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/tab_contents/core_tab_helper.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 78bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include <string> 88bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include <vector> 98bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 10eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/command_line.h" 117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/metrics/histogram.h" 128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "base/strings/stringprintf.h" 138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "chrome/browser/profiles/profile.h" 148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "chrome/browser/search_engines/template_url_service_factory.h" 15ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/browser/ui/browser.h" 16ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/browser/ui/browser_command_controller.h" 17ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#include "chrome/browser/ui/browser_finder.h" 18eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "chrome/common/chrome_switches.h" 198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "chrome/common/render_messages.h" 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "chrome/grit/generated_resources.h" 21116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "components/search_engines/template_url.h" 22116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "components/search_engines/template_url_service.h" 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "components/web_cache/browser/web_cache_manager.h" 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_process_host.h" 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_view_host.h" 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_contents.h" 278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "net/base/load_states.h" 288bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "net/http/http_request_headers.h" 298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "third_party/skia/include/core/SkBitmap.h" 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)#include "ui/gfx/codec/jpeg_codec.h" 328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebContents; 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)DEFINE_WEB_CONTENTS_USER_DATA_KEY(CoreTabHelper); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)CoreTabHelper::CoreTabHelper(WebContents* web_contents) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : content::WebContentsObserver(web_contents), 39ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch delegate_(NULL), 40ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch content_restrictions_(0) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)CoreTabHelper::~CoreTabHelper() { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)base::string16 CoreTabHelper::GetDefaultTitle() { 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_DEFAULT_TAB_TITLE); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)base::string16 CoreTabHelper::GetStatusText() const { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!web_contents()->IsLoading() || 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents()->GetLoadState().state == net::LOAD_STATE_IDLE) { 53a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return base::string16(); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (web_contents()->GetLoadState().state) { 57ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch case net::LOAD_STATE_WAITING_FOR_STALLED_SOCKET_POOL: 58ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch case net::LOAD_STATE_WAITING_FOR_AVAILABLE_SOCKET: 59ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return l10n_util::GetStringUTF16(IDS_LOAD_STATE_WAITING_FOR_SOCKET_SLOT); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_WAITING_FOR_DELEGATE: 61c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) if (!web_contents()->GetLoadState().param.empty()) { 62c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return l10n_util::GetStringFUTF16(IDS_LOAD_STATE_WAITING_FOR_DELEGATE, 63c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) web_contents()->GetLoadState().param); 64c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } else { 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) return l10n_util::GetStringUTF16( 66c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) IDS_LOAD_STATE_WAITING_FOR_DELEGATE_GENERIC); 67c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) } 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_WAITING_FOR_CACHE: 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_WAITING_FOR_CACHE); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_WAITING_FOR_APPCACHE: 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_WAITING_FOR_APPCACHE); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_ESTABLISHING_PROXY_TUNNEL: 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) l10n_util::GetStringUTF16(IDS_LOAD_STATE_ESTABLISHING_PROXY_TUNNEL); 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) case net::LOAD_STATE_DOWNLOADING_PROXY_SCRIPT: 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_DOWNLOADING_PROXY_SCRIPT); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_RESOLVING_PROXY_FOR_URL: 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_RESOLVING_PROXY_FOR_URL); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_RESOLVING_HOST_IN_PROXY_SCRIPT: 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16( 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_LOAD_STATE_RESOLVING_HOST_IN_PROXY_SCRIPT); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_RESOLVING_HOST: 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_RESOLVING_HOST); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_CONNECTING: 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_CONNECTING); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_SSL_HANDSHAKE: 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_SSL_HANDSHAKE); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_SENDING_REQUEST: 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (web_contents()->GetUploadSize()) { 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringFUTF16Int( 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IDS_LOAD_STATE_SENDING_REQUEST_WITH_PROGRESS, 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<int>((100 * web_contents()->GetUploadPosition()) / 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents()->GetUploadSize())); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringUTF16(IDS_LOAD_STATE_SENDING_REQUEST); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_WAITING_FOR_RESPONSE: 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return l10n_util::GetStringFUTF16(IDS_LOAD_STATE_WAITING_FOR_RESPONSE, 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents()->GetLoadStateHost()); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ignore net::LOAD_STATE_READING_RESPONSE and net::LOAD_STATE_IDLE 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_IDLE: 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case net::LOAD_STATE_READING_RESPONSE: 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 106a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return base::string16(); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1097d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void CoreTabHelper::OnCloseStarted() { 1107d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (close_start_time_.is_null()) 1117d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) close_start_time_ = base::TimeTicks::Now(); 1127d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1137d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1147d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void CoreTabHelper::OnCloseCanceled() { 1157d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) close_start_time_ = base::TimeTicks(); 1167d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) before_unload_end_time_ = base::TimeTicks(); 1177d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) unload_detached_start_time_ = base::TimeTicks(); 1187d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1197d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1207d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void CoreTabHelper::OnUnloadStarted() { 1217d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) before_unload_end_time_ = base::TimeTicks::Now(); 1227d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1237d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1247d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void CoreTabHelper::OnUnloadDetachedStarted() { 1257d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (unload_detached_start_time_.is_null()) 1267d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) unload_detached_start_time_ = base::TimeTicks::Now(); 1277d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1287d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 129ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid CoreTabHelper::UpdateContentRestrictions(int content_restrictions) { 130ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch content_restrictions_ = content_restrictions; 131ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#if !defined(OS_ANDROID) 132ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch Browser* browser = chrome::FindBrowserWithWebContents(web_contents()); 133ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch if (!browser) 134ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch return; 135ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 136ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch browser->command_controller()->ContentRestrictionsChanged(); 137ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch#endif 138ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 139ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)//////////////////////////////////////////////////////////////////////////////// 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// WebContentsObserver overrides 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 143ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdochvoid CoreTabHelper::DidStartLoading(content::RenderViewHost* render_view_host) { 144ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch UpdateContentRestrictions(0); 145ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch} 146ca12bfac764ba476d6cd062bf1dde12cc64c3f40Ben Murdoch 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void CoreTabHelper::WasShown() { 1481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci web_cache::WebCacheManager::GetInstance()->ObserveActivity( 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_contents()->GetRenderProcessHost()->GetID()); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1517d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 152010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)void CoreTabHelper::WebContentsDestroyed() { 1537d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) // OnCloseStarted isn't called in unit tests. 1547d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) if (!close_start_time_.is_null()) { 155eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch bool fast_tab_close_enabled = CommandLine::ForCurrentProcess()->HasSwitch( 156eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch switches::kEnableFastUnload); 157eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 158eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (fast_tab_close_enabled) { 159eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeTicks now = base::TimeTicks::Now(); 160eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeDelta close_time = now - close_start_time_; 161eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch UMA_HISTOGRAM_TIMES("Tab.Close", close_time); 162eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 163eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeTicks unload_start_time = close_start_time_; 164eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeTicks unload_end_time = now; 165eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!before_unload_end_time_.is_null()) 166eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unload_start_time = before_unload_end_time_; 167eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!unload_detached_start_time_.is_null()) 168eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unload_end_time = unload_detached_start_time_; 169eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeDelta unload_time = unload_end_time - unload_start_time; 170eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch UMA_HISTOGRAM_TIMES("Tab.Close.UnloadTime", unload_time); 171eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } else { 172eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeTicks now = base::TimeTicks::Now(); 173eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::TimeTicks unload_start_time = close_start_time_; 174eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch if (!before_unload_end_time_.is_null()) 175eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch unload_start_time = before_unload_end_time_; 176eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch UMA_HISTOGRAM_TIMES("Tab.Close", now - close_start_time_); 177eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch UMA_HISTOGRAM_TIMES("Tab.Close.UnloadTime", now - unload_start_time); 178eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 1797d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) } 1807d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1817d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1827d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void CoreTabHelper::BeforeUnloadFired(const base::TimeTicks& proceed_time) { 1837d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) before_unload_end_time_ = proceed_time; 1847d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1857d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) 1867d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)void CoreTabHelper::BeforeUnloadDialogCancelled() { 1877d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) OnCloseCanceled(); 1887d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)} 1898bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 190cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)bool CoreTabHelper::OnMessageReceived( 191cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const IPC::Message& message, 192cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) content::RenderFrameHost* render_frame_host) { 1938bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) bool handled = true; 1948bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) IPC_BEGIN_MESSAGE_MAP(CoreTabHelper, message) 1958bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) IPC_MESSAGE_HANDLER(ChromeViewHostMsg_RequestThumbnailForContextNode_ACK, 1968bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) OnRequestThumbnailForContextNodeACK) 1978bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) IPC_MESSAGE_UNHANDLED(handled = false) 1988bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) IPC_END_MESSAGE_MAP() 1998bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return handled; 2008bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 2018bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 2028bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)// Handles the image thumbnail for the context node, composes a image search 2038bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)// request based on the received thumbnail and opens the request in a new tab. 2048bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)void CoreTabHelper::OnRequestThumbnailForContextNodeACK( 2058bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const SkBitmap& bitmap, 2068bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const gfx::Size& original_size) { 2078bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (bitmap.isNull()) 2088bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 2098bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) Profile* profile = 2108bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) Profile::FromBrowserContext(web_contents()->GetBrowserContext()); 2118bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 2128bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) TemplateURLService* template_url_service = 2138bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) TemplateURLServiceFactory::GetForProfile(profile); 2148bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!template_url_service) 2158bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 2168bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const TemplateURL* const default_provider = 2178bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) template_url_service->GetDefaultSearchProvider(); 2188bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!default_provider) 2198bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 2208bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 2218bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const int kDefaultQualityForImageSearch = 90; 2228bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::vector<unsigned char> data; 2238bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!gfx::JPEGCodec::Encode( 2248bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) reinterpret_cast<unsigned char*>(bitmap.getAddr32(0, 0)), 2258bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) gfx::JPEGCodec::FORMAT_SkBitmap, bitmap.width(), bitmap.height(), 2268bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) static_cast<int>(bitmap.rowBytes()), kDefaultQualityForImageSearch, 2278bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) &data)) 2288bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 2298bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 2308bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) TemplateURLRef::SearchTermsArgs search_args = 2318bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) TemplateURLRef::SearchTermsArgs(base::string16()); 2328bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) search_args.image_thumbnail_content = std::string(data.begin(), data.end()); 2338bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // TODO(jnd): Add a method in WebContentsViewDelegate to get the image URL 2348bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) // from the ContextMenuParams which creates current context menu. 2358bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) search_args.image_url = GURL(); 2368bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) search_args.image_original_size = original_size; 2378bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) TemplateURLRef::PostContent post_content; 2388bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) GURL result(default_provider->image_url_ref().ReplaceSearchTerms( 239f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) search_args, template_url_service->search_terms_data(), &post_content)); 2408bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!result.is_valid()) 2418bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) return; 2428bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) 2438bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) content::OpenURLParams open_url_params( 2448bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) result, content::Referrer(), NEW_FOREGROUND_TAB, 2451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ui::PAGE_TRANSITION_LINK, false); 2468bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) const std::string& content_type = post_content.first; 2478bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) std::string* post_data = &post_content.second; 2488bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) if (!post_data->empty()) { 2498bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) DCHECK(!content_type.empty()); 2508bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) open_url_params.uses_post = true; 2518bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) open_url_params.browser_initiated_post_data = 2528bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) base::RefCountedString::TakeString(post_data); 2538bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) open_url_params.extra_headers += base::StringPrintf( 2548bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) "%s: %s\r\n", net::HttpRequestHeaders::kContentType, 2558bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) content_type.c_str()); 2568bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) } 2578bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles) web_contents()->OpenURL(open_url_params); 2588bcbed890bc3ce4d7a057a8f32cab53fa534672eTorne (Richard Coles)} 259