Upstream printing changes.

android_webview/native/aw_pdf_exporter.h

+// 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_NATIVE_AW_PDF_EXPORTER_H_
+#define ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_
+
+#include <jni.h>
+
+#include "android_webview/browser/renderer_host/print_manager.h"
+#include "base/android/jni_helper.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "skia/ext/refptr.h"
+#include "third_party/skia/include/core/SkPicture.h"
+
+namespace content {
+class WebContents;
+};
+
+namespace printing {
+class PrintSettings;
+};
+
+namespace android_webview {
+
+class BrowserViewRenderer;
+
+class AwPdfExporter : public PrintManagerDelegate {
+
+ public:
+  AwPdfExporter(JNIEnv* env,
+                jobject obj,
+                BrowserViewRenderer* view_renderer,
+                content::WebContents* web_contents);
+
+  virtual ~AwPdfExporter();
+
+  void ExportToPdf(JNIEnv* env,
+                   jobject obj,
+                   int fd,
+                   jobject cancel_signal);
+
+  // Implement PrintManagerDelegate methods
+  void DidExportPdf(bool success);
+  bool IsCancelled();
+
+ private:
+  void CreatePdfSettings(JNIEnv* env, jobject obj);
+
+  JavaObjectWeakGlobalRef java_ref_;
+  BrowserViewRenderer* view_renderer_;
+  content::WebContents* web_contents_;
+
+  scoped_ptr<PrintManager> print_manager_;
+  scoped_ptr<printing::PrintSettings> print_settings_;
+
+  DISALLOW_COPY_AND_ASSIGN(AwPdfExporter);
+};
+
+bool RegisterAwPdfExporter(JNIEnv* env);
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_NATIVE_AW_PDF_EXPORTER_H_