cef/libcef/browser/extensions/extensions_browser_client.cc
Alexander Guettler 46d3a81ba0 Update to Chromium version 77.0.3865.0 (#681094)
- Windows: SDK version 10.0.18362.0 is now required.
2019-09-04 15:13:32 +00:00

332 lines
11 KiB
C++

// Copyright 2015 The Chromium Embedded Framework Authors.
// Portions 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 "libcef/browser/extensions/extensions_browser_client.h"
#include <utility>
#include "libcef/browser/browser_context.h"
#include "libcef/browser/browser_host_impl.h"
#include "libcef/browser/extensions/component_extension_resource_manager.h"
#include "libcef/browser/extensions/extension_system.h"
#include "libcef/browser/extensions/extension_system_factory.h"
#include "libcef/browser/extensions/extension_web_contents_observer.h"
#include "libcef/browser/extensions/extensions_api_client.h"
#include "libcef/browser/extensions/extensions_browser_api_provider.h"
#include "libcef/browser/request_context_impl.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/extensions/chrome_url_request_util.h"
#include "chrome/browser/extensions/event_router_forwarder.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "extensions/browser/api/extensions_api_client.h"
#include "extensions/browser/api/runtime/runtime_api_delegate.h"
#include "extensions/browser/app_sorting.h"
#include "extensions/browser/core_extensions_browser_api_provider.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_host_delegate.h"
#include "extensions/browser/mojo/interface_registration.h"
#include "extensions/browser/serial_extension_host_queue.h"
#include "extensions/browser/url_request_util.h"
#include "extensions/common/constants.h"
using content::BrowserContext;
using content::BrowserThread;
namespace extensions {
CefExtensionsBrowserClient::CefExtensionsBrowserClient()
: api_client_(new CefExtensionsAPIClient),
resource_manager_(new CefComponentExtensionResourceManager) {
AddAPIProvider(std::make_unique<CoreExtensionsBrowserAPIProvider>());
AddAPIProvider(std::make_unique<CefExtensionsBrowserAPIProvider>());
}
CefExtensionsBrowserClient::~CefExtensionsBrowserClient() {}
// static
CefExtensionsBrowserClient* CefExtensionsBrowserClient::Get() {
return static_cast<CefExtensionsBrowserClient*>(
ExtensionsBrowserClient::Get());
}
bool CefExtensionsBrowserClient::IsShuttingDown() {
return false;
}
bool CefExtensionsBrowserClient::AreExtensionsDisabled(
const base::CommandLine& command_line,
BrowserContext* context) {
return false;
}
bool CefExtensionsBrowserClient::IsValidContext(BrowserContext* context) {
return GetOriginalContext(context) != NULL;
}
bool CefExtensionsBrowserClient::IsSameContext(BrowserContext* first,
BrowserContext* second) {
// Returns true if |first| and |second| share the same underlying
// CefBrowserContext.
return GetOriginalContext(first) == GetOriginalContext(second);
}
bool CefExtensionsBrowserClient::HasOffTheRecordContext(
BrowserContext* context) {
// CEF doesn't use incognito contexts.
return false;
}
BrowserContext* CefExtensionsBrowserClient::GetOffTheRecordContext(
BrowserContext* context) {
return NULL;
}
BrowserContext* CefExtensionsBrowserClient::GetOriginalContext(
BrowserContext* context) {
return CefBrowserContext::GetForContext(context);
}
bool CefExtensionsBrowserClient::IsGuestSession(BrowserContext* context) const {
return false;
}
bool CefExtensionsBrowserClient::IsExtensionIncognitoEnabled(
const std::string& extension_id,
content::BrowserContext* context) const {
return false;
}
bool CefExtensionsBrowserClient::CanExtensionCrossIncognito(
const Extension* extension,
content::BrowserContext* context) const {
return false;
}
base::FilePath CefExtensionsBrowserClient::GetBundleResourcePath(
const network::ResourceRequest& request,
const base::FilePath& extension_resources_path,
int* resource_id) const {
return chrome_url_request_util::GetBundleResourcePath(
request, extension_resources_path, resource_id);
}
void CefExtensionsBrowserClient::LoadResourceFromResourceBundle(
const network::ResourceRequest& request,
network::mojom::URLLoaderRequest loader,
const base::FilePath& resource_relative_path,
const int resource_id,
const std::string& content_security_policy,
network::mojom::URLLoaderClientPtr client,
bool send_cors_header) {
chrome_url_request_util::LoadResourceFromResourceBundle(
request, std::move(loader), resource_relative_path, resource_id,
content_security_policy, std::move(client), send_cors_header);
}
bool CefExtensionsBrowserClient::AllowCrossRendererResourceLoad(
const GURL& url,
content::ResourceType resource_type,
ui::PageTransition page_transition,
int child_id,
bool is_incognito,
const Extension* extension,
const ExtensionSet& extensions,
const ProcessMap& process_map) {
bool allowed = false;
if (url_request_util::AllowCrossRendererResourceLoad(
url, resource_type, page_transition, child_id, is_incognito,
extension, extensions, process_map, &allowed)) {
return allowed;
}
// Couldn't determine if resource is allowed. Block the load.
return false;
}
PrefService* CefExtensionsBrowserClient::GetPrefServiceForContext(
BrowserContext* context) {
return static_cast<CefBrowserContext*>(context)->GetPrefs();
}
void CefExtensionsBrowserClient::GetEarlyExtensionPrefsObservers(
content::BrowserContext* context,
std::vector<EarlyExtensionPrefsObserver*>* observers) const {}
ProcessManagerDelegate* CefExtensionsBrowserClient::GetProcessManagerDelegate()
const {
return NULL;
}
std::unique_ptr<ExtensionHostDelegate>
CefExtensionsBrowserClient::CreateExtensionHostDelegate() {
// CEF does not use the ExtensionHost constructor that calls this method.
NOTREACHED();
return std::unique_ptr<ExtensionHostDelegate>();
}
bool CefExtensionsBrowserClient::CreateBackgroundExtensionHost(
const Extension* extension,
content::BrowserContext* browser_context,
const GURL& url,
ExtensionHost** host) {
CefBrowserContext* browser_context_impl =
CefBrowserContext::GetForContext(browser_context);
// A CEF representation should always exist.
CefRefPtr<CefExtension> cef_extension =
browser_context_impl->extension_system()->GetExtension(extension->id());
DCHECK(cef_extension);
if (!cef_extension) {
// Cancel the background host creation.
return true;
}
// Always use the same request context that the extension was registered with.
// GetLoaderContext() will return NULL for internal extensions.
CefRefPtr<CefRequestContext> request_context =
cef_extension->GetLoaderContext();
if (!request_context) {
// Cancel the background host creation.
return true;
}
CefBrowserHostImpl::CreateParams create_params;
create_params.url = url;
create_params.request_context = request_context;
CefRefPtr<CefExtensionHandler> handler = cef_extension->GetHandler();
if (handler.get() && handler->OnBeforeBackgroundBrowser(
cef_extension, url.spec(), create_params.client,
create_params.settings)) {
// Cancel the background host creation.
return true;
}
// This triggers creation of the background host.
create_params.extension = extension;
create_params.extension_host_type =
extensions::VIEW_TYPE_EXTENSION_BACKGROUND_PAGE;
// Browser creation may fail under certain rare circumstances. Fail the
// background host creation in that case.
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::Create(create_params);
if (browser) {
*host = browser->extension_host();
DCHECK(*host);
}
return true;
}
bool CefExtensionsBrowserClient::DidVersionUpdate(BrowserContext* context) {
// TODO(jamescook): We might want to tell extensions when app_shell updates.
return false;
}
void CefExtensionsBrowserClient::PermitExternalProtocolHandler() {}
bool CefExtensionsBrowserClient::IsInDemoMode() {
return false;
}
bool CefExtensionsBrowserClient::IsScreensaverInDemoMode(
const std::string& app_id) {
return false;
}
bool CefExtensionsBrowserClient::IsRunningInForcedAppMode() {
return false;
}
bool CefExtensionsBrowserClient::IsAppModeForcedForApp(
const ExtensionId& extension_id) {
return false;
}
bool CefExtensionsBrowserClient::IsLoggedInAsPublicAccount() {
return false;
}
ExtensionSystemProvider*
CefExtensionsBrowserClient::GetExtensionSystemFactory() {
return CefExtensionSystemFactory::GetInstance();
}
void CefExtensionsBrowserClient::RegisterExtensionInterfaces(
service_manager::BinderRegistryWithArgs<content::RenderFrameHost*>*
registry,
content::RenderFrameHost* render_frame_host,
const Extension* extension) const {
RegisterInterfacesForExtension(registry, render_frame_host, extension);
}
std::unique_ptr<RuntimeAPIDelegate>
CefExtensionsBrowserClient::CreateRuntimeAPIDelegate(
content::BrowserContext* context) const {
// TODO(extensions): Implement to support Apps.
NOTREACHED();
return nullptr;
}
const ComponentExtensionResourceManager*
CefExtensionsBrowserClient::GetComponentExtensionResourceManager() {
return resource_manager_.get();
}
void CefExtensionsBrowserClient::BroadcastEventToRenderers(
events::HistogramValue histogram_value,
const std::string& event_name,
std::unique_ptr<base::ListValue> args) {
g_browser_process->extension_event_router_forwarder()
->BroadcastEventToRenderers(histogram_value, event_name, std::move(args),
GURL());
}
ExtensionCache* CefExtensionsBrowserClient::GetExtensionCache() {
// Only used by Chrome via ExtensionService.
NOTREACHED();
return NULL;
}
bool CefExtensionsBrowserClient::IsBackgroundUpdateAllowed() {
return true;
}
bool CefExtensionsBrowserClient::IsMinBrowserVersionSupported(
const std::string& min_version) {
return true;
}
ExtensionWebContentsObserver*
CefExtensionsBrowserClient::GetExtensionWebContentsObserver(
content::WebContents* web_contents) {
return CefExtensionWebContentsObserver::FromWebContents(web_contents);
}
KioskDelegate* CefExtensionsBrowserClient::GetKioskDelegate() {
NOTREACHED();
return NULL;
}
bool CefExtensionsBrowserClient::IsLockScreenContext(
content::BrowserContext* context) {
return false;
}
std::string CefExtensionsBrowserClient::GetApplicationLocale() {
return g_browser_process->GetApplicationLocale();
}
ExtensionHostQueue* CefExtensionsBrowserClient::GetExtensionHostQueue() {
if (!extension_host_queue_)
extension_host_queue_.reset(new SerialExtensionHostQueue);
return extension_host_queue_.get();
}
} // namespace extensions