blob: a3ec44a60ad604b5c2c191c2ed59bb9908b95c2d [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 "extensions/shell/browser/shell_extensions_browser_client.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/generated_api_registration.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_function_registry.h"
#include "extensions/browser/mojo/service_registration.h"
#include "extensions/browser/null_app_sorting.h"
#include "extensions/browser/updater/null_extension_cache.h"
#include "extensions/browser/url_request_util.h"
#include "extensions/shell/browser/api/generated_api_registration.h"
#include "extensions/shell/browser/shell_extension_host_delegate.h"
#include "extensions/shell/browser/shell_extension_system_factory.h"
#include "extensions/shell/browser/shell_extension_web_contents_observer.h"
#include "extensions/shell/browser/shell_extensions_api_client.h"
#include "extensions/shell/browser/shell_runtime_api_delegate.h"
#if defined(OS_CHROMEOS)
#include "chromeos/login/login_state.h"
#endif
using content::BrowserContext;
using content::BrowserThread;
namespace extensions {
ShellExtensionsBrowserClient::ShellExtensionsBrowserClient(
BrowserContext* context,
PrefService* pref_service)
: browser_context_(context),
pref_service_(pref_service),
api_client_(new ShellExtensionsAPIClient),
extension_cache_(new NullExtensionCache()) {
}
ShellExtensionsBrowserClient::~ShellExtensionsBrowserClient() {
}
bool ShellExtensionsBrowserClient::IsShuttingDown() {
return false;
}
bool ShellExtensionsBrowserClient::AreExtensionsDisabled(
const base::CommandLine& command_line,
BrowserContext* context) {
return false;
}
bool ShellExtensionsBrowserClient::IsValidContext(BrowserContext* context) {
return context == browser_context_;
}
bool ShellExtensionsBrowserClient::IsSameContext(BrowserContext* first,
BrowserContext* second) {
return first == second;
}
bool ShellExtensionsBrowserClient::HasOffTheRecordContext(
BrowserContext* context) {
return false;
}
BrowserContext* ShellExtensionsBrowserClient::GetOffTheRecordContext(
BrowserContext* context) {
// app_shell only supports a single context.
return NULL;
}
BrowserContext* ShellExtensionsBrowserClient::GetOriginalContext(
BrowserContext* context) {
return context;
}
#if defined(OS_CHROMEOS)
std::string ShellExtensionsBrowserClient::GetUserIdHashFromContext(
content::BrowserContext* context) {
return chromeos::LoginState::Get()->primary_user_hash();;
}
#endif
bool ShellExtensionsBrowserClient::IsGuestSession(
BrowserContext* context) const {
return false;
}
bool ShellExtensionsBrowserClient::IsExtensionIncognitoEnabled(
const std::string& extension_id,
content::BrowserContext* context) const {
return false;
}
bool ShellExtensionsBrowserClient::CanExtensionCrossIncognito(
const Extension* extension,
content::BrowserContext* context) const {
return false;
}
net::URLRequestJob*
ShellExtensionsBrowserClient::MaybeCreateResourceBundleRequestJob(
net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const base::FilePath& directory_path,
const std::string& content_security_policy,
bool send_cors_header) {
return NULL;
}
bool ShellExtensionsBrowserClient::AllowCrossRendererResourceLoad(
net::URLRequest* request,
bool is_incognito,
const Extension* extension,
InfoMap* extension_info_map) {
bool allowed = false;
if (url_request_util::AllowCrossRendererResourceLoad(
request, is_incognito, extension, extension_info_map, &allowed)) {
return allowed;
}
// Couldn't determine if resource is allowed. Block the load.
return false;
}
PrefService* ShellExtensionsBrowserClient::GetPrefServiceForContext(
BrowserContext* context) {
return pref_service_;
}
void ShellExtensionsBrowserClient::GetEarlyExtensionPrefsObservers(
content::BrowserContext* context,
std::vector<ExtensionPrefsObserver*>* observers) const {
}
ProcessManagerDelegate*
ShellExtensionsBrowserClient::GetProcessManagerDelegate() const {
return NULL;
}
scoped_ptr<ExtensionHostDelegate>
ShellExtensionsBrowserClient::CreateExtensionHostDelegate() {
return scoped_ptr<ExtensionHostDelegate>(new ShellExtensionHostDelegate);
}
bool ShellExtensionsBrowserClient::DidVersionUpdate(BrowserContext* context) {
// TODO(jamescook): We might want to tell extensions when app_shell updates.
return false;
}
void ShellExtensionsBrowserClient::PermitExternalProtocolHandler() {
}
bool ShellExtensionsBrowserClient::IsRunningInForcedAppMode() {
return false;
}
bool ShellExtensionsBrowserClient::IsLoggedInAsPublicAccount() {
return false;
}
ApiActivityMonitor* ShellExtensionsBrowserClient::GetApiActivityMonitor(
BrowserContext* context) {
// app_shell doesn't monitor API function calls or events.
return NULL;
}
ExtensionSystemProvider*
ShellExtensionsBrowserClient::GetExtensionSystemFactory() {
return ShellExtensionSystemFactory::GetInstance();
}
void ShellExtensionsBrowserClient::RegisterExtensionFunctions(
ExtensionFunctionRegistry* registry) const {
// Register core extension-system APIs.
api::GeneratedFunctionRegistry::RegisterAll(registry);
// app_shell-only APIs.
shell::api::ShellGeneratedFunctionRegistry::RegisterAll(registry);
}
void ShellExtensionsBrowserClient::RegisterMojoServices(
content::RenderFrameHost* render_frame_host,
const Extension* extension) const {
RegisterServicesForFrame(render_frame_host, extension);
}
scoped_ptr<RuntimeAPIDelegate>
ShellExtensionsBrowserClient::CreateRuntimeAPIDelegate(
content::BrowserContext* context) const {
return scoped_ptr<RuntimeAPIDelegate>(new ShellRuntimeAPIDelegate());
}
const ComponentExtensionResourceManager*
ShellExtensionsBrowserClient::GetComponentExtensionResourceManager() {
return NULL;
}
void ShellExtensionsBrowserClient::BroadcastEventToRenderers(
events::HistogramValue histogram_value,
const std::string& event_name,
scoped_ptr<base::ListValue> args) {
if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&ShellExtensionsBrowserClient::BroadcastEventToRenderers,
base::Unretained(this), histogram_value, event_name,
base::Passed(&args)));
return;
}
scoped_ptr<Event> event(new Event(histogram_value, event_name, args.Pass()));
EventRouter::Get(browser_context_)->BroadcastEvent(event.Pass());
}
net::NetLog* ShellExtensionsBrowserClient::GetNetLog() {
return NULL;
}
ExtensionCache* ShellExtensionsBrowserClient::GetExtensionCache() {
return extension_cache_.get();
}
bool ShellExtensionsBrowserClient::IsBackgroundUpdateAllowed() {
return true;
}
bool ShellExtensionsBrowserClient::IsMinBrowserVersionSupported(
const std::string& min_version) {
return true;
}
void ShellExtensionsBrowserClient::SetAPIClientForTest(
ExtensionsAPIClient* api_client) {
api_client_.reset(api_client);
}
ExtensionWebContentsObserver*
ShellExtensionsBrowserClient::GetExtensionWebContentsObserver(
content::WebContents* web_contents) {
return ShellExtensionWebContentsObserver::FromWebContents(web_contents);
}
} // namespace extensions