150 lines
5.8 KiB
C++
150 lines
5.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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A package of routines shared by the XUL content code.
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*/
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#ifndef nsXULContentUtils_h__
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#define nsXULContentUtils_h__
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#include "nsISupports.h"
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class nsIAtom;
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class nsIContent;
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class nsIDocument;
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class nsIRDFNode;
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class nsIRDFResource;
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class nsIRDFLiteral;
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class nsIRDFService;
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class nsIDateTimeFormat;
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class nsICollation;
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// errors to pass to LogTemplateError
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#define ERROR_TEMPLATE_INVALID_QUERYPROCESSOR \
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"querytype attribute doesn't specify a valid query processor"
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#define ERROR_TEMPLATE_INVALID_QUERYSET \
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"unexpected <queryset> element"
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#define ERROR_TEMPLATE_NO_MEMBERVAR \
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"no member variable found. Action body should have an element with uri attribute"
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#define ERROR_TEMPLATE_WHERE_NO_SUBJECT \
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"<where> element is missing a subject attribute"
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#define ERROR_TEMPLATE_WHERE_NO_RELATION \
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"<where> element is missing a rel attribute"
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#define ERROR_TEMPLATE_WHERE_NO_VALUE \
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"<where> element is missing a value attribute"
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#define ERROR_TEMPLATE_WHERE_NO_VAR \
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"<where> element must have at least one variable as a subject or value"
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#define ERROR_TEMPLATE_BINDING_BAD_SUBJECT \
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"<binding> requires a variable for its subject attribute"
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#define ERROR_TEMPLATE_BINDING_BAD_PREDICATE \
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"<binding> element is missing a predicate attribute"
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#define ERROR_TEMPLATE_BINDING_BAD_OBJECT \
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"<binding> requires a variable for its object attribute"
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#define ERROR_TEMPLATE_CONTENT_NOT_FIRST \
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"expected <content> to be first"
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#define ERROR_TEMPLATE_MEMBER_NOCONTAINERVAR \
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"<member> requires a variable for its container attribute"
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#define ERROR_TEMPLATE_MEMBER_NOCHILDVAR \
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"<member> requires a variable for its child attribute"
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#define ERROR_TEMPLATE_TRIPLE_NO_VAR \
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"<triple> should have at least one variable as a subject or object"
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#define ERROR_TEMPLATE_TRIPLE_BAD_SUBJECT \
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"<triple> requires a variable for its subject attribute"
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#define ERROR_TEMPLATE_TRIPLE_BAD_PREDICATE \
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"<triple> should have a non-variable value as a predicate"
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#define ERROR_TEMPLATE_TRIPLE_BAD_OBJECT \
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"<triple> requires a variable for its object attribute"
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#define ERROR_TEMPLATE_MEMBER_UNBOUND \
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"neither container or child variables of <member> has a value"
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#define ERROR_TEMPLATE_TRIPLE_UNBOUND \
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"neither subject or object variables of <triple> has a value"
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#define ERROR_TEMPLATE_BAD_XPATH \
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"XPath expression in query could not be parsed"
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#define ERROR_TEMPLATE_BAD_ASSIGN_XPATH \
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"XPath expression in <assign> could not be parsed"
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#define ERROR_TEMPLATE_BAD_BINDING_XPATH \
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"XPath expression in <binding> could not be parsed"
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#define ERROR_TEMPLATE_STORAGE_BAD_URI \
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"only profile: or file URI are allowed"
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#define ERROR_TEMPLATE_STORAGE_CANNOT_OPEN_DATABASE \
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"cannot open given database"
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#define ERROR_TEMPLATE_STORAGE_BAD_QUERY \
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"syntax error in the SQL query"
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#define ERROR_TEMPLATE_STORAGE_UNKNOWN_QUERY_PARAMETER \
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"the given named parameter is unknown in the SQL query"
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#define ERROR_TEMPLATE_STORAGE_WRONG_TYPE_QUERY_PARAMETER \
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"the type of a query parameter is wrong"
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#define ERROR_TEMPLATE_STORAGE_QUERY_PARAMETER_NOT_BOUND \
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"a query parameter cannot be bound to the SQL query"
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class nsXULContentUtils
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{
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protected:
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static nsIRDFService* gRDF;
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static nsIDateTimeFormat* gFormat;
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static nsICollation *gCollation;
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static bool gDisableXULCache;
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static int
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DisableXULCacheChangedCallback(const char* aPrefName, void* aClosure);
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public:
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static nsresult
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Init();
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static nsresult
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Finish();
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static nsresult
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FindChildByTag(nsIContent *aElement,
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int32_t aNameSpaceID,
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nsIAtom* aTag,
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nsIContent **aResult);
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static nsresult
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FindChildByResource(nsIContent* aElement,
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nsIRDFResource* aResource,
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nsIContent** aResult);
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static nsresult
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GetTextForNode(nsIRDFNode* aNode, nsAString& aResult);
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static nsresult
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GetResource(int32_t aNameSpaceID, nsIAtom* aAttribute, nsIRDFResource** aResult);
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static nsresult
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GetResource(int32_t aNameSpaceID, const nsAString& aAttribute, nsIRDFResource** aResult);
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static nsresult
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SetCommandUpdater(nsIDocument* aDocument, nsIContent* aElement);
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/**
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* Log a message to the error console
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*/
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static void
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LogTemplateError(const char* aMsg);
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static nsIRDFService*
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RDFService()
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{
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return gRDF;
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}
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static nsICollation*
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GetCollation();
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#define XUL_RESOURCE(ident, uri) static nsIRDFResource* ident
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#define XUL_LITERAL(ident, val) static nsIRDFLiteral* ident
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#include "nsXULResourceList.h"
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#undef XUL_RESOURCE
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#undef XUL_LITERAL
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};
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#endif // nsXULContentUtils_h__
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