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| 1 // Copyright (c) 2012 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 "stdafx.h" |
| 6 #include "win8/metro_driver/metro_driver.h" |
| 7 |
| 8 #include <roerrorapi.h> |
| 9 #include <shobjidl.h> |
| 10 |
| 11 #include "base/at_exit.h" |
| 12 #include "base/command_line.h" |
| 13 #include "base/logging.h" |
| 14 #include "base/logging_win.h" |
| 15 #include "base/win/scoped_comptr.h" |
| 16 #include "base/win/windows_version.h" |
| 17 #include "win8/metro_driver/winrt_utils.h" |
| 18 |
| 19 namespace { |
| 20 |
| 21 #if !defined(NDEBUG) |
| 22 LONG WINAPI ErrorReportingHandler(EXCEPTION_POINTERS* ex_info) { |
| 23 // See roerrorapi.h for a description of the |
| 24 // exception codes and parameters. |
| 25 DWORD code = ex_info->ExceptionRecord->ExceptionCode; |
| 26 ULONG_PTR* info = ex_info->ExceptionRecord->ExceptionInformation; |
| 27 if (code == EXCEPTION_RO_ORIGINATEERROR) { |
| 28 base::string16 msg(reinterpret_cast<wchar_t*>(info[2]), info[1]); |
| 29 LOG(ERROR) << "VEH: Metro error 0x" << std::hex << info[0] << ": " << msg; |
| 30 } else if (code == EXCEPTION_RO_TRANSFORMERROR) { |
| 31 base::string16 msg(reinterpret_cast<wchar_t*>(info[3]), info[2]); |
| 32 LOG(ERROR) << "VEH: Metro old error 0x" << std::hex << info[0] |
| 33 << " new error 0x" << info[1] << ": " << msg; |
| 34 } |
| 35 |
| 36 return EXCEPTION_CONTINUE_SEARCH; |
| 37 } |
| 38 #endif |
| 39 |
| 40 void SetMetroReportingFlags() { |
| 41 #if !defined(NDEBUG) |
| 42 // Set the error reporting flags to always raise an exception, |
| 43 // which is then processed by our vectored exception handling |
| 44 // above to log the error message. |
| 45 winfoundtn::Diagnostics::SetErrorReportingFlags( |
| 46 winfoundtn::Diagnostics::UseSetErrorInfo | |
| 47 winfoundtn::Diagnostics::ForceExceptions); |
| 48 #endif |
| 49 } |
| 50 |
| 51 // TODO(robertshield): This GUID is hard-coded in a bunch of places that |
| 52 // don't allow explicit includes. Find a single place for it to live. |
| 53 // {7FE69228-633E-4f06-80C1-527FEA23E3A7} |
| 54 const GUID kChromeTraceProviderName = { |
| 55 0x7fe69228, 0x633e, 0x4f06, |
| 56 { 0x80, 0xc1, 0x52, 0x7f, 0xea, 0x23, 0xe3, 0xa7 } }; |
| 57 |
| 58 } // namespace |
| 59 |
| 60 #if !defined(COMPONENT_BUILD) |
| 61 // Required for base initialization. |
| 62 // TODO(siggi): This should be handled better, as this way our at exit |
| 63 // registrations will run under the loader's lock. However, |
| 64 // once metro_driver is merged into Chrome.dll, this will go away anyhow. |
| 65 base::AtExitManager at_exit; |
| 66 #endif |
| 67 |
| 68 mswr::ComPtr<winapp::Core::ICoreApplication> InitWindows8() { |
| 69 SetMetroReportingFlags(); |
| 70 HRESULT hr = ::Windows::Foundation::Initialize(RO_INIT_MULTITHREADED); |
| 71 if (FAILED(hr)) |
| 72 CHECK(false); |
| 73 mswr::ComPtr<winapp::Core::ICoreApplication> core_app; |
| 74 hr = winrt_utils::CreateActivationFactory( |
| 75 RuntimeClass_Windows_ApplicationModel_Core_CoreApplication, |
| 76 core_app.GetAddressOf()); |
| 77 if (FAILED(hr)) |
| 78 CHECK(false); |
| 79 return core_app; |
| 80 } |
| 81 |
| 82 mswr::ComPtr<winapp::Core::ICoreApplication> InitWindows7(); |
| 83 |
| 84 extern "C" __declspec(dllexport) |
| 85 int InitMetro() { |
| 86 // Metro mode or its emulation is not supported in Vista or XP. |
| 87 if (base::win::GetVersion() < base::win::VERSION_WIN7) |
| 88 return 1; |
| 89 // Initialize the command line. |
| 90 base::CommandLine::Init(0, NULL); |
| 91 // Initialize the logging system. |
| 92 logging::LoggingSettings settings; |
| 93 settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG; |
| 94 logging::InitLogging(settings); |
| 95 #if defined(NDEBUG) |
| 96 logging::SetMinLogLevel(logging::LOG_ERROR); |
| 97 #else |
| 98 logging::SetMinLogLevel(logging::LOG_VERBOSE); |
| 99 HANDLE registration = |
| 100 ::AddVectoredExceptionHandler(TRUE, ErrorReportingHandler); |
| 101 #endif |
| 102 // Enable trace control and transport through event tracing for Windows. |
| 103 logging::LogEventProvider::Initialize(kChromeTraceProviderName); |
| 104 DVLOG(1) << "InitMetro"; |
| 105 |
| 106 // OS specific initialization. |
| 107 mswr::ComPtr<winapp::Core::ICoreApplication> core_app; |
| 108 if (base::win::GetVersion() < base::win::VERSION_WIN8) |
| 109 core_app = InitWindows7(); |
| 110 else |
| 111 core_app = InitWindows8(); |
| 112 |
| 113 auto view_factory = mswr::Make<ChromeAppViewFactory>(core_app.Get()); |
| 114 HRESULT hr = core_app->Run(view_factory.Get()); |
| 115 DVLOG(1) << "exiting InitMetro, hr=" << hr; |
| 116 |
| 117 #if !defined(NDEBUG) |
| 118 ::RemoveVectoredExceptionHandler(registration); |
| 119 #endif |
| 120 return hr; |
| 121 } |
| 122 |
| 123 // Activates the application known by |app_id|. Returns, among other things, |
| 124 // E_APPLICATION_NOT_REGISTERED if |app_id| identifies Chrome and Chrome is not |
| 125 // the default browser. |
| 126 extern "C" __declspec(dllexport) |
| 127 HRESULT ActivateApplication(const wchar_t* app_id) { |
| 128 base::win::ScopedComPtr<IApplicationActivationManager> activator; |
| 129 HRESULT hr = activator.CreateInstance(CLSID_ApplicationActivationManager); |
| 130 if (SUCCEEDED(hr)) { |
| 131 DWORD pid = 0; |
| 132 hr = activator->ActivateApplication(app_id, L"", AO_NONE, &pid); |
| 133 } |
| 134 return hr; |
| 135 } |
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