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tree: active indent guides highlighting

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This commit is contained in:
Joao Moreno
2019-06-18 10:13:04 +02:00
parent 4375d8391f
commit 3f3e0a53eb
4 changed files with 120 additions and 23 deletions
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28
src/vs/base/browser/dom.ts
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@@ -38,12 +38,12 @@ export function isInDOM(node: Node | null): boolean {
}
interface IDomClassList {
hasClass(node: HTMLElement, className: string): boolean;
addClass(node: HTMLElement, className: string): void;
addClasses(node: HTMLElement, ...classNames: string[]): void;
removeClass(node: HTMLElement, className: string): void;
removeClasses(node: HTMLElement, ...classNames: string[]): void;
toggleClass(node: HTMLElement, className: string, shouldHaveIt?: boolean): void;
hasClass(node: HTMLElement | SVGElement, className: string): boolean;
addClass(node: HTMLElement | SVGElement, className: string): void;
addClasses(node: HTMLElement | SVGElement, ...classNames: string[]): void;
removeClass(node: HTMLElement | SVGElement, className: string): void;
removeClasses(node: HTMLElement | SVGElement, ...classNames: string[]): void;
toggleClass(node: HTMLElement | SVGElement, className: string, shouldHaveIt?: boolean): void;
}
const _manualClassList = new class implements IDomClassList {
@@ -191,12 +191,12 @@ const _nativeClassList = new class implements IDomClassList {
// In IE11 there is only partial support for `classList` which makes us keep our
// custom implementation. Otherwise use the native implementation, see: http://caniuse.com/#search=classlist
const _classList: IDomClassList = browser.isIE ? _manualClassList : _nativeClassList;
export const hasClass: (node: HTMLElement, className: string) => boolean = _classList.hasClass.bind(_classList);
export const addClass: (node: HTMLElement, className: string) => void = _classList.addClass.bind(_classList);
export const addClasses: (node: HTMLElement, ...classNames: string[]) => void = _classList.addClasses.bind(_classList);
export const removeClass: (node: HTMLElement, className: string) => void = _classList.removeClass.bind(_classList);
export const removeClasses: (node: HTMLElement, ...classNames: string[]) => void = _classList.removeClasses.bind(_classList);
export const toggleClass: (node: HTMLElement, className: string, shouldHaveIt?: boolean) => void = _classList.toggleClass.bind(_classList);
export const hasClass: (node: HTMLElement | SVGElement, className: string) => boolean = _classList.hasClass.bind(_classList);
export const addClass: (node: HTMLElement | SVGElement, className: string) => void = _classList.addClass.bind(_classList);
export const addClasses: (node: HTMLElement | SVGElement, ...classNames: string[]) => void = _classList.addClasses.bind(_classList);
export const removeClass: (node: HTMLElement | SVGElement, className: string) => void = _classList.removeClass.bind(_classList);
export const removeClasses: (node: HTMLElement | SVGElement, ...classNames: string[]) => void = _classList.removeClasses.bind(_classList);
export const toggleClass: (node: HTMLElement | SVGElement, className: string, shouldHaveIt?: boolean) => void = _classList.toggleClass.bind(_classList);
class DomListener implements IDisposable {
@@ -992,7 +992,7 @@ export enum Namespace {
SVG = 'http://www.w3.org/2000/svg'
}
function _$<T extends HTMLElement>(namespace: Namespace, description: string, attrs?: { [key: string]: any; }, ...children: Array<Node | string>): T {
function _$<T extends Element>(namespace: Namespace, description: string, attrs?: { [key: string]: any; }, ...children: Array<Node | string>): T {
let match = SELECTOR_REGEX.exec(description);
if (!match) {
@@ -1047,7 +1047,7 @@ export function $<T extends HTMLElement>(description: string, attrs?: { [key: st
return _$(Namespace.HTML, description, attrs, ...children);
}
$.SVG = (description: string, attrs?: { [key: string]: any; }, ...children: Array<Node | string>) => {
$.SVG = function <T extends SVGElement>(description: string, attrs?: { [key: string]: any; }, ...children: Array<Node | string>): T {
return _$(Namespace.SVG, description, attrs, ...children);
};