chrome/browser/ui/omnibox/omnibox_current_page_delegate_impl.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/omnibox/omnibox_current_page_delegate_impl.h"
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/autocomplete/autocomplete_match.h"
   9 #include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
  10 #include "chrome/browser/predictors/autocomplete_action_predictor.h"
  11 #include "chrome/browser/predictors/autocomplete_action_predictor_factory.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/browser/search/search.h"
  14 #include "chrome/browser/search_engines/template_url_service.h"
  15 #include "chrome/browser/search_engines/template_url_service_factory.h"
  16 #include "chrome/browser/sessions/session_tab_helper.h"
  17 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h"
  18 #include "chrome/browser/ui/search/search_tab_helper.h"
  19 #include "content/public/browser/navigation_controller.h"
  20 #include "content/public/browser/web_contents.h"
  21 #include "content/public/browser/web_contents_view.h"
  22 #include "ui/base/window_open_disposition.h"
  23 #include "url/gurl.h"
  24
  25 OmniboxCurrentPageDelegateImpl::OmniboxCurrentPageDelegateImpl(
  26     OmniboxEditController* controller,
  27     Profile* profile)
  28     : controller_(controller),
  29       profile_(profile) {}
  30
  31 OmniboxCurrentPageDelegateImpl::~OmniboxCurrentPageDelegateImpl() {}
  32
  33 bool OmniboxCurrentPageDelegateImpl::CurrentPageExists() const {
  34   return (controller_->GetWebContents() != NULL);
  35 }
  36
  37 const GURL& OmniboxCurrentPageDelegateImpl::GetURL() const {
  38   return controller_->GetWebContents()->GetURL();
  39 }
  40
  41 bool OmniboxCurrentPageDelegateImpl::IsInstantNTP() const {
  42   return chrome::IsInstantNTP(controller_->GetWebContents());
  43 }
  44
  45 bool OmniboxCurrentPageDelegateImpl::IsSearchResultsPage() const {
  46   Profile* profile = Profile::FromBrowserContext(
  47       controller_->GetWebContents()->GetBrowserContext());
  48   return TemplateURLServiceFactory::GetForProfile(profile)->
  49       IsSearchResultsPageFromDefaultSearchProvider(GetURL());
  50 }
  51
  52 bool OmniboxCurrentPageDelegateImpl::IsLoading() const {
  53   return controller_->GetWebContents()->IsLoading();
  54 }
  55
  56 content::NavigationController&
  57     OmniboxCurrentPageDelegateImpl::GetNavigationController() const {
  58   return controller_->GetWebContents()->GetController();
  59 }
  60
  61 const SessionID& OmniboxCurrentPageDelegateImpl::GetSessionID() const {
  62   return SessionTabHelper::FromWebContents(
  63       controller_->GetWebContents())->session_id();
  64 }
  65
  66 bool OmniboxCurrentPageDelegateImpl::ProcessExtensionKeyword(
  67     TemplateURL* template_url,
  68     const AutocompleteMatch& match,
  69     WindowOpenDisposition disposition) {
  70   if (!template_url->IsExtensionKeyword())
  71     return false;
  72
  73   // Strip the keyword + leading space off the input.
  74   size_t prefix_length = match.keyword.length() + 1;
  75   extensions::ExtensionOmniboxEventRouter::OnInputEntered(
  76       controller_->GetWebContents(),
  77       template_url->GetExtensionId(),
  78       UTF16ToUTF8(match.fill_into_edit.substr(prefix_length)),
  79       disposition);
  80
  81   return true;
  82 }
  83
  84 void OmniboxCurrentPageDelegateImpl::NotifySearchTabHelper(
  85     bool user_input_in_progress,
  86     bool cancelling) {
  87   if (!controller_->GetWebContents())
  88     return;
  89   SearchTabHelper::FromWebContents(
  90       controller_->GetWebContents())->OmniboxEditModelChanged(
  91           user_input_in_progress, cancelling);
  92 }
  93
  94 void OmniboxCurrentPageDelegateImpl::DoPrerender(
  95     const AutocompleteMatch& match) {
  96   content::WebContents* web_contents = controller_->GetWebContents();
  97   gfx::Rect container_bounds;
  98   web_contents->GetView()->GetContainerBounds(&container_bounds);
  99   predictors::AutocompleteActionPredictorFactory::GetForProfile(profile_)->
 100       StartPrerendering(
 101           match.destination_url,
 102           web_contents->GetController().GetSessionStorageNamespaceMap(),
 103           container_bounds.size());
 104 }