Merge pull request #7322 from yurydelendik/preproc2

Remove JS preprocessor code from the web/ and src/ files

.jshintignore

@@ -9,6 +9,7 @@ external/jpgjs/
 external/jasmine/
 external/cmapscompress/
 external/importL10n/
+external/builder/fixtures_esprima/
 shared/
 test/tmp/
 test/features/

.jshintrc

@@ -5,6 +5,7 @@
   "worker": true,
   "predef": [
     "Promise",
+    "PDFJSDev",
     "require",
     "define",
     "exports"

extensions/firefox/content/PdfJsNetwork.jsm

@@ -0,0 +1,256 @@
+/* Copyright 2012 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/* globals Components, Services */
+
+'use strict';
+
+Components.utils.import('resource://gre/modules/Services.jsm');
+
+var EXPORTED_SYMBOLS = ['NetworkManager'];
+
+function log(aMsg) {
+  var msg = 'network.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
+  Services.console.logStringMessage(msg);
+}
+
+var NetworkManager = (function NetworkManagerClosure() {
+
+  var OK_RESPONSE = 200;
+  var PARTIAL_CONTENT_RESPONSE = 206;
+
+  function NetworkManager(url, args) {
+    this.url = url;
+    args = args || {};
+    this.isHttp = /^https?:/i.test(url);
+    this.httpHeaders = (this.isHttp && args.httpHeaders) || {};
+    this.withCredentials = args.withCredentials || false;
+    this.getXhr = args.getXhr ||
+      function NetworkManager_getXhr() {
+        return new XMLHttpRequest();
+      };
+
+    this.currXhrId = 0;
+    this.pendingRequests = Object.create(null);
+    this.loadedRequests = Object.create(null);
+  }
+
+  function getArrayBuffer(xhr) {
+    var data = xhr.response;
+    if (typeof data !== 'string') {
+      return data;
+    }
+    var length = data.length;
+    var array = new Uint8Array(length);
+    for (var i = 0; i < length; i++) {
+      array[i] = data.charCodeAt(i) & 0xFF;
+    }
+    return array.buffer;
+  }
+
+  NetworkManager.prototype = {
+    requestRange: function NetworkManager_requestRange(begin, end, listeners) {
+      var args = {
+        begin: begin,
+        end: end
+      };
+      for (var prop in listeners) {
+        args[prop] = listeners[prop];
+      }
+      return this.request(args);
+    },
+
+    requestFull: function NetworkManager_requestFull(listeners) {
+      return this.request(listeners);
+    },
+
+    request: function NetworkManager_request(args) {
+      var xhr = this.getXhr();
+      var xhrId = this.currXhrId++;
+      var pendingRequest = this.pendingRequests[xhrId] = {
+        xhr: xhr
+      };
+
+      xhr.open('GET', this.url);
+      xhr.withCredentials = this.withCredentials;
+      for (var property in this.httpHeaders) {
+        var value = this.httpHeaders[property];
+        if (typeof value === 'undefined') {
+          continue;
+        }
+        xhr.setRequestHeader(property, value);
+      }
+      if (this.isHttp && 'begin' in args && 'end' in args) {
+        var rangeStr = args.begin + '-' + (args.end - 1);
+        xhr.setRequestHeader('Range', 'bytes=' + rangeStr);
+        pendingRequest.expectedStatus = 206;
+      } else {
+        pendingRequest.expectedStatus = 200;
+      }
+
+      var useMozChunkedLoading = !!args.onProgressiveData;
+      if (useMozChunkedLoading) {
+        xhr.responseType = 'moz-chunked-arraybuffer';
+        pendingRequest.onProgressiveData = args.onProgressiveData;
+        pendingRequest.mozChunked = true;
+      } else {
+        xhr.responseType = 'arraybuffer';
+      }
+
+      if (args.onError) {
+        xhr.onerror = function(evt) {
+          args.onError(xhr.status);
+        };
+      }
+      xhr.onreadystatechange = this.onStateChange.bind(this, xhrId);
+      xhr.onprogress = this.onProgress.bind(this, xhrId);
+
+      pendingRequest.onHeadersReceived = args.onHeadersReceived;
+      pendingRequest.onDone = args.onDone;
+      pendingRequest.onError = args.onError;
+      pendingRequest.onProgress = args.onProgress;
+
+      xhr.send(null);
+
+      return xhrId;
+    },
+
+    onProgress: function NetworkManager_onProgress(xhrId, evt) {
+      var pendingRequest = this.pendingRequests[xhrId];
+      if (!pendingRequest) {
+        // Maybe abortRequest was called...
+        return;
+      }
+
+      if (pendingRequest.mozChunked) {
+        var chunk = getArrayBuffer(pendingRequest.xhr);
+        pendingRequest.onProgressiveData(chunk);
+      }
+
+      var onProgress = pendingRequest.onProgress;
+      if (onProgress) {
+        onProgress(evt);
+      }
+    },
+
+    onStateChange: function NetworkManager_onStateChange(xhrId, evt) {
+      var pendingRequest = this.pendingRequests[xhrId];
+      if (!pendingRequest) {
+        // Maybe abortRequest was called...
+        return;
+      }
+
+      var xhr = pendingRequest.xhr;
+      if (xhr.readyState >= 2 && pendingRequest.onHeadersReceived) {
+        pendingRequest.onHeadersReceived();
+        delete pendingRequest.onHeadersReceived;
+      }
+
+      if (xhr.readyState !== 4) {
+        return;
+      }
+
+      if (!(xhrId in this.pendingRequests)) {
+        // The XHR request might have been aborted in onHeadersReceived()
+        // callback, in which case we should abort request
+        return;
+      }
+
+      delete this.pendingRequests[xhrId];
+
+      // success status == 0 can be on ftp, file and other protocols
+      if (xhr.status === 0 && this.isHttp) {
+        if (pendingRequest.onError) {
+          pendingRequest.onError(xhr.status);
+        }
+        return;
+      }
+      var xhrStatus = xhr.status || OK_RESPONSE;
+
+      // From http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.2:
+      // "A server MAY ignore the Range header". This means it's possible to
+      // get a 200 rather than a 206 response from a range request.
+      var ok_response_on_range_request =
+          xhrStatus === OK_RESPONSE &&
+          pendingRequest.expectedStatus === PARTIAL_CONTENT_RESPONSE;
+
+      if (!ok_response_on_range_request &&
+          xhrStatus !== pendingRequest.expectedStatus) {
+        if (pendingRequest.onError) {
+          pendingRequest.onError(xhr.status);
+        }
+        return;
+      }
+
+      this.loadedRequests[xhrId] = true;
+
+      var chunk = getArrayBuffer(xhr);
+      if (xhrStatus === PARTIAL_CONTENT_RESPONSE) {
+        var rangeHeader = xhr.getResponseHeader('Content-Range');
+        var matches = /bytes (\d+)-(\d+)\/(\d+)/.exec(rangeHeader);
+        var begin = parseInt(matches[1], 10);
+        pendingRequest.onDone({
+          begin: begin,
+          chunk: chunk
+        });
+      } else if (pendingRequest.onProgressiveData) {
+        pendingRequest.onDone(null);
+      } else if (chunk) {
+        pendingRequest.onDone({
+          begin: 0,
+          chunk: chunk
+        });
+      } else if (pendingRequest.onError) {
+        pendingRequest.onError(xhr.status);
+      }
+    },
+
+    hasPendingRequests: function NetworkManager_hasPendingRequests() {
+      for (var xhrId in this.pendingRequests) {
+        return true;
+      }
+      return false;
+    },
+
+    getRequestXhr: function NetworkManager_getXhr(xhrId) {
+      return this.pendingRequests[xhrId].xhr;
+    },
+
+    isStreamingRequest: function NetworkManager_isStreamingRequest(xhrId) {
+      return !!(this.pendingRequests[xhrId].onProgressiveData);
+    },
+
+    isPendingRequest: function NetworkManager_isPendingRequest(xhrId) {
+      return xhrId in this.pendingRequests;
+    },
+
+    isLoadedRequest: function NetworkManager_isLoadedRequest(xhrId) {
+      return xhrId in this.loadedRequests;
+    },
+
+    abortAllRequests: function NetworkManager_abortAllRequests() {
+      for (var xhrId in this.pendingRequests) {
+        this.abortRequest(xhrId | 0);
+      }
+    },
+
+    abortRequest: function NetworkManager_abortRequest(xhrId) {
+      var xhr = this.pendingRequests[xhrId].xhr;
+      delete this.pendingRequests[xhrId];
+      xhr.abort();
+    }
+  };
+
+  return NetworkManager;
+})();

extensions/firefox/content/PdfStreamConverter.jsm

@@ -38,7 +38,7 @@ Cu.import('resource://gre/modules/Services.jsm');
 Cu.import('resource://gre/modules/NetUtil.jsm');
 
 XPCOMUtils.defineLazyModuleGetter(this, 'NetworkManager',
-  'resource://pdf.js/network.js');
+  'resource://pdf.js/PdfJsNetwork.jsm');
 
 XPCOMUtils.defineLazyModuleGetter(this, 'PrivateBrowsingUtils',
   'resource://gre/modules/PrivateBrowsingUtils.jsm');

external/builder/fixtures_esprima/blocks-expected.js

@@ -0,0 +1,10 @@
+function test() {
+  "test";
+  "1";
+  "2";
+  "3";
+  if ("test") {
+    "5";
+  }
+  "4";
+}

external/builder/fixtures_esprima/blocks.js

@@ -0,0 +1,19 @@
+function test() {
+  {;}
+  ;
+  "test";
+  {
+    "1";
+    if (true) {
+      "2";
+    }
+    ;
+    {
+      "3";
+      if ("test") {
+        "5";
+      }
+    }
+    "4";
+  }
+}

external/builder/fixtures_esprima/comments-expected.js

@@ -0,0 +1,28 @@
+function f1() {
+  /* head */
+  "1";
+  /* mid */
+  "2";
+}
+/* tail */
+function f2() {
+  // head
+  "1";
+  // mid
+  "2";
+}
+// tail
+function f2() {
+  if ("1") {
+    // begin block
+    "1";
+  }
+  "2";
+  // trailing
+  if (/* s */
+    "3")
+    /*e*/
+    {
+      "4";
+    }
+}

external/builder/fixtures_esprima/comments.js

@@ -0,0 +1,26 @@
+/* globals f0 */
+function f1() {
+  /* head */
+  "1";
+  /* mid */
+  "2";
+  /* tail */
+}
+
+function f2() {
+  // head
+  "1";
+  // mid
+  "2";
+  // tail
+}
+
+function f2() {
+  if ("1") { // begin block
+    "1";
+  }
+  "2"; // trailing
+  if (/* s */"3"/*e*/) {
+    "4";
+  }
+}

external/builder/fixtures_esprima/constants-expected.js

@@ -0,0 +1,15 @@
+var a = true;
+var b = false;
+var c = '1';
+var d = false;
+var e = true;
+var f = '0';
+var g = '1';
+var h = '0';
+var i = true;
+var j = false;
+var k = false;
+var l = true;
+var m = '1' === true;
+var n = false;
+var o = true;

external/builder/fixtures_esprima/constants.js

@@ -0,0 +1,15 @@
+var a = true;
+var b = false;
+var c = true && '1';
+var d = false && '0';
+var e = true || '1';
+var f = false || '0';
+var g = true ? '1' : '0';
+var h = false ? '1' : '0';
+var i = 'test' === 'test';
+var j = 'test' !== 'test';
+var k = 'test' === 'test2';
+var l = 'test' !== 'test2';
+var m = '1' === true;
+var n = !true;
+var o = !false;

external/builder/fixtures_esprima/evals-expected.js

@@ -0,0 +1,13 @@
+var a = false;
+var b = true;
+var c = true;
+var d = false;
+var e = true;
+var f = 'text';
+var g = {
+  "obj": { "i": 1 },
+  "j": 2
+};
+var h = { 'test': 'test' };
+var i = '0';
+var j = { "i": 1 };

external/builder/fixtures_esprima/evals.js

@@ -0,0 +1,10 @@
+var a = typeof PDFJSDev === 'undefined';
+var b = typeof PDFJSDev !== 'undefined';
+var c = PDFJSDev.test('TRUE');
+var d = PDFJSDev.test('FALSE');
+var e = PDFJSDev.eval('TRUE');
+var f = PDFJSDev.eval('TEXT');
+var g = PDFJSDev.eval('OBJ');
+var h = PDFJSDev.json('$ROOT/external/builder/fixtures_esprima/evals.json');
+var i = typeof PDFJSDev === 'undefined' ? PDFJSDev.eval('FALSE') : '0';
+var j = typeof PDFJSDev !== 'undefined' ? PDFJSDev.eval('OBJ.obj') : '0';

external/builder/fixtures_esprima/evals.json

@@ -0,0 +1 @@
+{ 'test': 'test' }

external/builder/fixtures_esprima/ifs-expected.js

@@ -0,0 +1,17 @@
+if ('test') {
+  "1";
+}
+{
+  "1";
+}
+{
+  "1";
+}
+;
+{
+  "2";
+}
+;
+if ('1') {
+  "1";
+}

external/builder/fixtures_esprima/ifs.js

@@ -0,0 +1,25 @@
+if ('test') {
+  "1";
+}
+if (true) {
+  "1";
+}
+if (true) {
+  "1";
+} else {
+  "2";
+}
+if (false) {
+  "1";
+}
+if (false) {
+  "1";
+} else {
+  "2";
+}
+if (true && false) {
+  "1";
+}
+if (true && false || '1') {
+  "1";
+}

external/builder/preprocessor2.js

@@ -0,0 +1,266 @@
+/* jshint node:true */
+
+'use strict';
+
+var esprima = require('esprima');
+var escodegen = require('escodegen');
+var vm = require('vm');
+var fs = require('fs');
+var path = require('path');
+
+var PDFJS_PREPROCESSOR_NAME = 'PDFJSDev';
+var ROOT_PREFIX = '$ROOT/';
+
+function isLiteral(obj, value) {
+  return obj.type === 'Literal' && obj.value === value;
+}
+
+function isPDFJSPreprocessor(obj) {
+  return obj.type === 'Identifier' &&
+         obj.name === PDFJS_PREPROCESSOR_NAME;
+}
+
+function evalWithDefines(code, defines, loc) {
+  if (!code || !code.trim()) {
+    throw new Error('No JavaScript expression given');
+  }
+  return vm.runInNewContext(code, defines, {displayErrors: false});
+}
+
+function handlePreprocessorAction(ctx, actionName, args, loc) {
+  try {
+    var arg;
+    switch (actionName) {
+      case 'test':
+        arg = args[0];
+        if (!arg || arg.type !== 'Literal' ||
+            typeof arg.value !== 'string') {
+          throw new Error('No code for testing is given');
+        }
+        var isTrue = !!evalWithDefines(arg.value, ctx.defines);
+        return {type: 'Literal', value: isTrue, loc: loc};
+      case 'eval':
+        arg = args[0];
+        if (!arg || arg.type !== 'Literal' ||
+            typeof arg.value !== 'string') {
+          throw new Error('No code for eval is given');
+        }
+        var result = evalWithDefines(arg.value, ctx.defines);
+        if (typeof result === 'boolean' || typeof result === 'string' ||
+            typeof result === 'number') {
+          return {type: 'Literal', value: result, loc: loc};
+        }
+        if (typeof result === 'object') {
+          var parsedObj = esprima.parse('(' + JSON.stringify(result) + ')');
+          parsedObj.body[0].expression.loc = loc;
+          return parsedObj.body[0].expression;
+        }
+        break;
+      case 'json':
+        arg = args[0];
+        if (!arg || arg.type !== 'Literal' ||
+            typeof arg.value !== 'string') {
+          throw new Error('Path to JSON is not provided');
+        }
+        var jsonPath = arg.value;
+        if (jsonPath.indexOf(ROOT_PREFIX) === 0) {
+          jsonPath = path.join(ctx.rootPath,
+                               jsonPath.substring(ROOT_PREFIX.length));
+        }
+        var jsonContent = fs.readFileSync(jsonPath).toString();
+        var parsedJSON = esprima.parse('(' +jsonContent + ')');
+        parsedJSON.body[0].expression.loc = loc;
+        return parsedJSON.body[0].expression;
+    }
+    throw new Error('Unsupported action');
+  } catch (e) {
+    throw new Error('Could not process ' + PDFJS_PREPROCESSOR_NAME + '.' +
+                    actionName + ' at ' + JSON.stringify(loc) + '\n' +
+                    e.name + ': ' + e.message);
+  }
+}
+
+function postprocessNode(ctx, node) {
+  switch (node.type) {
+    case 'IfStatement':
+      if (isLiteral(node.test, true)) {
+        // if (true) stmt1; => stmt1
+        return node.consequent;
+      } else if (isLiteral(node.test, false)) {
+        // if (false) stmt1; else stmt2; => stmt2
+        return node.alternate || {type: 'EmptyStatement', loc: node.loc};
+      }
+      break;
+    case 'ConditionalExpression':
+      if (isLiteral(node.test, true)) {
+        // true ? stmt1 : stmt2 => stmt1
+        return node.consequent;
+      } else if (isLiteral(node.test, false)) {
+        // false ? stmt1 : stmt2 => stmt2
+        return node.alternate;
+      }
+      break;
+    case 'UnaryExpression':
+      if (node.operator === 'typeof' &&
+          isPDFJSPreprocessor(node.argument)) {
+        // typeof PDFJSDev => 'object'
+        return {type: 'Literal', value: 'object', loc: node.loc};
+      }
+      if (node.operator === '!' &&
+          node.argument.type === 'Literal' &&
+          typeof node.argument.value === 'boolean') {
+        // !true => false,  !false => true
+        return {type: 'Literal', value: !node.argument.value, loc: node.loc};
+      }
+      break;
+    case 'LogicalExpression':
+      switch (node.operator) {
+        case '&&':
+          if (isLiteral(node.left, true)) {
+            return node.right;
+          }
+          if (isLiteral(node.left, false)) {
+            return node.left;
+          }
+          break;
+        case '||':
+          if (isLiteral(node.left, true)) {
+            return node.left;
+          }
+          if (isLiteral(node.left, false)) {
+            return node.right;
+          }
+          break;
+      }
+      break;
+    case 'BinaryExpression':
+      switch (node.operator) {
+        case '==':
+        case '===':
+        case '!=':
+        case '!==':
+          if (node.left.type === 'Literal' &&
+              node.right.type === 'Literal' &&
+              typeof node.left.value === typeof node.right.value) {
+             // folding two literals == and != check
+             switch (typeof node.left.value) {
+               case 'string':
+               case 'boolean':
+               case 'number':
+                 var equal = node.left.value === node.right.value;
+                 return {
+                   type: 'Literal',
+                   value: (node.operator[0] === '=') === equal,
+                   loc: node.loc
+                 };
+             }
+          }
+          break;
+      }
+      break;
+    case 'CallExpression':
+      if (node.callee.type === 'MemberExpression' &&
+          isPDFJSPreprocessor(node.callee.object) &&
+          node.callee.property.type === 'Identifier') {
+        // PDFJSDev.xxxx(arg1, arg2, ...) => tranform
+        var action = node.callee.property.name;
+        return handlePreprocessorAction(ctx, action,
+                                        node.arguments, node.loc);
+      }
+      break;
+    case 'BlockStatement':
+      var subExpressionIndex = 0;
+      while (subExpressionIndex < node.body.length) {
+        if (node.body[subExpressionIndex].type === 'EmptyStatement') {
+          // Removing empty statements from the blocks.
+          node.body.splice(subExpressionIndex, 1);
+          continue;
+        }
+        if (node.body[subExpressionIndex].type === 'BlockStatement') {
+          // Block statements inside a block are moved to the parent one.
+          var subChildren = node.body[subExpressionIndex].body;
+          Array.prototype.splice.apply(node.body,
+            [subExpressionIndex, 1].concat(subChildren));
+          subExpressionIndex += subChildren.length;
+          continue;
+        }
+        subExpressionIndex++;
+      }
+      break;
+  }
+  return node;
+}
+
+function fixComments(ctx, node) {
+  if (!ctx.saveComments) {
+    return;
+  }
+  // Fixes double comments in the escodegen output.
+  delete node.trailingComments;
+  // Removes jshint and other service comments.
+  if (node.leadingComments) {
+    var i = 0;
+    while (i < node.leadingComments.length) {
+      var type = node.leadingComments[i].type;
+      var value = node.leadingComments[i].value;
+      if (type === 'Block' &&
+          /^\s*(globals|jshint|falls through|umdutils)\b/.test(value)) {
+        node.leadingComments.splice(i, 1);
+        continue;
+      }
+      i++;
+    }
+  }
+}
+
+function traverseTree(ctx, node) {
+  // generic node processing
+  for (var i in node) {
+    var child = node[i];
+    if (typeof child === 'object' && child !== null && child.type) {
+      var result = traverseTree(ctx, child);
+      if (result !== child) {
+        node[i] = result;
+      }
+    } else if (Array.isArray(child)) {
+      child.forEach(function (childItem, index) {
+        if (typeof childItem === 'object' && childItem !== null &&
+            childItem.type) {
+          var result = traverseTree(ctx, childItem);
+          if (result !== childItem) {
+            child[index] = result;
+          }
+        }
+      });
+    }
+  }
+
+  node = postprocessNode(ctx, node) || node;
+
+  fixComments(ctx, node);
+  return node;
+}
+
+function preprocessPDFJSCode(ctx, code) {
+  var saveComments = !!ctx.saveComments;
+  var format = ctx.format || {
+    indent: {
+      style: '  ',
+      adjustMultilineComment: saveComments,
+    }
+  };
+  var parseComment = {
+    loc: true,
+    attachComment: saveComments
+  };
+  var codegenOptions = {
+    format: format,
+    comment: saveComments,
+    parse: esprima.parse
+  };
+  var syntax = esprima.parse(code, parseComment);
+  traverseTree(ctx, syntax);
+  return escodegen.generate(syntax, codegenOptions);
+}
+
+exports.preprocessPDFJSCode = preprocessPDFJSCode;

external/builder/test2.js

@@ -0,0 +1,54 @@
+/* jshint node:true */
+/* globals cat, cd, echo, ls */
+'use strict';
+
+require('shelljs/make');
+
+var p2 = require('./preprocessor2.js');
+var fs = require('fs');
+
+var errors = 0;
+
+cd(__dirname);
+cd('fixtures_esprima');
+ls('*-expected.*').forEach(function(expectationFilename) {
+  var inFilename = expectationFilename.replace('-expected', '');
+  var expectation = cat(expectationFilename).trim()
+    .replace(/__filename/g, fs.realpathSync(inFilename));
+  var input = fs.readFileSync(inFilename).toString();
+
+  var defines = {
+    TRUE: true,
+    FALSE: false,
+    OBJ: {obj: {i: 1}, j: 2},
+    TEXT: 'text'
+  };
+  var ctx = {
+    defines: defines,
+    rootPath: __dirname + '/../..',
+    saveComments: true
+  };
+  var out;
+  try {
+    out = p2.preprocessPDFJSCode(ctx, input);
+  } catch (e) {
+    out = ('Error: ' + e.message).replace(/^/gm, '//');
+  }
+  if (out !== expectation) {
+    echo('Assertion failed for ' + inFilename);
+    echo('--------------------------------------------------');
+    echo('EXPECTED:');
+    echo(expectation);
+    echo('--------------------------------------------------');
+    echo('ACTUAL');
+    echo(out);
+    echo('--------------------------------------------------');
+    echo();
+  }
+});
+
+if (errors) {
+  echo('Found ' + errors + ' expectation failures.');
+} else {
+  echo('All tests completed without errors.');
+}

gulpfile.js

@@ -127,25 +127,27 @@ function bundle(filename, outfilename, pathPrefix, initFiles, amdName, defines,
     return all[1].toUpperCase();
   });
 
-  // Avoiding double processing of the bundle file.
-  var templateContent = fs.readFileSync(filename).toString();
-  var tmpFile = outfilename + '.tmp';
-  fs.writeFileSync(tmpFile, templateContent.replace(
-    /\/\/#expand\s+__BUNDLE__\s*\n/, function (all) { return bundleContent; }));
-  bundleContent = null;
-  templateContent = null;
-
-  // This just preprocesses the empty pdf.js file, we don't actually want to
-  // preprocess everything yet since other build targets use this file.
-  builder.preprocess(tmpFile, outfilename,
-    builder.merge(defines, {
+  var p2 = require('./external/builder/preprocessor2.js');
+  var ctx = {
+    rootPath: __dirname,
+    saveComments: true,
+    defines: builder.merge(defines, {
       BUNDLE_VERSION: versionInfo.version,
       BUNDLE_BUILD: versionInfo.commit,
       BUNDLE_AMD_NAME: amdName,
       BUNDLE_JS_NAME: jsName,
       MAIN_FILE: isMainFile
-    }));
-  fs.unlinkSync(tmpFile);
+    })
+  };
+
+  var templateContent = fs.readFileSync(filename).toString();
+  templateContent = templateContent.replace(
+    /\/\/#expand\s+__BUNDLE__\s*\n/, function (all) { return bundleContent; });
+  bundleContent = null;
+
+  templateContent = p2.preprocessPDFJSCode(ctx, templateContent);
+  fs.writeFileSync(outfilename, templateContent);
+  templateContent = null;
 }
 
 function createBundle(defines) {

make.js

@@ -102,6 +102,7 @@ var COMMON_WEB_FILES =
       ['web/viewer.html'],
     COMMON_FIREFOX_FILES_PREPROCESS =
       [FIREFOX_CONTENT_DIR + 'PdfStreamConverter.jsm',
+       FIREFOX_CONTENT_DIR + 'PdfJsNetwork.jsm',
        FIREFOX_CONTENT_DIR + 'PdfjsContentUtils.jsm',
        FIREFOX_CONTENT_DIR + 'PdfjsChromeUtils.jsm'];
 //

package.json

@@ -2,6 +2,8 @@
   "name": "pdf.js",
   "version": "0.8.0",
   "devDependencies": {
+    "escodegen": "^1.8.0",
+    "esprima": "^2.7.2",
     "gulp": "^3.9.1",
     "gulp-util": "^3.0.7",
     "gulp-zip": "^3.2.0",

src/core/murmurhash3.js

@@ -44,14 +44,15 @@ var MurmurHash3_64 = (function MurmurHash3_64Closure (seed) {
   }
 
   var alwaysUseUint32ArrayView = false;
-//#if !(FIREFOX || MOZCENTRAL || CHROME)
-  // old webkits have issues with non-aligned arrays
-  try {
-    new Uint32Array(new Uint8Array(5).buffer, 0, 1);
-  } catch (e) {
-    alwaysUseUint32ArrayView = true;
+  if (typeof PDFJSDev === 'undefined' ||
+      !PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
+    // old webkits have issues with non-aligned arrays
+    try {
+      new Uint32Array(new Uint8Array(5).buffer, 0, 1);
+    } catch (e) {
+      alwaysUseUint32ArrayView = true;
+    }
   }
-//#endif
 
   MurmurHash3_64.prototype = {
     update: function MurmurHash3_64_update(input) {

src/core/network.js

@@ -18,24 +18,21 @@
 
 'use strict';
 
-
-//#if (FIREFOX || MOZCENTRAL)
-//
-//Components.utils.import('resource://gre/modules/Services.jsm');
-//
-//var EXPORTED_SYMBOLS = ['NetworkManager'];
-//
-//var console = {
-//  log: function console_log(aMsg) {
-//    var msg = 'network.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
-//    Services.console.logStringMessage(msg);
-//    // TODO(mack): dump() doesn't seem to work here...
-//    dump(msg + '\n');
-//  }
-//}
-//#endif
-
-var NetworkManager = (function NetworkManagerClosure() {
+(function (root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    define('pdfjs/core/network', ['exports', 'pdfjs/shared/util',
+      'pdfjs/core/worker'], factory);
+  } else if (typeof exports !== 'undefined') {
+    factory(exports, require('../shared/util.js'), require('./worker.js'));
+  } else {
+    factory((root.pdfjsCoreNetwork = {}), root.pdfjsSharedUtil,
+      root.pdfjsCoreWorker);
+  }
+}(this, function (exports, sharedUtil, coreWorker) {
+if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+  throw new Error('Module "pdfjs/core/network" shall not ' +
+                  'be used with FIREFOX or MOZCENTRAL build.');
+}
 
   var OK_RESPONSE = 200;
   var PARTIAL_CONTENT_RESPONSE = 206;
@@ -69,8 +66,9 @@ var NetworkManager = (function NetworkManagerClosure() {
     return array.buffer;
   }
 
-//#if !(CHROME || FIREFOX || MOZCENTRAL)
-  var supportsMozChunked = (function supportsMozChunkedClosure() {
+  var supportsMozChunked =
+    typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME') ? false :
+      (function supportsMozChunkedClosure() {
     try {
       var x = new XMLHttpRequest();
       // Firefox 37- required .open() to be called before setting responseType.
@@ -86,7 +84,6 @@ var NetworkManager = (function NetworkManagerClosure() {
       return false;
     }
   })();
-//#endif
 
   NetworkManager.prototype = {
     requestRange: function NetworkManager_requestRange(begin, end, listeners) {
@@ -128,15 +125,7 @@ var NetworkManager = (function NetworkManagerClosure() {
         pendingRequest.expectedStatus = 200;
       }
 
-//#if CHROME
-//    var useMozChunkedLoading = false;
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-//    var useMozChunkedLoading = !!args.onProgressiveData;
-//#endif
-//#if !(CHROME || FIREFOX || MOZCENTRAL)
       var useMozChunkedLoading = supportsMozChunked && !!args.onProgressiveData;
-//#endif
       if (useMozChunkedLoading) {
         xhr.responseType = 'moz-chunked-arraybuffer';
         pendingRequest.onProgressiveData = args.onProgressiveData;
@@ -289,22 +278,6 @@ var NetworkManager = (function NetworkManagerClosure() {
     }
   };
 
-  return NetworkManager;
-})();
-
-//#if !(FIREFOX || MOZCENTRAL)
-(function (root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    define('pdfjs/core/network', ['exports', 'pdfjs/shared/util',
-      'pdfjs/core/worker'], factory);
-  } else if (typeof exports !== 'undefined') {
-    factory(exports, require('../shared/util.js'), require('./worker.js'));
-  } else {
-    factory((root.pdfjsCoreNetwork = {}), root.pdfjsSharedUtil,
-      root.pdfjsCoreWorker);
-  }
-}(this, function (exports, sharedUtil, coreWorker) {
-
   var assert = sharedUtil.assert;
   var createPromiseCapability = sharedUtil.createPromiseCapability;
   var isInt = sharedUtil.isInt;
@@ -638,4 +611,3 @@ var NetworkManager = (function NetworkManagerClosure() {
   exports.PDFNetworkStream = PDFNetworkStream;
   exports.NetworkManager = NetworkManager;
 }));
-//#endif

src/core/worker.js

@@ -82,7 +82,8 @@ var WorkerTask = (function WorkerTaskClosure() {
   return WorkerTask;
 })();
 
-//#if !PRODUCTION
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
+/*jshint -W082 */
 /**
  * Interface that represents PDF data transport. If possible, it allows
  * progressively load entire or fragment of the PDF binary data.
@@ -210,7 +211,7 @@ IPDFStreamRangeReader.prototype = {
    */
   onProgress: null,
 };
-//#endif
+}
 
 /** @implements {IPDFStream} */
 var PDFWorkerStream = (function PDFWorkerStreamClosure() {
@@ -952,8 +953,8 @@ var WorkerMessageHandler = {
 };
 
 function initializeWorker() {
-//#if !MOZCENTRAL
-  if (!('console' in globalScope)) {
+  if ((typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) &&
+      !('console' in globalScope)) {
     var consoleTimer = {};
 
     var workerConsole = {
@@ -991,7 +992,6 @@ function initializeWorker() {
 
     globalScope.console = workerConsole;
   }
-//#endif
 
   var handler = new MessageHandler('worker', 'main', self);
   WorkerMessageHandler.setup(handler, self);

src/display/api.js

@@ -12,7 +12,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* globals pdfjsFilePath, pdfjsVersion, pdfjsBuild, WeakMap */
+/* globals pdfjsFilePath, pdfjsVersion, pdfjsBuild, requirejs, pdfjsLibs,
+           WeakMap */
 
 'use strict';
 
@@ -70,13 +71,39 @@ var isWorkerDisabled = false;
 var workerSrc;
 var isPostMessageTransfersDisabled = false;
 
-//#if PRODUCTION && !SINGLE_FILE
-//#if GENERIC
-//#include $ROOT/src/frameworks.js
-//#else
-//var fakeWorkerFilesLoader = null;
-//#endif
-//#endif
+var fakeWorkerFilesLoader = null;
+var useRequireEnsure = false;
+if (typeof PDFJSDev !== 'undefined' &&
+    PDFJSDev.test('GENERIC && !SINGLE_FILE')) {
+  // For GENERIC build we need add support of different fake file loaders
+  // for different  frameworks.
+  if (typeof window === 'undefined') {
+    // node.js - disable worker and set require.ensure.
+    isWorkerDisabled = true;
+    if (typeof require.ensure === 'undefined') {
+      require.ensure = require('node-ensure');
+    }
+    useRequireEnsure = true;
+  }
+  if (typeof __webpack_require__ !== 'undefined') {
+    useRequireEnsure = true;
+  }
+  if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
+    workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
+  }
+  var dynamicLoaderSupported =
+    typeof requirejs !== 'undefined' && requirejs.load;
+  fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
+    require.ensure([], function () {
+      var worker = require('./pdf.worker.js');
+      callback(worker.WorkerMessageHandler);
+    });
+  }) : dynamicLoaderSupported ? (function (callback) {
+    requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
+      callback(worker.WorkerMessageHandler);
+    });
+  }) : null;
+}
 
 /**
  * Document initialization / loading parameters object.
@@ -1033,11 +1060,11 @@ var PDFWorker = (function PDFWorkerClosure() {
     if (getDefaultSetting('workerSrc')) {
       return getDefaultSetting('workerSrc');
     }
-//#if PRODUCTION && !(MOZCENTRAL || FIREFOX)
-//  if (pdfjsFilePath) {
-//    return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
-//  }
-//#endif
+    if (typeof PDFJSDev !== 'undefined' &&
+        PDFJSDev.test('PRODUCTION && !(MOZCENTRAL || FIREFOX)') &&
+        pdfjsFilePath) {
+      return pdfjsFilePath.replace(/\.js$/i, '.worker.js');
+    }
     error('No PDFJS.workerSrc specified');
   }
 
@@ -1046,12 +1073,14 @@ var PDFWorker = (function PDFWorkerClosure() {
   // Loads worker code into main thread.
   function setupFakeWorkerGlobal() {
     var WorkerMessageHandler;
-    if (!fakeWorkerFilesLoadedCapability) {
-      fakeWorkerFilesLoadedCapability = createPromiseCapability();
-      // In the developer build load worker_loader which in turn loads all the
-      // other files and resolves the promise. In production only the
-      // pdf.worker.js file is needed.
-//#if !PRODUCTION
+    if (fakeWorkerFilesLoadedCapability) {
+      return fakeWorkerFilesLoadedCapability.promise;
+    }
+    fakeWorkerFilesLoadedCapability = createPromiseCapability();
+    // In the developer build load worker_loader which in turn loads all the
+    // other files and resolves the promise. In production only the
+    // pdf.worker.js file is needed.
+    if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
       if (typeof amdRequire === 'function') {
         amdRequire(['pdfjs/core/network', 'pdfjs/core/worker'],
             function (network, worker) {
@@ -1065,19 +1094,16 @@ var PDFWorker = (function PDFWorkerClosure() {
       } else {
         throw new Error('AMD or CommonJS must be used to load fake worker.');
       }
-//#endif
-//#if PRODUCTION && SINGLE_FILE
-//    WorkerMessageHandler = pdfjsLibs.pdfjsCoreWorker.WorkerMessageHandler;
-//    fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
-//#endif
-//#if PRODUCTION && !SINGLE_FILE
-//    var loader = fakeWorkerFilesLoader || function (callback) {
-//      Util.loadScript(getWorkerSrc(), function () {
-//        callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
-//      });
-//    };
-//    loader(fakeWorkerFilesLoadedCapability.resolve);
-//#endif
+    } else if (PDFJSDev.test('SINGLE_FILE')) {
+      WorkerMessageHandler = pdfjsLibs.pdfjsCoreWorker.WorkerMessageHandler;
+      fakeWorkerFilesLoadedCapability.resolve(WorkerMessageHandler);
+    } else {
+      var loader = fakeWorkerFilesLoader || function (callback) {
+        Util.loadScript(getWorkerSrc(), function () {
+          callback(window.pdfjsDistBuildPdfWorker.WorkerMessageHandler);
+        });
+      };
+      loader(fakeWorkerFilesLoadedCapability.resolve);
     }
     return fakeWorkerFilesLoadedCapability.promise;
   }
@@ -1198,20 +1224,20 @@ var PDFWorker = (function PDFWorkerClosure() {
       // all requirements to run parts of pdf.js in a web worker.
       // Right now, the requirement is, that an Uint8Array is still an
       // Uint8Array as it arrives on the worker. (Chrome added this with v.15.)
-//#if !SINGLE_FILE
-      if (!isWorkerDisabled && !getDefaultSetting('disableWorker') &&
+      if ((typeof PDFJSDev === 'undefined' || !PDFJSDev.test('SINGLE_FILE')) &&
+          !isWorkerDisabled && !getDefaultSetting('disableWorker') &&
           typeof Worker !== 'undefined') {
         var workerSrc = getWorkerSrc();
 
         try {
-//#if GENERIC
-//        // Wraps workerSrc path into blob URL, if the former does not belong
-//        // to the same origin.
-//        if (!isSameOrigin(window.location.href, workerSrc)) {
-//          workerSrc = createCDNWrapper(
-//            new URL(workerSrc, window.location).href);
-//        }
-//#endif
+          // Wraps workerSrc path into blob URL, if the former does not belong
+          // to the same origin.
+          if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('GENERIC') &&
+              !isSameOrigin(window.location.href, workerSrc)) {
+            workerSrc = createCDNWrapper(
+              new URL(workerSrc, window.location).href);
+          }
+
           // Some versions of FF can't create a worker on localhost, see:
           // https://bugzilla.mozilla.org/show_bug.cgi?id=683280
           var worker = new Worker(workerSrc);
@@ -1311,7 +1337,6 @@ var PDFWorker = (function PDFWorkerClosure() {
           info('The worker has been disabled.');
         }
       }
-//#endif
       // Either workers are disabled, not supported or have thrown an exception.
       // Thus, we fallback to a faked worker.
       this._setupFakeWorker();

src/display/dom_utils.js

@@ -83,17 +83,19 @@ var CustomStyle = (function CustomStyleClosure() {
   return CustomStyle;
 })();
 
-//#if !(FIREFOX || MOZCENTRAL || CHROME)
-function hasCanvasTypedArrays() {
-  var canvas = document.createElement('canvas');
-  canvas.width = canvas.height = 1;
-  var ctx = canvas.getContext('2d');
-  var imageData = ctx.createImageData(1, 1);
-  return (typeof imageData.data.buffer !== 'undefined');
+var hasCanvasTypedArrays;
+if (typeof PDFJSDev === 'undefined' ||
+    !PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
+  hasCanvasTypedArrays = function hasCanvasTypedArrays() {
+    var canvas = document.createElement('canvas');
+    canvas.width = canvas.height = 1;
+    var ctx = canvas.getContext('2d');
+    var imageData = ctx.createImageData(1, 1);
+    return (typeof imageData.data.buffer !== 'undefined');
+  };
+} else {
+  hasCanvasTypedArrays = function () { return true; };
 }
-//#else
-//function hasCanvasTypedArrays() { return true; }
-//#endif
 
 var LinkTarget = {
   NONE: 0, // Default value.

src/display/font_loader.js

@@ -36,14 +36,14 @@ var warn = sharedUtil.warn;
 function FontLoader(docId) {
   this.docId = docId;
   this.styleElement = null;
-//#if !(MOZCENTRAL)
-  this.nativeFontFaces = [];
-  this.loadTestFontId = 0;
-  this.loadingContext = {
-    requests: [],
-    nextRequestId: 0
-  };
-//#endif
+  if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+    this.nativeFontFaces = [];
+    this.loadTestFontId = 0;
+    this.loadingContext = {
+      requests: [],
+      nextRequestId: 0
+    };
+  }
 }
 FontLoader.prototype = {
   insertRule: function fontLoaderInsertRule(rule) {
@@ -65,18 +65,20 @@ FontLoader.prototype = {
       styleElement.parentNode.removeChild(styleElement);
       styleElement = this.styleElement = null;
     }
-//#if !(MOZCENTRAL)
-    this.nativeFontFaces.forEach(function(nativeFontFace) {
-      document.fonts.delete(nativeFontFace);
-    });
-    this.nativeFontFaces.length = 0;
-//#endif
-  },
-//#if !(MOZCENTRAL)
-  get loadTestFont() {
+    if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+      this.nativeFontFaces.forEach(function(nativeFontFace) {
+        document.fonts.delete(nativeFontFace);
+      });
+      this.nativeFontFaces.length = 0;
+    }
+  }
+};
+
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+  var getLoadTestFont = function () {
     // This is a CFF font with 1 glyph for '.' that fills its entire width and
     // height.
-    return shadow(this, 'loadTestFont', atob(
+    return atob(
       'T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' +
       'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' +
       'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' +
@@ -98,16 +100,22 @@ FontLoader.prototype = {
       'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' +
       'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' +
       'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' +
-      'ABAAAAAAAAAAAD6AAAAAAAAA=='
-    ));
-  },
+      'ABAAAAAAAAAAAD6AAAAAAAAA==');
+  };
+  Object.defineProperty(FontLoader.prototype, 'loadTestFont', {
+    get: function () {
+      return shadow(this, 'loadTestFont', getLoadTestFont());
+    },
+    configurable: true
+  });
 
-  addNativeFontFace: function fontLoader_addNativeFontFace(nativeFontFace) {
+  FontLoader.prototype.addNativeFontFace =
+      function fontLoader_addNativeFontFace(nativeFontFace) {
     this.nativeFontFaces.push(nativeFontFace);
     document.fonts.add(nativeFontFace);
-  },
+  };
 
-  bind: function fontLoaderBind(fonts, callback) {
+  FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
     var rules = [];
     var fontsToLoad = [];
     var fontLoadPromises = [];
@@ -158,9 +166,10 @@ FontLoader.prototype = {
     } else {
       request.complete();
     }
-  },
+  };
 
-  queueLoadingCallback: function FontLoader_queueLoadingCallback(callback) {
+  FontLoader.prototype.queueLoadingCallback =
+      function FontLoader_queueLoadingCallback(callback) {
     function LoadLoader_completeRequest() {
       assert(!request.end, 'completeRequest() cannot be called twice');
       request.end = Date.now();
@@ -182,11 +191,10 @@ FontLoader.prototype = {
     };
     context.requests.push(request);
     return request;
-  },
+  };
 
-  prepareFontLoadEvent: function fontLoaderPrepareFontLoadEvent(rules,
-                                                                fonts,
-                                                                request) {
+  FontLoader.prototype.prepareFontLoadEvent =
+        function fontLoaderPrepareFontLoadEvent(rules, fonts, request) {
       /** Hack begin */
       // There's currently no event when a font has finished downloading so the
       // following code is a dirty hack to 'guess' when a font is
@@ -285,36 +293,34 @@ FontLoader.prototype = {
         request.complete();
       });
       /** Hack end */
-  }
-//#else
-//bind: function fontLoaderBind(fonts, callback) {
-//  for (var i = 0, ii = fonts.length; i < ii; i++) {
-//    var font = fonts[i];
-//    if (font.attached) {
-//      continue;
-//    }
-//
-//    font.attached = true;
-//    var rule = font.createFontFaceRule();
-//    if (rule) {
-//      this.insertRule(rule);
-//    }
-//  }
-//
-//  setTimeout(callback);
-//}
-//#endif
-};
-//#if !(MOZCENTRAL)
-FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' &&
-                                       !!document.fonts;
-//#endif
-//#if !(MOZCENTRAL || CHROME)
-Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
-  get: function () {
+  };
+} else {
+  FontLoader.prototype.bind = function fontLoaderBind(fonts, callback) {
+    for (var i = 0, ii = fonts.length; i < ii; i++) {
+      var font = fonts[i];
+      if (font.attached) {
+        continue;
+      }
+
+      font.attached = true;
+      var rule = font.createFontFaceRule();
+      if (rule) {
+        this.insertRule(rule);
+      }
+    }
+
+    setTimeout(callback);
+  };
+}
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+  FontLoader.isFontLoadingAPISupported = typeof document !== 'undefined' &&
+                                         !!document.fonts;
+}
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL || CHROME')) {
+  var isSyncFontLoadingSupported = function isSyncFontLoadingSupported() {
     if (typeof navigator === 'undefined') {
       // node.js - we can pretend sync font loading is supported.
-      return shadow(FontLoader, 'isSyncFontLoadingSupported', true);
+      return true;
     }
 
     var supported = false;
@@ -326,12 +332,17 @@ Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
       supported = true;
     }
     // TODO other browsers
-    return shadow(FontLoader, 'isSyncFontLoadingSupported', supported);
-  },
-  enumerable: true,
-  configurable: true
-});
-//#endif
+    return supported;
+  };
+  Object.defineProperty(FontLoader, 'isSyncFontLoadingSupported', {
+    get: function () {
+      return shadow(FontLoader, 'isSyncFontLoadingSupported',
+                    isSyncFontLoadingSupported());
+    },
+    enumerable: true,
+    configurable: true
+  });
+}
 
 var IsEvalSupportedCached = {
   get value() {
@@ -349,25 +360,27 @@ var FontFaceObject = (function FontFaceObjectClosure() {
     this.options = options;
   }
   FontFaceObject.prototype = {
-//#if !(MOZCENTRAL)
     createNativeFontFace: function FontFaceObject_createNativeFontFace() {
-      if (!this.data) {
-        return null;
-      }
+      if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+        if (!this.data) {
+          return null;
+        }
 
-      if (this.options.disableFontFace) {
-        this.disableFontFace = true;
-        return null;
-      }
+        if (this.options.disableFontFace) {
+          this.disableFontFace = true;
+          return null;
+        }
 
-      var nativeFontFace = new FontFace(this.loadedName, this.data, {});
+        var nativeFontFace = new FontFace(this.loadedName, this.data, {});
 
-      if (this.options.fontRegistry) {
-        this.options.fontRegistry.registerFont(this);
+        if (this.options.fontRegistry) {
+          this.options.fontRegistry.registerFont(this);
+        }
+        return nativeFontFace;
+      } else {
+        throw new Error('Not implemented: createNativeFontFace');
       }
-      return nativeFontFace;
     },
-//#endif
 
     createFontFaceRule: function FontFaceObject_createFontFaceRule() {
       if (!this.data) {
@@ -434,6 +447,7 @@ var FontFaceObject = (function FontFaceObjectClosure() {
       return this.compiledGlyphs[character];
     }
   };
+
   return FontFaceObject;
 })();
 

src/display/global.js

@@ -243,39 +243,39 @@
   PDFJS.isEvalSupported = (PDFJS.isEvalSupported === undefined ?
                            true : PDFJS.isEvalSupported);
 
-//#if !MOZCENTRAL
-  var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
-  delete PDFJS.openExternalLinksInNewWindow;
-  Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
-    get: function () {
-      return PDFJS.externalLinkTarget === LinkTarget.BLANK;
-    },
-    set: function (value) {
-      if (value) {
-        deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
-          '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
-      }
-      if (PDFJS.externalLinkTarget !== LinkTarget.NONE) {
-        warn('PDFJS.externalLinkTarget is already initialized');
-        return;
-      }
-      PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE;
-    },
-    enumerable: true,
-    configurable: true
-  });
-  if (savedOpenExternalLinksInNewWindow) {
-    /**
-     * (Deprecated) Opens external links in a new window if enabled.
-     * The default behavior opens external links in the PDF.js window.
-     *
-     * NOTE: This property has been deprecated, please use
-     *       `PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK` instead.
-     * @var {boolean}
-     */
-    PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
+  if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+    var savedOpenExternalLinksInNewWindow = PDFJS.openExternalLinksInNewWindow;
+    delete PDFJS.openExternalLinksInNewWindow;
+    Object.defineProperty(PDFJS, 'openExternalLinksInNewWindow', {
+      get: function () {
+        return PDFJS.externalLinkTarget === LinkTarget.BLANK;
+      },
+      set: function (value) {
+        if (value) {
+          deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
+            '"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
+        }
+        if (PDFJS.externalLinkTarget !== LinkTarget.NONE) {
+          warn('PDFJS.externalLinkTarget is already initialized');
+          return;
+        }
+        PDFJS.externalLinkTarget = value ? LinkTarget.BLANK : LinkTarget.NONE;
+      },
+      enumerable: true,
+      configurable: true
+    });
+    if (savedOpenExternalLinksInNewWindow) {
+      /**
+       * (Deprecated) Opens external links in a new window if enabled.
+       * The default behavior opens external links in the PDF.js window.
+       *
+       * NOTE: This property has been deprecated, please use
+       *       `PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK` instead.
+       * @var {boolean}
+       */
+      PDFJS.openExternalLinksInNewWindow = savedOpenExternalLinksInNewWindow;
+    }
   }
-//#endif
 
   PDFJS.getDocument = displayAPI.getDocument;
   PDFJS.PDFDataRangeTransport = displayAPI.PDFDataRangeTransport;

src/display/svg.js

@@ -24,7 +24,8 @@
     factory((root.pdfjsDisplaySVG = {}), root.pdfjsSharedUtil);
   }
 }(this, function (exports, sharedUtil) {
-//#if (GENERIC || SINGLE_FILE)
+if (typeof PDFJSDev === 'undefined' ||
+    PDFJSDev.test('GENERIC || SINGLE_FILE')) {
 var FONT_IDENTITY_MATRIX = sharedUtil.FONT_IDENTITY_MATRIX;
 var IDENTITY_MATRIX = sharedUtil.IDENTITY_MATRIX;
 var ImageKind = sharedUtil.ImageKind;
@@ -1208,5 +1209,5 @@ var SVGGraphics = (function SVGGraphicsClosure() {
 })();
 
 exports.SVGGraphics = SVGGraphics;
-//#endif
+}
 }));

src/display/text_layer.js

@@ -188,9 +188,10 @@ var renderTextLayer = (function renderTextLayerClosure() {
     }
 
     var canvas = document.createElement('canvas');
-//#if MOZCENTRAL || FIREFOX || GENERIC
-    canvas.mozOpaque = true;
-//#endif
+    if (typeof PDFJSDev === 'undefined' ||
+        PDFJSDev.test('FIREFOX || MOZCENTRAL || GENERIC')) {
+       canvas.mozOpaque = true;
+    }
     var ctx = canvas.getContext('2d', {alpha: false});
 
     var lastFontSize;

src/frameworks.js

@@ -1,47 +0,0 @@
-/* Copyright 2015 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/* globals require, module, requirejs,
-           workerSrc: true, isWorkerDisabled: true */
-
-// included from api.js for GENERIC build
-
-'use strict';
-
-var useRequireEnsure = false;
-if (typeof window === 'undefined') {
-  // node.js - disable worker and set require.ensure.
-  isWorkerDisabled = true;
-  if (typeof require.ensure === 'undefined') {
-    require.ensure = require('node-ensure');
-  }
-  useRequireEnsure = true;
-}
-if (typeof __webpack_require__ !== 'undefined') {
-  useRequireEnsure = true;
-}
-if (typeof requirejs !== 'undefined' && requirejs.toUrl) {
-  workerSrc = requirejs.toUrl('pdfjs-dist/build/pdf.worker.js');
-}
-var dynamicLoaderSupported = typeof requirejs !== 'undefined' && requirejs.load;
-var fakeWorkerFilesLoader = useRequireEnsure ? (function (callback) {
-  require.ensure([], function () {
-    var worker = require('./pdf.worker.js');
-    callback(worker.WorkerMessageHandler);
-  });
-}) : dynamicLoaderSupported ? (function (callback) {
-  requirejs(['pdfjs-dist/build/pdf.worker'], function (worker) {
-    callback(worker.WorkerMessageHandler);
-  });
-}) : null;

src/pdf.js

@@ -18,18 +18,18 @@
 (function (root, factory) {
   'use strict';
   if (typeof define === 'function' && define.amd) {
-//#expand define('__BUNDLE_AMD_NAME__', ['exports'], factory);
+    define(PDFJSDev.eval('BUNDLE_AMD_NAME'), ['exports'], factory);
   } else if (typeof exports !== 'undefined') {
     factory(exports);
   } else {
-//#expand factory((root.__BUNDLE_JS_NAME__ = {}));
+    factory((root[PDFJSDev.eval('BUNDLE_JS_NAME')] = {}));
   }
 }(this, function (exports) {
   // Use strict in our context only - users might not want it
   'use strict';
 
-//#expand var pdfjsVersion = '__BUNDLE_VERSION__';
-//#expand var pdfjsBuild = '__BUNDLE_BUILD__';
+  var pdfjsVersion = PDFJSDev.eval('BUNDLE_VERSION');
+  var pdfjsBuild = PDFJSDev.eval('BUNDLE_BUILD');
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -43,35 +43,39 @@
 
   }).call(pdfjsLibs);
 
-//#if MAIN_FILE
-  exports.PDFJS = pdfjsLibs.pdfjsDisplayGlobal.PDFJS;
-  exports.build = pdfjsLibs.pdfjsDisplayAPI.build;
-  exports.version = pdfjsLibs.pdfjsDisplayAPI.version;
-  exports.getDocument = pdfjsLibs.pdfjsDisplayAPI.getDocument;
-  exports.PDFDataRangeTransport =
-    pdfjsLibs.pdfjsDisplayAPI.PDFDataRangeTransport;
-  exports.PDFWorker = pdfjsLibs.pdfjsDisplayAPI.PDFWorker;
-  exports.renderTextLayer = pdfjsLibs.pdfjsDisplayTextLayer.renderTextLayer;
-  exports.AnnotationLayer =
-    pdfjsLibs.pdfjsDisplayAnnotationLayer.AnnotationLayer;
-  exports.CustomStyle = pdfjsLibs.pdfjsDisplayDOMUtils.CustomStyle;
-  exports.PasswordResponses = pdfjsLibs.pdfjsSharedUtil.PasswordResponses;
-  exports.InvalidPDFException = pdfjsLibs.pdfjsSharedUtil.InvalidPDFException;
-  exports.MissingPDFException = pdfjsLibs.pdfjsSharedUtil.MissingPDFException;
-  exports.SVGGraphics = pdfjsLibs.pdfjsDisplaySVG.SVGGraphics;
-  exports.UnexpectedResponseException =
-    pdfjsLibs.pdfjsSharedUtil.UnexpectedResponseException;
-  exports.OPS = pdfjsLibs.pdfjsSharedUtil.OPS;
-  exports.UNSUPPORTED_FEATURES = pdfjsLibs.pdfjsSharedUtil.UNSUPPORTED_FEATURES;
-  exports.isValidUrl = pdfjsLibs.pdfjsSharedUtil.isValidUrl;
-  exports.createObjectURL = pdfjsLibs.pdfjsSharedUtil.createObjectURL;
-  exports.removeNullCharacters = pdfjsLibs.pdfjsSharedUtil.removeNullCharacters;
-  exports.shadow = pdfjsLibs.pdfjsSharedUtil.shadow;
-  exports.createBlob = pdfjsLibs.pdfjsSharedUtil.createBlob;
-  exports.getFilenameFromUrl =
-    pdfjsLibs.pdfjsDisplayDOMUtils.getFilenameFromUrl;
-  exports.addLinkAttributes = pdfjsLibs.pdfjsDisplayDOMUtils.addLinkAttributes;
-//#else
-  exports.WorkerMessageHandler = pdfjsLibs.pdfjsCoreWorker.WorkerMessageHandler;
-//#endif
+  if (PDFJSDev.test('MAIN_FILE')) {
+    exports.PDFJS = pdfjsLibs.pdfjsDisplayGlobal.PDFJS;
+    exports.build = pdfjsLibs.pdfjsDisplayAPI.build;
+    exports.version = pdfjsLibs.pdfjsDisplayAPI.version;
+    exports.getDocument = pdfjsLibs.pdfjsDisplayAPI.getDocument;
+    exports.PDFDataRangeTransport =
+      pdfjsLibs.pdfjsDisplayAPI.PDFDataRangeTransport;
+    exports.PDFWorker = pdfjsLibs.pdfjsDisplayAPI.PDFWorker;
+    exports.renderTextLayer = pdfjsLibs.pdfjsDisplayTextLayer.renderTextLayer;
+    exports.AnnotationLayer =
+      pdfjsLibs.pdfjsDisplayAnnotationLayer.AnnotationLayer;
+    exports.CustomStyle = pdfjsLibs.pdfjsDisplayDOMUtils.CustomStyle;
+    exports.PasswordResponses = pdfjsLibs.pdfjsSharedUtil.PasswordResponses;
+    exports.InvalidPDFException = pdfjsLibs.pdfjsSharedUtil.InvalidPDFException;
+    exports.MissingPDFException = pdfjsLibs.pdfjsSharedUtil.MissingPDFException;
+    exports.SVGGraphics = pdfjsLibs.pdfjsDisplaySVG.SVGGraphics;
+    exports.UnexpectedResponseException =
+      pdfjsLibs.pdfjsSharedUtil.UnexpectedResponseException;
+    exports.OPS = pdfjsLibs.pdfjsSharedUtil.OPS;
+    exports.UNSUPPORTED_FEATURES =
+      pdfjsLibs.pdfjsSharedUtil.UNSUPPORTED_FEATURES;
+    exports.isValidUrl = pdfjsLibs.pdfjsSharedUtil.isValidUrl;
+    exports.createObjectURL = pdfjsLibs.pdfjsSharedUtil.createObjectURL;
+    exports.removeNullCharacters =
+      pdfjsLibs.pdfjsSharedUtil.removeNullCharacters;
+    exports.shadow = pdfjsLibs.pdfjsSharedUtil.shadow;
+    exports.createBlob = pdfjsLibs.pdfjsSharedUtil.createBlob;
+    exports.getFilenameFromUrl =
+      pdfjsLibs.pdfjsDisplayDOMUtils.getFilenameFromUrl;
+    exports.addLinkAttributes =
+      pdfjsLibs.pdfjsDisplayDOMUtils.addLinkAttributes;
+  } else {
+    exports.WorkerMessageHandler =
+      pdfjsLibs.pdfjsCoreWorker.WorkerMessageHandler;
+  }
 }));

src/shared/util.js

@@ -616,49 +616,49 @@ function isEvalSupported() {
   }
 }
 
-//#if !(FIREFOX || MOZCENTRAL || CHROME)
-var Uint32ArrayView = (function Uint32ArrayViewClosure() {
-
-  function Uint32ArrayView(buffer, length) {
-    this.buffer = buffer;
-    this.byteLength = buffer.length;
-    this.length = length === undefined ? (this.byteLength >> 2) : length;
-    ensureUint32ArrayViewProps(this.length);
-  }
-  Uint32ArrayView.prototype = Object.create(null);
-
-  var uint32ArrayViewSetters = 0;
-  function createUint32ArrayProp(index) {
-    return {
-      get: function () {
-        var buffer = this.buffer, offset = index << 2;
-        return (buffer[offset] | (buffer[offset + 1] << 8) |
-          (buffer[offset + 2] << 16) | (buffer[offset + 3] << 24)) >>> 0;
-      },
-      set: function (value) {
-        var buffer = this.buffer, offset = index << 2;
-        buffer[offset] = value & 255;
-        buffer[offset + 1] = (value >> 8) & 255;
-        buffer[offset + 2] = (value >> 16) & 255;
-        buffer[offset + 3] = (value >>> 24) & 255;
-      }
-    };
-  }
+if (typeof PDFJSDev === 'undefined' ||
+    !PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
+  var Uint32ArrayView = (function Uint32ArrayViewClosure() {
+    function Uint32ArrayView(buffer, length) {
+      this.buffer = buffer;
+      this.byteLength = buffer.length;
+      this.length = length === undefined ? (this.byteLength >> 2) : length;
+      ensureUint32ArrayViewProps(this.length);
+    }
+    Uint32ArrayView.prototype = Object.create(null);
+
+    var uint32ArrayViewSetters = 0;
+    function createUint32ArrayProp(index) {
+      return {
+        get: function () {
+          var buffer = this.buffer, offset = index << 2;
+          return (buffer[offset] | (buffer[offset + 1] << 8) |
+            (buffer[offset + 2] << 16) | (buffer[offset + 3] << 24)) >>> 0;
+        },
+        set: function (value) {
+          var buffer = this.buffer, offset = index << 2;
+          buffer[offset] = value & 255;
+          buffer[offset + 1] = (value >> 8) & 255;
+          buffer[offset + 2] = (value >> 16) & 255;
+          buffer[offset + 3] = (value >>> 24) & 255;
+        }
+      };
+    }
 
-  function ensureUint32ArrayViewProps(length) {
-    while (uint32ArrayViewSetters < length) {
-      Object.defineProperty(Uint32ArrayView.prototype,
-        uint32ArrayViewSetters,
-        createUint32ArrayProp(uint32ArrayViewSetters));
-      uint32ArrayViewSetters++;
+    function ensureUint32ArrayViewProps(length) {
+      while (uint32ArrayViewSetters < length) {
+        Object.defineProperty(Uint32ArrayView.prototype,
+          uint32ArrayViewSetters,
+          createUint32ArrayProp(uint32ArrayViewSetters));
+        uint32ArrayViewSetters++;
+      }
     }
-  }
 
-  return Uint32ArrayView;
-})();
+    return Uint32ArrayView;
+  })();
 
-exports.Uint32ArrayView = Uint32ArrayView;
-//#endif
+  exports.Uint32ArrayView = Uint32ArrayView;
+}
 
 var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
 
@@ -1199,7 +1199,8 @@ function createPromiseCapability() {
     }
     return;
   }
-//#if !MOZCENTRAL
+
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
   var STATUS_PENDING = 0;
   var STATUS_RESOLVED = 1;
   var STATUS_REJECTED = 2;
@@ -1317,7 +1318,7 @@ function createPromiseCapability() {
     }
   };
 
-  function Promise(resolver) {
+  var Promise = function Promise(resolver) {
     this._status = STATUS_PENDING;
     this._handlers = [];
     try {
@@ -1325,7 +1326,8 @@ function createPromiseCapability() {
     } catch (e) {
       this._reject(e);
     }
-  }
+  };
+
   /**
    * Builds a promise that is resolved when all the passed in promises are
    * resolved.
@@ -1459,43 +1461,44 @@ function createPromiseCapability() {
   };
 
   globalScope.Promise = Promise;
-//#else
-//throw new Error('DOM Promise is not present');
-//#endif
+} else {
+  throw new Error('DOM Promise is not present');
+}
+
 })();
 
-//#if !MOZCENTRAL
-(function WeakMapClosure() {
-  if (globalScope.WeakMap) {
-    return;
-  }
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+  (function WeakMapClosure() {
+    if (globalScope.WeakMap) {
+      return;
+    }
 
-  var id = 0;
-  function WeakMap() {
-    this.id = '$weakmap' + (id++);
-  }
-  WeakMap.prototype = {
-    has: function(obj) {
-      return !!Object.getOwnPropertyDescriptor(obj, this.id);
-    },
-    get: function(obj, defaultValue) {
-      return this.has(obj) ? obj[this.id] : defaultValue;
-    },
-    set: function(obj, value) {
-      Object.defineProperty(obj, this.id, {
-        value: value,
-        enumerable: false,
-        configurable: true
-      });
-    },
-    delete: function(obj) {
-      delete obj[this.id];
+    var id = 0;
+    function WeakMap() {
+      this.id = '$weakmap' + (id++);
     }
-  };
+    WeakMap.prototype = {
+      has: function(obj) {
+        return !!Object.getOwnPropertyDescriptor(obj, this.id);
+      },
+      get: function(obj, defaultValue) {
+        return this.has(obj) ? obj[this.id] : defaultValue;
+      },
+      set: function(obj, value) {
+        Object.defineProperty(obj, this.id, {
+          value: value,
+          enumerable: false,
+          configurable: true
+        });
+      },
+      delete: function(obj) {
+        delete obj[this.id];
+      }
+    };
 
-  globalScope.WeakMap = WeakMap;
-})();
-//#endif
+    globalScope.WeakMap = WeakMap;
+  })();
+}
 
 var StatTimer = (function StatTimerClosure() {
   function rpad(str, pad, length) {
@@ -1736,8 +1739,8 @@ function loadJpegStream(id, imageUrl, objs) {
   img.src = imageUrl;
 }
 
-//#if !(MOZCENTRAL)
-//// Polyfill from https://github.com/Polymer/URL
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('MOZCENTRAL')) {
+// Polyfill from https://github.com/Polymer/URL
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 (function checkURLConstructor(scope) {
@@ -2378,7 +2381,7 @@ function loadJpegStream(id, imageUrl, objs) {
 
   scope.URL = JURL;
 })(globalScope);
-//#endif
+}
 
 exports.FONT_IDENTITY_MATRIX = FONT_IDENTITY_MATRIX;
 exports.IDENTITY_MATRIX = IDENTITY_MATRIX;

src/worker_loader.js

@@ -15,16 +15,16 @@
 
 'use strict';
 
-//#if !PRODUCTION
-//// Patch importScripts to work around a bug in WebKit and Chrome 48-.
-//// See https://crbug.com/572225 and https://webkit.org/b/153317.
-self.importScripts = (function (importScripts) {
-  return function() {
-    setTimeout(function () {}, 0);
-    return importScripts.apply(this, arguments);
-  };
-})(importScripts);
-//#endif
+if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
+  // Patch importScripts to work around a bug in WebKit and Chrome 48-.
+  // See https://crbug.com/572225 and https://webkit.org/b/153317.
+  self.importScripts = (function (importScripts) {
+    return function() {
+      setTimeout(function () {}, 0);
+      return importScripts.apply(this, arguments);
+    };
+  })(importScripts);
+}
 
 importScripts('../node_modules/requirejs/require.js');
 

web/app.js

@@ -105,17 +105,18 @@ var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
 
 function configure(PDFJS) {
   PDFJS.imageResourcesPath = './images/';
-//#if (FIREFOX || MOZCENTRAL || GENERIC || CHROME)
-//PDFJS.workerSrc = '../build/pdf.worker.js';
-//#endif
-//#if !PRODUCTION
-  PDFJS.cMapUrl = '../external/bcmaps/';
-  PDFJS.cMapPacked = true;
-  PDFJS.workerSrc = '../src/worker_loader.js';
-//#else
-//PDFJS.cMapUrl = '../web/cmaps/';
-//PDFJS.cMapPacked = true;
-//#endif
+  if (typeof PDFJSDev !== 'undefined' &&
+      PDFJSDev.test('FIREFOX || MOZCENTRAL || GENERIC || CHROME')) {
+    PDFJS.workerSrc = '../build/pdf.worker.js';
+  }
+  if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
+    PDFJS.cMapUrl = '../external/bcmaps/';
+    PDFJS.cMapPacked = true;
+    PDFJS.workerSrc = '../src/worker_loader.js';
+  } else {
+    PDFJS.cMapUrl = '../web/cmaps/';
+    PDFJS.cMapPacked = true;
+  }
 }
 
 var DefaultExernalServices = {
@@ -437,21 +438,22 @@ var PDFViewerApplication = {
   },
 
   get supportsFullscreen() {
-//#if MOZCENTRAL
-//  var support = document.fullscreenEnabled === true ||
-//                document.mozFullScreenEnabled === true;
-//#else
-    var doc = document.documentElement;
-    var support = !!(doc.requestFullscreen || doc.mozRequestFullScreen ||
-                     doc.webkitRequestFullScreen || doc.msRequestFullscreen);
-
-    if (document.fullscreenEnabled === false ||
-        document.mozFullScreenEnabled === false ||
-        document.webkitFullscreenEnabled === false ||
-        document.msFullscreenEnabled === false) {
-      support = false;
+    var support;
+    if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('MOZCENTRAL')) {
+      support = document.fullscreenEnabled === true ||
+                document.mozFullScreenEnabled === true;
+    } else {
+      var doc = document.documentElement;
+      support = !!(doc.requestFullscreen || doc.mozRequestFullScreen ||
+                   doc.webkitRequestFullScreen || doc.msRequestFullscreen);
+
+      if (document.fullscreenEnabled === false ||
+          document.mozFullScreenEnabled === false ||
+          document.webkitFullscreenEnabled === false ||
+          document.msFullscreenEnabled === false) {
+        support = false;
+      }
     }
-//#endif
     if (support && pdfjsLib.PDFJS.disableFullscreen === true) {
       support = false;
     }
@@ -481,39 +483,42 @@ var PDFViewerApplication = {
     return this.externalServices.supportedMouseWheelZoomModifierKeys;
   },
 
-//#if (FIREFOX || MOZCENTRAL || CHROME)
   initPassiveLoading: function pdfViewInitPassiveLoading() {
-    this.externalServices.initPassiveLoading({
-      onOpenWithTransport: function (url, length, transport) {
-        PDFViewerApplication.open(url, {range: transport});
-
-        if (length) {
-          PDFViewerApplication.pdfDocumentProperties.setFileSize(length);
-        }
-      },
-      onOpenWithData: function (data) {
-        PDFViewerApplication.open(data);
-      },
-      onOpenWithURL: function (url, length, originalURL) {
-        var file = url, args = null;
-        if (length !== undefined) {
-          args = {length: length};
-        }
-        if (originalURL !== undefined) {
-          file = {file: url, originalURL: originalURL};
+    if (typeof PDFJSDev !== 'undefined' &&
+        PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
+      this.externalServices.initPassiveLoading({
+        onOpenWithTransport: function (url, length, transport) {
+          PDFViewerApplication.open(url, {range: transport});
+
+          if (length) {
+            PDFViewerApplication.pdfDocumentProperties.setFileSize(length);
+          }
+        },
+        onOpenWithData: function (data) {
+          PDFViewerApplication.open(data);
+        },
+        onOpenWithURL: function (url, length, originalURL) {
+          var file = url, args = null;
+          if (length !== undefined) {
+            args = {length: length};
+          }
+          if (originalURL !== undefined) {
+            file = {file: url, originalURL: originalURL};
+          }
+          PDFViewerApplication.open(file, args);
+        },
+        onError: function (e) {
+          PDFViewerApplication.error(mozL10n.get('loading_error', null,
+            'An error occurred while loading the PDF.'), e);
+        },
+        onProgress: function (loaded, total) {
+          PDFViewerApplication.progress(loaded / total);
         }
-        PDFViewerApplication.open(file, args);
-      },
-      onError: function (e) {
-        PDFViewerApplication.error(mozL10n.get('loading_error', null,
-          'An error occurred while loading the PDF.'), e);
-      },
-      onProgress: function (loaded, total) {
-        PDFViewerApplication.progress(loaded / total);
-      }
-    });
+      });
+    } else {
+      throw new Error('Not implemented: initPassiveLoading');
+    }
   },
-//#endif
 
   setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
     this.url = url;
@@ -584,12 +589,11 @@ var PDFViewerApplication = {
    *                      is opened.
    */
   open: function pdfViewOpen(file, args) {
-//#if GENERIC
-    if (arguments.length > 2 || typeof args === 'number') {
+    if ((typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) &&
+        (arguments.length > 2 || typeof args === 'number')) {
       return Promise.reject(
         new Error('Call of open() with obsolete signature.'));
     }
-//#endif
     if (this.pdfLoadingTask) {
       // We need to destroy already opened document.
       return this.close().then(function () {
@@ -707,27 +711,23 @@ var PDFViewerApplication = {
   },
 
   fallback: function pdfViewFallback(featureId) {
-//#if !PRODUCTION
-    if (true) {
-      return;
-    }
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-    // Only trigger the fallback once so we don't spam the user with messages
-    // for one PDF.
-    if (this.fellback) {
-      return;
+    if (typeof PDFJSDev !== 'undefined' &&
+        PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+      // Only trigger the fallback once so we don't spam the user with messages
+      // for one PDF.
+      if (this.fellback) {
+        return;
+      }
+      this.fellback = true;
+      var url = this.url.split('#')[0];
+      this.externalServices.fallback({ featureId: featureId, url: url },
+        function response(download) {
+          if (!download) {
+            return;
+          }
+          PDFViewerApplication.download();
+        });
     }
-    this.fellback = true;
-    var url = this.url.split('#')[0];
-    this.externalServices.fallback({ featureId: featureId, url: url },
-      function response(download) {
-        if (!download) {
-          return;
-        }
-        PDFViewerApplication.download();
-      });
-//#endif
   },
 
   /**
@@ -763,43 +763,44 @@ var PDFViewerApplication = {
       }
     }
 
-//#if !(FIREFOX || MOZCENTRAL)
-    var errorWrapperConfig = this.appConfig.errorWrapper;
-    var errorWrapper = errorWrapperConfig.container;
-    errorWrapper.removeAttribute('hidden');
+    if (typeof PDFJSDev === 'undefined' ||
+        !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+      var errorWrapperConfig = this.appConfig.errorWrapper;
+      var errorWrapper = errorWrapperConfig.container;
+      errorWrapper.removeAttribute('hidden');
 
-    var errorMessage = errorWrapperConfig.errorMessage;
-    errorMessage.textContent = message;
+      var errorMessage = errorWrapperConfig.errorMessage;
+      errorMessage.textContent = message;
 
-    var closeButton = errorWrapperConfig.closeButton;
-    closeButton.onclick = function() {
-      errorWrapper.setAttribute('hidden', 'true');
-    };
+      var closeButton = errorWrapperConfig.closeButton;
+      closeButton.onclick = function() {
+        errorWrapper.setAttribute('hidden', 'true');
+      };
 
-    var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
-    var moreInfoButton = errorWrapperConfig.moreInfoButton;
-    var lessInfoButton = errorWrapperConfig.lessInfoButton;
-    moreInfoButton.onclick = function() {
-      errorMoreInfo.removeAttribute('hidden');
-      moreInfoButton.setAttribute('hidden', 'true');
-      lessInfoButton.removeAttribute('hidden');
-      errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px';
-    };
-    lessInfoButton.onclick = function() {
-      errorMoreInfo.setAttribute('hidden', 'true');
+      var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
+      var moreInfoButton = errorWrapperConfig.moreInfoButton;
+      var lessInfoButton = errorWrapperConfig.lessInfoButton;
+      moreInfoButton.onclick = function() {
+        errorMoreInfo.removeAttribute('hidden');
+        moreInfoButton.setAttribute('hidden', 'true');
+        lessInfoButton.removeAttribute('hidden');
+        errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px';
+      };
+      lessInfoButton.onclick = function() {
+        errorMoreInfo.setAttribute('hidden', 'true');
+        moreInfoButton.removeAttribute('hidden');
+        lessInfoButton.setAttribute('hidden', 'true');
+      };
+      moreInfoButton.oncontextmenu = noContextMenuHandler;
+      lessInfoButton.oncontextmenu = noContextMenuHandler;
+      closeButton.oncontextmenu = noContextMenuHandler;
       moreInfoButton.removeAttribute('hidden');
       lessInfoButton.setAttribute('hidden', 'true');
-    };
-    moreInfoButton.oncontextmenu = noContextMenuHandler;
-    lessInfoButton.oncontextmenu = noContextMenuHandler;
-    closeButton.oncontextmenu = noContextMenuHandler;
-    moreInfoButton.removeAttribute('hidden');
-    lessInfoButton.setAttribute('hidden', 'true');
-    errorMoreInfo.value = moreInfoText;
-//#else
-//  console.error(message + '\n' + moreInfoText);
-//  this.fallback();
-//#endif
+      errorMoreInfo.value = moreInfoText;
+    } else {
+      console.error(message + '\n' + moreInfoText);
+      this.fallback();
+    }
   },
 
   progress: function pdfViewProgress(level) {
@@ -851,15 +852,14 @@ var PDFViewerApplication = {
     var id = this.documentFingerprint = pdfDocument.fingerprint;
     var store = this.store = new ViewHistory(id);
 
-//#if GENERIC
-    var baseDocumentUrl = null;
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-//  var baseDocumentUrl = this.url.split('#')[0];
-//#endif
-//#if CHROME
-//  var baseDocumentUrl = location.href.split('#')[0];
-//#endif
+    var baseDocumentUrl;
+    if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+      baseDocumentUrl = null;
+    } else if (PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+      baseDocumentUrl = this.url.split('#')[0];
+    } else if (PDFJSDev.test('CHROME')) {
+      baseDocumentUrl = location.href.split('#')[0];
+    }
     this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
 
     var pdfViewer = this.pdfViewer;
@@ -1017,39 +1017,35 @@ var PDFViewerApplication = {
         self.fallback(pdfjsLib.UNSUPPORTED_FEATURES.forms);
       }
 
-//#if !PRODUCTION
-      if (true) {
-        return;
-      }
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-      var versionId = String(info.PDFFormatVersion).slice(-1) | 0;
-      var generatorId = 0;
-      var KNOWN_GENERATORS = [
-        'acrobat distiller', 'acrobat pdfwriter', 'adobe livecycle',
-        'adobe pdf library', 'adobe photoshop', 'ghostscript', 'tcpdf',
-        'cairo', 'dvipdfm', 'dvips', 'pdftex', 'pdfkit', 'itext', 'prince',
-        'quarkxpress', 'mac os x', 'microsoft', 'openoffice', 'oracle',
-        'luradocument', 'pdf-xchange', 'antenna house', 'aspose.cells', 'fpdf'
-      ];
-      if (info.Producer) {
-        KNOWN_GENERATORS.some(function (generator, s, i) {
-          if (generator.indexOf(s) < 0) {
-            return false;
-          }
-          generatorId = i + 1;
-          return true;
-        }.bind(null, info.Producer.toLowerCase()));
+      if (typeof PDFJSDev !== 'undefined' &&
+          PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+        var versionId = String(info.PDFFormatVersion).slice(-1) | 0;
+        var generatorId = 0;
+        var KNOWN_GENERATORS = [
+          'acrobat distiller', 'acrobat pdfwriter', 'adobe livecycle',
+          'adobe pdf library', 'adobe photoshop', 'ghostscript', 'tcpdf',
+          'cairo', 'dvipdfm', 'dvips', 'pdftex', 'pdfkit', 'itext', 'prince',
+          'quarkxpress', 'mac os x', 'microsoft', 'openoffice', 'oracle',
+          'luradocument', 'pdf-xchange', 'antenna house', 'aspose.cells', 'fpdf'
+        ];
+        if (info.Producer) {
+          KNOWN_GENERATORS.some(function (generator, s, i) {
+            if (generator.indexOf(s) < 0) {
+              return false;
+            }
+            generatorId = i + 1;
+            return true;
+          }.bind(null, info.Producer.toLowerCase()));
+        }
+        var formType = !info.IsAcroFormPresent ? null : info.IsXFAPresent ?
+                      'xfa' : 'acroform';
+        self.externalServices.reportTelemetry({
+          type: 'documentInfo',
+          version: versionId,
+          generator: generatorId,
+          formType: formType
+        });
       }
-      var formType = !info.IsAcroFormPresent ? null : info.IsXFAPresent ?
-                     'xfa' : 'acroform';
-      self.externalServices.reportTelemetry({
-        type: 'documentInfo',
-        version: versionId,
-        generator: generatorId,
-        formType: formType
-      });
-//#endif
     });
   },
 
@@ -1132,16 +1128,12 @@ var PDFViewerApplication = {
 
     printService.layout();
 
-//#if !PRODUCTION
-    if (true) {
-      return;
+    if (typeof PDFJSDev !== 'undefined' &&
+        PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+      this.externalServices.reportTelemetry({
+        type: 'print'
+      });
     }
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-    this.externalServices.reportTelemetry({
-      type: 'print'
-    });
-//#endif
   },
 
   // Whether all pages of the PDF have the same width and height.
@@ -1272,42 +1264,43 @@ var PDFViewerApplication = {
     eventBus.on('documentproperties', webViewerDocumentProperties);
     eventBus.on('find', webViewerFind);
     eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
-//#if GENERIC
-    eventBus.on('fileinputchange', webViewerFileInputChange);
-//#endif
+    if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+      eventBus.on('fileinputchange', webViewerFileInputChange);
+    }
   }
 };
 
-//#if GENERIC
-var HOSTED_VIEWER_ORIGINS = ['null',
-  'http://mozilla.github.io', 'https://mozilla.github.io'];
-function validateFileURL(file) {
-  try {
-    var viewerOrigin = new URL(window.location.href).origin || 'null';
-    if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {
-      // Hosted or local viewer, allow for any file locations
-      return;
-    }
-    var fileOrigin = new URL(file, window.location.href).origin;
-    // Removing of the following line will not guarantee that the viewer will
-    // start accepting URLs from foreign origin -- CORS headers on the remote
-    // server must be properly configured.
-    if (fileOrigin !== viewerOrigin) {
-      throw new Error('file origin does not match viewer\'s');
-    }
-  } catch (e) {
-    var message = e && e.message;
-    var loadingErrorMessage = mozL10n.get('loading_error', null,
-      'An error occurred while loading the PDF.');
+var validateFileURL;
+if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+  var HOSTED_VIEWER_ORIGINS = ['null',
+    'http://mozilla.github.io', 'https://mozilla.github.io'];
+  validateFileURL = function validateFileURL(file) {
+    try {
+      var viewerOrigin = new URL(window.location.href).origin || 'null';
+      if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {
+        // Hosted or local viewer, allow for any file locations
+        return;
+      }
+      var fileOrigin = new URL(file, window.location.href).origin;
+      // Removing of the following line will not guarantee that the viewer will
+      // start accepting URLs from foreign origin -- CORS headers on the remote
+      // server must be properly configured.
+      if (fileOrigin !== viewerOrigin) {
+        throw new Error('file origin does not match viewer\'s');
+      }
+    } catch (e) {
+      var message = e && e.message;
+      var loadingErrorMessage = mozL10n.get('loading_error', null,
+        'An error occurred while loading the PDF.');
 
-    var moreInfo = {
-      message: message
-    };
-    PDFViewerApplication.error(loadingErrorMessage, moreInfo);
-    throw e;
-  }
+      var moreInfo = {
+        message: message
+      };
+      PDFViewerApplication.error(loadingErrorMessage, moreInfo);
+      throw e;
+    }
+  };
 }
-//#endif
 
 function loadAndEnablePDFBug(enabledTabs) {
   return new Promise(function (resolve, reject) {
@@ -1328,48 +1321,44 @@ function loadAndEnablePDFBug(enabledTabs) {
 }
 
 function webViewerInitialized() {
-//#if GENERIC
-  var queryString = document.location.search.substring(1);
-  var params = parseQueryString(queryString);
-  var file = 'file' in params ? params.file : DEFAULT_URL;
-  validateFileURL(file);
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-//var file = window.location.href.split('#')[0];
-//#endif
-//#if CHROME
-//var file = DEFAULT_URL;
-//#endif
+  var file;
+  if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+    var queryString = document.location.search.substring(1);
+    var params = parseQueryString(queryString);
+    file = 'file' in params ? params.file : DEFAULT_URL;
+    validateFileURL(file);
+  } else if (PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+    file = window.location.href.split('#')[0];
+  } else if (PDFJSDev.test('CHROME')) {
+    file = DEFAULT_URL;
+  }
 
   var waitForBeforeOpening = [];
   var appConfig = PDFViewerApplication.appConfig;
-//#if GENERIC
-  var fileInput = document.createElement('input');
-  fileInput.id = appConfig.openFileInputName;
-  fileInput.className = 'fileInput';
-  fileInput.setAttribute('type', 'file');
-  fileInput.oncontextmenu = noContextMenuHandler;
-  document.body.appendChild(fileInput);
-
-  if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
+  if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+    var fileInput = document.createElement('input');
+    fileInput.id = appConfig.openFileInputName;
+    fileInput.className = 'fileInput';
+    fileInput.setAttribute('type', 'file');
+    fileInput.oncontextmenu = noContextMenuHandler;
+    document.body.appendChild(fileInput);
+
+    if (!window.File || !window.FileReader ||
+        !window.FileList || !window.Blob) {
+      appConfig.toolbar.openFile.setAttribute('hidden', 'true');
+      appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');
+    } else {
+      fileInput.value = null;
+    }
+  } else {
     appConfig.toolbar.openFile.setAttribute('hidden', 'true');
     appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');
-  } else {
-    fileInput.value = null;
   }
 
-//#else
-//appConfig.toolbar.openFile.setAttribute('hidden', 'true');
-//appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');
-//#endif
-
   var PDFJS = pdfjsLib.PDFJS;
 
-//#if !PRODUCTION
-  if (true) {
-//#else
-//if (PDFViewerApplication.preferencePdfBugEnabled) {
-//#endif
+  if ((typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) ||
+      PDFViewerApplication.preferencePdfBugEnabled) {
     // Special debugging flags in the hash section of the URL.
     var hash = document.location.hash.substring(1);
     var hashParams = parseQueryString(hash);
@@ -1405,17 +1394,18 @@ function webViewerInitialized() {
       PDFJS.ignoreCurrentPositionOnZoom =
         (hashParams['ignorecurrentpositiononzoom'] === 'true');
     }
-//#if !PRODUCTION
-    if ('disablebcmaps' in hashParams && hashParams['disablebcmaps']) {
-      PDFJS.cMapUrl = '../external/cmaps/';
-      PDFJS.cMapPacked = false;
+    if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
+      if ('disablebcmaps' in hashParams && hashParams['disablebcmaps']) {
+        PDFJS.cMapUrl = '../external/cmaps/';
+        PDFJS.cMapPacked = false;
+      }
     }
-//#endif
-//#if !(FIREFOX || MOZCENTRAL)
-    if ('locale' in hashParams) {
-      PDFJS.locale = hashParams['locale'];
+    if (typeof PDFJSDev === 'undefined' ||
+        !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+      if ('locale' in hashParams) {
+        PDFJS.locale = hashParams['locale'];
+      }
     }
-//#endif
     if ('textlayer' in hashParams) {
       switch (hashParams['textlayer']) {
         case 'off':
@@ -1437,16 +1427,16 @@ function webViewerInitialized() {
     }
   }
 
-//#if !(FIREFOX || MOZCENTRAL)
-  mozL10n.setLanguage(PDFJS.locale);
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-  if (!PDFViewerApplication.supportsDocumentFonts) {
-    PDFJS.disableFontFace = true;
-    console.warn(mozL10n.get('web_fonts_disabled', null,
-      'Web fonts are disabled: unable to use embedded PDF fonts.'));
+  if (typeof PDFJSDev === 'undefined' ||
+      !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+    mozL10n.setLanguage(PDFJS.locale);
+  } else {
+    if (!PDFViewerApplication.supportsDocumentFonts) {
+      PDFJS.disableFontFace = true;
+      console.warn(mozL10n.get('web_fonts_disabled', null,
+        'Web fonts are disabled: unable to use embedded PDF fonts.'));
+    }
   }
-//#endif
 
   if (!PDFViewerApplication.supportsPrinting) {
     appConfig.toolbar.print.classList.add('hidden');
@@ -1539,44 +1529,45 @@ function webViewerInitialized() {
   });
 }
 
-//#if GENERIC
-function webViewerOpenFileViaURL(file) {
-  if (file && file.lastIndexOf('file:', 0) === 0) {
-    // file:-scheme. Load the contents in the main thread because QtWebKit
-    // cannot load file:-URLs in a Web Worker. file:-URLs are usually loaded
-    // very quickly, so there is no need to set up progress event listeners.
-    PDFViewerApplication.setTitleUsingUrl(file);
-    var xhr = new XMLHttpRequest();
-    xhr.onload = function() {
-      PDFViewerApplication.open(new Uint8Array(xhr.response));
-    };
-    try {
-      xhr.open('GET', file);
-      xhr.responseType = 'arraybuffer';
-      xhr.send();
-    } catch (e) {
-      PDFViewerApplication.error(mozL10n.get('loading_error', null,
-        'An error occurred while loading the PDF.'), e);
+var webViewerOpenFileViaURL;
+if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+  webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
+    if (file && file.lastIndexOf('file:', 0) === 0) {
+      // file:-scheme. Load the contents in the main thread because QtWebKit
+      // cannot load file:-URLs in a Web Worker. file:-URLs are usually loaded
+      // very quickly, so there is no need to set up progress event listeners.
+      PDFViewerApplication.setTitleUsingUrl(file);
+      var xhr = new XMLHttpRequest();
+      xhr.onload = function() {
+        PDFViewerApplication.open(new Uint8Array(xhr.response));
+      };
+      try {
+        xhr.open('GET', file);
+        xhr.responseType = 'arraybuffer';
+        xhr.send();
+      } catch (e) {
+        PDFViewerApplication.error(mozL10n.get('loading_error', null,
+          'An error occurred while loading the PDF.'), e);
+      }
+      return;
     }
-    return;
-  }
 
-  if (file) {
-    PDFViewerApplication.open(file);
-  }
+    if (file) {
+      PDFViewerApplication.open(file);
+    }
+  };
+} else if (PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
+  webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
+    PDFViewerApplication.setTitleUsingUrl(file);
+    PDFViewerApplication.initPassiveLoading();
+  };
+} else {
+  webViewerOpenFileViaURL = function webViewerOpenFileURL(file) {
+    if (file) {
+      throw new Error('Not implemented: webViewerOpenFileURL');
+    }
+  };
 }
-//#elif (FIREFOX || MOZCENTRAL || CHROME)
-//function webViewerOpenFileViaURL(file) {
-//  PDFViewerApplication.setTitleUsingUrl(file);
-//  PDFViewerApplication.initPassiveLoading();
-//}
-//#else
-//function webViewerOpenFileURL(file) {
-//  if (file) {
-//    throw new Error('Not implemented: webViewerOpenFileURL');
-//  }
-//}
-//#endif
 
 function webViewerPageRendered(e) {
   var pageNumber = e.pageNumber;
@@ -1612,40 +1603,31 @@ function webViewerPageRendered(e) {
       'An error occurred while rendering the page.'), pageView.error);
   }
 
-//#if !PRODUCTION
-  if (true) {
-    return;
-  }
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-  PDFViewerApplication.externalServices.reportTelemetry({
-    type: 'pageInfo'
-  });
-  // It is a good time to report stream and font types.
-  PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
+  if (typeof PDFJSDev !== 'undefined' &&
+      PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
     PDFViewerApplication.externalServices.reportTelemetry({
-      type: 'documentStats',
-      stats: stats
+      type: 'pageInfo'
     });
-  });
-//#endif
+    // It is a good time to report stream and font types.
+    PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
+      PDFViewerApplication.externalServices.reportTelemetry({
+        type: 'documentStats',
+        stats: stats
+      });
+    });
+  }
 }
 
 function webViewerTextLayerRendered(e) {
-//#if !PRODUCTION
-  if (true) {
-    return;
-  }
-//#endif
-//#if (FIREFOX || MOZCENTRAL)
-  if (e.numTextDivs > 0 && !PDFViewerApplication.supportsDocumentColors) {
+  if (typeof PDFJSDev !== 'undefined' &&
+      PDFJSDev.test('FIREFOX || MOZCENTRAL') &&
+      e.numTextDivs > 0 && !PDFViewerApplication.supportsDocumentColors) {
     console.error(mozL10n.get('document_colors_not_allowed', null,
       'PDF documents are not allowed to use their own colors: ' +
       '\'Allow pages to choose their own colors\' ' +
       'is deactivated in the browser.'));
     PDFViewerApplication.fallback();
   }
-//#endif
 }
 
 function webViewerPageMode(e) {
@@ -1803,43 +1785,45 @@ function webViewerHashchange(e) {
   }
 }
 
-//#if GENERIC
-window.addEventListener('change', function webViewerChange(evt) {
-  var files = evt.target.files;
-  if (!files || files.length === 0) {
-    return;
-  }
-  PDFViewerApplication.eventBus.dispatch('fileinputchange',
-    {fileInput: evt.target});
-}, true);
+var webViewerFileInputChange;
+if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+  window.addEventListener('change', function webViewerChange(evt) {
+    var files = evt.target.files;
+    if (!files || files.length === 0) {
+      return;
+    }
+    PDFViewerApplication.eventBus.dispatch('fileinputchange',
+      {fileInput: evt.target});
+  }, true);
 
-function webViewerFileInputChange(e) {
-  var file = e.fileInput.files[0];
+  webViewerFileInputChange = function webViewerFileInputChange(e) {
+    var file = e.fileInput.files[0];
 
-  if (!pdfjsLib.PDFJS.disableCreateObjectURL &&
-      typeof URL !== 'undefined' && URL.createObjectURL) {
-    PDFViewerApplication.open(URL.createObjectURL(file));
-  } else {
-    // Read the local file into a Uint8Array.
-    var fileReader = new FileReader();
-    fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
-      var buffer = evt.target.result;
-      var uint8Array = new Uint8Array(buffer);
-      PDFViewerApplication.open(uint8Array);
-    };
-    fileReader.readAsArrayBuffer(file);
-  }
+    if (!pdfjsLib.PDFJS.disableCreateObjectURL &&
+        typeof URL !== 'undefined' && URL.createObjectURL) {
+      PDFViewerApplication.open(URL.createObjectURL(file));
+    } else {
+      // Read the local file into a Uint8Array.
+      var fileReader = new FileReader();
+      fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
+        var buffer = evt.target.result;
+        var uint8Array = new Uint8Array(buffer);
+        PDFViewerApplication.open(uint8Array);
+      };
+      fileReader.readAsArrayBuffer(file);
+    }
 
-  PDFViewerApplication.setTitleUsingUrl(file.name);
+    PDFViewerApplication.setTitleUsingUrl(file.name);
 
-  // URL does not reflect proper document location - hiding some icons.
-  var appConfig = PDFViewerApplication.appConfig;
-  appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true');
-  appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true');
-  appConfig.toolbar.download.setAttribute('hidden', 'true');
-  appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true');
+    // URL does not reflect proper document location - hiding some icons.
+    var appConfig = PDFViewerApplication.appConfig;
+    appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true');
+    appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden',
+                                                               'true');
+    appConfig.toolbar.download.setAttribute('hidden', 'true');
+    appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true');
+  };
 }
-//#endif
 
 window.addEventListener('localized', function localized(evt) {
   PDFViewerApplication.eventBus.dispatch('localized');
@@ -2091,17 +2075,18 @@ window.addEventListener('keydown', function keydown(evt) {
     }
   }
 
-//#if !(FIREFOX || MOZCENTRAL)
-  // CTRL or META without shift
-  if (cmd === 1 || cmd === 8) {
-    switch (evt.keyCode) {
-      case 83: // s
-        PDFViewerApplication.download();
-        handled = true;
-        break;
+  if (typeof PDFJSDev === 'undefined' ||
+      !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+    // CTRL or META without shift
+    if (cmd === 1 || cmd === 8) {
+      switch (evt.keyCode) {
+        case 83: // s
+          PDFViewerApplication.download();
+          handled = true;
+          break;
+      }
     }
   }
-//#endif
 
   // CTRL+ALT or Option+Command
   if (cmd === 3 || cmd === 10) {

web/chromecom.js

@@ -30,7 +30,11 @@
       root.pdfjsWebPDFJS);
   }
 }(this, function (exports, app, overlayManager, preferences, pdfjsLib) {
-//#if CHROME
+  if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('CHROME')) {
+    throw new Error('Module "pdfjs-web/chromecom" shall not be used outside ' +
+                    'CHROME build.');
+  }
+
   var PDFViewerApplication = app.PDFViewerApplication;
   var DefaultExernalServices = app.DefaultExernalServices;
   var OverlayManager = overlayManager.OverlayManager;
@@ -198,7 +202,7 @@
       // because the shown string should match the UI at chrome://extensions.
       // These strings are from chrome/app/resources/generated_resources_*.xtb.
       var i18nFileAccessLabel =
-//#include $ROOT/web/chrome-i18n-allow-access-to-file-urls.json
+        PDFJSDev.json('$ROOT/web/chrome-i18n-allow-access-to-file-urls.json')
         [chrome.i18n.getUILanguage && chrome.i18n.getUILanguage()];
 
       if (i18nFileAccessLabel) {
@@ -352,5 +356,4 @@
   PDFViewerApplication.externalServices = ChromeExternalServices;
 
   exports.ChromeCom = ChromeCom;
-//#endif
 }));

web/download_manager.js

@@ -25,7 +25,8 @@
     factory((root.pdfjsWebDownloadManager = {}), root.pdfjsWebPDFJS);
   }
 }(this, function (exports, pdfjsLib) {
-//#if GENERIC || CHROME
+if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC || CHROME')) {
+  /* jshint -W082 */
   function download(blobUrl, filename) {
     var a = document.createElement('a');
     if (a.click) {
@@ -106,5 +107,5 @@
   };
 
   exports.DownloadManager = DownloadManager;
-//#endif
+}
 }));

web/firefoxcom.js

@@ -27,7 +27,12 @@
       root.pdfjsWebApp, root.pdfjsWebPDFJS);
   }
 }(this, function (exports, preferences, app, pdfjsLib) {
-//#if FIREFOX || MOZCENTRAL
+if (typeof PDFJSDev === 'undefined' ||
+    !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+  throw new Error('Module "pdfjs-web/firefoxcom" shall not be used outside ' +
+                  'FIREFOX and MOZCENTRAL builds.');
+}
+
 var Preferences = preferences.Preferences;
 var PDFViewerApplication = app.PDFViewerApplication;
 
@@ -288,5 +293,4 @@ document.mozL10n.setExternalLocalizerServices({
 
 exports.DownloadManager = DownloadManager;
 exports.FirefoxCom = FirefoxCom;
-//#endif
 }));

web/pdf_history.js

@@ -12,6 +12,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* globals chrome */
 
 'use strict';
 
@@ -191,30 +192,30 @@
 
     _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj,
                                                                 replace) {
-//#if CHROME
       // history.state.chromecomState is managed by chromecom.js.
-      if (window.history.state && 'chromecomState' in window.history.state) {
+      if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME') &&
+          window.history.state && 'chromecomState' in window.history.state) {
         stateObj = stateObj || {};
         stateObj.chromecomState = window.history.state.chromecomState;
       }
-//#endif
       if (replace) {
-//#if (GENERIC || CHROME)
-        window.history.replaceState(stateObj, '', document.URL);
-//#else
-//    window.history.replaceState(stateObj, '');
-//#endif
+        if (typeof PDFJSDev === 'undefined' ||
+            PDFJSDev.test('GENERIC || CHROME')) {
+          window.history.replaceState(stateObj, '', document.URL);
+        } else {
+          window.history.replaceState(stateObj, '');
+        }
       } else {
-//#if (GENERIC || CHROME)
-        window.history.pushState(stateObj, '', document.URL);
-//#else
-//    window.history.pushState(stateObj, '');
-//#endif
-//#if CHROME
-//    if (top === window) {
-//      chrome.runtime.sendMessage('showPageAction');
-//    }
-//#endif
+        if (typeof PDFJSDev === 'undefined' ||
+            PDFJSDev.test('GENERIC || CHROME')) {
+          window.history.pushState(stateObj, '', document.URL);
+        } else {
+          window.history.pushState(stateObj, '');
+        }
+        if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME') &&
+            top === window) {
+          chrome.runtime.sendMessage('showPageAction');
+        }
       }
     },
 

web/pdf_page_view.js

@@ -362,9 +362,11 @@ var PDFPageView = (function PDFPageViewClosure() {
       }
       this.canvas = canvas;
 
-//#if MOZCENTRAL || FIREFOX || GENERIC
-      canvas.mozOpaque = true;
-//#endif
+      if (typeof PDFJSDev === 'undefined' ||
+          PDFJSDev.test('MOZCENTRAL || FIREFOX || GENERIC')) {
+        canvas.mozOpaque = true;
+      }
+
       var ctx = canvas.getContext('2d', {alpha: false});
       var outputScale = getOutputScale(ctx);
       this.outputScale = outputScale;

web/pdf_presentation_mode.js

@@ -485,11 +485,13 @@ var PDFPresentationMode = (function PDFPresentationModeClosure() {
 
       window.addEventListener('fullscreenchange', this.fullscreenChangeBind);
       window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);
-//#if !(FIREFOX || MOZCENTRAL)
-      window.addEventListener('webkitfullscreenchange',
-                              this.fullscreenChangeBind);
-      window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind);
-//#endif
+      if (typeof PDFJSDev === 'undefined' ||
+          !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+        window.addEventListener('webkitfullscreenchange',
+                                this.fullscreenChangeBind);
+        window.addEventListener('MSFullscreenChange',
+                                this.fullscreenChangeBind);
+      }
     },
 
     /**
@@ -500,12 +502,13 @@ var PDFPresentationMode = (function PDFPresentationModeClosure() {
       window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);
       window.removeEventListener('mozfullscreenchange',
                                  this.fullscreenChangeBind);
-//#if !(FIREFOX || MOZCENTRAL)
-      window.removeEventListener('webkitfullscreenchange',
-                              this.fullscreenChangeBind);
-      window.removeEventListener('MSFullscreenChange',
-                                 this.fullscreenChangeBind);
-//#endif
+      if (typeof PDFJSDev === 'undefined' ||
+          !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+        window.removeEventListener('webkitfullscreenchange',
+                                this.fullscreenChangeBind);
+        window.removeEventListener('MSFullscreenChange',
+                                  this.fullscreenChangeBind);
+      }
 
       delete this.fullscreenChangeBind;
     }

web/pdf_thumbnail_view.js

@@ -63,9 +63,11 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
 
     // Since this is a temporary canvas, we need to fill the canvas with a white
     // background ourselves. `_getPageDrawContext` uses CSS rules for this.
-//#if MOZCENTRAL || FIREFOX || GENERIC
-    tempCanvas.mozOpaque = true;
-//#endif
+    if (typeof PDFJSDev === 'undefined' ||
+        PDFJSDev.test('MOZCENTRAL || FIREFOX || GENERIC')) {
+      tempCanvas.mozOpaque = true;
+    }
+
     var ctx = tempCanvas.getContext('2d', {alpha: false});
     ctx.save();
     ctx.fillStyle = 'rgb(255, 255, 255)';
@@ -215,9 +217,10 @@ var PDFThumbnailView = (function PDFThumbnailViewClosure() {
       // until rendering/image conversion is complete, to avoid display issues.
       this.canvas = canvas;
 
-//#if MOZCENTRAL || FIREFOX || GENERIC
-      canvas.mozOpaque = true;
-//#endif
+      if (typeof PDFJSDev === 'undefined' ||
+          PDFJSDev.test('MOZCENTRAL || FIREFOX || GENERIC')) {
+        canvas.mozOpaque = true;
+      }
       var ctx = canvas.getContext('2d', {alpha: false});
       var outputScale = getOutputScale(ctx);
 

web/pdf_viewer.js

@@ -567,8 +567,8 @@ var PDFViewer = (function pdfViewer() {
       if (!this.pdfDocument) {
         return;
       }
-//#if GENERIC
-      if (arguments.length > 1 || typeof params === 'number') {
+      if ((typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) &&
+          (arguments.length > 1 || typeof params === 'number')) {
         console.warn('Call of scrollPageIntoView() with obsolete signature.');
         var paramObj = {};
         if (typeof params === 'number') {
@@ -579,7 +579,6 @@ var PDFViewer = (function pdfViewer() {
         }
         params = paramObj;
       }
-//#endif
       var pageNumber = params.pageNumber || 0;
       var dest = params.destArray || null;
       var allowNegativeOffset = params.allowNegativeOffset || false;

web/preferences.js

@@ -26,12 +26,12 @@
   }
 }(this, function (exports) {
 
-//#if PRODUCTION
-//var defaultPreferences = Promise.resolve(
-//#include $ROOT/web/default_preferences.json
-//);
-//#else
-  var defaultPreferences = new Promise(function (resolve) {
+var defaultPreferences;
+if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('PRODUCTION')) {
+  defaultPreferences = Promise.resolve(
+    PDFJSDev.json('$ROOT/web/default_preferences.json'));
+} else {
+  defaultPreferences = new Promise(function (resolve) {
     if (DEFAULT_PREFERENCES) {
       resolve(DEFAULT_PREFERENCES);
       return;
@@ -41,7 +41,7 @@
       document.removeEventListener('defaultpreferencesloaded', loaded);
     });
   });
-//#endif
+}
 
 function cloneObj(obj) {
   var result = {};
@@ -197,21 +197,22 @@ var Preferences = {
   }
 };
 
-//#if !(FIREFOX || MOZCENTRAL || CHROME)
-Preferences._writeToStorage = function (prefObj) {
-  return new Promise(function (resolve) {
-    localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj));
-    resolve();
-  });
-};
+if (typeof PDFJSDev === 'undefined' ||
+    !PDFJSDev.test('FIREFOX || MOZCENTRAL || CHROME')) {
+  Preferences._writeToStorage = function (prefObj) {
+    return new Promise(function (resolve) {
+      localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj));
+      resolve();
+    });
+  };
 
-Preferences._readFromStorage = function (prefObj) {
-  return new Promise(function (resolve) {
-    var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences'));
-    resolve(readPrefs);
-  });
-};
-//#endif
+  Preferences._readFromStorage = function (prefObj) {
+    return new Promise(function (resolve) {
+      var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences'));
+      resolve(readPrefs);
+    });
+  };
+}
 
 exports.Preferences = Preferences;
 }));

web/text_layer_builder.js

@@ -333,58 +333,61 @@ var TextLayerBuilder = (function TextLayerBuilderClosure() {
       div.addEventListener('mousedown', function (e) {
         if (self.enhanceTextSelection && self.textLayerRenderTask) {
           self.textLayerRenderTask.expandTextDivs(true);
-//#if !(MOZCENTRAL || FIREFOX)
-          if (expandDivsTimer) {
+          if ((typeof PDFJSDev === 'undefined' ||
+               !PDFJSDev.test('FIREFOX || MOZCENTRAL')) &&
+              expandDivsTimer) {
             clearTimeout(expandDivsTimer);
             expandDivsTimer = null;
           }
-//#endif
           return;
         }
         var end = div.querySelector('.endOfContent');
         if (!end) {
           return;
         }
-//#if !(MOZCENTRAL || FIREFOX)
+        if (typeof PDFJSDev === 'undefined' ||
+            !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
         // On non-Firefox browsers, the selection will feel better if the height
         // of the endOfContent div will be adjusted to start at mouse click
         // location -- this will avoid flickering when selections moves up.
         // However it does not work when selection started on empty space.
         var adjustTop = e.target !== div;
-//#if GENERIC
-        adjustTop = adjustTop && window.getComputedStyle(end).
-          getPropertyValue('-moz-user-select') !== 'none';
-//#endif
+        if (typeof PDFJSDev === 'undefined' || PDFJSDev.test('GENERIC')) {
+          adjustTop = adjustTop && window.getComputedStyle(end).
+            getPropertyValue('-moz-user-select') !== 'none';
+        }
         if (adjustTop) {
           var divBounds = div.getBoundingClientRect();
           var r = Math.max(0, (e.pageY - divBounds.top) / divBounds.height);
           end.style.top = (r * 100).toFixed(2) + '%';
         }
-//#endif
+        }
         end.classList.add('active');
       });
 
       div.addEventListener('mouseup', function (e) {
         if (self.enhanceTextSelection && self.textLayerRenderTask) {
-//#if !(MOZCENTRAL || FIREFOX)
-          expandDivsTimer = setTimeout(function() {
-            if (self.textLayerRenderTask) {
-              self.textLayerRenderTask.expandTextDivs(false);
-            }
-            expandDivsTimer = null;
-          }, EXPAND_DIVS_TIMEOUT);
-//#else
-//        self.textLayerRenderTask.expandTextDivs(false);
-//#endif
+          if (typeof PDFJSDev === 'undefined' ||
+              !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+            expandDivsTimer = setTimeout(function() {
+              if (self.textLayerRenderTask) {
+                self.textLayerRenderTask.expandTextDivs(false);
+              }
+              expandDivsTimer = null;
+            }, EXPAND_DIVS_TIMEOUT);
+          } else {
+            self.textLayerRenderTask.expandTextDivs(false);
+          }
           return;
         }
         var end = div.querySelector('.endOfContent');
         if (!end) {
           return;
         }
-//#if !(MOZCENTRAL || FIREFOX)
-        end.style.top = '';
-//#endif
+        if (typeof PDFJSDev === 'undefined' ||
+            !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+          end.style.top = '';
+        }
         end.classList.remove('active');
       });
     },

web/ui_utils.js

@@ -80,13 +80,15 @@ PDFJS.disableTextLayer = (PDFJS.disableTextLayer === undefined ?
 PDFJS.ignoreCurrentPositionOnZoom = (PDFJS.ignoreCurrentPositionOnZoom ===
   undefined ? false : PDFJS.ignoreCurrentPositionOnZoom);
 
-//#if !(FIREFOX || MOZCENTRAL)
-/**
- * Interface locale settings.
- * @var {string}
- */
-PDFJS.locale = (PDFJS.locale === undefined ? navigator.language : PDFJS.locale);
-//#endif
+if (typeof PDFJSDev === 'undefined' ||
+    !PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+  /**
+   * Interface locale settings.
+   * @var {string}
+   */
+  PDFJS.locale = (PDFJS.locale === undefined ? navigator.language :
+    PDFJS.locale);
+}
 
 /**
  * Returns scale factor for the canvas. It makes sense for the HiDPI displays.

web/view_history.js

@@ -73,27 +73,24 @@ var ViewHistory = (function ViewHistoryClosure() {
       return new Promise(function (resolve) {
         var databaseStr = JSON.stringify(this.database);
 
-//#if FIREFOX || MOZCENTRAL
-//      sessionStorage.setItem('pdfjsHistory', databaseStr);
-//      resolve();
-//#endif
-
-//#if !(FIREFOX || MOZCENTRAL)
-        localStorage.setItem('database', databaseStr);
+        if (typeof PDFJSDev !== 'undefined' &&
+            PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+          sessionStorage.setItem('pdfjsHistory', databaseStr);
+        } else {
+          localStorage.setItem('database', databaseStr);
+        }
         resolve();
-//#endif
       }.bind(this));
     },
 
     _readFromStorage: function ViewHistory_readFromStorage() {
       return new Promise(function (resolve) {
-//#if FIREFOX || MOZCENTRAL
-//      resolve(sessionStorage.getItem('pdfjsHistory'));
-//#endif
-
-//#if !(FIREFOX || MOZCENTRAL)
-        resolve(localStorage.getItem('database'));
-//#endif
+        if (typeof PDFJSDev !== 'undefined' &&
+            PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+          resolve(sessionStorage.getItem('pdfjsHistory'));
+        } else {
+          resolve(localStorage.getItem('database'));
+        }
       });
     },
 

web/viewer.js

@@ -18,37 +18,37 @@
 
 var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
 
-//#if CHROME
-//(function rewriteUrlClosure() {
-//  // Run this code outside DOMContentLoaded to make sure that the URL
-//  // is rewritten as soon as possible.
-//  var queryString = document.location.search.slice(1);
-//  var m = /(^|&)file=([^&]*)/.exec(queryString);
-//  DEFAULT_URL = m ? decodeURIComponent(m[2]) : '';
-//
-//  // Example: chrome-extension://.../http://example.com/file.pdf
-//  var humanReadableUrl = '/' + DEFAULT_URL + location.hash;
-//  history.replaceState(history.state, '', humanReadableUrl);
-//  if (top === window) {
-//    chrome.runtime.sendMessage('showPageAction');
-//  }
-//})();
-//#endif
+if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('CHROME')) {
+  (function rewriteUrlClosure() {
+    // Run this code outside DOMContentLoaded to make sure that the URL
+    // is rewritten as soon as possible.
+    var queryString = document.location.search.slice(1);
+    var m = /(^|&)file=([^&]*)/.exec(queryString);
+    DEFAULT_URL = m ? decodeURIComponent(m[2]) : '';
 
-//#if PRODUCTION
-//var pdfjsWebLibs = {
-//  pdfjsWebPDFJS: window.pdfjsDistBuildPdf
-//};
-//
-//(function () {
+    // Example: chrome-extension://.../http://example.com/file.pdf
+    var humanReadableUrl = '/' + DEFAULT_URL + location.hash;
+    history.replaceState(history.state, '', humanReadableUrl);
+    if (top === window) {
+      chrome.runtime.sendMessage('showPageAction');
+    }
+  })();
+}
+
+var pdfjsWebLibs;
+if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('PRODUCTION')) {
+  pdfjsWebLibs = {
+    pdfjsWebPDFJS: window.pdfjsDistBuildPdf
+  };
+  (function () {
 //#expand __BUNDLE__
-//}).call(pdfjsWebLibs);
-//#endif
+  }).call(pdfjsWebLibs);
+}
 
-//#if FIREFOX || MOZCENTRAL
-//// FIXME the l10n.js file in the Firefox extension needs global FirefoxCom.
-//window.FirefoxCom = pdfjsWebLibs.pdfjsWebFirefoxCom.FirefoxCom;
-//#endif
+if (typeof PDFJSDev !== 'undefined' && PDFJSDev.test('FIREFOX || MOZCENTRAL')) {
+  // FIXME the l10n.js file in the Firefox extension needs global FirefoxCom.
+  window.FirefoxCom = pdfjsWebLibs.pdfjsWebFirefoxCom.FirefoxCom;
+}
 
 function getViewerConfiguration() {
   return {
@@ -169,21 +169,22 @@ function getViewerConfiguration() {
 
 function webViewerLoad() {
   var config = getViewerConfiguration();
-//#if !PRODUCTION
-  require.config({paths: {'pdfjs': '../src', 'pdfjs-web': '.'}});
-  require(['pdfjs-web/pdfjs'], function () {
-    // Ensure that src/main_loader.js has loaded all the necessary dependencies
-    // *before* the viewer loads, to prevent issues in browsers relying on e.g.
-    // the Promise/URL polyfill in src/shared/util.js (fixes issue 7448).
-    require(['pdfjs-web/app', 'pdfjs-web/pdf_print_service'], function (web) {
-      window.PDFViewerApplication = web.PDFViewerApplication;
-      web.PDFViewerApplication.run(config);
+  if (typeof PDFJSDev === 'undefined' || !PDFJSDev.test('PRODUCTION')) {
+    require.config({paths: {'pdfjs': '../src', 'pdfjs-web': '.'}});
+    require(['pdfjs-web/pdfjs'], function () {
+      // Ensure that src/main_loader.js has loaded all the necessary
+      // dependencies *before* the viewer loads, to prevent issues in browsers
+      // relying on e.g. the Promise/URL polyfill in src/shared/util.js (fixes
+      // issue 7448).
+      require(['pdfjs-web/app', 'pdfjs-web/pdf_print_service'], function (web) {
+        window.PDFViewerApplication = web.PDFViewerApplication;
+        web.PDFViewerApplication.run(config);
+      });
     });
-  });
-//#else
-//window.PDFViewerApplication = pdfjsWebLibs.pdfjsWebApp.PDFViewerApplication;
-//pdfjsWebLibs.pdfjsWebApp.PDFViewerApplication.run(config);
-//#endif
+  } else {
+    window.PDFViewerApplication = pdfjsWebLibs.pdfjsWebApp.PDFViewerApplication;
+    pdfjsWebLibs.pdfjsWebApp.PDFViewerApplication.run(config);
+  }
 }
 
 document.addEventListener('DOMContentLoaded', webViewerLoad, true);