Supprot V2 app: step1

athena/main/athena_frame_view.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/main/athena_frame_view.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "third_party/skia/include/core/SkColor.h"
+#include "ui/base/hit_test.h"
+#include "ui/views/background.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/view.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
+#include "ui/views/window/client_view.h"
+
+namespace athena {
+namespace {
+
+// The height of the top border necessary to display the title without the icon.
+const int kDefaultTitleHeight = 13;
+
+// The default background color for athena's frame. This is placeholder.
+const SkColor kDefaultTitleBackground = 0xFFcccccc;
+
+}  // namespace
+
+// static
+const char AthenaFrameView::kViewClassName[] = "AthenaFrameView";
+
+AthenaFrameView::AthenaFrameView(views::Widget* frame) : frame_(frame) {
+  set_background(
+      views::Background::CreateSolidBackground(kDefaultTitleBackground));
+  UpdateWindowTitle();
+}
+
+AthenaFrameView::~AthenaFrameView() {
+}
+
+gfx::Rect AthenaFrameView::GetBoundsForClientView() const {
+  gfx::Rect client_bounds = bounds();
+  client_bounds.Inset(NonClientBorderInsets());
+  return client_bounds;
+}
+
+gfx::Rect AthenaFrameView::GetWindowBoundsForClientBounds(
+    const gfx::Rect& client_bounds) const {
+  gfx::Rect window_bounds = client_bounds;
+  window_bounds.Inset(-NonClientBorderInsets());
+  return window_bounds;
+}
+
+int AthenaFrameView::NonClientHitTest(const gfx::Point& point) {
+  if (!bounds().Contains(point))
+    return HTNOWHERE;
+  int client_hit_test = frame_->client_view()->NonClientHitTest(point);
+  if (client_hit_test != HTNOWHERE)
+    return client_hit_test;
+  int window_hit_test =
+      GetHTComponentForFrame(point, 0, NonClientBorderThickness(), 0, 0, false);
+  return (window_hit_test == HTNOWHERE) ? HTCAPTION : client_hit_test;
+}
+
+gfx::Size AthenaFrameView::GetPreferredSize() const {
+  gfx::Size pref = frame_->client_view()->GetPreferredSize();
+  gfx::Rect bounds(0, 0, pref.width(), pref.height());
+  return frame_->non_client_view()
+      ->GetWindowBoundsForClientBounds(bounds)
+      .size();
+}
+
+const char* AthenaFrameView::GetClassName() const {
+  return kViewClassName;
+}
+
+gfx::Insets AthenaFrameView::NonClientBorderInsets() const {
+  int border_thickness = NonClientBorderThickness();
+  return gfx::Insets(NonClientTopBorderHeight(),
+                     border_thickness,
+                     border_thickness,
+                     border_thickness);
+}
+
+int AthenaFrameView::NonClientBorderThickness() const {
+  return 0;
+}
+
+int AthenaFrameView::NonClientTopBorderHeight() const {
+  return kDefaultTitleHeight;
+}
+
+}  // namespace athena