Move renderer plugin code into a new component.

chrome/renderer/plugins/plugin_uma.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 "chrome/renderer/plugins/plugin_uma.h"
 
 #include <algorithm>
 #include <cstring>
 
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "content/public/common/content_constants.h"
 #include "third_party/widevine/cdm/widevine_cdm_common.h"
 
 namespace {
 
 // String we will use to convert mime type to plugin type.
 const char kWindowsMediaPlayerType[] = "application/x-mplayer2";
 const char kSilverlightTypePrefix[] = "application/x-silverlight";
 const char kRealPlayerTypePrefix[] = "audio/x-pn-realaudio";
 const char kJavaTypeSubstring[] = "application/x-java-applet";
 const char kQuickTimeType[] = "video/quicktime";
 
 // Arrays containing file extensions connected with specific plugins.
 // Note: THE ARRAYS MUST BE SORTED BECAUSE BINARY SEARCH IS USED ON THEM!
-const char* kWindowsMediaPlayerExtensions[] = {
-    ".asx"
-};
+const char* kWindowsMediaPlayerExtensions[] = {".asx"};
 
-const char* kRealPlayerExtensions[] = {
-    ".ra",
-    ".ram",
-    ".rm",
-    ".rmm",
-    ".rmp",
-    ".rpm"
-};
+const char* kRealPlayerExtensions[] = {".ra",  ".ram", ".rm",
+                                       ".rmm", ".rmp", ".rpm"};
 
-const char* kQuickTimeExtensions[] = {
-    ".moov",
-    ".mov",
-    ".qif",
-    ".qt",
-    ".qti",
-    ".qtif"
-};
+const char* kQuickTimeExtensions[] = {".moov", ".mov", ".qif",
+                                      ".qt",   ".qti", ".qtif"};
 
-const char* kShockwaveFlashExtensions[] = {
-    ".spl",
-    ".swf"
-};
+const char* kShockwaveFlashExtensions[] = {".spl", ".swf"};
 
 }  // namespace.
 
 class UMASenderImpl : public PluginUMAReporter::UMASender {
   virtual void SendPluginUMA(
       PluginUMAReporter::ReportType report_type,
       PluginUMAReporter::PluginType plugin_type) OVERRIDE;
 };
 
 void UMASenderImpl::SendPluginUMA(PluginUMAReporter::ReportType report_type,
@@ skipping 14 matching lines @@
     default:
       NOTREACHED();
   }
 }
 
 // static.
 PluginUMAReporter* PluginUMAReporter::GetInstance() {
   return Singleton<PluginUMAReporter>::get();
 }
 
-void PluginUMAReporter::ReportPluginMissing(
-    const std::string& plugin_mime_type, const GURL& plugin_src) {
+void PluginUMAReporter::ReportPluginMissing(const std::string& plugin_mime_type,
+                                            const GURL& plugin_src) {
   report_sender_->SendPluginUMA(MISSING_PLUGIN,
                                 GetPluginType(plugin_mime_type, plugin_src));
 }
 
 void PluginUMAReporter::ReportPluginDisabled(
-    const std::string& plugin_mime_type, const GURL& plugin_src) {
+    const std::string& plugin_mime_type,
+    const GURL& plugin_src) {
   report_sender_->SendPluginUMA(DISABLED_PLUGIN,
                                 GetPluginType(plugin_mime_type, plugin_src));
 }
 
-PluginUMAReporter::PluginUMAReporter() : report_sender_(new UMASenderImpl()) {
-}
+PluginUMAReporter::PluginUMAReporter() : report_sender_(new UMASenderImpl()) {}
 
-PluginUMAReporter::~PluginUMAReporter() {
-}
+PluginUMAReporter::~PluginUMAReporter() {}
 
 // static.
 bool PluginUMAReporter::CompareCStrings(const char* first, const char* second) {
   return strcmp(first, second) < 0;
 }
 
 bool PluginUMAReporter::CStringArrayContainsCString(const char** array,
                                                     size_t array_size,
                                                     const char* str) {
   return std::binary_search(array, array + array_size, str, CompareCStrings);
 }
 
 void PluginUMAReporter::ExtractFileExtension(const GURL& src,
                                              std::string* extension) {
   std::string extension_file_path(src.ExtractFileName());
   if (extension_file_path.empty())
     extension_file_path = src.host();
 
   size_t last_dot = extension_file_path.find_last_of('.');
   if (last_dot != std::string::npos) {
     *extension = extension_file_path.substr(last_dot);
   } else {
     extension->clear();
   }
 
   StringToLowerASCII(extension);
 }
 
 PluginUMAReporter::PluginType PluginUMAReporter::GetPluginType(
-    const std::string& plugin_mime_type, const GURL& plugin_src) {
+    const std::string& plugin_mime_type,
+    const GURL& plugin_src) {
   // If we know plugin's mime type, we use it to determine plugin's type. Else,
   // we try to determine plugin type using plugin source's extension.
   if (!plugin_mime_type.empty())
     return MimeTypeToPluginType(StringToLowerASCII(plugin_mime_type));
 
   return SrcToPluginType(plugin_src);
 }
 
 PluginUMAReporter::PluginType PluginUMAReporter::SrcToPluginType(
     const GURL& src) {
@@ skipping 53 matching lines @@
     return SHOCKWAVE_FLASH;
   }
 
 #if defined(ENABLE_PEPPER_CDMS)
   if (mime_type == kWidevineCdmPluginMimeType)
     return WIDEVINE_CDM;
 #endif
 
   return UNSUPPORTED_MIMETYPE;
 }