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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H
_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H
_ |
| 6 #define CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H
_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_MANAGER_H
_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 | 9 |
| 10 #include "base/android/jni_helper.h" | 10 #include "base/android/jni_helper.h" |
| (...skipping 16 matching lines...) Expand all Loading... |
| 27 class JavaBridgeDispatcherHostManager | 27 class JavaBridgeDispatcherHostManager |
| 28 : public WebContentsObserver, | 28 : public WebContentsObserver, |
| 29 public base::SupportsWeakPtr<JavaBridgeDispatcherHostManager> { | 29 public base::SupportsWeakPtr<JavaBridgeDispatcherHostManager> { |
| 30 public: | 30 public: |
| 31 explicit JavaBridgeDispatcherHostManager(WebContents* web_contents); | 31 explicit JavaBridgeDispatcherHostManager(WebContents* web_contents); |
| 32 virtual ~JavaBridgeDispatcherHostManager(); | 32 virtual ~JavaBridgeDispatcherHostManager(); |
| 33 | 33 |
| 34 // These methods add or remove the object to each JavaBridgeDispatcherHost. | 34 // These methods add or remove the object to each JavaBridgeDispatcherHost. |
| 35 // Each one holds a reference to the NPObject while the object is bound to | 35 // Each one holds a reference to the NPObject while the object is bound to |
| 36 // the corresponding RenderView. See JavaBridgeDispatcherHost for details. | 36 // the corresponding RenderView. See JavaBridgeDispatcherHost for details. |
| 37 void AddNamedObject(const string16& name, NPObject* object); | 37 void AddNamedObject(const base::string16& name, NPObject* object); |
| 38 void RemoveNamedObject(const string16& name); | 38 void RemoveNamedObject(const base::string16& name); |
| 39 | 39 |
| 40 void OnGetChannelHandle(RenderViewHost* render_view_host, | 40 void OnGetChannelHandle(RenderViewHost* render_view_host, |
| 41 IPC::Message* reply_msg); | 41 IPC::Message* reply_msg); |
| 42 | 42 |
| 43 // Every time a JavaBoundObject backed by a real Java object is | 43 // Every time a JavaBoundObject backed by a real Java object is |
| 44 // created/destroyed, we insert/remove a strong ref to that Java object into | 44 // created/destroyed, we insert/remove a strong ref to that Java object into |
| 45 // this set so that it doesn't get garbage collected while it's still | 45 // this set so that it doesn't get garbage collected while it's still |
| 46 // potentially in use. Although the set is managed native side, it's owned | 46 // potentially in use. Although the set is managed native side, it's owned |
| 47 // and defined in Java so that pushing refs into it does not create new GC | 47 // and defined in Java so that pushing refs into it does not create new GC |
| 48 // roots that would prevent ContentViewCore from being garbage collected. | 48 // roots that would prevent ContentViewCore from being garbage collected. |
| 49 void SetRetainedObjectSet(const JavaObjectWeakGlobalRef& retained_object_set); | 49 void SetRetainedObjectSet(const JavaObjectWeakGlobalRef& retained_object_set); |
| 50 | 50 |
| 51 // WebContentsObserver overrides | 51 // WebContentsObserver overrides |
| 52 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE; | 52 virtual void RenderViewCreated(RenderViewHost* render_view_host) OVERRIDE; |
| 53 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE; | 53 virtual void RenderViewDeleted(RenderViewHost* render_view_host) OVERRIDE; |
| 54 virtual void DocumentAvailableInMainFrame() OVERRIDE; | 54 virtual void DocumentAvailableInMainFrame() OVERRIDE; |
| 55 | 55 |
| 56 void JavaBoundObjectCreated(const base::android::JavaRef<jobject>& object); | 56 void JavaBoundObjectCreated(const base::android::JavaRef<jobject>& object); |
| 57 void JavaBoundObjectDestroyed(const base::android::JavaRef<jobject>& object); | 57 void JavaBoundObjectDestroyed(const base::android::JavaRef<jobject>& object); |
| 58 | 58 |
| 59 private: | 59 private: |
| 60 typedef std::map<RenderViewHost*, scoped_refptr<JavaBridgeDispatcherHost> > | 60 typedef std::map<RenderViewHost*, scoped_refptr<JavaBridgeDispatcherHost> > |
| 61 InstanceMap; | 61 InstanceMap; |
| 62 InstanceMap instances_; | 62 InstanceMap instances_; |
| 63 typedef std::map<string16, NPObject*> ObjectMap; | 63 typedef std::map<base::string16, NPObject*> ObjectMap; |
| 64 ObjectMap objects_; | 64 ObjectMap objects_; |
| 65 JavaObjectWeakGlobalRef retained_object_set_; | 65 JavaObjectWeakGlobalRef retained_object_set_; |
| 66 | 66 |
| 67 DISALLOW_COPY_AND_ASSIGN(JavaBridgeDispatcherHostManager); | 67 DISALLOW_COPY_AND_ASSIGN(JavaBridgeDispatcherHostManager); |
| 68 }; | 68 }; |
| 69 | 69 |
| 70 } // namespace content | 70 } // namespace content |
| 71 | 71 |
| 72 #endif // CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_MANAGE
R_H_ | 72 #endif // CONTENT_BROWSER_RENDERER_HOST_JAVA_JAVA_BRIDGE_DISPATCHER_HOST_MANAGE
R_H_ |
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