Creates mus implementation of WmShelf

mash/wm/bridge/wm_shelf_mus.cc

Index: mash/wm/bridge/wm_shelf_mus.cc
diff --git a/mash/wm/bridge/wm_shelf_mus.cc b/mash/wm/bridge/wm_shelf_mus.cc
new file mode 100644
index 0000000000000000000000000000000000000000..280516c817fd03e7b008d6726b8c3d38d34aac31
--- /dev/null
+++ b/mash/wm/bridge/wm_shelf_mus.cc
@@ -0,0 +1,74 @@
+// Copyright 2016 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 "mash/wm/bridge/wm_shelf_mus.h"
+
+#include "components/mus/public/cpp/window.h"
+#include "mash/wm/bridge/wm_window_mus.h"
+#include "mash/wm/shelf_layout_manager.h"
+
+// TODO(sky): fully implement this http://crbug.com/612631 .
+#undef NOTIMPLEMENTED
+#define NOTIMPLEMENTED() DVLOG(1) << "notimplemented"
+
+namespace mash {
+namespace wm {
+
+WmShelfMus::WmShelfMus(ShelfLayoutManager* shelf_layout_manager)
+    : shelf_layout_manager_(shelf_layout_manager) {}
+
+WmShelfMus::~WmShelfMus() {}
+
+ash::wm::WmWindow* WmShelfMus::GetWindow() {
+  return WmWindowMus::Get(shelf_layout_manager_->GetShelfWindow());
+}
+
+ash::wm::ShelfAlignment WmShelfMus::GetAlignment() const {
+  switch (shelf_layout_manager_->alignment()) {
+    case shelf::mojom::Alignment::BOTTOM:
+      return ash::wm::SHELF_ALIGNMENT_BOTTOM;
+    case shelf::mojom::Alignment::LEFT:
+      return ash::wm::SHELF_ALIGNMENT_LEFT;
+    case shelf::mojom::Alignment::RIGHT:
+      return ash::wm::SHELF_ALIGNMENT_RIGHT;
+  }
+  NOTREACHED();
+  return ash::wm::SHELF_ALIGNMENT_BOTTOM;
+}
+
+ash::wm::ShelfBackgroundType WmShelfMus::GetBackgroundType() const {
+  NOTIMPLEMENTED();
+  return ash::wm::SHELF_BACKGROUND_DEFAULT;
+}
+
+void WmShelfMus::UpdateVisibilityState() {
+  NOTIMPLEMENTED();
+}
+
+ash::ShelfVisibilityState WmShelfMus::GetVisibilityState() const {
+  NOTIMPLEMENTED();
+  return shelf_layout_manager_->GetShelfWindow() ? ash::SHELF_VISIBLE
+                                                 : ash::SHELF_HIDDEN;
+}
+
+void WmShelfMus::UpdateIconPositionForWindow(ash::wm::WmWindow* window) {
+  NOTIMPLEMENTED();
+}
+
+gfx::Rect WmShelfMus::GetScreenBoundsOfItemIconForWindow(
+    ash::wm::WmWindow* window) {
+  NOTIMPLEMENTED();
+  return gfx::Rect();
+}
+
+void WmShelfMus::AddObserver(ash::wm::WmShelfObserver* observer) {
+  observers_.AddObserver(observer);
+}
+
+void WmShelfMus::RemoveObserver(ash::wm::WmShelfObserver* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+}  // namespace wm
+}  // namespace mash