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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
// Copyright 2015 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 CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_BRIDGE_H_
#define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_BRIDGE_H_
#include <stdint.h>
#include "base/android/jni_android.h"
#include "base/android/jni_weak_ref.h"
#include "base/macros.h"
#include "base/supports_user_data.h"
#include "components/offline_pages/offline_page_item.h"
#include "components/offline_pages/offline_page_model.h"
namespace content {
class BrowserContext;
}
namespace offline_pages {
namespace android {
/**
* Bridge between C++ and Java for exposing native implementation of offline
* pages model in managed code.
*/
class OfflinePageBridge : public OfflinePageModel::Observer,
public base::SupportsUserData::Data {
public:
OfflinePageBridge(JNIEnv* env,
content::BrowserContext* browser_context,
OfflinePageModel* offline_page_model);
~OfflinePageBridge() override;
// OfflinePageModel::Observer implementation.
void OfflinePageModelLoaded(OfflinePageModel* model) override;
void OfflinePageModelChanged(OfflinePageModel* model) override;
void OfflinePageDeleted(int64_t offline_id,
const ClientId& client_id) override;
void GetAllPages(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_result_obj);
void GetPagesToCleanUp(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_result_obj);
base::android::ScopedJavaLocalRef<jlongArray> GetOfflineIdsForClientId(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& j_client_id_namespace,
const base::android::JavaParamRef<jstring>& j_client_id);
base::android::ScopedJavaLocalRef<jobject> GetPageByOfflineId(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
jlong offline_id);
base::android::ScopedJavaLocalRef<jobject> GetPageByOnlineURL(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& online_url);
base::android::ScopedJavaLocalRef<jobject> GetPageByOfflineUrl(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& j_offline_url);
void SavePage(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_callback_obj,
const base::android::JavaParamRef<jobject>& j_web_contents,
const base::android::JavaParamRef<jstring>& j_client_id_namespace,
const base::android::JavaParamRef<jstring>& j_client_id);
void MarkPageAccessed(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
jlong offline_id);
void DeletePage(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_callback_obj,
jlong offline_id);
void DeletePages(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jobject>& j_callback_obj,
const base::android::JavaParamRef<jlongArray>& j_offline_ids_array);
void CheckMetadataConsistency(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj);
base::android::ScopedJavaLocalRef<jstring> GetOfflineUrlForOnlineUrl(
JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
const base::android::JavaParamRef<jstring>& j_online_url);
void RecordStorageHistograms(JNIEnv* env,
const base::android::JavaParamRef<jobject>& obj,
jlong total_space_bytes,
jlong free_space_bytes,
jboolean reporting_after_delete);
base::android::ScopedJavaGlobalRef<jobject> java_ref() { return java_ref_; }
private:
void NotifyIfDoneLoading() const;
base::android::ScopedJavaLocalRef<jobject> CreateOfflinePageItem(
JNIEnv* env,
const OfflinePageItem& offline_page) const;
base::android::ScopedJavaLocalRef<jobject> CreateClientId(
JNIEnv* env,
const ClientId& clientId) const;
base::android::ScopedJavaGlobalRef<jobject> java_ref_;
// Not owned.
content::BrowserContext* browser_context_;
// Not owned.
OfflinePageModel* offline_page_model_;
DISALLOW_COPY_AND_ASSIGN(OfflinePageBridge);
};
bool RegisterOfflinePageBridge(JNIEnv* env);
} // namespace android
} // namespace offline_pages
#endif // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_BRIDGE_H_
|
