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1 // Copyright 2017 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_ANDROID_CONTEXT_SELECTION_CLIENT_H_ | |
6 #define CONTENT_BROWSER_ANDROID_CONTEXT_SELECTION_CLIENT_H_ | |
7 | |
8 #include <jni.h> | |
9 | |
10 #include "base/android/jni_weak_ref.h" | |
11 #include "base/macros.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "content/public/browser/web_contents.h" | |
14 | |
15 namespace content { | |
16 | |
17 class WebContents; | |
18 | |
19 class ContextSelectionClient | |
20 : public base::SupportsWeakPtr<ContextSelectionClient> { | |
boliu
2017/03/11 00:37:51
prefer WeakPtrFactory
Tima Vaisburd
2017/03/20 05:06:04
Done.
| |
21 public: | |
22 ContextSelectionClient(JNIEnv* env, | |
23 const base::android::JavaRef<jobject>& obj, | |
24 WebContents* web_contents); | |
25 ~ContextSelectionClient(); | |
26 | |
27 void RequestSurroundingText(JNIEnv* env, | |
28 const base::android::JavaParamRef<jobject>& obj, | |
29 int callback_data); | |
30 void CancelAllRequests(JNIEnv* env, | |
31 const base::android::JavaParamRef<jobject>& obj); | |
32 | |
33 private: | |
34 class UserData; | |
35 friend class UserData; | |
boliu
2017/03/11 00:37:51
hmm, is friend needed?
Tima Vaisburd
2017/03/20 05:06:04
It was a copy-paste error. Removed.
| |
36 | |
37 void OnSurroundingTextReceived(int callback_data, | |
38 const base::string16& text, | |
39 int start, | |
40 int end); | |
41 | |
42 // A weak reference to the Java ContentSelectionClient object. | |
43 JavaObjectWeakGlobalRef java_ref_; | |
44 | |
45 // WebContents is used to find the relevant RenderFrameHost that can send | |
46 // the request for the text. | |
47 WebContents* web_contents_; | |
48 | |
49 DISALLOW_COPY_AND_ASSIGN(ContextSelectionClient); | |
50 }; | |
51 | |
52 bool RegisterContextSelectionClient(JNIEnv* env); | |
53 | |
54 } // namespace content | |
55 | |
56 #endif // CONTENT_BROWSER_ANDROID_CONTEXT_SELECTION_CLIENT_H_ | |
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