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

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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
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72
packages/compiler/src/schema/dom_security_schema.ts
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@ -20,39 +20,45 @@ import {SecurityContext} from '../core';
// =================================================================================================
/** Map from tagName|propertyName SecurityContext. Properties applying to all tags use '*'. */
export const SECURITY_SCHEMA: {[k: string]: SecurityContext} = {};
let _SECURITY_SCHEMA !: {[k: string]: SecurityContext};
function registerContext(ctx: SecurityContext, specs: string[]) {
for (const spec of specs) SECURITY_SCHEMA[spec.toLowerCase()] = ctx;
export function SECURITY_SCHEMA(): {[k: string]: SecurityContext} {
if (!_SECURITY_SCHEMA) {
_SECURITY_SCHEMA = {};
// Case is insignificant below, all element and attribute names are lower-cased for lookup.
registerContext(SecurityContext.HTML, [
'iframe|srcdoc',
'*|innerHTML',
'*|outerHTML',
]);
registerContext(SecurityContext.STYLE, ['*|style']);
// NB: no SCRIPT contexts here, they are never allowed due to the parser stripping them.
registerContext(SecurityContext.URL, [
'*|formAction', 'area|href', 'area|ping', 'audio|src', 'a|href',
'a|ping', 'blockquote|cite', 'body|background', 'del|cite', 'form|action',
'img|src', 'img|srcset', 'input|src', 'ins|cite', 'q|cite',
'source|src', 'source|srcset', 'track|src', 'video|poster', 'video|src',
]);
registerContext(SecurityContext.RESOURCE_URL, [
'applet|code',
'applet|codebase',
'base|href',
'embed|src',
'frame|src',
'head|profile',
'html|manifest',
'iframe|src',
'link|href',
'media|src',
'object|codebase',
'object|data',
'script|src',
]);
}
return _SECURITY_SCHEMA;
}
// Case is insignificant below, all element and attribute names are lower-cased for lookup.
registerContext(SecurityContext.HTML, [
'iframe|srcdoc',
'*|innerHTML',
'*|outerHTML',
]);
registerContext(SecurityContext.STYLE, ['*|style']);
// NB: no SCRIPT contexts here, they are never allowed due to the parser stripping them.
registerContext(SecurityContext.URL, [
'*|formAction', 'area|href', 'area|ping', 'audio|src', 'a|href',
'a|ping', 'blockquote|cite', 'body|background', 'del|cite', 'form|action',
'img|src', 'img|srcset', 'input|src', 'ins|cite', 'q|cite',
'source|src', 'source|srcset', 'track|src', 'video|poster', 'video|src',
]);
registerContext(SecurityContext.RESOURCE_URL, [
'applet|code',
'applet|codebase',
'base|href',
'embed|src',
'frame|src',
'head|profile',
'html|manifest',
'iframe|src',
'link|href',
'media|src',
'object|codebase',
'object|data',
'script|src',
]);
function registerContext(ctx: SecurityContext, specs: string[]) {
for (const spec of specs) _SECURITY_SCHEMA[spec.toLowerCase()] = ctx;
}