1 files changed, 5 insertions, 39 deletions

diff --git a/toolkit/content/contentAreaUtils.js b/toolkit/content/contentAreaUtils.js
index 736fb7dfc..17e463325 100644
--- a/toolkit/content/contentAreaUtils.js
+++ b/toolkit/content/contentAreaUtils.js
@@ -24,8 +24,6 @@ XPCOMUtils.defineLazyModuleGetter(this, "Task",
                                   "resource://gre/modules/Task.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "Deprecated",
                                   "resource://gre/modules/Deprecated.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
-                                  "resource://gre/modules/AppConstants.jsm");
 XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
                                   "resource://gre/modules/NetUtil.jsm");
 
@@ -1117,40 +1115,8 @@ function validateFileName(aFileName)
     aFileName = aFileName.replace(/[\<]+/g, "(");
     aFileName = aFileName.replace(/[\>]+/g, ")");
   }
-  else if (navigator.appVersion.indexOf("Macintosh") != -1)
+  else if (navigator.appVersion.indexOf("Macintosh") != -1) {
     re = /[\:\/]+/g;
-  else if (navigator.appVersion.indexOf("Android") != -1) {
-    // On mobile devices, the filesystem may be very limited in what
-    // it considers valid characters. To avoid errors, we sanitize
-    // conservatively.
-    const dangerousChars = "*?<>|\":/\\[];,+=";
-    var processed = "";
-    for (var i = 0; i < aFileName.length; i++)
-      processed += aFileName.charCodeAt(i) >= 32 &&
-                   !(dangerousChars.indexOf(aFileName[i]) >= 0) ? aFileName[i]
-                                                                : "_";
-
-    // Last character should not be a space
-    processed = processed.trim();
-
-    // If a large part of the filename has been sanitized, then we
-    // will use a default filename instead
-    if (processed.replace(/_/g, "").length <= processed.length/2) {
-      // We purposefully do not use a localized default filename,
-      // which we could have done using
-      // ContentAreaUtils.stringBundle.GetStringFromName("DefaultSaveFileName")
-      // since it may contain invalid characters.
-      var original = processed;
-      processed = "download";
-
-      // Preserve a suffix, if there is one
-      if (original.indexOf(".") >= 0) {
-        var suffix = original.split(".").slice(-1)[0];
-        if (suffix && suffix.indexOf("_") < 0)
-          processed += "." + suffix;
-      }
-    }
-    return processed;
   }
 
   return aFileName.replace(re, "_");
@@ -1161,10 +1127,10 @@ function getNormalizedLeafName(aFile, aDefaultExtension)
   if (!aDefaultExtension)
     return aFile;
 
-  if (AppConstants.platform == "win") {
-    // Remove trailing dots and spaces on windows
-    aFile = aFile.replace(/[\s.]+$/, "");
-  }
+#ifdef XP_WIN
+  // Remove trailing dots and spaces on windows
+  aFile = aFile.replace(/[\s.]+$/, "");
+#endif
 
   // Remove leading dots
   aFile = aFile.replace(/^\.+/, "");