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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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