Loading extension resources via stringbundle

extensions/chrome/.gitignore

@@ -0,0 +1 @@
+content/

extensions/firefox/.gitignore

@@ -1,2 +1,4 @@
 content/
 metadata.inc
+chrome.manifest.inc
+locale/

extensions/firefox/chrome.manifest

@@ -0,0 +1,3 @@
+# Additional resources for pdf.js
+
+# PDFJS_SUPPORTED_LOCALES

extensions/firefox/components/PdfStreamConverter.js

@@ -4,6 +4,10 @@
 'use strict';
 
 var EXPORTED_SYMBOLS = ['PdfStreamConverter'];
+var DEFAULT_LOCALE = 'en-US';
+
+var IS_MOZCENTRAL = false; // PDFJS_SUPPORTED_LOCALES
+var SUPPORTED_LOCALES = [DEFAULT_LOCALE]; // PDFJS_SUPPORTED_LOCALES
 
 const Cc = Components.classes;
 const Ci = Components.interfaces;
@@ -59,6 +63,28 @@ function getDOMWindow(aChannel) {
   return win;
 }
 
+function getLocalizedStrings(path) {
+  var stringBundle = Cc["@mozilla.org/intl/stringbundle;1"].
+      getService(Ci.nsIStringBundleService).
+      createBundle("chrome://pdfviewer/locale/" + path);
+
+  var map = {};
+  var enumerator = stringBundle.getSimpleEnumeration();
+  while (enumerator.hasMoreElements()) {
+    var string = enumerator.getNext().QueryInterface(Ci.nsIPropertyElement);
+    var key = string.key, property = 'textContent';
+    var i = key.lastIndexOf('.');
+    if (i >= 0) {
+      property = key.substring(i + 1);
+      key = key.substring(0, i);
+    }
+    if (!(key in map))
+      map[key] = {};
+    map[key][property] = string.value;
+  }
+  return map;
+}
+
 // All the priviledged actions.
 function ChromeActions() {
   this.inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
@@ -113,6 +139,19 @@ ChromeActions.prototype = {
   getLocale: function() {
     return getStringPref('general.useragent.locale', 'en-US');
   },
+  getStrings: function(data) {
+    try {
+      // Lazy initialization of localizedStrings
+      if (!('localizedStrings' in this))
+        this.localizedStrings = getLocalizedStrings('viewer.properties');
+
+      var result = this.localizedStrings[data];
+      return JSON.stringify(result || null)
+    } catch (e) {
+      log('Unable to retrive localized strings: ' + e);
+      return 'null';
+    }
+  },
   pdfBugEnabled: function() {
     return getBoolPref(EXT_PREFIX + '.pdfBugEnabled', false);
   }

make.js

@@ -6,6 +6,7 @@ var ROOT_DIR = __dirname + '/', // absolute path to project's root
     BUILD_TARGET = BUILD_DIR + 'pdf.js',
     FIREFOX_BUILD_DIR = BUILD_DIR + '/firefox/',
     EXTENSION_SRC_DIR = 'extensions/',
+    LOCALE_SRC_DIR = 'l10n/',
     GH_PAGES_DIR = BUILD_DIR + 'gh-pages/',
     REPO = 'git@github.com:mozilla/pdf.js.git',
     PYTHON_BIN = 'python2.7';
@@ -67,8 +68,9 @@ target.web = function() {
 // Creates localized resources for the viewer and extension.
 //
 target.locale = function() {
-  var L10N_PATH = 'l10n';
   var METADATA_OUTPUT = 'extensions/firefox/metadata.inc';
+  var CHROME_MANIFEST_OUTPUT = 'extensions/firefox/chrome.manifest.inc';
+  var EXTENSION_LOCALE_OUTPUT = 'extensions/firefox/locale';
   var VIEWER_OUTPUT = 'web/locale.properties';
   var DEFAULT_LOCALE = 'en-US';
 
@@ -76,13 +78,17 @@ target.locale = function() {
   echo();
   echo('### Building localization files');
 
-  var subfolders = ls(L10N_PATH);
+  rm('-rf', EXTENSION_LOCALE_OUTPUT);
+  mkdir('-p', EXTENSION_LOCALE_OUTPUT);
+
+  var subfolders = ls(LOCALE_SRC_DIR);
   subfolders.sort();
   var metadataContent = '';
+  var chromeManifestContent = '';
   var viewerOutput = '';
   for (var i = 0; i < subfolders.length; i++) {
     var locale = subfolders[i];
-    var path = L10N_PATH + '/' + locale;
+    var path = LOCALE_SRC_DIR + locale;
     if (!test('-d', path))
       continue;
 
@@ -91,12 +97,13 @@ target.locale = function() {
       continue;
     }
 
+    mkdir('-p', EXTENSION_LOCALE_OUTPUT + '/' + locale);
+    chromeManifestContent += 'locale  pdfviewer  ' + locale + '  locale/' + locale + '/\n';
+
     if (test('-f', path + '/viewer.properties')) {
       var properties = cat(path + '/viewer.properties');
-      if (locale == DEFAULT_LOCALE)
+      viewerOutput += '[' + locale + ']\n' + properties + '\n';
-        viewerOutput = '[*]\n' + properties + '\n' + viewerOutput;
+      cp(path + '/viewer.properties', EXTENSION_LOCALE_OUTPUT + '/' + locale);
-      else
-        viewerOutput = viewerOutput + '[' + locale + ']\n' + properties + '\n';
     }
 
     if (test('-f', path + '/metadata.inc')) {
@@ -106,6 +113,7 @@ target.locale = function() {
   }
   viewerOutput.to(VIEWER_OUTPUT);
   metadataContent.to(METADATA_OUTPUT);
+  chromeManifestContent.to(CHROME_MANIFEST_OUTPUT);
 };
 
 //
@@ -227,7 +235,7 @@ var EXTENSION_WEB_FILES =
        'web/viewer.css',
        'web/viewer.js',
        'web/viewer.html',
-       'external/webL10n/l10n.js',
+       'extensions/firefox/tools/l10n.js',
        'web/viewer-production.html'],
     EXTENSION_BASE_VERSION = 'f0f0418a9c6637981fe1182b9212c2d592774c7d',
     EXTENSION_VERSION_PREFIX = '0.3.',
@@ -277,21 +285,23 @@ target.firefox = function() {
          '*.rdf',
          '*.svg',
          '*.png',
+         '*.manifest',
          'components',
+         'locale',
          '../../LICENSE'],
       FIREFOX_EXTENSION_FILES =
         ['bootstrap.js',
          'install.rdf',
+         'chrome.manifest',
          'icon.png',
          'icon64.png',
          'components',
          'content',
+         'locale',
          'LICENSE'],
       FIREFOX_EXTENSION_NAME = 'pdf.js.xpi',
       FIREFOX_AMO_EXTENSION_NAME = 'pdf.js.amo.xpi';
 
-  var LOCALE_CONTENT = cat('web/locale.properties');
-
   target.production();
   target.buildnumber();
   cd(ROOT_DIR);
@@ -310,7 +320,6 @@ target.firefox = function() {
   // Copy a standalone version of pdf.js inside the content directory
   cp(BUILD_TARGET, FIREFOX_BUILD_CONTENT_DIR + BUILD_DIR);
   cp('-R', EXTENSION_WEB_FILES, FIREFOX_BUILD_CONTENT_DIR + '/web');
-  cp('web/locale.properties', FIREFOX_BUILD_CONTENT_DIR + '/web');
   rm(FIREFOX_BUILD_CONTENT_DIR + '/web/viewer-production.html');
 
   // Copy over the firefox extension snippet so we can inline pdf.js in it
@@ -319,7 +328,6 @@ target.firefox = function() {
   // Modify the viewer so it does all the extension-only stuff.
   cd(FIREFOX_BUILD_CONTENT_DIR + '/web');
   sed('-i', /.*PDFJSSCRIPT_INCLUDE_BUNDLE.*\n/, cat(ROOT_DIR + BUILD_TARGET), 'viewer-snippet-firefox-extension.html');
-  sed('-i', /.*PDFJSSCRIPT_LOCALE_DATA.*\n/, LOCALE_CONTENT, 'viewer-snippet-firefox-extension.html');
   sed('-i', /.*PDFJSSCRIPT_REMOVE_CORE.*\n/g, '', 'viewer.html');
   sed('-i', /.*PDFJSSCRIPT_REMOVE_FIREFOX_EXTENSION.*\n/g, '', 'viewer.html');
   sed('-i', /.*PDFJSSCRIPT_INCLUDE_FIREFOX_EXTENSION.*\n/, cat('viewer-snippet-firefox-extension.html'), 'viewer.html');
@@ -328,7 +336,6 @@ target.firefox = function() {
   // We don't need pdf.js anymore since its inlined
   rm('-Rf', FIREFOX_BUILD_CONTENT_DIR + BUILD_DIR);
   rm(FIREFOX_BUILD_CONTENT_DIR + '/web/viewer-snippet-firefox-extension.html');
-  rm(FIREFOX_BUILD_CONTENT_DIR + '/web/locale.properties');
   // Remove '.DS_Store' and other hidden files
   find(FIREFOX_BUILD_DIR).forEach(function(file) {
     if (file.match(/^\./))
@@ -342,6 +349,8 @@ target.firefox = function() {
   // Update localized metadata
   var localizedMetadata = cat(EXTENSION_SRC_DIR + '/firefox/metadata.inc');
   sed('-i', /.*PDFJS_LOCALIZED_METADATA.*\n/, localizedMetadata, FIREFOX_BUILD_DIR + '/install.rdf');
+  var chromeManifest = cat(EXTENSION_SRC_DIR + '/firefox/chrome.manifest.inc');
+  sed('-i', /.*PDFJS_SUPPORTED_LOCALES.*\n/, chromeManifest, FIREFOX_BUILD_DIR + '/chrome.manifest');
 
   // Create the xpi
   cd(FIREFOX_BUILD_DIR);
@@ -365,25 +374,27 @@ target.mozcentral = function() {
   echo();
   echo('### Building mozilla-central extension');
 
-  var MOZCENTRAL_DIR = BUILD_DIR + '/mozcentral',
+  var MOZCENTRAL_DIR = BUILD_DIR + 'mozcentral/',
-      MOZCENTRAL_CONTENT_DIR = MOZCENTRAL_DIR + '/content/',
+      MOZCENTRAL_EXTENSION_DIR = MOZCENTRAL_DIR + 'browser/app/profile/extensions/uriloader@pdf.js/',
-      MOZCENTRAL_L10N_DIR = MOZCENTRAL_DIR + '/l10n/',
+      MOZCENTRAL_CONTENT_DIR = MOZCENTRAL_EXTENSION_DIR + 'content/',
+      MOZCENTRAL_L10N_DIR = MOZCENTRAL_DIR + 'browser/locales/en-US/pdfviewer/',
       FIREFOX_CONTENT_DIR = EXTENSION_SRC_DIR + '/firefox/content/',
       FIREFOX_EXTENSION_FILES_TO_COPY =
         ['*.js',
          '*.svg',
          '*.png',
+         '*.manifest',
          'install.rdf.in',
          'README.mozilla',
          'components',
          '../../LICENSE'],
       DEFAULT_LOCALE_FILES =
-        ['l10n/en-US/viewer.properties',
+        [LOCALE_SRC_DIR + 'en-US/viewer.properties'],
-         'l10n/en-US/metadata.inc'],
       FIREFOX_MC_EXTENSION_FILES =
         ['bootstrap.js',
          'icon.png',
          'icon64.png',
+         'chrome.manifest',
          'components',
          'content',
          'LICENSE'];
@@ -401,7 +412,7 @@ target.mozcentral = function() {
 
   // Copy extension files
   cd('extensions/firefox');
-  cp('-R', FIREFOX_EXTENSION_FILES_TO_COPY, ROOT_DIR + MOZCENTRAL_DIR);
+  cp('-R', FIREFOX_EXTENSION_FILES_TO_COPY, ROOT_DIR + MOZCENTRAL_EXTENSION_DIR);
   cd(ROOT_DIR);
 
   // Copy a standalone version of pdf.js inside the content directory
@@ -433,11 +444,11 @@ target.mozcentral = function() {
   cp(DEFAULT_LOCALE_FILES, MOZCENTRAL_L10N_DIR);
 
   // Update the build version number
-  sed('-i', /PDFJSSCRIPT_VERSION/, EXTENSION_VERSION, MOZCENTRAL_DIR + '/install.rdf.in');
+  sed('-i', /PDFJSSCRIPT_VERSION/, EXTENSION_VERSION, MOZCENTRAL_EXTENSION_DIR + 'install.rdf.in');
-  sed('-i', /PDFJSSCRIPT_VERSION/, EXTENSION_VERSION, MOZCENTRAL_DIR + '/README.mozilla');
+  sed('-i', /PDFJSSCRIPT_VERSION/, EXTENSION_VERSION, MOZCENTRAL_EXTENSION_DIR + 'README.mozilla');
 
   // List all files for mozilla-central
-  cd(MOZCENTRAL_DIR);
+  cd(MOZCENTRAL_EXTENSION_DIR);
   var extensionFiles = '';
   find(FIREFOX_MC_EXTENSION_FILES).forEach(function(file){
     if (test('-f', file))

web/viewer.js

@@ -1362,11 +1362,12 @@ window.addEventListener('load', function webViewerLoad(evt) {
   if ('disableWorker' in hashParams)
     PDFJS.disableWorker = (hashParams['disableWorker'] === 'true');
 
-  var locale = !PDFJS.isFirefoxExtension ? navigator.language :
+  if (!PDFJS.isFirefoxExtension) {
-    FirefoxCom.request('getLocale', null);
+    var locale = navigator.language;
     if ('locale' in hashParams)
       locale = hashParams['locale'];
     mozL10n.language.code = locale;
+  }
 
   if ('disableTextLayer' in hashParams)
     PDFJS.disableTextLayer = (hashParams['disableTextLayer'] === 'true');