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/ipc_echo_message_filter.h"
  22 #include "content/shell/browser/layout_test/layout_test_browser_main_parts.h"
  23 #include "content/shell/browser/layout_test/layout_test_resource_dispatcher_host_delegate.h"
  24 #include "content/shell/browser/shell.h"
  25 #include "content/shell/browser/shell_access_token_store.h"
  26 #include "content/shell/browser/shell_browser_context.h"
  27 #include "content/shell/browser/shell_browser_main_parts.h"
  28 #include "content/shell/browser/shell_devtools_manager_delegate.h"
  29 #include "content/shell/browser/shell_net_log.h"
  30 #include "content/shell/browser/shell_quota_permission_context.h"
  31 #include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
  32 #include "content/shell/browser/shell_web_contents_view_delegate_creator.h"
  33 #include "content/shell/browser/webkit_test_controller.h"
  34 #include "content/shell/common/shell_messages.h"
  35 #include "content/shell/common/shell_switches.h"
  36 #include "content/shell/common/webkit_test_helpers.h"
  37 #include "gin/v8_initializer.h"
  38 #include "net/url_request/url_request_context_getter.h"
  39 #include "url/gurl.h"
  40
  41 #if defined(OS_ANDROID)
  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     :
 133 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 134       v8_natives_fd_(-1),
 135       v8_snapshot_fd_(-1),
 136 #endif  // OS_POSIX && !OS_MACOSX
 137       shell_browser_main_parts_(NULL) {
 138   DCHECK(!g_browser_client);
 139   g_browser_client = this;
 140 }
 141
 142 ShellContentBrowserClient::~ShellContentBrowserClient() {
 143   g_browser_client = NULL;
 144 }
 145
 146 BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
 147     const MainFunctionParams& parameters) {
 148   shell_browser_main_parts_ = base::CommandLine::ForCurrentProcess()->HasSwitch(
 149                                   switches::kRunLayoutTest)
 150                                   ? new LayoutTestBrowserMainParts(parameters)
 151                                   : new ShellBrowserMainParts(parameters);
 152   return shell_browser_main_parts_;
 153 }
 154
 155 void ShellContentBrowserClient::RenderProcessWillLaunch(
 156     RenderProcessHost* host) {
 157   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 158           switches::kExposeIpcEcho))
 159     host->AddFilter(new IPCEchoMessageFilter());
 160 }
 161
 162 net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext(
 163     BrowserContext* content_browser_context,
 164     ProtocolHandlerMap* protocol_handlers,
 165     URLRequestInterceptorScopedVector request_interceptors) {
 166   ShellBrowserContext* shell_browser_context =
 167       ShellBrowserContextForBrowserContext(content_browser_context);
 168   return shell_browser_context->CreateRequestContext(
 169       protocol_handlers, request_interceptors.Pass());
 170 }
 171
 172 net::URLRequestContextGetter*
 173 ShellContentBrowserClient::CreateRequestContextForStoragePartition(
 174     BrowserContext* content_browser_context,
 175     const base::FilePath& partition_path,
 176     bool in_memory,
 177     ProtocolHandlerMap* protocol_handlers,
 178     URLRequestInterceptorScopedVector request_interceptors) {
 179   ShellBrowserContext* shell_browser_context =
 180       ShellBrowserContextForBrowserContext(content_browser_context);
 181   return shell_browser_context->CreateRequestContextForStoragePartition(
 182       partition_path,
 183       in_memory,
 184       protocol_handlers,
 185       request_interceptors.Pass());
 186 }
 187
 188 bool ShellContentBrowserClient::IsHandledURL(const GURL& url) {
 189   if (!url.is_valid())
 190     return false;
 191   DCHECK_EQ(url.scheme(), base::StringToLowerASCII(url.scheme()));
 192   // Keep in sync with ProtocolHandlers added by
 193   // ShellURLRequestContextGetter::GetURLRequestContext().
 194   static const char* const kProtocolList[] = {
 195       url::kBlobScheme,
 196       url::kFileSystemScheme,
 197       kChromeUIScheme,
 198       kChromeDevToolsScheme,
 199       url::kDataScheme,
 200       url::kFileScheme,
 201   };
 202   for (size_t i = 0; i < arraysize(kProtocolList); ++i) {
 203     if (url.scheme() == kProtocolList[i])
 204       return true;
 205   }
 206   return false;
 207 }
 208
 209 void ShellContentBrowserClient::AppendExtraCommandLineSwitches(
 210     base::CommandLine* command_line,
 211     int child_process_id) {
 212 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 213 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
 214   std::string process_type =
 215       command_line->GetSwitchValueASCII(switches::kProcessType);
 216   if (process_type != switches::kZygoteProcess) {
 217     command_line->AppendSwitch(::switches::kV8NativesPassedByFD);
 218     command_line->AppendSwitch(::switches::kV8SnapshotPassedByFD);
 219   }
 220 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
 221 #endif  // OS_POSIX && !OS_MACOSX
 222   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 223           switches::kRunLayoutTest))
 224     command_line->AppendSwitch(switches::kRunLayoutTest);
 225   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 226           switches::kEnableFontAntialiasing))
 227     command_line->AppendSwitch(switches::kEnableFontAntialiasing);
 228   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 229           switches::kExposeInternalsForTesting))
 230     command_line->AppendSwitch(switches::kExposeInternalsForTesting);
 231   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 232           switches::kExposeIpcEcho))
 233     command_line->AppendSwitch(switches::kExposeIpcEcho);
 234   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 235           switches::kStableReleaseMode))
 236     command_line->AppendSwitch(switches::kStableReleaseMode);
 237   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 238           switches::kEnableCrashReporter)) {
 239     command_line->AppendSwitch(switches::kEnableCrashReporter);
 240   }
 241   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 242           switches::kCrashDumpsDir)) {
 243     command_line->AppendSwitchPath(
 244         switches::kCrashDumpsDir,
 245         base::CommandLine::ForCurrentProcess()->GetSwitchValuePath(
 246             switches::kCrashDumpsDir));
 247   }
 248   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 249           switches::kEnableLeakDetection)) {
 250     command_line->AppendSwitchASCII(
 251         switches::kEnableLeakDetection,
 252         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 253             switches::kEnableLeakDetection));
 254   }
 255   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 256           switches::kRegisterFontFiles)) {
 257     command_line->AppendSwitchASCII(
 258         switches::kRegisterFontFiles,
 259         base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 260             switches::kRegisterFontFiles));
 261   }
 262 }
 263
 264 void ShellContentBrowserClient::OverrideWebkitPrefs(
 265     RenderViewHost* render_view_host,
 266     WebPreferences* prefs) {
 267   if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
 268           switches::kRunLayoutTest))
 269     return;
 270   WebKitTestController::Get()->OverrideWebkitPrefs(prefs);
 271 }
 272
 273 void ShellContentBrowserClient::ResourceDispatcherHostCreated() {
 274   resource_dispatcher_host_delegate_.reset(
 275       base::CommandLine::ForCurrentProcess()->HasSwitch(
 276           switches::kRunLayoutTest)
 277           ? new LayoutTestResourceDispatcherHostDelegate
 278           : new ShellResourceDispatcherHostDelegate);
 279   ResourceDispatcherHost::Get()->SetDelegate(
 280       resource_dispatcher_host_delegate_.get());
 281 }
 282
 283 std::string ShellContentBrowserClient::GetDefaultDownloadName() {
 284   return "download";
 285 }
 286
 287 WebContentsViewDelegate* ShellContentBrowserClient::GetWebContentsViewDelegate(
 288     WebContents* web_contents) {
 289 #if !defined(USE_AURA)
 290   return CreateShellWebContentsViewDelegate(web_contents);
 291 #else
 292   return NULL;
 293 #endif
 294 }
 295
 296 QuotaPermissionContext*
 297 ShellContentBrowserClient::CreateQuotaPermissionContext() {
 298   return new ShellQuotaPermissionContext();
 299 }
 300
 301 void ShellContentBrowserClient::SelectClientCertificate(
 302     WebContents* web_contents,
 303     net::SSLCertRequestInfo* cert_request_info,
 304     scoped_ptr<ClientCertificateDelegate> delegate) {
 305   if (!select_client_certificate_callback_.is_null())
 306     select_client_certificate_callback_.Run();
 307 }
 308
 309 SpeechRecognitionManagerDelegate*
 310     ShellContentBrowserClient::CreateSpeechRecognitionManagerDelegate() {
 311   return new ShellSpeechRecognitionManagerDelegate();
 312 }
 313
 314 net::NetLog* ShellContentBrowserClient::GetNetLog() {
 315   return shell_browser_main_parts_->net_log();
 316 }
 317
 318 bool ShellContentBrowserClient::ShouldSwapProcessesForRedirect(
 319     ResourceContext* resource_context,
 320     const GURL& current_url,
 321     const GURL& new_url) {
 322   return g_swap_processes_for_redirect;
 323 }
 324
 325 DevToolsManagerDelegate*
 326 ShellContentBrowserClient::GetDevToolsManagerDelegate() {
 327   return new ShellDevToolsManagerDelegate(browser_context());
 328 }
 329
 330 void ShellContentBrowserClient::OpenURL(
 331     BrowserContext* browser_context,
 332     const OpenURLParams& params,
 333     const base::Callback<void(WebContents*)>& callback) {
 334   callback.Run(Shell::CreateNewWindow(browser_context,
 335                                       params.url,
 336                                       nullptr,
 337                                       gfx::Size())->web_contents());
 338 }
 339
 340 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 341 void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
 342     const base::CommandLine& command_line,
 343     int child_process_id,
 344     FileDescriptorInfo* mappings) {
 345 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
 346   if (v8_natives_fd_.get() == -1 || v8_snapshot_fd_.get() == -1) {
 347     int v8_natives_fd = -1;
 348     int v8_snapshot_fd = -1;
 349     if (gin::V8Initializer::OpenV8FilesForChildProcesses(&v8_natives_fd,
 350                                                          &v8_snapshot_fd)) {
 351       v8_natives_fd_.reset(v8_natives_fd);
 352       v8_snapshot_fd_.reset(v8_snapshot_fd);
 353     }
 354   }
 355   DCHECK(v8_natives_fd_.get() != -1 && v8_snapshot_fd_.get() != -1);
 356   mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get());
 357   mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get());
 358 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
 359
 360 #if defined(OS_ANDROID)
 361   int flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
 362   base::FilePath pak_file;
 363   bool r = PathService::Get(base::DIR_ANDROID_APP_DATA, &pak_file);
 364   CHECK(r);
 365   pak_file = pak_file.Append(FILE_PATH_LITERAL("paks"));
 366   pak_file = pak_file.Append(FILE_PATH_LITERAL("content_shell.pak"));
 367
 368   base::File f(pak_file, flags);
 369   if (!f.IsValid()) {
 370     NOTREACHED() << "Failed to open file when creating renderer process: "
 371                  << "content_shell.pak";
 372   }
 373
 374   mappings->Transfer(kShellPakDescriptor, base::ScopedFD(f.TakePlatformFile()));
 375
 376   if (breakpad::IsCrashReporterEnabled()) {
 377     f = breakpad::CrashDumpManager::GetInstance()->CreateMinidumpFile(
 378         child_process_id);
 379     if (!f.IsValid()) {
 380       LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
 381                  << "be disabled for this process.";
 382     } else {
 383       mappings->Transfer(kAndroidMinidumpDescriptor,
 384                          base::ScopedFD(f.TakePlatformFile()));
 385     }
 386   }
 387 #else  // !defined(OS_ANDROID)
 388   int crash_signal_fd = GetCrashSignalFD(command_line);
 389   if (crash_signal_fd >= 0) {
 390     mappings->Share(kCrashDumpSignal, crash_signal_fd);
 391   }
 392 #endif  // defined(OS_ANDROID)
 393 }
 394 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
 395
 396 #if defined(OS_WIN)
 397 void ShellContentBrowserClient::PreSpawnRenderer(sandbox::TargetPolicy* policy,
 398                                                  bool* success) {
 399   // Add sideloaded font files for testing. See also DIR_WINDOWS_FONTS
 400   // addition in |StartSandboxedProcess|.
 401   std::vector<std::string> font_files = GetSideloadFontFiles();
 402   for (std::vector<std::string>::const_iterator i(font_files.begin());
 403       i != font_files.end();
 404       ++i) {
 405     policy->AddRule(sandbox::TargetPolicy::SUBSYS_FILES,
 406         sandbox::TargetPolicy::FILES_ALLOW_READONLY,
 407         base::UTF8ToWide(*i).c_str());
 408   }
 409 }
 410 #endif  // OS_WIN
 411
 412 ShellBrowserContext* ShellContentBrowserClient::browser_context() {
 413   return shell_browser_main_parts_->browser_context();
 414 }
 415
 416 ShellBrowserContext*
 417     ShellContentBrowserClient::off_the_record_browser_context() {
 418   return shell_browser_main_parts_->off_the_record_browser_context();
 419 }
 420
 421 AccessTokenStore* ShellContentBrowserClient::CreateAccessTokenStore() {
 422   return new ShellAccessTokenStore(browser_context());
 423 }
 424
 425 ShellBrowserContext*
 426 ShellContentBrowserClient::ShellBrowserContextForBrowserContext(
 427     BrowserContext* content_browser_context) {
 428   if (content_browser_context == browser_context())
 429     return browser_context();
 430   DCHECK_EQ(content_browser_context, off_the_record_browser_context());
 431   return off_the_record_browser_context();
 432 }
 433
 434 }  // namespace content