src/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/file_util.h"
  10 #include "base/path_service.h"
  11 #include "content/public/browser/notification_service.h"
  12 #include "content/public/browser/notification_types.h"
  13 #include "content/public/browser/render_process_host.h"
  14 #include "content/public/browser/resource_dispatcher_host.h"
  15 #include "content/public/browser/storage_partition.h"
  16 #include "content/public/common/content_switches.h"
  17 #include "content/public/common/url_constants.h"
  18 #include "content/shell/browser/shell.h"
  19 #include "content/shell/browser/shell_browser_context.h"
  20 #include "content/shell/browser/shell_browser_main_parts.h"
  21 #include "content/shell/browser/shell_devtools_delegate.h"
  22 #include "content/shell/browser/shell_message_filter.h"
  23 #include "content/shell/browser/shell_net_log.h"
  24 #include "content/shell/browser/shell_quota_permission_context.h"
  25 #include "content/shell/browser/shell_resource_dispatcher_host_delegate.h"
  26 #include "content/shell/browser/shell_web_contents_view_delegate_creator.h"
  27 #include "content/shell/browser/webkit_test_controller.h"
  28 #include "content/shell/common/shell_messages.h"
  29 #include "content/shell/common/shell_switches.h"
  30 #include "content/shell/common/webkit_test_helpers.h"
  31 #include "content/shell/geolocation/shell_access_token_store.h"
  32 #include "net/url_request/url_request_context_getter.h"
  33 #include "url/gurl.h"
  34 #include "webkit/common/webpreferences.h"
  35
  36 #if defined(OS_ANDROID)
  37 #include "base/android/path_utils.h"
  38 #include "base/path_service.h"
  39 #include "components/breakpad/browser/crash_dump_manager_android.h"
  40 #include "content/shell/android/shell_descriptors.h"
  41 #endif
  42
  43 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  44 #include "base/debug/leak_annotations.h"
  45 #include "base/platform_file.h"
  46 #include "components/breakpad/app/breakpad_linux.h"
  47 #include "components/breakpad/browser/crash_handler_host_linux.h"
  48 #include "content/public/common/content_descriptors.h"
  49 #endif
  50
  51 namespace content {
  52
  53 namespace {
  54
  55 ShellContentBrowserClient* g_browser_client;
  56 bool g_swap_processes_for_redirect = false;
  57
  58 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  59 breakpad::CrashHandlerHostLinux* CreateCrashHandlerHost(
  60     const std::string& process_type) {
  61   base::FilePath dumps_path =
  62       CommandLine::ForCurrentProcess()->GetSwitchValuePath(
  63           switches::kCrashDumpsDir);
  64   {
  65     ANNOTATE_SCOPED_MEMORY_LEAK;
  66     breakpad::CrashHandlerHostLinux* crash_handler =
  67         new breakpad::CrashHandlerHostLinux(
  68             process_type, dumps_path, false);
  69     crash_handler->StartUploaderThread();
  70     return crash_handler;
  71   }
  72 }
  73
  74 int GetCrashSignalFD(const CommandLine& command_line) {
  75   if (!breakpad::IsCrashReporterEnabled())
  76     return -1;
  77
  78   std::string process_type =
  79       command_line.GetSwitchValueASCII(switches::kProcessType);
  80
  81   if (process_type == switches::kRendererProcess) {
  82     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
  83     if (!crash_handler)
  84       crash_handler = CreateCrashHandlerHost(process_type);
  85     return crash_handler->GetDeathSignalSocket();
  86   }
  87
  88   if (process_type == switches::kPluginProcess) {
  89     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
  90     if (!crash_handler)
  91       crash_handler = CreateCrashHandlerHost(process_type);
  92     return crash_handler->GetDeathSignalSocket();
  93   }
  94
  95   if (process_type == switches::kPpapiPluginProcess) {
  96     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
  97     if (!crash_handler)
  98       crash_handler = CreateCrashHandlerHost(process_type);
  99     return crash_handler->GetDeathSignalSocket();
 100   }
 101
 102   if (process_type == switches::kGpuProcess) {
 103     static breakpad::CrashHandlerHostLinux* crash_handler = NULL;
 104     if (!crash_handler)
 105       crash_handler = CreateCrashHandlerHost(process_type);
 106     return crash_handler->GetDeathSignalSocket();
 107   }
 108
 109   return -1;
 110 }
 111 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
 112
 113 }  // namespace
 114
 115 ShellContentBrowserClient* ShellContentBrowserClient::Get() {
 116   return g_browser_client;
 117 }
 118
 119 void ShellContentBrowserClient::SetSwapProcessesForRedirect(bool swap) {
 120   g_swap_processes_for_redirect = swap;
 121 }
 122
 123 ShellContentBrowserClient::ShellContentBrowserClient()
 124     : shell_browser_main_parts_(NULL) {
 125   DCHECK(!g_browser_client);
 126   g_browser_client = this;
 127   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
 128     return;
 129   webkit_source_dir_ = GetWebKitRootDirFilePath();
 130 }
 131
 132 ShellContentBrowserClient::~ShellContentBrowserClient() {
 133   g_browser_client = NULL;
 134 }
 135
 136 BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
 137     const MainFunctionParams& parameters) {
 138   shell_browser_main_parts_ = new ShellBrowserMainParts(parameters);
 139   return shell_browser_main_parts_;
 140 }
 141
 142 void ShellContentBrowserClient::RenderProcessHostCreated(
 143     RenderProcessHost* host) {
 144   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
 145     return;
 146   host->AddFilter(new ShellMessageFilter(
 147       host->GetID(),
 148       BrowserContext::GetDefaultStoragePartition(browser_context())
 149           ->GetDatabaseTracker(),
 150       BrowserContext::GetDefaultStoragePartition(browser_context())
 151           ->GetQuotaManager(),
 152       BrowserContext::GetDefaultStoragePartition(browser_context())
 153           ->GetURLRequestContext()));
 154   host->Send(new ShellViewMsg_SetWebKitSourceDir(webkit_source_dir_));
 155   registrar_.Add(this,
 156                  NOTIFICATION_RENDERER_PROCESS_CREATED,
 157                  Source<RenderProcessHost>(host));
 158   registrar_.Add(this,
 159                  NOTIFICATION_RENDERER_PROCESS_TERMINATED,
 160                  Source<RenderProcessHost>(host));
 161 }
 162
 163 net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext(
 164     BrowserContext* content_browser_context,
 165     ProtocolHandlerMap* protocol_handlers) {
 166   ShellBrowserContext* shell_browser_context =
 167       ShellBrowserContextForBrowserContext(content_browser_context);
 168   return shell_browser_context->CreateRequestContext(protocol_handlers);
 169 }
 170
 171 net::URLRequestContextGetter*
 172 ShellContentBrowserClient::CreateRequestContextForStoragePartition(
 173     BrowserContext* content_browser_context,
 174     const base::FilePath& partition_path,
 175     bool in_memory,
 176     ProtocolHandlerMap* protocol_handlers) {
 177   ShellBrowserContext* shell_browser_context =
 178       ShellBrowserContextForBrowserContext(content_browser_context);
 179   return shell_browser_context->CreateRequestContextForStoragePartition(
 180       partition_path, in_memory, protocol_handlers);
 181 }
 182
 183 bool ShellContentBrowserClient::IsHandledURL(const GURL& url) {
 184   if (!url.is_valid())
 185     return false;
 186   DCHECK_EQ(url.scheme(), StringToLowerASCII(url.scheme()));
 187   // Keep in sync with ProtocolHandlers added by
 188   // ShellURLRequestContextGetter::GetURLRequestContext().
 189   static const char* const kProtocolList[] = {
 190       chrome::kBlobScheme,
 191       chrome::kFileSystemScheme,
 192       chrome::kChromeUIScheme,
 193       chrome::kChromeDevToolsScheme,
 194       chrome::kDataScheme,
 195       chrome::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 void ShellContentBrowserClient::AppendExtraCommandLineSwitches(
 205     CommandLine* command_line, int child_process_id) {
 206   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
 207     command_line->AppendSwitch(switches::kDumpRenderTree);
 208   if (CommandLine::ForCurrentProcess()->HasSwitch(
 209       switches::kExposeInternalsForTesting))
 210     command_line->AppendSwitch(switches::kExposeInternalsForTesting);
 211   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kStableReleaseMode))
 212     command_line->AppendSwitch(switches::kStableReleaseMode);
 213   if (CommandLine::ForCurrentProcess()->HasSwitch(
 214           switches::kEnableCrashReporter)) {
 215     command_line->AppendSwitch(switches::kEnableCrashReporter);
 216   }
 217   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kCrashDumpsDir)) {
 218     command_line->AppendSwitchPath(
 219         switches::kCrashDumpsDir,
 220         CommandLine::ForCurrentProcess()->GetSwitchValuePath(
 221             switches::kCrashDumpsDir));
 222   }
 223 }
 224
 225 void ShellContentBrowserClient::OverrideWebkitPrefs(
 226     RenderViewHost* render_view_host,
 227     const GURL& url,
 228     WebPreferences* prefs) {
 229   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
 230     return;
 231   WebKitTestController::Get()->OverrideWebkitPrefs(prefs);
 232 }
 233
 234 void ShellContentBrowserClient::ResourceDispatcherHostCreated() {
 235   resource_dispatcher_host_delegate_.reset(
 236       new ShellResourceDispatcherHostDelegate());
 237   ResourceDispatcherHost::Get()->SetDelegate(
 238       resource_dispatcher_host_delegate_.get());
 239 }
 240
 241 std::string ShellContentBrowserClient::GetDefaultDownloadName() {
 242   return "download";
 243 }
 244
 245 bool ShellContentBrowserClient::SupportsBrowserPlugin(
 246     content::BrowserContext* browser_context, const GURL& url) {
 247   return CommandLine::ForCurrentProcess()->HasSwitch(
 248       switches::kEnableBrowserPluginForAllViewTypes);
 249 }
 250
 251 WebContentsViewDelegate* ShellContentBrowserClient::GetWebContentsViewDelegate(
 252     WebContents* web_contents) {
 253 #if !defined(USE_AURA)
 254   return CreateShellWebContentsViewDelegate(web_contents);
 255 #else
 256   return NULL;
 257 #endif
 258 }
 259
 260 QuotaPermissionContext*
 261 ShellContentBrowserClient::CreateQuotaPermissionContext() {
 262   return new ShellQuotaPermissionContext();
 263 }
 264
 265 SpeechRecognitionManagerDelegate*
 266     ShellContentBrowserClient::GetSpeechRecognitionManagerDelegate() {
 267   return new ShellSpeechRecognitionManagerDelegate();
 268 }
 269
 270 net::NetLog* ShellContentBrowserClient::GetNetLog() {
 271   return shell_browser_main_parts_->net_log();
 272 }
 273
 274 bool ShellContentBrowserClient::ShouldSwapProcessesForRedirect(
 275     ResourceContext* resource_context,
 276     const GURL& current_url,
 277     const GURL& new_url) {
 278   return g_swap_processes_for_redirect;
 279 }
 280
 281 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 282 void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
 283     const CommandLine& command_line,
 284     int child_process_id,
 285     std::vector<content::FileDescriptorInfo>* mappings) {
 286 #if defined(OS_ANDROID)
 287   int flags = base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ;
 288   base::FilePath pak_file;
 289   bool r = PathService::Get(base::DIR_ANDROID_APP_DATA, &pak_file);
 290   CHECK(r);
 291   pak_file = pak_file.Append(FILE_PATH_LITERAL("paks"));
 292   pak_file = pak_file.Append(FILE_PATH_LITERAL("content_shell.pak"));
 293
 294   base::PlatformFile f =
 295       base::CreatePlatformFile(pak_file, flags, NULL, NULL);
 296   if (f == base::kInvalidPlatformFileValue) {
 297     NOTREACHED() << "Failed to open file when creating renderer process: "
 298                  << "content_shell.pak";
 299   }
 300   mappings->push_back(
 301       content::FileDescriptorInfo(kShellPakDescriptor,
 302                                   base::FileDescriptor(f, true)));
 303
 304   if (breakpad::IsCrashReporterEnabled()) {
 305     f = breakpad::CrashDumpManager::GetInstance()->CreateMinidumpFile(
 306         child_process_id);
 307     if (f == base::kInvalidPlatformFileValue) {
 308       LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
 309                  << "be disabled for this process.";
 310     } else {
 311       mappings->push_back(FileDescriptorInfo(kAndroidMinidumpDescriptor,
 312                                              base::FileDescriptor(f, true)));
 313     }
 314   }
 315 #else  // !defined(OS_ANDROID)
 316   int crash_signal_fd = GetCrashSignalFD(command_line);
 317   if (crash_signal_fd >= 0) {
 318     mappings->push_back(FileDescriptorInfo(
 319         kCrashDumpSignal, base::FileDescriptor(crash_signal_fd, false)));
 320   }
 321 #endif  // defined(OS_ANDROID)
 322 }
 323 #endif  // defined(OS_POSIX) && !defined(OS_MACOSX)
 324
 325 void ShellContentBrowserClient::Observe(int type,
 326                                         const NotificationSource& source,
 327                                         const NotificationDetails& details) {
 328   switch (type) {
 329     case NOTIFICATION_RENDERER_PROCESS_CREATED: {
 330       registrar_.Remove(this,
 331                         NOTIFICATION_RENDERER_PROCESS_CREATED,
 332                         source);
 333       registrar_.Remove(this,
 334                         NOTIFICATION_RENDERER_PROCESS_TERMINATED,
 335                         source);
 336       break;
 337     }
 338
 339     case NOTIFICATION_RENDERER_PROCESS_TERMINATED: {
 340       registrar_.Remove(this,
 341                         NOTIFICATION_RENDERER_PROCESS_CREATED,
 342                         source);
 343       registrar_.Remove(this,
 344                         NOTIFICATION_RENDERER_PROCESS_TERMINATED,
 345                         source);
 346       break;
 347     }
 348
 349     default:
 350       NOTREACHED();
 351   }
 352 }
 353
 354 ShellBrowserContext* ShellContentBrowserClient::browser_context() {
 355   return shell_browser_main_parts_->browser_context();
 356 }
 357
 358 ShellBrowserContext*
 359     ShellContentBrowserClient::off_the_record_browser_context() {
 360   return shell_browser_main_parts_->off_the_record_browser_context();
 361 }
 362
 363 AccessTokenStore* ShellContentBrowserClient::CreateAccessTokenStore() {
 364   return new ShellAccessTokenStore(browser_context());
 365 }
 366
 367 ShellBrowserContext*
 368 ShellContentBrowserClient::ShellBrowserContextForBrowserContext(
 369     BrowserContext* content_browser_context) {
 370   if (content_browser_context == browser_context())
 371     return browser_context();
 372   DCHECK_EQ(content_browser_context, off_the_record_browser_context());
 373   return off_the_record_browser_context();
 374 }
 375
 376 }  // namespace content