Print Preview: Always enable the internal PDF plugin for print preview.

content/browser/plugin_service.cc

 // Copyright (c) 2011 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 "content/browser/plugin_service.h"
 
-#include <vector>
-
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/path_service.h"
 #include "base/string_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/content_browser_client.h"
@@ skipping 334 matching lines @@
                                   webkit::WebPluginInfo* info,
                                   std::string* actual_mime_type) {
   // GetPluginInfoArray may need to load the plugins, so we need to be
   // on the FILE thread.
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   {
     base::AutoLock auto_lock(overridden_plugins_lock_);
     for (size_t i = 0; i < overridden_plugins_.size(); ++i) {
       if (overridden_plugins_[i].render_process_id == render_process_id &&
           overridden_plugins_[i].render_view_id == render_view_id &&
-          overridden_plugins_[i].url == url) {
+          (overridden_plugins_[i].url == url ||
+           overridden_plugins_[i].url.is_empty())) {
         if (actual_mime_type)
           *actual_mime_type = mime_type;
         *info = overridden_plugins_[i].plugin;
         return true;
       }
     }
   }
   bool allow_wildcard = true;
   std::vector<webkit::WebPluginInfo> plugins;
   std::vector<std::string> mime_types;
@@ skipping 106 matching lines @@
     webkit::npapi::PluginList::Singleton()->RegisterInternalPlugin(
         ppapi_plugins_[i].ToWebPluginInfo());
   }
 }
 
 // There should generally be very few plugins so a brute-force search is fine.
 PepperPluginInfo* PluginService::GetRegisteredPpapiPluginInfo(
     const FilePath& plugin_path) {
   PepperPluginInfo* info = NULL;
   for (size_t i = 0; i < ppapi_plugins_.size(); i++) {
-   if (ppapi_plugins_[i].path == plugin_path) {
-     info = &ppapi_plugins_[i];
-     break;
-   }
+    if (ppapi_plugins_[i].path == plugin_path) {
+      info = &ppapi_plugins_[i];
+      break;
+    }
   }
   return info;
 }
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 // static
 void PluginService::RegisterFilePathWatcher(
     FilePathWatcher *watcher,
     const FilePath& path,
     FilePathWatcher::Delegate* delegate) {
   bool result = watcher->Watch(path, delegate);
   DCHECK(result);
 }
 #endif