Compute minimum widths for the toolbar components.

chrome/browser/ui/views/location_bar/ev_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/ev_bubble_view.h"
 #include "grit/theme_resources.h"
+#include "ui/views/controls/label.h"
 #include "ui/views/painter.h"
 
 
 namespace {
 const int kBackgroundImages[] = IMAGE_GRID(IDR_OMNIBOX_EV_BUBBLE);
 }
 
 
 EVBubbleView::EVBubbleView(const gfx::FontList& font_list,
                            SkColor text_color,
                            SkColor parent_background_color,
                            LocationBarView* location_bar)
     : IconLabelBubbleView(kBackgroundImages, NULL, IDR_OMNIBOX_HTTPS_VALID,
                           font_list, text_color, parent_background_color, true),
       page_info_helper_(this, location_bar) {
 }
 
 EVBubbleView::~EVBubbleView() {
 }
 
 gfx::Size EVBubbleView::GetMinimumSize() {
-  // Height will be ignored by the LocationBarView.
-  gfx::Size minimum(GetPreferredSize());
-  static const int kMinBubbleWidth = 150;
-  minimum.SetToMax(gfx::Size(kMinBubbleWidth, 0));
-  return minimum;
+  return GetMinimumSizeForPreferredSize(GetPreferredSize());
 }
 
 bool EVBubbleView::OnMousePressed(const ui::MouseEvent& event) {
   // We want to show the dialog on mouse release; that is the standard behavior
   // for buttons.
   return true;
 }
 
 void EVBubbleView::OnMouseReleased(const ui::MouseEvent& event) {
   page_info_helper_.ProcessEvent(event);
 }
 
 void EVBubbleView::OnGestureEvent(ui::GestureEvent* event) {
   if (event->type() == ui::ET_GESTURE_TAP) {
     page_info_helper_.ProcessEvent(*event);
     event->SetHandled();
   }
 }
+
+gfx::Size EVBubbleView::GetMinimumSizeForLabelText(
+    const base::string16& text) const {
+  views::Label label(text, font_list());
+  return GetMinimumSizeForPreferredSize(
+      GetSizeForLabelWidth(label.GetPreferredSize().width()));
+}
+
+gfx::Size EVBubbleView::GetMinimumSizeForPreferredSize(gfx::Size size) const {
+  const int kMinCharacters = 10;
+  size.SetToMin(
+      GetSizeForLabelWidth(font_list().GetExpectedTextWidth(kMinCharacters)));
+  return size;
+}