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Introduce a get_colspan method on LayoutJS<Element>.
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3 changed files with 20 additions and 3 deletions
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@ -225,6 +225,8 @@ pub trait LayoutElementHelpers {
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unsafe fn synthesize_presentational_hints_for_legacy_attributes<V>(&self, &mut V)
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where V: VecLike<DeclarationBlock<Vec<PropertyDeclaration>>>;
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#[allow(unsafe_code)]
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unsafe fn get_colspan(self) -> u32;
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#[allow(unsafe_code)]
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unsafe fn get_unsigned_integer_attribute_for_layout(&self, attribute: UnsignedIntegerAttribute)
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-> Option<u32>;
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#[allow(unsafe_code)]
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@ -499,6 +501,17 @@ impl LayoutElementHelpers for LayoutJS<Element> {
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}
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}
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#[allow(unsafe_code)]
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unsafe fn get_colspan(self) -> u32 {
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if let Some(this) = self.downcast::<HTMLTableCellElement>() {
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this.get_colspan().unwrap_or(1)
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} else {
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// Don't panic since `display` can cause this to be called on arbitrary
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// elements.
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1
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}
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}
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#[allow(unsafe_code)]
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unsafe fn get_unsigned_integer_attribute_for_layout(&self,
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attribute: UnsignedIntegerAttribute)
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