From a436d92d5121ebfc9996682cfed4c3ad33313138 Mon Sep 17 00:00:00 2001
From: "jam@chromium.org"
 <jam@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Fri, 13 Feb 2009 23:16:42 +0000
Subject: Have ChildProcessInfo contain a list of all running child processes
 (i.e. instead of Service and other child process service maintain it).  In a
 future change I'll start moving some of the code from PluginProcessHost to
 ChildProcessInfo. Review URL: http://codereview.chromium.org/24017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9804 0039d316-1c4b-4281-b951-d872f2087c98
---
 chrome/browser/plugin_service.h | 73 ++++-------------------------------------
 1 file changed, 6 insertions(+), 67 deletions(-)

(limited to 'chrome/browser/plugin_service.h')

diff --git a/chrome/browser/plugin_service.h b/chrome/browser/plugin_service.h
index c569bdb..66bd408 100644
--- a/chrome/browser/plugin_service.h
+++ b/chrome/browser/plugin_service.h
@@ -14,6 +14,7 @@
 #include "base/hash_tables.h"
 #include "base/lock.h"
 #include "base/ref_counted.h"
+#include "base/singleton.h"
 #include "chrome/browser/browser_process.h"
 #include "webkit/glue/webplugin.h"
 
@@ -34,13 +35,6 @@ class PluginService {
   // Returns the PluginService singleton.
   static PluginService* GetInstance();
 
-  // Creates the PluginService object, but doesn't actually build the plugin
-  // list yet.  It's generated lazily.
-  // Note: don't call these directly - use GetInstance() above.  They are public
-  // so Singleton can access them.
-  PluginService();
-  ~PluginService();
-
   // Gets the list of available plugins.
   void GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins);
 
@@ -78,13 +72,6 @@ class PluginService {
                            const std::wstring& locale,
                            IPC::Message* reply_msg);
 
-  // A PluginProcessHost object calls this before its process is shut down.
-  void OnPluginProcessIsShuttingDown(PluginProcessHost* host);
-
-  // A PluginProcessHost object calls this after its process has exited. This
-  // call deletes the host instance.
-  void OnPluginProcessExited(PluginProcessHost* host);
-
   bool HavePluginFor(const std::string& mime_type, bool allow_wildcard);
 
   FilePath GetPluginPath(const GURL& url,
@@ -114,10 +101,12 @@ class PluginService {
   void Shutdown();
 
  private:
-  friend class PluginProcessHostIterator;
+  friend DefaultSingletonTraits<PluginService>;
 
-  // Removes a host from the plugin_hosts collection
-  void RemoveHost(PluginProcessHost* host);
+  // Creates the PluginService object, but doesn't actually build the plugin
+  // list yet.  It's generated lazily.
+  PluginService();
+  ~PluginService();
 
   // Shutdown handler which executes in the context of the IO thread.
   void OnShutdown();
@@ -165,54 +154,4 @@ class PluginService {
   DISALLOW_COPY_AND_ASSIGN(PluginService);
 };
 
-// The PluginProcessHostIterator allows to iterate through all the
-// PluginProcessHosts. Note that this should be done from the IO thread and that
-// the iterator should not be kept around as it may be invalidated on
-// subsequent event processing in the event loop.
-class PluginProcessHostIterator {
- public:
-  PluginProcessHostIterator();
-  PluginProcessHostIterator(const PluginProcessHostIterator& instance);
-
-  PluginProcessHostIterator& operator=(
-      const PluginProcessHostIterator& instance) {
-    iterator_ = instance.iterator_;
-    return *this;
-  }
-
-  const PluginProcessHost* operator->() const {
-    return iterator_->second;
-  }
-
-  const PluginProcessHost* operator*() const {
-    return iterator_->second;
-  }
-
-  const PluginProcessHost* operator++() { // ++preincrement
-    ++iterator_;
-    if (iterator_ == end_)
-      return NULL;
-    else
-      return iterator_->second;
-  }
-
-  const PluginProcessHost* operator++(int) { // postincrement++
-    const PluginProcessHost* r;
-    if (iterator_ == end_)
-      r = NULL;
-    else
-      r = iterator_->second;
-    iterator_++;
-    return r;
-  }
-
-  bool Done() {
-    return (iterator_ == end_);
-  }
-
- private:
-  PluginService::PluginMap::const_iterator iterator_;
-  PluginService::PluginMap::const_iterator end_;
-};
-
 #endif  // CHROME_BROWSER_PLUGIN_SERVICE_H_
-- 
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