MacViews: Implement NativeViewHostMac (take 3)

ui/views/controls/native/native_view_host_test_base.cc

Index: ui/views/controls/native/native_view_host_test_base.cc
diff --git a/ui/views/controls/native/native_view_host_test_base.cc b/ui/views/controls/native/native_view_host_test_base.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f8f957c6cf825afedcde33d883ec63ccd79f3e12
--- /dev/null
+++ b/ui/views/controls/native/native_view_host_test_base.cc
@@ -0,0 +1,80 @@
+// 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 "ui/views/controls/native/native_view_host_test_base.h"
+
+#include "ui/views/controls/native/native_view_host.h"
+#include "ui/views/widget/widget.h"
+
+namespace views {
+namespace test {
+
+// Testing wrapper of the NativeViewHost.
+class NativeViewHostTestBase::NativeViewHostTesting : public NativeViewHost {
+ public:
+  explicit NativeViewHostTesting(NativeViewHostTestBase* owner)
+      : owner_(owner) {}
+  virtual ~NativeViewHostTesting() { owner_->host_destroyed_count_++; }
+
+ private:
+  NativeViewHostTestBase* owner_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeViewHostTesting);
+};
+
+NativeViewHostTestBase::NativeViewHostTestBase() : host_destroyed_count_(0) {
+}
+
+NativeViewHostTestBase::~NativeViewHostTestBase() {
+}
+
+void NativeViewHostTestBase::CreateTopLevel() {
+  toplevel_.reset(new Widget);
+  Widget::InitParams toplevel_params =
+      CreateParams(Widget::InitParams::TYPE_WINDOW);
+  toplevel_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  toplevel_->Init(toplevel_params);
+}
+
+void NativeViewHostTestBase::CreateTestingHost() {
+  host_.reset(new NativeViewHostTesting(this));
+}
+
+Widget* NativeViewHostTestBase::CreateChildForHost(
+    gfx::NativeView native_parent_view,
+    View* parent_view,
+    View* contents_view,
+    NativeViewHost* host) {
+  Widget* child = new Widget;
+  Widget::InitParams child_params(Widget::InitParams::TYPE_CONTROL);
+  child_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  child_params.parent = native_parent_view;
+  child->Init(child_params);
+  child->SetContentsView(contents_view);
+
+  // Owned by |parent_view|.
+  parent_view->AddChildView(host);
+  host->Attach(child->GetNativeView());
+
+  return child;
+}
+
+void NativeViewHostTestBase::DestroyTopLevel() {
+  toplevel_.reset();
+}
+
+void NativeViewHostTestBase::DestroyHost() {
+  host_.reset();
+}
+
+NativeViewHost* NativeViewHostTestBase::ReleaseHost() {
+  return host_.release();
+}
+
+NativeViewHostWrapper* NativeViewHostTestBase::GetNativeWrapper() {
+  return host_->native_wrapper_.get();
+}
+
+}  // namespace test
+}  // namespace views