shared source/wpf/src/host/inc/shimdllinterface.hxx

   1 //******************************************************************************
   2 //
   3 // File: ShimDllInterface.hxx
   4 //
   5 // Activation parameters to be passed from the version-independent hosting shim
   6 // exe to the version-specific hosting DLL.
   7 //
   8 // History:
   9 //
  10 //     2005-05-19: [....] -        Created
  11 //     2007/09/20: [....]          Ported Windows->DevDiv. See SourcesHistory.txt.
  12 //
  13 // Copyright (C) by Microsoft Corporation.  All rights reserved.
  14 //
  15 //******************************************************************************
  16
  17 #ifndef SHIMDLLINTERFACE_HXX
  18 #define SHIMDLLINTERFACE_HXX
  19
  20 struct ActivateParameters
  21 {
  22     // The size of this structure. For version control. The sizes MUST be unique across versions.
  23     DWORD       dwSize;
  24
  25     // The URI of the application to be deployed or the document to be opened.
  26     LPCWSTR     pswzUri;
  27
  28     // The ApplicationIdentity of the application to be deployed. May not refer
  29     // to an application that has actually been deployed yet.
  30     LPCWSTR     pswzApplicationIdentity;
  31
  32     // The RM manifest to use (documents only)
  33     LPCWSTR     pswzDocumentRmManifest;
  34
  35     MimeType    mime;
  36     IStream*    pHistoryStream;
  37     IStream*    pDocumentStream;
  38     HANDLE      hDownloadCompletedEvent;
  39     BOOL        isDebug;
  40     LPWSTR      pswzDebugSecurityZoneURL;
  41
  42     IPersistHistory* pPersistHistory;
  43     HANDLE      hNoHostTimer;
  44
  45     // The outer object for COM aggregation purposes
  46     // This will be a CHostShim instance; COleDocument will use it for AddRef and Release calls.
  47     LPUNKNOWN   pOuterObject;
  48
  49     // -->
  50     // Added for v3.5 SP1 servicing (including for Windows 7) and v4.
  51     // Note that a version of PresentationHostDll will normally never be invoked with this extra parameter
  52     // if it doesn't support it, because the shim invokes the latest PHDLL, and initially they are updated
  53     // together (for the above releases).
  54         // ...Oops, except it turned out we had to deal with the abnormal case of PH v4 finding only an older
  55         // PHDLL v3 that doesn't support the new feature. See fallback in CHostShim::Execute().
  56
  57     // Set when the shim encountered an error and wants the DLL to display it (instead of running the app).
  58     // We have to fully activate the DocObject to be able to show the error page...
  59     LPCWSTR     pswzErrorMessageToDisplay;
  60 };
  61 #endif // SHIMDLLINTERFACE_HXX