A NativeViewHostViews class for embedding views inside NativeHostView instances.

views/controls/native/native_view_host_views.cc

+// Copyright (c) 2006-2008 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 "views/controls/native/native_view_host_views.h"
+
+#include "base/logging.h"
+#include "gfx/canvas.h"
+#include "views/controls/native/native_view_host.h"
+#include "views/focus/focus_manager.h"
+#include "views/widget/root_view.h"
+#include "views/widget/widget.h"
+
+namespace views {
+
+////////////////////////////////////////////////////////////////////////////////
+// NativeViewHostViews, public:
+
+NativeViewHostViews::NativeViewHostViews(NativeViewHost* host)
+    : host_(host),
+      installed_clip_(false) {
+}
+
+NativeViewHostViews::~NativeViewHostViews() {
+NOTIMPLEMENTED();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// NativeViewHostViews, NativeViewHostWrapper implementation:
+void NativeViewHostViews::NativeViewAttached() {
+  host_->AddChildView(host_->views_view());
+  host_->Layout();
+}
+
+void NativeViewHostViews::NativeViewDetaching(bool destroyed) {
+  host_->RemoveChildView(host_->views_view());
+}
+
+void NativeViewHostViews::AddedToWidget() {
+  // nothing to do
+}
+
+void NativeViewHostViews::RemovedFromWidget() {
+  // nothing to do
+}
+
+void NativeViewHostViews::InstallClip(int x, int y, int w, int h) {
+  NOTIMPLEMENTED();
+}
+
+bool NativeViewHostViews::HasInstalledClip() {
+  return installed_clip_;
+}
+
+void NativeViewHostViews::UninstallClip() {
+  installed_clip_ = false;
+}
+
+void NativeViewHostViews::ShowWidget(int x, int y, int w, int h) {
+  // x, y are in the coordinate system of the root view, but we're
+  // already properly positioned by virtue of being an actual views
+  // child of the NativeHostView, so disregard the origin.
+  host_->views_view()->SetBounds(0, 0, w, h);
+  host_->views_view()->SetVisible(true);
+}
+
+void NativeViewHostViews::HideWidget() {
+  host_->views_view()->SetVisible(false);
+}
+
+void NativeViewHostViews::SetFocus() {
+  host_->views_view()->RequestFocus();
+}
+
+}  // namespace views