WIP / Do not commit

chrome/browser/plugin_installer.h

Index: chrome/browser/plugin_installer.h
diff --git a/chrome/browser/plugin_installer.h b/chrome/browser/plugin_installer.h
index 69f4a58ba056d996540cf0a19fcf464df74ef667..66f7b894530d7d54eea518e67a0dddbcb03f9319 100644
--- a/chrome/browser/plugin_installer.h
+++ b/chrome/browser/plugin_installer.h
@@ -6,11 +6,29 @@
 #define CHROME_BROWSER_PLUGIN_INSTALLER_H_
 #pragma once
 
+#include "base/observer_list.h"
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
 
+#if defined(OS_WINDOWS)
+#include "base/win/process_monitor.h"
+#endif
+
+class FilePath;
+class PluginInstallerObserver;
+
+namespace net {
+class URLRequestContextGetter;
+}
+
 class PluginInstaller {
  public:
+  enum State {
+    kStateIdle,
+    kStateDownloading,
+    kStateInstalling,
+  };
+
   PluginInstaller(const std::string& identifier,
                   const GURL& plugin_url,
                   const GURL& help_url,
@@ -18,6 +36,11 @@ class PluginInstaller {
                   bool url_for_display);
   ~PluginInstaller();
 
+  State state() { return state_; }
+
+  void AddObserver(PluginInstallerObserver* observer);
+  void RemoveObserver(PluginInstallerObserver* observer);
+
   // Unique identifier for the plug-in. Should be kept in sync with the
   // identifier in plugin_list.cc.
   const std::string& identifier() const { return identifier_; }
@@ -35,7 +58,19 @@ class PluginInstaller {
   // URL to open when the user clicks on the "Problems installing?" link.
   const GURL& help_url() const { return help_url_; }
 
+  void StartInstalling(net::URLRequestContextGetter* request_context);
+
  private:
+  void DidFinishDownload(const FilePath& downloaded_file);
+  void DidFinishInstallation();
+
+  State state_;
+  ObserverList<PluginInstallerObserver> observers_;
+
+#if defined(OS_WINDOWS)
+  base::win::ProcessMonitor installation_process_monitor_;
+#endif
+
   std::string identifier_;
   GURL plugin_url_;
   GURL help_url_;