// Copyright 2013 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 ANDROID_WEBVIEW_BROWSER_AW_PDF_EXPORTER_H_
#define ANDROID_WEBVIEW_BROWSER_AW_PDF_EXPORTER_H_

#include "base/android/jni_weak_ref.h"
#include "base/android/scoped_java_ref.h"
#include "base/macros.h"

#include "printing/page_range.h"

namespace content {
class WebContents;
}

namespace printing {
class PrintSettings;
}

namespace android_webview {

class AwPdfExporter {
 public:
  AwPdfExporter(JNIEnv* env,
                const base::android::JavaRef<jobject>& obj,
                content::WebContents* web_contents);

  ~AwPdfExporter();

  void ExportToPdf(JNIEnv* env,
                   const base::android::JavaParamRef<jobject>& obj,
                   int fd,
                   const base::android::JavaParamRef<jintArray>& pages,
                   const base::android::JavaParamRef<jobject>& cancel_signal);

 private:
  void InitPdfSettings(JNIEnv* env,
                       const base::android::JavaRef<jobject>& obj,
                       const printing::PageRanges& page_ranges,
                       printing::PrintSettings& settings);
  void DidExportPdf(int page_count);

  JavaObjectWeakGlobalRef java_ref_;
  content::WebContents* web_contents_;

  DISALLOW_COPY_AND_ASSIGN(AwPdfExporter);
};

}  // namespace android_webview

#endif  // ANDROID_WEBVIEW_BROWSER_AW_PDF_EXPORTER_H_