linux: split MOZ_PLUGIN_PATH on colons

webkit/glue/plugins/plugin_list_linux.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/glue/plugins/plugin_list.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
@@ skipping 39 matching lines @@
 }
 
 void PluginList::GetPluginDirectories(std::vector<FilePath>* plugin_dirs) {
   // Mozilla code to reference:
   // http://mxr.mozilla.org/firefox/ident?i=NS_APP_PLUGINS_DIR_LIST
   // and tens of accompanying files (mxr is very helpful).
   // This code carefully matches their behavior for compat reasons.
 
   // 1) MOZ_PLUGIN_PATH env variable.
   const char* moz_plugin_path = getenv("MOZ_PLUGIN_PATH");
-  if (moz_plugin_path)
-    plugin_dirs->push_back(FilePath(moz_plugin_path));
+  if (moz_plugin_path) {
+    std::vector<std::string> paths;
+    SplitString(moz_plugin_path, ':', &paths);
+    for (size_t i = 0; i < paths.size(); ++i)
+      plugin_dirs->push_back(FilePath(paths[i]));
+  }
 
   // 2) NS_USER_PLUGINS_DIR: ~/.mozilla/plugins.
   // This is a de-facto standard, so even though we're not Mozilla, let's
   // look in there too.
   const char* home = getenv("HOME");
   if (home)
     plugin_dirs->push_back(FilePath(home).Append(".mozilla/plugins"));
   // TODO(evanm): maybe consult our own plugins dir, like
   // ~/.config/chromium/Plugins?
 
@@ skipping 94 matching lines @@
 
   // TODO(evanm): prefer the newest version of flash, etc. here?
 
   if (DebugPluginLoading())
     LOG(INFO) << "Using " << info.path.value();
 
   return true;
 }
 
 } // namespace NPAPI