implementation for new duplicate download UI

chrome/browser/ui/android/infobars/download_overwrite_infobar.cc

-// 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.
-
-#include "chrome/browser/ui/android/infobars/download_overwrite_infobar.h"
-
-#include <utility>
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_array.h"
-#include "base/android/jni_string.h"
-#include "base/android/jni_weak_ref.h"
-#include "base/files/file_path.h"
-#include "base/memory/ptr_util.h"
-#include "chrome/browser/android/download/download_overwrite_infobar_delegate.h"
-#include "jni/DownloadOverwriteInfoBar_jni.h"
-
-using base::android::ScopedJavaLocalRef;
-using chrome::android::DownloadOverwriteInfoBarDelegate;
-
-// static
-std::unique_ptr<infobars::InfoBar> DownloadOverwriteInfoBar::CreateInfoBar(
-    std::unique_ptr<DownloadOverwriteInfoBarDelegate> delegate) {
-  return base::WrapUnique(new DownloadOverwriteInfoBar(std::move(delegate)));
-}
-
-DownloadOverwriteInfoBar::~DownloadOverwriteInfoBar() {
-}
-
-DownloadOverwriteInfoBar::DownloadOverwriteInfoBar(
-    std::unique_ptr<DownloadOverwriteInfoBarDelegate> delegate)
-    : InfoBarAndroid(std::move(delegate)) {}
-
-base::android::ScopedJavaLocalRef<jobject>
-DownloadOverwriteInfoBar::CreateRenderInfoBar(JNIEnv* env) {
-  DownloadOverwriteInfoBarDelegate* delegate = GetDelegate();
-
-  ScopedJavaLocalRef<jstring> j_file_name =
-      base::android::ConvertUTF8ToJavaString(env, delegate->GetFileName());
-  ScopedJavaLocalRef<jstring> j_dir_name =
-      base::android::ConvertUTF8ToJavaString(env, delegate->GetDirName());
-  ScopedJavaLocalRef<jstring> j_dir_full_path =
-      base::android::ConvertUTF8ToJavaString(env, delegate->GetDirFullPath());
-  base::android::ScopedJavaLocalRef<jobject> java_infobar(
-      Java_DownloadOverwriteInfoBar_createInfoBar(env, j_file_name, j_dir_name,
-                                                  j_dir_full_path));
-  return java_infobar;
-}
-
-void DownloadOverwriteInfoBar::ProcessButton(int action) {
-  if (!owner())
-    return;  // We're closing; don't call anything, it might access the owner.
-
-  DownloadOverwriteInfoBarDelegate* delegate = GetDelegate();
-  if (action == InfoBarAndroid::ACTION_OVERWRITE) {
-    if (delegate->OverwriteExistingFile())
-      RemoveSelf();
-  } else if (action == InfoBarAndroid::ACTION_CREATE_NEW_FILE) {
-    if (delegate->CreateNewFile())
-      RemoveSelf();
-  } else {
-    CHECK(false);
-  }
-}
-
-DownloadOverwriteInfoBarDelegate* DownloadOverwriteInfoBar::GetDelegate() {
-  return static_cast<DownloadOverwriteInfoBarDelegate*>(delegate());
-}