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Introduce <LayoutDom<Element>>::attrs()
This safe method is the basic block to access element attributes from layout. We reuse it in the other attr-related layout methods to remove a pretty big source of rampant unsafe code between script and layout.
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16 changed files with 203 additions and 301 deletions
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@ -1415,26 +1415,20 @@ impl LayoutHTMLImageElementHelpers for LayoutDom<'_, HTMLImageElement> {
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.clone()
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}
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#[allow(unsafe_code)]
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fn get_width(self) -> LengthOrPercentageOrAuto {
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unsafe {
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self.upcast::<Element>()
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.get_attr_for_layout(&ns!(), &local_name!("width"))
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.map(AttrValue::as_dimension)
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.cloned()
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.unwrap_or(LengthOrPercentageOrAuto::Auto)
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}
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self.upcast::<Element>()
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.get_attr_for_layout(&ns!(), &local_name!("width"))
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.map(AttrValue::as_dimension)
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.cloned()
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.unwrap_or(LengthOrPercentageOrAuto::Auto)
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}
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#[allow(unsafe_code)]
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fn get_height(self) -> LengthOrPercentageOrAuto {
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unsafe {
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self.upcast::<Element>()
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.get_attr_for_layout(&ns!(), &local_name!("height"))
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.map(AttrValue::as_dimension)
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.cloned()
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.unwrap_or(LengthOrPercentageOrAuto::Auto)
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}
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self.upcast::<Element>()
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.get_attr_for_layout(&ns!(), &local_name!("height"))
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.map(AttrValue::as_dimension)
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.cloned()
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.unwrap_or(LengthOrPercentageOrAuto::Auto)
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}
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}
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