Extension Toolbar redesign, part 1 (overflow)

chrome/browser/ui/views/toolbar/extension_toolbar_menu_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 "chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h"
+
+#include "chrome/browser/ui/views/frame/browser_view.h"
+#include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
+#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
+#include "ui/views/controls/menu/menu_item_view.h"
+
+namespace {
+
+// Bottom padding to make sure we have enough room for the icons.
+// TODO(devlin): Figure out why the bottom few pixels of the last row in the
+// overflow menu are cut off (so we can remove this).
+const int kVerticalPadding = 8;
+
+}  // namespace
+
+ExtensionToolbarMenuView::ExtensionToolbarMenuView(Browser* browser)
+    : browser_(browser) {
+  BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
+  container_ = new BrowserActionsContainer(
+      browser_,
+      NULL,  // No owner view, means no extra keybindings are registered.
+      browser_view->GetToolbarView()->browser_actions());
+  container_->Init();
+  AddChildView(container_);
+}
+
+ExtensionToolbarMenuView::~ExtensionToolbarMenuView() {
+}
+
+gfx::Size ExtensionToolbarMenuView::GetPreferredSize() const {
+  gfx::Size sz = container_->GetPreferredSize();
+  if (sz.height() == 0)
+    return sz;
+
+  sz.Enlarge(0, kVerticalPadding);
+  return sz;
+}
+
+void ExtensionToolbarMenuView::Layout() {
+  // All buttons are given the same width.
+  gfx::Size sz = container_->GetPreferredSize();
+  container_->SetBounds(views::MenuItemView::label_start(),
+                        0,
+                        sz.width(),
+                        sz.height() + (kVerticalPadding / 2));
+}