android_webview/native/java_browser_view_renderer_helper.h

   1 // Copyright (c) 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_JAVA_BROWSER_VIEW_RENDERER_HELPER_H_
   6 #define ANDROID_WEBVIEW_NATIVE_JAVA_BROWSER_VIEW_RENDERER_HELPER_H_
   7
   8 #include <jni.h>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "skia/ext/refptr.h"
  12 #include "ui/gfx/geometry/size.h"
  13 #include "ui/gfx/geometry/vector2d.h"
  14
  15 class SkCanvas;
  16 struct AwDrawSWFunctionTable;
  17
  18 namespace android_webview {
  19
  20 class SoftwareCanvasHolder {
  21  public:
  22   static scoped_ptr<SoftwareCanvasHolder> Create(
  23       jobject java_canvas,
  24       const gfx::Vector2d& scroll_correction,
  25       const gfx::Size& auxiliary_bitmap_size);
  26
  27   virtual ~SoftwareCanvasHolder() {}
  28
  29   // The returned SkCanvas is still owned by this holder.
  30   virtual SkCanvas* GetCanvas() = 0;
  31 };
  32
  33 void RasterHelperSetAwDrawSWFunctionTable(AwDrawSWFunctionTable* table);
  34
  35 bool RegisterJavaBrowserViewRendererHelper(JNIEnv* env);
  36
  37 }  // namespace android_webview
  38
  39 #endif  // ANDROID_WEBVIEW_NATIVE_JAVA_BROWSER_VIEW_RENDERER_HELPER_H_