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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "extensions/browser/guest_view/web_view/web_view_guest.h" | 5 #include "extensions/browser/guest_view/web_view/web_view_guest.h" |
6 | 6 |
7 #include "base/message_loop/message_loop.h" | 7 #include "base/message_loop/message_loop.h" |
8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
9 #include "base/strings/utf_string_conversions.h" | 9 #include "base/strings/utf_string_conversions.h" |
10 #include "components/browsing_data/storage_partition_http_cache_data_remover.h" | 10 #include "components/browsing_data/storage_partition_http_cache_data_remover.h" |
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48 #include "extensions/common/constants.h" | 48 #include "extensions/common/constants.h" |
49 #include "extensions/common/extension_messages.h" | 49 #include "extensions/common/extension_messages.h" |
50 #include "extensions/strings/grit/extensions_strings.h" | 50 #include "extensions/strings/grit/extensions_strings.h" |
51 #include "ipc/ipc_message_macros.h" | 51 #include "ipc/ipc_message_macros.h" |
52 #include "net/base/escape.h" | 52 #include "net/base/escape.h" |
53 #include "net/base/net_errors.h" | 53 #include "net/base/net_errors.h" |
54 #include "ui/base/models/simple_menu_model.h" | 54 #include "ui/base/models/simple_menu_model.h" |
55 #include "url/url_constants.h" | 55 #include "url/url_constants.h" |
56 | 56 |
57 using base::UserMetricsAction; | 57 using base::UserMetricsAction; |
| 58 using content::GlobalRequestID; |
58 using content::RenderFrameHost; | 59 using content::RenderFrameHost; |
59 using content::ResourceType; | 60 using content::ResourceType; |
60 using content::StoragePartition; | 61 using content::StoragePartition; |
61 using content::WebContents; | 62 using content::WebContents; |
62 using guest_view::GuestViewBase; | 63 using guest_view::GuestViewBase; |
63 using guest_view::GuestViewEvent; | 64 using guest_view::GuestViewEvent; |
64 using guest_view::GuestViewManager; | 65 using guest_view::GuestViewManager; |
65 using ui_zoom::ZoomController; | 66 using ui_zoom::ZoomController; |
66 | 67 |
67 namespace extensions { | 68 namespace extensions { |
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978 bool force_navigation) { | 979 bool force_navigation) { |
979 if (src.empty()) | 980 if (src.empty()) |
980 return; | 981 return; |
981 | 982 |
982 GURL url = ResolveURL(src); | 983 GURL url = ResolveURL(src); |
983 | 984 |
984 // We wait for all the content scripts to load and then navigate the guest | 985 // We wait for all the content scripts to load and then navigate the guest |
985 // if the navigation is embedder-initiated. For browser-initiated navigations, | 986 // if the navigation is embedder-initiated. For browser-initiated navigations, |
986 // content scripts will be ready. | 987 // content scripts will be ready. |
987 if (force_navigation) { | 988 if (force_navigation) { |
988 SignalWhenReady( | 989 SignalWhenReady(base::Bind( |
989 base::Bind(&WebViewGuest::LoadURLWithParams, | 990 &WebViewGuest::LoadURLWithParams, weak_ptr_factory_.GetWeakPtr(), url, |
990 weak_ptr_factory_.GetWeakPtr(), url, content::Referrer(), | 991 content::Referrer(), ui::PAGE_TRANSITION_AUTO_TOPLEVEL, |
991 ui::PAGE_TRANSITION_AUTO_TOPLEVEL, force_navigation)); | 992 GlobalRequestID(), force_navigation)); |
992 return; | 993 return; |
993 } | 994 } |
994 LoadURLWithParams(url, content::Referrer(), ui::PAGE_TRANSITION_AUTO_TOPLEVEL, | 995 LoadURLWithParams(url, content::Referrer(), ui::PAGE_TRANSITION_AUTO_TOPLEVEL, |
995 force_navigation); | 996 GlobalRequestID(), force_navigation); |
996 } | 997 } |
997 | 998 |
998 bool WebViewGuest::HandleKeyboardShortcuts( | 999 bool WebViewGuest::HandleKeyboardShortcuts( |
999 const content::NativeWebKeyboardEvent& event) { | 1000 const content::NativeWebKeyboardEvent& event) { |
1000 // <webview> outside of Chrome Apps do not handle keyboard shortcuts. | 1001 // <webview> outside of Chrome Apps do not handle keyboard shortcuts. |
1001 if (!GuestViewManager::FromBrowserContext(browser_context())-> | 1002 if (!GuestViewManager::FromBrowserContext(browser_context())-> |
1002 IsOwnedByExtension(this)) { | 1003 IsOwnedByExtension(this)) { |
1003 return false; | 1004 return false; |
1004 } | 1005 } |
1005 | 1006 |
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1247 // decides that a fork should happen. At the time of writing this comment, | 1248 // decides that a fork should happen. At the time of writing this comment, |
1248 // the only way a well behaving guest could hit this code path is if it | 1249 // the only way a well behaving guest could hit this code path is if it |
1249 // navigates to a URL that's associated with the default search engine. | 1250 // navigates to a URL that's associated with the default search engine. |
1250 // This list of URLs is generated by chrome::GetSearchURLs. Validity checks | 1251 // This list of URLs is generated by chrome::GetSearchURLs. Validity checks |
1251 // are performed inside LoadURLWithParams such that if the guest attempts | 1252 // are performed inside LoadURLWithParams such that if the guest attempts |
1252 // to navigate to a URL that it is not allowed to navigate to, a 'loadabort' | 1253 // to navigate to a URL that it is not allowed to navigate to, a 'loadabort' |
1253 // event will fire in the embedder, and the guest will be navigated to | 1254 // event will fire in the embedder, and the guest will be navigated to |
1254 // about:blank. | 1255 // about:blank. |
1255 if (params.disposition == CURRENT_TAB) { | 1256 if (params.disposition == CURRENT_TAB) { |
1256 LoadURLWithParams(params.url, params.referrer, params.transition, | 1257 LoadURLWithParams(params.url, params.referrer, params.transition, |
| 1258 params.transferred_global_request_id, |
1257 true /* force_navigation */); | 1259 true /* force_navigation */); |
1258 return web_contents(); | 1260 return web_contents(); |
1259 } | 1261 } |
1260 | 1262 |
1261 // This code path is taken if Ctrl+Click, middle click or any of the | 1263 // This code path is taken if Ctrl+Click, middle click or any of the |
1262 // keyboard/mouse combinations are used to open a link in a new tab/window. | 1264 // keyboard/mouse combinations are used to open a link in a new tab/window. |
1263 // This code path is also taken on client-side redirects from about:blank. | 1265 // This code path is also taken on client-side redirects from about:blank. |
1264 CreateNewGuestWebViewWindow(params); | 1266 CreateNewGuestWebViewWindow(params); |
1265 return nullptr; | 1267 return nullptr; |
1266 } | 1268 } |
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1302 void WebViewGuest::ExitFullscreenModeForTab( | 1304 void WebViewGuest::ExitFullscreenModeForTab( |
1303 content::WebContents* web_contents) { | 1305 content::WebContents* web_contents) { |
1304 SetFullscreenState(false); | 1306 SetFullscreenState(false); |
1305 } | 1307 } |
1306 | 1308 |
1307 bool WebViewGuest::IsFullscreenForTabOrPending( | 1309 bool WebViewGuest::IsFullscreenForTabOrPending( |
1308 const content::WebContents* web_contents) const { | 1310 const content::WebContents* web_contents) const { |
1309 return is_guest_fullscreen_; | 1311 return is_guest_fullscreen_; |
1310 } | 1312 } |
1311 | 1313 |
1312 void WebViewGuest::LoadURLWithParams(const GURL& url, | 1314 void WebViewGuest::LoadURLWithParams( |
1313 const content::Referrer& referrer, | 1315 const GURL& url, |
1314 ui::PageTransition transition_type, | 1316 const content::Referrer& referrer, |
1315 bool force_navigation) { | 1317 ui::PageTransition transition_type, |
| 1318 const GlobalRequestID& transferred_global_request_id, |
| 1319 bool force_navigation) { |
1316 // Do not allow navigating a guest to schemes other than known safe schemes. | 1320 // Do not allow navigating a guest to schemes other than known safe schemes. |
1317 // This will block the embedder trying to load unwanted schemes, e.g. | 1321 // This will block the embedder trying to load unwanted schemes, e.g. |
1318 // chrome://. | 1322 // chrome://. |
1319 bool scheme_is_blocked = | 1323 bool scheme_is_blocked = |
1320 (!content::ChildProcessSecurityPolicy::GetInstance()->IsWebSafeScheme( | 1324 (!content::ChildProcessSecurityPolicy::GetInstance()->IsWebSafeScheme( |
1321 url.scheme()) && | 1325 url.scheme()) && |
1322 !url.SchemeIs(url::kAboutScheme)) || | 1326 !url.SchemeIs(url::kAboutScheme)) || |
1323 url.SchemeIs(url::kJavaScriptScheme); | 1327 url.SchemeIs(url::kJavaScriptScheme); |
1324 if (scheme_is_blocked || !url.is_valid()) { | 1328 if (scheme_is_blocked || !url.is_valid()) { |
1325 LoadAbort(true /* is_top_level */, url, net::ERR_ABORTED, | 1329 LoadAbort(true /* is_top_level */, url, net::ERR_ABORTED, |
1326 net::ErrorToShortString(net::ERR_ABORTED)); | 1330 net::ErrorToShortString(net::ERR_ABORTED)); |
1327 NavigateGuest(url::kAboutBlankURL, false /* force_navigation */); | 1331 NavigateGuest(url::kAboutBlankURL, false /* force_navigation */); |
1328 return; | 1332 return; |
1329 } | 1333 } |
1330 | 1334 |
1331 if (!force_navigation && (src_ == url)) | 1335 if (!force_navigation && (src_ == url)) |
1332 return; | 1336 return; |
1333 | 1337 |
1334 GURL validated_url(url); | 1338 GURL validated_url(url); |
1335 web_contents()->GetRenderProcessHost()->FilterURL(false, &validated_url); | 1339 web_contents()->GetRenderProcessHost()->FilterURL(false, &validated_url); |
1336 // As guests do not swap processes on navigation, only navigations to | 1340 // As guests do not swap processes on navigation, only navigations to |
1337 // normal web URLs are supported. No protocol handlers are installed for | 1341 // normal web URLs are supported. No protocol handlers are installed for |
1338 // other schemes (e.g., WebUI or extensions), and no permissions or bindings | 1342 // other schemes (e.g., WebUI or extensions), and no permissions or bindings |
1339 // can be granted to the guest process. | 1343 // can be granted to the guest process. |
1340 content::NavigationController::LoadURLParams load_url_params(validated_url); | 1344 content::NavigationController::LoadURLParams load_url_params(validated_url); |
1341 load_url_params.referrer = referrer; | 1345 load_url_params.referrer = referrer; |
1342 load_url_params.transition_type = transition_type; | 1346 load_url_params.transition_type = transition_type; |
1343 load_url_params.extra_headers = std::string(); | 1347 load_url_params.extra_headers = std::string(); |
| 1348 load_url_params.transferred_global_request_id = transferred_global_request_id; |
1344 if (is_overriding_user_agent_) { | 1349 if (is_overriding_user_agent_) { |
1345 load_url_params.override_user_agent = | 1350 load_url_params.override_user_agent = |
1346 content::NavigationController::UA_OVERRIDE_TRUE; | 1351 content::NavigationController::UA_OVERRIDE_TRUE; |
1347 } | 1352 } |
1348 GuestViewBase::LoadURLWithParams(load_url_params); | 1353 GuestViewBase::LoadURLWithParams(load_url_params); |
1349 | 1354 |
1350 src_ = validated_url; | 1355 src_ = validated_url; |
1351 } | 1356 } |
1352 | 1357 |
1353 void WebViewGuest::RequestNewWindowPermission( | 1358 void WebViewGuest::RequestNewWindowPermission( |
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1443 scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); | 1448 scoped_ptr<base::DictionaryValue> args(new base::DictionaryValue()); |
1444 DispatchEventToView( | 1449 DispatchEventToView( |
1445 new GuestViewEvent(webview::kEventExitFullscreen, args.Pass())); | 1450 new GuestViewEvent(webview::kEventExitFullscreen, args.Pass())); |
1446 } | 1451 } |
1447 // Since we changed fullscreen state, sending a Resize message ensures that | 1452 // Since we changed fullscreen state, sending a Resize message ensures that |
1448 // renderer/ sees the change. | 1453 // renderer/ sees the change. |
1449 web_contents()->GetRenderViewHost()->WasResized(); | 1454 web_contents()->GetRenderViewHost()->WasResized(); |
1450 } | 1455 } |
1451 | 1456 |
1452 } // namespace extensions | 1457 } // namespace extensions |
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