LCOV - code coverage report
Current view: directory - content/html/content/src - nsHTMLLegendElement.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 55 0 0.0 %
Date: 2012-06-02 Functions: 21 0 0.0 %

       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                 :  *   Mats Palmgren <mats.palmgren@bredband.net>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : #include "nsHTMLLegendElement.h"
      39                 : #include "nsIDOMHTMLFormElement.h"
      40                 : #include "nsIDOMEventTarget.h"
      41                 : #include "nsGkAtoms.h"
      42                 : #include "nsStyleConsts.h"
      43                 : #include "nsIForm.h"
      44                 : #include "nsIFormControl.h"
      45                 : #include "nsIDocument.h"
      46                 : #include "nsPIDOMWindow.h"
      47                 : #include "nsFocusManager.h"
      48                 : #include "nsIFrame.h"
      49                 : 
      50               0 : NS_IMPL_NS_NEW_HTML_ELEMENT(Legend)
      51                 : 
      52                 : 
      53               0 : nsHTMLLegendElement::nsHTMLLegendElement(already_AddRefed<nsINodeInfo> aNodeInfo)
      54               0 :   : nsGenericHTMLElement(aNodeInfo)
      55                 : {
      56               0 : }
      57                 : 
      58               0 : nsHTMLLegendElement::~nsHTMLLegendElement()
      59                 : {
      60               0 : }
      61                 : 
      62                 : 
      63               0 : NS_IMPL_ADDREF_INHERITED(nsHTMLLegendElement, nsGenericElement) 
      64               0 : NS_IMPL_RELEASE_INHERITED(nsHTMLLegendElement, nsGenericElement) 
      65                 : 
      66                 : 
      67               0 : DOMCI_NODE_DATA(HTMLLegendElement, nsHTMLLegendElement)
      68                 : 
      69                 : // QueryInterface implementation for nsHTMLLegendElement
      70               0 : NS_INTERFACE_TABLE_HEAD(nsHTMLLegendElement)
      71               0 :   NS_HTML_CONTENT_INTERFACE_TABLE1(nsHTMLLegendElement, nsIDOMHTMLLegendElement)
      72               0 :   NS_HTML_CONTENT_INTERFACE_TABLE_TO_MAP_SEGUE(nsHTMLLegendElement,
      73                 :                                                nsGenericHTMLElement)
      74               0 : NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLLegendElement)
      75                 : 
      76                 : 
      77                 : // nsIDOMHTMLLegendElement
      78                 : 
      79                 : 
      80               0 : NS_IMPL_ELEMENT_CLONE(nsHTMLLegendElement)
      81                 : 
      82                 : 
      83                 : NS_IMETHODIMP
      84               0 : nsHTMLLegendElement::GetForm(nsIDOMHTMLFormElement** aForm)
      85                 : {
      86               0 :   Element* form = GetFormElement();
      87                 : 
      88               0 :   return form ? CallQueryInterface(form, aForm) : NS_OK;
      89                 : }
      90                 : 
      91                 : 
      92               0 : NS_IMPL_STRING_ATTR(nsHTMLLegendElement, Align, align)
      93                 : 
      94                 : // this contains center, because IE4 does
      95                 : static const nsAttrValue::EnumTable kAlignTable[] = {
      96                 :   { "left", NS_STYLE_TEXT_ALIGN_LEFT },
      97                 :   { "right", NS_STYLE_TEXT_ALIGN_RIGHT },
      98                 :   { "center", NS_STYLE_TEXT_ALIGN_CENTER },
      99                 :   { "bottom", NS_STYLE_VERTICAL_ALIGN_BOTTOM },
     100                 :   { "top", NS_STYLE_VERTICAL_ALIGN_TOP },
     101                 :   { 0 }
     102                 : };
     103                 : 
     104                 : nsIContent*
     105               0 : nsHTMLLegendElement::GetFieldSet()
     106                 : {
     107               0 :   nsIContent* parent = GetParent();
     108                 : 
     109               0 :   if (parent && parent->IsHTML(nsGkAtoms::fieldset)) {
     110               0 :     return parent;
     111                 :   }
     112                 : 
     113               0 :   return nsnull;
     114                 : }
     115                 : 
     116                 : bool
     117               0 : nsHTMLLegendElement::ParseAttribute(PRInt32 aNamespaceID,
     118                 :                                     nsIAtom* aAttribute,
     119                 :                                     const nsAString& aValue,
     120                 :                                     nsAttrValue& aResult)
     121                 : {
     122               0 :   if (aAttribute == nsGkAtoms::align && aNamespaceID == kNameSpaceID_None) {
     123               0 :     return aResult.ParseEnumValue(aValue, kAlignTable, false);
     124                 :   }
     125                 : 
     126                 :   return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
     127               0 :                                               aResult);
     128                 : }
     129                 : 
     130                 : nsChangeHint
     131               0 : nsHTMLLegendElement::GetAttributeChangeHint(const nsIAtom* aAttribute,
     132                 :                                             PRInt32 aModType) const
     133                 : {
     134                 :   nsChangeHint retval =
     135               0 :       nsGenericHTMLElement::GetAttributeChangeHint(aAttribute, aModType);
     136               0 :   if (aAttribute == nsGkAtoms::align) {
     137               0 :     NS_UpdateHint(retval, NS_STYLE_HINT_REFLOW);
     138                 :   }
     139               0 :   return retval;
     140                 : }
     141                 : 
     142                 : nsresult
     143               0 : nsHTMLLegendElement::SetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,

     144                 :                              nsIAtom* aPrefix, const nsAString& aValue,
     145                 :                              bool aNotify)
     146                 : {
     147                 :   return nsGenericHTMLElement::SetAttr(aNameSpaceID, aAttribute,
     148               0 :                                        aPrefix, aValue, aNotify);

     149                 : }

     150                 : nsresult
     151               0 : nsHTMLLegendElement::UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,

     152                 :                                bool aNotify)
     153                 : {
     154               0 :   return nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute, aNotify);

     155                 : }
     156                 : 
     157                 : nsresult
     158               0 : nsHTMLLegendElement::BindToTree(nsIDocument* aDocument, nsIContent* aParent,
     159                 :                                 nsIContent* aBindingParent,
     160                 :                                 bool aCompileEventHandlers)
     161                 : {
     162                 :   return nsGenericHTMLElement::BindToTree(aDocument, aParent,
     163                 :                                           aBindingParent,
     164               0 :                                           aCompileEventHandlers);
     165                 : }
     166                 : 
     167                 : void
     168               0 : nsHTMLLegendElement::UnbindFromTree(bool aDeep, bool aNullParent)
     169                 : {
     170               0 :   nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
     171               0 : }
     172                 : 
     173                 : NS_IMETHODIMP
     174               0 : nsHTMLLegendElement::Focus()
     175                 : {
     176               0 :   nsIFrame* frame = GetPrimaryFrame();
     177               0 :   if (!frame)
     178               0 :     return NS_OK;
     179                 : 
     180                 :   PRInt32 tabIndex;
     181               0 :   if (frame->IsFocusable(&tabIndex, false))
     182               0 :     return nsGenericHTMLElement::Focus();
     183                 : 
     184                 :   // If the legend isn't focusable, focus whatever is focusable following
     185                 :   // the legend instead, bug 81481.
     186               0 :   nsIFocusManager* fm = nsFocusManager::GetFocusManager();
     187               0 :   if (!fm)
     188               0 :     return NS_OK;
     189                 : 
     190               0 :   nsCOMPtr<nsIDOMElement> result;
     191                 :   return fm->MoveFocus(nsnull, this, nsIFocusManager::MOVEFOCUS_FORWARD,
     192                 :                        nsIFocusManager::FLAG_NOPARENTFRAME,
     193               0 :                        getter_AddRefs(result));
     194                 : }
     195                 : 
     196                 : void
     197               0 : nsHTMLLegendElement::PerformAccesskey(bool aKeyCausesActivation,
     198                 :                                       bool aIsTrustedEvent)
     199                 : {
     200                 :   // just use the same behaviour as the focus method
     201               0 :   Focus();
     202               0 : }
     203                 : 

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