cef/libcef/browser/browser_context.cc

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// Copyright (c) 2015 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/browser_context.h"
#include "libcef/browser/content_browser_client.h"
#include "libcef/browser/extensions/extension_system.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/extensions/extensions_util.h"
#include "base/logging.h"
#include "chrome/browser/ui/zoom/chrome_zoom_level_prefs.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "components/user_prefs/user_prefs.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "extensions/browser/extension_protocols.h"
#include "extensions/common/constants.h"
#ifndef NDEBUG
base::AtomicRefCount CefBrowserContext::DebugObjCt = 0;
#endif
CefBrowserContext::CefBrowserContext()
: extension_system_(NULL) {
#ifndef NDEBUG
base::AtomicRefCountInc(&DebugObjCt);
#endif
}
CefBrowserContext::~CefBrowserContext() {
// Should be cleared in Shutdown().
DCHECK(!resource_context_.get());
#ifndef NDEBUG
base::AtomicRefCountDec(&DebugObjCt);
#endif
}
void CefBrowserContext::Initialize() {
content::BrowserContext::Initialize(this, GetPath());
const bool extensions_enabled = extensions::ExtensionsEnabled();
if (extensions_enabled) {
// Create the custom ExtensionSystem first because other KeyedServices
// depend on it.
extension_system_ = static_cast<extensions::CefExtensionSystem*>(
extensions::ExtensionSystem::Get(this));
extension_system_->InitForRegularProfile(true);
}
resource_context_.reset(new CefResourceContext(
IsOffTheRecord(),
extensions_enabled ? extension_system_->info_map() : NULL,
GetHandler()));
BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
this);
// Spell checking support and possibly other subsystems retrieve the
// PrefService associated with a BrowserContext via UserPrefs::Get().
PrefService* pref_service = GetPrefs();
DCHECK(pref_service);
user_prefs::UserPrefs::Set(this, pref_service);
if (extensions_enabled)
extension_system_->Init();
}
void CefBrowserContext::CreateProtocolHandlers(
content::ProtocolHandlerMap* protocol_handlers) {
if (extensions::ExtensionsEnabled()) {
// Handle only chrome-extension:// requests. CEF does not support
// chrome-extension-resource:// requests (it does not store shared extension
// data in its installation directory).
extensions::InfoMap* extension_info_map =
extension_system()->info_map();
(*protocol_handlers)[extensions::kExtensionScheme] =
linked_ptr<net::URLRequestJobFactory::ProtocolHandler>(
extensions::CreateExtensionProtocolHandler(
IsOffTheRecord(), extension_info_map).release());
}
}
void CefBrowserContext::Shutdown() {
CEF_REQUIRE_UIT();
if (resource_context_.get()) {
// Destruction of the ResourceContext will trigger destruction of all
// associated URLRequests.
content::BrowserThread::DeleteSoon(
content::BrowserThread::IO, FROM_HERE, resource_context_.release());
}
// Remove any BrowserContextKeyedServiceFactory associations. This must be
// called before the ProxyService owned by CefBrowserContextImpl is destroyed.
BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
this);
}
content::ResourceContext* CefBrowserContext::GetResourceContext() {
return resource_context_.get();
}
net::URLRequestContextGetter* CefBrowserContext::GetRequestContext() {
CEF_REQUIRE_UIT();
return GetDefaultStoragePartition(this)->GetURLRequestContext();
}
net::URLRequestContextGetter* CefBrowserContext::CreateMediaRequestContext() {
return GetRequestContext();
}
net::URLRequestContextGetter*
CefBrowserContext::CreateMediaRequestContextForStoragePartition(
const base::FilePath& partition_path,
bool in_memory) {
return nullptr;
}
ChromeZoomLevelPrefs* CefBrowserContext::GetZoomLevelPrefs() {
return static_cast<ChromeZoomLevelPrefs*>(
GetStoragePartition(this, NULL)->GetZoomLevelDelegate());
}