Client-based geolocation support.

chrome/browser/geolocation/geolocation_dispatcher_host.h

+// Copyright (c) 2010 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.
+
+#ifndef CHROME_BROWSER_GEOLOCATION_GEOLOCATION_DISPATCHER_HOST_H_
+#define CHROME_BROWSER_GEOLOCATION_GEOLOCATION_DISPATCHER_HOST_H_
+#pragma once
+
+#include "chrome/browser/browser_message_filter.h"
+
+class GeolocationPermissionContext;
+namespace IPC { class Message; }

[jam, 2010/12/13 20:17:46]

don't need this

[John Knottenbelt, 2010/12/14 15:01:09]

Done.

+
+// GeolocationDispatcherHost is a browser filter for Geolocation messages.
+// It's the complement of GeolocationDispatcher (owned by RenderView).
+
+class GeolocationDispatcherHost : public BrowserMessageFilter {
+ public:
+  static GeolocationDispatcherHost* New(
+      int resource_message_filter_process_id,

[jam, 2010/12/13 20:17:46]

nit: please just call this "render_process_id" for consistency

[John Knottenbelt, 2010/12/14 15:01:09]

Done.

+      GeolocationPermissionContext* geolocation_permission_context);
+
+  // Called to possibly handle the incoming IPC message. Returns true if
+  // handled. Called in the browser process.

[jam, 2010/12/13 20:17:46]

nit: we usually don't repeat comments from parent classes

[John Knottenbelt, 2010/12/14 15:01:09]

Done.

+  virtual bool OnMessageReceived(const IPC::Message& msg, bool* msg_was_ok) = 0;
+
+ protected:
+  GeolocationDispatcherHost() {}
+  virtual ~GeolocationDispatcherHost() {}
+
+  DISALLOW_COPY_AND_ASSIGN(GeolocationDispatcherHost);
+};
+
+#endif  // CHROME_BROWSER_GEOLOCATION_GEOLOCATION_DISPATCHER_HOST_H_