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layout: Fix intrinsic inline size calculating of inline blocks

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When calculating intrinsic inline sizes of an inline block, take its
nested inline parents into account.
This commit is contained in:
Pu Xingyu 2017-04-10 23:08:53 +08:00
parent 638e1dc40b
commit 6c5dfdf19b
4 changed files with 74 additions and 24 deletions
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46
components/layout/fragment.rs
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@ -1547,31 +1547,29 @@ impl Fragment {
}
};
// Take borders and padding for parent inline fragments into account, if necessary.
if self.is_primary_fragment() {
let writing_mode = self.style.writing_mode;
if let Some(ref context) = self.inline_context {
for node in &context.nodes {
let mut border_width = node.style.logical_border_width();
let mut padding = model::padding_from_style(&*node.style, Au(0), writing_mode);
let mut margin = model::specified_margin_from_style(&*node.style, writing_mode);
if !node.flags.contains(FIRST_FRAGMENT_OF_ELEMENT) {
border_width.inline_start = Au(0);
padding.inline_start = Au(0);
margin.inline_start = Au(0);
}
if !node.flags.contains(LAST_FRAGMENT_OF_ELEMENT) {
border_width.inline_end = Au(0);
padding.inline_end = Au(0);
margin.inline_end = Au(0);
}
result.surrounding_size =
result.surrounding_size +
border_width.inline_start_end() +
padding.inline_start_end() +
margin.inline_start_end();
// Take borders and padding for parent inline fragments into account.
let writing_mode = self.style.writing_mode;
if let Some(ref context) = self.inline_context {
for node in &context.nodes {
let mut border_width = node.style.logical_border_width();
let mut padding = model::padding_from_style(&*node.style, Au(0), writing_mode);
let mut margin = model::specified_margin_from_style(&*node.style, writing_mode);
if !node.flags.contains(FIRST_FRAGMENT_OF_ELEMENT) {
border_width.inline_start = Au(0);
padding.inline_start = Au(0);
margin.inline_start = Au(0);
}
if !node.flags.contains(LAST_FRAGMENT_OF_ELEMENT) {
border_width.inline_end = Au(0);
padding.inline_end = Au(0);
margin.inline_end = Au(0);
}
result.surrounding_size =
result.surrounding_size +
border_width.inline_start_end() +
padding.inline_start_end() +
margin.inline_start_end();
}
}