diff options
Diffstat (limited to 'ext/fg')
| -rw-r--r-- | ext/fg/js/popup.js | 236 |
1 files changed, 118 insertions, 118 deletions
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js index 9e80a379..6aebc68e 100644 --- a/ext/fg/js/popup.js +++ b/ext/fg/js/popup.js @@ -138,99 +138,6 @@ class Popup { } } - static getPositionForHorizontalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral) { - let x = elementRect.left + optionsGeneral.popupHorizontalOffset; - const overflowX = Math.max(x + width - maxWidth, 0); - if (overflowX > 0) { - if (x >= overflowX) { - x -= overflowX; - } else { - width = maxWidth; - x = 0; - } - } - - const preferBelow = (optionsGeneral.popupHorizontalTextPosition === 'below'); - - const verticalOffset = optionsGeneral.popupVerticalOffset; - const [y, h, below] = Popup.limitGeometry( - elementRect.top - verticalOffset, - elementRect.bottom + verticalOffset, - height, - maxHeight, - preferBelow - ); - - return [x, y, width, h, below]; - } - - static getPositionForVerticalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral, writingMode) { - const preferRight = Popup.isVerticalTextPopupOnRight(optionsGeneral.popupVerticalTextPosition, writingMode); - const horizontalOffset = optionsGeneral.popupHorizontalOffset2; - const verticalOffset = optionsGeneral.popupVerticalOffset2; - - const [x, w] = Popup.limitGeometry( - elementRect.left - horizontalOffset, - elementRect.right + horizontalOffset, - width, - maxWidth, - preferRight - ); - const [y, h, below] = Popup.limitGeometry( - elementRect.bottom - verticalOffset, - elementRect.top + verticalOffset, - height, - maxHeight, - true - ); - return [x, y, w, h, below]; - } - - static isVerticalTextPopupOnRight(positionPreference, writingMode) { - switch (positionPreference) { - case 'before': - return !Popup.isWritingModeLeftToRight(writingMode); - case 'after': - return Popup.isWritingModeLeftToRight(writingMode); - case 'left': - return false; - case 'right': - return true; - } - } - - static isWritingModeLeftToRight(writingMode) { - switch (writingMode) { - case 'vertical-lr': - case 'sideways-lr': - return true; - default: - return false; - } - } - - static limitGeometry(positionBefore, positionAfter, size, limit, preferAfter) { - let after = preferAfter; - let position = 0; - const overflowBefore = Math.max(0, size - positionBefore); - const overflowAfter = Math.max(0, positionAfter + size - limit); - if (overflowAfter > 0 || overflowBefore > 0) { - if (overflowAfter < overflowBefore) { - size = Math.max(0, size - overflowAfter); - position = positionAfter; - after = true; - } else { - size = Math.max(0, size - overflowBefore); - position = Math.max(0, positionBefore - size); - after = false; - } - } else { - position = preferAfter ? positionAfter : positionBefore - size; - } - - return [position, size, after]; - } - hide(changeFocus) { if (!this.isVisible()) { return; @@ -296,31 +203,6 @@ class Popup { return dark ? 'dark' : 'light'; } - static addColor(target, color) { - if (color === null) { return; } - - const a = color[3]; - if (a <= 0.0) { return; } - - const aInv = 1.0 - a; - for (let i = 0; i < 3; ++i) { - target[i] = target[i] * aInv + color[i] * a; - } - } - - static getColorInfo(cssColor) { - const m = /^\s*rgba?\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*([\d.]+)\s*)?\)\s*$/.exec(cssColor); - if (m === null) { return null; } - - const m4 = m[4]; - return [ - Number.parseInt(m[1], 10), - Number.parseInt(m[2], 10), - Number.parseInt(m[3], 10), - m4 ? Math.max(0.0, Math.min(1.0, Number.parseFloat(m4))) : 1.0 - ]; - } - async containsPoint(x, y) { for (let popup = this; popup !== null && popup.isVisible(); popup = popup.child) { const rect = popup.container.getBoundingClientRect(); @@ -390,6 +272,124 @@ class Popup { } } + static getPositionForHorizontalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral) { + let x = elementRect.left + optionsGeneral.popupHorizontalOffset; + const overflowX = Math.max(x + width - maxWidth, 0); + if (overflowX > 0) { + if (x >= overflowX) { + x -= overflowX; + } else { + width = maxWidth; + x = 0; + } + } + + const preferBelow = (optionsGeneral.popupHorizontalTextPosition === 'below'); + + const verticalOffset = optionsGeneral.popupVerticalOffset; + const [y, h, below] = Popup.limitGeometry( + elementRect.top - verticalOffset, + elementRect.bottom + verticalOffset, + height, + maxHeight, + preferBelow + ); + + return [x, y, width, h, below]; + } + + static getPositionForVerticalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral, writingMode) { + const preferRight = Popup.isVerticalTextPopupOnRight(optionsGeneral.popupVerticalTextPosition, writingMode); + const horizontalOffset = optionsGeneral.popupHorizontalOffset2; + const verticalOffset = optionsGeneral.popupVerticalOffset2; + + const [x, w] = Popup.limitGeometry( + elementRect.left - horizontalOffset, + elementRect.right + horizontalOffset, + width, + maxWidth, + preferRight + ); + const [y, h, below] = Popup.limitGeometry( + elementRect.bottom - verticalOffset, + elementRect.top + verticalOffset, + height, + maxHeight, + true + ); + return [x, y, w, h, below]; + } + + static isVerticalTextPopupOnRight(positionPreference, writingMode) { + switch (positionPreference) { + case 'before': + return !Popup.isWritingModeLeftToRight(writingMode); + case 'after': + return Popup.isWritingModeLeftToRight(writingMode); + case 'left': + return false; + case 'right': + return true; + } + } + + static isWritingModeLeftToRight(writingMode) { + switch (writingMode) { + case 'vertical-lr': + case 'sideways-lr': + return true; + default: + return false; + } + } + + static limitGeometry(positionBefore, positionAfter, size, limit, preferAfter) { + let after = preferAfter; + let position = 0; + const overflowBefore = Math.max(0, size - positionBefore); + const overflowAfter = Math.max(0, positionAfter + size - limit); + if (overflowAfter > 0 || overflowBefore > 0) { + if (overflowAfter < overflowBefore) { + size = Math.max(0, size - overflowAfter); + position = positionAfter; + after = true; + } else { + size = Math.max(0, size - overflowBefore); + position = Math.max(0, positionBefore - size); + after = false; + } + } else { + position = preferAfter ? positionAfter : positionBefore - size; + } + + return [position, size, after]; + } + + static addColor(target, color) { + if (color === null) { return; } + + const a = color[3]; + if (a <= 0.0) { return; } + + const aInv = 1.0 - a; + for (let i = 0; i < 3; ++i) { + target[i] = target[i] * aInv + color[i] * a; + } + } + + static getColorInfo(cssColor) { + const m = /^\s*rgba?\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*([\d.]+)\s*)?\)\s*$/.exec(cssColor); + if (m === null) { return null; } + + const m4 = m[4]; + return [ + Number.parseInt(m[1], 10), + Number.parseInt(m[2], 10), + Number.parseInt(m[3], 10), + m4 ? Math.max(0.0, Math.min(1.0, Number.parseFloat(m4))) : 1.0 + ]; + } + static isOnExtensionPage() { try { const url = chrome.runtime.getURL('/'); |