michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* DOM object representing values in DOM computed style */
michael@0: 
michael@0: #include "nsROCSSPrimitiveValue.h"
michael@0: 
michael@0: #include "mozilla/dom/CSSPrimitiveValueBinding.h"
michael@0: #include "nsPresContext.h"
michael@0: #include "nsStyleUtil.h"
michael@0: #include "nsDOMCSSRGBColor.h"
michael@0: #include "nsDOMCSSRect.h"
michael@0: #include "nsIURI.h"
michael@0: #include "nsError.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: nsROCSSPrimitiveValue::nsROCSSPrimitiveValue()
michael@0:   : CSSValue(), mType(CSS_PX)
michael@0: {
michael@0:   mValue.mAppUnits = 0;
michael@0:   SetIsDOMBinding();
michael@0: }
michael@0: 
michael@0: 
michael@0: nsROCSSPrimitiveValue::~nsROCSSPrimitiveValue()
michael@0: {
michael@0:   Reset();
michael@0: }
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTING_ADDREF(nsROCSSPrimitiveValue)
michael@0: NS_IMPL_CYCLE_COLLECTING_RELEASE(nsROCSSPrimitiveValue)
michael@0: 
michael@0: 
michael@0: // QueryInterface implementation for nsROCSSPrimitiveValue
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsROCSSPrimitiveValue)
michael@0:   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0:   NS_INTERFACE_MAP_ENTRY(nsIDOMCSSPrimitiveValue)
michael@0:   NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue)
michael@0:   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, CSSValue)
michael@0: NS_INTERFACE_MAP_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_CLASS(nsROCSSPrimitiveValue)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(nsROCSSPrimitiveValue)
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsROCSSPrimitiveValue)
michael@0:   if (tmp->mType == CSS_URI) {
michael@0:     NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mURI)
michael@0:   } else if (tmp->mType == CSS_RGBCOLOR) {
michael@0:     NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mColor)
michael@0:   } else if (tmp->mType == CSS_RECT) {
michael@0:     NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mRect)
michael@0:   }
michael@0:   NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
michael@0: NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsROCSSPrimitiveValue)
michael@0:   NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
michael@0:   tmp->Reset();
michael@0: NS_IMPL_CYCLE_COLLECTION_UNLINK_END
michael@0: 
michael@0: JSObject*
michael@0: nsROCSSPrimitiveValue::WrapObject(JSContext *cx)
michael@0: {
michael@0:   return dom::CSSPrimitiveValueBinding::Wrap(cx, this);
michael@0: }
michael@0: 
michael@0: // nsIDOMCSSValue
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetCssText(nsAString& aCssText)
michael@0: {
michael@0:   nsAutoString tmpStr;
michael@0:   aCssText.Truncate();
michael@0:   nsresult result = NS_OK;
michael@0: 
michael@0:   switch (mType) {
michael@0:     case CSS_PX :
michael@0:       {
michael@0:         float val = nsPresContext::AppUnitsToFloatCSSPixels(mValue.mAppUnits);
michael@0:         nsStyleUtil::AppendCSSNumber(val, tmpStr);
michael@0:         tmpStr.AppendLiteral("px");
michael@0:         break;
michael@0:       }
michael@0:     case CSS_IDENT :
michael@0:       {
michael@0:         AppendUTF8toUTF16(nsCSSKeywords::GetStringValue(mValue.mKeyword),
michael@0:                           tmpStr);
michael@0:         break;
michael@0:       }
michael@0:     case CSS_STRING :
michael@0:     case CSS_COUNTER : /* FIXME: COUNTER should use an object */
michael@0:       {
michael@0:         tmpStr.Append(mValue.mString);
michael@0:         break;
michael@0:       }
michael@0:     case CSS_URI :
michael@0:       {
michael@0:         if (mValue.mURI) {
michael@0:           nsAutoCString specUTF8;
michael@0:           mValue.mURI->GetSpec(specUTF8);
michael@0: 
michael@0:           tmpStr.AssignLiteral("url(");
michael@0:           nsStyleUtil::AppendEscapedCSSString(NS_ConvertUTF8toUTF16(specUTF8),
michael@0:                                               tmpStr);
michael@0:           tmpStr.AppendLiteral(")");
michael@0:         } else {
michael@0:           // http://dev.w3.org/csswg/css3-values/#attr defines
michael@0:           // 'about:invalid' as the default value for url attributes,
michael@0:           // so let's also use it here as the default computed value
michael@0:           // for invalid URLs.
michael@0:           tmpStr.Assign(NS_LITERAL_STRING("url(about:invalid)"));
michael@0:         }
michael@0:         break;
michael@0:       }
michael@0:     case CSS_ATTR :
michael@0:       {
michael@0:         tmpStr.AppendLiteral("attr(");
michael@0:         tmpStr.Append(mValue.mString);
michael@0:         tmpStr.Append(char16_t(')'));
michael@0:         break;
michael@0:       }
michael@0:     case CSS_PERCENTAGE :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat * 100, tmpStr);
michael@0:         tmpStr.Append(char16_t('%'));
michael@0:         break;
michael@0:       }
michael@0:     case CSS_NUMBER :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
michael@0:         break;
michael@0:       }
michael@0:     case CSS_NUMBER_INT32 :
michael@0:       {
michael@0:         tmpStr.AppendInt(mValue.mInt32);
michael@0:         break;
michael@0:       }
michael@0:     case CSS_NUMBER_UINT32 :
michael@0:       {
michael@0:         tmpStr.AppendInt(mValue.mUint32);
michael@0:         break;
michael@0:       }
michael@0:     case CSS_DEG :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
michael@0:         tmpStr.AppendLiteral("deg");
michael@0:         break;
michael@0:       }
michael@0:     case CSS_GRAD :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
michael@0:         tmpStr.AppendLiteral("grad");
michael@0:         break;
michael@0:       }
michael@0:     case CSS_RAD :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
michael@0:         tmpStr.AppendLiteral("rad");
michael@0:         break;
michael@0:       }
michael@0:     case CSS_TURN :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
michael@0:         tmpStr.AppendLiteral("turn");
michael@0:         break;
michael@0:       }
michael@0:     case CSS_RECT :
michael@0:       {
michael@0:         NS_ASSERTION(mValue.mRect, "mValue.mRect should never be null");
michael@0:         NS_NAMED_LITERAL_STRING(comma, ", ");
michael@0:         nsCOMPtr<nsIDOMCSSPrimitiveValue> sideCSSValue;
michael@0:         nsAutoString sideValue;
michael@0:         tmpStr.AssignLiteral("rect(");
michael@0:         // get the top
michael@0:         result = mValue.mRect->GetTop(getter_AddRefs(sideCSSValue));
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         result = sideCSSValue->GetCssText(sideValue);
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         tmpStr.Append(sideValue + comma);
michael@0:         // get the right
michael@0:         result = mValue.mRect->GetRight(getter_AddRefs(sideCSSValue));
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         result = sideCSSValue->GetCssText(sideValue);
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         tmpStr.Append(sideValue + comma);
michael@0:         // get the bottom
michael@0:         result = mValue.mRect->GetBottom(getter_AddRefs(sideCSSValue));
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         result = sideCSSValue->GetCssText(sideValue);
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         tmpStr.Append(sideValue + comma);
michael@0:         // get the left
michael@0:         result = mValue.mRect->GetLeft(getter_AddRefs(sideCSSValue));
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         result = sideCSSValue->GetCssText(sideValue);
michael@0:         if (NS_FAILED(result))
michael@0:           break;
michael@0:         tmpStr.Append(sideValue + NS_LITERAL_STRING(")"));
michael@0:         break;
michael@0:       }
michael@0:     case CSS_RGBCOLOR :
michael@0:       {
michael@0:         NS_ASSERTION(mValue.mColor, "mValue.mColor should never be null");
michael@0:         ErrorResult error;
michael@0:         NS_NAMED_LITERAL_STRING(comma, ", ");
michael@0:         nsAutoString colorValue;
michael@0:         if (mValue.mColor->HasAlpha())
michael@0:           tmpStr.AssignLiteral("rgba(");
michael@0:         else
michael@0:           tmpStr.AssignLiteral("rgb(");
michael@0: 
michael@0:         // get the red component
michael@0:         mValue.mColor->Red()->GetCssText(colorValue, error);
michael@0:         if (error.Failed())
michael@0:           break;
michael@0:         tmpStr.Append(colorValue + comma);
michael@0: 
michael@0:         // get the green component
michael@0:         mValue.mColor->Green()->GetCssText(colorValue, error);
michael@0:         if (error.Failed())
michael@0:           break;
michael@0:         tmpStr.Append(colorValue + comma);
michael@0: 
michael@0:         // get the blue component
michael@0:         mValue.mColor->Blue()->GetCssText(colorValue, error);
michael@0:         if (error.Failed())
michael@0:           break;
michael@0:         tmpStr.Append(colorValue);
michael@0: 
michael@0:         if (mValue.mColor->HasAlpha()) {
michael@0:           // get the alpha component
michael@0:           mValue.mColor->Alpha()->GetCssText(colorValue, error);
michael@0:           if (error.Failed())
michael@0:             break;
michael@0:           tmpStr.Append(comma + colorValue);
michael@0:         }
michael@0: 
michael@0:         tmpStr.Append(NS_LITERAL_STRING(")"));
michael@0: 
michael@0:         break;
michael@0:       }
michael@0:     case CSS_S :
michael@0:       {
michael@0:         nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
michael@0:         tmpStr.AppendLiteral("s");
michael@0:         break;
michael@0:       }
michael@0:     case CSS_CM :
michael@0:     case CSS_MM :
michael@0:     case CSS_IN :
michael@0:     case CSS_PT :
michael@0:     case CSS_PC :
michael@0:     case CSS_UNKNOWN :
michael@0:     case CSS_EMS :
michael@0:     case CSS_EXS :
michael@0:     case CSS_MS :
michael@0:     case CSS_HZ :
michael@0:     case CSS_KHZ :
michael@0:     case CSS_DIMENSION :
michael@0:       NS_ERROR("We have a bogus value set.  This should not happen");
michael@0:       return NS_ERROR_DOM_INVALID_ACCESS_ERR;
michael@0:   }
michael@0: 
michael@0:   if (NS_SUCCEEDED(result)) {
michael@0:     aCssText.Assign(tmpStr);
michael@0:   }
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::GetCssText(nsString& aText, ErrorResult& aRv)
michael@0: {
michael@0:   aRv = GetCssText(aText);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::SetCssText(const nsAString& aCssText)
michael@0: {
michael@0:   return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetCssText(const nsAString& aText, ErrorResult& aRv)
michael@0: {
michael@0:   aRv = SetCssText(aText);
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetCssValueType(uint16_t* aValueType)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aValueType);
michael@0:   *aValueType = nsIDOMCSSValue::CSS_PRIMITIVE_VALUE;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: uint16_t
michael@0: nsROCSSPrimitiveValue::CssValueType() const
michael@0: {
michael@0:   return nsIDOMCSSValue::CSS_PRIMITIVE_VALUE;
michael@0: }
michael@0: 
michael@0: 
michael@0: // nsIDOMCSSPrimitiveValue
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetPrimitiveType(uint16_t* aPrimitiveType)
michael@0: {
michael@0:   NS_ENSURE_ARG_POINTER(aPrimitiveType);
michael@0:   *aPrimitiveType = PrimitiveType();
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::SetFloatValue(uint16_t aUnitType, float aFloatValue)
michael@0: {
michael@0:   return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetFloatValue(uint16_t aType, float aVal,
michael@0:                                      ErrorResult& aRv)
michael@0: {
michael@0:   aRv = SetFloatValue(aType, aVal);
michael@0: }
michael@0: 
michael@0: float
michael@0: nsROCSSPrimitiveValue::GetFloatValue(uint16_t aUnitType, ErrorResult& aRv)
michael@0: {
michael@0:   switch(aUnitType) {
michael@0:     case CSS_PX :
michael@0:       if (mType == CSS_PX) {
michael@0:         return nsPresContext::AppUnitsToFloatCSSPixels(mValue.mAppUnits);
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_CM :
michael@0:       if (mType == CSS_PX) {
michael@0:         return mValue.mAppUnits * CM_PER_INCH_FLOAT /
michael@0:           nsPresContext::AppUnitsPerCSSInch();
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_MM :
michael@0:       if (mType == CSS_PX) {
michael@0:         return mValue.mAppUnits * MM_PER_INCH_FLOAT /
michael@0:           nsPresContext::AppUnitsPerCSSInch();
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_IN :
michael@0:       if (mType == CSS_PX) {
michael@0:         return mValue.mAppUnits / nsPresContext::AppUnitsPerCSSInch();
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_PT :
michael@0:       if (mType == CSS_PX) {
michael@0:         return mValue.mAppUnits * POINTS_PER_INCH_FLOAT /
michael@0:           nsPresContext::AppUnitsPerCSSInch();
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_PC :
michael@0:       if (mType == CSS_PX) {
michael@0:         return mValue.mAppUnits * 6.0f /
michael@0:           nsPresContext::AppUnitsPerCSSInch();
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_PERCENTAGE :
michael@0:       if (mType == CSS_PERCENTAGE) {
michael@0:         return mValue.mFloat * 100;
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_NUMBER :
michael@0:       if (mType == CSS_NUMBER) {
michael@0:         return mValue.mFloat;
michael@0:       }
michael@0:       if (mType == CSS_NUMBER_INT32) {
michael@0:         return mValue.mInt32;
michael@0:       }
michael@0:       if (mType == CSS_NUMBER_UINT32) {
michael@0:         return mValue.mUint32;
michael@0:       }
michael@0: 
michael@0:       break;
michael@0:     case CSS_UNKNOWN :
michael@0:     case CSS_EMS :
michael@0:     case CSS_EXS :
michael@0:     case CSS_DEG :
michael@0:     case CSS_RAD :
michael@0:     case CSS_GRAD :
michael@0:     case CSS_MS :
michael@0:     case CSS_S :
michael@0:     case CSS_HZ :
michael@0:     case CSS_KHZ :
michael@0:     case CSS_DIMENSION :
michael@0:     case CSS_STRING :
michael@0:     case CSS_URI :
michael@0:     case CSS_IDENT :
michael@0:     case CSS_ATTR :
michael@0:     case CSS_COUNTER :
michael@0:     case CSS_RECT :
michael@0:     case CSS_RGBCOLOR :
michael@0:       break;
michael@0:   }
michael@0: 
michael@0:   aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
michael@0:   return 0;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetFloatValue(uint16_t aType, float *aVal)
michael@0: {
michael@0:   ErrorResult rv;
michael@0:   *aVal = GetFloatValue(aType, rv);
michael@0:   return rv.ErrorCode();
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::SetStringValue(uint16_t aStringType,
michael@0:                                       const nsAString& aStringValue)
michael@0: {
michael@0:   return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetStringValue(uint16_t aType, const nsAString& aString,
michael@0:                                       mozilla::ErrorResult& aRv)
michael@0: {
michael@0:   aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetStringValue(nsAString& aReturn)
michael@0: {
michael@0:   switch (mType) {
michael@0:     case CSS_IDENT:
michael@0:       CopyUTF8toUTF16(nsCSSKeywords::GetStringValue(mValue.mKeyword), aReturn);
michael@0:       break;
michael@0:     case CSS_STRING:
michael@0:     case CSS_ATTR:
michael@0:       aReturn.Assign(mValue.mString);
michael@0:       break;
michael@0:     case CSS_URI: {
michael@0:       nsAutoCString spec;
michael@0:       if (mValue.mURI)
michael@0:         mValue.mURI->GetSpec(spec);
michael@0:       CopyUTF8toUTF16(spec, aReturn);
michael@0:       } break;
michael@0:     default:
michael@0:       aReturn.Truncate();
michael@0:       return NS_ERROR_DOM_INVALID_ACCESS_ERR;
michael@0:   }
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::GetStringValue(nsString& aString, ErrorResult& aRv)
michael@0: {
michael@0:   aRv = GetStringValue(aString);
michael@0: }
michael@0: 
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetCounterValue(nsIDOMCounter** aReturn)
michael@0: {
michael@0:   return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
michael@0: }
michael@0: 
michael@0: already_AddRefed<nsIDOMCounter>
michael@0: nsROCSSPrimitiveValue::GetCounterValue(ErrorResult& aRv)
michael@0: {
michael@0:   aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
michael@0:   return nullptr;
michael@0: }
michael@0: 
michael@0: nsDOMCSSRect*
michael@0: nsROCSSPrimitiveValue::GetRectValue(ErrorResult& aRv)
michael@0: {
michael@0:   if (mType != CSS_RECT) {
michael@0:     aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   NS_ASSERTION(mValue.mRect, "mValue.mRect should never be null");
michael@0:   return mValue.mRect;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsROCSSPrimitiveValue::GetRectValue(nsIDOMRect** aRect)
michael@0: {
michael@0:   ErrorResult error;
michael@0:   NS_IF_ADDREF(*aRect = GetRectValue(error));
michael@0:   return error.ErrorCode();
michael@0: }
michael@0: 
michael@0: nsDOMCSSRGBColor*
michael@0: nsROCSSPrimitiveValue::GetRGBColorValue(ErrorResult& aRv)
michael@0: {
michael@0:   if (mType != CSS_RGBCOLOR) {
michael@0:     aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
michael@0:     return nullptr;
michael@0:   }
michael@0: 
michael@0:   NS_ASSERTION(mValue.mColor, "mValue.mColor should never be null");
michael@0:   return mValue.mColor;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetNumber(float aValue)
michael@0: {
michael@0:     Reset();
michael@0:     mValue.mFloat = aValue;
michael@0:     mType = CSS_NUMBER;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetNumber(int32_t aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mInt32 = aValue;
michael@0:   mType = CSS_NUMBER_INT32;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetNumber(uint32_t aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mUint32 = aValue;
michael@0:   mType = CSS_NUMBER_UINT32;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetPercent(float aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mFloat = aValue;
michael@0:   mType = CSS_PERCENTAGE;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetDegree(float aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mFloat = aValue;
michael@0:   mType = CSS_DEG;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetGrad(float aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mFloat = aValue;
michael@0:   mType = CSS_GRAD;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetRadian(float aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mFloat = aValue;
michael@0:   mType = CSS_RAD;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetTurn(float aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mFloat = aValue;
michael@0:   mType = CSS_TURN;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetAppUnits(nscoord aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mAppUnits = aValue;
michael@0:   mType = CSS_PX;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetAppUnits(float aValue)
michael@0: {
michael@0:   SetAppUnits(NSToCoordRound(aValue));
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetIdent(nsCSSKeyword aKeyword)
michael@0: {
michael@0:   NS_PRECONDITION(aKeyword != eCSSKeyword_UNKNOWN &&
michael@0:                   0 <= aKeyword && aKeyword < eCSSKeyword_COUNT,
michael@0:                   "bad keyword");
michael@0:   Reset();
michael@0:   mValue.mKeyword = aKeyword;
michael@0:   mType = CSS_IDENT;
michael@0: }
michael@0: 
michael@0: // FIXME: CSS_STRING should imply a string with "" and a need for escaping.
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetString(const nsACString& aString, uint16_t aType)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mString = ToNewUnicode(aString);
michael@0:   if (mValue.mString) {
michael@0:     mType = aType;
michael@0:   } else {
michael@0:     // XXXcaa We should probably let the caller know we are out of memory
michael@0:     mType = CSS_UNKNOWN;
michael@0:   }
michael@0: }
michael@0: 
michael@0: // FIXME: CSS_STRING should imply a string with "" and a need for escaping.
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetString(const nsAString& aString, uint16_t aType)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mString = ToNewUnicode(aString);
michael@0:   if (mValue.mString) {
michael@0:     mType = aType;
michael@0:   } else {
michael@0:     // XXXcaa We should probably let the caller know we are out of memory
michael@0:     mType = CSS_UNKNOWN;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetURI(nsIURI *aURI)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mURI = aURI;
michael@0:   NS_IF_ADDREF(mValue.mURI);
michael@0:   mType = CSS_URI;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetColor(nsDOMCSSRGBColor* aColor)
michael@0: {
michael@0:   NS_PRECONDITION(aColor, "Null RGBColor being set!");
michael@0:   Reset();
michael@0:   mValue.mColor = aColor;
michael@0:   if (mValue.mColor) {
michael@0:     NS_ADDREF(mValue.mColor);
michael@0:     mType = CSS_RGBCOLOR;
michael@0:   }
michael@0:   else {
michael@0:     mType = CSS_UNKNOWN;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetRect(nsDOMCSSRect* aRect)
michael@0: {
michael@0:   NS_PRECONDITION(aRect, "Null rect being set!");
michael@0:   Reset();
michael@0:   mValue.mRect = aRect;
michael@0:   if (mValue.mRect) {
michael@0:     NS_ADDREF(mValue.mRect);
michael@0:     mType = CSS_RECT;
michael@0:   }
michael@0:   else {
michael@0:     mType = CSS_UNKNOWN;
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::SetTime(float aValue)
michael@0: {
michael@0:   Reset();
michael@0:   mValue.mFloat = aValue;
michael@0:   mType = CSS_S;
michael@0: }
michael@0: 
michael@0: void
michael@0: nsROCSSPrimitiveValue::Reset()
michael@0: {
michael@0:   switch (mType) {
michael@0:     case CSS_IDENT:
michael@0:       break;
michael@0:     case CSS_STRING:
michael@0:     case CSS_ATTR:
michael@0:     case CSS_COUNTER: // FIXME: Counter should use an object
michael@0:       NS_ASSERTION(mValue.mString, "Null string should never happen");
michael@0:       nsMemory::Free(mValue.mString);
michael@0:       mValue.mString = nullptr;
michael@0:       break;
michael@0:     case CSS_URI:
michael@0:       NS_IF_RELEASE(mValue.mURI);
michael@0:       break;
michael@0:     case CSS_RECT:
michael@0:       NS_ASSERTION(mValue.mRect, "Null Rect should never happen");
michael@0:       NS_RELEASE(mValue.mRect);
michael@0:       break;
michael@0:     case CSS_RGBCOLOR:
michael@0:       NS_ASSERTION(mValue.mColor, "Null RGBColor should never happen");
michael@0:       NS_RELEASE(mValue.mColor);
michael@0:       break;
michael@0:   }
michael@0: 
michael@0:   mType = CSS_UNKNOWN;
michael@0: }