15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/search/search_delegate.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/search/search_model.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/ui/search/search_tab_helper.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 103551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)SearchDelegate::SearchDelegate(SearchModel* browser_search_model) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : browser_model_(browser_search_model), 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) tab_model_() { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SearchDelegate::~SearchDelegate() { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(!tab_model_) << "All tabs should have been deactivated or closed."; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void SearchDelegate::ModelChanged(const SearchModel::State& old_state, 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SearchModel::State& new_state) { 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) browser_model_->SetState(new_state); 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SearchDelegate::OnTabActivated(content::WebContents* web_contents) { 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (tab_model_) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab_model_->RemoveObserver(this); 27c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) tab_model_ = SearchTabHelper::FromWebContents(web_contents)->model(); 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) browser_model_->SetState(tab_model_->state()); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab_model_->AddObserver(this); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SearchDelegate::OnTabDeactivated(content::WebContents* web_contents) { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopObservingTab(web_contents); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SearchDelegate::OnTabDetached(content::WebContents* web_contents) { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StopObservingTab(web_contents); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void SearchDelegate::StopObservingTab(content::WebContents* web_contents) { 41c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) SearchTabHelper* search_tab_helper = 42c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) SearchTabHelper::FromWebContents(web_contents); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (search_tab_helper->model() == tab_model_) { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab_model_->RemoveObserver(this); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tab_model_ = NULL; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 48