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