LCOV - code coverage report
Current view: directory - content/html/content/src - nsHTMLBRElement.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 35 11 31.4 %
Date: 2012-06-02 Functions: 112 7 6.2 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Mozilla Communicator client code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #include "mozilla/Util.h"
      39                 : 
      40                 : #include "nsIDOMHTMLBRElement.h"
      41                 : #include "nsIDOMEventTarget.h"
      42                 : #include "nsGenericHTMLElement.h"
      43                 : #include "nsGkAtoms.h"
      44                 : #include "nsStyleConsts.h"
      45                 : #include "nsMappedAttributes.h"
      46                 : #include "nsRuleData.h"
      47                 : 
      48                 : using namespace mozilla;
      49                 : 
      50                 : class nsHTMLBRElement : public nsGenericHTMLElement,
      51                 :                         public nsIDOMHTMLBRElement
      52                 : {
      53                 : public:
      54                 :   nsHTMLBRElement(already_AddRefed<nsINodeInfo> aNodeInfo);
      55                 :   virtual ~nsHTMLBRElement();
      56                 : 
      57                 :   // nsISupports
      58                 :   NS_DECL_ISUPPORTS_INHERITED
      59                 : 
      60                 :   // nsIDOMNode
      61               0 :   NS_FORWARD_NSIDOMNODE(nsGenericHTMLElement::)
      62                 : 
      63                 :   // nsIDOMElement
      64               0 :   NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
      65                 : 
      66                 :   // nsIDOMHTMLElement
      67               0 :   NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
      68                 : 
      69                 :   // nsIDOMHTMLBRElement
      70                 :   NS_DECL_NSIDOMHTMLBRELEMENT    
      71                 : 
      72                 :   virtual bool ParseAttribute(PRInt32 aNamespaceID,
      73                 :                                 nsIAtom* aAttribute,
      74                 :                                 const nsAString& aValue,
      75                 :                                 nsAttrValue& aResult);
      76                 :   NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const;
      77                 :   virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const;
      78                 :   virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
      79                 :   virtual nsXPCClassInfo* GetClassInfo();
      80                 : };
      81                 : 
      82                 : 
      83              84 : NS_IMPL_NS_NEW_HTML_ELEMENT(BR)
      84                 : 
      85                 : 
      86              42 : nsHTMLBRElement::nsHTMLBRElement(already_AddRefed<nsINodeInfo> aNodeInfo)
      87              42 :   : nsGenericHTMLElement(aNodeInfo)
      88                 : {
      89              42 : }
      90                 : 
      91              84 : nsHTMLBRElement::~nsHTMLBRElement()
      92                 : {
      93             168 : }
      94                 : 
      95             378 : NS_IMPL_ADDREF_INHERITED(nsHTMLBRElement, nsGenericElement) 
      96             378 : NS_IMPL_RELEASE_INHERITED(nsHTMLBRElement, nsGenericElement) 
      97                 : 
      98                 : 
      99               0 : DOMCI_NODE_DATA(HTMLBRElement, nsHTMLBRElement)
     100                 : 
     101                 : // QueryInterface implementation for nsHTMLBRElement
     102            1146 : NS_INTERFACE_TABLE_HEAD(nsHTMLBRElement)
     103            1146 :   NS_HTML_CONTENT_INTERFACE_TABLE1(nsHTMLBRElement, nsIDOMHTMLBRElement)
     104            1146 :   NS_HTML_CONTENT_INTERFACE_TABLE_TO_MAP_SEGUE(nsHTMLBRElement,
     105                 :                                                nsGenericHTMLElement)
     106               0 : NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLBRElement)
     107                 : 
     108                 : 
     109               0 : NS_IMPL_ELEMENT_CLONE(nsHTMLBRElement)
     110                 : 
     111                 : 
     112               0 : NS_IMPL_STRING_ATTR(nsHTMLBRElement, Clear, clear)
     113                 : 
     114                 : static const nsAttrValue::EnumTable kClearTable[] = {
     115                 :   { "left", NS_STYLE_CLEAR_LEFT },
     116                 :   { "right", NS_STYLE_CLEAR_RIGHT },
     117                 :   { "all", NS_STYLE_CLEAR_LEFT_AND_RIGHT },
     118                 :   { "both", NS_STYLE_CLEAR_LEFT_AND_RIGHT },
     119                 :   { 0 }
     120                 : };
     121                 : 
     122                 : bool
     123               0 : nsHTMLBRElement::ParseAttribute(PRInt32 aNamespaceID,
     124                 :                                 nsIAtom* aAttribute,
     125                 :                                 const nsAString& aValue,
     126                 :                                 nsAttrValue& aResult)
     127                 : {
     128               0 :   if (aAttribute == nsGkAtoms::clear && aNamespaceID == kNameSpaceID_None) {
     129               0 :     return aResult.ParseEnumValue(aValue, kClearTable, false);
     130                 :   }
     131                 : 
     132                 :   return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
     133               0 :                                               aResult);
     134                 : }
     135                 : 
     136                 : static void
     137               0 : MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
     138                 :                       nsRuleData* aData)
     139                 : {
     140               0 :   if (aData->mSIDs & NS_STYLE_INHERIT_BIT(Display)) {
     141               0 :     nsCSSValue* clear = aData->ValueForClear();
     142               0 :     if (clear->GetUnit() == eCSSUnit_Null) {
     143               0 :       const nsAttrValue* value = aAttributes->GetAttr(nsGkAtoms::clear);
     144               0 :       if (value && value->Type() == nsAttrValue::eEnum)
     145               0 :         clear->SetIntValue(value->GetEnumValue(), eCSSUnit_Enumerated);
     146                 :     }
     147                 :   }
     148                 : 
     149               0 :   nsGenericHTMLElement::MapCommonAttributesInto(aAttributes, aData);
     150               0 : }
     151                 : 
     152                 : NS_IMETHODIMP_(bool)
     153               0 : nsHTMLBRElement::IsAttributeMapped(const nsIAtom* aAttribute) const
     154                 : {
     155                 :   static const MappedAttributeEntry attributes[] = {
     156                 :     { &nsGkAtoms::clear },
     157                 :     { nsnull }
     158                 :   };
     159                 : 
     160                 :   static const MappedAttributeEntry* const map[] = {
     161                 :     attributes,
     162                 :     sCommonAttributeMap,
     163                 :   };
     164                 : 
     165               0 :   return FindAttributeDependence(aAttribute, map);
     166                 : }
     167                 : 
     168                 : nsMapRuleToAttributesFunc
     169               0 : nsHTMLBRElement::GetAttributeMappingFunction() const
     170                 : {
     171               0 :   return &MapAttributesIntoRule;
     172                 : }

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