content/shell/browser/shell_content_browser_client.cc

   1 // Copyright 2013 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 "content/shell/browser/shell_content_browser_client.h"
   6
   7 #include "base/base_switches.h"
   8 #include "base/command_line.h"
   9 #include "base/files/file.h"
  10 #include "base/files/file_util.h"
  11 #include "base/path_service.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "content/public/browser/client_certificate_delegate.h"
  14 #include "content/public/browser/page_navigator.h"
  15 #include "content/public/browser/render_process_host.h"
  16 #include "content/public/browser/resource_dispatcher_host.h"
  17 #include "content/public/browser/storage_partition.h"
  18 #include "content/public/common/content_switches.h"
  19 #include "content/public/common/url_constants.h"
  20 #include "content/public/common/web_preferences.h"
  21 #include "content/shell/browser/blink_test_controller.h"
  22 #include "content/shell/browser/ipc_echo_message_filter.h"
  23 #include "content/shell/browser/layout_test/layout_test_browser_main_parts.h"
  24 #include "content/shell/browser/layout_test/layout_test_resource_dispatcher_host_delegate.h"
  25 #include "content/shell/browser/shell.h"
  26 #include "content/shell/browser/shell_access_token_store.h"
  27 #include "content/shell/browser/shell_browser_context.h"
  28 #include "content/shell/browser/shell_browser_main_parts.h"
  29 #include "content/shell/browser/shell_devtools_manager_delegate.h"
  30 #include "content/shell/browser/shell_net_log.h"
  31 #include "content/shell/browser/shell_quota_permission_context.h"
  32 #include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
  33 #include "content/shell/browser/shell_web_contents_view_delegate_creator.h"
  34 #include "content/shell/common/shell_messages.h"
  35 #include "content/shell/common/shell_switches.h"
  36 #include "content/shell/renderer/layout_test/blink_test_helpers.h"
  37 #include "net/url_request/url_request_context_getter.h"
  38 #include "url/gurl.h"
  39
  40 #if defined(OS_ANDROID)
  41 #include "base/android/apk_assets.h"
  42 #include "base/android/path_utils.h"
  43 #include "components/crash/browser/crash_dump_manager_android.h"
  44 #include "content/shell/android/shell_descriptors.h"
  45 #endif
  46
  47 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  48 #include "base/debug/leak_annotations.h"
  49 #include "components/crash/app/breakpad_linux.h"
  50 #include "components/crash/browser/crash_handler_host_linux.h"
  51 #include "content/public/common/content_descriptors.h"
  52 #endif
  53
  54 #if defined(OS_WIN)
  55 #include "content/common/sandbox_win.h"
  56 #include "sandbox/win/src/sandbox.h"
  57 #endif
  58
  59 namespace content {
  60
  61 namespace {
  62
  63 ShellContentBrowserClient* g_browser_client;
  64 bool g_swap_processes_for_redirect = false;
  65
  66 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
  67 breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
  68     const std::string& process_type) {
  69   base::FilePath dumps_path =
  70       base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
  71           switches::kCrashDumpsDir);
  72   {
  73     ANNOTATE_SCOPED_MEMORY_LEAK;
  74     breakpad::CrashHandlerHostLinux* crash_handler =
  75         new breakpad::CrashHandlerHostLinux(
  76             process_type, dumps_path, false);
  77     crash_handler->StartUploaderThread();
  78     return crash_handler;
  79   }
  80 }
  81
  82 int GetCrashSignalFD(const base::CommandLine& command_line) {
  83   if (!breakpad::IsCrashReporterEnabled())
  84     return -1;
  85
  86   std::string process_type =
  87       command_line.GetSwitchValueASCII(switches::kProcessType);
  88
  89   if (process_type == switches::kRendererProcess) {
  90     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
  91     if (!crash_handler)
  92       crash_handler = CreateCrashHandlerHost(process_type);
  93     return crash_handler->GetDeathSignalSocket();
  94   }
  95
  96   if (process_type == switches::kPluginProcess) {
  97     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
  98     if (!crash_handler)
  99       crash_handler = CreateCrashHandlerHost(process_type);
 100     return crash_handler->GetDeathSignalSocket();
 101   }
 102
 103   if (process_type == switches::kPpapiPluginProcess) {
 104     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
 105     if (!crash_handler)
 106       crash_handler = CreateCrashHandlerHost(process_type);
 107     return crash_handler->GetDeathSignalSocket();
 108   }
 109
 110   if (process_type == switches::kGpuProcess) {
 111     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
 112     if (!crash_handler)
 113       crash_handler = CreateCrashHandlerHost(process_type);
 114     return crash_handler->GetDeathSignalSocket();
 115   }
 116
 117   return -1;
 118 }
 119 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 120
 121 }  // namespace
 122
 123 ShellContentBrowserClient* ShellContentBrowserClient::Get() {
 124   return g_browser_client;
 125 }
 126
 127 void ShellContentBrowserClient::SetSwapProcessesForRedirect(bool swap) {
 128   g_swap_processes_for_redirect = swap;
 129 }
 130
 131 ShellContentBrowserClient::ShellContentBrowserClient()
 132     : shell_browser_main_parts_(NULL) {
 133   DCHECK(!g_browser_client);
 134   g_browser_client = this;
 135 }
 136
 137 ShellContentBrowserClient::~ShellContentBrowserClient() {
 138   g_browser_client = NULL;
 139 }
 140
 141 BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
 142     const MainFunctionParams& parameters) {
 143   shell_browser_main_parts_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
 144                                   switches::kRunLayoutTest)
 145                                   ? new LayoutTestBrowserMainParts(parameters)
 146                                   : new ShellBrowserMainParts(parameters);
 147   return shell_browser_main_parts_;
 148 }
 149
 150 void ShellContentBrowserClient::RenderProcessWillLaunch(
 151     RenderProcessHost* host) {
 152   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 153           switches::kExposeIpcEcho))
 154     host->AddFilter(new IPCEchoMessageFilter());
 155 }
 156
 157 net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext(
 158     BrowserContext* content_browser_context,
 159     ProtocolHandlerMap* protocol_handlers,
 160     URLRequestInterceptorScopedVector request_interceptors) {
 161   ShellBrowserContext* shell_browser_context =
 162       ShellBrowserContextForBrowserContext(content_browser_context);
 163   return shell_browser_context->CreateRequestContext(
 164       protocol_handlers, request_interceptors.Pass());
 165 }
 166
 167 net::URLRequestContextGetter*
 168 ShellContentBrowserClient::CreateRequestContextForStoragePartition(
 169     BrowserContext* content_browser_context,
 170     const base::FilePath& partition_path,
 171     bool in_memory,
 172     ProtocolHandlerMap* protocol_handlers,
 173     URLRequestInterceptorScopedVector request_interceptors) {
 174   ShellBrowserContext* shell_browser_context =
 175       ShellBrowserContextForBrowserContext(content_browser_context);
 176   return shell_browser_context->CreateRequestContextForStoragePartition(
 177       partition_path,
 178       in_memory,
 179       protocol_handlers,
 180       request_interceptors.Pass());
 181 }
 182
 183 bool ShellContentBrowserClient::IsHandledURL(const GURL& url) {
 184   if (!url.is_valid())
 185     return false;
 186   DCHECK_EQ(url.scheme(), base::StringToLowerASCII(url.scheme()));
 187   // Keep in sync with ProtocolHandlers added by
 188   // ShellURLRequestContextGetter::GetURLRequestContext().
 189   static const char* const kProtocolList[] = {
 190       url::kBlobScheme,
 191       url::kFileSystemScheme,
 192       kChromeUIScheme,
 193       kChromeDevToolsScheme,
 194       url::kDataScheme,
 195       url::kFileScheme,
 196   };
 197   for (size_t i = 0; i < arraysize(kProtocolList); ++i) {
 198     if (url.scheme() == kProtocolList[i])
 199       return true;
 200   }
 201   return false;
 202 }
 203
 204 bool ShellContentBrowserClient::IsNPAPIEnabled() {
 205 #if defined(OS_WIN) || defined(OS_MACOSX)
 206   return true;
 207 #else
 208   return false;
 209 #endif
 210 }
 211
 212 void ShellContentBrowserClient::AppendExtraCommandLineSwitches(
 213     base::CommandLine* command_line,
 214     int child_process_id) {
 215   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 216           switches::kRunLayoutTest)) {
 217     command_line->AppendSwitch(switches::kRunLayoutTest);
 218   }
 219   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 220           switches::kDumpLineBoxTrees)) {
 221     command_line->AppendSwitch(switches::kDumpLineBoxTrees);
 222   }
 223   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 224           switches::kEnableFontAntialiasing)) {
 225     command_line->AppendSwitch(switches::kEnableFontAntialiasing);
 226   }
 227   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 228           switches::kExposeInternalsForTesting)) {
 229     command_line->AppendSwitch(switches::kExposeInternalsForTesting);
 230   }
 231   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 232           switches::kExposeIpcEcho)) {
 233     command_line->AppendSwitch(switches::kExposeIpcEcho);
 234   }
 235   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 236           switches::kStableReleaseMode)) {
 237     command_line->AppendSwitch(switches::kStableReleaseMode);
 238   }
 239   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 240           switches::kEnableCrashReporter)) {
 241     command_line->AppendSwitch(switches::kEnableCrashReporter);
 242   }
 243   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 244           switches::kCrashDumpsDir)) {
 245     command_line->AppendSwitchPath(
 246         switches::kCrashDumpsDir,
 247         base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
 248             switches::kCrashDumpsDir));
 249   }
 250   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 251           switches::kEnableLeakDetection)) {
 252     command_line->AppendSwitchASCII(
 253         switches::kEnableLeakDetection,
 254         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 255             switches::kEnableLeakDetection));
 256   }
 257   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 258           switches::kRegisterFontFiles)) {
 259     command_line->AppendSwitchASCII(
 260         switches::kRegisterFontFiles,
 261         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 262             switches::kRegisterFontFiles));
 263   }
 264 }
 265
 266 void ShellContentBrowserClient::OverrideWebkitPrefs(
 267     RenderViewHost* render_view_host,
 268     WebPreferences* prefs) {
 269   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 270           switches::kRunLayoutTest))
 271     return;
 272   BlinkTestController::Get()->OverrideWebkitPrefs(prefs);
 273 }
 274
 275 void ShellContentBrowserClient::ResourceDispatcherHostCreated() {
 276   resource_dispatcher_host_delegate_.reset(
 277       base::CommandLine::ForCurrentProcess()->HasSwitch(
 278           switches::kRunLayoutTest)
 279           ? new LayoutTestResourceDispatcherHostDelegate
 280           : new ShellResourceDispatcherHostDelegate);
 281   ResourceDispatcherHost::Get()->SetDelegate(
 282       resource_dispatcher_host_delegate_.get());
 283 }
 284
 285 std::string ShellContentBrowserClient::GetDefaultDownloadName() {
 286   return "download";
 287 }
 288
 289 WebContentsViewDelegate* ShellContentBrowserClient::GetWebContentsViewDelegate(
 290     WebContents* web_contents) {
 291 #if !defined(USE_AURA)
 292   return CreateShellWebContentsViewDelegate(web_contents);
 293 #else
 294   return NULL;
 295 #endif
 296 }
 297
 298 QuotaPermissionContext*
 299 ShellContentBrowserClient::CreateQuotaPermissionContext() {
 300   return new ShellQuotaPermissionContext();
 301 }
 302
 303 void ShellContentBrowserClient::SelectClientCertificate(
 304     WebContents* web_contents,
 305     net::SSLCertRequestInfo* cert_request_info,
 306     scoped_ptr<ClientCertificateDelegate> delegate) {
 307   if (!select_client_certificate_callback_.is_null())
 308     select_client_certificate_callback_.Run();
 309 }
 310
 311 SpeechRecognitionManagerDelegate*
 312     ShellContentBrowserClient::CreateSpeechRecognitionManagerDelegate() {
 313   return new ShellSpeechRecognitionManagerDelegate();
 314 }
 315
 316 net::NetLog* ShellContentBrowserClient::GetNetLog() {
 317   return shell_browser_main_parts_->net_log();
 318 }
 319
 320 bool ShellContentBrowserClient::ShouldSwapProcessesForRedirect(
 321     ResourceContext* resource_context,
 322     const GURL& current_url,
 323     const GURL& new_url) {
 324   return g_swap_processes_for_redirect;
 325 }
 326
 327 DevToolsManagerDelegate*
 328 ShellContentBrowserClient::GetDevToolsManagerDelegate() {
 329   return new ShellDevToolsManagerDelegate(browser_context());
 330 }
 331
 332 void ShellContentBrowserClient::OpenURL(
 333     BrowserContext* browser_context,
 334     const OpenURLParams& params,
 335     const base::Callback<void(WebContents*)>& callback) {
 336   callback.Run(Shell::CreateNewWindow(browser_context,
 337                                       params.url,
 338                                       nullptr,
 339                                       gfx::Size())->web_contents());
 340 }
 341
 342 #if defined(OS_ANDROID)
 343 void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
 344     const base::CommandLine& command_line,
 345     int child_process_id,
 346     content::FileDescriptorInfo* mappings,
 347     std::map<int, base::MemoryMappedFile::Region>* regions) {
 348   mappings->Share(
 349       kShellPakDescriptor,
 350       base::GlobalDescriptors::GetInstance()->Get(kShellPakDescriptor));
 351   regions->insert(std::make_pair(
 352       kShellPakDescriptor,
 353       base::GlobalDescriptors::GetInstance()->GetRegion(kShellPakDescriptor)));
 354
 355   if (breakpad::IsCrashReporterEnabled()) {
 356     base::File f(breakpad::CrashDumpManager::GetInstance()->CreateMinidumpFile(
 357         child_process_id));
 358     if (!f.IsValid()) {
 359       LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
 360                  << "be disabled for this process.";
 361     } else {
 362       mappings->Transfer(kAndroidMinidumpDescriptor,
 363                          base::ScopedFD(f.TakePlatformFile()));
 364     }
 365   }
 366 }
 367 #elif defined(OS_POSIX) && !defined(OS_MACOSX)
 368 void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
 369     const base::CommandLine& command_line,
 370     int child_process_id,
 371     content::FileDescriptorInfo* mappings) {
 372   int crash_signal_fd = GetCrashSignalFD(command_line);
 373   if (crash_signal_fd >= 0) {
 374     mappings->Share(kCrashDumpSignal, crash_signal_fd);
 375   }
 376 }
 377 #endif  // defined(OS_ANDROID)
 378
 379 #if defined(OS_WIN)
 380 void ShellContentBrowserClient::PreSpawnRenderer(sandbox::TargetPolicy* policy,
 381                                                  bool* success) {
 382   // Add sideloaded font files for testing. See also DIR_WINDOWS_FONTS
 383   // addition in |StartSandboxedProcess|.
 384   std::vector<std::string> font_files = GetSideloadFontFiles();
 385   for (std::vector<std::string>::const_iterator i(font_files.begin());
 386       i != font_files.end();
 387       ++i) {
 388     policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES,
 389         sandbox::TargetPolicy::FILES_ALLOW_READONLY,
 390         base::UTF8ToWide(*i).c_str());
 391   }
 392 }
 393 #endif  // OS_WIN
 394
 395 ShellBrowserContext* ShellContentBrowserClient::browser_context() {
 396   return shell_browser_main_parts_->browser_context();
 397 }
 398
 399 ShellBrowserContext*
 400     ShellContentBrowserClient::off_the_record_browser_context() {
 401   return shell_browser_main_parts_->off_the_record_browser_context();
 402 }
 403
 404 AccessTokenStore* ShellContentBrowserClient::CreateAccessTokenStore() {
 405   return new ShellAccessTokenStore(browser_context());
 406 }
 407
 408 ShellBrowserContext*
 409 ShellContentBrowserClient::ShellBrowserContextForBrowserContext(
 410     BrowserContext* content_browser_context) {
 411   if (content_browser_context == browser_context())
 412     return browser_context();
 413   DCHECK_EQ(content_browser_context, off_the_record_browser_context());
 414   return off_the_record_browser_context();
 415 }
 416
 417 }  // namespace content