OffscreenPreRaster and its plumbings

android_webview/browser/browser_view_renderer.h

 // Copyright (c) 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_BROWSER_BROWSER_VIEW_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_
 
 #include "android_webview/browser/parent_compositor_draw_constraints.h"
 #include "android_webview/browser/shared_renderer_state.h"
 #include "base/callback.h"
@@ skipping 37 matching lines @@
   // frame is produced.
   bool OnDrawHardware();
   bool OnDrawSoftware(SkCanvas* canvas);
 
   // CapturePicture API methods.
   skia::RefPtr<SkPicture> CapturePicture(int width, int height);
   void EnableOnNewPicture(bool enabled);
 
   void ClearView();
 
+  void SetOffscreenPreRaster(bool enabled);
+
   // View update notifications.
   void SetIsPaused(bool paused);
   void SetViewVisibility(bool visible);
   void SetWindowVisibility(bool visible);
   void OnSizeChanged(int width, int height);
   void OnAttachedToWindow(int width, int height);
   void OnDetachedFromWindow();
 
   // Sets the scale for logical<->physical pixel conversions.
   void SetDipScale(float dip_scale);
@@ skipping 83 matching lines @@
   bool is_paused_;
   bool view_visible_;
   bool window_visible_;  // Only applicable if |attached_to_window_| is true.
   bool attached_to_window_;
   bool hardware_enabled_;
   float dip_scale_;
   float page_scale_factor_;
   bool on_new_picture_enable_;
   bool clear_view_;
 
+  bool offscreen_pre_raster_;
+
   gfx::Vector2d last_on_draw_scroll_offset_;
   gfx::Rect last_on_draw_global_visible_rect_;
 
   // The draw constraints from the parent compositor. These are only used for
   // tiling priority.
   ParentCompositorDrawConstraints parent_draw_constraints_;
 
   // When true, we should continuously invalidate and keep drawing, for example
   // to drive animation. This value is set by the compositor and should always
   // reflect the expectation of the compositor and not be reused for other
@@ skipping 21 matching lines @@
   // visible skew (especially noticeable when scrolling up and down in the same
   // spot over a period of time).
   gfx::Vector2dF overscroll_rounding_error_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserViewRenderer);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_BROWSER_VIEW_RENDERER_H_