android_webview/native/aw_picture.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_PICTURE_H_
   6 #define ANDROID_WEBVIEW_NATIVE_AW_PICTURE_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/android/jni_helper.h"
  11 #include "base/android/scoped_java_ref.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "content/public/browser/web_contents_observer.h"
  14 #include "skia/ext/refptr.h"
  15
  16 class SkPicture;
  17
  18 namespace android_webview {
  19
  20 class AwPicture {
  21  public:
  22   AwPicture(skia::RefPtr<SkPicture> picture);
  23   ~AwPicture();
  24
  25   // Methods called from Java.
  26   void Destroy(JNIEnv* env, jobject obj);
  27   jint GetWidth(JNIEnv* env, jobject obj);
  28   jint GetHeight(JNIEnv* env, jobject obj);
  29   void Draw(JNIEnv* env, jobject obj, jobject canvas,
  30             jint left, jint top, jint right, jint bottom);
  31
  32  private:
  33   skia::RefPtr<SkPicture> picture_;
  34
  35   DISALLOW_IMPLICIT_CONSTRUCTORS(AwPicture);
  36 };
  37
  38 bool RegisterAwPicture(JNIEnv* env);
  39
  40 }  // android_webview
  41
  42 #endif  // ANDROID_WEBVIEW_NATIVE_AW_PICTURE_