diff options
author | Karl Hallsby <karl@hallsby.com> | 2020-09-27 17:45:13 -0500 |
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committer | Karl Hallsby <karl@hallsby.com> | 2020-09-27 17:45:13 -0500 |
commit | c6bf5f7c895287d2028f6024265913b59784a154 (patch) | |
tree | 3a298df17d9472a679411dd81ea00a1239652477 /_includes/scripts/utils | |
parent | 50dafcddc0392b99b228824274b1b97d0e72e423 (diff) |
Bring all of jekyll-text-theme _includes into site
Diffstat (limited to '_includes/scripts/utils')
-rw-r--r-- | _includes/scripts/utils/imagesLoad.js | 28 | ||||
-rw-r--r-- | _includes/scripts/utils/utils.js | 39 |
2 files changed, 67 insertions, 0 deletions
diff --git a/_includes/scripts/utils/imagesLoad.js b/_includes/scripts/utils/imagesLoad.js new file mode 100644 index 0000000..63a6bdf --- /dev/null +++ b/_includes/scripts/utils/imagesLoad.js @@ -0,0 +1,28 @@ +(function() { + window.imagesLoad = function(images) { + images = images || document.getElementsByTagName('img'); + var imagesCount = images.length, loadedCount = 0, image; + var i, j, loaded = false, cbs = []; + imagesCount < 1 && (loaded = true); + for (i = 0; i < imagesCount; i++) { + image = images[i]; + image.complete ? handleImageLoad() : image.addEventListener('load', handleImageLoad); + } + function handleImageLoad() { + loadedCount++; + if (loadedCount === imagesCount) { + loaded = true; + if (cbs.length > 0) { + for (j = 0; j < cbs.length; j++) { + cbs[j](); + } + } + } + } + return { + then: function(cb) { + cb && (loaded ? cb() : (cbs.push(cb))); + } + }; + }; +})(); diff --git a/_includes/scripts/utils/utils.js b/_includes/scripts/utils/utils.js new file mode 100644 index 0000000..e7bce45 --- /dev/null +++ b/_includes/scripts/utils/utils.js @@ -0,0 +1,39 @@ +(function() { + window.isArray = function(val) { + return Object.prototype.toString.call(val) === '[object Array]'; + }; + window.isString = function(val) { + return typeof val === 'string'; + }; + + window.hasEvent = function(event) { + return 'on'.concat(event) in window.document; + }; + + window.isOverallScroller = function(node) { + return node === document.documentElement || node === document.body || node === window; + }; + + window.isFormElement = function(node) { + var tagName = node.tagName; + return tagName === 'INPUT' || tagName === 'SELECT' || tagName === 'TEXTAREA'; + }; + + window.pageLoad = (function () { + var loaded = false, cbs = []; + window.addEventListener('load', function () { + var i; + loaded = true; + if (cbs.length > 0) { + for (i = 0; i < cbs.length; i++) { + cbs[i](); + } + } + }); + return { + then: function(cb) { + cb && (loaded ? cb() : (cbs.push(cb))); + } + }; + })(); +})(); |