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lightning-sunbird  0.9+nobinonly
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nsSVGAnimatedPreserveAspectRatio Class Reference
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List of all members.

Public Types

enum  modificationType { mod_other = 0, mod_context, mod_die }

Public Member Functions

NS_DECL_ISUPPORTS
NS_DECL_NSIDOMSVGANIMATEDPRESERVEASPECTRATIO
NS_IMETHOD 
SetValueString (const nsAString &aValue)
NS_IMETHOD GetValueString (nsAString &aValue)
NS_IMETHOD WillModifySVGObservable (nsISVGValue *observable, modificationType aModType)
NS_IMETHOD DidModifySVGObservable (nsISVGValue *observable, modificationType aModType)
NS_IMETHOD AddObserver (nsISVGValueObserver *observer)
NS_IMETHOD RemoveObserver (nsISVGValueObserver *observer)
NS_IMETHOD BeginBatchUpdate ()
NS_IMETHOD EndBatchUpdate ()
typedef NS_STDCALL_FUNCPROTO (nsresult, SVGObserverNotifyFunction, nsISVGValueObserver, DidModifySVGObservable,(nsISVGValue *, nsISVGValue::modificationType))

Public Attributes

readonly attribute
nsIDOMSVGPreserveAspectRatio 
baseVal
readonly attribute
nsIDOMSVGPreserveAspectRatio 
animVal

Protected Member Functions

 nsSVGAnimatedPreserveAspectRatio ()
 ~nsSVGAnimatedPreserveAspectRatio ()
void Init (nsIDOMSVGPreserveAspectRatio *baseVal)
void WillModify (modificationType aModType=mod_other)
void DidModify (modificationType aModType=mod_other)
void ReleaseObservers ()
void NotifyObservers (SVGObserverNotifyFunction f, modificationType aModType)
PRInt32 GetModifyNestCount ()

Protected Attributes

nsCOMPtr
< nsIDOMSVGPreserveAspectRatio
mBaseVal

Friends

nsresult NS_NewSVGAnimatedPreserveAspectRatio (nsIDOMSVGAnimatedPreserveAspectRatio **result, nsIDOMSVGPreserveAspectRatio *baseVal)
class nsSVGValueAutoNotifier

Detailed Description

Definition at line 48 of file nsSVGAnimatedPreserveAspectRatio.cpp.


Member Enumeration Documentation

Enumerator:
mod_other 
mod_context 
mod_die 

Definition at line 68 of file nsISVGValue.h.


Constructor & Destructor Documentation

Definition at line 90 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
}

Definition at line 94 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  nsCOMPtr<nsISVGValue> val( do_QueryInterface(mBaseVal) );
  if (!val) return;
  val->RemoveObserver(this);
}

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Member Function Documentation

NS_IMETHODIMP nsSVGValue::AddObserver ( nsISVGValueObserver observer) [virtual, inherited]

Implements nsISVGValue.

Definition at line 97 of file nsSVGValue.cpp.

{
  nsIWeakReference* wr = NS_GetWeakReference(observer);
  if (!wr) return NS_ERROR_FAILURE;
  mObservers.AppendElement((void*)wr);
  return NS_OK;
}

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NS_IMETHODIMP nsSVGValue::BeginBatchUpdate ( ) [virtual, inherited]

Implements nsISVGValue.

Definition at line 119 of file nsSVGValue.cpp.

{
  WillModify();
  return NS_OK;
}

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void nsSVGValue::DidModify ( modificationType  aModType = mod_other) [protected, inherited]

Definition at line 86 of file nsSVGValue.cpp.

{
  NS_ASSERTION(mModifyNestCount>0, "unbalanced Will/DidModify calls");
  if (--mModifyNestCount == 0) {
    OnDidModify();
    NotifyObservers(&nsISVGValueObserver::DidModifySVGObservable, aModType);
  }
}

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Implements nsISVGValueObserver.

Definition at line 178 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  DidModify(aModType);
  return NS_OK;
}

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NS_IMETHODIMP nsSVGValue::EndBatchUpdate ( ) [virtual, inherited]

Implements nsISVGValue.

Definition at line 126 of file nsSVGValue.cpp.

{
  DidModify();
  return NS_OK;
}

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PRInt32 nsSVGValue::GetModifyNestCount ( ) [inline, protected, inherited]

Definition at line 79 of file nsSVGValue.h.

{ return mModifyNestCount; }

Implements nsISVGValue.

Definition at line 138 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  nsresult rv;
  nsCOMPtr<nsISVGValue> val( do_QueryInterface(mBaseVal, &rv) );
  return NS_FAILED(rv)? rv: val->GetValueString(aValue);
}

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Definition at line 102 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  mBaseVal = aBaseVal;
  nsCOMPtr<nsISVGValue> val( do_QueryInterface(mBaseVal) );
  NS_ASSERTION(val, "baseval needs to implement nsISVGValue interface");
  if (!val) return;
  val->AddObserver(this);
}

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void nsSVGValue::NotifyObservers ( SVGObserverNotifyFunction  f,
modificationType  aModType 
) [protected, inherited]

Definition at line 66 of file nsSVGValue.cpp.

{
  PRInt32 count = mObservers.Count();
  for (PRInt32 i = 0; i < count; ++i) {
    nsIWeakReference* wr = NS_STATIC_CAST(nsIWeakReference*,mObservers.ElementAt(i));
    nsCOMPtr<nsISVGValueObserver> observer = do_QueryReferent(wr);
    if (observer)
       (NS_STATIC_CAST(nsISVGValueObserver*,observer)->*f)(this, aModType);
  }
}

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typedef nsSVGValue::NS_STDCALL_FUNCPROTO ( nsresult  ,
SVGObserverNotifyFunction  ,
nsISVGValueObserver  ,
DidModifySVGObservable  ,
(nsISVGValue *, nsISVGValue::modificationType  
) [inherited]
void nsSVGValue::ReleaseObservers ( ) [protected, inherited]

Definition at line 53 of file nsSVGValue.cpp.

{
  PRInt32 count = mObservers.Count();
  PRInt32 i;
  for (i = 0; i < count; ++i) {
    nsIWeakReference* wr = NS_STATIC_CAST(nsIWeakReference*,mObservers.ElementAt(i));
    NS_RELEASE(wr);
  }
  while (i)
    mObservers.RemoveElementAt(--i);
}

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NS_IMETHODIMP nsSVGValue::RemoveObserver ( nsISVGValueObserver observer) [virtual, inherited]

Implements nsISVGValue.

Definition at line 106 of file nsSVGValue.cpp.

{
  nsCOMPtr<nsIWeakReference> wr = do_GetWeakReference(observer);
  if (!wr) return NS_ERROR_FAILURE;
  PRInt32 i = mObservers.IndexOf((void*)wr);
  if (i<0) return NS_ERROR_FAILURE;
  nsIWeakReference* wr2 = NS_STATIC_CAST(nsIWeakReference*,mObservers.ElementAt(i));
  NS_RELEASE(wr2);
  mObservers.RemoveElementAt(i);
  return NS_OK;
}

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Implements nsISVGValue.

Definition at line 130 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  nsresult rv;
  nsCOMPtr<nsISVGValue> val( do_QueryInterface(mBaseVal, &rv) );
  return NS_FAILED(rv)? rv: val->SetValueString(aValue);
}

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void nsSVGValue::WillModify ( modificationType  aModType = mod_other) [protected, inherited]

Definition at line 79 of file nsSVGValue.cpp.

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Implements nsISVGValueObserver.

Definition at line 170 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  WillModify(aModType);
  return NS_OK;
}

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Friends And Related Function Documentation

Definition at line 189 of file nsSVGAnimatedPreserveAspectRatio.cpp.

{
  *result = nsnull;

  if (!baseVal) {
    NS_ERROR("need baseVal");
    return NS_ERROR_FAILURE;
  }

  nsSVGAnimatedPreserveAspectRatio* animatedPreserveAspectRatio = new nsSVGAnimatedPreserveAspectRatio();
  if (!animatedPreserveAspectRatio)
    return NS_ERROR_OUT_OF_MEMORY;

  NS_ADDREF(animatedPreserveAspectRatio);
  animatedPreserveAspectRatio->Init(baseVal);
  *result = (nsIDOMSVGAnimatedPreserveAspectRatio*) animatedPreserveAspectRatio;

  return NS_OK;
}
friend class nsSVGValueAutoNotifier [friend, inherited]

Definition at line 59 of file nsSVGValue.h.


Member Data Documentation

Definition at line 47 of file nsIDOMSVGAnimPresAspRatio.idl.

Definition at line 46 of file nsIDOMSVGAnimPresAspRatio.idl.

Definition at line 83 of file nsSVGAnimatedPreserveAspectRatio.cpp.


The documentation for this class was generated from the following file: