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| 1 // Copyright (c) 2012 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 "stdafx.h" |
| 6 #include "chrome_url_launch_handler.h" |
| 7 #include "chrome_app_view.h" |
| 8 |
| 9 #include <assert.h> |
| 10 #include <shellapi.h> |
| 11 #include <shlobj.h> |
| 12 #include <string> |
| 13 |
| 14 #include "base/string_tokenizer.h" |
| 15 |
| 16 #include "winrt_utils.h" |
| 17 |
| 18 typedef winfoundtn::ITypedEventHandler< |
| 19 winapp::Search::SearchPane*, |
| 20 winapp::Search::SearchPaneQuerySubmittedEventArgs*> QuerySubmittedHandler; |
| 21 |
| 22 ChromeUrlLaunchHandler::ChromeUrlLaunchHandler() { |
| 23 globals.is_initial_activation = true; |
| 24 globals.initial_activation_kind = winapp::Activation::ActivationKind_Launch; |
| 25 DVLOG(1) << __FUNCTION__; |
| 26 } |
| 27 |
| 28 // TODO(ananta) |
| 29 // Remove this once we consolidate metro driver with chrome. |
| 30 const wchar_t kMetroNavigationAndSearchMessage[] = |
| 31 L"CHROME_METRO_NAV_SEARCH_REQUEST"; |
| 32 |
| 33 ChromeUrlLaunchHandler::~ChromeUrlLaunchHandler() { |
| 34 DVLOG(1) << __FUNCTION__; |
| 35 search_pane_->remove_QuerySubmitted(query_submitted_token_); |
| 36 } |
| 37 |
| 38 HRESULT ChromeUrlLaunchHandler::Initialize() { |
| 39 mswr::ComPtr<winapp::Search::ISearchPaneStatics> search_pane_statics; |
| 40 HRESULT hr = winrt_utils::CreateActivationFactory( |
| 41 RuntimeClass_Windows_ApplicationModel_Search_SearchPane, |
| 42 search_pane_statics.GetAddressOf()); |
| 43 CheckHR(hr, "Failed to activate ISearchPaneStatics"); |
| 44 |
| 45 hr = search_pane_statics->GetForCurrentView(&search_pane_); |
| 46 if (FAILED(hr)) { |
| 47 LOG(ERROR) << "Failed to get search pane for current view"; |
| 48 return hr; |
| 49 } |
| 50 |
| 51 hr = search_pane_->add_QuerySubmitted(mswr::Callback<QuerySubmittedHandler>( |
| 52 this, |
| 53 &ChromeUrlLaunchHandler::OnQuerySubmitted).Get(), |
| 54 &query_submitted_token_); |
| 55 if (FAILED(hr)) { |
| 56 LOG(ERROR) << "Failed to register for Query Submitted event"; |
| 57 return hr; |
| 58 } |
| 59 return hr; |
| 60 } |
| 61 |
| 62 HRESULT ChromeUrlLaunchHandler::OnQuerySubmitted( |
| 63 winapp::Search::ISearchPane* search_pane, |
| 64 winapp::Search::ISearchPaneQuerySubmittedEventArgs* args) { |
| 65 DVLOG(1) << "OnQuerySubmitted"; |
| 66 HandleSearchRequest(args); |
| 67 return S_OK; |
| 68 } |
| 69 |
| 70 template<class T> |
| 71 void ChromeUrlLaunchHandler::HandleSearchRequest(T* args) { |
| 72 DVLOG(1) << __FUNCTION__; |
| 73 mswrw::HString search_string; |
| 74 args->get_QueryText(search_string.GetAddressOf()); |
| 75 string16 search_text(MakeStdWString(search_string.Get())); |
| 76 globals.search_string = search_text; |
| 77 DVLOG(1) << search_text.c_str(); |
| 78 // If this is the initial activation then we wait for Chrome to initiate the |
| 79 // navigation. In all other cases navigate right away. |
| 80 if (!globals.is_initial_activation) |
| 81 InitiateNavigationOrSearchRequest(NULL, globals.search_string.c_str()); |
| 82 } |
| 83 |
| 84 void ChromeUrlLaunchHandler::HandleProtocolLaunch( |
| 85 winapp::Activation::IProtocolActivatedEventArgs* args) { |
| 86 DVLOG(1) << __FUNCTION__; |
| 87 mswr::ComPtr<winfoundtn::IUriRuntimeClass> uri; |
| 88 args->get_Uri(&uri); |
| 89 mswrw::HString url; |
| 90 uri->get_AbsoluteUri(url.GetAddressOf()); |
| 91 string16 actual_url(MakeStdWString(url.Get())); |
| 92 globals.navigation_url = actual_url; |
| 93 |
| 94 // If this is the initial activation then we wait for Chrome to initiate the |
| 95 // navigation. In all other cases navigate right away. |
| 96 if (!globals.is_initial_activation) |
| 97 InitiateNavigationOrSearchRequest(globals.navigation_url.c_str(), 0); |
| 98 } |
| 99 |
| 100 // The LaunchArgs are in a semi-color separated key_name=key_value list. At |
| 101 // the moment the only key_name understaood is "url". |
| 102 string16 ChromeUrlLaunchHandler::GetUrlFromLaunchArgs( |
| 103 const string16& launch_args) { |
| 104 WStringTokenizer tokenizer(launch_args, L";="); |
| 105 bool next_is_url = false; |
| 106 while (tokenizer.GetNext()) { |
| 107 if (next_is_url) |
| 108 return tokenizer.token(); |
| 109 if (tokenizer.token() == L"url") |
| 110 next_is_url = true; |
| 111 } |
| 112 if (launch_args == L"opennewwindow") { |
| 113 DVLOG(1) << "Returning new tab url"; |
| 114 return L"chrome://newtab"; |
| 115 } |
| 116 return string16(); |
| 117 } |
| 118 |
| 119 void ChromeUrlLaunchHandler::HandleLaunch( |
| 120 winapp::Activation::ILaunchActivatedEventArgs* args) { |
| 121 mswrw::HString launch_args; |
| 122 args->get_Arguments(launch_args.GetAddressOf()); |
| 123 string16 actual_launch_args(MakeStdWString(launch_args.Get())); |
| 124 globals.navigation_url = GetUrlFromLaunchArgs(actual_launch_args); |
| 125 DVLOG(1) << __FUNCTION__ << ", launch_args=" << actual_launch_args |
| 126 << ", url=" << globals.navigation_url |
| 127 << ", is_initial_activation=" << globals.is_initial_activation; |
| 128 |
| 129 // If this is the initial launch then we wait for Chrome to initiate the |
| 130 // navigation. In all other cases navigate right away. |
| 131 if (!globals.is_initial_activation) |
| 132 InitiateNavigationOrSearchRequest(globals.navigation_url.c_str(), 0); |
| 133 } |
| 134 |
| 135 void ChromeUrlLaunchHandler::Activate( |
| 136 winapp::Activation::IActivatedEventArgs* args) { |
| 137 winapp::Activation::ActivationKind activation_kind; |
| 138 CheckHR(args->get_Kind(&activation_kind)); |
| 139 |
| 140 DVLOG(1) << __FUNCTION__ << ", activation_kind=" << activation_kind; |
| 141 |
| 142 if (globals.is_initial_activation) |
| 143 globals.initial_activation_kind = activation_kind; |
| 144 |
| 145 if (activation_kind == winapp::Activation::ActivationKind_Launch) { |
| 146 mswr::ComPtr<winapp::Activation::ILaunchActivatedEventArgs> launch_args; |
| 147 if (args->QueryInterface(winapp::Activation::IID_ILaunchActivatedEventArgs, |
| 148 &launch_args) == S_OK) { |
| 149 DVLOG(1) << "Activate: ActivationKind_Launch"; |
| 150 HandleLaunch(launch_args.Get()); |
| 151 } |
| 152 } else if (activation_kind == |
| 153 winapp::Activation::ActivationKind_Search) { |
| 154 mswr::ComPtr<winapp::Activation::ISearchActivatedEventArgs> search_args; |
| 155 if (args->QueryInterface(winapp::Activation::IID_ISearchActivatedEventArgs, |
| 156 &search_args) == S_OK) { |
| 157 DVLOG(1) << "Activate: ActivationKind_Search"; |
| 158 HandleSearchRequest(search_args.Get()); |
| 159 } |
| 160 } else if (activation_kind == |
| 161 winapp::Activation::ActivationKind_Protocol) { |
| 162 mswr::ComPtr<winapp::Activation::IProtocolActivatedEventArgs> |
| 163 protocol_args; |
| 164 if (args->QueryInterface( |
| 165 winapp::Activation::IID_IProtocolActivatedEventArgs, |
| 166 &protocol_args) == S_OK) { |
| 167 DVLOG(1) << "Activate: ActivationKind_Protocol"; |
| 168 HandleProtocolLaunch(protocol_args.Get()); |
| 169 } |
| 170 } else { |
| 171 DVLOG(1) << "Activate: Unhandled mode: " << activation_kind; |
| 172 } |
| 173 } |
| 174 |
| 175 void ChromeUrlLaunchHandler::InitiateNavigationOrSearchRequest( |
| 176 const wchar_t* url, const wchar_t* search_string) { |
| 177 DVLOG(1) << __FUNCTION__; |
| 178 if (!url && !search_string) { |
| 179 NOTREACHED(); |
| 180 return; |
| 181 } |
| 182 |
| 183 DVLOG(1) << (url ? url : L"NULL url"); |
| 184 DVLOG(1) << (search_string ? search_string : L"NULL search string"); |
| 185 |
| 186 // Custom registered message to navigate or search in chrome. WPARAM |
| 187 // points to the URL and LPARAM contains the search string. They are |
| 188 // mutually exclusive. |
| 189 static const UINT navigation_search_message = |
| 190 RegisterWindowMessage(kMetroNavigationAndSearchMessage); |
| 191 |
| 192 if (url) { |
| 193 VLOG(1) << "Posting url:" << url; |
| 194 PostMessage(globals.host_windows.front().first, navigation_search_message, |
| 195 reinterpret_cast<WPARAM>(url), 0); |
| 196 } else { |
| 197 VLOG(1) << "Posting search string:" << search_string; |
| 198 PostMessage(globals.host_windows.front().first, navigation_search_message, |
| 199 0, reinterpret_cast<LPARAM>(search_string)); |
| 200 } |
| 201 } |
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