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
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/menus/android/menu_model_bridge.h"
#include "base/android/jni_android.h"
#include "base/android/jni_callback.h"
#include "base/android/jni_string.h"
#include "base/android/scoped_java_ref.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "ui/base/models/image_model.h"
#include "ui/base/models/menu_model.h"
#include "ui/gfx/android/java_bitmap.h"
// Must come after all headers that specialize FromJniType() / ToJniType().
#include "ui/android/menu_model_bridge_jni_headers/MenuModelBridge_jni.h"
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
using base::android::ToJniCallback;
namespace ui {
MenuModelBridge::MenuModelBridge() {
JNIEnv* env = base::android::AttachCurrentThread();
java_obj_ = Java_MenuModelBridge_create(env);
}
MenuModelBridge::~MenuModelBridge() = default;
void MenuModelBridge::AddExtensionItems(ui::MenuModel* menu_model) {
JNIEnv* env = base::android::AttachCurrentThread();
for (size_t i = 0; i < menu_model->GetItemCount(); ++i) {
if (!menu_model->IsVisibleAt(i)) {
continue;
}
switch (menu_model->GetTypeAt(i)) {
case MenuModel::TYPE_COMMAND:
case MenuModel::TYPE_HIGHLIGHTED: {
/* Translate both of these to basic items for now. */
Java_MenuModelBridge_addCommand(
env, java_obj_, menu_model->GetLabelAt(i),
menu_model->GetIconAt(i).GetImage().AsBitmap(),
menu_model->IsEnabledAt(i),
ToJniCallback(
env,
base::BindOnce(
&MenuModelBridge::ActivatedAt,
/* If the weak pointer to "this" becomes
invalidated, the method will not be called, see
https://chromium.googlesource.com/chromium/src.git/+/master/docs/callback.md#Binding-A-Class-Method-With-Weak-Pointers
*/
weak_ptr_factory_.GetWeakPtr(), menu_model->AsWeakPtr(),
i)));
break;
}
case MenuModel::TYPE_CHECK:
Java_MenuModelBridge_addCheck(
env, java_obj_, menu_model->GetLabelAt(i),
menu_model->IsItemCheckedAt(i), menu_model->IsEnabledAt(i),
ToJniCallback(env, base::BindOnce(&MenuModelBridge::ActivatedAt,
weak_ptr_factory_.GetWeakPtr(),
menu_model->AsWeakPtr(), i)));
break;
case MenuModel::TYPE_RADIO:
Java_MenuModelBridge_addRadioButton(
env, java_obj_, menu_model->GetLabelAt(i),
menu_model->IsItemCheckedAt(i), menu_model->IsEnabledAt(i),
ToJniCallback(env, base::BindOnce(&MenuModelBridge::ActivatedAt,
weak_ptr_factory_.GetWeakPtr(),
menu_model->AsWeakPtr(), i)));
break;
case MenuModel::TYPE_SEPARATOR: {
Java_MenuModelBridge_addDivider(env, java_obj_);
break;
}
/* Don't handle TYPE_BUTTON_ITEM for now; it's not available in the Chrome
* extensions API. */
case MenuModel::TYPE_SUBMENU:
// TODO(jhimawan): Call Java MenuModelBridge to add submenu item.
break;
/* Don't handle TYPE_ACTIONABLE_SUBMENU for now; it's not available in the
* Chrome extensions API. */
case MenuModel::TYPE_TITLE:
// TODO(jhimawan): Call Java MenuModelBridge to add title item.
break;
default:
break;
/* Do nothing. */
}
}
}
// private
void MenuModelBridge::ActivatedAt(base::WeakPtr<MenuModel> menu_model_weak_ptr,
size_t i) {
/* Should always null-check WeakPtr, see
* https://source.chromium.org/chromium/chromium/src/+/main:base/memory/weak_ptr.h;l=192;drc=192000bedcb9891ac5de22e98115f2578389e1e5
*/
if (!menu_model_weak_ptr) {
return;
}
menu_model_weak_ptr->ActivatedAt(i);
}
} // namespace ui
|
