1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_OBSERVER_JNI_BRIDGE_H_
#define CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_OBSERVER_JNI_BRIDGE_H_
#include <jni.h>
#include "base/android/jni_weak_ref.h"
#include "base/android/scoped_java_ref.h"
#include "base/observer_list.h"
#include "chrome/browser/ui/android/tab_model/tab_model_observer.h"
// Bridges calls between the C++ and the Java TabModelObservers. Functions in
// this class do little more than translating between Java TabModelObserver
// notifications to native TabModelObserver notifications.
class TabModelObserverJniBridge {
public:
TabModelObserverJniBridge(JNIEnv* env,
const base::android::JavaRef<jobject>& tab_model);
TabModelObserverJniBridge(const TabModelObserverJniBridge&) = delete;
TabModelObserverJniBridge& operator=(const TabModelObserverJniBridge&) =
delete;
~TabModelObserverJniBridge();
void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj);
// The following functions are called by JNI.
void DidSelectTab(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab,
int type,
int last_id);
void WillCloseTab(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab);
void OnFinishingTabClosure(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab);
void OnFinishingMultipleTabClosure(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobjectArray>& jtabs,
bool canRestore);
void WillAddTab(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab,
int type);
void DidAddTab(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab,
int type);
void DidMoveTab(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab,
int new_index,
int cur_index);
void TabPendingClosure(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab);
void TabClosureUndone(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab);
void OnTabCloseUndone(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobjectArray>& jtabs);
void TabClosureCommitted(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab);
void AllTabsPendingClosure(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobjectArray>& jtabs);
void AllTabsClosureCommitted(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj);
void TabRemoved(JNIEnv* env,
const base::android::JavaParamRef<jobject>& jobj,
const base::android::JavaParamRef<jobject>& jtab);
void AddObserver(TabModelObserver* observer);
void RemoveObserver(TabModelObserver* observer);
bool has_observers() const { return !observers_.empty(); }
private:
// This object's Java counterpart. This objects controls its lifetime.
base::android::ScopedJavaGlobalRef<jobject> java_object_;
// Observers attached to this bridge.
base::ObserverList<TabModelObserver>::Unchecked observers_;
};
#endif // CHROME_BROWSER_UI_ANDROID_TAB_MODEL_TAB_MODEL_OBSERVER_JNI_BRIDGE_H_
|
