Aura/ash split: Remove hacks and get chrome linking without ash.

ui/views/widget/desktop_native_widget_helper_aura.cc

+// 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/views/widget/desktop_native_widget_helper_aura.h"
+
+#include "ui/views/widget/native_widget_aura.h"
+#include "ui/aura/root_window.h"
+#include "ui/aura/desktop/desktop_activation_client.h"
+#include "ui/aura/desktop/desktop_dispatcher_client.h"
+#include "ui/aura/desktop/desktop_root_window_event_filter.h"
+#include "ui/aura/client/dispatcher_client.h"
+
+namespace views {
+
+DesktopNativeWidgetHelperAura::DesktopNativeWidgetHelperAura(
+    NativeWidgetAura* widget)
+    : widget_(widget) {
+}
+
+DesktopNativeWidgetHelperAura::~DesktopNativeWidgetHelperAura() {}
+
+void DesktopNativeWidgetHelperAura::PreInitialize(
+    const Widget::InitParams& params) {
+  gfx::Rect bounds = params.bounds;
+  if (bounds.IsEmpty()) {
+    // We must pass some non-zero value when we initialize a RootWindow. This
+    // will probably be SetBounds()ed soon.
+    bounds.set_size(gfx::Size(100, 100));
+  }
+  root_window_.reset(new aura::RootWindow(bounds));
+  root_window_->SetEventFilter(
+      new aura::DesktopRootWindowEventFilter(root_window_.get()));
+  root_window_->AddRootWindowObserver(this);
+
+  aura::client::SetActivationClient(
+      root_window_.get(),
+      new aura::DesktopActivationClient(root_window_.get()));
+  aura::client::SetDispatcherClient(root_window_.get(),
+                                    new aura::DesktopDispatcherClient);
+}
+
+void DesktopNativeWidgetHelperAura::ShowRootWindow() {
+  if (root_window_.get())
+    root_window_->ShowRootWindow();
+}
+
+aura::RootWindow* DesktopNativeWidgetHelperAura::GetRootWindow() {
+  return root_window_.get();
+}
+
+gfx::Rect DesktopNativeWidgetHelperAura::ModifyAndSetBounds(gfx::Rect bounds) {
+  if (root_window_.get() && !bounds.IsEmpty()) {
+    root_window_->SetHostBounds(bounds);
+    bounds.set_x(0);
+    bounds.set_y(0);
+  }
+
+  return bounds;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// DesktopNativeWidgetHelperAura, aura::RootWindowObserver implementation:
+
+void DesktopNativeWidgetHelperAura::OnRootWindowResized(
+    const aura::RootWindow* root,
+    const gfx::Size& old_size) {
+  DCHECK_EQ(root, root_window_.get());
+  widget_->SetBounds(gfx::Rect(root->GetHostSize()));
+}
+
+void DesktopNativeWidgetHelperAura::OnRootWindowHostClosed(
+    const aura::RootWindow* root) {
+  DCHECK_EQ(root, root_window_.get());
+  widget_->GetWidget()->Close();
+}
+
+}  // namespace views