web_contents_android.h revision 0529e5d033099cbfc42635f6f6183833b09dff6e 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
6#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
7
8#include <jni.h>
9
10#include "base/android/scoped_java_ref.h"
11#include "base/basictypes.h"
12#include "base/compiler_specific.h"
13#include "base/supports_user_data.h"
14#include "content/browser/frame_host/navigation_controller_android.h"
15#include "content/common/content_export.h"
16
17namespace content {
18
19class WebContents;
20
21// Android wrapper around WebContents that provides safer passage from java and
22// back to native and provides java with a means of communicating with its
23// native counterpart.
24class CONTENT_EXPORT WebContentsAndroid
25    : public base::SupportsUserData::Data {
26 public:
27  static bool Register(JNIEnv* env);
28
29  explicit WebContentsAndroid(WebContents* web_contents);
30  virtual ~WebContentsAndroid();
31
32  WebContents* web_contents() const { return web_contents_; }
33
34  base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
35
36  // Methods called from Java
37  base::android::ScopedJavaLocalRef<jstring> GetTitle(JNIEnv* env,
38                                                      jobject obj) const;
39  void Stop(JNIEnv* env, jobject obj);
40
41 private:
42  WebContents* web_contents_;
43  NavigationControllerAndroid navigation_controller_;
44  base::android::ScopedJavaGlobalRef<jobject> obj_;
45
46  DISALLOW_COPY_AND_ASSIGN(WebContentsAndroid);
47};
48
49}  // namespace content
50
51#endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_ANDROID_H_
52