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lightning-sunbird  0.9+nobinonly
Public Types | Public Member Functions | Public Attributes | Protected Member Functions | Protected Attributes | Friends
nsSVGClassValue Class Reference

#include <nsSVGClassValue.h>

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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_NSIDOMSVGANIMATEDSTRING
NS_IMETHOD 
SetValueString (const nsAString &aValue)
NS_IMETHOD GetValueString (nsAString &aValue)
const nsAttrValueGetAttrValue ()
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

attribute DOMString baseVal
readonly attribute DOMString animVal

Protected Member Functions

void WillModify (modificationType aModType=mod_other)
void DidModify (modificationType aModType=mod_other)
void ReleaseObservers ()
void NotifyObservers (SVGObserverNotifyFunction f, modificationType aModType)
PRInt32 GetModifyNestCount ()

Protected Attributes

nsAttrValue mBaseVal

Friends

class nsSVGValueAutoNotifier

Detailed Description

Definition at line 46 of file nsSVGClassValue.h.


Member Enumeration Documentation

Enumerator:
mod_other 
mod_context 
mod_die 

Definition at line 68 of file nsISVGValue.h.


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

Implements nsISVGValue.

Definition at line 126 of file nsSVGValue.cpp.

{
  DidModify();
  return NS_OK;
}

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Definition at line 60 of file nsSVGClassValue.h.

  {
    return &mBaseVal;
  }
PRInt32 nsSVGValue::GetModifyNestCount ( ) [inline, protected, inherited]

Definition at line 79 of file nsSVGValue.h.

{ return mModifyNestCount; }
NS_IMETHODIMP nsSVGClassValue::GetValueString ( nsAString &  aValue) [virtual]

Implements nsISVGValue.

Definition at line 72 of file nsSVGClassValue.cpp.

{
  mBaseVal.ToString(aValue);

  return NS_OK;
}

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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 62 of file nsSVGClassValue.cpp.

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

Definition at line 79 of file nsSVGValue.cpp.

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Friends And Related Function Documentation

friend class nsSVGValueAutoNotifier [friend, inherited]

Definition at line 59 of file nsSVGValue.h.


Member Data Documentation

readonly attribute DOMString nsIDOMSVGAnimatedString::animVal [inherited]

Definition at line 47 of file nsIDOMSVGAnimatedString.idl.

Definition at line 45 of file nsIDOMSVGAnimatedString.idl.

Definition at line 66 of file nsSVGClassValue.h.


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