fix(core): size regression with closure compiler (#25531)

By pulling in `compiler` into `core` the `compiler` was not
100% tree-shakable and about  8KB of code was retained
when tree-shaken with closure.

PR Close #25531
This commit is contained in:
Miško Hevery
2018-08-16 14:37:21 -07:00
committed by Misko Hevery
parent 371df35624
commit 1f59f2f04d
6 changed files with 123 additions and 99 deletions

View File

@ -69,63 +69,72 @@ export class HtmlTagDefinition implements TagDefinition {
}
}
let _DEFAULT_TAG_DEFINITION !: HtmlTagDefinition;
// see http://www.w3.org/TR/html51/syntax.html#optional-tags
// This implementation does not fully conform to the HTML5 spec.
const TAG_DEFINITIONS: {[key: string]: HtmlTagDefinition} = {
'base': new HtmlTagDefinition({isVoid: true}),
'meta': new HtmlTagDefinition({isVoid: true}),
'area': new HtmlTagDefinition({isVoid: true}),
'embed': new HtmlTagDefinition({isVoid: true}),
'link': new HtmlTagDefinition({isVoid: true}),
'img': new HtmlTagDefinition({isVoid: true}),
'input': new HtmlTagDefinition({isVoid: true}),
'param': new HtmlTagDefinition({isVoid: true}),
'hr': new HtmlTagDefinition({isVoid: true}),
'br': new HtmlTagDefinition({isVoid: true}),
'source': new HtmlTagDefinition({isVoid: true}),
'track': new HtmlTagDefinition({isVoid: true}),
'wbr': new HtmlTagDefinition({isVoid: true}),
'p': new HtmlTagDefinition({
closedByChildren: [
'address', 'article', 'aside', 'blockquote', 'div', 'dl', 'fieldset', 'footer', 'form',
'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hgroup', 'hr',
'main', 'nav', 'ol', 'p', 'pre', 'section', 'table', 'ul'
],
closedByParent: true
}),
'thead': new HtmlTagDefinition({closedByChildren: ['tbody', 'tfoot']}),
'tbody': new HtmlTagDefinition({closedByChildren: ['tbody', 'tfoot'], closedByParent: true}),
'tfoot': new HtmlTagDefinition({closedByChildren: ['tbody'], closedByParent: true}),
'tr': new HtmlTagDefinition({
closedByChildren: ['tr'],
requiredParents: ['tbody', 'tfoot', 'thead'],
closedByParent: true
}),
'td': new HtmlTagDefinition({closedByChildren: ['td', 'th'], closedByParent: true}),
'th': new HtmlTagDefinition({closedByChildren: ['td', 'th'], closedByParent: true}),
'col': new HtmlTagDefinition({requiredParents: ['colgroup'], isVoid: true}),
'svg': new HtmlTagDefinition({implicitNamespacePrefix: 'svg'}),
'math': new HtmlTagDefinition({implicitNamespacePrefix: 'math'}),
'li': new HtmlTagDefinition({closedByChildren: ['li'], closedByParent: true}),
'dt': new HtmlTagDefinition({closedByChildren: ['dt', 'dd']}),
'dd': new HtmlTagDefinition({closedByChildren: ['dt', 'dd'], closedByParent: true}),
'rb': new HtmlTagDefinition({closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true}),
'rt': new HtmlTagDefinition({closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true}),
'rtc': new HtmlTagDefinition({closedByChildren: ['rb', 'rtc', 'rp'], closedByParent: true}),
'rp': new HtmlTagDefinition({closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true}),
'optgroup': new HtmlTagDefinition({closedByChildren: ['optgroup'], closedByParent: true}),
'option': new HtmlTagDefinition({closedByChildren: ['option', 'optgroup'], closedByParent: true}),
'pre': new HtmlTagDefinition({ignoreFirstLf: true}),
'listing': new HtmlTagDefinition({ignoreFirstLf: true}),
'style': new HtmlTagDefinition({contentType: TagContentType.RAW_TEXT}),
'script': new HtmlTagDefinition({contentType: TagContentType.RAW_TEXT}),
'title': new HtmlTagDefinition({contentType: TagContentType.ESCAPABLE_RAW_TEXT}),
'textarea':
new HtmlTagDefinition({contentType: TagContentType.ESCAPABLE_RAW_TEXT, ignoreFirstLf: true}),
};
const _DEFAULT_TAG_DEFINITION = new HtmlTagDefinition();
let TAG_DEFINITIONS !: {[key: string]: HtmlTagDefinition};
export function getHtmlTagDefinition(tagName: string): HtmlTagDefinition {
if (!TAG_DEFINITIONS) {
_DEFAULT_TAG_DEFINITION = new HtmlTagDefinition();
TAG_DEFINITIONS = {
'base': new HtmlTagDefinition({isVoid: true}),
'meta': new HtmlTagDefinition({isVoid: true}),
'area': new HtmlTagDefinition({isVoid: true}),
'embed': new HtmlTagDefinition({isVoid: true}),
'link': new HtmlTagDefinition({isVoid: true}),
'img': new HtmlTagDefinition({isVoid: true}),
'input': new HtmlTagDefinition({isVoid: true}),
'param': new HtmlTagDefinition({isVoid: true}),
'hr': new HtmlTagDefinition({isVoid: true}),
'br': new HtmlTagDefinition({isVoid: true}),
'source': new HtmlTagDefinition({isVoid: true}),
'track': new HtmlTagDefinition({isVoid: true}),
'wbr': new HtmlTagDefinition({isVoid: true}),
'p': new HtmlTagDefinition({
closedByChildren: [
'address', 'article', 'aside', 'blockquote', 'div', 'dl', 'fieldset',
'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5',
'h6', 'header', 'hgroup', 'hr', 'main', 'nav', 'ol',
'p', 'pre', 'section', 'table', 'ul'
],
closedByParent: true
}),
'thead': new HtmlTagDefinition({closedByChildren: ['tbody', 'tfoot']}),
'tbody': new HtmlTagDefinition({closedByChildren: ['tbody', 'tfoot'], closedByParent: true}),
'tfoot': new HtmlTagDefinition({closedByChildren: ['tbody'], closedByParent: true}),
'tr': new HtmlTagDefinition({
closedByChildren: ['tr'],
requiredParents: ['tbody', 'tfoot', 'thead'],
closedByParent: true
}),
'td': new HtmlTagDefinition({closedByChildren: ['td', 'th'], closedByParent: true}),
'th': new HtmlTagDefinition({closedByChildren: ['td', 'th'], closedByParent: true}),
'col': new HtmlTagDefinition({requiredParents: ['colgroup'], isVoid: true}),
'svg': new HtmlTagDefinition({implicitNamespacePrefix: 'svg'}),
'math': new HtmlTagDefinition({implicitNamespacePrefix: 'math'}),
'li': new HtmlTagDefinition({closedByChildren: ['li'], closedByParent: true}),
'dt': new HtmlTagDefinition({closedByChildren: ['dt', 'dd']}),
'dd': new HtmlTagDefinition({closedByChildren: ['dt', 'dd'], closedByParent: true}),
'rb': new HtmlTagDefinition(
{closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true}),
'rt': new HtmlTagDefinition(
{closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true}),
'rtc': new HtmlTagDefinition({closedByChildren: ['rb', 'rtc', 'rp'], closedByParent: true}),
'rp': new HtmlTagDefinition(
{closedByChildren: ['rb', 'rt', 'rtc', 'rp'], closedByParent: true}),
'optgroup': new HtmlTagDefinition({closedByChildren: ['optgroup'], closedByParent: true}),
'option':
new HtmlTagDefinition({closedByChildren: ['option', 'optgroup'], closedByParent: true}),
'pre': new HtmlTagDefinition({ignoreFirstLf: true}),
'listing': new HtmlTagDefinition({ignoreFirstLf: true}),
'style': new HtmlTagDefinition({contentType: TagContentType.RAW_TEXT}),
'script': new HtmlTagDefinition({contentType: TagContentType.RAW_TEXT}),
'title': new HtmlTagDefinition({contentType: TagContentType.ESCAPABLE_RAW_TEXT}),
'textarea': new HtmlTagDefinition(
{contentType: TagContentType.ESCAPABLE_RAW_TEXT, ignoreFirstLf: true}),
};
}
return TAG_DEFINITIONS[tagName.toLowerCase()] || _DEFAULT_TAG_DEFINITION;
}