diff options
Diffstat (limited to 'ext/fg')
| -rw-r--r-- | ext/fg/js/document.js | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js index 1a49521b..247ff0ee 100644 --- a/ext/fg/js/document.js +++ b/ext/fg/js/document.js @@ -17,6 +17,10 @@ */ +function docSetImposterStyle(style, propertyName, value) { + style.setProperty(propertyName, value, 'important'); +} + function docOffsetCalc(elementRect) { const scrollTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop; const scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft; @@ -31,32 +35,34 @@ function docOffsetCalc(elementRect) { } function docImposterCreate(element, isTextarea) { - const styleProps = window.getComputedStyle(element); - const stylePairs = []; - for (const key of styleProps) { - stylePairs.push(`${key}: ${styleProps[key]};`); - } - + const elementStyle = window.getComputedStyle(element); const elementRect = element.getBoundingClientRect(); const offset = docOffsetCalc(elementRect); const imposter = document.createElement('div'); + const imposterStyle = imposter.style; + imposter.className = 'yomichan-imposter'; imposter.innerText = element.value; - imposter.style.cssText = stylePairs.join('\n'); - imposter.style.position = 'absolute'; - imposter.style.top = `${offset.top}px`; - imposter.style.left = `${offset.left}px`; - imposter.style.opacity = 0; - imposter.style.zIndex = 2147483646; - imposter.style.margin = '0'; + + for (let i = 0, ii = elementStyle.length; i < ii; ++i) { + const property = elementStyle[i]; + docSetImposterStyle(imposterStyle, property, elementStyle.getPropertyValue(property)); + } + docSetImposterStyle(imposterStyle, 'position', 'absolute'); + docSetImposterStyle(imposterStyle, 'top', `${offset.top}px`); + docSetImposterStyle(imposterStyle, 'left', `${offset.left}px`); + docSetImposterStyle(imposterStyle, 'opacity', '0'); + docSetImposterStyle(imposterStyle, 'z-index', '2147483646'); + docSetImposterStyle(imposterStyle, 'margin', '0'); + if (isTextarea) { - if (styleProps.overflow === 'visible') { - imposter.style.overflow = 'auto'; + if (elementStyle.overflow === 'visible') { + docSetImposterStyle(imposterStyle, 'overflow', 'auto'); } } else { - imposter.style.overflow = 'hidden'; - imposter.style.whiteSpace = 'nowrap'; - imposter.style.lineHeight = styleProps.height; + docSetImposterStyle(imposterStyle, 'overflow', 'hidden'); + docSetImposterStyle(imposterStyle, 'white-space', 'nowrap'); + docSetImposterStyle(imposterStyle, 'line-height', elementStyle.height); } document.body.appendChild(imposter); @@ -64,10 +70,10 @@ function docImposterCreate(element, isTextarea) { // Adjust size const imposterRect = imposter.getBoundingClientRect(); if (imposterRect.width !== elementRect.width || imposterRect.height !== elementRect.height) { - const width = parseFloat(styleProps.width) + (elementRect.width - imposterRect.width); - const height = parseFloat(styleProps.height) + (elementRect.height - imposterRect.height); - imposter.style.width = `${width}px`; - imposter.style.height = `${height}px`; + const width = parseFloat(elementStyle.width) + (elementRect.width - imposterRect.width); + const height = parseFloat(elementStyle.height) + (elementRect.height - imposterRect.height); + docSetImposterStyle(imposterStyle, 'width', `${width}px`); + docSetImposterStyle(imposterStyle, 'height', `${height}px`); } imposter.scrollTop = element.scrollTop; @@ -96,8 +102,9 @@ function docRangeFromPoint(point) { const range = document.caretRangeFromPoint(point.x, point.y); if (range !== null && isPointInRange(point, range)) { if (imposter !== null) { - imposter.style.zIndex = -2147483646; - imposter.style.pointerEvents = 'none'; + const imposterStyle = imposter.style; + docSetImposterStyle(imposterStyle, 'z-index', '-2147483646'); + docSetImposterStyle(imposterStyle, 'pointer-events', 'none'); } return new TextSourceRange(range, '', imposter); } else { |