1 /*

     2  * THIS FILE WAS AUTOMATICALLY GENERATED, DO NOT EDIT.

     3  *

     4  * This file was generated by the dom/make_names.pl script.

     5  *

     6  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc.  All rights reserved.

     7  *

     8  * Redistribution and use in source and binary forms, with or without

     9  * modification, are permitted provided that the following conditions

    10  * are met:

    11  * 1. Redistributions of source code must retain the above copyright

    12  *    notice, this list of conditions and the following disclaimer.

    13  * 2. Redistributions in binary form must reproduce the above copyright

    14  *    notice, this list of conditions and the following disclaimer in the

    15  *    documentation and/or other materials provided with the distribution.

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR

    21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    25  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    28  */

    29 

    30 #include "config.h"

    31 #include "MathMLElementFactory.h"

    32 #include "MathMLNames.h"

    33 

    34 #if ENABLE(MATHML)

    35 

    36 #include "MathMLMathElement.h"

    37 #include "MathMLInlineContainerElement.h"

    38 #include "MathMLTextElement.h"

    39 #include "MathMLElement.h"

    40 #include <wtf/HashMap.h>

    41 

    42 #if ENABLE(DASHBOARD_SUPPORT) || ENABLE(VIDEO)

    43 #include "Document.h"

    44 #include "Settings.h"

    45 #endif

    46 

    47 namespace WebCore {

    48 

    49 using namespace MathMLNames;

    50 

    51 typedef PassRefPtr<MathMLElement> (*ConstructorFunction)(const QualifiedName&, Document*, bool createdByParser);

    52 typedef HashMap<AtomicStringImpl*, ConstructorFunction> FunctionMap;

    53 

    54 static FunctionMap* gFunctionMap = 0;

    55 

    56 static PassRefPtr<MathMLElement> mathConstructor(const QualifiedName& tagName, Document* document, bool)

    57 {

    58     return MathMLMathElement::create(tagName, document);

    59 }

    60 

    61 static PassRefPtr<MathMLElement> inlinecontainerConstructor(const QualifiedName& tagName, Document* document, bool)

    62 {

    63     return MathMLInlineContainerElement::create(tagName, document);

    64 }

    65 

    66 static PassRefPtr<MathMLElement> textConstructor(const QualifiedName& tagName, Document* document, bool)

    67 {

    68     return MathMLTextElement::create(tagName, document);

    69 }

    70 

    71 static void addTag(const QualifiedName& tag, ConstructorFunction func)

    72 {

    73     gFunctionMap->set(tag.localName().impl(), func);

    74 }

    75 

    76 static void createFunctionMap()

    77 {

    78     ASSERT(!gFunctionMap);

    79 

    80     // Create the table.

    81     gFunctionMap = new FunctionMap;

    82     

    83     // Populate it with constructor functions.

    84     addTag(mathTag, mathConstructor);

    85     addTag(mfencedTag, inlinecontainerConstructor);

    86     addTag(mfracTag, inlinecontainerConstructor);

    87     addTag(miTag, textConstructor);

    88     addTag(mnTag, textConstructor);

    89     addTag(moTag, textConstructor);

    90     addTag(moverTag, inlinecontainerConstructor);

    91     addTag(mrootTag, inlinecontainerConstructor);

    92     addTag(mrowTag, inlinecontainerConstructor);

    93     addTag(msqrtTag, inlinecontainerConstructor);

    94     addTag(msubsupTag, inlinecontainerConstructor);

    95     addTag(mtextTag, textConstructor);

    96     addTag(munderTag, inlinecontainerConstructor);

    97     addTag(munderoverTag, inlinecontainerConstructor);

    98 }

    99 

   100 PassRefPtr<MathMLElement> MathMLElementFactory::createMathMLElement(const QualifiedName& qName, Document* document, bool createdByParser)

   101 {

   102     if (!document)

   103         return 0;

   104 

   105 #if ENABLE(DASHBOARD_SUPPORT)

   106     Settings* settings = document->settings();

   107     if (settings && settings->usesDashboardBackwardCompatibilityMode())

   108         return 0;

   109 #endif

   110     if (!gFunctionMap)

   111         createFunctionMap();

   112     if (ConstructorFunction function = gFunctionMap->get(qName.localName().impl()))

   113         return function(qName, document, createdByParser);

   114     return MathMLElement::create(qName, document);

   115 }

   116 

   117 } // namespace WebCore

   118 

   119 #endif