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| 1 // Copyright 2015 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 "headless/lib/headless_shell_main_delegate.h" |
| 6 |
| 7 #include "headless/lib/browser/headless_content_browser_client.h" |
| 8 #include "headless/lib/renderer/headless_content_renderer_client.h" |
| 9 #include "headless/lib/utility/headless_content_utility_client.h" |
| 10 |
| 11 #include "base/command_line.h" |
| 12 #include "base/logging.h" |
| 13 #include "base/path_service.h" |
| 14 #include "base/run_loop.h" |
| 15 #include "base/trace_event/trace_event.h" |
| 16 #include "content/common/content_constants_internal.h" |
| 17 #include "content/public/browser/browser_main_runner.h" |
| 18 #include "content/public/common/content_switches.h" |
| 19 #include "ui/base/resource/resource_bundle.h" |
| 20 #include "ui/ozone/public/ozone_switches.h" |
| 21 #include "headless/lib/headless_browser_impl.h" |
| 22 |
| 23 namespace { |
| 24 |
| 25 void InitLogging() { |
| 26 base::FilePath log_filename; |
| 27 PathService::Get(base::DIR_EXE, &log_filename); |
| 28 log_filename = log_filename.AppendASCII("headless_test_shell.log"); |
| 29 logging::LoggingSettings settings; |
| 30 settings.logging_dest = logging::LOG_TO_ALL; |
| 31 settings.log_file = log_filename.value().c_str(); |
| 32 settings.delete_old = logging::DELETE_OLD_LOG_FILE; |
| 33 logging::InitLogging(settings); |
| 34 logging::SetLogItems(true, true, true, true); |
| 35 } |
| 36 |
| 37 } // namespace |
| 38 |
| 39 namespace headless { |
| 40 |
| 41 HeadlessShellMainDelegate::HeadlessShellMainDelegate( |
| 42 HeadlessBrowserImpl* browser) |
| 43 : browser_(browser) { } |
| 44 |
| 45 HeadlessShellMainDelegate::~HeadlessShellMainDelegate() { } |
| 46 |
| 47 bool HeadlessShellMainDelegate::BasicStartupComplete(int* exit_code) { |
| 48 base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess(); |
| 49 |
| 50 InitLogging(); |
| 51 |
| 52 command_line.AppendSwitch(switches::kNoSandbox); |
| 53 command_line.AppendSwitch(switches::kSingleProcess); |
| 54 |
| 55 // TODO(skyostil): Investigate using Mesa/SwiftShader for output. |
| 56 command_line.AppendSwitch(switches::kDisableGpu); |
| 57 |
| 58 SetContentClient(&content_client_); |
| 59 return false; |
| 60 } |
| 61 |
| 62 void HeadlessShellMainDelegate::PreSandboxStartup() { |
| 63 InitializeResourceBundle(); |
| 64 } |
| 65 |
| 66 int HeadlessShellMainDelegate::RunProcess( |
| 67 const std::string& process_type, |
| 68 const content::MainFunctionParams& main_function_params) { |
| 69 if (!process_type.empty()) |
| 70 return -1; |
| 71 |
| 72 base::trace_event::TraceLog::GetInstance()->SetProcessName("HeadlessBrowser"); |
| 73 base::trace_event::TraceLog::GetInstance()->SetProcessSortIndex( |
| 74 content::kTraceEventBrowserProcessSortIndex); |
| 75 |
| 76 scoped_ptr<content::BrowserMainRunner> browser_runner_( |
| 77 content::BrowserMainRunner::Create()); |
| 78 |
| 79 int exit_code = browser_runner_->Initialize(main_function_params); |
| 80 |
| 81 DCHECK_LT(exit_code, 0) << "content::BrowserMainRunner::Initialize failed in " |
| 82 "HeadlessShellMainDelegate::RunProcess"; |
| 83 |
| 84 browser_->RunOnStartCallback(); |
| 85 |
| 86 browser_runner_->Run(); |
| 87 |
| 88 browser_runner_->Shutdown(); |
| 89 |
| 90 // Return value >=0 here to disable calling content::BrowserMain. |
| 91 return 0; |
| 92 } |
| 93 |
| 94 void HeadlessShellMainDelegate::ZygoteForked() { |
| 95 // TODO(skyostil): Disable the zygote host. |
| 96 } |
| 97 |
| 98 // static |
| 99 void HeadlessShellMainDelegate::InitializeResourceBundle() { |
| 100 base::FilePath pak_file; |
| 101 bool r = PathService::Get(base::DIR_MODULE, &pak_file); |
| 102 DCHECK(r); |
| 103 pak_file = pak_file.Append(FILE_PATH_LITERAL("content_shell.pak")); |
| 104 ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file); |
| 105 } |
| 106 |
| 107 content::ContentBrowserClient* |
| 108 HeadlessShellMainDelegate::CreateContentBrowserClient() { |
| 109 browser_client_.reset(new HeadlessContentBrowserClient(browser_)); |
| 110 return browser_client_.get(); |
| 111 } |
| 112 |
| 113 content::ContentRendererClient* |
| 114 HeadlessShellMainDelegate::CreateContentRendererClient() { |
| 115 renderer_client_.reset(new HeadlessContentRendererClient); |
| 116 return renderer_client_.get(); |
| 117 } |
| 118 |
| 119 content::ContentUtilityClient* |
| 120 HeadlessShellMainDelegate::CreateContentUtilityClient() { |
| 121 utility_client_.reset(new HeadlessContentUtilityClient); |
| 122 return utility_client_.get(); |
| 123 } |
| 124 |
| 125 } // namespace headless |
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