Compute minimum widths for the toolbar components.

chrome/browser/ui/views/location_bar/icon_label_bubble_view.cc

 // Copyright (c) 2012 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/location_bar/icon_label_bubble_view.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 82 matching lines @@
                     width() - pre_label_width - GetBubbleOuterPadding(false),
                     height());
 }
 
 gfx::Size IconLabelBubbleView::GetSizeForLabelWidth(int width) const {
   gfx::Size size(GetPreLabelWidth() + width + GetBubbleOuterPadding(false), 0);
   size.SetToMax(background_painter_->GetMinimumSize());
   return size;
 }
 
+gfx::Size IconLabelBubbleView::GetSizeForLabelText(
+    const base::string16& text) const {
+  views::Label label(text, label_->font_list());
+  return GetSizeForLabelWidth(label.GetPreferredSize().width());
+}
+
 void IconLabelBubbleView::OnMouseEntered(const ui::MouseEvent& event) {
   in_hover_ = true;
   if (hover_background_painter_.get())
     SchedulePaint();
 }
 
 void IconLabelBubbleView::OnMouseExited(const ui::MouseEvent& event) {
   in_hover_ = false;
   if (hover_background_painter_.get())
     SchedulePaint();
 }
 
 // static
 int IconLabelBubbleView::GetBubbleOuterPadding(bool by_icon) {
   return LocationBarView::kItemPadding - LocationBarView::kBubblePadding +
       (by_icon ? 0 : LocationBarView::kIconInternalPadding);
 }
 
 void IconLabelBubbleView::OnPaint(gfx::Canvas* canvas) {
   views::Painter* painter = (in_hover_ && hover_background_painter_) ?
       hover_background_painter_.get() : background_painter_.get();
   painter->Paint(canvas, size());
 }
 
 int IconLabelBubbleView::GetPreLabelWidth() const {
   const int image_width = image_->GetPreferredSize().width();
   return GetBubbleOuterPadding(true) +
       (image_width ? (image_width + LocationBarView::kItemPadding) : 0);
 }