {
+
+				qrHtml += '<tr>';
+
+				for (var c = 0; c < _this.getModuleCount(); c += 1) {
+					qrHtml += '<td style="';
+					qrHtml += ' border-width: 0px; border-style: none;';
+					qrHtml += ' border-collapse: collapse;';
+					qrHtml += ' padding: 0px; margin: 0px;';
+					qrHtml += ' width: ' + cellSize + 'px;';
+					qrHtml += ' height: ' + cellSize + 'px;';
+					qrHtml += ' background-color: ';
+					qrHtml += _this.isDark(r, c)? '#000000' : '#ffffff';
+					qrHtml += ';';
+					qrHtml += '"/>';
+				}
+
+				qrHtml += '</tr>';
+			}
+
+			qrHtml += '</tbody>';
+			qrHtml += '</table>';
+
+			return qrHtml;
+		};
+
+		_this.createImgTag = function(cellSize, margin) {
+
+			cellSize = cellSize || 2;
+			margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+			var size = _this.getModuleCount() * cellSize + margin * 2;
+			var min = margin;
+			var max = size - margin;
+
+			return createImgTag(size, size, function(x, y) {
+				if (min <= x && x < max && min <= y && y < max) {
+					var c = Math.floor( (x - min) / cellSize);
+					var r = Math.floor( (y - min) / cellSize);
+					return _this.isDark(r, c)? 0 : 1;
+				} else {
+					return 1;
+				}
+			} );
+		};
+
+		_this.createImgData = function(cellSize, margin) {
+
+			cellSize = cellSize || 2;
+			margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+			var size = _this.getModuleCount() * cellSize + margin * 2;
+			var min = margin;
+			var max = size - margin;
+
+			var base64 = createGifData(size, size, function(x, y) {
+				if (min <= x && x < max && min <= y && y < max) {
+					var c = Math.floor( (x - min) / cellSize);
+					var r = Math.floor( (y - min) / cellSize);
+					return _this.isDark(r, c)? 0 : 1;
+				} else {
+					return 1;
+				}
+			} );
+
+                        return {
+                                src: 'data:image/gif;base64,' + base64,
+                                width: size,
+                                height: size
+                        };
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// qrcode.stringToBytes
+	//---------------------------------------------------------------------
+
+	qrcode.stringToBytes = function(s) {
+		var bytes = new Array();
+		for (var i = 0; i < s.length; i += 1) {
+			var c = s.charCodeAt(i);
+			bytes.push(c & 0xff);
+		}
+		return bytes;
+	};
+
+	//---------------------------------------------------------------------
+	// qrcode.createStringToBytes
+	//---------------------------------------------------------------------
+
+	/**
+	 * @param unicodeData base64 string of byte array.
+	 * [16bit Unicode],[16bit Bytes], ...
+	 * @param numChars
+	 */
+	qrcode.createStringToBytes = function(unicodeData, numChars) {
+
+		// create conversion map.
+
+		var unicodeMap = function() {
+
+			var bin = base64DecodeInputStream(unicodeData);
+			var read = function() {
+				var b = bin.read();
+				if (b == -1) throw new Error();
+				return b;
+			};
+
+			var count = 0;
+			var unicodeMap = {};
+			while (true) {
+				var b0 = bin.read();
+				if (b0 == -1) break;
+				var b1 = read();
+				var b2 = read();
+				var b3 = read();
+				var k = String.fromCharCode( (b0 << 8) | b1);
+				var v = (b2 << 8) | b3;
+				unicodeMap[k] = v;
+				count += 1;
+			}
+			if (count != numChars) {
+				throw new Error(count + ' != ' + numChars);
+			}
+
+			return unicodeMap;
+		}();
+
+		var unknownChar = '?'.charCodeAt(0);
+
+		return function(s) {
+			var bytes = new Array();
+			for (var i = 0; i < s.length; i += 1) {
+				var c = s.charCodeAt(i);
+				if (c < 128) {
+					bytes.push(c);
+				} else {
+					var b = unicodeMap[s.charAt(i)];
+					if (typeof b == 'number') {
+						if ( (b & 0xff) == b) {
+							// 1byte
+							bytes.push(b);
+						} else {
+							// 2bytes
+							bytes.push(b >>> 8);
+							bytes.push(b & 0xff);
+						}
+					} else {
+						bytes.push(unknownChar);
+					}
+				}
+			}
+			return bytes;
+		};
+	};
+
+	//---------------------------------------------------------------------
+	// QRMode
+	//---------------------------------------------------------------------
+
+	var QRMode = {
+		MODE_NUMBER :		1 << 0,
+		MODE_ALPHA_NUM : 	1 << 1,
+		MODE_8BIT_BYTE : 	1 << 2,
+		MODE_KANJI :		1 << 3
+	};
+
+	//---------------------------------------------------------------------
+	// QRErrorCorrectLevel
+	//---------------------------------------------------------------------
+
+	var QRErrorCorrectLevel = {
+		L : 1,
+		M : 0,
+		Q : 3,
+		H : 2
+	};
+        // mozilla: Add module support
+        exports.QRErrorCorrectLevel = QRErrorCorrectLevel;
+
+	//---------------------------------------------------------------------
+	// QRMaskPattern
+	//---------------------------------------------------------------------
+
+	var QRMaskPattern = {
+		PATTERN000 : 0,
+		PATTERN001 : 1,
+		PATTERN010 : 2,
+		PATTERN011 : 3,
+		PATTERN100 : 4,
+		PATTERN101 : 5,
+		PATTERN110 : 6,
+		PATTERN111 : 7
+	};
+
+	//---------------------------------------------------------------------
+	// QRUtil
+	//---------------------------------------------------------------------
+
+	var QRUtil = function() {
+
+		var 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]
+		];
+		var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0);
+		var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0);
+		var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
+
+		var _this = {};
+
+		var getBCHDigit = function(data) {
+			var digit = 0;
+			while (data != 0) {
+				digit += 1;
+				data >>>= 1;
+			}
+			return digit;
+		};
+
+		_this.getBCHTypeInfo = function(data) {
+			var d = data << 10;
+			while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
+				d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) );
+			}
+			return ( (data << 10) | d) ^ G15_MASK;
+		};
+
+		_this.getBCHTypeNumber = function(data) {
+			var d = data << 12;
+			while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
+				d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) );
+			}
+			return (data << 12) | d;
+		};
+
+		_this.getPatternPosition = function(typeNumber) {
+			return PATTERN_POSITION_TABLE[typeNumber - 1];
+		};
+
+		_this.getMaskFunction = function(maskPattern) {
+
+			switch (maskPattern) {
+
+			case QRMaskPattern.PATTERN000 :
+				return function(i, j) { return (i + j) % 2 == 0; };
+			case QRMaskPattern.PATTERN001 :
+				return function(i, j) { return i % 2 == 0; };
+			case QRMaskPattern.PATTERN010 :
+				return function(i, j) { return j % 3 == 0; };
+			case QRMaskPattern.PATTERN011 :
+				return function(i, j) { return (i + j) % 3 == 0; };
+			case QRMaskPattern.PATTERN100 :
+				return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; };
+			case QRMaskPattern.PATTERN101 :
+				return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; };
+			case QRMaskPattern.PATTERN110 :
+				return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; };
+			case QRMaskPattern.PATTERN111 :
+				return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; };
+
+			default :
+				throw new Error('bad maskPattern:' + maskPattern);
+			}
+		};
+
+		_this.getErrorCorrectPolynomial = function(errorCorrectLength) {
+			var a = qrPolynomial([1], 0);
+			for (var i = 0; i < errorCorrectLength; i += 1) {
+				a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) );
+			}
+			return a;
+		};
+
+		_this.getLengthInBits = function(mode, type) {
+
+			if (1 <= type && type < 10) {
+
+				// 1 - 9
+
+				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) {
+
+				// 10 - 26
+
+				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) {
+
+				// 27 - 40
+
+				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);
+			}
+		};
+
+		_this.getLostPoint = function(qrcode) {
+
+			var moduleCount = qrcode.getModuleCount();
+
+			var lostPoint = 0;
+
+			// LEVEL1
+
+			for (var row = 0; row < moduleCount; row += 1) {
+				for (var col = 0; col < moduleCount; col += 1) {
+
+					var sameCount = 0;
+					var dark = qrcode.isDark(row, col);
+
+					for (var r = -1; r <= 1; r += 1) {
+
+						if (row + r < 0 || moduleCount <= row + r) {
+							continue;
+						}
+
+						for (var c = -1; c <= 1; c += 1) {
+
+							if (col + c < 0 || moduleCount <= col + c) {
+								continue;
+							}
+
+							if (r == 0 && c == 0) {
+								continue;
+							}
+
+							if (dark == qrcode.isDark(row + r, col + c) ) {
+								sameCount += 1;
+							}
+						}
+					}
+
+					if (sameCount > 5) {
+						lostPoint += (3 + sameCount - 5);
+					}
+				}
+			};
+
+			// LEVEL2
+
+			for (var row = 0; row < moduleCount - 1; row += 1) {
+				for (var col = 0; col < moduleCount - 1; col += 1) {
+					var count = 0;
+					if (qrcode.isDark(row, col) ) count += 1;
+					if (qrcode.isDark(row + 1, col) ) count += 1;
+					if (qrcode.isDark(row, col + 1) ) count += 1;
+					if (qrcode.isDark(row + 1, col + 1) ) count += 1;
+					if (count == 0 || count == 4) {
+						lostPoint += 3;
+					}
+				}
+			}
+
+			// LEVEL3
+
+			for (var row = 0; row < moduleCount; row += 1) {
+				for (var col = 0; col < moduleCount - 6; col += 1) {
+					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 += 1) {
+				for (var row = 0; row < moduleCount - 6; row += 1) {
+					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;
+					}
+				}
+			}
+
+			// LEVEL4
+
+			var darkCount = 0;
+
+			for (var col = 0; col < moduleCount; col += 1) {
+				for (var row = 0; row < moduleCount; row += 1) {
+					if (qrcode.isDark(row, col) ) {
+						darkCount += 1;
+					}
+				}
+			}
+
+			var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
+			lostPoint += ratio * 10;
+
+			return lostPoint;
+		};
+
+		return _this;
+	}();
+
+	//---------------------------------------------------------------------
+	// QRMath
+	//---------------------------------------------------------------------
+
+	var QRMath = function() {
+
+		var EXP_TABLE = new Array(256);
+		var LOG_TABLE = new Array(256);
+
+		// initialize tables
+		for (var i = 0; i < 8; i += 1) {
+			EXP_TABLE[i] = 1 << i;
+		}
+		for (var i = 8; i < 256; i += 1) {
+			EXP_TABLE[i] = EXP_TABLE[i - 4]
+				^ EXP_TABLE[i - 5]
+				^ EXP_TABLE[i - 6]
+				^ EXP_TABLE[i - 8];
+		}
+		for (var i = 0; i < 255; i += 1) {
+			LOG_TABLE[EXP_TABLE[i] ] = i;
+		}
+
+		var _this = {};
+
+		_this.glog = function(n) {
+
+			if (n < 1) {
+				throw new Error('glog(' + n + ')');
+			}
+
+			return LOG_TABLE[n];
+		};
+
+		_this.gexp = function(n) {
+
+			while (n < 0) {
+				n += 255;
+			}
+
+			while (n >= 256) {
+				n -= 255;
+			}
+
+			return EXP_TABLE[n];
+		};
+
+		return _this;
+	}();
+
+	//---------------------------------------------------------------------
+	// qrPolynomial
+	//---------------------------------------------------------------------
+
+	function qrPolynomial(num, shift) {
+
+		if (typeof num.length == 'undefined') {
+			throw new Error(num.length + '/' + shift);
+		}
+
+		var _num = function() {
+			var offset = 0;
+			while (offset < num.length && num[offset] == 0) {
+				offset += 1;
+			}
+			var _num = new Array(num.length - offset + shift);
+			for (var i = 0; i < num.length - offset; i += 1) {
+				_num[i] = num[i + offset];
+			}
+			return _num;
+		}();
+
+		var _this = {};
+
+		_this.getAt = function(index) {
+			return _num[index];
+		};
+
+		_this.getLength = function() {
+			return _num.length;
+		};
+
+		_this.multiply = function(e) {
+
+			var num = new Array(_this.getLength() + e.getLength() - 1);
+
+			for (var i = 0; i < _this.getLength(); i += 1) {
+				for (var j = 0; j < e.getLength(); j += 1) {
+					num[i + j] ^= QRMath.gexp(QRMath.glog(_this.getAt(i) ) + QRMath.glog(e.getAt(j) ) );
+				}
+			}
+
+			return qrPolynomial(num, 0);
+		};
+
+		_this.mod = function(e) {
+
+			if (_this.getLength() - e.getLength() < 0) {
+				return _this;
+			}
+
+			var ratio = QRMath.glog(_this.getAt(0) ) - QRMath.glog(e.getAt(0) );
+
+			var num = new Array(_this.getLength() );
+			for (var i = 0; i < _this.getLength(); i += 1) {
+				num[i] = _this.getAt(i);
+			}
+
+			for (var i = 0; i < e.getLength(); i += 1) {
+				num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(i) ) + ratio);
+			}
+
+			// recursive call
+			return qrPolynomial(num, 0).mod(e);
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// QRRSBlock
+	//---------------------------------------------------------------------
+
+	var QRRSBlock = function() {
+
+		var RS_BLOCK_TABLE = [
+
+			// L
+			// M
+			// Q
+			// H
+
+			// 1
+			[1, 26, 19],
+			[1, 26, 16],
+			[1, 26, 13],
+			[1, 26, 9],
+
+			// 2
+			[1, 44, 34],
+			[1, 44, 28],
+			[1, 44, 22],
+			[1, 44, 16],
+
+			// 3
+			[1, 70, 55],
+			[1, 70, 44],
+			[2, 35, 17],
+			[2, 35, 13],
+
+			// 4
+			[1, 100, 80],
+			[2, 50, 32],
+			[2, 50, 24],
+			[4, 25, 9],
+
+			// 5
+			[1, 134, 108],
+			[2, 67, 43],
+			[2, 33, 15, 2, 34, 16],
+			[2, 33, 11, 2, 34, 12],
+
+			// 6
+			[2, 86, 68],
+			[4, 43, 27],
+			[4, 43, 19],
+			[4, 43, 15],
+
+			// 7
+			[2, 98, 78],
+			[4, 49, 31],
+			[2, 32, 14, 4, 33, 15],
+			[4, 39, 13, 1, 40, 14],
+
+			// 8
+			[2, 121, 97],
+			[2, 60, 38, 2, 61, 39],
+			[4, 40, 18, 2, 41, 19],
+			[4, 40, 14, 2, 41, 15],
+
+			// 9
+			[2, 146, 116],
+			[3, 58, 36, 2, 59, 37],
+			[4, 36, 16, 4, 37, 17],
+			[4, 36, 12, 4, 37, 13],
+
+			// 10
+			[2, 86, 68, 2, 87, 69],
+			[4, 69, 43, 1, 70, 44],
+			[6, 43, 19, 2, 44, 20],
+			[6, 43, 15, 2, 44, 16]
+		];
+
+		var qrRSBlock = function(totalCount, dataCount) {
+			var _this = {};
+			_this.totalCount = totalCount;
+			_this.dataCount = dataCount;
+			return _this;
+		};
+
+		var _this = {};
+
+		var getRsBlockTable = function(typeNumber, errorCorrectLevel) {
+
+			switch(errorCorrectLevel) {
+			case QRErrorCorrectLevel.L :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+			case QRErrorCorrectLevel.M :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+			case QRErrorCorrectLevel.Q :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+			case QRErrorCorrectLevel.H :
+				return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+			default :
+				return undefined;
+			}
+		};
+
+		_this.getRSBlocks = function(typeNumber, errorCorrectLevel) {
+
+			var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel);
+
+			if (typeof rsBlock == 'undefined') {
+				throw new Error('bad rs block @ typeNumber:' + typeNumber +
+						'/errorCorrectLevel:' + errorCorrectLevel);
+			}
+
+			var length = rsBlock.length / 3;
+
+			var list = new Array();
+
+			for (var i = 0; i < length; i += 1) {
+
+				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 += 1) {
+					list.push(qrRSBlock(totalCount, dataCount) );
+				}
+			}
+
+			return list;
+		};
+
+		return _this;
+	}();
+
+        // mozilla: Add module support
+        exports.QRRSBlock = QRRSBlock;
+
+	//---------------------------------------------------------------------
+	// qrBitBuffer
+	//---------------------------------------------------------------------
+
+	var qrBitBuffer = function() {
+
+		var _buffer = new Array();
+		var _length = 0;
+
+		var _this = {};
+
+		_this.getBuffer = function() {
+			return _buffer;
+		};
+
+		_this.getAt = function(index) {
+			var bufIndex = Math.floor(index / 8);
+			return ( (_buffer[bufIndex] >>> (7 - index % 8) ) & 1) == 1;
+		};
+
+		_this.put = function(num, length) {
+			for (var i = 0; i < length; i += 1) {
+				_this.putBit( ( (num >>> (length - i - 1) ) & 1) == 1);
+			}
+		};
+
+		_this.getLengthInBits = function() {
+			return _length;
+		};
+
+		_this.putBit = function(bit) {
+
+			var bufIndex = Math.floor(_length / 8);
+			if (_buffer.length <= bufIndex) {
+				_buffer.push(0);
+			}
+
+			if (bit) {
+				_buffer[bufIndex] |= (0x80 >>> (_length % 8) );
+			}
+
+			_length += 1;
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// qr8BitByte
+	//---------------------------------------------------------------------
+
+	var qr8BitByte = function(data) {
+
+		var _mode = QRMode.MODE_8BIT_BYTE;
+		var _data = data;
+		var _bytes = qrcode.stringToBytes(data);
+
+		var _this = {};
+
+		_this.getMode = function() {
+			return _mode;
+		};
+
+		_this.getLength = function(buffer) {
+			return _bytes.length;
+		};
+
+		_this.write = function(buffer) {
+			for (var i = 0; i < _bytes.length; i += 1) {
+				buffer.put(_bytes[i], 8);
+			}
+		};
+
+		return _this;
+	};
+
+	//=====================================================================
+	// GIF Support etc.
+	//
+
+	//---------------------------------------------------------------------
+	// byteArrayOutputStream
+	//---------------------------------------------------------------------
+
+	var byteArrayOutputStream = function() {
+
+		var _bytes = new Array();
+
+		var _this = {};
+
+		_this.writeByte = function(b) {
+			_bytes.push(b & 0xff);
+		};
+
+		_this.writeShort = function(i) {
+			_this.writeByte(i);
+			_this.writeByte(i >>> 8);
+		};
+
+		_this.writeBytes = function(b, off, len) {
+			off = off || 0;
+			len = len || b.length;
+			for (var i = 0; i < len; i += 1) {
+				_this.writeByte(b[i + off]);
+			}
+		};
+
+		_this.writeString = function(s) {
+			for (var i = 0; i < s.length; i += 1) {
+				_this.writeByte(s.charCodeAt(i) );
+			}
+		};
+
+		_this.toByteArray = function() {
+			return _bytes;
+		};
+
+		_this.toString = function() {
+			var s = '';
+			s += '[';
+			for (var i = 0; i < _bytes.length; i += 1) {
+				if (i > 0) {
+					s += ',';
+				}
+				s += _bytes[i];
+			}
+			s += ']';
+			return s;
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// base64EncodeOutputStream
+	//---------------------------------------------------------------------
+
+	var base64EncodeOutputStream = function() {
+
+		var _buffer = 0;
+		var _buflen = 0;
+		var _length = 0;
+		var _base64 = '';
+
+		var _this = {};
+
+		var writeEncoded = function(b) {
+			_base64 += String.fromCharCode(encode(b & 0x3f) );
+		};
+
+		var encode = function(n) {
+			if (n < 0) {
+				// error.
+			} else if (n < 26) {
+				return 0x41 + n;
+			} else if (n < 52) {
+				return 0x61 + (n - 26);
+			} else if (n < 62) {
+				return 0x30 + (n - 52);
+			} else if (n == 62) {
+				return 0x2b;
+			} else if (n == 63) {
+				return 0x2f;
+			}
+			throw new Error('n:' + n);
+		};
+
+		_this.writeByte = function(n) {
+
+			_buffer = (_buffer << 8) | (n & 0xff);
+			_buflen += 8;
+			_length += 1;
+
+			while (_buflen >= 6) {
+				writeEncoded(_buffer >>> (_buflen - 6) );
+				_buflen -= 6;
+			}
+		};
+
+		_this.flush = function() {
+
+			if (_buflen > 0) {
+				writeEncoded(_buffer << (6 - _buflen) );
+				_buffer = 0;
+				_buflen = 0;
+			}
+
+			if (_length % 3 != 0) {
+				// padding
+				var padlen = 3 - _length % 3;
+				for (var i = 0; i < padlen; i += 1) {
+					_base64 += '=';
+				}
+			}
+		};
+
+		_this.toString = function() {
+			return _base64;
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// base64DecodeInputStream
+	//---------------------------------------------------------------------
+
+	var base64DecodeInputStream = function(str) {
+
+		var _str = str;
+		var _pos = 0;
+		var _buffer = 0;
+		var _buflen = 0;
+
+		var _this = {};
+
+		_this.read = function() {
+
+			while (_buflen < 8) {
+
+				if (_pos >= _str.length) {
+					if (_buflen == 0) {
+						return -1;
+					}
+					throw new Error('unexpected end of file./' + _buflen);
+				}
+
+				var c = _str.charAt(_pos);
+				_pos += 1;
+
+				if (c == '=') {
+					_buflen = 0;
+					return -1;
+				} else if (c.match(/^\s$/) ) {
+					// ignore if whitespace.
+					continue;
+				}
+
+				_buffer = (_buffer << 6) | decode(c.charCodeAt(0) );
+				_buflen += 6;
+			}
+
+			var n = (_buffer >>> (_buflen - 8) ) & 0xff;
+			_buflen -= 8;
+			return n;
+		};
+
+		var decode = function(c) {
+			if (0x41 <= c && c <= 0x5a) {
+				return c - 0x41;
+			} else if (0x61 <= c && c <= 0x7a) {
+				return c - 0x61 + 26;
+			} else if (0x30 <= c && c <= 0x39) {
+				return c - 0x30 + 52;
+			} else if (c == 0x2b) {
+				return 62;
+			} else if (c == 0x2f) {
+				return 63;
+			} else {
+				throw new Error('c:' + c);
+			}
+		};
+
+		return _this;
+	};
+
+	//---------------------------------------------------------------------
+	// gifImage (B/W)
+	//---------------------------------------------------------------------
+
+	var gifImage = function(width, height) {
+
+		var _width = width;
+		var _height = height;
+		var _data = new Array(width * height);
+
+		var _this = {};
+
+		_this.setPixel = function(x, y, pixel) {
+			_data[y * _width + x] = pixel;
+		};
+
+		_this.write = function(out) {
+
+			//---------------------------------
+			// GIF Signature
+
+			out.writeString('GIF87a');
+
+			//---------------------------------
+			// Screen Descriptor
+
+			out.writeShort(_width);
+			out.writeShort(_height);
+
+			out.writeByte(0x80); // 2bit
+			out.writeByte(0);
+			out.writeByte(0);
+
+			//---------------------------------
+			// Global Color Map
+
+			// black
+			out.writeByte(0x00);
+			out.writeByte(0x00);
+			out.writeByte(0x00);
+
+			// white
+			out.writeByte(0xff);
+			out.writeByte(0xff);
+			out.writeByte(0xff);
+
+			//---------------------------------
+			// Image Descriptor
+
+			out.writeString(',');
+			out.writeShort(0);
+			out.writeShort(0);
+			out.writeShort(_width);
+			out.writeShort(_height);
+			out.writeByte(0);
+
+			//---------------------------------
+			// Local Color Map
+
+			//---------------------------------
+			// Raster Data
+
+			var lzwMinCodeSize = 2;
+			var raster = getLZWRaster(lzwMinCodeSize);
+
+			out.writeByte(lzwMinCodeSize);
+
+			var offset = 0;
+
+			while (raster.length - offset > 255) {
+				out.writeByte(255);
+				out.writeBytes(raster, offset, 255);
+				offset += 255;
+			}
+
+			out.writeByte(raster.length - offset);
+			out.writeBytes(raster, offset, raster.length - offset);
+			out.writeByte(0x00);
+
+			//---------------------------------
+			// GIF Terminator
+			out.writeString(';');
+		};
+
+		var bitOutputStream = function(out) {
+
+			var _out = out;
+			var _bitLength = 0;
+			var _bitBuffer = 0;
+
+			var _this = {};
+
+			_this.write = function(data, length) {
+
+				if ( (data >>> length) != 0) {
+					throw new Error('length over');
+				}
+
+				while (_bitLength + length >= 8) {
+					_out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) );
+					length -= (8 - _bitLength);
+					data >>>= (8 - _bitLength);
+					_bitBuffer = 0;
+					_bitLength = 0;
+				}
+
+				_bitBuffer = (data << _bitLength) | _bitBuffer;
+				_bitLength = _bitLength + length;
+			};
+
+			_this.flush = function() {
+				if (_bitLength > 0) {
+					_out.writeByte(_bitBuffer);
+				}
+			};
+
+			return _this;
+		};
+
+		var getLZWRaster = function(lzwMinCodeSize) {
+
+			var clearCode = 1 << lzwMinCodeSize;
+			var endCode = (1 << lzwMinCodeSize) + 1;
+			var bitLength = lzwMinCodeSize + 1;
+
+			// Setup LZWTable
+			var table = lzwTable();
+
+			for (var i = 0; i < clearCode; i += 1) {
+				table.add(String.fromCharCode(i) );
+			}
+			table.add(String.fromCharCode(clearCode) );
+			table.add(String.fromCharCode(endCode) );
+
+			var byteOut = byteArrayOutputStream();
+			var bitOut = bitOutputStream(byteOut);
+
+			// clear code
+			bitOut.write(clearCode, bitLength);
+
+			var dataIndex = 0;
+
+			var s = String.fromCharCode(_data[dataIndex]);
+			dataIndex += 1;
+
+			while (dataIndex < _data.length) {
+
+				var c = String.fromCharCode(_data[dataIndex]);
+				dataIndex += 1;
+
+				if (table.contains(s + c) ) {
+
+					s = s + c;
+
+				} else {
+
+					bitOut.write(table.indexOf(s), bitLength);
+
+					if (table.size() < 0xfff) {
+
+						if (table.size() == (1 << bitLength) ) {
+							bitLength += 1;
+						}
+
+						table.add(s + c);
+					}
+
+					s = c;
+				}
+			}
+
+			bitOut.write(table.indexOf(s), bitLength);
+
+			// end code
+			bitOut.write(endCode, bitLength);
+
+			bitOut.flush();
+
+			return byteOut.toByteArray();
+		};
+
+		var lzwTable = function() {
+
+			var _map = {};
+			var _size = 0;
+
+			var _this = {};
+
+			_this.add = function(key) {
+				if (_this.contains(key) ) {
+					throw new Error('dup key:' + key);
+				}
+				_map[key] = _size;
+				_size += 1;
+			};
+
+			_this.size = function() {
+				return _size;
+			};
+
+			_this.indexOf = function(key) {
+				return _map[key];
+			};
+
+			_this.contains = function(key) {
+				return typeof _map[key] != 'undefined';
+			};
+
+			return _this;
+		};
+
+		return _this;
+	};
+
+        var createGifData = function(width, height, getPixel) {
+
+        	var gif = gifImage(width, height);
+		for (var y = 0; y < height; y += 1) {
+			for (var x = 0; x < width; x += 1) {
+				gif.setPixel(x, y, getPixel(x, y) );
+			}
+		}
+
+		var b = byteArrayOutputStream();
+		gif.write(b);
+
+		var base64 = base64EncodeOutputStream();
+		var bytes = b.toByteArray();
+		for (var i = 0; i < bytes.length; i += 1) {
+			base64.writeByte(bytes[i]);
+		}
+		base64.flush();
+                return base64;
+
+        };
+
+	var createImgTag = function(width, height, getPixel, alt) {
+
+                var base64 = createGifData(width, height, getPixel);
+		var img = '';
+		img += '<img';
+		img += '\u0020src="';
+		img += 'data:image/gif;base64,';
+		img += base64;
+		img += '"';
+		img += '\u0020width="';
+		img += width;
+		img += '"';
+		img += '\u0020height="';
+		img += height;
+		img += '"';
+		if (alt) {
+			img += '\u0020alt="';
+			img += alt;
+			img += '"';
+		}
+		img += '/>';
+
+		return img;
+	};
+
+	//---------------------------------------------------------------------
+	// returns qrcode function.
+
+	return qrcode;
+}();
+
+// mozilla: Add module support
+exports.Encoder = qrcode;
diff --git a/devtools/shared/qrcode/encoder/moz.build b/devtools/shared/qrcode/encoder/moz.build
new file mode 100644
index 0000000000..4442a2e906
--- /dev/null
+++ b/devtools/shared/qrcode/encoder/moz.build
@@ -0,0 +1,9 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+DevToolsModules(
+    'index.js',
+)