[OriginChip] Add animations for the hiding and showing of the chip.

chrome/browser/ui/omnibox/omnibox_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.
 
 // This file defines helper functions shared by the various implementations
 // of OmniboxView.
 
 #include "chrome/browser/ui/omnibox/omnibox_view.h"
 
 #include "base/strings/string16.h"
@@ skipping 75 matching lines @@
 
 OmniboxView::~OmniboxView() {
 }
 
 void OmniboxView::HandleOriginChipMouseRelease() {
   // HIDE_ON_MOUSE_RELEASE only hides if there isn't any current text in the
   // Omnibox (e.g. search terms).
   if ((chrome::GetOriginChipV2HideTrigger() ==
        chrome::ORIGIN_CHIP_V2_HIDE_ON_MOUSE_RELEASE) &&
       controller()->GetToolbarModel()->GetText().empty()) {
-    controller()->GetToolbarModel()->set_origin_chip_enabled(false);
-    controller()->OnChanged();
+    controller()->HideOriginChip();
   }
 }
 
 void OmniboxView::OnDidKillFocus() {
-  // If user input is not in progress, re-enable the origin chip and URL
-  // replacement.  This addresses the case where the URL was shown by a call
-  // to ShowURL().  If the Omnibox achieved focus by other means, the calls to
-  // set_url_replacement_enabled, UpdatePermanentText and RevertAll are not
-  // required (a call to OnChanged would be sufficient) but do no harm.
   if (chrome::ShouldDisplayOriginChipV2() &&
       !model()->user_input_in_progress()) {
-    controller()->GetToolbarModel()->set_origin_chip_enabled(true);
-    controller()->GetToolbarModel()->set_url_replacement_enabled(true);
-    model()->UpdatePermanentText();
-    RevertAll();
+    controller()->ShowOriginChip();
   }
 }
 
 void OmniboxView::OpenMatch(const AutocompleteMatch& match,
                             WindowOpenDisposition disposition,
                             const GURL& alternate_nav_url,
                             const base::string16& pasted_text,
                             size_t selected_line) {
   // Invalid URLs such as chrome://history can end up here.
   if (match.destination_url.is_valid() && model_) {
@@ skipping 48 matching lines @@
 
 void OmniboxView::ShowURL() {
   SetFocus();
   controller_->GetToolbarModel()->set_origin_chip_enabled(false);
   controller_->GetToolbarModel()->set_url_replacement_enabled(false);
   model_->UpdatePermanentText();
   RevertWithoutResettingSearchTermReplacement();
   SelectAll(true);
 }
 
+void OmniboxView::HideURL() {
+  controller_->GetToolbarModel()->set_origin_chip_enabled(true);
+  controller_->GetToolbarModel()->set_url_replacement_enabled(true);
+  model_->UpdatePermanentText();
+  RevertWithoutResettingSearchTermReplacement();
+}
+
 void OmniboxView::RevertAll() {
   controller_->GetToolbarModel()->set_url_replacement_enabled(true);
   RevertWithoutResettingSearchTermReplacement();
 }
 
 void OmniboxView::RevertWithoutResettingSearchTermReplacement() {
   CloseOmniboxPopup();
   if (model_.get())
     model_->Revert();
   TextChanged();
@@ skipping 28 matching lines @@
   // |profile| can be NULL in tests.
   if (profile)
     model_.reset(new OmniboxEditModel(this, controller, profile));
 }
 
 void OmniboxView::TextChanged() {
   EmphasizeURLComponents();
   if (model_.get())
     model_->OnChanged();
 }