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ash/accessibility_delegate.h

Index: ash/accessibility_delegate.h
diff --git a/ash/accessibility_delegate.h b/ash/accessibility_delegate.h
index cb821c8ad0a4eb1025b9f4a4a3381a2d599a7a09..d8f62c82e13a1d1247e8b09d630f9bbca4a7706b 100644
--- a/ash/accessibility_delegate.h
+++ b/ash/accessibility_delegate.h
@@ -9,6 +9,14 @@
 #include "base/time/time.h"
 #include "ui/chromeos/accessibility_types.h"
 
+namespace aura {
+class Window;
+}
+
+namespace gfx {
+class Insets;
+}
+
 namespace ash {
 
 // A delegate class to control and query accessibility features.
@@ -88,6 +96,11 @@ class ASH_EXPORT AccessibilityDelegate {
 
   // Initiates play of shutdown sound and returns it's duration.
   virtual base::TimeDelta PlayShutdownSound() const = 0;
+
+  // Get work area insets due to accessibility overlays on one of the
+  // screen edges, for the given root window.
+  virtual void ComputeWorkAreaInsets(aura::Window* root_window,
+                                     gfx::Insets* out_insets) const = 0;

[Jun Mukai, 2015/11/06 18:21:04]

Why this comes to an output parameter rather than the return value?
If this is the result of forward-declaration, I think it's better to revive the
old #include "insets.h" and move to the previous design.

[oshima, 2015/11/06 18:21:15]

just return gfx::Insets as gfx::Insets is small.

[dmazzoni, 2015/11/09 23:02:06]

Done.

 };
 
 }  // namespace ash