Instant: Use only one hidden WebContents per profile.

chrome/browser/ui/views/location_bar/location_bar_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/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
 #include "chrome/browser/extensions/location_bar_controller.h"
 #include "chrome/browser/extensions/script_bubble_controller.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_instant_controller.h"
 #include "chrome/browser/ui/omnibox/alternate_nav_url_fetcher.h"
 #include "chrome/browser/ui/omnibox/location_bar_util.h"
 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
@@ skipping 1195 matching lines @@
   if (views::FocusManager::IsTabTraversalKeyEvent(event)) {
     if (location_entry_->model()->popup_model()->IsOpen()) {
       // Return true so that the edit sees the tab and moves the selection.
       return true;
     }
     if (keyword_hint_view_->visible() && !event.IsShiftDown()) {
       // Return true so the edit gets the tab event and enters keyword mode.
       return true;
     }
 
-    // Tab while showing Instant commits instant immediately.
+    // Tab while showing Instant commits Instant immediately.
     // Return true so that focus traversal isn't attempted. The edit ends
     // up doing nothing in this case.
     if (location_entry_->model()->AcceptCurrentInstantPreview())
       return true;
   }
 
 #if defined(USE_AURA)
   NOTIMPLEMENTED();
   return false;
 #else
@@ skipping 18 matching lines @@
   location_entry_->GetSelectionBounds(&entry_start, &entry_end);
   state->selection_start = entry_start;
   state->selection_end = entry_end;
 }
 
 bool LocationBarView::HasFocus() const {
   return location_entry_->model()->has_focus();
 }
 
 void LocationBarView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
-  if (browser_ && browser_->instant_controller() && parent()) {
-    browser_->instant_controller()->SetOmniboxBounds(bounds());
-  }
+  if (browser_ && browser_->instant_controller() && parent())
+    browser_->instant_controller()->instant()->SetOmniboxBounds(bounds());
 }
 
 void LocationBarView::WriteDragDataForView(views::View* sender,
                                            const gfx::Point& press_pt,
                                            OSExchangeData* data) {
   DCHECK_NE(GetDragOperationsForView(sender, press_pt),
             ui::DragDropTypes::DRAG_NONE);
 
   WebContents* web_contents = GetWebContents();
   FaviconTabHelper* favicon_tab_helper =
@@ skipping 31 matching lines @@
       TemplateURLServiceFactory::GetForProfile(profile_);
   if (!url_service->loaded()) {
     template_url_service_ = url_service;
     template_url_service_->AddObserver(this);
     template_url_service_->Load();
     return;
   }
   ShowFirstRunBubbleInternal();
 }
 
-void LocationBarView::SetInstantSuggestion(
-    const InstantSuggestion& suggestion) {
-  location_entry_->model()->SetInstantSuggestion(suggestion);
-}
-
 string16 LocationBarView::GetInputString() const {
   return location_input_;
 }
 
 WindowOpenDisposition LocationBarView::GetWindowOpenDisposition() const {
   return disposition_;
 }
 
 content::PageTransition LocationBarView::GetPageTransition() const {
   return transition_;
@@ skipping 125 matching lines @@
 int LocationBarView::GetInternalHeight(bool use_preferred_size) {
   int total_height =
       use_preferred_size ? GetPreferredSize().height() : height();
   return std::max(total_height - (kVerticalEdgeThickness * 2), 0);
 }
 
 bool LocationBarView::HasValidSuggestText() const {
   return suggested_text_view_ && !suggested_text_view_->size().IsEmpty() &&
       !suggested_text_view_->text().empty();
 }