[Android] Move content/browser/{renderer_host => android}/java/*

content/browser/renderer_host/java/gin_java_bound_object.h

-// Copyright 2014 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_HOST_JAVA_GIN_JAVA_BOUND_OBJECT_H_
-#define CONTENT_BROWSER_RENDERER_HOST_JAVA_GIN_JAVA_BOUND_OBJECT_H_
-
-#include <map>
-#include <set>
-
-#include "base/android/jni_weak_ref.h"
-#include "base/android/scoped_java_ref.h"
-#include "base/id_map.h"
-#include "base/memory/linked_ptr.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/values.h"
-#include "content/browser/renderer_host/java/java_method.h"
-
-namespace content {
-
-class RenderFrameHost;
-
-class GinJavaBoundObject
-    : public base::RefCountedThreadSafe<GinJavaBoundObject> {
- public:
-  // Using scoped_refptr<> as a value type is somewhat not IDMap had been
-  // designed for (it returns T* from lookups, so we have to de-ref it), but on
-  // the other hand, this allows us to manage lifetime of GinJavaBoundObject
-  // automatically.
-  typedef IDMap<scoped_refptr<GinJavaBoundObject>, IDMapOwnPointer> ObjectMap;
-  typedef ObjectMap::KeyType ObjectID;
-
-  static GinJavaBoundObject* CreateNamed(
-      const JavaObjectWeakGlobalRef& ref,
-      const base::android::JavaRef<jclass>& safe_annotation_clazz);
-  static GinJavaBoundObject* CreateTransient(
-      const JavaObjectWeakGlobalRef& ref,
-      const base::android::JavaRef<jclass>& safe_annotation_clazz,
-      RenderFrameHost* holder);
-
-  JavaObjectWeakGlobalRef& GetWeakRef() { return ref_; }
-  base::android::ScopedJavaLocalRef<jobject> GetLocalRef(JNIEnv* env) {
-    return ref_.get(env);
-  }
-
-  bool IsNamed() { return names_count_ > 0; }
-  void AddName() { ++names_count_; }
-  void RemoveName() { --names_count_; }
-
-  bool HasHolders() { return !holders_.empty(); }
-  void AddHolder(RenderFrameHost* holder) { holders_.insert(holder); }
-  void RemoveHolder(RenderFrameHost* holder) { holders_.erase(holder); }
-
-  // The following methods are called on the background thread.
-  std::set<std::string> GetMethodNames();
-  bool HasMethod(const std::string& method_name);
-  const JavaMethod* FindMethod(const std::string& method_name,
-                               size_t num_parameters);
-  bool IsObjectGetClassMethod(const JavaMethod* method);
-  const base::android::JavaRef<jclass>& GetSafeAnnotationClass();
-  base::android::ScopedJavaLocalRef<jclass> GetLocalClassRef(JNIEnv* env);
-
- private:
-  friend class base::RefCountedThreadSafe<GinJavaBoundObject>;
-
-  GinJavaBoundObject(
-      const JavaObjectWeakGlobalRef& ref,
-      const base::android::JavaRef<jclass>& safe_annotation_clazz);
-  GinJavaBoundObject(
-      const JavaObjectWeakGlobalRef& ref,
-      const base::android::JavaRef<jclass>& safe_annotation_clazz,
-      const std::set<RenderFrameHost*> holders);
-  ~GinJavaBoundObject();
-
-  // The following methods are called on the background thread.
-  void EnsureMethodsAreSetUp();
-
-  JavaObjectWeakGlobalRef ref_;
-
-  // An object must be kept in retained_object_set_ either if it has
-  // names or if it has a non-empty holders set.
-  int names_count_;
-  std::set<RenderFrameHost*> holders_;
-
-  // The following fields are accessed on the background thread.
-  typedef std::multimap<std::string, linked_ptr<JavaMethod> > JavaMethodMap;
-  JavaMethodMap methods_;
-  jmethodID object_get_class_method_id_;
-  bool are_methods_set_up_;
-  base::android::ScopedJavaGlobalRef<jclass> safe_annotation_clazz_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_RENDERER_HOST_JAVA_GIN_JAVA_BOUND_OBJECT_H_