231a966bd9
Directory Service is now added via Service Manager instead XRE_InitEmbedding. Removed unused units from uses clause. Clean shutdown if XRE Engine is not loaded. Message in the GeckoBrowser if initialization failed. git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1391 8e941d3f-bd1b-0410-a28a-d453659cc2b4
104 lines
2.5 KiB
ObjectPascal
104 lines
2.5 KiB
ObjectPascal
unit nsErrorUtils;
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{$MACRO on}
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{$IFDEF Windows}
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{$DEFINE extdecl:=stdcall}
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{$ELSE Windows}
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{$DEFINE extdecl:=cdecl}
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{$ENDIF}
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interface
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uses
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nsTypes;
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function NS_GetErrorStringBundle(aErrorModule: PRInt16): AnsiString;
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function NS_GetErrorStringBundleKey(aError: nsresult): AnsiString;
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implementation
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uses
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nsXPCOMGlue, nsXPCOM, nsError;
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type
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nsIErrorService = interface;
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nsIErrorService = interface(nsISupports)
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['{e72f94b2-5f85-11d4-9877-00c04fa0cf4a}']
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function registerErrorStringBundle(
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aErrorModule: PRInt16;
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aStringBundleURL: PAnsiChar): nsresult; extdecl;
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function unregisterErrorStringBundle(
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aErrorModule: PRInt16): nsresult; extdecl;
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function getErrorStringBundle(
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aErrorModule: PRInt16;
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out aResult: PAnsiChar): nsresult; extdecl;
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function registerErrorStringBundleKey(
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aError: nsresult;
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aStringBundleKey: PAnsiChar): nsresult; extdecl;
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function unregisterErrorStringBundleKey(
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aError: nsresult): nsresult; extdecl;
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function getErrorStringBundleKey(
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aError: nsresult;
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out aResult: PAnsiChar): nsresult; extdecl;
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end;
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const
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NS_IERRORSERVICE_CID: TGUID = '{e72f94b2-5f85-11d4-9877-00c04fa0cf4a}';
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NS_ERRORSERVICE_NAME = 'Error Service';
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NS_ERRORSERVICE_CONTRACTID = '@mozilla.org/xpcom/error-service;1';
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NS_ERRORSERVICE_CID: TGUID = '{744afd5e-5f8c-11d4-9877-00c04fa0cf4a}';
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var
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sErrorService: nsIErrorService = nil;
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function ENSURE_ErrorService(): nsIErrorService;
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var
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es: nsIErrorService;
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begin
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if not Assigned(sErrorService) then
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begin
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try
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NS_GetService(NS_ERRORSERVICE_CONTRACTID, nsIErrorService, es);
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sErrorService := es;
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except
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end;
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end;
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Result := sErrorService;
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end;
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function NS_GetErrorStringBundle(aErrorModule: PRInt16): AnsiString;
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var
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es: nsIErrorService;
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rv: nsresult;
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str: PAnsiChar;
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begin
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es := ENSURE_ErrorService();
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if Assigned(es) then
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begin
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rv := es.getErrorStringBundle(aErrorModule, str);
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if NS_SUCCEEDED(rv) then
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Result := str;
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end;
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end;
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function NS_GetErrorStringBundleKey(aError: nsresult): AnsiString;
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var
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es: nsIErrorService;
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rv: nsresult;
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str: PAnsiChar;
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begin
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es := ENSURE_ErrorService();
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if Assigned(es) then
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begin
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rv := es.getErrorStringBundleKey(aError, str);
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if NS_SUCCEEDED(rv) then
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Result := str;
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end
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else
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result := SGetServiceManagerError;
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end;
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end.
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