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 "skia/ext/refptr.h"
  14
  15 namespace content {
  16 class WebContents;
  17 };
  18
  19 namespace printing {
  20 class PrintSettings;
  21 };
  22
  23 namespace android_webview {
  24
  25 class AwPdfExporter {
  26  public:
  27   AwPdfExporter(JNIEnv* env,
  28                 jobject obj,
  29                 content::WebContents* web_contents);
  30
  31   ~AwPdfExporter();
  32
  33   void ExportToPdf(JNIEnv* env,
  34                    jobject obj,
  35                    int fd,
  36                    jobject cancel_signal);
  37
  38  private:
  39   void InitPdfSettings(JNIEnv* env,
  40                        jobject obj,
  41                        printing::PrintSettings& settings);
  42   void DidExportPdf(int fd, bool success);
  43
  44   JavaObjectWeakGlobalRef java_ref_;
  45   content::WebContents* web_contents_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(AwPdfExporter);
  48 };
  49
  50 bool RegisterAwPdfExporter(JNIEnv* env);
  51
  52 }  // namespace android_webview
  53
  54 #endif  // ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_