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Added style inheritance from ancestor elements #4

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Added style inheritance from ancestor elements #4

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8 changes: 7 additions & 1 deletion HTMLView.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ var PARAGRAPH_BREAK = '\n\n'
var BULLET = ' \u2022 '

function htmlToElement(rawHtml, opts, done) {

function domToElement(dom, parent) {
if (!dom) return null

Expand All @@ -23,7 +24,7 @@ function htmlToElement(rawHtml, opts, done) {

if (node.type == 'text') {
return (
<Text key={index} style={parent ? opts.styles[parent.name] : null}>
<Text key={index} style={parent ? inheritedStyle(parent) : null}>
{entities.decodeHTML(node.data)}
</Text>
)
Expand All @@ -49,6 +50,11 @@ function htmlToElement(rawHtml, opts, done) {
})
}

function inheritedStyle(parent) {
var style = [opts.styles[parent.name] || {}];
return parent.parent ? style.concat(inheritedStyle(parent.parent)) : style;
}

var handler = new htmlparser.DomHandler(function (err, dom) {
if (err) done(err)
done(null, domToElement(dom))
Expand Down