layout/style/nsDOMCSSRect.cpp

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  17  * The Initial Developer of the Original Code is
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  37
  38 /* DOM object representing rectangle values in DOM computed style */
  39
  40 #include "nsISupports.h"
  41 #include "nsCOMPtr.h"
  42 #include "nsIDOMCSSPrimitiveValue.h"
  43 #include "nsDOMCSSRect.h"
  44 #include "nsContentUtils.h"
  45
  46 nsDOMCSSRect::nsDOMCSSRect(nsIDOMCSSPrimitiveValue* aTop,
  47                            nsIDOMCSSPrimitiveValue* aRight,
  48                            nsIDOMCSSPrimitiveValue* aBottom,
  49                            nsIDOMCSSPrimitiveValue* aLeft)
  50   : mTop(aTop), mRight(aRight), mBottom(aBottom), mLeft(aLeft)
  51 {
  52 }
  53
  54 nsDOMCSSRect::~nsDOMCSSRect(void)
  55 {
  56 }
  57
  58 // QueryInterface implementation for nsCSSRect
  59 NS_INTERFACE_MAP_BEGIN(nsDOMCSSRect)
  60   NS_INTERFACE_MAP_ENTRY(nsIDOMRect)
  61   NS_INTERFACE_MAP_ENTRY(nsISupports)
  62   NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(CSSRect)
  63 NS_INTERFACE_MAP_END
  64
  65 NS_IMPL_ADDREF(nsDOMCSSRect)
  66 NS_IMPL_RELEASE(nsDOMCSSRect)
  67
  68
  69 NS_IMETHODIMP
  70 nsDOMCSSRect::GetTop(nsIDOMCSSPrimitiveValue** aTop)
  71 {
  72   NS_ENSURE_TRUE(mTop, NS_ERROR_NOT_INITIALIZED);
  73   *aTop = mTop;
  74   NS_ADDREF(*aTop);
  75   return NS_OK;
  76 }
  77
  78 NS_IMETHODIMP
  79 nsDOMCSSRect::GetRight(nsIDOMCSSPrimitiveValue** aRight)
  80 {
  81   NS_ENSURE_TRUE(mRight, NS_ERROR_NOT_INITIALIZED);
  82   *aRight = mRight;
  83   NS_ADDREF(*aRight);
  84   return NS_OK;
  85 }
  86
  87 NS_IMETHODIMP
  88 nsDOMCSSRect::GetBottom(nsIDOMCSSPrimitiveValue** aBottom)
  89 {
  90   NS_ENSURE_TRUE(mBottom, NS_ERROR_NOT_INITIALIZED);
  91   *aBottom = mBottom;
  92   NS_ADDREF(*aBottom);
  93   return NS_OK;
  94 }
  95
  96 NS_IMETHODIMP
  97 nsDOMCSSRect::GetLeft(nsIDOMCSSPrimitiveValue** aLeft)
  98 {
  99   NS_ENSURE_TRUE(mLeft, NS_ERROR_NOT_INITIALIZED);
 100   *aLeft = mLeft;
 101   NS_ADDREF(*aLeft);
 102   return NS_OK;
 103 }