Length ViewportStyleResolver::viewportLengthValue(CSSPropertyID id) const
{
ASSERT(id == CSSPropertyMaxHeight
|| id == CSSPropertyMinHeight
|| id == CSSPropertyMaxWidth
|| id == CSSPropertyMinWidth);
CSSValue* value = m_propertySet->getPropertyCSSValue(id);
if (!value || !value->isPrimitiveValue())
return Length(); // auto
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->getValueID() == CSSValueInternalExtendToZoom)
return Length(ExtendToZoom);
ComputedStyle* documentStyle = m_document->mutableComputedStyle();
// If we have viewport units the conversion will mark the document style as having viewport units.
bool documentStyleHasViewportUnits = documentStyle->hasViewportUnits();
documentStyle->setHasViewportUnits(false);
CSSToLengthConversionData::FontSizes fontSizes(documentStyle, documentStyle);
CSSToLengthConversionData::ViewportSize viewportSize(m_document->layoutView());
if (primitiveValue->getValueID() == CSSValueAuto)
return Length(Auto);
Length result = primitiveValue->convertToLength(CSSToLengthConversionData(documentStyle, fontSizes, viewportSize, 1.0f));
if (documentStyle->hasViewportUnits())
m_document->setHasViewportUnits();
documentStyle->setHasViewportUnits(documentStyleHasViewportUnits);
return result;
}
CSSToLengthConversionData StyleResolverState::fontSizeConversionData() const
{
float em = parentStyle()->specifiedFontSize();
float rem = rootElementStyle() ? rootElementStyle()->specifiedFontSize() : 1;
CSSToLengthConversionData::FontSizes fontSizes(em, rem, &parentStyle()->font());
CSSToLengthConversionData::ViewportSize viewportSize(document().layoutViewItem());
return CSSToLengthConversionData(style(), fontSizes, viewportSize, 1);
}
void ScriptFontImportOptions::internal_SetFontSizes(ScriptFontImportOptions* thisPtr, MonoArray* value)
{
ScriptArray inArray(value);
Vector<UINT32> fontSizes(inArray.size());
for (UINT32 i = 0; i < inArray.size(); i++)
fontSizes[i] = inArray.get<UINT32>(i);
thisPtr->getFontImportOptions()->setFontSizes(fontSizes);
}
