android_webview/native/aw_pdf_exporter.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_
   6 #define ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_weak_ref.h"
  11 #include "base/android/scoped_java_ref.h"
  12 #include "base/basictypes.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "skia/ext/refptr.h"
  15
  16 namespace content {
  17 class WebContents;
  18 };
  19
  20 namespace printing {
  21 class PrintSettings;
  22 };
  23
  24 namespace android_webview {
  25
  26 class AwPdfExporter {
  27  public:
  28   AwPdfExporter(JNIEnv* env,
  29                 jobject obj,
  30                 content::WebContents* web_contents);
  31
  32   ~AwPdfExporter();
  33
  34   void ExportToPdf(JNIEnv* env,
  35                    jobject obj,
  36                    int fd,
  37                    jobject cancel_signal);
  38
  39  private:
  40   void CreatePdfSettings(JNIEnv* env, jobject obj);
  41   void DidExportPdf(int fd, bool success);
  42
  43   JavaObjectWeakGlobalRef java_ref_;
  44   content::WebContents* web_contents_;
  45
  46   scoped_ptr<printing::PrintSettings> print_settings_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(AwPdfExporter);
  49 };
  50
  51 bool RegisterAwPdfExporter(JNIEnv* env);
  52
  53 }  // namespace android_webview
  54
  55 #endif  // ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_