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      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_
     65