diff options
Diffstat (limited to 'src/utils')
| -rw-r--r-- | src/utils/modify-dom.ts | 58 | ||||
| -rw-r--r-- | src/utils/observe-dom.ts | 8 | ||||
| -rw-r--r-- | src/utils/replace-attributes.ts | 34 |
3 files changed, 64 insertions, 36 deletions
diff --git a/src/utils/modify-dom.ts b/src/utils/modify-dom.ts new file mode 100644 index 0000000..4e36008 --- /dev/null +++ b/src/utils/modify-dom.ts @@ -0,0 +1,58 @@ +import { observeDOM } from "@/utils/observe-dom"; + +type Replacements = { + innerHTML?: string; + styles?: { + [key: string]: string + }; +} | { + [key: string]: string | null +}; + +export class DOMModifier { + selector: string; + replaced: Replacements; + constructor(selector: string, replaced: Replacements) { + this.selector = selector; + this.replaced = replaced; + } +} + +export const modifyDOM = (elements: (DOMModifier | null)[]) => { + let count = 0; + + observeDOM(() => { + for (let i = 0; i < elements.length; i++) { + if (elements[i]) { + const element = document.querySelector(elements[i]!.selector) as HTMLElement | null; + if (element) { + const attributes = elements[i]!.replaced as any; + if (attributes.innerHTML) { + element.innerHTML = attributes.innerHTML; + } + if (attributes.styles) { + for (const styleType in attributes.styles) { + element.style[styleType as any] = attributes.styles[styleType]; + } + } + delete attributes.innerHTML; + delete attributes.styles; + for (const attribute in attributes) { + if (attributes[attribute] === null) { + element.removeAttribute(attribute); + } else { + element.setAttribute(attribute, attributes[attribute]); + } + } + elements[i] = null; + count++; + if (count >= elements.length) { + return true; + } + } + } + } + + return false; + }); +}; diff --git a/src/utils/observe-dom.ts b/src/utils/observe-dom.ts index 30a07b4..8ea1a98 100644 --- a/src/utils/observe-dom.ts +++ b/src/utils/observe-dom.ts @@ -1,8 +1,12 @@ -export const observeDOM = (callback: () => boolean) => { +export const observeDOM = (callback: () => boolean, element: HTMLElement = document as unknown as HTMLElement) => { const observer = new MutationObserver(() => { if (callback()) { observer.disconnect(); } }); - observer.observe(document, {childList: true, subtree: true}); + + observer.observe(element, { + childList: true, + subtree: true + }); }; diff --git a/src/utils/replace-attributes.ts b/src/utils/replace-attributes.ts deleted file mode 100644 index 443c1d0..0000000 --- a/src/utils/replace-attributes.ts +++ /dev/null @@ -1,34 +0,0 @@ -import { observeDOM } from "@/utils/observe-dom"; - -export const replaceAttributes = (elements: any[]) => { - let count = 0; - - observeDOM(() => { - for (let i = 0; i < elements.length; i++) { - if (elements[i]) { - const element = document.querySelector(elements[i]![0]) as HTMLElement | null; - if (element) { - const attributes = elements[i]![1]; - if (attributes.innerHTML) { - element.innerHTML = attributes.innerHTML; - } - delete attributes.innerHTML; - for (const attribute in attributes) { - if (attributes[attribute] === null) { - element.removeAttribute(attribute); - } else { - element.setAttribute(attribute, attributes[attribute]); - } - } - elements[i] = undefined; - count++; - if (count >= elements.length) { - return true; - } - } - } - } - - return false; - }); -}; |
