1 // Copyright 2015 The Chromium Embedded Framework Authors.
2 // Portions copyright 2014 The Chromium Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5
6 #include "libcef/browser/extensions/extensions_api_client.h"
7
8 #include "include/internal/cef_types_wrappers.h"
9 #include "libcef/browser/browser_context.h"
10 #include "libcef/browser/extensions/api/storage/sync_value_store_cache.h"
11 #include "libcef/browser/extensions/extension_web_contents_observer.h"
12 #include "libcef/browser/extensions/mime_handler_view_guest_delegate.h"
13 #include "libcef/browser/extensions/pdf_web_contents_helper_client.h"
14 #include "libcef/browser/printing/print_view_manager.h"
15
16 #include "base/memory/ptr_util.h"
17 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
18 #include "components/pdf/browser/pdf_web_contents_helper.h"
19 #include "components/zoom/zoom_controller.h"
20 #include "extensions/browser/guest_view/extensions_guest_view_manager_delegate.h"
21
22 namespace extensions {
23
CefExtensionsAPIClient()24 CefExtensionsAPIClient::CefExtensionsAPIClient() {}
25
CreateAppViewGuestDelegate() const26 AppViewGuestDelegate* CefExtensionsAPIClient::CreateAppViewGuestDelegate()
27 const {
28 // TODO(extensions): Implement to support Apps.
29 NOTREACHED();
30 return nullptr;
31 }
32
33 std::unique_ptr<guest_view::GuestViewManagerDelegate>
CreateGuestViewManagerDelegate(content::BrowserContext * context) const34 CefExtensionsAPIClient::CreateGuestViewManagerDelegate(
35 content::BrowserContext* context) const {
36 // The GuestViewManager instance associated with the returned Delegate, which
37 // will be retrieved in the future via GuestViewManager::FromBrowserContext,
38 // will be associated with the CefBrowserContext.
39 return base::WrapUnique(
40 new extensions::ExtensionsGuestViewManagerDelegate(context));
41 }
42
43 std::unique_ptr<MimeHandlerViewGuestDelegate>
CreateMimeHandlerViewGuestDelegate(MimeHandlerViewGuest * guest) const44 CefExtensionsAPIClient::CreateMimeHandlerViewGuestDelegate(
45 MimeHandlerViewGuest* guest) const {
46 return base::WrapUnique(new CefMimeHandlerViewGuestDelegate(guest));
47 }
48
AttachWebContentsHelpers(content::WebContents * web_contents) const49 void CefExtensionsAPIClient::AttachWebContentsHelpers(
50 content::WebContents* web_contents) const {
51 PrefsTabHelper::CreateForWebContents(web_contents);
52 printing::CefPrintViewManager::CreateForWebContents(web_contents);
53
54 CefExtensionWebContentsObserver::CreateForWebContents(web_contents);
55
56 // Used by the PDF extension.
57 pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
58 web_contents, std::unique_ptr<pdf::PDFWebContentsHelperClient>(
59 new CefPDFWebContentsHelperClient()));
60
61 // Used by the tabs extension API.
62 zoom::ZoomController::CreateForWebContents(web_contents);
63 }
64
AddAdditionalValueStoreCaches(content::BrowserContext * context,const scoped_refptr<ValueStoreFactory> & factory,const scoped_refptr<base::ObserverListThreadSafe<SettingsObserver>> & observers,std::map<settings_namespace::Namespace,ValueStoreCache * > * caches)65 void CefExtensionsAPIClient::AddAdditionalValueStoreCaches(
66 content::BrowserContext* context,
67 const scoped_refptr<ValueStoreFactory>& factory,
68 const scoped_refptr<base::ObserverListThreadSafe<SettingsObserver>>&
69 observers,
70 std::map<settings_namespace::Namespace, ValueStoreCache*>* caches) {
71 // Add support for chrome.storage.sync.
72 // Because we don't support syncing with Google, we follow the behavior of
73 // chrome.storage.sync as if Chrome were permanently offline, by using a local
74 // store see: https://developer.chrome.com/apps/storage for more information
75 (*caches)[settings_namespace::SYNC] = new cef::SyncValueStoreCache(factory);
76 }
77
78 } // namespace extensions
79