android_webview/browser/aw_browser_context.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "android_webview/browser/aw_browser_context.h"
   6
   7 #include "android_webview/browser/aw_form_database_service.h"
   8 #include "android_webview/browser/aw_pref_store.h"
   9 #include "android_webview/browser/aw_quota_manager_bridge.h"
  10 #include "android_webview/browser/aw_resource_context.h"
  11 #include "android_webview/browser/jni_dependency_factory.h"
  12 #include "android_webview/browser/net/aw_url_request_context_getter.h"
  13 #include "android_webview/browser/net/init_native_callback.h"
  14 #include "base/bind.h"
  15 #include "base/prefs/pref_registry_simple.h"
  16 #include "base/prefs/pref_service.h"
  17 #include "base/prefs/pref_service_factory.h"
  18 #include "components/autofill/core/common/autofill_pref_names.h"
  19 #include "components/data_reduction_proxy/browser/data_reduction_proxy_config_service.h"
  20 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
  21 #include "components/data_reduction_proxy/browser/data_reduction_proxy_prefs.h"
  22 #include "components/data_reduction_proxy/browser/data_reduction_proxy_settings.h"
  23 #include "components/user_prefs/user_prefs.h"
  24 #include "components/visitedlink/browser/visitedlink_master.h"
  25 #include "content/public/browser/browser_thread.h"
  26 #include "content/public/browser/ssl_host_state_delegate.h"
  27 #include "content/public/browser/storage_partition.h"
  28 #include "content/public/browser/web_contents.h"
  29 #include "net/cookies/cookie_store.h"
  30 #include "net/proxy/proxy_service.h"
  31
  32 using base::FilePath;
  33 using content::BrowserThread;
  34 using data_reduction_proxy::DataReductionProxyConfigService;
  35 using data_reduction_proxy::DataReductionProxySettings;
  36
  37 namespace android_webview {
  38
  39 namespace {
  40
  41 // Shows notifications which correspond to PersistentPrefStore's reading errors.
  42 void HandleReadError(PersistentPrefStore::PrefReadError error) {
  43 }
  44
  45 AwBrowserContext* g_browser_context = NULL;
  46
  47 }  // namespace
  48
  49 // Data reduction proxy is disabled by default.
  50 bool AwBrowserContext::data_reduction_proxy_enabled_ = false;
  51
  52 AwBrowserContext::AwBrowserContext(
  53     const FilePath path,
  54     JniDependencyFactory* native_factory)
  55     : context_storage_path_(path),
  56       native_factory_(native_factory) {
  57   DCHECK(g_browser_context == NULL);
  58   g_browser_context = this;
  59
  60   // This constructor is entered during the creation of ContentBrowserClient,
  61   // before browser threads are created. Therefore any checks to enforce
  62   // threading (such as BrowserThread::CurrentlyOn()) will fail here.
  63 }
  64
  65 AwBrowserContext::~AwBrowserContext() {
  66   DCHECK(g_browser_context == this);
  67   g_browser_context = NULL;
  68 }
  69
  70 // static
  71 AwBrowserContext* AwBrowserContext::GetDefault() {
  72   // TODO(joth): rather than store in a global here, lookup this instance
  73   // from the Java-side peer.
  74   return g_browser_context;
  75 }
  76
  77 // static
  78 AwBrowserContext* AwBrowserContext::FromWebContents(
  79     content::WebContents* web_contents) {
  80   // This is safe; this is the only implementation of the browser context.
  81   return static_cast<AwBrowserContext*>(web_contents->GetBrowserContext());
  82 }
  83
  84 // static
  85 void AwBrowserContext::SetDataReductionProxyEnabled(bool enabled) {
  86   // Cache the setting value. It is possible that data reduction proxy is
  87   // not created yet.
  88   data_reduction_proxy_enabled_ = enabled;
  89   AwBrowserContext* context = AwBrowserContext::GetDefault();
  90   // Can't enable Data reduction proxy if user pref service is not ready.
  91   if (context == NULL || context->user_pref_service_.get() == NULL)
  92     return;
  93   DataReductionProxySettings* proxy_settings =
  94       context->GetDataReductionProxySettings();
  95   if (proxy_settings == NULL)
  96     return;
  97   proxy_settings->SetDataReductionProxyEnabled(data_reduction_proxy_enabled_);
  98 }
  99
 100 void AwBrowserContext::PreMainMessageLoopRun() {
 101   cookie_store_ = CreateCookieStore(this);
 102 #if defined(SPDY_PROXY_AUTH_ORIGIN)
 103   data_reduction_proxy_settings_.reset(
 104       new DataReductionProxySettings(
 105           new data_reduction_proxy::DataReductionProxyParams(
 106               data_reduction_proxy::DataReductionProxyParams::kAllowed)));
 107 #endif
 108   scoped_ptr<DataReductionProxyConfigService>
 109       data_reduction_proxy_config_service(
 110           new DataReductionProxyConfigService(
 111               scoped_ptr<net::ProxyConfigService>(
 112                   net::ProxyService::CreateSystemProxyConfigService(
 113                       BrowserThread::GetMessageLoopProxyForThread(
 114                           BrowserThread::IO),
 115                           NULL /* Ignored on Android */)).Pass()));
 116   if (data_reduction_proxy_settings_.get()) {
 117       data_reduction_proxy_configurator_.reset(
 118           new data_reduction_proxy::DataReductionProxyConfigTracker(
 119               base::Bind(&DataReductionProxyConfigService::UpdateProxyConfig,
 120                          base::Unretained(
 121                              data_reduction_proxy_config_service.get())),
 122             BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO)));
 123     data_reduction_proxy_settings_->SetProxyConfigurator(
 124         data_reduction_proxy_configurator_.get());
 125   }
 126
 127   url_request_context_getter_ =
 128       new AwURLRequestContextGetter(GetPath(),
 129                                     cookie_store_.get(),
 130                                     data_reduction_proxy_config_service.Pass());
 131
 132   visitedlink_master_.reset(
 133       new visitedlink::VisitedLinkMaster(this, this, false));
 134   visitedlink_master_->Init();
 135
 136   form_database_service_.reset(
 137       new AwFormDatabaseService(context_storage_path_));
 138 }
 139
 140 void AwBrowserContext::AddVisitedURLs(const std::vector<GURL>& urls) {
 141   DCHECK(visitedlink_master_);
 142   visitedlink_master_->AddURLs(urls);
 143 }
 144
 145 net::URLRequestContextGetter* AwBrowserContext::CreateRequestContext(
 146     content::ProtocolHandlerMap* protocol_handlers,
 147     content::URLRequestInterceptorScopedVector request_interceptors) {
 148   // This function cannot actually create the request context because
 149   // there is a reentrant dependency on GetResourceContext() via
 150   // content::StoragePartitionImplMap::Create(). This is not fixable
 151   // until http://crbug.com/159193. Until then, assert that the context
 152   // has already been allocated and just handle setting the protocol_handlers.
 153   DCHECK(url_request_context_getter_);
 154   url_request_context_getter_->SetHandlersAndInterceptors(
 155       protocol_handlers, request_interceptors.Pass());
 156   return url_request_context_getter_;
 157 }
 158
 159 net::URLRequestContextGetter*
 160 AwBrowserContext::CreateRequestContextForStoragePartition(
 161     const base::FilePath& partition_path,
 162     bool in_memory,
 163     content::ProtocolHandlerMap* protocol_handlers,
 164     content::URLRequestInterceptorScopedVector request_interceptors) {
 165   NOTREACHED();
 166   return NULL;
 167 }
 168
 169 AwQuotaManagerBridge* AwBrowserContext::GetQuotaManagerBridge() {
 170   if (!quota_manager_bridge_.get()) {
 171     quota_manager_bridge_ = native_factory_->CreateAwQuotaManagerBridge(this);
 172   }
 173   return quota_manager_bridge_.get();
 174 }
 175
 176 AwFormDatabaseService* AwBrowserContext::GetFormDatabaseService() {
 177   return form_database_service_.get();
 178 }
 179
 180 DataReductionProxySettings* AwBrowserContext::GetDataReductionProxySettings() {
 181   return data_reduction_proxy_settings_.get();
 182 }
 183
 184 // Create user pref service for autofill functionality.
 185 void AwBrowserContext::CreateUserPrefServiceIfNecessary() {
 186   if (user_pref_service_)
 187     return;
 188
 189   PrefRegistrySimple* pref_registry = new PrefRegistrySimple();
 190   // We only use the autocomplete feature of the Autofill, which is
 191   // controlled via the manager_delegate. We don't use the rest
 192   // of autofill, which is why it is hardcoded as disabled here.
 193   pref_registry->RegisterBooleanPref(
 194       autofill::prefs::kAutofillEnabled, false);
 195   pref_registry->RegisterDoublePref(
 196       autofill::prefs::kAutofillPositiveUploadRate, 0.0);
 197   pref_registry->RegisterDoublePref(
 198       autofill::prefs::kAutofillNegativeUploadRate, 0.0);
 199   data_reduction_proxy::RegisterSimpleProfilePrefs(pref_registry);
 200   data_reduction_proxy::RegisterPrefs(pref_registry);
 201
 202   base::PrefServiceFactory pref_service_factory;
 203   pref_service_factory.set_user_prefs(make_scoped_refptr(new AwPrefStore()));
 204   pref_service_factory.set_read_error_callback(base::Bind(&HandleReadError));
 205   user_pref_service_ = pref_service_factory.Create(pref_registry).Pass();
 206
 207   user_prefs::UserPrefs::Set(this, user_pref_service_.get());
 208
 209   if (data_reduction_proxy_settings_.get()) {
 210     data_reduction_proxy_settings_->InitDataReductionProxySettings(
 211         user_pref_service_.get(),
 212         user_pref_service_.get(),
 213         GetRequestContext());
 214
 215     data_reduction_proxy_settings_->SetDataReductionProxyEnabled(
 216         data_reduction_proxy_enabled_);
 217   }
 218 }
 219
 220 base::FilePath AwBrowserContext::GetPath() const {
 221   return context_storage_path_;
 222 }
 223
 224 bool AwBrowserContext::IsOffTheRecord() const {
 225   // Android WebView does not support off the record profile yet.
 226   return false;
 227 }
 228
 229 net::URLRequestContextGetter* AwBrowserContext::GetRequestContext() {
 230   return GetDefaultStoragePartition(this)->GetURLRequestContext();
 231 }
 232
 233 net::URLRequestContextGetter*
 234 AwBrowserContext::GetRequestContextForRenderProcess(
 235     int renderer_child_id) {
 236   return GetRequestContext();
 237 }
 238
 239 net::URLRequestContextGetter* AwBrowserContext::GetMediaRequestContext() {
 240   return GetRequestContext();
 241 }
 242
 243 net::URLRequestContextGetter*
 244 AwBrowserContext::GetMediaRequestContextForRenderProcess(
 245     int renderer_child_id) {
 246   return GetRequestContext();
 247 }
 248
 249 net::URLRequestContextGetter*
 250 AwBrowserContext::GetMediaRequestContextForStoragePartition(
 251     const base::FilePath& partition_path,
 252     bool in_memory) {
 253   NOTREACHED();
 254   return NULL;
 255 }
 256
 257 content::ResourceContext* AwBrowserContext::GetResourceContext() {
 258   if (!resource_context_) {
 259     resource_context_.reset(
 260         new AwResourceContext(url_request_context_getter_.get()));
 261   }
 262   return resource_context_.get();
 263 }
 264
 265 content::DownloadManagerDelegate*
 266 AwBrowserContext::GetDownloadManagerDelegate() {
 267   return &download_manager_delegate_;
 268 }
 269
 270 content::BrowserPluginGuestManager* AwBrowserContext::GetGuestManager() {
 271   return NULL;
 272 }
 273
 274 storage::SpecialStoragePolicy* AwBrowserContext::GetSpecialStoragePolicy() {
 275   // Intentionally returning NULL as 'Extensions' and 'Apps' not supported.
 276   return NULL;
 277 }
 278
 279 content::PushMessagingService* AwBrowserContext::GetPushMessagingService() {
 280   // TODO(johnme): Support push messaging in WebView.
 281   return NULL;
 282 }
 283
 284 content::SSLHostStateDelegate* AwBrowserContext::GetSSLHostStateDelegate() {
 285   return NULL;
 286 }
 287
 288 void AwBrowserContext::RebuildTable(
 289     const scoped_refptr<URLEnumerator>& enumerator) {
 290   // Android WebView rebuilds from WebChromeClient.getVisitedHistory. The client
 291   // can change in the lifetime of this WebView and may not yet be set here.
 292   // Therefore this initialization path is not used.
 293   enumerator->OnComplete(true);
 294 }
 295
 296 }  // namespace android_webview