chrome/browser/android/offline_pages/offline_page_bridge.h

   1 // Copyright 2015 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 CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_BRIDGE_H_
   6 #define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_BRIDGE_H_
   7
   8 #include "base/android/jni_android.h"
   9 #include "base/android/jni_weak_ref.h"
  10
  11 namespace base {
  12 class FilePath;
  13 }
  14
  15 namespace content {
  16 class BrowserContext;
  17 }
  18
  19 namespace offline_pages {
  20
  21 class OfflinePageModel;
  22
  23 namespace android {
  24
  25 /**
  26  * Bridge between C++ and Java for exposing native implementation of offline
  27  * pages model in managed code.
  28  */
  29 class OfflinePageBridge {
  30  public:
  31   OfflinePageBridge(JNIEnv* env,
  32                     jobject obj,
  33                     content::BrowserContext* browser_context);
  34   void Destroy(JNIEnv*, jobject);
  35
  36   void LoadAllPages(JNIEnv* env,
  37                     jobject obj,
  38                     jobject j_callback_obj,
  39                     jobject j_result_obj);
  40
  41   void SavePage(JNIEnv* env,
  42                 jobject obj,
  43                 jobject j_callback_obj,
  44                 jobject j_web_contents,
  45                 jlong bookmark_id);
  46
  47  private:
  48   base::FilePath GetDownloadsPath() const;
  49
  50   JavaObjectWeakGlobalRef weak_java_ref_;
  51   // Not owned.
  52   OfflinePageModel* offline_page_model_;
  53   // Not owned.
  54   content::BrowserContext* browser_context_;
  55   DISALLOW_COPY_AND_ASSIGN(OfflinePageBridge);
  56 };
  57
  58 bool RegisterOfflinePageBridge(JNIEnv* env);
  59
  60 }  // namespace android
  61 }  // namespace offline_pages
  62
  63 #endif  // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_OFFLINE_PAGE_BRIDGE_H_
  64