Integrate the Windows 8 code into the Chromium tree.

win8/delegate_execute/command_execute_impl.h

Index: win8/delegate_execute/command_execute_impl.h
diff --git a/win8/delegate_execute/command_execute_impl.h b/win8/delegate_execute/command_execute_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..5a1a95c7bffb44d0c71837a1741c6e75d7d00173
--- /dev/null
+++ b/win8/delegate_execute/command_execute_impl.h
@@ -0,0 +1,105 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <atlbase.h>
+#include <atlcom.h>
+#include <atlctl.h>
+#include <ShObjIdl.h>
+#include <WinInet.h>
+
+#include <string>
+
+#include "base/file_path.h"
+#include "base/process_util.h"
+#include "win8/delegate_execute/resource.h"       // main symbols
+
+using namespace ATL;
+
+EXTERN_C const GUID CLSID_CommandExecuteImpl;
+
+// CommandExecuteImpl
+// This class implements the IExecuteCommand and related interfaces for
+// handling ShellExecute launches of the Chrome browser, i.e. whether to
+// launch Chrome in metro mode or desktop mode.
+#if defined(GOOGLE_CHROME_BUILD)
+class ATL_NO_VTABLE DECLSPEC_UUID("5C65F4B0-3651-4514-B207-D10CB699B14B")
+    CommandExecuteImpl
+#else  // GOOGLE_CHROME_BUILD
+class ATL_NO_VTABLE DECLSPEC_UUID("A2DF06F9-A21A-44A8-8A99-8B9C84F29160")
+    CommandExecuteImpl
+#endif  // GOOGLE_CHROME_BUILD
+    : public CComObjectRootEx<CComSingleThreadModel>,
+      public CComCoClass<CommandExecuteImpl, &CLSID_CommandExecuteImpl>,
+      public IExecuteCommand,
+      public IObjectWithSiteImpl<CommandExecuteImpl>,
+      public IInitializeCommand,
+      public IObjectWithSelection,
+      public IExecuteCommandApplicationHostEnvironment,
+      public IForegroundTransfer {
+ public:
+  CommandExecuteImpl();
+
+  DECLARE_REGISTRY_RESOURCEID(IDR_COMMANDEXECUTEIMPL)
+
+  BEGIN_COM_MAP(CommandExecuteImpl)
+    COM_INTERFACE_ENTRY(IExecuteCommand)
+    COM_INTERFACE_ENTRY(IObjectWithSite)
+    COM_INTERFACE_ENTRY(IInitializeCommand)
+    COM_INTERFACE_ENTRY(IObjectWithSelection)
+    COM_INTERFACE_ENTRY(IExecuteCommandApplicationHostEnvironment)
+    COM_INTERFACE_ENTRY(IForegroundTransfer)
+  END_COM_MAP()
+
+  DECLARE_PROTECT_FINAL_CONSTRUCT()
+
+  HRESULT FinalConstruct() {
+    return S_OK;
+  }
+
+  void FinalRelease() {
+  }
+
+ public:
+  // IExecuteCommand
+  STDMETHOD(SetKeyState)(DWORD key_state);
+  STDMETHOD(SetParameters)(LPCWSTR params);
+  STDMETHOD(SetPosition)(POINT pt);
+  STDMETHOD(SetShowWindow)(int show);
+  STDMETHOD(SetNoShowUI)(BOOL no_show_ui);
+  STDMETHOD(SetDirectory)(LPCWSTR directory);
+  STDMETHOD(Execute)(void);
+
+  // IInitializeCommand
+  STDMETHOD(Initialize)(LPCWSTR name, IPropertyBag* bag);
+
+  // IObjectWithSelection
+  STDMETHOD(SetSelection)(IShellItemArray* item_array);
+  STDMETHOD(GetSelection)(REFIID riid, void** selection);
+
+  // IExecuteCommandApplicationHostEnvironment
+  STDMETHOD(GetValue)(enum AHE_TYPE* pahe);
+
+  // IForegroundTransfer
+  STDMETHOD(AllowForegroundTransfer)(void* reserved);
+
+ private:
+  static bool FindChromeExe(FilePath* chrome_exe);
+  bool GetLaunchScheme(string16* display_name, INTERNET_SCHEME* scheme);
+  HRESULT LaunchDesktopChrome();
+  // Returns the launch mode, i.e. desktop launch/metro launch, etc.
+  EC_HOST_UI_MODE GetLaunchMode();
+
+  CComPtr<IShellItemArray> item_array_;
+  string16 parameters_;
+  FilePath chrome_exe_;
+  STARTUPINFO start_info_;
+  string16 verb_;
+  string16 display_name_;
+  INTERNET_SCHEME launch_scheme_;
+
+  base::IntegrityLevel integrity_level_;
+  EC_HOST_UI_MODE chrome_mode_;
+};
+
+OBJECT_ENTRY_AUTO(__uuidof(CommandExecuteImpl), CommandExecuteImpl)