electron/atom/browser/atom_browser_context.cc
2018-10-04 00:12:54 +02:00

148 lines
5 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/atom_browser_context.h"
#include "atom/browser/atom_blob_reader.h"
#include "atom/browser/atom_browser_main_parts.h"
#include "atom/browser/atom_download_manager_delegate.h"
#include "atom/browser/atom_permission_manager.h"
#include "atom/browser/browser.h"
#include "atom/browser/request_context_delegate.h"
#include "atom/browser/special_storage_policy.h"
#include "atom/browser/web_view_manager.h"
#include "atom/common/atom_version.h"
#include "atom/common/chrome_version.h"
#include "atom/common/options_switches.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/strings/stringprintf.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_registry_simple.h"
#include "content/browser/blob_storage/chrome_blob_storage_context.h"
#include "content/public/common/user_agent.h"
namespace atom {
namespace {
std::string RemoveWhitespace(const std::string& str) {
std::string trimmed;
if (base::RemoveChars(str, " ", &trimmed))
return trimmed;
else
return str;
}
} // namespace
AtomBrowserContext::AtomBrowserContext(const std::string& partition,
bool in_memory,
const base::DictionaryValue& options)
: brightray::BrowserContext(partition, in_memory),
url_request_context_getter_(nullptr),
storage_policy_(new SpecialStoragePolicy) {
// Construct user agent string.
Browser* browser = Browser::Get();
std::string name = RemoveWhitespace(browser->GetName());
std::string user_agent;
if (name == ATOM_PRODUCT_NAME) {
user_agent = "Chrome/" CHROME_VERSION_STRING " " ATOM_PRODUCT_NAME
"/" ATOM_VERSION_STRING;
} else {
user_agent = base::StringPrintf(
"%s/%s Chrome/%s " ATOM_PRODUCT_NAME "/" ATOM_VERSION_STRING,
name.c_str(), browser->GetVersion().c_str(), CHROME_VERSION_STRING);
}
user_agent_ = content::BuildUserAgentFromProduct(user_agent);
// Read options.
base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
bool use_cache = !command_line->HasSwitch(switches::kDisableHttpCache);
options.GetBoolean("cache", &use_cache);
request_context_delegate_.reset(new RequestContextDelegate(use_cache));
// Initialize Pref Registry in brightray.
InitPrefs();
}
AtomBrowserContext::~AtomBrowserContext() {
url_request_context_getter_->set_delegate(nullptr);
}
void AtomBrowserContext::SetUserAgent(const std::string& user_agent) {
user_agent_ = user_agent;
}
content::DownloadManagerDelegate*
AtomBrowserContext::GetDownloadManagerDelegate() {
if (!download_manager_delegate_.get()) {
auto* download_manager = content::BrowserContext::GetDownloadManager(this);
download_manager_delegate_.reset(
new AtomDownloadManagerDelegate(download_manager));
}
return download_manager_delegate_.get();
}
content::BrowserPluginGuestManager* AtomBrowserContext::GetGuestManager() {
if (!guest_manager_)
guest_manager_.reset(new WebViewManager);
return guest_manager_.get();
}
content::PermissionManager* AtomBrowserContext::GetPermissionManager() {
if (!permission_manager_.get())
permission_manager_.reset(new AtomPermissionManager);
return permission_manager_.get();
}
storage::SpecialStoragePolicy* AtomBrowserContext::GetSpecialStoragePolicy() {
return storage_policy_.get();
}
void AtomBrowserContext::RegisterPrefs(PrefRegistrySimple* pref_registry) {
pref_registry->RegisterFilePathPref(prefs::kSelectFileLastDirectory,
base::FilePath());
base::FilePath download_dir;
base::PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS, &download_dir);
pref_registry->RegisterFilePathPref(prefs::kDownloadDefaultDirectory,
download_dir);
pref_registry->RegisterDictionaryPref(prefs::kDevToolsFileSystemPaths);
}
std::string AtomBrowserContext::GetUserAgent() const {
return user_agent_;
}
void AtomBrowserContext::OnMainRequestContextCreated(
brightray::URLRequestContextGetter* getter) {
getter->set_delegate(request_context_delegate_.get());
url_request_context_getter_ = getter;
}
AtomBlobReader* AtomBrowserContext::GetBlobReader() {
if (!blob_reader_.get()) {
content::ChromeBlobStorageContext* blob_context =
content::ChromeBlobStorageContext::GetFor(this);
blob_reader_.reset(new AtomBlobReader(blob_context));
}
return blob_reader_.get();
}
// static
scoped_refptr<AtomBrowserContext> AtomBrowserContext::From(
const std::string& partition,
bool in_memory,
const base::DictionaryValue& options) {
auto browser_context = brightray::BrowserContext::Get(partition, in_memory);
if (browser_context)
return static_cast<AtomBrowserContext*>(browser_context.get());
return new AtomBrowserContext(partition, in_memory, options);
}
} // namespace atom