Added <css|dom>.js

adamlui · adamlui · commit b3471b073a24 · 2026-01-21T23:14:38.000-08:00
diff --git a/assets/js/lib/css.js/LICENSE.md b/assets/js/lib/css.js/LICENSE.md
@@ -0,0 +1,9 @@
+# 🏛️ MIT License
+
+**Copyright © [Adam Lui](https://github.com/adamlui)**
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/assets/js/lib/css.js/css.js b/assets/js/lib/css.js/css.js
@@ -0,0 +1,50 @@
+// Copyright © 2026 Adam Lui (https://github.com/adamlui) under the MIT license
+// Source: https://github.com/adamlui/ai-web-extensions/blob/main/assets/js/lib/css.js/css.js
+
+window.css = {
+
+    addRisingParticles(targetNode, { lightScheme = 'gray', darkScheme = 'white' } = {}) {
+    // * Requires https://assets.aiwebextensions.com/styles/rising-particles/dist/<lightScheme>.min.css
+
+        if (targetNode.querySelector('[id*=particles]')) return
+        const particlesDivsWrapper = document.createElement('div')
+        particlesDivsWrapper.style.cssText = (
+            'position: absolute ; top: 0 ; left: 0 ;' // hug targetNode's top-left corner
+          + 'height: 100% ; width: 100% ; border-radius: 15px ; overflow: clip ;' // bound innards exactly by targetNode
+          + 'z-index: -1' ) // allow interactive elems to be clicked
+        ;['sm', 'med', 'lg'].forEach(particleSize => {
+            const particlesDiv = document.createElement('div')
+            particlesDiv.id = config?.bgAnimationsDisabled ? `particles-${particleSize}-off`
+                : `${( env?.ui?.scheme || env?.ui?.app?.scheme ) == 'dark' ? darkScheme
+                    : lightScheme }-particles-${particleSize}`
+            particlesDivsWrapper.append(particlesDiv)
+        })
+        targetNode.prepend(particlesDivsWrapper)
+    },
+
+    selectors: {
+        extract(obj, type = 'all') {
+            if (!obj || typeof obj != 'object')
+                throw new TypeError('First parameter must be an object')
+
+            const validTypes = ['all', 'css', 'xpath']
+            if (!validTypes.includes(type))
+                throw new TypeError(`Type must be one of: ${validTypes.join(', ')}`)
+
+            const selectors = Object.values(obj).flatMap(val => {
+                if (val && typeof val == 'object') return this.extract(val, type) // recurse into nested objs
+                return typeof val == 'string' ? [val] : [] // only include strings
+            })
+
+            return type == 'css'   ? selectors.filter(sel => !sel?.startsWith('//'))
+                 : type == 'xpath' ? selectors.filter(sel =>  sel?.startsWith('//'))
+                 : selectors
+        },
+
+        fromClasses(classList) {
+            return classList.toString()
+                .replace(/([:[\]\\])/g, '\\$1') // escape special chars :[]\
+                .replace(/^| /g, '.') // prefix w/ dot, convert spaces to dots
+        }
+    }
+};
diff --git a/assets/js/lib/css.js/dist/css.min.js b/assets/js/lib/css.js/dist/css.min.js
diff --git a/assets/js/lib/dom.js/LICENSE.md b/assets/js/lib/dom.js/LICENSE.md
@@ -0,0 +1,9 @@
+# 🏛️ MIT License
+
+**Copyright © 2023–2026 [Adam Lui](https://github.com/adamlui)**
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/assets/js/lib/dom.js/dist/dom.min.js b/assets/js/lib/dom.js/dist/dom.min.js
diff --git a/assets/js/lib/dom.js/dom.js b/assets/js/lib/dom.js/dom.js
@@ -0,0 +1,89 @@
+// Copyright © 2025–2026 Adam Lui (https://github.com/adamlui) under the MIT license
+// Source: https://github.com/adamlui/ai-web-extensions/blob/main/assets/js/lib/dom.js/dom.js
+
+window.dom = {
+
+    create: {
+        anchor(linkHref, displayContent, attrs = {}) {
+            const anchor = document.createElement('a'),
+                  defaultAttrs = { href: linkHref, target: '_blank', rel: 'noopener' },
+                  finalAttrs = { ...defaultAttrs, ...attrs }
+            Object.entries(finalAttrs).forEach(([attr, value]) => anchor.setAttribute(attr, value))
+            if (displayContent) anchor.append(displayContent)
+            return anchor
+        },
+
+        elem(elemType, attrs = {}) {
+            const elem = document.createElement(elemType)
+            for (const attr in attrs) {
+                if (attr in elem) elem[attr] = attrs[attr]
+                else elem.setAttribute(attr, attrs[attr])
+            }
+            return elem
+        },
+
+        style(content, attrs = {}) {
+            const style = document.createElement('style')
+            style.setAttribute('type', 'text/css') // support older browsers
+            for (const attr in attrs) style.setAttribute(attr, attrs[attr])
+            if (content) style.textContent = content
+            return style
+        },
+
+        svgElem(type, attrs = {}) {
+            const elem = document.createElementNS('http://www.w3.org/2000/svg', type)
+            for (const attr in attrs) elem.setAttributeNS(null, attr, attrs[attr])
+            return elem
+        }
+    },
+
+    get: {
+
+        computedSize(elems, { dimension } = {}) { // total width/height of elems (including margins)
+        // * Returns { width: totalWidth, height: totalHeight } if no dimension passed
+        // * Returns float if { dimension: 'width' | 'height' } passed
+
+            // Validate args
+            elems = elems instanceof NodeList ? [...elems] : [].concat(elems)
+            elems.forEach(elem => { if (!(elem instanceof Node))
+                throw new Error(`Invalid elem: Element "${JSON.stringify(elem)}" is not a valid DOM node`) })
+            const validDimensions = ['width', 'height'], dimensionsToCompute = [].concat(dimension || validDimensions)
+            dimensionsToCompute.forEach(dimension => { if (!validDimensions.includes(dimension))
+                throw new Error('Invalid dimension: Use \'width\' or \'height\'') })
+
+            // Compute dimensions
+            const computedDimensions = { width: 0, height: 0 }
+            elems.forEach(elem => {
+                const elemStyle = getComputedStyle(elem) ; if (elemStyle.display == 'none') return
+                Object.keys(computedDimensions).forEach(dimension => {
+                    if (dimensionsToCompute.includes(dimension))
+                        computedDimensions[dimension] += elem.getBoundingClientRect()[dimension]
+                            + parseFloat(elemStyle[`margin${dimension == 'width' ? 'Left' : 'Top'}`])
+                            + parseFloat(elemStyle[`margin${dimension == 'width' ? 'Right' : 'Bottom'}`])
+                })
+            })
+
+            // Return computed dimensions
+            return dimensionsToCompute.length > 1 ? computedDimensions // obj w/ width/height
+                 : computedDimensions[dimensionsToCompute[0]] // single total val
+        },
+
+        computedHeight(elems) { return this.computedSize(elems, { dimension: 'height' }) }, // including margins
+        computedWidth(elems) { return this.computedSize(elems, { dimension: 'width' }) }, // including margins
+
+        loadedElem(selector, { timeout = null } = {}) {
+            const raceEntries = [
+                new Promise(resolve => { // when elem loads
+                    const elem = document.querySelector(selector)
+                    if (elem) resolve(elem)
+                    else new MutationObserver((_, obs) => {
+                        const elem = document.querySelector(selector)
+                        if (elem) { obs.disconnect() ; resolve(elem) }
+                    }).observe(document.documentElement, { childList: true, subtree: true })
+                })
+            ]
+            if (timeout) raceEntries.push(new Promise(resolve => setTimeout(() => resolve(null), timeout)))
+            return Promise.race(raceEntries)
+        }
+    }
+};
