From 9ea6f875b4fdcf204fac4f2ad28eaca899c8a267 Mon Sep 17 00:00:00 2001 From: Kevin MacMartin Date: Fri, 4 Sep 2015 14:15:36 -0400 Subject: [PATCH] Replace tabs with (4) spaces --- contain-element.js | 134 ++++++++++++++++++++++----------------------- 1 file changed, 67 insertions(+), 67 deletions(-) diff --git a/contain-element.js b/contain-element.js index ca5ee3a..31d0771 100644 --- a/contain-element.js +++ b/contain-element.js @@ -1,78 +1,78 @@ function ContainElement(options) { - var scaleFactor = 1; - var element = document.getElementById(options.id); - var elementWidth = options.width || element.offsetWidth; - var elementHeight = options.height || element.offsetHeight; + var scaleFactor = 1; + var element = document.getElementById(options.id); + var elementWidth = options.width || element.offsetWidth; + var elementHeight = options.height || element.offsetHeight; - // Apply required attributes to the element and its parents - element.style.position = 'absolute'; - element.parentElement.style.overflow = 'hidden'; - if (['relative', 'absolute', 'fixed'].indexOf(window.getComputedStyle(element.parentElement, null).getPropertyValue('position')) === -1) - element.parentElement.style.position = 'relative'; + // Apply required attributes to the element and its parents + element.style.position = 'absolute'; + element.parentElement.style.overflow = 'hidden'; + if (['relative', 'absolute', 'fixed'].indexOf(window.getComputedStyle(element.parentElement, null).getPropertyValue('position')) === -1) + element.parentElement.style.position = 'relative'; - function updateContain() { - var parentWidth = element.parentElement.offsetWidth; - var parentHeight = element.parentElement.offsetHeight; + function updateContain() { + var parentWidth = element.parentElement.offsetWidth; + var parentHeight = element.parentElement.offsetHeight; - // Run the scale/position functionality if able to determine the parent element's width and height - if ((parentWidth) && (parentHeight)) { - // Calculate the scale factor - if (parentWidth > ((parentHeight / (elementHeight * scaleFactor)) * (elementWidth * scaleFactor))) - scaleFactor = (parentWidth / elementWidth); - else - scaleFactor = (parentHeight / elementHeight); + // Run the scale/position functionality if able to determine the parent element's width and height + if ((parentWidth) && (parentHeight)) { + // Calculate the scale factor + if (parentWidth > ((parentHeight / (elementHeight * scaleFactor)) * (elementWidth * scaleFactor))) + scaleFactor = (parentWidth / elementWidth); + else + scaleFactor = (parentHeight / elementHeight); - // Scale the element using the scale factor - element.style.width = (elementWidth * scaleFactor) + 'px'; - element.style.height = (elementHeight * scaleFactor) + 'px'; + // Scale the element using the scale factor + element.style.width = (elementWidth * scaleFactor) + 'px'; + element.style.height = (elementHeight * scaleFactor) + 'px'; - // Anchor the element horizontally to the left/center/right - if (parentWidth < (elementWidth * scaleFactor)) { - switch(options.halign) { - case 'left': - // Anchor horizontally to the left of the parent element - element.style.left = 0 + 'px'; - break; - case 'right': - // Anchor horizontally to the right of the parent element - element.style.left = (0 - ((elementWidth * scaleFactor) - parentWidth)) + 'px'; - break; - default: - // Anchor horizontally to the center of the parent element - element.style.left = (0 - (((elementWidth * scaleFactor) - parentWidth) / 2)) + 'px'; - } - } else { - element.style.left = 0 + 'px'; - } + // Anchor the element horizontally to the left/center/right + if (parentWidth < (elementWidth * scaleFactor)) { + switch(options.halign) { + case 'left': + // Anchor horizontally to the left of the parent element + element.style.left = 0 + 'px'; + break; + case 'right': + // Anchor horizontally to the right of the parent element + element.style.left = (0 - ((elementWidth * scaleFactor) - parentWidth)) + 'px'; + break; + default: + // Anchor horizontally to the center of the parent element + element.style.left = (0 - (((elementWidth * scaleFactor) - parentWidth) / 2)) + 'px'; + } + } else { + element.style.left = 0 + 'px'; + } - // Anchor the element vertically to the top/center/bottom - if ((elementHeight * scaleFactor) > parentHeight) { - switch(options.valign) { - case 'top': - // Anchor vertically to the top of the parent element - element.style.top = 0 + 'px'; - break; - case 'bottom': - // Anchor veritcally to the bottom of the parent element - element.style.top = (0 - ((elementHeight * scaleFactor) - parentHeight)) + 'px'; - break; - default: - // Anchor vertically to the center of the parent element - element.style.top = (0 - (((elementHeight * scaleFactor) - parentHeight) / 2)) + 'px'; - } - } else { - element.style.top = 0 + 'px'; - } - } else { - // Try again in 30ms if the document didn't load enough to determine the parent element's width and height yet - window.setTimeout(updateContain, 30); - } - } + // Anchor the element vertically to the top/center/bottom + if ((elementHeight * scaleFactor) > parentHeight) { + switch(options.valign) { + case 'top': + // Anchor vertically to the top of the parent element + element.style.top = 0 + 'px'; + break; + case 'bottom': + // Anchor veritcally to the bottom of the parent element + element.style.top = (0 - ((elementHeight * scaleFactor) - parentHeight)) + 'px'; + break; + default: + // Anchor vertically to the center of the parent element + element.style.top = (0 - (((elementHeight * scaleFactor) - parentHeight) / 2)) + 'px'; + } + } else { + element.style.top = 0 + 'px'; + } + } else { + // Try again in 30ms if the document didn't load enough to determine the parent element's width and height yet + window.setTimeout(updateContain, 30); + } + } - // Run the function to scale and anchor the element - updateContain(); + // Run the function to scale and anchor the element + updateContain(); - // Add an external scale and anchor update function - this.update = updateContain; + // Add an external scale and anchor update function + this.update = updateContain; }