Aura desktop: Show resize cursors again.

This moves CursorManager into ash/wm/ and makes it an implementation of a new
CursorClient interface. It's really an implementation detail of ash. Then
create a desktop version of this interface.

BUG=none
TEST=none


Review URL: https://chromiumcodereview.appspot.com/10692170

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148454 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 66 insertions, 0 deletions

diff --git a/ui/aura/desktop/desktop_cursor_client.cc b/ui/aura/desktop/desktop_cursor_client.cc
new file mode 100644
index 0000000..d44cb32
--- /dev/null
+++ b/ui/aura/desktop/desktop_cursor_client.cc
@@ -0,0 +1,30 @@
+// 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.
+
+#include "ui/aura/desktop/desktop_cursor_client.h"
+
+#include "ui/aura/root_window.h"
+
+namespace aura {
+
+DesktopCursorClient::DesktopCursorClient(aura::RootWindow* window)
+    : root_window_(window) {
+}
+
+DesktopCursorClient::~DesktopCursorClient() {
+}
+
+void DesktopCursorClient::SetCursor(gfx::NativeCursor cursor) {
+  root_window_->SetCursor(cursor);
+}
+
+void DesktopCursorClient::ShowCursor(bool show) {
+  root_window_->ShowCursor(show);
+}
+
+bool DesktopCursorClient::IsCursorVisible() const {
+  return root_window_->cursor_shown();
+}
+
+}  // namespace aura
diff --git a/ui/aura/desktop/desktop_cursor_client.h b/ui/aura/desktop/desktop_cursor_client.h
new file mode 100644
index 0000000..a4315ed
--- /dev/null
+++ b/ui/aura/desktop/desktop_cursor_client.h
@@ -0,0 +1,36 @@
+// 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 UI_AURA_DESKTOP_DESKTOP_CURSOR_CLIENT_H_
+#define UI_AURA_DESKTOP_DESKTOP_CURSOR_CLIENT_H_
+
+#include "base/compiler_specific.h"
+#include "ui/aura/aura_export.h"
+
+#include "ui/aura/client/cursor_client.h"
+
+namespace aura {
+class RootWindow;
+
+// A CursorClient that interacts with only one RootWindow. (Unlike the one in
+// ash, which interacts with all the RootWindows.)
+class AURA_EXPORT DesktopCursorClient : public client::CursorClient {
+ public:
+  explicit DesktopCursorClient(aura::RootWindow* window);
+  virtual ~DesktopCursorClient();
+
+  // Overridden from client::CursorClient:
+  virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
+  virtual void ShowCursor(bool show) OVERRIDE;
+  virtual bool IsCursorVisible() const OVERRIDE;
+
+ private:
+  aura::RootWindow* root_window_;
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopCursorClient);
+};
+
+}  // namespace aura
+
+#endif  // UI_AURA_DESKTOP_DESKTOP_CURSOR_CLIENT_H_