chrome/browser/android/download/chrome_download_delegate.h

// 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_DOWNLOAD_CHROME_DOWNLOAD_DELEGATE_H_
#define CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_DELEGATE_H_

#include "base/android/jni_android.h"
#include "content/public/browser/web_contents_user_data.h"

class ChromeDownloadDelegate
    : public content::WebContentsUserData<ChromeDownloadDelegate> {
 public:
  // Returns true iff this request resulted in the tab creating the download
  // to close.
  static bool EnqueueDownloadManagerRequest(jobject chrome_download_delegate,
                                            bool overwrite,
                                            jobject download_info);

  void SetJavaRef(JNIEnv*, jobject obj);

  void OnDownloadStarted(const std::string& filename);
  void RequestFileAccess(intptr_t callback_id);

  // TODO(qinmin): consolidate this with the static function above.
  void EnqueueDownloadManagerRequest(const std::string& url,
                                     const std::string& user_agent,
                                     const std::string& content_disposition,
                                     const std::string& mime_type,
                                     const std::string& cookie,
                                     const std::string& referer);

 private:
  explicit ChromeDownloadDelegate(content::WebContents* contents);
  friend class content::WebContentsUserData<ChromeDownloadDelegate>;
  ~ChromeDownloadDelegate() override;

  // A reference to the Java ChromeDownloadDelegate object.
  jobject java_ref_;
};

bool RegisterChromeDownloadDelegate(JNIEnv* env);

#endif  // CHROME_BROWSER_ANDROID_DOWNLOAD_CHROME_DOWNLOAD_DELEGATE_H_