[stash] 20140404-crbug-312961-mac-views-bridge-C-wholegrid

ui/views_core/bridged_view_mac.mm

Index: ui/views_core/bridged_view_mac.mm
diff --git a/ui/views_core/bridged_view_mac.mm b/ui/views_core/bridged_view_mac.mm
new file mode 100644
index 0000000000000000000000000000000000000000..aac95930faffd8d57ad2254804b3ac1832d0e16a
--- /dev/null
+++ b/ui/views_core/bridged_view_mac.mm
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+// Copyright 2013 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.
+
+#import "ui/views_core/bridged_view_mac.h"
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/memory/scoped_ptr.h"
+#include "ui/views/view.h"
+#include "ui/views_core/bridged_view_impl_mac.h"
+
+namespace views {
+
+BridgedViewBase::BridgedViewBase() {}
+
+BridgedViewBase::BridgedViewBase(views::View* view) {
+  ResetView(view);
+}
+
+void BridgedViewBase::ResetView(views::View* view) {
+  [bridged_view_ clearView];
+  bridged_view_.reset();
+  if (!view)
+    return;
+
+  scoped_ptr<View> viewToHost(view);
+  bridged_view_.reset([[BridgedViewImpl alloc] initWithView:viewToHost.Pass()]);
+}
+
+BridgedViewBase::~BridgedViewBase() {
+  ResetView(NULL);
+}
+
+NSView* BridgedViewBase::GetNSView() {
+  return bridged_view_;
+}
+
+View* BridgedViewBase::GetView() {
+  return [bridged_view_ view];
+}
+
+}  // namespace views