Make IsMinimized as read only.

Author: kalyankondapally

wayland/shell/shell_surface.h

@@ -32,7 +32,7 @@ class WaylandShellSurface {
   virtual void Maximize() = 0;
   virtual void Minimize() = 0;
   virtual void Unminimize() = 0;
-  virtual bool IsMinimized() = 0;
+  virtual bool IsMinimized() const = 0;
 
   // static functions.
   static void PopupDone();

wayland/shell/wl_shell_surface.cc

@@ -97,7 +97,7 @@ void WLShellSurface::Minimize() {
 void WLShellSurface::Unminimize() {
 }
 
-bool WLShellSurface::IsMinimized() {
+bool WLShellSurface::IsMinimized() const {
   return false;
 }
 

wayland/shell/wl_shell_surface.h

@@ -26,7 +26,7 @@ class WLShellSurface : public WaylandShellSurface {
   virtual void Maximize() OVERRIDE;
   virtual void Minimize() OVERRIDE;
   virtual void Unminimize() OVERRIDE;
-  virtual bool IsMinimized() OVERRIDE;
+  virtual bool IsMinimized() const OVERRIDE;
 
   static void HandleConfigure(void* data,
                               struct wl_shell_surface* shell_surface,

wayland/shell/xdg_shell_surface.cc

@@ -126,6 +126,10 @@ void XDGShellSurface::Unminimize() {
   minimized_ = false;
 }
 
+bool XDGShellSurface::IsMinimized() const {
+  return minimized_;
+}
+
 void XDGShellSurface::HandleConfigure(void* data,
                                  struct xdg_surface* xdg_surface,
                                  int32_t width,

wayland/shell/xdg_shell_surface.h

@@ -29,7 +29,7 @@ class XDGShellSurface : public WaylandShellSurface {
   virtual void Maximize() OVERRIDE;
   virtual void Minimize() OVERRIDE;
   virtual void Unminimize() OVERRIDE;
-  virtual bool IsMinimized() OVERRIDE {return minimized_;};
+  virtual bool IsMinimized() const OVERRIDE;
 
   static void HandleConfigure(void* data,
                               struct xdg_surface* xdg_surface,