blob: 10b8986f9d65b02d3c480379526c6570dc5f6657 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/api/chrome_extensions_api_client.h"
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/files/file_path.h"
#include "base/memory/scoped_refptr.h"
#include "base/strings/string_util.h"
#include "base/task/post_task.h"
#include "build/build_config.h"
#include "chrome/browser/extensions/api/automation_internal/chrome_automation_internal_api_delegate.h"
#include "chrome/browser/extensions/api/chrome_device_permissions_prompt.h"
#include "chrome/browser/extensions/api/declarative_content/chrome_content_rules_registry.h"
#include "chrome/browser/extensions/api/declarative_content/default_content_predicate_evaluators.h"
#include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
#include "chrome/browser/extensions/api/feedback_private/chrome_feedback_private_delegate.h"
#include "chrome/browser/extensions/api/file_system/chrome_file_system_delegate.h"
#include "chrome/browser/extensions/api/management/chrome_management_api_delegate.h"
#include "chrome/browser/extensions/api/messaging/chrome_messaging_delegate.h"
#include "chrome/browser/extensions/api/metrics_private/chrome_metrics_private_delegate.h"
#include "chrome/browser/extensions/api/networking_cast_private/chrome_networking_cast_private_delegate.h"
#include "chrome/browser/extensions/api/storage/managed_value_store_cache.h"
#include "chrome/browser/extensions/api/storage/sync_value_store_cache.h"
#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
#include "chrome/browser/extensions/extension_action.h"
#include "chrome/browser/extensions/extension_action_manager.h"
#include "chrome/browser/extensions/extension_action_runner.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/extensions/system_display/display_info_provider.h"
#include "chrome/browser/favicon/favicon_utils.h"
#include "chrome/browser/guest_view/app_view/chrome_app_view_guest_delegate.h"
#include "chrome/browser/guest_view/chrome_guest_view_manager_delegate.h"
#include "chrome/browser/guest_view/extension_options/chrome_extension_options_guest_delegate.h"
#include "chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_guest_delegate.h"
#include "chrome/browser/guest_view/web_view/chrome_web_view_guest_delegate.h"
#include "chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.h"
#include "chrome/browser/search/instant_service.h"
#include "chrome/browser/search/instant_service_factory.h"
#include "chrome/browser/ui/pdf/chrome_pdf_web_contents_helper_client.h"
#include "chrome/browser/ui/webui/devtools_ui.h"
#include "chrome/common/url_constants.h"
#include "chrome/common/webui_url_constants.h"
#include "components/pdf/browser/pdf_web_contents_helper.h"
#include "components/performance_manager/performance_manager_tab_helper.h"
#include "components/performance_manager/public/performance_manager.h"
#include "components/signin/core/browser/signin_header_helper.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/api/system_display/display_info_provider.h"
#include "extensions/browser/api/virtual_keyboard_private/virtual_keyboard_delegate.h"
#include "extensions/browser/api/web_request/web_request_info.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/guest_view/web_view/web_view_guest.h"
#include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
#include "extensions/browser/value_store/value_store_factory.h"
#include "google_apis/gaia/gaia_urls.h"
#include "printing/buildflags/buildflags.h"
#include "url/gurl.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/extensions/api/file_handlers/non_native_file_system_delegate_chromeos.h"
#include "chrome/browser/extensions/api/media_perception_private/media_perception_api_delegate_chromeos.h"
#include "chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.h"
#include "chrome/browser/extensions/clipboard_extension_helper_chromeos.h"
#endif
#if BUILDFLAG(ENABLE_PRINTING)
#include "chrome/browser/printing/printing_init.h"
#endif
namespace extensions {
ChromeExtensionsAPIClient::ChromeExtensionsAPIClient() {}
ChromeExtensionsAPIClient::~ChromeExtensionsAPIClient() {}
void ChromeExtensionsAPIClient::AddAdditionalValueStoreCaches(
content::BrowserContext* context,
const scoped_refptr<ValueStoreFactory>& factory,
const scoped_refptr<base::ObserverListThreadSafe<SettingsObserver>>&
observers,
std::map<settings_namespace::Namespace, ValueStoreCache*>* caches) {
// Add support for chrome.storage.sync.
(*caches)[settings_namespace::SYNC] =
new SyncValueStoreCache(factory, observers, context->GetPath());
// Add support for chrome.storage.managed.
(*caches)[settings_namespace::MANAGED] =
new ManagedValueStoreCache(context, factory, observers);
}
void ChromeExtensionsAPIClient::AttachWebContentsHelpers(
content::WebContents* web_contents) const {
favicon::CreateContentFaviconDriverForWebContents(web_contents);
#if BUILDFLAG(ENABLE_PRINTING)
printing::InitializePrinting(web_contents);
#endif
pdf::PDFWebContentsHelper::CreateForWebContentsWithClient(
web_contents, std::make_unique<ChromePDFWebContentsHelperClient>());
extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
web_contents);
if (performance_manager::PerformanceManager::IsAvailable()) {
performance_manager::PerformanceManagerTabHelper::CreateForWebContents(
web_contents);
}
}
bool ChromeExtensionsAPIClient::ShouldHideResponseHeader(
const GURL& url,
const std::string& header_name) const {
// Gaia may send a OAUth2 authorization code in the Dice response header,
// which could allow an extension to generate a refresh token for the account.
// TODO(crbug.com/890006): Determine if the code here can be cleaned up
// since browser initiated non-navigation requests are now hidden from
// extensions.
return (
(url.host_piece() == GaiaUrls::GetInstance()->gaia_url().host_piece()) &&
(base::CompareCaseInsensitiveASCII(header_name,
signin::kDiceResponseHeader) == 0));
}
bool ChromeExtensionsAPIClient::ShouldHideBrowserNetworkRequest(
content::BrowserContext* context,
const WebRequestInfo& request) const {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
// Note: browser initiated non-navigation requests are hidden from extensions.
// But we do still need to protect some sensitive sub-frame navigation
// requests.
// Exclude main frame navigation requests.
bool is_browser_request = request.render_process_id == -1 &&
request.type != content::ResourceType::kMainFrame;
// Hide requests made by the Devtools frontend.
bool is_sensitive_request =
is_browser_request && DevToolsUI::IsFrontendResourceURL(request.url);
// Hide requests made by the browser on behalf of the NTP.
is_sensitive_request |=
(is_browser_request &&
request.initiator ==
url::Origin::Create(GURL(chrome::kChromeUINewTabURL)));
// Hide requests made by the browser on behalf of the local NTP.
is_sensitive_request |=
(is_browser_request &&
request.initiator ==
url::Origin::Create(GURL(chrome::kChromeSearchLocalNtpUrl)));
// Hide requests made by the NTP Instant renderer.
auto* instant_service =
InstantServiceFactory::GetForProfile(static_cast<Profile*>(context));
if (instant_service) {
is_sensitive_request |=
instant_service->IsInstantProcess(request.render_process_id);
}
return is_sensitive_request;
}
void ChromeExtensionsAPIClient::NotifyWebRequestWithheld(
int render_process_id,
int render_frame_id,
const ExtensionId& extension_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
// Track down the ExtensionActionRunner and the extension. Since this is
// asynchronous, we could hit a null anywhere along the path.
content::RenderFrameHost* rfh =
content::RenderFrameHost::FromID(render_process_id, render_frame_id);
if (!rfh)
return;
// We don't count subframe blocked actions as yet, since there's no way to
// surface this to the user. Ignore these (which is also what we do for
// content scripts).
if (rfh->GetParent())
return;
content::WebContents* web_contents =
content::WebContents::FromRenderFrameHost(rfh);
if (!web_contents)
return;
extensions::ExtensionActionRunner* runner =
extensions::ExtensionActionRunner::GetForWebContents(web_contents);
if (!runner)
return;
const extensions::Extension* extension =
extensions::ExtensionRegistry::Get(web_contents->GetBrowserContext())
->enabled_extensions()
.GetByID(extension_id);
if (!extension)
return;
// If the extension doesn't request access to the tab, return. The user
// invoking the extension on a site grants access to the tab's origin if
// and only if the extension requested it; without requesting the tab,
// clicking on the extension won't grant access to the resource.
// https://crbug.com/891586.
// TODO(https://157736): We can remove this if extensions require host
// permissions to the initiator, since then we'll never get into this type
// of circumstance (the request would be blocked, rather than withheld).
if (!extension->permissions_data()
->withheld_permissions()
.explicit_hosts()
.MatchesURL(rfh->GetLastCommittedURL())) {
return;
}
runner->OnWebRequestBlocked(extension);
}
void ChromeExtensionsAPIClient::UpdateActionCount(
content::BrowserContext* context,
const ExtensionId& extension_id,
int tab_id,
int action_count,
bool clear_badge_text) {
const Extension* extension =
ExtensionRegistry::Get(context)->enabled_extensions().GetByID(
extension_id);
DCHECK(extension);
ExtensionAction* action =
ExtensionActionManager::Get(context)->GetExtensionAction(*extension);
DCHECK(action);
action->SetDNRActionCount(tab_id, action_count);
// The badge text should be cleared if |action| contains explicitly set badge
// text for the |tab_id| when the preference is then toggled on. In this case,
// the matched action count should take precedence over the badge text.
if (clear_badge_text)
action->ClearBadgeText(tab_id);
content::WebContents* tab_contents = nullptr;
if (ExtensionTabUtil::GetTabById(
tab_id, context, true /* include_incognito */, &tab_contents) &&
tab_contents) {
ExtensionActionAPI::Get(context)->NotifyChange(action, tab_contents,
context);
}
}
void ChromeExtensionsAPIClient::ClearActionCount(
content::BrowserContext* context,
const Extension& extension) {
ExtensionAction* action =
ExtensionActionManager::Get(context)->GetExtensionAction(extension);
DCHECK(action);
action->ClearDNRActionCountForAllTabs();
std::vector<content::WebContents*> contents_to_notify =
ExtensionTabUtil::GetAllActiveWebContentsForContext(
context, true /* include_incognito */);
for (auto* active_contents : contents_to_notify) {
ExtensionActionAPI::Get(context)->NotifyChange(action, active_contents,
context);
}
}
AppViewGuestDelegate* ChromeExtensionsAPIClient::CreateAppViewGuestDelegate()
const {
return new ChromeAppViewGuestDelegate();
}
ExtensionOptionsGuestDelegate*
ChromeExtensionsAPIClient::CreateExtensionOptionsGuestDelegate(
ExtensionOptionsGuest* guest) const {
return new ChromeExtensionOptionsGuestDelegate(guest);
}
std::unique_ptr<guest_view::GuestViewManagerDelegate>
ChromeExtensionsAPIClient::CreateGuestViewManagerDelegate(
content::BrowserContext* context) const {
return std::make_unique<ChromeGuestViewManagerDelegate>(context);
}
std::unique_ptr<MimeHandlerViewGuestDelegate>
ChromeExtensionsAPIClient::CreateMimeHandlerViewGuestDelegate(
MimeHandlerViewGuest* guest) const {
return std::make_unique<ChromeMimeHandlerViewGuestDelegate>();
}
WebViewGuestDelegate* ChromeExtensionsAPIClient::CreateWebViewGuestDelegate(
WebViewGuest* web_view_guest) const {
return new ChromeWebViewGuestDelegate(web_view_guest);
}
WebViewPermissionHelperDelegate*
ChromeExtensionsAPIClient::CreateWebViewPermissionHelperDelegate(
WebViewPermissionHelper* web_view_permission_helper) const {
return new ChromeWebViewPermissionHelperDelegate(web_view_permission_helper);
}
scoped_refptr<ContentRulesRegistry>
ChromeExtensionsAPIClient::CreateContentRulesRegistry(
content::BrowserContext* browser_context,
RulesCacheDelegate* cache_delegate) const {
return base::MakeRefCounted<ChromeContentRulesRegistry>(
browser_context, cache_delegate,
base::Bind(&CreateDefaultContentPredicateEvaluators,
base::Unretained(browser_context)));
}
std::unique_ptr<DevicePermissionsPrompt>
ChromeExtensionsAPIClient::CreateDevicePermissionsPrompt(
content::WebContents* web_contents) const {
return std::make_unique<ChromeDevicePermissionsPrompt>(web_contents);
}
std::unique_ptr<VirtualKeyboardDelegate>
ChromeExtensionsAPIClient::CreateVirtualKeyboardDelegate(
content::BrowserContext* browser_context) const {
#if defined(OS_CHROMEOS)
return std::make_unique<ChromeVirtualKeyboardDelegate>(browser_context);
#else
return nullptr;
#endif
}
ManagementAPIDelegate* ChromeExtensionsAPIClient::CreateManagementAPIDelegate()
const {
return new ChromeManagementAPIDelegate;
}
std::unique_ptr<DisplayInfoProvider>
ChromeExtensionsAPIClient::CreateDisplayInfoProvider() const {
return CreateChromeDisplayInfoProvider();
}
MetricsPrivateDelegate* ChromeExtensionsAPIClient::GetMetricsPrivateDelegate() {
if (!metrics_private_delegate_)
metrics_private_delegate_.reset(new ChromeMetricsPrivateDelegate());
return metrics_private_delegate_.get();
}
NetworkingCastPrivateDelegate*
ChromeExtensionsAPIClient::GetNetworkingCastPrivateDelegate() {
#if defined(OS_CHROMEOS) || defined(OS_WIN) || defined(OS_MACOSX)
if (!networking_cast_private_delegate_)
networking_cast_private_delegate_ =
ChromeNetworkingCastPrivateDelegate::Create();
#endif
return networking_cast_private_delegate_.get();
}
FileSystemDelegate* ChromeExtensionsAPIClient::GetFileSystemDelegate() {
if (!file_system_delegate_)
file_system_delegate_ = std::make_unique<ChromeFileSystemDelegate>();
return file_system_delegate_.get();
}
MessagingDelegate* ChromeExtensionsAPIClient::GetMessagingDelegate() {
if (!messaging_delegate_)
messaging_delegate_ = std::make_unique<ChromeMessagingDelegate>();
return messaging_delegate_.get();
}
FeedbackPrivateDelegate*
ChromeExtensionsAPIClient::GetFeedbackPrivateDelegate() {
if (!feedback_private_delegate_) {
feedback_private_delegate_ =
std::make_unique<ChromeFeedbackPrivateDelegate>();
}
return feedback_private_delegate_.get();
}
#if defined(OS_CHROMEOS)
MediaPerceptionAPIDelegate*
ChromeExtensionsAPIClient::GetMediaPerceptionAPIDelegate() {
if (!media_perception_api_delegate_) {
media_perception_api_delegate_ =
std::make_unique<MediaPerceptionAPIDelegateChromeOS>();
}
return media_perception_api_delegate_.get();
}
NonNativeFileSystemDelegate*
ChromeExtensionsAPIClient::GetNonNativeFileSystemDelegate() {
if (!non_native_file_system_delegate_) {
non_native_file_system_delegate_ =
std::make_unique<NonNativeFileSystemDelegateChromeOS>();
}
return non_native_file_system_delegate_.get();
}
void ChromeExtensionsAPIClient::SaveImageDataToClipboard(
const std::vector<char>& image_data,
api::clipboard::ImageType type,
AdditionalDataItemList additional_items,
const base::Closure& success_callback,
const base::Callback<void(const std::string&)>& error_callback) {
if (!clipboard_extension_helper_)
clipboard_extension_helper_ = std::make_unique<ClipboardExtensionHelper>();
clipboard_extension_helper_->DecodeAndSaveImageData(
image_data, type, std::move(additional_items), success_callback,
error_callback);
}
#endif
AutomationInternalApiDelegate*
ChromeExtensionsAPIClient::GetAutomationInternalApiDelegate() {
if (!extensions_automation_api_delegate_) {
extensions_automation_api_delegate_ =
std::make_unique<ChromeAutomationInternalApiDelegate>();
}
return extensions_automation_api_delegate_.get();
}
std::vector<KeyedServiceBaseFactory*>
ChromeExtensionsAPIClient::GetFactoryDependencies() {
return {InstantServiceFactory::GetInstance()};
}
} // namespace extensions