[Offline pages] Downloads UI: Adding bridge for issuing notifications

chrome/browser/android/offline_pages/downloads/offline_page_notification_bridge.cc

+// 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.
+
+#include "chrome/browser/android/offline_pages/downloads/offline_page_notification_bridge.h"
+
+#include "base/android/context_utils.h"
+#include "base/android/jni_string.h"
+#include "chrome/browser/android/offline_pages/downloads/offline_page_download_bridge.h"
+#include "jni/OfflinePageNotificationBridge_jni.h"
+
+using base::android::AttachCurrentThread;
+using base::android::ConvertUTF8ToJavaString;
+using base::android::GetApplicationContext;
+
+namespace offline_pages {
+namespace android {
+
+void OfflinePageNotificationBridge::NotifyDownloadSuccessful(
+    const DownloadUIItem& item) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_OfflinePageNotificationBridge_notifyDownloadSuccessful(
+      env, GetApplicationContext(), ConvertUTF8ToJavaString(env, item.guid),
+      ConvertUTF8ToJavaString(env, item.url.spec()));
+}
+
+void OfflinePageNotificationBridge::NotifyDownloadFailed(
+    const DownloadUIItem& item) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_OfflinePageNotificationBridge_notifyDownloadFailed(
+      env, GetApplicationContext(), ConvertUTF8ToJavaString(env, item.guid),
+      ConvertUTF8ToJavaString(env, item.url.spec()));
+}
+
+void OfflinePageNotificationBridge::NotifyDownloadProgress(
+    const DownloadUIItem& item) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_OfflinePageNotificationBridge_notifyDownloadProgress(
+      env, GetApplicationContext(), ConvertUTF8ToJavaString(env, item.guid),
+      ConvertUTF8ToJavaString(env, item.url.spec()),
+      item.start_time.ToJavaTime());
+}
+
+void OfflinePageNotificationBridge::NotifyDownloadPaused(
+    const DownloadUIItem& item) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_OfflinePageNotificationBridge_notifyDownloadPaused(
+      env, GetApplicationContext(), ConvertUTF8ToJavaString(env, item.guid));
+}
+
+void OfflinePageNotificationBridge::NotifyDownloadInterrupted(
+    const DownloadUIItem& item) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_OfflinePageNotificationBridge_notifyDownloadInterrupted(
+      env, GetApplicationContext(), ConvertUTF8ToJavaString(env, item.guid));
+}
+
+void OfflinePageNotificationBridge::NotifyDownloadCanceled(
+    const DownloadUIItem& item) {
+  JNIEnv* env = AttachCurrentThread();
+  Java_OfflinePageNotificationBridge_notifyDownloadCanceled(
+      env, GetApplicationContext(), ConvertUTF8ToJavaString(env, item.guid));
+}
+
+}  // namespace android
+}  // namespace offline_pages