[Offline pages] Hooking up cancel/pause/resume buttons for offline page related notifications

chrome/browser/android/offline_pages/downloads/offline_page_download_bridge.h

 // Copyright 2016 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_DOWNLOADS_OFFLINE_PAGE_DOWNLOAD_BRIDGE_H_
 #define CHROME_BROWSER_ANDROID_OFFLINE_PAGES_DOWNLOADS_OFFLINE_PAGE_DOWNLOAD_BRIDGE_H_
 
 #include <stdint.h>
 
 #include "base/android/jni_android.h"
@@ skipping 10 matching lines @@
 namespace android {
 
 /**
  * Bridge between C++ and Java for exposing native implementation of offline
  * pages model in managed code.
  */
 class OfflinePageDownloadBridge : public DownloadUIAdapter::Observer {
  public:
   OfflinePageDownloadBridge(JNIEnv* env,
                             const base::android::JavaParamRef<jobject>& obj,
-                            DownloadUIAdapter* download_ui_adapter);
+                            DownloadUIAdapter* download_ui_adapter,
+                            content::BrowserContext* browser_context);
   ~OfflinePageDownloadBridge() override;
 
   static bool Register(JNIEnv* env);
 
   void Destroy(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
   void GetAllItems(
       JNIEnv* env,
@@ skipping 13 matching lines @@
   base::android::ScopedJavaLocalRef<jstring> GetOfflineUrlByGuid(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jstring>& j_guid);
 
   void StartDownload(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jobject>& j_tab);
 
+  void CancelDownload(JNIEnv* env,
+                      const base::android::JavaParamRef<jobject>& obj,
+                      const base::android::JavaParamRef<jstring>& j_guid);
+
+  void PauseDownload(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& obj,
+                     const base::android::JavaParamRef<jstring>& j_guid);
+
+  void ResumeDownload(JNIEnv* env,
+                      const base::android::JavaParamRef<jobject>& obj,
+                      const base::android::JavaParamRef<jstring>& j_guid);
+
   // DownloadUIAdapter::Observer implementation.
   void ItemsLoaded() override;
   void ItemAdded(const DownloadUIItem& item) override;
   void ItemUpdated(const DownloadUIItem& item) override;
   void ItemDeleted(const std::string& guid) override;
 
  private:
   static void SavePageCallback(const DownloadUIItem& item,
                                OfflinePageModel::SavePageResult result,
                                int64_t offline_id);
 
   JavaObjectWeakGlobalRef weak_java_ref_;
   // Not owned.
   DownloadUIAdapter* download_ui_adapter_;
+  // Not owned.
+  content::BrowserContext* browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(OfflinePageDownloadBridge);
 };
 
 }  // namespace android
 }  // namespace offline_pages
 
 #endif  // CHROME_BROWSER_ANDROID_OFFLINE_PAGES_DOWNLOADS_OFFLINE_PAGE_DOWNLOAD_BRIDGE_H_