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refactor(): use const and let instead of var

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This commit is contained in:
Joao Dias
2016-11-12 14:08:58 +01:00
committed by Victor Berchet
parent 73593d4bf3
commit 77ee27c59e
435 changed files with 4637 additions and 4663 deletions
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32
modules/@angular/platform-browser/src/security/html_sanitizer.ts
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@ -23,15 +23,15 @@ function getInertElement() {
DOM = getDOM();
// Prefer using <template> element if supported.
let templateEl = DOM.createElement('template');
const templateEl = DOM.createElement('template');
if ('content' in templateEl) return templateEl;
let doc = DOM.createHtmlDocument();
const doc = DOM.createHtmlDocument();
inertElement = DOM.querySelector(doc, 'body');
if (inertElement == null) {
// usually there should be only one body element in the document, but IE doesn't have any, so we
// need to create one.
let html = DOM.createElement('html', doc);
const html = DOM.createElement('html', doc);
inertElement = DOM.createElement('body', doc);
DOM.appendChild(html, inertElement);
DOM.appendChild(doc, html);
@ -40,15 +40,15 @@ function getInertElement() {
}
function tagSet(tags: string): {[k: string]: boolean} {
let res: {[k: string]: boolean} = {};
for (let t of tags.split(',')) res[t] = true;
const res: {[k: string]: boolean} = {};
for (const t of tags.split(',')) res[t] = true;
return res;
}
function merge(...sets: {[k: string]: boolean}[]): {[k: string]: boolean} {
let res: {[k: string]: boolean} = {};
for (let s of sets) {
for (let v in s) {
const res: {[k: string]: boolean} = {};
for (const s of sets) {
for (const v in s) {
if (s.hasOwnProperty(v)) res[v] = true;
}
}
@ -164,7 +164,7 @@ class SanitizingHtmlSerializer {
this.buf.push('<');
this.buf.push(tagName);
DOM.attributeMap(element).forEach((value: string, attrName: string) => {
let lower = attrName.toLowerCase();
const lower = attrName.toLowerCase();
if (!VALID_ATTRS.hasOwnProperty(lower)) {
this.sanitizedSomething = true;
return;
@ -210,8 +210,8 @@ function encodeEntities(value: string) {
.replace(
SURROGATE_PAIR_REGEXP,
function(match: string) {
let hi = match.charCodeAt(0);
let low = match.charCodeAt(1);
const hi = match.charCodeAt(0);
const low = match.charCodeAt(1);
return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';';
})
.replace(
@ -234,7 +234,7 @@ function stripCustomNsAttrs(el: Element) {
DOM.removeAttribute(el, attrName);
}
});
for (let n of DOM.childNodesAsList(el)) {
for (const n of DOM.childNodesAsList(el)) {
if (DOM.isElementNode(n)) stripCustomNsAttrs(n as Element);
}
}
@ -269,12 +269,12 @@ export function sanitizeHtml(unsafeHtmlInput: string): string {
parsedHtml = DOM.getInnerHTML(containerEl);
} while (unsafeHtml !== parsedHtml);
let sanitizer = new SanitizingHtmlSerializer();
let safeHtml = sanitizer.sanitizeChildren(DOM.getTemplateContent(containerEl) || containerEl);
const sanitizer = new SanitizingHtmlSerializer();
const safeHtml = sanitizer.sanitizeChildren(DOM.getTemplateContent(containerEl) || containerEl);
// Clear out the body element.
let parent = DOM.getTemplateContent(containerEl) || containerEl;
for (let child of DOM.childNodesAsList(parent)) {
const parent = DOM.getTemplateContent(containerEl) || containerEl;
for (const child of DOM.childNodesAsList(parent)) {
DOM.removeChild(parent, child);
}