Make views::Label and views::Link auto-color themselves to be readable over their background colo...

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

 // Copyright (c) 2011 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/suggested_text_view.h"
 
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "ui/base/animation/multi_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
 
 SuggestedTextView::SuggestedTextView(AutocompleteEditModel* edit_model)
     : edit_model_(edit_model),
       bg_color_(0) {
+  SetHorizontalAlignment(views::Label::ALIGN_LEFT);
+  SetAutoColorReadabilityEnabled(false);
+  SetEnabledColor(LocationBarView::GetColor(ToolbarModel::NONE,
+      LocationBarView::DEEMPHASIZED_TEXT));
 }
 
 SuggestedTextView::~SuggestedTextView() {
 }
 
 void SuggestedTextView::StartAnimation() {
   StopAnimation();
 
   animation_.reset(CreateAnimation());
   animation_->Start();
   UpdateBackgroundColor();
 }
 
 void SuggestedTextView::StopAnimation() {
   if (animation_.get()) {
     // Reset the delegate so that we don't attempt to commit in AnimationEnded.
     animation_->set_delegate(NULL);
     animation_.reset(NULL);
-    SetColor(LocationBarView::GetColor(ToolbarModel::NONE,
-                                       LocationBarView::DEEMPHASIZED_TEXT));
+    SetEnabledColor(LocationBarView::GetColor(ToolbarModel::NONE,
+        LocationBarView::DEEMPHASIZED_TEXT));
     SchedulePaint();
   }
 }
 
 void SuggestedTextView::OnPaintBackground(gfx::Canvas* canvas) {
   if (!animation_.get() || animation_->GetCurrentValue() == 0)
     return;
 
   // TODO(sky): these numbers need to come from the edit.
   canvas->FillRectInt(bg_color_, 0, 2, width(), height() - 5);
 }
 
 void SuggestedTextView::AnimationEnded(const ui::Animation* animation) {
   edit_model_->CommitSuggestedText(false);
 }
 
 void SuggestedTextView::AnimationProgressed(const ui::Animation* animation) {
   UpdateBackgroundColor();
 
   SkColor fg_color = LocationBarView::GetColor(
       ToolbarModel::NONE, LocationBarView::DEEMPHASIZED_TEXT);
   SkColor sel_fg_color = LocationBarView::GetColor(
       ToolbarModel::NONE, LocationBarView::SELECTED_TEXT);
-  SetColor(color_utils::AlphaBlend(
-      sel_fg_color, fg_color,
+  SetEnabledColor(color_utils::AlphaBlend(sel_fg_color, fg_color,
       ui::Tween::ValueBetween(animation->GetCurrentValue(), 0, 255)));
 
   SchedulePaint();
 }
 
 void SuggestedTextView::AnimationCanceled(const ui::Animation* animation) {
 }
 
 ui::Animation* SuggestedTextView::CreateAnimation() {
   ui::MultiAnimation::Parts parts;
@@ skipping 19 matching lines @@
 #if defined(OS_WIN)
   SkColor s_color = color_utils::GetSysSkColor(COLOR_HIGHLIGHT);
 #else
   // TODO(sky): fix me.
   NOTIMPLEMENTED();
   SkColor s_color = SK_ColorLTGRAY;
 #endif
   bg_color_ = color_utils::AlphaBlend(s_color, bg_color,
                                       ui::Tween::ValueBetween(value, 0, 255));
 }