Index: content/browser/renderer_host/java_bridge_dispatcher_host_manager.h |
diff --git a/content/browser/renderer_host/java_bridge_dispatcher_host_manager.h b/content/browser/renderer_host/java_bridge_dispatcher_host_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b6e564958f2c091b4e45ae2f42ace5b59f509e84 |
--- /dev/null |
+++ b/content/browser/renderer_host/java_bridge_dispatcher_host_manager.h |
@@ -0,0 +1,49 @@ |
+// 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. |
+ |
+#ifndef CONTENT_BROWSER_RENDERER_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H_ |
+#define CONTENT_BROWSER_RENDERER_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H_ |
+#pragma once |
+ |
+#include <map> |
+ |
+#include "base/memory/ref_counted.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "base/string16.h" |
+#include "content/browser/tab_contents/tab_contents_observer.h" |
+ |
+class JavaBridgeDispatcherHost; |
+class RenderViewHost; |
+struct NPObject; |
+ |
+// This class handles injecting Java objects into all of the RenderViews |
+// associated with a TabContents. It manages a set of JavaBridgeDispatcherHost |
+// objects, one per RenderViewHost. |
+class JavaBridgeDispatcherHostManager : public TabContentsObserver { |
+ public: |
+ JavaBridgeDispatcherHostManager(TabContents* tab_contents); |
+ virtual ~JavaBridgeDispatcherHostManager(); |
+ |
+ // These methods add or remove the object to each JavaBridgeDispatcherHost. |
+ // Each one holds a reference to the NPObject while the object is bound to |
+ // the corresponding RenderView. See JavaBridgeDispatcherHost for details. |
+ void AddNamedObject(const string16& name, NPObject* object); |
+ void RemoveNamedObject(const string16& name); |
+ |
+ // TabContentsObserver overrides |
+ virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE; |
+ virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE; |
+ virtual void TabContentsDestroyed(TabContents* tab_contents) OVERRIDE; |
+ |
+ private: |
+ typedef std::map<RenderViewHost*, scoped_refptr<JavaBridgeDispatcherHost> > |
+ InstanceMap; |
+ InstanceMap instances_; |
+ typedef std::map<string16, NPObject*> ObjectMap; |
+ ObjectMap objects_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(JavaBridgeDispatcherHostManager); |
+}; |
+ |
+#endif // CONTENT_BROWSER_RENDERER_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H_ |