athena: Add support for virtual keyboard.

athena/common/fill_layout_manager.cc

+// Copyright 2014 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 "athena/common/fill_layout_manager.h"
+
+#include "base/logging.h"
+#include "ui/aura/window.h"
+
+namespace athena {
+
+FillLayoutManager::FillLayoutManager(aura::Window* container)
+    : container_(container) {
+  DCHECK(container_);
+}
+
+FillLayoutManager::~FillLayoutManager() {
+}
+
+void FillLayoutManager::OnWindowResized() {
+  gfx::Rect full_bounds = gfx::Rect(container_->bounds().size());
+  for (aura::Window::Windows::const_iterator iter =
+           container_->children().begin();
+       iter != container_->children().end();
+       ++iter) {
+    SetChildBoundsDirect(*iter, full_bounds);
+  }
+}
+
+void FillLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
+  SetChildBoundsDirect(child, (gfx::Rect(container_->bounds().size())));
+}
+
+void FillLayoutManager::OnWillRemoveWindowFromLayout(aura::Window* child) {
+}
+void FillLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {
+}
+void FillLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child,
+                                                       bool visible) {
+}
+void FillLayoutManager::SetChildBounds(aura::Window* child,
+                                       const gfx::Rect& requested_bounds) {
+  // Ignore SetBounds request.
+}
+
+}  // namespace athena