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 "android_webview/browser/renderer_host/print_manager.h"
  11 #include "base/android/jni_helper.h"
  12 #include "base/android/scoped_java_ref.h"
  13 #include "base/basictypes.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "skia/ext/refptr.h"
  16
  17 namespace content {
  18 class WebContents;
  19 };
  20
  21 namespace printing {
  22 class PrintSettings;
  23 };
  24
  25 namespace android_webview {
  26
  27 class BrowserViewRenderer;
  28
  29 class AwPdfExporter : public PrintManagerDelegate {
  30  public:
  31   AwPdfExporter(JNIEnv* env,
  32                 jobject obj,
  33                 BrowserViewRenderer* view_renderer,
  34                 content::WebContents* web_contents);
  35
  36   virtual ~AwPdfExporter();
  37
  38   void ExportToPdf(JNIEnv* env,
  39                    jobject obj,
  40                    int fd,
  41                    jobject cancel_signal);
  42
  43   // Implement PrintManagerDelegate methods
  44   virtual void DidExportPdf(bool success) OVERRIDE;
  45   virtual bool IsCancelled() OVERRIDE;
  46
  47  private:
  48   void CreatePdfSettings(JNIEnv* env, jobject obj);
  49
  50   JavaObjectWeakGlobalRef java_ref_;
  51   BrowserViewRenderer* view_renderer_;
  52   content::WebContents* web_contents_;
  53
  54   scoped_ptr<PrintManager> print_manager_;
  55   scoped_ptr<printing::PrintSettings> print_settings_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(AwPdfExporter);
  58 };
  59
  60 bool RegisterAwPdfExporter(JNIEnv* env);
  61
  62 }  // namespace android_webview
  63
  64 #endif  // ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_