LCOV - app.info - content/html/content/src/nsHTMLProgressElement.cpp

LCOV - code coverage report
| Current view: | directory - content/html/content/src - nsHTMLProgressElement.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 66 | 0 | 0.0 %
| Date: | 2012-07-07 | Functions: | 118 | 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.org code.
          16                 :  *
          17                 :  * The Initial Developer of the Original Code is Mozilla Foundation
          18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
          19                 :  * the Initial Developer. All Rights Reserved.
          20                 :  *
          21                 :  * Contributor(s):
          22                 :  *   Mounir Lamouri <mounir.lamouri@mozilla.com> (original author)
          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 "nsIDOMHTMLProgressElement.h"
          39                 : #include "nsGenericHTMLElement.h"
          40                 : #include "nsAttrValue.h"
          41                 : #include "nsEventStateManager.h"
          42                 :
          43                 :
          44                 : class nsHTMLProgressElement : public nsGenericHTMLFormElement,
          45                 :                               public nsIDOMHTMLProgressElement
          46                 : {
          47                 : public:
          48                 :   nsHTMLProgressElement(already_AddRefed<nsINodeInfo> aNodeInfo);
          49                 :   virtual ~nsHTMLProgressElement();
          50                 :
          51                 :   // nsISupports
          52                 :   NS_DECL_ISUPPORTS_INHERITED
          53                 :
          54                 :   // nsIDOMNode
          55               0 :   NS_FORWARD_NSIDOMNODE(nsGenericHTMLFormElement::)
          56                 :
          57                 :   // nsIDOMElement
          58               0 :   NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLFormElement::)
          59                 :
          60                 :   // nsIDOMHTMLElement
          61               0 :   NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLFormElement::)
          62                 :
          63                 :   // nsIDOMHTMLProgressElement
          64                 :   NS_DECL_NSIDOMHTMLPROGRESSELEMENT
          65                 :
          66                 :   // nsIFormControl
          67               0 :   NS_IMETHOD_(PRUint32) GetType() const { return NS_FORM_PROGRESS; }
          68                 :   NS_IMETHOD Reset();
          69                 :   NS_IMETHOD SubmitNamesValues(nsFormSubmission* aFormSubmission);
          70                 :
          71                 :   nsEventStates IntrinsicState() const;
          72                 :
          73                 :   nsresult Clone(nsINodeInfo* aNodeInfo, nsINode** aResult) const;
          74                 :
          75                 :   bool ParseAttribute(PRInt32 aNamespaceID, nsIAtom* aAttribute,
          76                 :                         const nsAString& aValue, nsAttrValue& aResult);
          77                 :
          78                 :   virtual nsXPCClassInfo* GetClassInfo();
          79                 :
          80                 : protected:
          81                 :   /**
          82                 :    * Returns whethem the progress element is in the indeterminate state.
          83                 :    * A progress element is in the indeterminate state if its value is ommited
          84                 :    * or is not a floating point number..
          85                 :    *
          86                 :    * @return whether the progress element is in the indeterminate state.
          87                 :    */
          88                 :   bool IsIndeterminate() const;
          89                 :
          90                 :   static const double kIndeterminatePosition;
          91                 :   static const double kDefaultValue;
          92                 :   static const double kDefaultMax;
          93                 : };
          94                 :
          95                 : const double nsHTMLProgressElement::kIndeterminatePosition = -1.0;
          96                 : const double nsHTMLProgressElement::kDefaultValue          =  0.0;
          97                 : const double nsHTMLProgressElement::kDefaultMax            =  1.0;
          98                 :
          99               0 : NS_IMPL_NS_NEW_HTML_ELEMENT(Progress)
         100                 :
         101                 :
         102               0 : nsHTMLProgressElement::nsHTMLProgressElement(already_AddRefed<nsINodeInfo> aNodeInfo)
         103               0 :   : nsGenericHTMLFormElement(aNodeInfo)
         104                 : {
         105                 :   // We start out indeterminate
         106               0 :   AddStatesSilently(NS_EVENT_STATE_INDETERMINATE);
         107               0 : }
         108                 :
         109               0 : nsHTMLProgressElement::~nsHTMLProgressElement()
         110                 : {
         111               0 : }
         112                 :
         113               0 : NS_IMPL_ADDREF_INHERITED(nsHTMLProgressElement, nsGenericElement)
         114               0 : NS_IMPL_RELEASE_INHERITED(nsHTMLProgressElement, nsGenericElement)
         115                 :
         116               0 : DOMCI_NODE_DATA(HTMLProgressElement, nsHTMLProgressElement)
         117                 :
         118               0 : NS_INTERFACE_TABLE_HEAD(nsHTMLProgressElement)
         119               0 :   NS_HTML_CONTENT_INTERFACE_TABLE1(nsHTMLProgressElement,
         120                 :                                    nsIDOMHTMLProgressElement)
         121               0 :   NS_HTML_CONTENT_INTERFACE_TABLE_TO_MAP_SEGUE(nsHTMLProgressElement,
         122                 :                                                nsGenericHTMLFormElement)
         123               0 : NS_HTML_CONTENT_INTERFACE_TABLE_TAIL_CLASSINFO(HTMLProgressElement)
         124                 :
         125               0 : NS_IMPL_ELEMENT_CLONE(nsHTMLProgressElement)
         126                 :
         127                 :
         128                 : NS_IMETHODIMP
         129               0 : nsHTMLProgressElement::Reset()
         130                 : {
         131                 :   // The progress element is not resettable.
         132               0 :   return NS_OK;
         133                 : }
         134                 :
         135                 : NS_IMETHODIMP
         136               0 : nsHTMLProgressElement::SubmitNamesValues(nsFormSubmission* aFormSubmission)
         137                 : {
         138                 :   // The progress element is not submittable.
         139               0 :   return NS_OK;
         140                 : }
         141                 :
         142                 : nsEventStates
         143               0 : nsHTMLProgressElement::IntrinsicState() const
         144                 : {
         145               0 :   nsEventStates state = nsGenericHTMLFormElement::IntrinsicState();
         146                 :
         147               0 :   if (IsIndeterminate()) {
         148               0 :     state |= NS_EVENT_STATE_INDETERMINATE;
         149                 :   }
         150                 :
         151                 :   return state;
         152                 : }
         153                 :
         154                 : bool
         155               0 : nsHTMLProgressElement::ParseAttribute(PRInt32 aNamespaceID, nsIAtom* aAttribute,
         156                 :                                       const nsAString& aValue, nsAttrValue& aResult)
         157                 : {
         158               0 :   if (aNamespaceID == kNameSpaceID_None) {
         159               0 :     if (aAttribute == nsGkAtoms::value || aAttribute == nsGkAtoms::max) {
         160               0 :       return aResult.ParseDoubleValue(aValue);
         161                 :     }
         162                 :   }
         163                 :
         164                 :   return nsGenericHTMLFormElement::ParseAttribute(aNamespaceID, aAttribute,
         165               0 :                                                   aValue, aResult);
         166                 : }
         167                 :
         168                 : NS_IMETHODIMP
         169               0 : nsHTMLProgressElement::GetForm(nsIDOMHTMLFormElement** aForm)
         170                 : {
         171               0 :   return nsGenericHTMLFormElement::GetForm(aForm);
         172                 : }
         173                 :
         174                 : NS_IMETHODIMP
         175               0 : nsHTMLProgressElement::GetValue(double* aValue)
         176                 : {
         177               0 :   const nsAttrValue* attrValue = mAttrsAndChildren.GetAttr(nsGkAtoms::value);
         178               0 :   if (!attrValue || attrValue->Type() != nsAttrValue::eDoubleValue ||
         179               0 :       attrValue->GetDoubleValue() < 0.0) {
         180               0 :     *aValue = kDefaultValue;
         181               0 :     return NS_OK;
         182                 :   }
         183                 :
         184               0 :   *aValue = attrValue->GetDoubleValue();
         185                 :
         186                 :   double max;
         187               0 :   GetMax(&max);
         188                 :
         189               0 :   *aValue = NS_MIN(*aValue, max);
         190                 :
         191               0 :   return NS_OK;
         192                 : }
         193                 :
         194                 : NS_IMETHODIMP
         195               0 : nsHTMLProgressElement::SetValue(double aValue)
         196                 : {
         197               0 :   return SetDoubleAttr(nsGkAtoms::value, aValue);
         198                 : }
         199                 :
         200                 : NS_IMETHODIMP
         201               0 : nsHTMLProgressElement::GetMax(double* aValue)
         202                 : {
         203               0 :   const nsAttrValue* attrMax = mAttrsAndChildren.GetAttr(nsGkAtoms::max);
         204               0 :   if (attrMax && attrMax->Type() == nsAttrValue::eDoubleValue &&
         205               0 :       attrMax->GetDoubleValue() > 0.0) {
         206               0 :     *aValue = attrMax->GetDoubleValue();
         207                 :   } else {
         208               0 :     *aValue = kDefaultMax;
         209                 :   }
         210                 :
         211               0 :   return NS_OK;
         212                 : }
         213                 :
         214                 : NS_IMETHODIMP
         215               0 : nsHTMLProgressElement::SetMax(double aValue)
         216                 : {
         217               0 :   return SetDoubleAttr(nsGkAtoms::max, aValue);
         218                 : }
         219                 :
         220                 : NS_IMETHODIMP
         221               0 : nsHTMLProgressElement::GetPosition(double* aPosition)
         222                 : {
         223               0 :   if (IsIndeterminate()) {
         224               0 :     *aPosition = kIndeterminatePosition;
         225               0 :     return NS_OK;
         226                 :   }
         227                 :
         228                 :   double value;
         229                 :   double max;
         230               0 :   GetValue(&value);
         231               0 :   GetMax(&max);
         232                 :
         233               0 :   *aPosition = value / max;
         234                 :
         235               0 :   return NS_OK;
         236                 : }
         237                 :
         238                 : bool
         239               0 : nsHTMLProgressElement::IsIndeterminate() const
         240                 : {
         241               0 :   const nsAttrValue* attrValue = mAttrsAndChildren.GetAttr(nsGkAtoms::value);
         242               0 :   return !attrValue || attrValue->Type() != nsAttrValue::eDoubleValue;
         243                 : }
         244                 :

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