Convert more consumers of ML::WatchObject to ObjectWatcher.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@408 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 25 insertions, 23 deletions

diff --git a/chrome/browser/plugin_process_host.cc b/chrome/browser/plugin_process_host.cc
index 7ee3015..f64af9d 100644
--- a/chrome/browser/plugin_process_host.cc
+++ b/chrome/browser/plugin_process_host.cc
@@ -329,7 +329,7 @@ PluginProcessHost::PluginProcessHost(PluginService* plugin_service)
 
 PluginProcessHost::~PluginProcessHost() {
   if (process_.handle()) {
-    MessageLoop::current()->WatchObject(process_.handle(), NULL);
+    watcher_.StopWatching();
     ProcessWatcher::EnsureProcessTerminated(process_.handle());
   }
 }
@@ -461,7 +461,7 @@ bool PluginProcessHost::Init(const std::wstring& dll,
     process_.set_handle(process);
   }
 
-  MessageLoop::current()->WatchObject(process_.handle(), this);
+  watcher_.StartWatching(process_.handle(), this);
 
   // Give all plugins "background" priority.  See http://b/issue?id=1280317.
   process_.SetProcessBackgrounded(true);
diff --git a/chrome/browser/plugin_process_host.h b/chrome/browser/plugin_process_host.h
index f4cf06b..e9ea4c5 100644
--- a/chrome/browser/plugin_process_host.h
+++ b/chrome/browser/plugin_process_host.h
@@ -27,14 +27,14 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef CHROME_BROWSER_PLUGIN_PROCESS_HOST_H__
-#define CHROME_BROWSER_PLUGIN_PROCESS_HOST_H__
+#ifndef CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_
+#define CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
-#include "base/message_loop.h"
+#include "base/object_watcher.h"
 #include "base/process.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
@@ -59,7 +59,7 @@ class GURL;
 // the renderer and plugin processes.
 class PluginProcessHost : public IPC::Channel::Listener,
                           public IPC::Message::Sender,
-                          public MessageLoop::Watcher {
+                          public base::ObjectWatcher::Delegate {
  public:
   PluginProcessHost(PluginService* plugin_service);
   ~PluginProcessHost();
@@ -75,7 +75,7 @@ class PluginProcessHost : public IPC::Channel::Listener,
   // IPC::Message::Sender implementation:
   virtual bool Send(IPC::Message* msg);
 
-  // MessageLoop watcher callback
+  // ObjectWatcher::Delegate implementation:
   virtual void OnObjectSignaled(HANDLE object);
 
   // IPC::Channel::Listener implementation:
@@ -159,6 +159,9 @@ class PluginProcessHost : public IPC::Channel::Listener,
   // The handle to our plugin process.
   Process process_;
 
+  // Used to watch the plugin process handle.
+  base::ObjectWatcher watcher_;
+
   // true while we're waiting the channel to be opened.  In the meantime,
   // plugin instance requests will be buffered.
   bool opening_channel_;
@@ -179,4 +182,4 @@ class PluginProcessHost : public IPC::Channel::Listener,
   DISALLOW_EVIL_CONSTRUCTORS(PluginProcessHost);
 };
 
-#endif  // CHROME_BROWSER_PLUGIN_PROCESS_HOST_H__
+#endif  // CHROME_BROWSER_PLUGIN_PROCESS_HOST_H_
diff --git a/chrome/browser/render_process_host.cc b/chrome/browser/render_process_host.cc
index 43ebb64..bb048ff 100644
--- a/chrome/browser/render_process_host.cc
+++ b/chrome/browser/render_process_host.cc
@@ -202,7 +202,7 @@ RenderProcessHost::~RenderProcessHost() {
   channel_.reset();
 
   if (process_.handle() && !run_renderer_in_process_) {
-    MessageLoop::current()->WatchObject(process_.handle(), NULL);
+    watcher_.StopWatching();
     ProcessWatcher::EnsureProcessTerminated(process_.handle());
   }
 
@@ -420,7 +420,7 @@ bool RenderProcessHost::Init() {
         process_.set_handle(process);
       }
 
-      MessageLoop::current()->WatchObject(process_.handle(), this);
+      watcher_.StartWatching(process_.handle(), this);
     }
   }
 
@@ -576,7 +576,7 @@ void RenderProcessHost::OnChannelConnected(int32 peer_pid) {
       // returned by CreateProcess() has to the process object.
       process_.set_handle(OpenProcess(MAXIMUM_ALLOWED, FALSE, peer_pid));
       DCHECK(process_.handle());
-      MessageLoop::current()->WatchObject(process_.handle(), this);
+      watcher_.StartWatching(process_.handle(), this);
     }
   } else {
     // Need to verify that the peer_pid is actually the process we know, if
@@ -591,8 +591,6 @@ void RenderProcessHost::OnObjectSignaled(HANDLE object) {
   DCHECK(channel_.get());
   DCHECK_EQ(object, process_.handle());
 
-  MessageLoop::current()->WatchObject(object, NULL);
-
   bool clean_shutdown = !process_util::DidProcessCrash(object);
 
   process_.Close();
diff --git a/chrome/browser/render_process_host.h b/chrome/browser/render_process_host.h
index 117ad55..e64b8fe 100644
--- a/chrome/browser/render_process_host.h
+++ b/chrome/browser/render_process_host.h
@@ -27,14 +27,15 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-#ifndef CHROME_BROWSER_RENDER_PROCESS_HOST_H__
-#define CHROME_BROWSER_RENDER_PROCESS_HOST_H__
+#ifndef CHROME_BROWSER_RENDER_PROCESS_HOST_H_
+#define CHROME_BROWSER_RENDER_PROCESS_HOST_H_
 
+#include <set>
 #include <vector>
 #include <windows.h>
 
 #include "base/id_map.h"
-#include "base/message_loop.h"
+#include "base/object_watcher.h"
 #include "base/process.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
@@ -61,8 +62,8 @@ class WebContents;
 // are correlated with IDs. This way, the Views and the corresponding ViewHosts
 // communicate through the two process objects.
 class RenderProcessHost : public IPC::Channel::Listener,
-                          public MessageLoop::Watcher,
                           public IPC::Channel::Sender,
+                          public base::ObjectWatcher::Delegate,
                           public NotificationObserver {
  public:
   // Returns the RenderProcessHost given its ID.  Returns NULL if the ID does
@@ -155,7 +156,7 @@ class RenderProcessHost : public IPC::Channel::Listener,
   virtual void OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelConnected(int32 peer_pid);
 
-  // MessageLoop watcher callback
+  // ObjectWatcher::Delegate
   virtual void OnObjectSignaled(HANDLE object);
 
   // IPC::Channel::Sender callback
@@ -244,6 +245,9 @@ class RenderProcessHost : public IPC::Channel::Listener,
   // Our renderer process.
   Process process_;
 
+  // Used to watch the renderer process handle.
+  base::ObjectWatcher watcher_;
+
   // The profile associated with this renderer process.
   Profile* profile_;
 
@@ -289,4 +293,4 @@ inline std::wstring GenerateRandomChannelID(void* instance) {
 }
 
 
-#endif  // CHROME_BROWSER_RENDER_PROCESS_HOST_H__
+#endif  // CHROME_BROWSER_RENDER_PROCESS_HOST_H_
diff --git a/chrome/browser/render_widget_host.cc b/chrome/browser/render_widget_host.cc
index 2415925..23cf9e1 100644
--- a/chrome/browser/render_widget_host.cc
+++ b/chrome/browser/render_widget_host.cc
@@ -29,11 +29,8 @@
 
 #include "chrome/browser/render_widget_host.h"
 
-#include <atlbase.h>
-#include <atlapp.h>
-
 #include "base/gfx/bitmap_header.h"
-#include "base/histogram.h"
+#include "base/message_loop.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/render_process_host.h"
 #include "chrome/browser/render_widget_helper.h"