views: Make view::Views::GetPreferredSize() const.

chrome/browser/ui/views/download/download_item_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/download/download_item_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 343 matching lines @@
     y = (height() - button_size.height()) / 2;
     if (save_button_) {
       save_button_->SetBounds(x, y, button_size.width(), button_size.height());
       x += button_size.width() + kButtonPadding;
     }
     discard_button_->SetBounds(x, y, button_size.width(), button_size.height());
     UpdateColorsFromTheme();
   }
 }
 
-gfx::Size DownloadItemView::GetPreferredSize() {
+gfx::Size DownloadItemView::GetPreferredSize() const {
   int width, height;
 
   // First, we set the height to the height of two rows or text plus margins.
   height = 2 * kVerticalPadding + 2 * font_list_.GetHeight() +
       kVerticalTextPadding;
   // Then we increase the size if the progress icon doesn't fit.
   height = std::max<int>(height, DownloadShelf::kSmallProgressIconSize);
 
   if (IsShowingWarningDialog()) {
-    BodyImageSet* body_image_set =
+    const BodyImageSet* body_image_set =
         (mode_ == DANGEROUS_MODE) ? &dangerous_mode_body_image_set_ :
             &malicious_mode_body_image_set_;
     width = kLeftPadding + body_image_set->top_left->width();
     width += warning_icon_->width() + kLabelPadding;
     width += dangerous_download_label_->width() + kLabelPadding;
     gfx::Size button_size = GetButtonSize();
     // Make sure the button fits.
     height = std::max<int>(height, 2 * kVerticalPadding + button_size.height());
     // Then we make sure the warning icon fits.
     height = std::max<int>(height, 2 * kVerticalPadding +
@@ skipping 812 matching lines @@
   dangerous_download_label_ = new views::Label(dangerous_label);
   dangerous_download_label_->SetMultiLine(true);
   dangerous_download_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   dangerous_download_label_->SetAutoColorReadabilityEnabled(false);
   AddChildView(dangerous_download_label_);
   SizeLabelToMinWidth();
   UpdateDropDownButtonPosition();
   TooltipTextChanged();
 }
 
-gfx::Size DownloadItemView::GetButtonSize() {
+gfx::Size DownloadItemView::GetButtonSize() const {
   DCHECK(discard_button_ && (mode_ == MALICIOUS_MODE || save_button_));
   gfx::Size size;
 
   // We cache the size when successfully retrieved, not for performance reasons
   // but because if this DownloadItemView is being animated while the tab is
   // not showing, the native buttons are not parented and their preferred size
   // is 0, messing-up the layout.
   if (cached_button_size_.width() != 0)
     return cached_button_size_;
 
@@ skipping 125 matching lines @@
 void DownloadItemView::AnimateStateTransition(State from, State to,
                                               gfx::SlideAnimation* animation) {
   if (from == NORMAL && to == HOT) {
     animation->Show();
   } else if (from == HOT && to == NORMAL) {
     animation->Hide();
   } else if (from != to) {
     animation->Reset((to == HOT) ? 1.0 : 0.0);
   }
 }