Scaling scroll/fling events in multi-monitor setup

ash/shell.h

 // Copyright (c) 2012 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 ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 84 matching lines @@
 namespace internal {
 class AcceleratorFilter;
 class ActivationController;
 class AppListController;
 class CaptureController;
 class DisplayChangeObserverX11;
 class DisplayManager;
 class DragDropController;
 class EventClientImpl;
 class EventRewriterEventFilter;
+class EventTransformationFilter;
 class FocusCycler;
 class MouseCursorEventFilter;
 class OutputConfiguratorAnimation;
 class OverlayEventFilter;
 class ResizeShadowController;
 class RootWindowController;
 class RootWindowLayoutManager;
 class ScreenPositionController;
 class SlowAnimationEventFilter;
 class StatusAreaWidget;
@@ skipping 195 matching lines @@
   }
   internal::FocusCycler* focus_cycler() {
     return focus_cycler_.get();
   }
   DisplayController* display_controller() {
     return display_controller_.get();
   }
   internal::MouseCursorEventFilter* mouse_cursor_filter() {
     return mouse_cursor_filter_.get();
   }
+  internal::EventTransformationFilter* event_transformation_filter() {
+      return event_transformation_filter_.get();

[Ben Goodger (Google), 2013/01/07 18:06:05]

nit: outdent 2

+  }
   CursorManager* cursor_manager() { return &cursor_manager_; }
 
   ShellDelegate* delegate() { return delegate_.get(); }
 
   UserWallpaperDelegate* user_wallpaper_delegate() {
     return user_wallpaper_delegate_.get();
   }
 
   CapsLockDelegate* caps_lock_delegate() {
     return caps_lock_delegate_.get();
@@ skipping 198 matching lines @@
   scoped_ptr<HighContrastController> high_contrast_controller_;
   scoped_ptr<MagnificationController> magnification_controller_;
   scoped_ptr<PartialMagnificationController> partial_magnification_controller_;
   scoped_ptr<aura::client::FocusClient> focus_client_;
   scoped_ptr<aura::client::UserActionClient> user_action_client_;
   aura::client::ActivationClient* activation_client_;
   scoped_ptr<internal::MouseCursorEventFilter> mouse_cursor_filter_;
   scoped_ptr<internal::ScreenPositionController> screen_position_controller_;
   scoped_ptr<internal::SystemModalContainerEventFilter> modality_filter_;
   scoped_ptr<internal::EventClientImpl> event_client_;
+  scoped_ptr<internal::EventTransformationFilter> event_transformation_filter_;
   scoped_ptr<RootWindowHostFactory> root_window_host_factory_;
 
   // An event filter that rewrites or drops an event.
   scoped_ptr<internal::EventRewriterEventFilter> event_rewriter_filter_;
 
   // An event filter that pre-handles key events while the partial
   // screenshot UI or the keyboard overlay is active.
   scoped_ptr<internal::OverlayEventFilter> overlay_filter_;
 
   // An event filter which handles system level gestures
@@ skipping 32 matching lines @@
 
   // For testing only: simulate that a modal window is open
   bool simulate_modal_window_open_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_