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-rw-r--r--library/cropperjs/docs/css/cropper.css306
-rw-r--r--library/cropperjs/docs/css/main.css252
-rw-r--r--library/cropperjs/docs/images/data.jpgbin0 -> 16534 bytes
-rw-r--r--library/cropperjs/docs/images/layers.jpgbin0 -> 26921 bytes
-rw-r--r--library/cropperjs/docs/images/picture-2.jpgbin0 -> 182998 bytes
-rw-r--r--library/cropperjs/docs/images/picture-3.jpgbin0 -> 224777 bytes
-rw-r--r--library/cropperjs/docs/images/picture.jpgbin0 -> 157356 bytes
-rw-r--r--library/cropperjs/docs/index.html578
-rw-r--r--library/cropperjs/docs/js/cropper.js3766
-rw-r--r--library/cropperjs/docs/js/main.js298
10 files changed, 5200 insertions, 0 deletions
diff --git a/library/cropperjs/docs/css/cropper.css b/library/cropperjs/docs/css/cropper.css
new file mode 100644
index 000000000..dd22178fe
--- /dev/null
+++ b/library/cropperjs/docs/css/cropper.css
@@ -0,0 +1,306 @@
+/*!
+ * Cropper.js v1.2.2
+ * https://github.com/fengyuanchen/cropperjs
+ *
+ * Copyright (c) 2015-2018 Chen Fengyuan
+ * Released under the MIT license
+ *
+ * Date: 2018-01-03T13:26:29.610Z
+ */
+
+.cropper-container {
+ direction: ltr;
+ font-size: 0;
+ line-height: 0;
+ position: relative;
+ -ms-touch-action: none;
+ touch-action: none;
+ -webkit-user-select: none;
+ -moz-user-select: none;
+ -ms-user-select: none;
+ user-select: none;
+}
+
+.cropper-container img {/*Avoid margin top issue (Occur only when margin-top <= -height)
+ */
+ display: block;
+ height: 100%;
+ image-orientation: 0deg;
+ max-height: none !important;
+ max-width: none !important;
+ min-height: 0 !important;
+ min-width: 0 !important;
+ width: 100%;
+}
+
+.cropper-wrap-box,
+.cropper-canvas,
+.cropper-drag-box,
+.cropper-crop-box,
+.cropper-modal {
+ bottom: 0;
+ left: 0;
+ position: absolute;
+ right: 0;
+ top: 0;
+}
+
+.cropper-wrap-box,
+.cropper-canvas {
+ overflow: hidden;
+}
+
+.cropper-drag-box {
+ background-color: #fff;
+ opacity: 0;
+}
+
+.cropper-modal {
+ background-color: #000;
+ opacity: .5;
+}
+
+.cropper-view-box {
+ display: block;
+ height: 100%;
+ outline-color: rgba(51, 153, 255, 0.75);
+ outline: 1px solid #39f;
+ overflow: hidden;
+ width: 100%;
+}
+
+.cropper-dashed {
+ border: 0 dashed #eee;
+ display: block;
+ opacity: .5;
+ position: absolute;
+}
+
+.cropper-dashed.dashed-h {
+ border-bottom-width: 1px;
+ border-top-width: 1px;
+ height: 33.33333%;
+ left: 0;
+ top: 33.33333%;
+ width: 100%;
+}
+
+.cropper-dashed.dashed-v {
+ border-left-width: 1px;
+ border-right-width: 1px;
+ height: 100%;
+ left: 33.33333%;
+ top: 0;
+ width: 33.33333%;
+}
+
+.cropper-center {
+ display: block;
+ height: 0;
+ left: 50%;
+ opacity: .75;
+ position: absolute;
+ top: 50%;
+ width: 0;
+}
+
+.cropper-center:before,
+.cropper-center:after {
+ background-color: #eee;
+ content: ' ';
+ display: block;
+ position: absolute;
+}
+
+.cropper-center:before {
+ height: 1px;
+ left: -3px;
+ top: 0;
+ width: 7px;
+}
+
+.cropper-center:after {
+ height: 7px;
+ left: 0;
+ top: -3px;
+ width: 1px;
+}
+
+.cropper-face,
+.cropper-line,
+.cropper-point {
+ display: block;
+ height: 100%;
+ opacity: .1;
+ position: absolute;
+ width: 100%;
+}
+
+.cropper-face {
+ background-color: #fff;
+ left: 0;
+ top: 0;
+}
+
+.cropper-line {
+ background-color: #39f;
+}
+
+.cropper-line.line-e {
+ cursor: ew-resize;
+ right: -3px;
+ top: 0;
+ width: 5px;
+}
+
+.cropper-line.line-n {
+ cursor: ns-resize;
+ height: 5px;
+ left: 0;
+ top: -3px;
+}
+
+.cropper-line.line-w {
+ cursor: ew-resize;
+ left: -3px;
+ top: 0;
+ width: 5px;
+}
+
+.cropper-line.line-s {
+ bottom: -3px;
+ cursor: ns-resize;
+ height: 5px;
+ left: 0;
+}
+
+.cropper-point {
+ background-color: #39f;
+ height: 5px;
+ opacity: .75;
+ width: 5px;
+}
+
+.cropper-point.point-e {
+ cursor: ew-resize;
+ margin-top: -3px;
+ right: -3px;
+ top: 50%;
+}
+
+.cropper-point.point-n {
+ cursor: ns-resize;
+ left: 50%;
+ margin-left: -3px;
+ top: -3px;
+}
+
+.cropper-point.point-w {
+ cursor: ew-resize;
+ left: -3px;
+ margin-top: -3px;
+ top: 50%;
+}
+
+.cropper-point.point-s {
+ bottom: -3px;
+ cursor: s-resize;
+ left: 50%;
+ margin-left: -3px;
+}
+
+.cropper-point.point-ne {
+ cursor: nesw-resize;
+ right: -3px;
+ top: -3px;
+}
+
+.cropper-point.point-nw {
+ cursor: nwse-resize;
+ left: -3px;
+ top: -3px;
+}
+
+.cropper-point.point-sw {
+ bottom: -3px;
+ cursor: nesw-resize;
+ left: -3px;
+}
+
+.cropper-point.point-se {
+ bottom: -3px;
+ cursor: nwse-resize;
+ height: 20px;
+ opacity: 1;
+ right: -3px;
+ width: 20px;
+}
+
+@media (min-width: 768px) {
+ .cropper-point.point-se {
+ height: 15px;
+ width: 15px;
+ }
+}
+
+@media (min-width: 992px) {
+ .cropper-point.point-se {
+ height: 10px;
+ width: 10px;
+ }
+}
+
+@media (min-width: 1200px) {
+ .cropper-point.point-se {
+ height: 5px;
+ opacity: .75;
+ width: 5px;
+ }
+}
+
+.cropper-point.point-se:before {
+ background-color: #39f;
+ bottom: -50%;
+ content: ' ';
+ display: block;
+ height: 200%;
+ opacity: 0;
+ position: absolute;
+ right: -50%;
+ width: 200%;
+}
+
+.cropper-invisible {
+ opacity: 0;
+}
+
+.cropper-bg {
+ background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC');
+}
+
+.cropper-hide {
+ display: block;
+ height: 0;
+ position: absolute;
+ width: 0;
+}
+
+.cropper-hidden {
+ display: none !important;
+}
+
+.cropper-move {
+ cursor: move;
+}
+
+.cropper-crop {
+ cursor: crosshair;
+}
+
+.cropper-disabled .cropper-drag-box,
+.cropper-disabled .cropper-face,
+.cropper-disabled .cropper-line,
+.cropper-disabled .cropper-point {
+ cursor: not-allowed;
+}
+
diff --git a/library/cropperjs/docs/css/main.css b/library/cropperjs/docs/css/main.css
new file mode 100644
index 000000000..d89f82d27
--- /dev/null
+++ b/library/cropperjs/docs/css/main.css
@@ -0,0 +1,252 @@
+.btn {
+ padding-left: .75rem;
+ padding-right: .75rem;
+}
+
+label.btn {
+ margin-bottom: 0;
+}
+
+.d-flex > .btn {
+ flex: 1;
+}
+
+.carbonads {
+ border-radius: .25rem;
+ border: 1px solid #ccc;
+ font-size: .875rem;
+ overflow: hidden;
+ padding: 1rem;
+}
+
+.carbon-wrap {
+ overflow: hidden;
+}
+
+.carbon-img {
+ clear: left;
+ display: block;
+ float: left;
+}
+
+.carbon-text,
+.carbon-poweredby {
+ display: block;
+ margin-left: 140px;
+}
+
+.carbon-text,
+.carbon-text:hover,
+.carbon-text:focus {
+ color: #fff;
+ text-decoration: none;
+}
+
+.carbon-poweredby,
+.carbon-poweredby:hover,
+.carbon-poweredby:focus {
+ color: #ddd;
+ text-decoration: none;
+}
+
+@media (min-width: 768px) {
+ .carbonads {
+ float: right;
+ margin-bottom: -1rem;
+ margin-top: -1rem;
+ max-width: 360px;
+ }
+}
+
+.footer {
+ font-size: .875rem;
+}
+
+.heart {
+ color: #ddd;
+ display: block;
+ height: 2rem;
+ line-height: 2rem;
+ margin-bottom: 0;
+ margin-top: 1rem;
+ position: relative;
+ text-align: center;
+ width: 100%;
+}
+
+.heart:hover {
+ color: #ff4136;
+}
+
+.heart::before {
+ border-top: 1px solid #eee;
+ content: " ";
+ display: block;
+ height: 0;
+ left: 0;
+ position: absolute;
+ right: 0;
+ top: 50%;
+}
+
+.heart::after {
+ background-color: #fff;
+ content: "♥";
+ padding-left: .5rem;
+ padding-right: .5rem;
+ position: relative;
+ z-index: 1;
+}
+
+.img-container,
+.img-preview {
+ background-color: #f7f7f7;
+ text-align: center;
+ width: 100%;
+}
+
+.img-container {
+ margin-bottom: 1rem;
+ max-height: 497px;
+ min-height: 200px;
+}
+
+@media (min-width: 768px) {
+ .img-container {
+ min-height: 497px;
+ }
+}
+
+.img-container > img {
+ max-width: 100%;
+}
+
+.docs-preview {
+ margin-right: -1rem;
+}
+
+.img-preview {
+ float: left;
+ margin-bottom: .5rem;
+ margin-right: .5rem;
+ overflow: hidden;
+}
+
+.img-preview > img {
+ max-width: 100%;
+}
+
+.preview-lg {
+ height: 9rem;
+ width: 16rem;
+}
+
+.preview-md {
+ height: 4.5rem;
+ width: 8rem;
+}
+
+.preview-sm {
+ height: 2.25rem;
+ width: 4rem;
+}
+
+.preview-xs {
+ height: 1.125rem;
+ margin-right: 0;
+ width: 2rem;
+}
+
+.docs-data > .input-group {
+ margin-bottom: .5rem;
+}
+
+.docs-data .input-group-prepend .input-group-text {
+ min-width: 4rem;
+}
+
+.docs-data .input-group-append .input-group-text {
+ min-width: 3rem;
+}
+
+.docs-buttons > .btn,
+.docs-buttons > .btn-group,
+.docs-buttons > .form-control {
+ margin-bottom: .5rem;
+ margin-right: .25rem;
+}
+
+.docs-toggles > .btn,
+.docs-toggles > .btn-group,
+.docs-toggles > .dropdown {
+ margin-bottom: .5rem;
+}
+
+.docs-tooltip {
+ display: block;
+ margin: -.5rem -.75rem;
+ padding: .5rem .75rem;
+}
+
+.docs-tooltip > .icon {
+ margin: 0 -.25rem;
+ vertical-align: top;
+}
+
+.tooltip-inner {
+ white-space: normal;
+}
+
+.btn-upload .tooltip-inner,
+.btn-toggle .tooltip-inner {
+ white-space: nowrap;
+}
+
+.btn-toggle {
+ padding: .5rem;
+}
+
+.btn-toggle > .docs-tooltip {
+ margin: -.5rem;
+ padding: .5rem;
+}
+
+@media (max-width: 400px) {
+ .btn-group-crop {
+ margin-right: -1rem!important;
+ }
+
+ .btn-group-crop > .btn {
+ padding-left: .5rem;
+ padding-right: .5rem;
+ }
+
+ .btn-group-crop .docs-tooltip {
+ margin-left: -.5rem;
+ margin-right: -.5rem;
+ padding-left: .5rem;
+ padding-right: .5rem;
+ }
+}
+
+.docs-options .dropdown-menu {
+ width: 100%;
+}
+
+.docs-options .dropdown-menu > li {
+ font-size: .875rem;
+ padding: .125rem 1rem;
+}
+
+.docs-options .dropdown-menu .form-check-label {
+ display: block;
+}
+
+.docs-cropped .modal-body {
+ text-align: center;
+}
+
+.docs-cropped .modal-body > img,
+.docs-cropped .modal-body > canvas {
+ max-width: 100%;
+}
diff --git a/library/cropperjs/docs/images/data.jpg b/library/cropperjs/docs/images/data.jpg
new file mode 100644
index 000000000..56926a274
--- /dev/null
+++ b/library/cropperjs/docs/images/data.jpg
Binary files differ
diff --git a/library/cropperjs/docs/images/layers.jpg b/library/cropperjs/docs/images/layers.jpg
new file mode 100644
index 000000000..02b77e7b2
--- /dev/null
+++ b/library/cropperjs/docs/images/layers.jpg
Binary files differ
diff --git a/library/cropperjs/docs/images/picture-2.jpg b/library/cropperjs/docs/images/picture-2.jpg
new file mode 100644
index 000000000..05df6dc31
--- /dev/null
+++ b/library/cropperjs/docs/images/picture-2.jpg
Binary files differ
diff --git a/library/cropperjs/docs/images/picture-3.jpg b/library/cropperjs/docs/images/picture-3.jpg
new file mode 100644
index 000000000..472d721b6
--- /dev/null
+++ b/library/cropperjs/docs/images/picture-3.jpg
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diff --git a/library/cropperjs/docs/images/picture.jpg b/library/cropperjs/docs/images/picture.jpg
new file mode 100644
index 000000000..e4e7c488b
--- /dev/null
+++ b/library/cropperjs/docs/images/picture.jpg
Binary files differ
diff --git a/library/cropperjs/docs/index.html b/library/cropperjs/docs/index.html
new file mode 100644
index 000000000..7c3354cb1
--- /dev/null
+++ b/library/cropperjs/docs/index.html
@@ -0,0 +1,578 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+ <meta charset="utf-8">
+ <meta http-equiv="x-ua-compatible" content="ie=edge">
+ <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+ <meta name="description" content="JavaScript image cropper.">
+ <meta name="keywords" content="HTML, CSS, JS, JavaScript, image cropping, cropper, cropperjs, cropper.js, front-end, web development">
+ <meta name="author" content="Chen Fengyuan">
+ <title>Cropper.js</title>
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
+ <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/css/bootstrap.min.css">
+ <link rel="stylesheet" href="css/cropper.css">
+ <link rel="stylesheet" href="css/main.css">
+</head>
+<body>
+ <!--[if lt IE 9]>
+ <div class="alert alert-warning alert-dismissible fade show m-0 rounded-0" role="alert">
+ You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.
+ <button type="button" class="close" data-dismiss="alert" aria-label="Close">
+ <span aria-hidden="true">&times;</span>
+ </button>
+ </div>
+ <![endif]-->
+
+ <!-- Header -->
+ <header class="navbar navbar-light navbar-expand-md">
+ <div class="container">
+ <a class="navbar-brand" href="./">Cropper.js</a>
+ <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar-collapse" aria-controls="navbar-collapse" aria-expanded="false" aria-label="Toggle navigation">
+ <span class="navbar-toggler-icon"></span>
+ </button>
+ <div class="collapse navbar-collapse justify-content-end" id="navbar-collapse" role="navigation">
+ <nav class="nav navbar-nav">
+ <a class="nav-link" href="https://github.com/fengyuanchen/cropperjs/blob/master/README.md" data-toggle="tooltip" title="View the documentation">Docs</a>
+ <a class="nav-link" href="https://fengyuanchen.github.io/photo-editor" data-toggle="tooltip" title="An advanced example of Cropper.js">Photo Editor</a>
+ <a class="nav-link" href="https://github.com/fengyuanchen/cropperjs" data-toggle="tooltip" title="View the GitHub project">GitHub</a>
+ <a class="nav-link" href="https://fengyuanchen.github.io" data-toggle="tooltip" title="More projects">More</a>
+ <a class="nav-link" href="http://chenfengyuan.com" data-toggle="tooltip" title="About the author">About</a>
+ </nav>
+ </div>
+ </nav>
+ </header>
+
+ <!-- Jumbotron -->
+ <div class="jumbotron bg-primary text-white rounded-0">
+ <div class="container">
+ <div class="row">
+ <div class="col-md">
+ <h1>Cropper.js <small class="h6">v1.2.2</small></h1>
+ <p class="lead">JavaScript image cropper.</p>
+ </div>
+ <div class="col-md">
+ <div class="carbonads">
+ <script id="_carbonads_js" src="//cdn.carbonads.com/carbon.js?zoneid=1673&serve=C6AILKT&placement=fengyuanchen" async></script>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+
+ <!-- Content -->
+ <div class="container">
+ <div class="row">
+ <div class="col-md-9">
+ <!-- <h3>Demo:</h3> -->
+ <div class="img-container">
+ <img src="images/picture.jpg" alt="Picture">
+ </div>
+ </div>
+ <div class="col-md-3">
+ <!-- <h3>Preview:</h3> -->
+ <div class="docs-preview clearfix">
+ <div class="img-preview preview-lg"></div>
+ <div class="img-preview preview-md"></div>
+ <div class="img-preview preview-sm"></div>
+ <div class="img-preview preview-xs"></div>
+ </div>
+
+ <!-- <h3>Data:</h3> -->
+ <!-- <h3>Data:</h3> -->
+ <div class="docs-data">
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataX">X</label>
+ </span>
+ <input type="text" class="form-control" id="dataX" placeholder="x">
+ <span class="input-group-append">
+ <span class="input-group-text">px</span>
+ </span>
+ </div>
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataY">Y</label>
+ </span>
+ <input type="text" class="form-control" id="dataY" placeholder="y">
+ <span class="input-group-append">
+ <span class="input-group-text">px</span>
+ </span>
+ </div>
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataWidth">Width</label>
+ </span>
+ <input type="text" class="form-control" id="dataWidth" placeholder="width">
+ <span class="input-group-append">
+ <span class="input-group-text">px</span>
+ </span>
+ </div>
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataHeight">Height</label>
+ </span>
+ <input type="text" class="form-control" id="dataHeight" placeholder="height">
+ <span class="input-group-append">
+ <span class="input-group-text">px</span>
+ </span>
+ </div>
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataRotate">Rotate</label>
+ </span>
+ <input type="text" class="form-control" id="dataRotate" placeholder="rotate">
+ <span class="input-group-append">
+ <span class="input-group-text">deg</span>
+ </span>
+ </div>
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataScaleX">ScaleX</label>
+ </span>
+ <input type="text" class="form-control" id="dataScaleX" placeholder="scaleX">
+ </div>
+ <div class="input-group input-group-sm">
+ <span class="input-group-prepend">
+ <label class="input-group-text" for="dataScaleY">ScaleY</label>
+ </span>
+ <input type="text" class="form-control" id="dataScaleY" placeholder="scaleY">
+ </div>
+ </div>
+ </div>
+ </div>
+ <div class="row" id="actions">
+ <div class="col-md-9 docs-buttons">
+ <!-- <h3>Toolbar:</h3> -->
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="setDragMode" data-option="move" title="Move">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.setDragMode(&quot;move&quot;)">
+ <span class="fa fa-arrows"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="setDragMode" data-option="crop" title="Crop">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.setDragMode(&quot;crop&quot;)">
+ <span class="fa fa-crop"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="zoom" data-option="0.1" title="Zoom In">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.zoom(0.1)">
+ <span class="fa fa-search-plus"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="zoom" data-option="-0.1" title="Zoom Out">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.zoom(-0.1)">
+ <span class="fa fa-search-minus"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="move" data-option="-10" data-second-option="0" title="Move Left">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.move(-10, 0)">
+ <span class="fa fa-arrow-left"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="move" data-option="10" data-second-option="0" title="Move Right">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.move(10, 0)">
+ <span class="fa fa-arrow-right"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="move" data-option="0" data-second-option="-10" title="Move Up">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.move(0, -10)">
+ <span class="fa fa-arrow-up"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="move" data-option="0" data-second-option="10" title="Move Down">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.move(0, 10)">
+ <span class="fa fa-arrow-down"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="rotate" data-option="-45" title="Rotate Left">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.rotate(-45)">
+ <span class="fa fa-rotate-left"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="rotate" data-option="45" title="Rotate Right">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.rotate(45)">
+ <span class="fa fa-rotate-right"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="scaleX" data-option="-1" title="Flip Horizontal">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.scaleX(-1)">
+ <span class="fa fa-arrows-h"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="scaleY" data-option="-1" title="Flip Vertical">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.scaleY(-1)">
+ <span class="fa fa-arrows-v"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="crop" title="Crop">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.crop()">
+ <span class="fa fa-check"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="clear" title="Clear">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.clear()">
+ <span class="fa fa-remove"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="disable" title="Disable">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.disable()">
+ <span class="fa fa-lock"></span>
+ </span>
+ </button>
+ <button type="button" class="btn btn-primary" data-method="enable" title="Enable">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.enable()">
+ <span class="fa fa-unlock"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group">
+ <button type="button" class="btn btn-primary" data-method="reset" title="Reset">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.reset()">
+ <span class="fa fa-refresh"></span>
+ </span>
+ </button>
+ <label class="btn btn-primary btn-upload" for="inputImage" title="Upload image file">
+ <input type="file" class="sr-only" id="inputImage" name="file" accept=".jpg,.jpeg,.png,.gif,.bmp,.tiff">
+ <span class="docs-tooltip" data-toggle="tooltip" title="Import image with Blob URLs">
+ <span class="fa fa-upload"></span>
+ </span>
+ </label>
+ <button type="button" class="btn btn-primary" data-method="destroy" title="Destroy">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.destroy()">
+ <span class="fa fa-power-off"></span>
+ </span>
+ </button>
+ </div>
+
+ <div class="btn-group btn-group-crop">
+ <button type="button" class="btn btn-success" data-method="getCroppedCanvas" data-option="{ &quot;maxWidth&quot;: 4096, &quot;maxHeight&quot;: 4096 }">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getCroppedCanvas({ maxWidth: 4096, maxHeight: 4096 })">
+ Get Cropped Canvas
+ </span>
+ </button>
+ <button type="button" class="btn btn-success" data-method="getCroppedCanvas" data-option="{ &quot;width&quot;: 160, &quot;height&quot;: 90 }">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getCroppedCanvas({ width: 160, height: 90 })">
+ 160&times;90
+ </span>
+ </button>
+ <button type="button" class="btn btn-success" data-method="getCroppedCanvas" data-option="{ &quot;width&quot;: 320, &quot;height&quot;: 180 }">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getCroppedCanvas({ width: 320, height: 180 })">
+ 320&times;180
+ </span>
+ </button>
+ </div>
+
+ <!-- Show the cropped image in modal -->
+ <div class="modal fade docs-cropped" id="getCroppedCanvasModal" role="dialog" aria-hidden="true" aria-labelledby="getCroppedCanvasTitle" tabindex="-1">
+ <div class="modal-dialog">
+ <div class="modal-content">
+ <div class="modal-header">
+ <h5 class="modal-title" id="getCroppedCanvasTitle">Cropped</h5>
+ <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+ <span aria-hidden="true">&times;</span>
+ </button>
+ </div>
+ <div class="modal-body"></div>
+ <div class="modal-footer">
+ <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
+ <a class="btn btn-primary" id="download" href="javascript:void(0);" download="cropped.jpg">Download</a>
+ </div>
+ </div>
+ </div>
+ </div><!-- /.modal -->
+
+ <button type="button" class="btn btn-secondary" data-method="getData" data-option data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getData()">
+ Get Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="setData" data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.setData(data)">
+ Set Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="getContainerData" data-option data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getContainerData()">
+ Get Container Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="getImageData" data-option data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getImageData()">
+ Get Image Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="getCanvasData" data-option data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getCanvasData()">
+ Get Canvas Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="setCanvasData" data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.setCanvasData(data)">
+ Set Canvas Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="getCropBoxData" data-option data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.getCropBoxData()">
+ Get Crop Box Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="setCropBoxData" data-target="#putData">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.setCropBoxData(data)">
+ Set Crop Box Data
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="moveTo" data-option="0">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.moveTo(0)">
+ Move to [0,0]
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="zoomTo" data-option="1">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.zoomTo(1)">
+ Zoom to 100%
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="rotateTo" data-option="180">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.rotateTo(180)">
+ Rotate 180°
+ </span>
+ </button>
+ <button type="button" class="btn btn-secondary" data-method="scale" data-option="-2" data-second-option="-1">
+ <span class="docs-tooltip" data-toggle="tooltip" title="cropper.scale(-2, -1)">
+ Scale (-2, -1)
+ </span>
+ </button>
+ <textarea class="form-control" id="putData" rows="1" placeholder="Get data to here or set data with this value"></textarea>
+
+ </div><!-- /.docs-buttons -->
+
+ <div class="col-md-3 docs-toggles">
+ <!-- <h3>Toggles:</h3> -->
+ <div class="btn-group d-flex flex-nowrap" data-toggle="buttons">
+ <label class="btn btn-primary active">
+ <input type="radio" class="sr-only" id="aspectRatio1" name="aspectRatio" value="1.7777777777777777">
+ <span class="docs-tooltip" data-toggle="tooltip" title="aspectRatio: 16 / 9">
+ 16:9
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="aspectRatio2" name="aspectRatio" value="1.3333333333333333">
+ <span class="docs-tooltip" data-toggle="tooltip" title="aspectRatio: 4 / 3">
+ 4:3
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="aspectRatio3" name="aspectRatio" value="1">
+ <span class="docs-tooltip" data-toggle="tooltip" title="aspectRatio: 1 / 1">
+ 1:1
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="aspectRatio4" name="aspectRatio" value="0.6666666666666666">
+ <span class="docs-tooltip" data-toggle="tooltip" title="aspectRatio: 2 / 3">
+ 2:3
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="aspectRatio5" name="aspectRatio" value="NaN">
+ <span class="docs-tooltip" data-toggle="tooltip" title="aspectRatio: NaN">
+ Free
+ </span>
+ </label>
+ </div>
+
+ <div class="btn-group d-flex flex-nowrap" data-toggle="buttons">
+ <label class="btn btn-primary active">
+ <input type="radio" class="sr-only" id="viewMode0" name="viewMode" value="0" checked>
+ <span class="docs-tooltip" data-toggle="tooltip" title="View Mode 0">
+ VM0
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="viewMode1" name="viewMode" value="1">
+ <span class="docs-tooltip" data-toggle="tooltip" title="View Mode 1">
+ VM1
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="viewMode2" name="viewMode" value="2">
+ <span class="docs-tooltip" data-toggle="tooltip" title="View Mode 2">
+ VM2
+ </span>
+ </label>
+ <label class="btn btn-primary">
+ <input type="radio" class="sr-only" id="viewMode3" name="viewMode" value="3">
+ <span class="docs-tooltip" data-toggle="tooltip" title="View Mode 3">
+ VM3
+ </span>
+ </label>
+ </div>
+
+ <div class="dropdown dropup docs-options">
+ <button type="button" class="btn btn-primary btn-block dropdown-toggle" id="toggleOptions" data-toggle="dropdown" aria-expanded="true">
+ Toggle Options
+ <span class="caret"></span>
+ </button>
+ <ul class="dropdown-menu" role="menu" aria-labelledby="toggleOptions">
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="responsive" type="checkbox" name="responsive" checked>
+ <label class="form-check-label" for="responsive">responsive</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="restore" type="checkbox" name="restore" checked>
+ <label class="form-check-label" for="restore">restore</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="checkCrossOrigin" type="checkbox" name="checkCrossOrigin" checked>
+ <label class="form-check-label" for="checkCrossOrigin">checkCrossOrigin</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="checkOrientation" type="checkbox" name="checkOrientation" checked>
+ <label class="form-check-label" for="checkOrientation">checkOrientation</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="modal" type="checkbox" name="modal" checked>
+ <label class="form-check-label" for="modal">modal</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="guides" type="checkbox" name="guides" checked>
+ <label class="form-check-label" for="guides">guides</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="center" type="checkbox" name="center" checked>
+ <label class="form-check-label" for="center">center</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="highlight" type="checkbox" name="highlight" checked>
+ <label class="form-check-label" for="highlight">highlight</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="background" type="checkbox" name="background" checked>
+ <label class="form-check-label" for="background">background</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="autoCrop" type="checkbox" name="autoCrop" checked>
+ <label class="form-check-label" for="autoCrop">autoCrop</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="movable" type="checkbox" name="movable" checked>
+ <label class="form-check-label" for="movable">movable</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="rotatable" type="checkbox" name="rotatable" checked>
+ <label class="form-check-label" for="rotatable">rotatable</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="scalable" type="checkbox" name="scalable" checked>
+ <label class="form-check-label" for="scalable">scalable</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="zoomable" type="checkbox" name="zoomable" checked>
+ <label class="form-check-label" for="zoomable">zoomable</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="zoomOnTouch" type="checkbox" name="zoomOnTouch" checked>
+ <label class="form-check-label" for="zoomOnTouch">zoomOnTouch</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="zoomOnWheel" type="checkbox" name="zoomOnWheel" checked>
+ <label class="form-check-label" for="zoomOnWheel">zoomOnWheel</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="cropBoxMovable" type="checkbox" name="cropBoxMovable" checked>
+ <label class="form-check-label" for="cropBoxMovable">cropBoxMovable</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="cropBoxResizable" type="checkbox" name="cropBoxResizable" checked>
+ <label class="form-check-label" for="cropBoxResizable">cropBoxResizable</label>
+ </div>
+ </li>
+ <li class="dropdown-item">
+ <div class="form-check">
+ <input class="form-check-input" id="toggleDragModeOnDblclick" type="checkbox" name="toggleDragModeOnDblclick" checked>
+ <label class="form-check-label" for="toggleDragModeOnDblclick">toggleDragModeOnDblclick</label>
+ </div>
+ </li>
+ </ul>
+ </div><!-- /.dropdown -->
+
+ <a class="btn btn-success btn-block" data-toggle="tooltip" href="https://fengyuanchen.github.io/photo-editor" title="An advanced example of Cropper.js">Photo Editor</a>
+
+ </div><!-- /.docs-toggles -->
+ </div>
+ </div>
+
+ <!-- Footer -->
+ <footer class="footer">
+ <div class="container">
+ <p class="heart"></p>
+ <nav class="nav flex-wrap justify-content-center mb-3">
+ <a class="nav-link" href="https://github.com/fengyuanchen/cropperjs">GitHub</a>
+ <a class="nav-link" href="https://github.com/fengyuanchen/cropperjs/tree/master/examples">Examples</a>
+ <a class="nav-link" href="https://github.com/fengyuanchen/cropperjs/blob/master/LICENSE">License</a>
+ <a class="nav-link" href="http://chenfengyuan.com">About</a>
+ </nav>
+ </div>
+ </footer>
+
+ <!-- Scripts -->
+ <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
+ <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/js/bootstrap.bundle.min.js"></script>
+ <script src="https://fengyuanchen.github.io/js/common.js"></script>
+ <script src="js/cropper.js"></script>
+ <script src="js/main.js"></script>
+</body>
+</html>
diff --git a/library/cropperjs/docs/js/cropper.js b/library/cropperjs/docs/js/cropper.js
new file mode 100644
index 000000000..0e837953c
--- /dev/null
+++ b/library/cropperjs/docs/js/cropper.js
@@ -0,0 +1,3766 @@
+/*!
+ * Cropper.js v1.2.2
+ * https://github.com/fengyuanchen/cropperjs
+ *
+ * Copyright (c) 2015-2018 Chen Fengyuan
+ * Released under the MIT license
+ *
+ * Date: 2018-01-03T13:27:18.062Z
+ */
+
+(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+ typeof define === 'function' && define.amd ? define(factory) :
+ (global.Cropper = factory());
+}(this, (function () { 'use strict';
+
+var WINDOW = typeof window !== 'undefined' ? window : {};
+var NAMESPACE = 'cropper';
+
+// Actions
+var ACTION_ALL = 'all';
+var ACTION_CROP = 'crop';
+var ACTION_MOVE = 'move';
+var ACTION_ZOOM = 'zoom';
+var ACTION_EAST = 'e';
+var ACTION_WEST = 'w';
+var ACTION_SOUTH = 's';
+var ACTION_NORTH = 'n';
+var ACTION_NORTH_EAST = 'ne';
+var ACTION_NORTH_WEST = 'nw';
+var ACTION_SOUTH_EAST = 'se';
+var ACTION_SOUTH_WEST = 'sw';
+
+// Classes
+var CLASS_CROP = NAMESPACE + '-crop';
+var CLASS_DISABLED = NAMESPACE + '-disabled';
+var CLASS_HIDDEN = NAMESPACE + '-hidden';
+var CLASS_HIDE = NAMESPACE + '-hide';
+var CLASS_INVISIBLE = NAMESPACE + '-invisible';
+var CLASS_MODAL = NAMESPACE + '-modal';
+var CLASS_MOVE = NAMESPACE + '-move';
+
+// Data keys
+var DATA_ACTION = 'action';
+var DATA_PREVIEW = 'preview';
+
+// Drag modes
+var DRAG_MODE_CROP = 'crop';
+var DRAG_MODE_MOVE = 'move';
+var DRAG_MODE_NONE = 'none';
+
+// Events
+var EVENT_CROP = 'crop';
+var EVENT_CROP_END = 'cropend';
+var EVENT_CROP_MOVE = 'cropmove';
+var EVENT_CROP_START = 'cropstart';
+var EVENT_DBLCLICK = 'dblclick';
+var EVENT_ERROR = 'error';
+var EVENT_LOAD = 'load';
+var EVENT_POINTER_DOWN = WINDOW.PointerEvent ? 'pointerdown' : 'touchstart mousedown';
+var EVENT_POINTER_MOVE = WINDOW.PointerEvent ? 'pointermove' : 'touchmove mousemove';
+var EVENT_POINTER_UP = WINDOW.PointerEvent ? 'pointerup pointercancel' : 'touchend touchcancel mouseup';
+var EVENT_READY = 'ready';
+var EVENT_RESIZE = 'resize';
+var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
+var EVENT_ZOOM = 'zoom';
+
+// RegExps
+var REGEXP_ACTIONS = /^(e|w|s|n|se|sw|ne|nw|all|crop|move|zoom)$/;
+var REGEXP_DATA_URL = /^data:/;
+var REGEXP_DATA_URL_JPEG = /^data:image\/jpeg;base64,/;
+var REGEXP_TAG_NAME = /^(img|canvas)$/i;
+
+var DEFAULTS = {
+ // Define the view mode of the cropper
+ viewMode: 0, // 0, 1, 2, 3
+
+ // Define the dragging mode of the cropper
+ dragMode: DRAG_MODE_CROP, // 'crop', 'move' or 'none'
+
+ // Define the aspect ratio of the crop box
+ aspectRatio: NaN,
+
+ // An object with the previous cropping result data
+ data: null,
+
+ // A selector for adding extra containers to preview
+ preview: '',
+
+ // Re-render the cropper when resize the window
+ responsive: true,
+
+ // Restore the cropped area after resize the window
+ restore: true,
+
+ // Check if the current image is a cross-origin image
+ checkCrossOrigin: true,
+
+ // Check the current image's Exif Orientation information
+ checkOrientation: true,
+
+ // Show the black modal
+ modal: true,
+
+ // Show the dashed lines for guiding
+ guides: true,
+
+ // Show the center indicator for guiding
+ center: true,
+
+ // Show the white modal to highlight the crop box
+ highlight: true,
+
+ // Show the grid background
+ background: true,
+
+ // Enable to crop the image automatically when initialize
+ autoCrop: true,
+
+ // Define the percentage of automatic cropping area when initializes
+ autoCropArea: 0.8,
+
+ // Enable to move the image
+ movable: true,
+
+ // Enable to rotate the image
+ rotatable: true,
+
+ // Enable to scale the image
+ scalable: true,
+
+ // Enable to zoom the image
+ zoomable: true,
+
+ // Enable to zoom the image by dragging touch
+ zoomOnTouch: true,
+
+ // Enable to zoom the image by wheeling mouse
+ zoomOnWheel: true,
+
+ // Define zoom ratio when zoom the image by wheeling mouse
+ wheelZoomRatio: 0.1,
+
+ // Enable to move the crop box
+ cropBoxMovable: true,
+
+ // Enable to resize the crop box
+ cropBoxResizable: true,
+
+ // Toggle drag mode between "crop" and "move" when click twice on the cropper
+ toggleDragModeOnDblclick: true,
+
+ // Size limitation
+ minCanvasWidth: 0,
+ minCanvasHeight: 0,
+ minCropBoxWidth: 0,
+ minCropBoxHeight: 0,
+ minContainerWidth: 200,
+ minContainerHeight: 100,
+
+ // Shortcuts of events
+ ready: null,
+ cropstart: null,
+ cropmove: null,
+ cropend: null,
+ crop: null,
+ zoom: null
+};
+
+var TEMPLATE = '<div class="cropper-container">' + '<div class="cropper-wrap-box">' + '<div class="cropper-canvas"></div>' + '</div>' + '<div class="cropper-drag-box"></div>' + '<div class="cropper-crop-box">' + '<span class="cropper-view-box"></span>' + '<span class="cropper-dashed dashed-h"></span>' + '<span class="cropper-dashed dashed-v"></span>' + '<span class="cropper-center"></span>' + '<span class="cropper-face"></span>' + '<span class="cropper-line line-e" data-action="e"></span>' + '<span class="cropper-line line-n" data-action="n"></span>' + '<span class="cropper-line line-w" data-action="w"></span>' + '<span class="cropper-line line-s" data-action="s"></span>' + '<span class="cropper-point point-e" data-action="e"></span>' + '<span class="cropper-point point-n" data-action="n"></span>' + '<span class="cropper-point point-w" data-action="w"></span>' + '<span class="cropper-point point-s" data-action="s"></span>' + '<span class="cropper-point point-ne" data-action="ne"></span>' + '<span class="cropper-point point-nw" data-action="nw"></span>' + '<span class="cropper-point point-sw" data-action="sw"></span>' + '<span class="cropper-point point-se" data-action="se"></span>' + '</div>' + '</div>';
+
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
+ return typeof obj;
+} : function (obj) {
+ return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
+};
+
+
+
+
+
+
+
+
+
+
+
+var classCallCheck = function (instance, Constructor) {
+ if (!(instance instanceof Constructor)) {
+ throw new TypeError("Cannot call a class as a function");
+ }
+};
+
+var createClass = function () {
+ function defineProperties(target, props) {
+ for (var i = 0; i < props.length; i++) {
+ var descriptor = props[i];
+ descriptor.enumerable = descriptor.enumerable || false;
+ descriptor.configurable = true;
+ if ("value" in descriptor) descriptor.writable = true;
+ Object.defineProperty(target, descriptor.key, descriptor);
+ }
+ }
+
+ return function (Constructor, protoProps, staticProps) {
+ if (protoProps) defineProperties(Constructor.prototype, protoProps);
+ if (staticProps) defineProperties(Constructor, staticProps);
+ return Constructor;
+ };
+}();
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+var toConsumableArray = function (arr) {
+ if (Array.isArray(arr)) {
+ for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
+
+ return arr2;
+ } else {
+ return Array.from(arr);
+ }
+};
+
+/**
+ * Check if the given value is not a number.
+ */
+var isNaN = Number.isNaN || WINDOW.isNaN;
+
+/**
+ * Check if the given value is a number.
+ * @param {*} value - The value to check.
+ * @returns {boolean} Returns `true` if the given value is a number, else `false`.
+ */
+function isNumber(value) {
+ return typeof value === 'number' && !isNaN(value);
+}
+
+/**
+ * Check if the given value is undefined.
+ * @param {*} value - The value to check.
+ * @returns {boolean} Returns `true` if the given value is undefined, else `false`.
+ */
+function isUndefined(value) {
+ return typeof value === 'undefined';
+}
+
+/**
+ * Check if the given value is an object.
+ * @param {*} value - The value to check.
+ * @returns {boolean} Returns `true` if the given value is an object, else `false`.
+ */
+function isObject(value) {
+ return (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && value !== null;
+}
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+/**
+ * Check if the given value is a plain object.
+ * @param {*} value - The value to check.
+ * @returns {boolean} Returns `true` if the given value is a plain object, else `false`.
+ */
+
+function isPlainObject(value) {
+ if (!isObject(value)) {
+ return false;
+ }
+
+ try {
+ var _constructor = value.constructor;
+ var prototype = _constructor.prototype;
+
+
+ return _constructor && prototype && hasOwnProperty.call(prototype, 'isPrototypeOf');
+ } catch (e) {
+ return false;
+ }
+}
+
+/**
+ * Check if the given value is a function.
+ * @param {*} value - The value to check.
+ * @returns {boolean} Returns `true` if the given value is a function, else `false`.
+ */
+function isFunction(value) {
+ return typeof value === 'function';
+}
+
+/**
+ * Iterate the given data.
+ * @param {*} data - The data to iterate.
+ * @param {Function} callback - The process function for each element.
+ * @returns {*} The original data.
+ */
+function each(data, callback) {
+ if (data && isFunction(callback)) {
+ if (Array.isArray(data) || isNumber(data.length) /* array-like */) {
+ var length = data.length;
+
+ var i = void 0;
+
+ for (i = 0; i < length; i += 1) {
+ if (callback.call(data, data[i], i, data) === false) {
+ break;
+ }
+ }
+ } else if (isObject(data)) {
+ Object.keys(data).forEach(function (key) {
+ callback.call(data, data[key], key, data);
+ });
+ }
+ }
+
+ return data;
+}
+
+/**
+ * Extend the given object.
+ * @param {*} obj - The object to be extended.
+ * @param {*} args - The rest objects which will be merged to the first object.
+ * @returns {Object} The extended object.
+ */
+function extend(obj) {
+ for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+ args[_key - 1] = arguments[_key];
+ }
+
+ if (isObject(obj) && args.length > 0) {
+ if (Object.assign) {
+ return Object.assign.apply(Object, [obj].concat(args));
+ }
+
+ args.forEach(function (arg) {
+ if (isObject(arg)) {
+ Object.keys(arg).forEach(function (key) {
+ obj[key] = arg[key];
+ });
+ }
+ });
+ }
+
+ return obj;
+}
+
+/**
+ * Takes a function and returns a new one that will always have a particular context.
+ * @param {Function} fn - The target function.
+ * @param {Object} context - The new context for the function.
+ * @returns {boolean} The new function.
+ */
+function proxy(fn, context) {
+ for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
+ args[_key2 - 2] = arguments[_key2];
+ }
+
+ return function () {
+ for (var _len3 = arguments.length, args2 = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
+ args2[_key3] = arguments[_key3];
+ }
+
+ return fn.apply(context, args.concat(args2));
+ };
+}
+
+var REGEXP_DECIMALS = /\.\d*(?:0|9){12}\d*$/i;
+
+/**
+ * Normalize decimal number.
+ * Check out {@link http://0.30000000000000004.com/ }
+ * @param {number} value - The value to normalize.
+ * @param {number} [times=100000000000] - The times for normalizing.
+ * @returns {number} Returns the normalized number.
+ */
+function normalizeDecimalNumber(value) {
+ var times = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 100000000000;
+
+ return REGEXP_DECIMALS.test(value) ? Math.round(value * times) / times : value;
+}
+
+var REGEXP_SUFFIX = /^(width|height|left|top|marginLeft|marginTop)$/;
+
+/**
+ * Apply styles to the given element.
+ * @param {Element} element - The target element.
+ * @param {Object} styles - The styles for applying.
+ */
+function setStyle(element, styles) {
+ var style = element.style;
+
+
+ each(styles, function (value, property) {
+ if (REGEXP_SUFFIX.test(property) && isNumber(value)) {
+ value += 'px';
+ }
+
+ style[property] = value;
+ });
+}
+
+/**
+ * Check if the given element has a special class.
+ * @param {Element} element - The element to check.
+ * @param {string} value - The class to search.
+ * @returns {boolean} Returns `true` if the special class was found.
+ */
+function hasClass(element, value) {
+ return element.classList ? element.classList.contains(value) : element.className.indexOf(value) > -1;
+}
+
+/**
+ * Add classes to the given element.
+ * @param {Element} element - The target element.
+ * @param {string} value - The classes to be added.
+ */
+function addClass(element, value) {
+ if (!value) {
+ return;
+ }
+
+ if (isNumber(element.length)) {
+ each(element, function (elem) {
+ addClass(elem, value);
+ });
+ return;
+ }
+
+ if (element.classList) {
+ element.classList.add(value);
+ return;
+ }
+
+ var className = element.className.trim();
+
+ if (!className) {
+ element.className = value;
+ } else if (className.indexOf(value) < 0) {
+ element.className = className + ' ' + value;
+ }
+}
+
+/**
+ * Remove classes from the given element.
+ * @param {Element} element - The target element.
+ * @param {string} value - The classes to be removed.
+ */
+function removeClass(element, value) {
+ if (!value) {
+ return;
+ }
+
+ if (isNumber(element.length)) {
+ each(element, function (elem) {
+ removeClass(elem, value);
+ });
+ return;
+ }
+
+ if (element.classList) {
+ element.classList.remove(value);
+ return;
+ }
+
+ if (element.className.indexOf(value) >= 0) {
+ element.className = element.className.replace(value, '');
+ }
+}
+
+/**
+ * Add or remove classes from the given element.
+ * @param {Element} element - The target element.
+ * @param {string} value - The classes to be toggled.
+ * @param {boolean} added - Add only.
+ */
+function toggleClass(element, value, added) {
+ if (!value) {
+ return;
+ }
+
+ if (isNumber(element.length)) {
+ each(element, function (elem) {
+ toggleClass(elem, value, added);
+ });
+ return;
+ }
+
+ // IE10-11 doesn't support the second parameter of `classList.toggle`
+ if (added) {
+ addClass(element, value);
+ } else {
+ removeClass(element, value);
+ }
+}
+
+var REGEXP_HYPHENATE = /([a-z\d])([A-Z])/g;
+
+/**
+ * Hyphenate the given value.
+ * @param {string} value - The value to hyphenate.
+ * @returns {string} The hyphenated value.
+ */
+function hyphenate(value) {
+ return value.replace(REGEXP_HYPHENATE, '$1-$2').toLowerCase();
+}
+
+/**
+ * Get data from the given element.
+ * @param {Element} element - The target element.
+ * @param {string} name - The data key to get.
+ * @returns {string} The data value.
+ */
+function getData(element, name) {
+ if (isObject(element[name])) {
+ return element[name];
+ } else if (element.dataset) {
+ return element.dataset[name];
+ }
+
+ return element.getAttribute('data-' + hyphenate(name));
+}
+
+/**
+ * Set data to the given element.
+ * @param {Element} element - The target element.
+ * @param {string} name - The data key to set.
+ * @param {string} data - The data value.
+ */
+function setData(element, name, data) {
+ if (isObject(data)) {
+ element[name] = data;
+ } else if (element.dataset) {
+ element.dataset[name] = data;
+ } else {
+ element.setAttribute('data-' + hyphenate(name), data);
+ }
+}
+
+/**
+ * Remove data from the given element.
+ * @param {Element} element - The target element.
+ * @param {string} name - The data key to remove.
+ */
+function removeData(element, name) {
+ if (isObject(element[name])) {
+ try {
+ delete element[name];
+ } catch (e) {
+ element[name] = null;
+ }
+ } else if (element.dataset) {
+ // #128 Safari not allows to delete dataset property
+ try {
+ delete element.dataset[name];
+ } catch (e) {
+ element.dataset[name] = null;
+ }
+ } else {
+ element.removeAttribute('data-' + hyphenate(name));
+ }
+}
+
+var REGEXP_SPACES = /\s+/;
+
+/**
+ * Remove event listener from the target element.
+ * @param {Element} element - The event target.
+ * @param {string} type - The event type(s).
+ * @param {Function} listener - The event listener.
+ * @param {Object} options - The event options.
+ */
+function removeListener(element, type, listener) {
+ var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
+
+ if (!isFunction(listener)) {
+ return;
+ }
+
+ var types = type.trim().split(REGEXP_SPACES);
+
+ if (types.length > 1) {
+ each(types, function (t) {
+ removeListener(element, t, listener, options);
+ });
+ return;
+ }
+
+ if (element.removeEventListener) {
+ element.removeEventListener(type, listener, options);
+ } else if (element.detachEvent) {
+ element.detachEvent('on' + type, listener);
+ }
+}
+
+/**
+ * Add event listener to the target element.
+ * @param {Element} element - The event target.
+ * @param {string} type - The event type(s).
+ * @param {Function} listener - The event listener.
+ * @param {Object} options - The event options.
+ */
+function addListener(element, type, _listener) {
+ var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
+
+ if (!isFunction(_listener)) {
+ return;
+ }
+
+ var types = type.trim().split(REGEXP_SPACES);
+
+ if (types.length > 1) {
+ each(types, function (t) {
+ addListener(element, t, _listener, options);
+ });
+ return;
+ }
+
+ if (options.once) {
+ var originalListener = _listener;
+
+ _listener = function listener() {
+ for (var _len4 = arguments.length, args = Array(_len4), _key4 = 0; _key4 < _len4; _key4++) {
+ args[_key4] = arguments[_key4];
+ }
+
+ removeListener(element, type, _listener, options);
+ return originalListener.apply(element, args);
+ };
+ }
+
+ if (element.addEventListener) {
+ element.addEventListener(type, _listener, options);
+ } else if (element.attachEvent) {
+ element.attachEvent('on' + type, _listener);
+ }
+}
+
+/**
+ * Dispatch event on the target element.
+ * @param {Element} element - The event target.
+ * @param {string} type - The event type(s).
+ * @param {Object} data - The additional event data.
+ * @returns {boolean} Indicate if the event is default prevented or not.
+ */
+function dispatchEvent(element, type, data) {
+ if (element.dispatchEvent) {
+ var event = void 0;
+
+ // Event and CustomEvent on IE9-11 are global objects, not constructors
+ if (isFunction(Event) && isFunction(CustomEvent)) {
+ if (isUndefined(data)) {
+ event = new Event(type, {
+ bubbles: true,
+ cancelable: true
+ });
+ } else {
+ event = new CustomEvent(type, {
+ detail: data,
+ bubbles: true,
+ cancelable: true
+ });
+ }
+ } else if (isUndefined(data)) {
+ event = document.createEvent('Event');
+ event.initEvent(type, true, true);
+ } else {
+ event = document.createEvent('CustomEvent');
+ event.initCustomEvent(type, true, true, data);
+ }
+
+ // IE9+
+ return element.dispatchEvent(event);
+ } else if (element.fireEvent) {
+ // IE6-10 (native events only)
+ return element.fireEvent('on' + type);
+ }
+
+ return true;
+}
+
+/**
+ * Get the offset base on the document.
+ * @param {Element} element - The target element.
+ * @returns {Object} The offset data.
+ */
+function getOffset(element) {
+ var doc = document.documentElement;
+ var box = element.getBoundingClientRect();
+
+ return {
+ left: box.left + ((window.scrollX || doc && doc.scrollLeft || 0) - (doc && doc.clientLeft || 0)),
+ top: box.top + ((window.scrollY || doc && doc.scrollTop || 0) - (doc && doc.clientTop || 0))
+ };
+}
+
+/**
+ * Empty an element.
+ * @param {Element} element - The element to empty.
+ */
+function empty(element) {
+ while (element.firstChild) {
+ element.removeChild(element.firstChild);
+ }
+}
+
+var location = WINDOW.location;
+
+var REGEXP_ORIGINS = /^(https?:)\/\/([^:/?#]+):?(\d*)/i;
+
+/**
+ * Check if the given URL is a cross origin URL.
+ * @param {string} url - The target URL.
+ * @returns {boolean} Returns `true` if the given URL is a cross origin URL, else `false`.
+ */
+function isCrossOriginURL(url) {
+ var parts = url.match(REGEXP_ORIGINS);
+
+ return parts && (parts[1] !== location.protocol || parts[2] !== location.hostname || parts[3] !== location.port);
+}
+
+/**
+ * Add timestamp to the given URL.
+ * @param {string} url - The target URL.
+ * @returns {string} The result URL.
+ */
+function addTimestamp(url) {
+ var timestamp = 'timestamp=' + new Date().getTime();
+
+ return url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp;
+}
+
+/**
+ * Get transforms base on the given object.
+ * @param {Object} obj - The target object.
+ * @returns {string} A string contains transform values.
+ */
+function getTransforms(_ref) {
+ var rotate = _ref.rotate,
+ scaleX = _ref.scaleX,
+ scaleY = _ref.scaleY,
+ translateX = _ref.translateX,
+ translateY = _ref.translateY;
+
+ var values = [];
+
+ if (isNumber(translateX) && translateX !== 0) {
+ values.push('translateX(' + translateX + 'px)');
+ }
+
+ if (isNumber(translateY) && translateY !== 0) {
+ values.push('translateY(' + translateY + 'px)');
+ }
+
+ // Rotate should come first before scale to match orientation transform
+ if (isNumber(rotate) && rotate !== 0) {
+ values.push('rotate(' + rotate + 'deg)');
+ }
+
+ if (isNumber(scaleX) && scaleX !== 1) {
+ values.push('scaleX(' + scaleX + ')');
+ }
+
+ if (isNumber(scaleY) && scaleY !== 1) {
+ values.push('scaleY(' + scaleY + ')');
+ }
+
+ var transform = values.length ? values.join(' ') : 'none';
+
+ return {
+ WebkitTransform: transform,
+ msTransform: transform,
+ transform: transform
+ };
+}
+
+var navigator = WINDOW.navigator;
+
+var IS_SAFARI_OR_UIWEBVIEW = navigator && /(Macintosh|iPhone|iPod|iPad).*AppleWebKit/i.test(navigator.userAgent);
+
+/**
+ * Get an image's natural sizes.
+ * @param {string} image - The target image.
+ * @param {Function} callback - The callback function.
+ */
+function getImageNaturalSizes(image, callback) {
+ // Modern browsers (except Safari)
+ if (image.naturalWidth && !IS_SAFARI_OR_UIWEBVIEW) {
+ callback(image.naturalWidth, image.naturalHeight);
+ return;
+ }
+
+ var newImage = document.createElement('img');
+ var body = document.body || document.documentElement;
+
+ newImage.onload = function () {
+ callback(newImage.width, newImage.height);
+
+ if (!IS_SAFARI_OR_UIWEBVIEW) {
+ body.removeChild(newImage);
+ }
+ };
+
+ newImage.src = image.src;
+
+ // iOS Safari will convert the image automatically
+ // with its orientation once append it into DOM (#279)
+ if (!IS_SAFARI_OR_UIWEBVIEW) {
+ newImage.style.cssText = 'left:0;' + 'max-height:none!important;' + 'max-width:none!important;' + 'min-height:0!important;' + 'min-width:0!important;' + 'opacity:0;' + 'position:absolute;' + 'top:0;' + 'z-index:-1;';
+ body.appendChild(newImage);
+ }
+}
+
+/**
+ * Get the max ratio of a group of pointers.
+ * @param {string} pointers - The target pointers.
+ * @returns {number} The result ratio.
+ */
+function getMaxZoomRatio(pointers) {
+ var pointers2 = extend({}, pointers);
+ var ratios = [];
+
+ each(pointers, function (pointer, pointerId) {
+ delete pointers2[pointerId];
+
+ each(pointers2, function (pointer2) {
+ var x1 = Math.abs(pointer.startX - pointer2.startX);
+ var y1 = Math.abs(pointer.startY - pointer2.startY);
+ var x2 = Math.abs(pointer.endX - pointer2.endX);
+ var y2 = Math.abs(pointer.endY - pointer2.endY);
+ var z1 = Math.sqrt(x1 * x1 + y1 * y1);
+ var z2 = Math.sqrt(x2 * x2 + y2 * y2);
+ var ratio = (z2 - z1) / z1;
+
+ ratios.push(ratio);
+ });
+ });
+
+ ratios.sort(function (a, b) {
+ return Math.abs(a) < Math.abs(b);
+ });
+
+ return ratios[0];
+}
+
+/**
+ * Get a pointer from an event object.
+ * @param {Object} event - The target event object.
+ * @param {boolean} endOnly - Indicates if only returns the end point coordinate or not.
+ * @returns {Object} The result pointer contains start and/or end point coordinates.
+ */
+function getPointer(_ref2, endOnly) {
+ var pageX = _ref2.pageX,
+ pageY = _ref2.pageY;
+
+ var end = {
+ endX: pageX,
+ endY: pageY
+ };
+
+ if (endOnly) {
+ return end;
+ }
+
+ return extend({
+ startX: pageX,
+ startY: pageY
+ }, end);
+}
+
+/**
+ * Get the center point coordinate of a group of pointers.
+ * @param {Object} pointers - The target pointers.
+ * @returns {Object} The center point coordinate.
+ */
+function getPointersCenter(pointers) {
+ var pageX = 0;
+ var pageY = 0;
+ var count = 0;
+
+ each(pointers, function (_ref3) {
+ var startX = _ref3.startX,
+ startY = _ref3.startY;
+
+ pageX += startX;
+ pageY += startY;
+ count += 1;
+ });
+
+ pageX /= count;
+ pageY /= count;
+
+ return {
+ pageX: pageX,
+ pageY: pageY
+ };
+}
+
+/**
+ * Check if the given value is a finite number.
+ */
+var isFinite = Number.isFinite || WINDOW.isFinite;
+
+/**
+ * Get the max sizes in a rectangle under the given aspect ratio.
+ * @param {Object} data - The original sizes.
+ * @returns {Object} The result sizes.
+ */
+function getContainSizes(_ref4) {
+ var aspectRatio = _ref4.aspectRatio,
+ height = _ref4.height,
+ width = _ref4.width;
+
+ var isValidNumber = function isValidNumber(value) {
+ return isFinite(value) && value > 0;
+ };
+
+ if (isValidNumber(width) && isValidNumber(height)) {
+ if (height * aspectRatio > width) {
+ height = width / aspectRatio;
+ } else {
+ width = height * aspectRatio;
+ }
+ } else if (isValidNumber(width)) {
+ height = width / aspectRatio;
+ } else if (isValidNumber(height)) {
+ width = height * aspectRatio;
+ }
+
+ return {
+ width: width,
+ height: height
+ };
+}
+
+/**
+ * Get the new sizes of a rectangle after rotated.
+ * @param {Object} data - The original sizes.
+ * @returns {Object} The result sizes.
+ */
+function getRotatedSizes(_ref5) {
+ var width = _ref5.width,
+ height = _ref5.height,
+ degree = _ref5.degree;
+
+ degree = Math.abs(degree) % 180;
+
+ if (degree === 90) {
+ return {
+ width: height,
+ height: width
+ };
+ }
+
+ var arc = degree % 90 * Math.PI / 180;
+ var sinArc = Math.sin(arc);
+ var cosArc = Math.cos(arc);
+ var newWidth = width * cosArc + height * sinArc;
+ var newHeight = width * sinArc + height * cosArc;
+
+ return degree > 90 ? {
+ width: newHeight,
+ height: newWidth
+ } : {
+ width: newWidth,
+ height: newHeight
+ };
+}
+
+/**
+ * Get a canvas which drew the given image.
+ * @param {HTMLImageElement} image - The image for drawing.
+ * @param {Object} imageData - The image data.
+ * @param {Object} canvasData - The canvas data.
+ * @param {Object} options - The options.
+ * @returns {HTMLCanvasElement} The result canvas.
+ */
+function getSourceCanvas(image, _ref6, _ref7, _ref8) {
+ var imageNaturalWidth = _ref6.naturalWidth,
+ imageNaturalHeight = _ref6.naturalHeight,
+ _ref6$rotate = _ref6.rotate,
+ rotate = _ref6$rotate === undefined ? 0 : _ref6$rotate,
+ _ref6$scaleX = _ref6.scaleX,
+ scaleX = _ref6$scaleX === undefined ? 1 : _ref6$scaleX,
+ _ref6$scaleY = _ref6.scaleY,
+ scaleY = _ref6$scaleY === undefined ? 1 : _ref6$scaleY;
+ var aspectRatio = _ref7.aspectRatio,
+ naturalWidth = _ref7.naturalWidth,
+ naturalHeight = _ref7.naturalHeight;
+ var _ref8$fillColor = _ref8.fillColor,
+ fillColor = _ref8$fillColor === undefined ? 'transparent' : _ref8$fillColor,
+ _ref8$imageSmoothingE = _ref8.imageSmoothingEnabled,
+ imageSmoothingEnabled = _ref8$imageSmoothingE === undefined ? true : _ref8$imageSmoothingE,
+ _ref8$imageSmoothingQ = _ref8.imageSmoothingQuality,
+ imageSmoothingQuality = _ref8$imageSmoothingQ === undefined ? 'low' : _ref8$imageSmoothingQ,
+ _ref8$maxWidth = _ref8.maxWidth,
+ maxWidth = _ref8$maxWidth === undefined ? Infinity : _ref8$maxWidth,
+ _ref8$maxHeight = _ref8.maxHeight,
+ maxHeight = _ref8$maxHeight === undefined ? Infinity : _ref8$maxHeight,
+ _ref8$minWidth = _ref8.minWidth,
+ minWidth = _ref8$minWidth === undefined ? 0 : _ref8$minWidth,
+ _ref8$minHeight = _ref8.minHeight,
+ minHeight = _ref8$minHeight === undefined ? 0 : _ref8$minHeight;
+
+ var canvas = document.createElement('canvas');
+ var context = canvas.getContext('2d');
+ var maxSizes = getContainSizes({
+ aspectRatio: aspectRatio,
+ width: maxWidth,
+ height: maxHeight
+ });
+ var minSizes = getContainSizes({
+ aspectRatio: aspectRatio,
+ width: minWidth,
+ height: minHeight
+ });
+ var width = Math.min(maxSizes.width, Math.max(minSizes.width, naturalWidth));
+ var height = Math.min(maxSizes.height, Math.max(minSizes.height, naturalHeight));
+ var params = [-imageNaturalWidth / 2, -imageNaturalHeight / 2, imageNaturalWidth, imageNaturalHeight];
+
+ canvas.width = normalizeDecimalNumber(width);
+ canvas.height = normalizeDecimalNumber(height);
+ context.fillStyle = fillColor;
+ context.fillRect(0, 0, width, height);
+ context.save();
+ context.translate(width / 2, height / 2);
+ context.rotate(rotate * Math.PI / 180);
+ context.scale(scaleX, scaleY);
+ context.imageSmoothingEnabled = imageSmoothingEnabled;
+ context.imageSmoothingQuality = imageSmoothingQuality;
+ context.drawImage.apply(context, [image].concat(toConsumableArray(params.map(function (param) {
+ return Math.floor(normalizeDecimalNumber(param));
+ }))));
+ context.restore();
+ return canvas;
+}
+
+var fromCharCode = String.fromCharCode;
+
+/**
+ * Get string from char code in data view.
+ * @param {DataView} dataView - The data view for read.
+ * @param {number} start - The start index.
+ * @param {number} length - The read length.
+ * @returns {string} The read result.
+ */
+
+function getStringFromCharCode(dataView, start, length) {
+ var str = '';
+ var i = void 0;
+
+ length += start;
+
+ for (i = start; i < length; i += 1) {
+ str += fromCharCode(dataView.getUint8(i));
+ }
+
+ return str;
+}
+
+var REGEXP_DATA_URL_HEAD = /^data:.*,/;
+
+/**
+ * Transform Data URL to array buffer.
+ * @param {string} dataURL - The Data URL to transform.
+ * @returns {ArrayBuffer} The result array buffer.
+ */
+function dataURLToArrayBuffer(dataURL) {
+ var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, '');
+ var binary = atob(base64);
+ var arrayBuffer = new ArrayBuffer(binary.length);
+ var uint8 = new Uint8Array(arrayBuffer);
+
+ each(uint8, function (value, i) {
+ uint8[i] = binary.charCodeAt(i);
+ });
+
+ return arrayBuffer;
+}
+
+/**
+ * Transform array buffer to Data URL.
+ * @param {ArrayBuffer} arrayBuffer - The array buffer to transform.
+ * @param {string} mimeType - The mime type of the Data URL.
+ * @returns {string} The result Data URL.
+ */
+function arrayBufferToDataURL(arrayBuffer, mimeType) {
+ var uint8 = new Uint8Array(arrayBuffer);
+ var data = '';
+
+ // TypedArray.prototype.forEach is not supported in some browsers.
+ each(uint8, function (value) {
+ data += fromCharCode(value);
+ });
+
+ return 'data:' + mimeType + ';base64,' + btoa(data);
+}
+
+/**
+ * Get orientation value from given array buffer.
+ * @param {ArrayBuffer} arrayBuffer - The array buffer to read.
+ * @returns {number} The read orientation value.
+ */
+function getOrientation(arrayBuffer) {
+ var dataView = new DataView(arrayBuffer);
+ var orientation = void 0;
+ var littleEndian = void 0;
+ var app1Start = void 0;
+ var ifdStart = void 0;
+
+ // Only handle JPEG image (start by 0xFFD8)
+ if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) {
+ var length = dataView.byteLength;
+ var offset = 2;
+
+ while (offset < length) {
+ if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) {
+ app1Start = offset;
+ break;
+ }
+
+ offset += 1;
+ }
+ }
+
+ if (app1Start) {
+ var exifIDCode = app1Start + 4;
+ var tiffOffset = app1Start + 10;
+
+ if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') {
+ var endianness = dataView.getUint16(tiffOffset);
+
+ littleEndian = endianness === 0x4949;
+
+ if (littleEndian || endianness === 0x4D4D /* bigEndian */) {
+ if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) {
+ var firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian);
+
+ if (firstIFDOffset >= 0x00000008) {
+ ifdStart = tiffOffset + firstIFDOffset;
+ }
+ }
+ }
+ }
+ }
+
+ if (ifdStart) {
+ var _length = dataView.getUint16(ifdStart, littleEndian);
+ var _offset = void 0;
+ var i = void 0;
+
+ for (i = 0; i < _length; i += 1) {
+ _offset = ifdStart + i * 12 + 2;
+
+ if (dataView.getUint16(_offset, littleEndian) === 0x0112 /* Orientation */) {
+ // 8 is the offset of the current tag's value
+ _offset += 8;
+
+ // Get the original orientation value
+ orientation = dataView.getUint16(_offset, littleEndian);
+
+ // Override the orientation with its default value
+ dataView.setUint16(_offset, 1, littleEndian);
+ break;
+ }
+ }
+ }
+
+ return orientation;
+}
+
+/**
+ * Parse Exif Orientation value.
+ * @param {number} orientation - The orientation to parse.
+ * @returns {Object} The parsed result.
+ */
+function parseOrientation(orientation) {
+ var rotate = 0;
+ var scaleX = 1;
+ var scaleY = 1;
+
+ switch (orientation) {
+ // Flip horizontal
+ case 2:
+ scaleX = -1;
+ break;
+
+ // Rotate left 180°
+ case 3:
+ rotate = -180;
+ break;
+
+ // Flip vertical
+ case 4:
+ scaleY = -1;
+ break;
+
+ // Flip vertical and rotate right 90°
+ case 5:
+ rotate = 90;
+ scaleY = -1;
+ break;
+
+ // Rotate right 90°
+ case 6:
+ rotate = 90;
+ break;
+
+ // Flip horizontal and rotate right 90°
+ case 7:
+ rotate = 90;
+ scaleX = -1;
+ break;
+
+ // Rotate left 90°
+ case 8:
+ rotate = -90;
+ break;
+
+ default:
+ }
+
+ return {
+ rotate: rotate,
+ scaleX: scaleX,
+ scaleY: scaleY
+ };
+}
+
+var render = {
+ render: function render() {
+ this.initContainer();
+ this.initCanvas();
+ this.initCropBox();
+ this.renderCanvas();
+
+ if (this.cropped) {
+ this.renderCropBox();
+ }
+ },
+ initContainer: function initContainer() {
+ var element = this.element,
+ options = this.options,
+ container = this.container,
+ cropper = this.cropper;
+
+
+ addClass(cropper, CLASS_HIDDEN);
+ removeClass(element, CLASS_HIDDEN);
+
+ var containerData = {
+ width: Math.max(container.offsetWidth, Number(options.minContainerWidth) || 200),
+ height: Math.max(container.offsetHeight, Number(options.minContainerHeight) || 100)
+ };
+
+ this.containerData = containerData;
+
+ setStyle(cropper, {
+ width: containerData.width,
+ height: containerData.height
+ });
+
+ addClass(element, CLASS_HIDDEN);
+ removeClass(cropper, CLASS_HIDDEN);
+ },
+
+
+ // Canvas (image wrapper)
+ initCanvas: function initCanvas() {
+ var containerData = this.containerData,
+ imageData = this.imageData;
+ var viewMode = this.options.viewMode;
+
+ var rotated = Math.abs(imageData.rotate) % 180 === 90;
+ var naturalWidth = rotated ? imageData.naturalHeight : imageData.naturalWidth;
+ var naturalHeight = rotated ? imageData.naturalWidth : imageData.naturalHeight;
+ var aspectRatio = naturalWidth / naturalHeight;
+ var canvasWidth = containerData.width;
+ var canvasHeight = containerData.height;
+
+ if (containerData.height * aspectRatio > containerData.width) {
+ if (viewMode === 3) {
+ canvasWidth = containerData.height * aspectRatio;
+ } else {
+ canvasHeight = containerData.width / aspectRatio;
+ }
+ } else if (viewMode === 3) {
+ canvasHeight = containerData.width / aspectRatio;
+ } else {
+ canvasWidth = containerData.height * aspectRatio;
+ }
+
+ var canvasData = {
+ aspectRatio: aspectRatio,
+ naturalWidth: naturalWidth,
+ naturalHeight: naturalHeight,
+ width: canvasWidth,
+ height: canvasHeight
+ };
+
+ canvasData.left = (containerData.width - canvasWidth) / 2;
+ canvasData.top = (containerData.height - canvasHeight) / 2;
+ canvasData.oldLeft = canvasData.left;
+ canvasData.oldTop = canvasData.top;
+
+ this.canvasData = canvasData;
+ this.limited = viewMode === 1 || viewMode === 2;
+ this.limitCanvas(true, true);
+ this.initialImageData = extend({}, imageData);
+ this.initialCanvasData = extend({}, canvasData);
+ },
+ limitCanvas: function limitCanvas(sizeLimited, positionLimited) {
+ var options = this.options,
+ containerData = this.containerData,
+ canvasData = this.canvasData,
+ cropBoxData = this.cropBoxData;
+ var viewMode = options.viewMode;
+ var aspectRatio = canvasData.aspectRatio;
+
+ var cropped = this.cropped && cropBoxData;
+
+ if (sizeLimited) {
+ var minCanvasWidth = Number(options.minCanvasWidth) || 0;
+ var minCanvasHeight = Number(options.minCanvasHeight) || 0;
+
+ if (viewMode > 1) {
+ minCanvasWidth = Math.max(minCanvasWidth, containerData.width);
+ minCanvasHeight = Math.max(minCanvasHeight, containerData.height);
+
+ if (viewMode === 3) {
+ if (minCanvasHeight * aspectRatio > minCanvasWidth) {
+ minCanvasWidth = minCanvasHeight * aspectRatio;
+ } else {
+ minCanvasHeight = minCanvasWidth / aspectRatio;
+ }
+ }
+ } else if (viewMode > 0) {
+ if (minCanvasWidth) {
+ minCanvasWidth = Math.max(minCanvasWidth, cropped ? cropBoxData.width : 0);
+ } else if (minCanvasHeight) {
+ minCanvasHeight = Math.max(minCanvasHeight, cropped ? cropBoxData.height : 0);
+ } else if (cropped) {
+ minCanvasWidth = cropBoxData.width;
+ minCanvasHeight = cropBoxData.height;
+
+ if (minCanvasHeight * aspectRatio > minCanvasWidth) {
+ minCanvasWidth = minCanvasHeight * aspectRatio;
+ } else {
+ minCanvasHeight = minCanvasWidth / aspectRatio;
+ }
+ }
+ }
+
+ var _getContainSizes = getContainSizes({
+ aspectRatio: aspectRatio,
+ width: minCanvasWidth,
+ height: minCanvasHeight
+ });
+
+ minCanvasWidth = _getContainSizes.width;
+ minCanvasHeight = _getContainSizes.height;
+
+
+ canvasData.minWidth = minCanvasWidth;
+ canvasData.minHeight = minCanvasHeight;
+ canvasData.maxWidth = Infinity;
+ canvasData.maxHeight = Infinity;
+ }
+
+ if (positionLimited) {
+ if (viewMode) {
+ var newCanvasLeft = containerData.width - canvasData.width;
+ var newCanvasTop = containerData.height - canvasData.height;
+
+ canvasData.minLeft = Math.min(0, newCanvasLeft);
+ canvasData.minTop = Math.min(0, newCanvasTop);
+ canvasData.maxLeft = Math.max(0, newCanvasLeft);
+ canvasData.maxTop = Math.max(0, newCanvasTop);
+
+ if (cropped && this.limited) {
+ canvasData.minLeft = Math.min(cropBoxData.left, cropBoxData.left + (cropBoxData.width - canvasData.width));
+ canvasData.minTop = Math.min(cropBoxData.top, cropBoxData.top + (cropBoxData.height - canvasData.height));
+ canvasData.maxLeft = cropBoxData.left;
+ canvasData.maxTop = cropBoxData.top;
+
+ if (viewMode === 2) {
+ if (canvasData.width >= containerData.width) {
+ canvasData.minLeft = Math.min(0, newCanvasLeft);
+ canvasData.maxLeft = Math.max(0, newCanvasLeft);
+ }
+
+ if (canvasData.height >= containerData.height) {
+ canvasData.minTop = Math.min(0, newCanvasTop);
+ canvasData.maxTop = Math.max(0, newCanvasTop);
+ }
+ }
+ }
+ } else {
+ canvasData.minLeft = -canvasData.width;
+ canvasData.minTop = -canvasData.height;
+ canvasData.maxLeft = containerData.width;
+ canvasData.maxTop = containerData.height;
+ }
+ }
+ },
+ renderCanvas: function renderCanvas(changed, transformed) {
+ var canvasData = this.canvasData,
+ imageData = this.imageData;
+
+
+ if (transformed) {
+ var _getRotatedSizes = getRotatedSizes({
+ width: imageData.naturalWidth * Math.abs(imageData.scaleX || 1),
+ height: imageData.naturalHeight * Math.abs(imageData.scaleY || 1),
+ degree: imageData.rotate || 0
+ }),
+ naturalWidth = _getRotatedSizes.width,
+ naturalHeight = _getRotatedSizes.height;
+
+ var width = canvasData.width * (naturalWidth / canvasData.naturalWidth);
+ var height = canvasData.height * (naturalHeight / canvasData.naturalHeight);
+
+ canvasData.left -= (width - canvasData.width) / 2;
+ canvasData.top -= (height - canvasData.height) / 2;
+ canvasData.width = width;
+ canvasData.height = height;
+ canvasData.aspectRatio = naturalWidth / naturalHeight;
+ canvasData.naturalWidth = naturalWidth;
+ canvasData.naturalHeight = naturalHeight;
+ this.limitCanvas(true, false);
+ }
+
+ if (canvasData.width > canvasData.maxWidth || canvasData.width < canvasData.minWidth) {
+ canvasData.left = canvasData.oldLeft;
+ }
+
+ if (canvasData.height > canvasData.maxHeight || canvasData.height < canvasData.minHeight) {
+ canvasData.top = canvasData.oldTop;
+ }
+
+ canvasData.width = Math.min(Math.max(canvasData.width, canvasData.minWidth), canvasData.maxWidth);
+ canvasData.height = Math.min(Math.max(canvasData.height, canvasData.minHeight), canvasData.maxHeight);
+
+ this.limitCanvas(false, true);
+
+ canvasData.left = Math.min(Math.max(canvasData.left, canvasData.minLeft), canvasData.maxLeft);
+ canvasData.top = Math.min(Math.max(canvasData.top, canvasData.minTop), canvasData.maxTop);
+ canvasData.oldLeft = canvasData.left;
+ canvasData.oldTop = canvasData.top;
+
+ setStyle(this.canvas, extend({
+ width: canvasData.width,
+ height: canvasData.height
+ }, getTransforms({
+ translateX: canvasData.left,
+ translateY: canvasData.top
+ })));
+
+ this.renderImage(changed);
+
+ if (this.cropped && this.limited) {
+ this.limitCropBox(true, true);
+ }
+ },
+ renderImage: function renderImage(changed) {
+ var canvasData = this.canvasData,
+ imageData = this.imageData;
+
+ var width = imageData.naturalWidth * (canvasData.width / canvasData.naturalWidth);
+ var height = imageData.naturalHeight * (canvasData.height / canvasData.naturalHeight);
+
+ extend(imageData, {
+ width: width,
+ height: height,
+ left: (canvasData.width - width) / 2,
+ top: (canvasData.height - height) / 2
+ });
+ setStyle(this.image, extend({
+ width: imageData.width,
+ height: imageData.height
+ }, getTransforms(extend({
+ translateX: imageData.left,
+ translateY: imageData.top
+ }, imageData))));
+
+ if (changed) {
+ this.output();
+ }
+ },
+ initCropBox: function initCropBox() {
+ var options = this.options,
+ canvasData = this.canvasData;
+ var aspectRatio = options.aspectRatio;
+
+ var autoCropArea = Number(options.autoCropArea) || 0.8;
+ var cropBoxData = {
+ width: canvasData.width,
+ height: canvasData.height
+ };
+
+ if (aspectRatio) {
+ if (canvasData.height * aspectRatio > canvasData.width) {
+ cropBoxData.height = cropBoxData.width / aspectRatio;
+ } else {
+ cropBoxData.width = cropBoxData.height * aspectRatio;
+ }
+ }
+
+ this.cropBoxData = cropBoxData;
+ this.limitCropBox(true, true);
+
+ // Initialize auto crop area
+ cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth);
+ cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight);
+
+ // The width/height of auto crop area must large than "minWidth/Height"
+ cropBoxData.width = Math.max(cropBoxData.minWidth, cropBoxData.width * autoCropArea);
+ cropBoxData.height = Math.max(cropBoxData.minHeight, cropBoxData.height * autoCropArea);
+ cropBoxData.left = canvasData.left + (canvasData.width - cropBoxData.width) / 2;
+ cropBoxData.top = canvasData.top + (canvasData.height - cropBoxData.height) / 2;
+ cropBoxData.oldLeft = cropBoxData.left;
+ cropBoxData.oldTop = cropBoxData.top;
+
+ this.initialCropBoxData = extend({}, cropBoxData);
+ },
+ limitCropBox: function limitCropBox(sizeLimited, positionLimited) {
+ var options = this.options,
+ containerData = this.containerData,
+ canvasData = this.canvasData,
+ cropBoxData = this.cropBoxData,
+ limited = this.limited;
+ var aspectRatio = options.aspectRatio;
+
+
+ if (sizeLimited) {
+ var minCropBoxWidth = Number(options.minCropBoxWidth) || 0;
+ var minCropBoxHeight = Number(options.minCropBoxHeight) || 0;
+ var maxCropBoxWidth = Math.min(containerData.width, limited ? canvasData.width : containerData.width);
+ var maxCropBoxHeight = Math.min(containerData.height, limited ? canvasData.height : containerData.height);
+
+ // The min/maxCropBoxWidth/Height must be less than container's width/height
+ minCropBoxWidth = Math.min(minCropBoxWidth, containerData.width);
+ minCropBoxHeight = Math.min(minCropBoxHeight, containerData.height);
+
+ if (aspectRatio) {
+ if (minCropBoxWidth && minCropBoxHeight) {
+ if (minCropBoxHeight * aspectRatio > minCropBoxWidth) {
+ minCropBoxHeight = minCropBoxWidth / aspectRatio;
+ } else {
+ minCropBoxWidth = minCropBoxHeight * aspectRatio;
+ }
+ } else if (minCropBoxWidth) {
+ minCropBoxHeight = minCropBoxWidth / aspectRatio;
+ } else if (minCropBoxHeight) {
+ minCropBoxWidth = minCropBoxHeight * aspectRatio;
+ }
+
+ if (maxCropBoxHeight * aspectRatio > maxCropBoxWidth) {
+ maxCropBoxHeight = maxCropBoxWidth / aspectRatio;
+ } else {
+ maxCropBoxWidth = maxCropBoxHeight * aspectRatio;
+ }
+ }
+
+ // The minWidth/Height must be less than maxWidth/Height
+ cropBoxData.minWidth = Math.min(minCropBoxWidth, maxCropBoxWidth);
+ cropBoxData.minHeight = Math.min(minCropBoxHeight, maxCropBoxHeight);
+ cropBoxData.maxWidth = maxCropBoxWidth;
+ cropBoxData.maxHeight = maxCropBoxHeight;
+ }
+
+ if (positionLimited) {
+ if (limited) {
+ cropBoxData.minLeft = Math.max(0, canvasData.left);
+ cropBoxData.minTop = Math.max(0, canvasData.top);
+ cropBoxData.maxLeft = Math.min(containerData.width, canvasData.left + canvasData.width) - cropBoxData.width;
+ cropBoxData.maxTop = Math.min(containerData.height, canvasData.top + canvasData.height) - cropBoxData.height;
+ } else {
+ cropBoxData.minLeft = 0;
+ cropBoxData.minTop = 0;
+ cropBoxData.maxLeft = containerData.width - cropBoxData.width;
+ cropBoxData.maxTop = containerData.height - cropBoxData.height;
+ }
+ }
+ },
+ renderCropBox: function renderCropBox() {
+ var options = this.options,
+ containerData = this.containerData,
+ cropBoxData = this.cropBoxData;
+
+
+ if (cropBoxData.width > cropBoxData.maxWidth || cropBoxData.width < cropBoxData.minWidth) {
+ cropBoxData.left = cropBoxData.oldLeft;
+ }
+
+ if (cropBoxData.height > cropBoxData.maxHeight || cropBoxData.height < cropBoxData.minHeight) {
+ cropBoxData.top = cropBoxData.oldTop;
+ }
+
+ cropBoxData.width = Math.min(Math.max(cropBoxData.width, cropBoxData.minWidth), cropBoxData.maxWidth);
+ cropBoxData.height = Math.min(Math.max(cropBoxData.height, cropBoxData.minHeight), cropBoxData.maxHeight);
+
+ this.limitCropBox(false, true);
+
+ cropBoxData.left = Math.min(Math.max(cropBoxData.left, cropBoxData.minLeft), cropBoxData.maxLeft);
+ cropBoxData.top = Math.min(Math.max(cropBoxData.top, cropBoxData.minTop), cropBoxData.maxTop);
+ cropBoxData.oldLeft = cropBoxData.left;
+ cropBoxData.oldTop = cropBoxData.top;
+
+ if (options.movable && options.cropBoxMovable) {
+ // Turn to move the canvas when the crop box is equal to the container
+ setData(this.face, DATA_ACTION, cropBoxData.width >= containerData.width && cropBoxData.height >= containerData.height ? ACTION_MOVE : ACTION_ALL);
+ }
+
+ setStyle(this.cropBox, extend({
+ width: cropBoxData.width,
+ height: cropBoxData.height
+ }, getTransforms({
+ translateX: cropBoxData.left,
+ translateY: cropBoxData.top
+ })));
+
+ if (this.cropped && this.limited) {
+ this.limitCanvas(true, true);
+ }
+
+ if (!this.disabled) {
+ this.output();
+ }
+ },
+ output: function output() {
+ this.preview();
+
+ if (this.complete) {
+ dispatchEvent(this.element, EVENT_CROP, this.getData());
+ }
+ }
+};
+
+var preview = {
+ initPreview: function initPreview() {
+ var crossOrigin = this.crossOrigin;
+ var preview = this.options.preview;
+
+ var url = crossOrigin ? this.crossOriginUrl : this.url;
+ var image = document.createElement('img');
+
+ if (crossOrigin) {
+ image.crossOrigin = crossOrigin;
+ }
+
+ image.src = url;
+ this.viewBox.appendChild(image);
+ this.image2 = image;
+
+ if (!preview) {
+ return;
+ }
+
+ var previews = preview.querySelector ? [preview] : document.querySelectorAll(preview);
+
+ this.previews = previews;
+
+ each(previews, function (element) {
+ var img = document.createElement('img');
+
+ // Save the original size for recover
+ setData(element, DATA_PREVIEW, {
+ width: element.offsetWidth,
+ height: element.offsetHeight,
+ html: element.innerHTML
+ });
+
+ if (crossOrigin) {
+ img.crossOrigin = crossOrigin;
+ }
+
+ img.src = url;
+
+ /**
+ * Override img element styles
+ * Add `display:block` to avoid margin top issue
+ * Add `height:auto` to override `height` attribute on IE8
+ * (Occur only when margin-top <= -height)
+ */
+ img.style.cssText = 'display:block;' + 'width:100%;' + 'height:auto;' + 'min-width:0!important;' + 'min-height:0!important;' + 'max-width:none!important;' + 'max-height:none!important;' + 'image-orientation:0deg!important;"';
+
+ empty(element);
+ element.appendChild(img);
+ });
+ },
+ resetPreview: function resetPreview() {
+ each(this.previews, function (element) {
+ var data = getData(element, DATA_PREVIEW);
+
+ setStyle(element, {
+ width: data.width,
+ height: data.height
+ });
+
+ element.innerHTML = data.html;
+ removeData(element, DATA_PREVIEW);
+ });
+ },
+ preview: function preview() {
+ var imageData = this.imageData,
+ canvasData = this.canvasData,
+ cropBoxData = this.cropBoxData;
+ var cropBoxWidth = cropBoxData.width,
+ cropBoxHeight = cropBoxData.height;
+ var width = imageData.width,
+ height = imageData.height;
+
+ var left = cropBoxData.left - canvasData.left - imageData.left;
+ var top = cropBoxData.top - canvasData.top - imageData.top;
+
+ if (!this.cropped || this.disabled) {
+ return;
+ }
+
+ setStyle(this.image2, extend({
+ width: width,
+ height: height
+ }, getTransforms(extend({
+ translateX: -left,
+ translateY: -top
+ }, imageData))));
+
+ each(this.previews, function (element) {
+ var data = getData(element, DATA_PREVIEW);
+ var originalWidth = data.width;
+ var originalHeight = data.height;
+ var newWidth = originalWidth;
+ var newHeight = originalHeight;
+ var ratio = 1;
+
+ if (cropBoxWidth) {
+ ratio = originalWidth / cropBoxWidth;
+ newHeight = cropBoxHeight * ratio;
+ }
+
+ if (cropBoxHeight && newHeight > originalHeight) {
+ ratio = originalHeight / cropBoxHeight;
+ newWidth = cropBoxWidth * ratio;
+ newHeight = originalHeight;
+ }
+
+ setStyle(element, {
+ width: newWidth,
+ height: newHeight
+ });
+
+ setStyle(element.getElementsByTagName('img')[0], extend({
+ width: width * ratio,
+ height: height * ratio
+ }, getTransforms(extend({
+ translateX: -left * ratio,
+ translateY: -top * ratio
+ }, imageData))));
+ });
+ }
+};
+
+var events = {
+ bind: function bind() {
+ var element = this.element,
+ options = this.options,
+ cropper = this.cropper;
+
+
+ if (isFunction(options.cropstart)) {
+ addListener(element, EVENT_CROP_START, options.cropstart);
+ }
+
+ if (isFunction(options.cropmove)) {
+ addListener(element, EVENT_CROP_MOVE, options.cropmove);
+ }
+
+ if (isFunction(options.cropend)) {
+ addListener(element, EVENT_CROP_END, options.cropend);
+ }
+
+ if (isFunction(options.crop)) {
+ addListener(element, EVENT_CROP, options.crop);
+ }
+
+ if (isFunction(options.zoom)) {
+ addListener(element, EVENT_ZOOM, options.zoom);
+ }
+
+ addListener(cropper, EVENT_POINTER_DOWN, this.onCropStart = proxy(this.cropStart, this));
+
+ if (options.zoomable && options.zoomOnWheel) {
+ addListener(cropper, EVENT_WHEEL, this.onWheel = proxy(this.wheel, this));
+ }
+
+ if (options.toggleDragModeOnDblclick) {
+ addListener(cropper, EVENT_DBLCLICK, this.onDblclick = proxy(this.dblclick, this));
+ }
+
+ addListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove = proxy(this.cropMove, this));
+ addListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd = proxy(this.cropEnd, this));
+
+ if (options.responsive) {
+ addListener(window, EVENT_RESIZE, this.onResize = proxy(this.resize, this));
+ }
+ },
+ unbind: function unbind() {
+ var element = this.element,
+ options = this.options,
+ cropper = this.cropper;
+
+
+ if (isFunction(options.cropstart)) {
+ removeListener(element, EVENT_CROP_START, options.cropstart);
+ }
+
+ if (isFunction(options.cropmove)) {
+ removeListener(element, EVENT_CROP_MOVE, options.cropmove);
+ }
+
+ if (isFunction(options.cropend)) {
+ removeListener(element, EVENT_CROP_END, options.cropend);
+ }
+
+ if (isFunction(options.crop)) {
+ removeListener(element, EVENT_CROP, options.crop);
+ }
+
+ if (isFunction(options.zoom)) {
+ removeListener(element, EVENT_ZOOM, options.zoom);
+ }
+
+ removeListener(cropper, EVENT_POINTER_DOWN, this.onCropStart);
+
+ if (options.zoomable && options.zoomOnWheel) {
+ removeListener(cropper, EVENT_WHEEL, this.onWheel);
+ }
+
+ if (options.toggleDragModeOnDblclick) {
+ removeListener(cropper, EVENT_DBLCLICK, this.onDblclick);
+ }
+
+ removeListener(element.ownerDocument, EVENT_POINTER_MOVE, this.onCropMove);
+ removeListener(element.ownerDocument, EVENT_POINTER_UP, this.onCropEnd);
+
+ if (options.responsive) {
+ removeListener(window, EVENT_RESIZE, this.onResize);
+ }
+ }
+};
+
+var handlers = {
+ resize: function resize() {
+ var options = this.options,
+ container = this.container,
+ containerData = this.containerData;
+
+ var minContainerWidth = Number(options.minContainerWidth) || 200;
+ var minContainerHeight = Number(options.minContainerHeight) || 100;
+
+ if (this.disabled || containerData.width <= minContainerWidth || containerData.height <= minContainerHeight) {
+ return;
+ }
+
+ var ratio = container.offsetWidth / containerData.width;
+
+ // Resize when width changed or height changed
+ if (ratio !== 1 || container.offsetHeight !== containerData.height) {
+ var canvasData = void 0;
+ var cropBoxData = void 0;
+
+ if (options.restore) {
+ canvasData = this.getCanvasData();
+ cropBoxData = this.getCropBoxData();
+ }
+
+ this.render();
+
+ if (options.restore) {
+ this.setCanvasData(each(canvasData, function (n, i) {
+ canvasData[i] = n * ratio;
+ }));
+ this.setCropBoxData(each(cropBoxData, function (n, i) {
+ cropBoxData[i] = n * ratio;
+ }));
+ }
+ }
+ },
+ dblclick: function dblclick() {
+ if (this.disabled || this.options.dragMode === DRAG_MODE_NONE) {
+ return;
+ }
+
+ this.setDragMode(hasClass(this.dragBox, CLASS_CROP) ? DRAG_MODE_MOVE : DRAG_MODE_CROP);
+ },
+ wheel: function wheel(e) {
+ var _this = this;
+
+ var ratio = Number(this.options.wheelZoomRatio) || 0.1;
+ var delta = 1;
+
+ if (this.disabled) {
+ return;
+ }
+
+ e.preventDefault();
+
+ // Limit wheel speed to prevent zoom too fast (#21)
+ if (this.wheeling) {
+ return;
+ }
+
+ this.wheeling = true;
+
+ setTimeout(function () {
+ _this.wheeling = false;
+ }, 50);
+
+ if (e.deltaY) {
+ delta = e.deltaY > 0 ? 1 : -1;
+ } else if (e.wheelDelta) {
+ delta = -e.wheelDelta / 120;
+ } else if (e.detail) {
+ delta = e.detail > 0 ? 1 : -1;
+ }
+
+ this.zoom(-delta * ratio, e);
+ },
+ cropStart: function cropStart(e) {
+ if (this.disabled) {
+ return;
+ }
+
+ var options = this.options,
+ pointers = this.pointers;
+
+ var action = void 0;
+
+ if (e.changedTouches) {
+ // Handle touch event
+ each(e.changedTouches, function (touch) {
+ pointers[touch.identifier] = getPointer(touch);
+ });
+ } else {
+ // Handle mouse event and pointer event
+ pointers[e.pointerId || 0] = getPointer(e);
+ }
+
+ if (Object.keys(pointers).length > 1 && options.zoomable && options.zoomOnTouch) {
+ action = ACTION_ZOOM;
+ } else {
+ action = getData(e.target, DATA_ACTION);
+ }
+
+ if (!REGEXP_ACTIONS.test(action)) {
+ return;
+ }
+
+ if (dispatchEvent(this.element, EVENT_CROP_START, {
+ originalEvent: e,
+ action: action
+ }) === false) {
+ return;
+ }
+
+ e.preventDefault();
+
+ this.action = action;
+ this.cropping = false;
+
+ if (action === ACTION_CROP) {
+ this.cropping = true;
+ addClass(this.dragBox, CLASS_MODAL);
+ }
+ },
+ cropMove: function cropMove(e) {
+ var action = this.action;
+
+
+ if (this.disabled || !action) {
+ return;
+ }
+
+ var pointers = this.pointers;
+
+
+ e.preventDefault();
+
+ if (dispatchEvent(this.element, EVENT_CROP_MOVE, {
+ originalEvent: e,
+ action: action
+ }) === false) {
+ return;
+ }
+
+ if (e.changedTouches) {
+ each(e.changedTouches, function (touch) {
+ extend(pointers[touch.identifier], getPointer(touch, true));
+ });
+ } else {
+ extend(pointers[e.pointerId || 0], getPointer(e, true));
+ }
+
+ this.change(e);
+ },
+ cropEnd: function cropEnd(e) {
+ if (this.disabled) {
+ return;
+ }
+
+ var action = this.action,
+ pointers = this.pointers;
+
+
+ if (e.changedTouches) {
+ each(e.changedTouches, function (touch) {
+ delete pointers[touch.identifier];
+ });
+ } else {
+ delete pointers[e.pointerId || 0];
+ }
+
+ if (!action) {
+ return;
+ }
+
+ e.preventDefault();
+
+ if (!Object.keys(pointers).length) {
+ this.action = '';
+ }
+
+ if (this.cropping) {
+ this.cropping = false;
+ toggleClass(this.dragBox, CLASS_MODAL, this.cropped && this.options.modal);
+ }
+
+ dispatchEvent(this.element, EVENT_CROP_END, {
+ originalEvent: e,
+ action: action
+ });
+ }
+};
+
+var change = {
+ change: function change(e) {
+ var options = this.options,
+ canvasData = this.canvasData,
+ containerData = this.containerData,
+ cropBoxData = this.cropBoxData,
+ pointers = this.pointers;
+ var action = this.action;
+ var aspectRatio = options.aspectRatio;
+ var left = cropBoxData.left,
+ top = cropBoxData.top,
+ width = cropBoxData.width,
+ height = cropBoxData.height;
+
+ var right = left + width;
+ var bottom = top + height;
+ var minLeft = 0;
+ var minTop = 0;
+ var maxWidth = containerData.width;
+ var maxHeight = containerData.height;
+ var renderable = true;
+ var offset = void 0;
+
+ // Locking aspect ratio in "free mode" by holding shift key
+ if (!aspectRatio && e.shiftKey) {
+ aspectRatio = width && height ? width / height : 1;
+ }
+
+ if (this.limited) {
+ minLeft = cropBoxData.minLeft;
+ minTop = cropBoxData.minTop;
+
+ maxWidth = minLeft + Math.min(containerData.width, canvasData.width, canvasData.left + canvasData.width);
+ maxHeight = minTop + Math.min(containerData.height, canvasData.height, canvasData.top + canvasData.height);
+ }
+
+ var pointer = pointers[Object.keys(pointers)[0]];
+ var range = {
+ x: pointer.endX - pointer.startX,
+ y: pointer.endY - pointer.startY
+ };
+ var check = function check(side) {
+ switch (side) {
+ case ACTION_EAST:
+ if (right + range.x > maxWidth) {
+ range.x = maxWidth - right;
+ }
+
+ break;
+
+ case ACTION_WEST:
+ if (left + range.x < minLeft) {
+ range.x = minLeft - left;
+ }
+
+ break;
+
+ case ACTION_NORTH:
+ if (top + range.y < minTop) {
+ range.y = minTop - top;
+ }
+
+ break;
+
+ case ACTION_SOUTH:
+ if (bottom + range.y > maxHeight) {
+ range.y = maxHeight - bottom;
+ }
+
+ break;
+
+ default:
+ }
+ };
+
+ switch (action) {
+ // Move crop box
+ case ACTION_ALL:
+ left += range.x;
+ top += range.y;
+ break;
+
+ // Resize crop box
+ case ACTION_EAST:
+ if (range.x >= 0 && (right >= maxWidth || aspectRatio && (top <= minTop || bottom >= maxHeight))) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_EAST);
+ width += range.x;
+
+ if (aspectRatio) {
+ height = width / aspectRatio;
+ top -= range.x / aspectRatio / 2;
+ }
+
+ if (width < 0) {
+ action = ACTION_WEST;
+ width = 0;
+ }
+
+ break;
+
+ case ACTION_NORTH:
+ if (range.y <= 0 && (top <= minTop || aspectRatio && (left <= minLeft || right >= maxWidth))) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_NORTH);
+ height -= range.y;
+ top += range.y;
+
+ if (aspectRatio) {
+ width = height * aspectRatio;
+ left += range.y * aspectRatio / 2;
+ }
+
+ if (height < 0) {
+ action = ACTION_SOUTH;
+ height = 0;
+ }
+
+ break;
+
+ case ACTION_WEST:
+ if (range.x <= 0 && (left <= minLeft || aspectRatio && (top <= minTop || bottom >= maxHeight))) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_WEST);
+ width -= range.x;
+ left += range.x;
+
+ if (aspectRatio) {
+ height = width / aspectRatio;
+ top += range.x / aspectRatio / 2;
+ }
+
+ if (width < 0) {
+ action = ACTION_EAST;
+ width = 0;
+ }
+
+ break;
+
+ case ACTION_SOUTH:
+ if (range.y >= 0 && (bottom >= maxHeight || aspectRatio && (left <= minLeft || right >= maxWidth))) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_SOUTH);
+ height += range.y;
+
+ if (aspectRatio) {
+ width = height * aspectRatio;
+ left -= range.y * aspectRatio / 2;
+ }
+
+ if (height < 0) {
+ action = ACTION_NORTH;
+ height = 0;
+ }
+
+ break;
+
+ case ACTION_NORTH_EAST:
+ if (aspectRatio) {
+ if (range.y <= 0 && (top <= minTop || right >= maxWidth)) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_NORTH);
+ height -= range.y;
+ top += range.y;
+ width = height * aspectRatio;
+ } else {
+ check(ACTION_NORTH);
+ check(ACTION_EAST);
+
+ if (range.x >= 0) {
+ if (right < maxWidth) {
+ width += range.x;
+ } else if (range.y <= 0 && top <= minTop) {
+ renderable = false;
+ }
+ } else {
+ width += range.x;
+ }
+
+ if (range.y <= 0) {
+ if (top > minTop) {
+ height -= range.y;
+ top += range.y;
+ }
+ } else {
+ height -= range.y;
+ top += range.y;
+ }
+ }
+
+ if (width < 0 && height < 0) {
+ action = ACTION_SOUTH_WEST;
+ height = 0;
+ width = 0;
+ } else if (width < 0) {
+ action = ACTION_NORTH_WEST;
+ width = 0;
+ } else if (height < 0) {
+ action = ACTION_SOUTH_EAST;
+ height = 0;
+ }
+
+ break;
+
+ case ACTION_NORTH_WEST:
+ if (aspectRatio) {
+ if (range.y <= 0 && (top <= minTop || left <= minLeft)) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_NORTH);
+ height -= range.y;
+ top += range.y;
+ width = height * aspectRatio;
+ left += range.y * aspectRatio;
+ } else {
+ check(ACTION_NORTH);
+ check(ACTION_WEST);
+
+ if (range.x <= 0) {
+ if (left > minLeft) {
+ width -= range.x;
+ left += range.x;
+ } else if (range.y <= 0 && top <= minTop) {
+ renderable = false;
+ }
+ } else {
+ width -= range.x;
+ left += range.x;
+ }
+
+ if (range.y <= 0) {
+ if (top > minTop) {
+ height -= range.y;
+ top += range.y;
+ }
+ } else {
+ height -= range.y;
+ top += range.y;
+ }
+ }
+
+ if (width < 0 && height < 0) {
+ action = ACTION_SOUTH_EAST;
+ height = 0;
+ width = 0;
+ } else if (width < 0) {
+ action = ACTION_NORTH_EAST;
+ width = 0;
+ } else if (height < 0) {
+ action = ACTION_SOUTH_WEST;
+ height = 0;
+ }
+
+ break;
+
+ case ACTION_SOUTH_WEST:
+ if (aspectRatio) {
+ if (range.x <= 0 && (left <= minLeft || bottom >= maxHeight)) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_WEST);
+ width -= range.x;
+ left += range.x;
+ height = width / aspectRatio;
+ } else {
+ check(ACTION_SOUTH);
+ check(ACTION_WEST);
+
+ if (range.x <= 0) {
+ if (left > minLeft) {
+ width -= range.x;
+ left += range.x;
+ } else if (range.y >= 0 && bottom >= maxHeight) {
+ renderable = false;
+ }
+ } else {
+ width -= range.x;
+ left += range.x;
+ }
+
+ if (range.y >= 0) {
+ if (bottom < maxHeight) {
+ height += range.y;
+ }
+ } else {
+ height += range.y;
+ }
+ }
+
+ if (width < 0 && height < 0) {
+ action = ACTION_NORTH_EAST;
+ height = 0;
+ width = 0;
+ } else if (width < 0) {
+ action = ACTION_SOUTH_EAST;
+ width = 0;
+ } else if (height < 0) {
+ action = ACTION_NORTH_WEST;
+ height = 0;
+ }
+
+ break;
+
+ case ACTION_SOUTH_EAST:
+ if (aspectRatio) {
+ if (range.x >= 0 && (right >= maxWidth || bottom >= maxHeight)) {
+ renderable = false;
+ break;
+ }
+
+ check(ACTION_EAST);
+ width += range.x;
+ height = width / aspectRatio;
+ } else {
+ check(ACTION_SOUTH);
+ check(ACTION_EAST);
+
+ if (range.x >= 0) {
+ if (right < maxWidth) {
+ width += range.x;
+ } else if (range.y >= 0 && bottom >= maxHeight) {
+ renderable = false;
+ }
+ } else {
+ width += range.x;
+ }
+
+ if (range.y >= 0) {
+ if (bottom < maxHeight) {
+ height += range.y;
+ }
+ } else {
+ height += range.y;
+ }
+ }
+
+ if (width < 0 && height < 0) {
+ action = ACTION_NORTH_WEST;
+ height = 0;
+ width = 0;
+ } else if (width < 0) {
+ action = ACTION_SOUTH_WEST;
+ width = 0;
+ } else if (height < 0) {
+ action = ACTION_NORTH_EAST;
+ height = 0;
+ }
+
+ break;
+
+ // Move canvas
+ case ACTION_MOVE:
+ this.move(range.x, range.y);
+ renderable = false;
+ break;
+
+ // Zoom canvas
+ case ACTION_ZOOM:
+ this.zoom(getMaxZoomRatio(pointers), e);
+ renderable = false;
+ break;
+
+ // Create crop box
+ case ACTION_CROP:
+ if (!range.x || !range.y) {
+ renderable = false;
+ break;
+ }
+
+ offset = getOffset(this.cropper);
+ left = pointer.startX - offset.left;
+ top = pointer.startY - offset.top;
+ width = cropBoxData.minWidth;
+ height = cropBoxData.minHeight;
+
+ if (range.x > 0) {
+ action = range.y > 0 ? ACTION_SOUTH_EAST : ACTION_NORTH_EAST;
+ } else if (range.x < 0) {
+ left -= width;
+ action = range.y > 0 ? ACTION_SOUTH_WEST : ACTION_NORTH_WEST;
+ }
+
+ if (range.y < 0) {
+ top -= height;
+ }
+
+ // Show the crop box if is hidden
+ if (!this.cropped) {
+ removeClass(this.cropBox, CLASS_HIDDEN);
+ this.cropped = true;
+
+ if (this.limited) {
+ this.limitCropBox(true, true);
+ }
+ }
+
+ break;
+
+ default:
+ }
+
+ if (renderable) {
+ cropBoxData.width = width;
+ cropBoxData.height = height;
+ cropBoxData.left = left;
+ cropBoxData.top = top;
+ this.action = action;
+ this.renderCropBox();
+ }
+
+ // Override
+ each(pointers, function (p) {
+ p.startX = p.endX;
+ p.startY = p.endY;
+ });
+ }
+};
+
+var methods = {
+ // Show the crop box manually
+ crop: function crop() {
+ if (this.ready && !this.disabled) {
+ if (!this.cropped) {
+ this.cropped = true;
+ this.limitCropBox(true, true);
+
+ if (this.options.modal) {
+ addClass(this.dragBox, CLASS_MODAL);
+ }
+
+ removeClass(this.cropBox, CLASS_HIDDEN);
+ }
+
+ this.setCropBoxData(this.initialCropBoxData);
+ }
+
+ return this;
+ },
+
+
+ // Reset the image and crop box to their initial states
+ reset: function reset() {
+ if (this.ready && !this.disabled) {
+ this.imageData = extend({}, this.initialImageData);
+ this.canvasData = extend({}, this.initialCanvasData);
+ this.cropBoxData = extend({}, this.initialCropBoxData);
+ this.renderCanvas();
+
+ if (this.cropped) {
+ this.renderCropBox();
+ }
+ }
+
+ return this;
+ },
+
+
+ // Clear the crop box
+ clear: function clear() {
+ if (this.cropped && !this.disabled) {
+ extend(this.cropBoxData, {
+ left: 0,
+ top: 0,
+ width: 0,
+ height: 0
+ });
+
+ this.cropped = false;
+ this.renderCropBox();
+ this.limitCanvas(true, true);
+
+ // Render canvas after crop box rendered
+ this.renderCanvas();
+ removeClass(this.dragBox, CLASS_MODAL);
+ addClass(this.cropBox, CLASS_HIDDEN);
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Replace the image's src and rebuild the cropper
+ * @param {string} url - The new URL.
+ * @param {boolean} [onlyColorChanged] - Indicate if the new image only changed color.
+ * @returns {Object} this
+ */
+ replace: function replace(url) {
+ var onlyColorChanged = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+
+ if (!this.disabled && url) {
+ if (this.isImg) {
+ this.element.src = url;
+ }
+
+ if (onlyColorChanged) {
+ this.url = url;
+ this.image.src = url;
+
+ if (this.ready) {
+ this.image2.src = url;
+
+ each(this.previews, function (element) {
+ element.getElementsByTagName('img')[0].src = url;
+ });
+ }
+ } else {
+ if (this.isImg) {
+ this.replaced = true;
+ }
+
+ // Clear previous data
+ this.options.data = null;
+ this.load(url);
+ }
+ }
+
+ return this;
+ },
+
+
+ // Enable (unfreeze) the cropper
+ enable: function enable() {
+ if (this.ready) {
+ this.disabled = false;
+ removeClass(this.cropper, CLASS_DISABLED);
+ }
+
+ return this;
+ },
+
+
+ // Disable (freeze) the cropper
+ disable: function disable() {
+ if (this.ready) {
+ this.disabled = true;
+ addClass(this.cropper, CLASS_DISABLED);
+ }
+
+ return this;
+ },
+
+
+ // Destroy the cropper and remove the instance from the image
+ destroy: function destroy() {
+ var element = this.element,
+ image = this.image;
+
+
+ if (this.loaded) {
+ if (this.isImg && this.replaced) {
+ element.src = this.originalUrl;
+ }
+
+ this.unbuild();
+ removeClass(element, CLASS_HIDDEN);
+ } else if (this.isImg) {
+ removeListener(element, EVENT_LOAD, this.onStart);
+ } else if (image) {
+ image.parentNode.removeChild(image);
+ }
+
+ removeData(element, NAMESPACE);
+
+ return this;
+ },
+
+
+ /**
+ * Move the canvas with relative offsets
+ * @param {number} offsetX - The relative offset distance on the x-axis.
+ * @param {number} offsetY - The relative offset distance on the y-axis.
+ * @returns {Object} this
+ */
+ move: function move(offsetX, offsetY) {
+ var _canvasData = this.canvasData,
+ left = _canvasData.left,
+ top = _canvasData.top;
+
+
+ return this.moveTo(isUndefined(offsetX) ? offsetX : left + Number(offsetX), isUndefined(offsetY) ? offsetY : top + Number(offsetY));
+ },
+
+
+ /**
+ * Move the canvas to an absolute point
+ * @param {number} x - The x-axis coordinate.
+ * @param {number} [y=x] - The y-axis coordinate.
+ * @returns {Object} this
+ */
+ moveTo: function moveTo(x) {
+ var y = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : x;
+ var canvasData = this.canvasData;
+
+ var changed = false;
+
+ x = Number(x);
+ y = Number(y);
+
+ if (this.ready && !this.disabled && this.options.movable) {
+ if (isNumber(x)) {
+ canvasData.left = x;
+ changed = true;
+ }
+
+ if (isNumber(y)) {
+ canvasData.top = y;
+ changed = true;
+ }
+
+ if (changed) {
+ this.renderCanvas(true);
+ }
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Zoom the canvas with a relative ratio
+ * @param {number} ratio - The target ratio.
+ * @param {Event} _originalEvent - The original event if any.
+ * @returns {Object} this
+ */
+ zoom: function zoom(ratio, _originalEvent) {
+ var canvasData = this.canvasData;
+
+
+ ratio = Number(ratio);
+
+ if (ratio < 0) {
+ ratio = 1 / (1 - ratio);
+ } else {
+ ratio = 1 + ratio;
+ }
+
+ return this.zoomTo(canvasData.width * ratio / canvasData.naturalWidth, null, _originalEvent);
+ },
+
+
+ /**
+ * Zoom the canvas to an absolute ratio
+ * @param {number} ratio - The target ratio.
+ * @param {Object} pivot - The zoom pivot point coordinate.
+ * @param {Event} _originalEvent - The original event if any.
+ * @returns {Object} this
+ */
+ zoomTo: function zoomTo(ratio, pivot, _originalEvent) {
+ var options = this.options,
+ canvasData = this.canvasData;
+ var width = canvasData.width,
+ height = canvasData.height,
+ naturalWidth = canvasData.naturalWidth,
+ naturalHeight = canvasData.naturalHeight;
+
+
+ ratio = Number(ratio);
+
+ if (ratio >= 0 && this.ready && !this.disabled && options.zoomable) {
+ var newWidth = naturalWidth * ratio;
+ var newHeight = naturalHeight * ratio;
+
+ if (dispatchEvent(this.element, EVENT_ZOOM, {
+ originalEvent: _originalEvent,
+ oldRatio: width / naturalWidth,
+ ratio: newWidth / naturalWidth
+ }) === false) {
+ return this;
+ }
+
+ if (_originalEvent) {
+ var pointers = this.pointers;
+
+ var offset = getOffset(this.cropper);
+ var center = pointers && Object.keys(pointers).length ? getPointersCenter(pointers) : {
+ pageX: _originalEvent.pageX,
+ pageY: _originalEvent.pageY
+ };
+
+ // Zoom from the triggering point of the event
+ canvasData.left -= (newWidth - width) * ((center.pageX - offset.left - canvasData.left) / width);
+ canvasData.top -= (newHeight - height) * ((center.pageY - offset.top - canvasData.top) / height);
+ } else if (isPlainObject(pivot) && isNumber(pivot.x) && isNumber(pivot.y)) {
+ canvasData.left -= (newWidth - width) * ((pivot.x - canvasData.left) / width);
+ canvasData.top -= (newHeight - height) * ((pivot.y - canvasData.top) / height);
+ } else {
+ // Zoom from the center of the canvas
+ canvasData.left -= (newWidth - width) / 2;
+ canvasData.top -= (newHeight - height) / 2;
+ }
+
+ canvasData.width = newWidth;
+ canvasData.height = newHeight;
+ this.renderCanvas(true);
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Rotate the canvas with a relative degree
+ * @param {number} degree - The rotate degree.
+ * @returns {Object} this
+ */
+ rotate: function rotate(degree) {
+ return this.rotateTo((this.imageData.rotate || 0) + Number(degree));
+ },
+
+
+ /**
+ * Rotate the canvas to an absolute degree
+ * @param {number} degree - The rotate degree.
+ * @returns {Object} this
+ */
+ rotateTo: function rotateTo(degree) {
+ degree = Number(degree);
+
+ if (isNumber(degree) && this.ready && !this.disabled && this.options.rotatable) {
+ this.imageData.rotate = degree % 360;
+ this.renderCanvas(true, true);
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Scale the image on the x-axis.
+ * @param {number} scaleX - The scale ratio on the x-axis.
+ * @returns {Object} this
+ */
+ scaleX: function scaleX(_scaleX) {
+ var scaleY = this.imageData.scaleY;
+
+
+ return this.scale(_scaleX, isNumber(scaleY) ? scaleY : 1);
+ },
+
+
+ /**
+ * Scale the image on the y-axis.
+ * @param {number} scaleY - The scale ratio on the y-axis.
+ * @returns {Object} this
+ */
+ scaleY: function scaleY(_scaleY) {
+ var scaleX = this.imageData.scaleX;
+
+
+ return this.scale(isNumber(scaleX) ? scaleX : 1, _scaleY);
+ },
+
+
+ /**
+ * Scale the image
+ * @param {number} scaleX - The scale ratio on the x-axis.
+ * @param {number} [scaleY=scaleX] - The scale ratio on the y-axis.
+ * @returns {Object} this
+ */
+ scale: function scale(scaleX) {
+ var scaleY = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : scaleX;
+ var imageData = this.imageData;
+
+ var transformed = false;
+
+ scaleX = Number(scaleX);
+ scaleY = Number(scaleY);
+
+ if (this.ready && !this.disabled && this.options.scalable) {
+ if (isNumber(scaleX)) {
+ imageData.scaleX = scaleX;
+ transformed = true;
+ }
+
+ if (isNumber(scaleY)) {
+ imageData.scaleY = scaleY;
+ transformed = true;
+ }
+
+ if (transformed) {
+ this.renderCanvas(true, true);
+ }
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Get the cropped area position and size data (base on the original image)
+ * @param {boolean} [rounded=false] - Indicate if round the data values or not.
+ * @returns {Object} The result cropped data.
+ */
+ getData: function getData$$1() {
+ var rounded = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
+ var options = this.options,
+ imageData = this.imageData,
+ canvasData = this.canvasData,
+ cropBoxData = this.cropBoxData;
+
+ var data = void 0;
+
+ if (this.ready && this.cropped) {
+ data = {
+ x: cropBoxData.left - canvasData.left,
+ y: cropBoxData.top - canvasData.top,
+ width: cropBoxData.width,
+ height: cropBoxData.height
+ };
+
+ var ratio = imageData.width / imageData.naturalWidth;
+
+ each(data, function (n, i) {
+ n /= ratio;
+ data[i] = rounded ? Math.round(n) : n;
+ });
+ } else {
+ data = {
+ x: 0,
+ y: 0,
+ width: 0,
+ height: 0
+ };
+ }
+
+ if (options.rotatable) {
+ data.rotate = imageData.rotate || 0;
+ }
+
+ if (options.scalable) {
+ data.scaleX = imageData.scaleX || 1;
+ data.scaleY = imageData.scaleY || 1;
+ }
+
+ return data;
+ },
+
+
+ /**
+ * Set the cropped area position and size with new data
+ * @param {Object} data - The new data.
+ * @returns {Object} this
+ */
+ setData: function setData$$1(data) {
+ var options = this.options,
+ imageData = this.imageData,
+ canvasData = this.canvasData;
+
+ var cropBoxData = {};
+
+ if (isFunction(data)) {
+ data = data.call(this.element);
+ }
+
+ if (this.ready && !this.disabled && isPlainObject(data)) {
+ var transformed = false;
+
+ if (options.rotatable) {
+ if (isNumber(data.rotate) && data.rotate !== imageData.rotate) {
+ imageData.rotate = data.rotate;
+ transformed = true;
+ }
+ }
+
+ if (options.scalable) {
+ if (isNumber(data.scaleX) && data.scaleX !== imageData.scaleX) {
+ imageData.scaleX = data.scaleX;
+ transformed = true;
+ }
+
+ if (isNumber(data.scaleY) && data.scaleY !== imageData.scaleY) {
+ imageData.scaleY = data.scaleY;
+ transformed = true;
+ }
+ }
+
+ if (transformed) {
+ this.renderCanvas(true, true);
+ }
+
+ var ratio = imageData.width / imageData.naturalWidth;
+
+ if (isNumber(data.x)) {
+ cropBoxData.left = data.x * ratio + canvasData.left;
+ }
+
+ if (isNumber(data.y)) {
+ cropBoxData.top = data.y * ratio + canvasData.top;
+ }
+
+ if (isNumber(data.width)) {
+ cropBoxData.width = data.width * ratio;
+ }
+
+ if (isNumber(data.height)) {
+ cropBoxData.height = data.height * ratio;
+ }
+
+ this.setCropBoxData(cropBoxData);
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Get the container size data.
+ * @returns {Object} The result container data.
+ */
+ getContainerData: function getContainerData() {
+ return this.ready ? extend({}, this.containerData) : {};
+ },
+
+
+ /**
+ * Get the image position and size data.
+ * @returns {Object} The result image data.
+ */
+ getImageData: function getImageData() {
+ return this.loaded ? extend({}, this.imageData) : {};
+ },
+
+
+ /**
+ * Get the canvas position and size data.
+ * @returns {Object} The result canvas data.
+ */
+ getCanvasData: function getCanvasData() {
+ var canvasData = this.canvasData;
+
+ var data = {};
+
+ if (this.ready) {
+ each(['left', 'top', 'width', 'height', 'naturalWidth', 'naturalHeight'], function (n) {
+ data[n] = canvasData[n];
+ });
+ }
+
+ return data;
+ },
+
+
+ /**
+ * Set the canvas position and size with new data.
+ * @param {Object} data - The new canvas data.
+ * @returns {Object} this
+ */
+ setCanvasData: function setCanvasData(data) {
+ var canvasData = this.canvasData;
+ var aspectRatio = canvasData.aspectRatio;
+
+
+ if (isFunction(data)) {
+ data = data.call(this.element);
+ }
+
+ if (this.ready && !this.disabled && isPlainObject(data)) {
+ if (isNumber(data.left)) {
+ canvasData.left = data.left;
+ }
+
+ if (isNumber(data.top)) {
+ canvasData.top = data.top;
+ }
+
+ if (isNumber(data.width)) {
+ canvasData.width = data.width;
+ canvasData.height = data.width / aspectRatio;
+ } else if (isNumber(data.height)) {
+ canvasData.height = data.height;
+ canvasData.width = data.height * aspectRatio;
+ }
+
+ this.renderCanvas(true);
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Get the crop box position and size data.
+ * @returns {Object} The result crop box data.
+ */
+ getCropBoxData: function getCropBoxData() {
+ var cropBoxData = this.cropBoxData;
+
+ var data = void 0;
+
+ if (this.ready && this.cropped) {
+ data = {
+ left: cropBoxData.left,
+ top: cropBoxData.top,
+ width: cropBoxData.width,
+ height: cropBoxData.height
+ };
+ }
+
+ return data || {};
+ },
+
+
+ /**
+ * Set the crop box position and size with new data.
+ * @param {Object} data - The new crop box data.
+ * @returns {Object} this
+ */
+ setCropBoxData: function setCropBoxData(data) {
+ var cropBoxData = this.cropBoxData;
+ var aspectRatio = this.options.aspectRatio;
+
+ var widthChanged = void 0;
+ var heightChanged = void 0;
+
+ if (isFunction(data)) {
+ data = data.call(this.element);
+ }
+
+ if (this.ready && this.cropped && !this.disabled && isPlainObject(data)) {
+ if (isNumber(data.left)) {
+ cropBoxData.left = data.left;
+ }
+
+ if (isNumber(data.top)) {
+ cropBoxData.top = data.top;
+ }
+
+ if (isNumber(data.width) && data.width !== cropBoxData.width) {
+ widthChanged = true;
+ cropBoxData.width = data.width;
+ }
+
+ if (isNumber(data.height) && data.height !== cropBoxData.height) {
+ heightChanged = true;
+ cropBoxData.height = data.height;
+ }
+
+ if (aspectRatio) {
+ if (widthChanged) {
+ cropBoxData.height = cropBoxData.width / aspectRatio;
+ } else if (heightChanged) {
+ cropBoxData.width = cropBoxData.height * aspectRatio;
+ }
+ }
+
+ this.renderCropBox();
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Get a canvas drawn the cropped image.
+ * @param {Object} [options={}] - The config options.
+ * @returns {HTMLCanvasElement} - The result canvas.
+ */
+ getCroppedCanvas: function getCroppedCanvas() {
+ var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+ if (!this.ready || !window.HTMLCanvasElement) {
+ return null;
+ }
+
+ var canvasData = this.canvasData;
+
+ var source = getSourceCanvas(this.image, this.imageData, canvasData, options);
+
+ // Returns the source canvas if it is not cropped.
+ if (!this.cropped) {
+ return source;
+ }
+
+ var _getData = this.getData(),
+ x = _getData.x,
+ y = _getData.y,
+ initialWidth = _getData.width,
+ initialHeight = _getData.height;
+
+ var aspectRatio = initialWidth / initialHeight;
+ var maxSizes = getContainSizes({
+ aspectRatio: aspectRatio,
+ width: options.maxWidth || Infinity,
+ height: options.maxHeight || Infinity
+ });
+ var minSizes = getContainSizes({
+ aspectRatio: aspectRatio,
+ width: options.minWidth || 0,
+ height: options.minHeight || 0
+ });
+
+ var _getContainSizes = getContainSizes({
+ aspectRatio: aspectRatio,
+ width: options.width || initialWidth,
+ height: options.height || initialHeight
+ }),
+ width = _getContainSizes.width,
+ height = _getContainSizes.height;
+
+ width = Math.min(maxSizes.width, Math.max(minSizes.width, width));
+ height = Math.min(maxSizes.height, Math.max(minSizes.height, height));
+
+ var canvas = document.createElement('canvas');
+ var context = canvas.getContext('2d');
+
+ canvas.width = normalizeDecimalNumber(width);
+ canvas.height = normalizeDecimalNumber(height);
+
+ context.fillStyle = options.fillColor || 'transparent';
+ context.fillRect(0, 0, width, height);
+
+ var _options$imageSmoothi = options.imageSmoothingEnabled,
+ imageSmoothingEnabled = _options$imageSmoothi === undefined ? true : _options$imageSmoothi,
+ imageSmoothingQuality = options.imageSmoothingQuality;
+
+
+ context.imageSmoothingEnabled = imageSmoothingEnabled;
+
+ if (imageSmoothingQuality) {
+ context.imageSmoothingQuality = imageSmoothingQuality;
+ }
+
+ // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage
+ var sourceWidth = source.width;
+ var sourceHeight = source.height;
+
+ // Source canvas parameters
+ var srcX = x;
+ var srcY = y;
+ var srcWidth = void 0;
+ var srcHeight = void 0;
+
+ // Destination canvas parameters
+ var dstX = void 0;
+ var dstY = void 0;
+ var dstWidth = void 0;
+ var dstHeight = void 0;
+
+ if (srcX <= -initialWidth || srcX > sourceWidth) {
+ srcX = 0;
+ srcWidth = 0;
+ dstX = 0;
+ dstWidth = 0;
+ } else if (srcX <= 0) {
+ dstX = -srcX;
+ srcX = 0;
+ srcWidth = Math.min(sourceWidth, initialWidth + srcX);
+ dstWidth = srcWidth;
+ } else if (srcX <= sourceWidth) {
+ dstX = 0;
+ srcWidth = Math.min(initialWidth, sourceWidth - srcX);
+ dstWidth = srcWidth;
+ }
+
+ if (srcWidth <= 0 || srcY <= -initialHeight || srcY > sourceHeight) {
+ srcY = 0;
+ srcHeight = 0;
+ dstY = 0;
+ dstHeight = 0;
+ } else if (srcY <= 0) {
+ dstY = -srcY;
+ srcY = 0;
+ srcHeight = Math.min(sourceHeight, initialHeight + srcY);
+ dstHeight = srcHeight;
+ } else if (srcY <= sourceHeight) {
+ dstY = 0;
+ srcHeight = Math.min(initialHeight, sourceHeight - srcY);
+ dstHeight = srcHeight;
+ }
+
+ // All the numerical parameters should be integer for `drawImage`
+ // https://github.com/fengyuanchen/cropper/issues/476
+ var params = [srcX, srcY, srcWidth, srcHeight];
+
+ // Avoid "IndexSizeError"
+ if (dstWidth > 0 && dstHeight > 0) {
+ var scale = width / initialWidth;
+
+ params.push(dstX * scale, dstY * scale, dstWidth * scale, dstHeight * scale);
+ }
+
+ context.drawImage.apply(context, [source].concat(toConsumableArray(params.map(function (param) {
+ return Math.floor(normalizeDecimalNumber(param));
+ }))));
+
+ return canvas;
+ },
+
+
+ /**
+ * Change the aspect ratio of the crop box.
+ * @param {number} aspectRatio - The new aspect ratio.
+ * @returns {Object} this
+ */
+ setAspectRatio: function setAspectRatio(aspectRatio) {
+ var options = this.options;
+
+
+ if (!this.disabled && !isUndefined(aspectRatio)) {
+ // 0 -> NaN
+ options.aspectRatio = Math.max(0, aspectRatio) || NaN;
+
+ if (this.ready) {
+ this.initCropBox();
+
+ if (this.cropped) {
+ this.renderCropBox();
+ }
+ }
+ }
+
+ return this;
+ },
+
+
+ /**
+ * Change the drag mode.
+ * @param {string} mode - The new drag mode.
+ * @returns {Object} this
+ */
+ setDragMode: function setDragMode(mode) {
+ var options = this.options,
+ dragBox = this.dragBox,
+ face = this.face;
+
+
+ if (this.loaded && !this.disabled) {
+ var croppable = mode === DRAG_MODE_CROP;
+ var movable = options.movable && mode === DRAG_MODE_MOVE;
+
+ mode = croppable || movable ? mode : DRAG_MODE_NONE;
+
+ setData(dragBox, DATA_ACTION, mode);
+ toggleClass(dragBox, CLASS_CROP, croppable);
+ toggleClass(dragBox, CLASS_MOVE, movable);
+
+ if (!options.cropBoxMovable) {
+ // Sync drag mode to crop box when it is not movable
+ setData(face, DATA_ACTION, mode);
+ toggleClass(face, CLASS_CROP, croppable);
+ toggleClass(face, CLASS_MOVE, movable);
+ }
+ }
+
+ return this;
+ }
+};
+
+var AnotherCropper = WINDOW.Cropper;
+
+var Cropper = function () {
+ /**
+ * Create a new Cropper.
+ * @param {Element} element - The target element for cropping.
+ * @param {Object} [options={}] - The configuration options.
+ */
+ function Cropper(element) {
+ var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+ classCallCheck(this, Cropper);
+
+ if (!element || !REGEXP_TAG_NAME.test(element.tagName)) {
+ throw new Error('The first argument is required and must be an <img> or <canvas> element.');
+ }
+
+ this.element = element;
+ this.options = extend({}, DEFAULTS, isPlainObject(options) && options);
+ this.complete = false;
+ this.cropped = false;
+ this.disabled = false;
+ this.isImg = false;
+ this.limited = false;
+ this.loaded = false;
+ this.ready = false;
+ this.replaced = false;
+ this.wheeling = false;
+ this.originalUrl = '';
+ this.canvasData = null;
+ this.cropBoxData = null;
+ this.previews = null;
+ this.pointers = {};
+ this.init();
+ }
+
+ createClass(Cropper, [{
+ key: 'init',
+ value: function init() {
+ var element = this.element;
+
+ var tagName = element.tagName.toLowerCase();
+ var url = void 0;
+
+ if (getData(element, NAMESPACE)) {
+ return;
+ }
+
+ setData(element, NAMESPACE, this);
+
+ if (tagName === 'img') {
+ this.isImg = true;
+
+ // e.g.: "img/picture.jpg"
+ url = element.getAttribute('src') || '';
+ this.originalUrl = url;
+
+ // Stop when it's a blank image
+ if (!url) {
+ return;
+ }
+
+ // e.g.: "http://example.com/img/picture.jpg"
+ url = element.src;
+ } else if (tagName === 'canvas' && window.HTMLCanvasElement) {
+ url = element.toDataURL();
+ }
+
+ this.load(url);
+ }
+ }, {
+ key: 'load',
+ value: function load(url) {
+ var _this = this;
+
+ if (!url) {
+ return;
+ }
+
+ this.url = url;
+ this.imageData = {};
+
+ var element = this.element,
+ options = this.options;
+
+
+ if (!options.checkOrientation || !window.ArrayBuffer) {
+ this.clone();
+ return;
+ }
+
+ // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari
+ if (REGEXP_DATA_URL.test(url)) {
+ if (REGEXP_DATA_URL_JPEG.test(url)) {
+ this.read(dataURLToArrayBuffer(url));
+ } else {
+ this.clone();
+ }
+
+ return;
+ }
+
+ var xhr = new XMLHttpRequest();
+
+ xhr.onerror = function () {
+ _this.clone();
+ };
+
+ xhr.onload = function () {
+ _this.read(xhr.response);
+ };
+
+ if (options.checkCrossOrigin && isCrossOriginURL(url) && element.crossOrigin) {
+ url = addTimestamp(url);
+ }
+
+ xhr.open('get', url);
+ xhr.responseType = 'arraybuffer';
+ xhr.withCredentials = element.crossOrigin === 'use-credentials';
+ xhr.send();
+ }
+ }, {
+ key: 'read',
+ value: function read(arrayBuffer) {
+ var options = this.options,
+ imageData = this.imageData;
+
+ var orientation = getOrientation(arrayBuffer);
+ var rotate = 0;
+ var scaleX = 1;
+ var scaleY = 1;
+
+ if (orientation > 1) {
+ this.url = arrayBufferToDataURL(arrayBuffer, 'image/jpeg');
+
+ var _parseOrientation = parseOrientation(orientation);
+
+ rotate = _parseOrientation.rotate;
+ scaleX = _parseOrientation.scaleX;
+ scaleY = _parseOrientation.scaleY;
+ }
+
+ if (options.rotatable) {
+ imageData.rotate = rotate;
+ }
+
+ if (options.scalable) {
+ imageData.scaleX = scaleX;
+ imageData.scaleY = scaleY;
+ }
+
+ this.clone();
+ }
+ }, {
+ key: 'clone',
+ value: function clone() {
+ var element = this.element,
+ url = this.url;
+
+ var crossOrigin = void 0;
+ var crossOriginUrl = void 0;
+
+ if (this.options.checkCrossOrigin && isCrossOriginURL(url)) {
+ crossOrigin = element.crossOrigin;
+
+
+ if (crossOrigin) {
+ crossOriginUrl = url;
+ } else {
+ crossOrigin = 'anonymous';
+
+ // Bust cache when there is not a "crossOrigin" property
+ crossOriginUrl = addTimestamp(url);
+ }
+ }
+
+ this.crossOrigin = crossOrigin;
+ this.crossOriginUrl = crossOriginUrl;
+
+ var image = document.createElement('img');
+
+ if (crossOrigin) {
+ image.crossOrigin = crossOrigin;
+ }
+
+ image.src = crossOriginUrl || url;
+
+ var start = proxy(this.start, this);
+ var stop = proxy(this.stop, this);
+
+ this.image = image;
+ this.onStart = start;
+ this.onStop = stop;
+
+ if (this.isImg) {
+ if (element.complete) {
+ this.start();
+ } else {
+ addListener(element, EVENT_LOAD, start);
+ }
+ } else {
+ addListener(image, EVENT_LOAD, start);
+ addListener(image, EVENT_ERROR, stop);
+ addClass(image, CLASS_HIDE);
+ element.parentNode.insertBefore(image, element.nextSibling);
+ }
+ }
+ }, {
+ key: 'start',
+ value: function start(event) {
+ var _this2 = this;
+
+ var image = this.isImg ? this.element : this.image;
+
+ if (event) {
+ removeListener(image, EVENT_LOAD, this.onStart);
+ removeListener(image, EVENT_ERROR, this.onStop);
+ }
+
+ getImageNaturalSizes(image, function (naturalWidth, naturalHeight) {
+ extend(_this2.imageData, {
+ naturalWidth: naturalWidth,
+ naturalHeight: naturalHeight,
+ aspectRatio: naturalWidth / naturalHeight
+ });
+ _this2.loaded = true;
+ _this2.build();
+ });
+ }
+ }, {
+ key: 'stop',
+ value: function stop() {
+ var image = this.image;
+
+
+ removeListener(image, EVENT_LOAD, this.onStart);
+ removeListener(image, EVENT_ERROR, this.onStop);
+ image.parentNode.removeChild(image);
+ this.image = null;
+ }
+ }, {
+ key: 'build',
+ value: function build() {
+ var _this3 = this;
+
+ if (!this.loaded) {
+ return;
+ }
+
+ // Unbuild first when replace
+ if (this.ready) {
+ this.unbuild();
+ }
+
+ var element = this.element,
+ options = this.options,
+ image = this.image;
+
+ // Create cropper elements
+
+ var container = element.parentNode;
+ var template = document.createElement('div');
+
+ template.innerHTML = TEMPLATE;
+
+ var cropper = template.querySelector('.' + NAMESPACE + '-container');
+ var canvas = cropper.querySelector('.' + NAMESPACE + '-canvas');
+ var dragBox = cropper.querySelector('.' + NAMESPACE + '-drag-box');
+ var cropBox = cropper.querySelector('.' + NAMESPACE + '-crop-box');
+ var face = cropBox.querySelector('.' + NAMESPACE + '-face');
+
+ this.container = container;
+ this.cropper = cropper;
+ this.canvas = canvas;
+ this.dragBox = dragBox;
+ this.cropBox = cropBox;
+ this.viewBox = cropper.querySelector('.' + NAMESPACE + '-view-box');
+ this.face = face;
+
+ canvas.appendChild(image);
+
+ // Hide the original image
+ addClass(element, CLASS_HIDDEN);
+
+ // Inserts the cropper after to the current image
+ container.insertBefore(cropper, element.nextSibling);
+
+ // Show the image if is hidden
+ if (!this.isImg) {
+ removeClass(image, CLASS_HIDE);
+ }
+
+ this.initPreview();
+ this.bind();
+
+ options.aspectRatio = Math.max(0, options.aspectRatio) || NaN;
+ options.viewMode = Math.max(0, Math.min(3, Math.round(options.viewMode))) || 0;
+
+ this.cropped = options.autoCrop;
+
+ if (options.autoCrop) {
+ if (options.modal) {
+ addClass(dragBox, CLASS_MODAL);
+ }
+ } else {
+ addClass(cropBox, CLASS_HIDDEN);
+ }
+
+ if (!options.guides) {
+ addClass(cropBox.getElementsByClassName(NAMESPACE + '-dashed'), CLASS_HIDDEN);
+ }
+
+ if (!options.center) {
+ addClass(cropBox.getElementsByClassName(NAMESPACE + '-center'), CLASS_HIDDEN);
+ }
+
+ if (options.background) {
+ addClass(cropper, NAMESPACE + '-bg');
+ }
+
+ if (!options.highlight) {
+ addClass(face, CLASS_INVISIBLE);
+ }
+
+ if (options.cropBoxMovable) {
+ addClass(face, CLASS_MOVE);
+ setData(face, DATA_ACTION, ACTION_ALL);
+ }
+
+ if (!options.cropBoxResizable) {
+ addClass(cropBox.getElementsByClassName(NAMESPACE + '-line'), CLASS_HIDDEN);
+ addClass(cropBox.getElementsByClassName(NAMESPACE + '-point'), CLASS_HIDDEN);
+ }
+
+ this.setDragMode(options.dragMode);
+ this.render();
+ this.ready = true;
+ this.setData(options.data);
+
+ // Call the "ready" option asynchronously to keep "image.cropper" is defined
+ this.completing = setTimeout(function () {
+ if (isFunction(options.ready)) {
+ addListener(element, EVENT_READY, options.ready, {
+ once: true
+ });
+ }
+
+ dispatchEvent(element, EVENT_READY);
+ dispatchEvent(element, EVENT_CROP, _this3.getData());
+
+ _this3.complete = true;
+ }, 0);
+ }
+ }, {
+ key: 'unbuild',
+ value: function unbuild() {
+ if (!this.ready) {
+ return;
+ }
+
+ if (!this.complete) {
+ clearTimeout(this.completing);
+ }
+
+ this.ready = false;
+ this.complete = false;
+ this.initialImageData = null;
+
+ // Clear `initialCanvasData` is necessary when replace
+ this.initialCanvasData = null;
+ this.initialCropBoxData = null;
+ this.containerData = null;
+ this.canvasData = null;
+
+ // Clear `cropBoxData` is necessary when replace
+ this.cropBoxData = null;
+ this.unbind();
+ this.resetPreview();
+ this.previews = null;
+ this.viewBox = null;
+ this.cropBox = null;
+ this.dragBox = null;
+ this.canvas = null;
+ this.container = null;
+ this.cropper.parentNode.removeChild(this.cropper);
+ this.cropper = null;
+ }
+
+ /**
+ * Get the no conflict cropper class.
+ * @returns {Cropper} The cropper class.
+ */
+
+ }], [{
+ key: 'noConflict',
+ value: function noConflict() {
+ window.Cropper = AnotherCropper;
+ return Cropper;
+ }
+
+ /**
+ * Change the default options.
+ * @param {Object} options - The new default options.
+ */
+
+ }, {
+ key: 'setDefaults',
+ value: function setDefaults(options) {
+ extend(DEFAULTS, isPlainObject(options) && options);
+ }
+ }]);
+ return Cropper;
+}();
+
+extend(Cropper.prototype, render, preview, events, handlers, change, methods);
+
+return Cropper;
+
+})));
diff --git a/library/cropperjs/docs/js/main.js b/library/cropperjs/docs/js/main.js
new file mode 100644
index 000000000..d74afbd60
--- /dev/null
+++ b/library/cropperjs/docs/js/main.js
@@ -0,0 +1,298 @@
+window.onload = function () {
+
+ 'use strict';
+
+ var Cropper = window.Cropper;
+ var URL = window.URL || window.webkitURL;
+ var container = document.querySelector('.img-container');
+ var image = container.getElementsByTagName('img').item(0);
+ var download = document.getElementById('download');
+ var actions = document.getElementById('actions');
+ var dataX = document.getElementById('dataX');
+ var dataY = document.getElementById('dataY');
+ var dataHeight = document.getElementById('dataHeight');
+ var dataWidth = document.getElementById('dataWidth');
+ var dataRotate = document.getElementById('dataRotate');
+ var dataScaleX = document.getElementById('dataScaleX');
+ var dataScaleY = document.getElementById('dataScaleY');
+ var options = {
+ aspectRatio: 16 / 9,
+ preview: '.img-preview',
+ ready: function (e) {
+ console.log(e.type);
+ },
+ cropstart: function (e) {
+ console.log(e.type, e.detail.action);
+ },
+ cropmove: function (e) {
+ console.log(e.type, e.detail.action);
+ },
+ cropend: function (e) {
+ console.log(e.type, e.detail.action);
+ },
+ crop: function (e) {
+ var data = e.detail;
+
+ console.log(e.type);
+ dataX.value = Math.round(data.x);
+ dataY.value = Math.round(data.y);
+ dataHeight.value = Math.round(data.height);
+ dataWidth.value = Math.round(data.width);
+ dataRotate.value = typeof data.rotate !== 'undefined' ? data.rotate : '';
+ dataScaleX.value = typeof data.scaleX !== 'undefined' ? data.scaleX : '';
+ dataScaleY.value = typeof data.scaleY !== 'undefined' ? data.scaleY : '';
+ },
+ zoom: function (e) {
+ console.log(e.type, e.detail.ratio);
+ }
+ };
+ var cropper = new Cropper(image, options);
+ var originalImageURL = image.src;
+ var uploadedImageType = 'image/jpeg';
+ var uploadedImageURL;
+
+ // Tooltip
+ $('[data-toggle="tooltip"]').tooltip();
+
+ // Buttons
+ if (!document.createElement('canvas').getContext) {
+ $('button[data-method="getCroppedCanvas"]').prop('disabled', true);
+ }
+
+ if (typeof document.createElement('cropper').style.transition === 'undefined') {
+ $('button[data-method="rotate"]').prop('disabled', true);
+ $('button[data-method="scale"]').prop('disabled', true);
+ }
+
+ // Download
+ if (typeof download.download === 'undefined') {
+ download.className += ' disabled';
+ }
+
+ // Options
+ actions.querySelector('.docs-toggles').onchange = function (event) {
+ var e = event || window.event;
+ var target = e.target || e.srcElement;
+ var cropBoxData;
+ var canvasData;
+ var isCheckbox;
+ var isRadio;
+
+ if (!cropper) {
+ return;
+ }
+
+ if (target.tagName.toLowerCase() === 'label') {
+ target = target.querySelector('input');
+ }
+
+ isCheckbox = target.type === 'checkbox';
+ isRadio = target.type === 'radio';
+
+ if (isCheckbox || isRadio) {
+ if (isCheckbox) {
+ options[target.name] = target.checked;
+ cropBoxData = cropper.getCropBoxData();
+ canvasData = cropper.getCanvasData();
+
+ options.ready = function () {
+ console.log('ready');
+ cropper.setCropBoxData(cropBoxData).setCanvasData(canvasData);
+ };
+ } else {
+ options[target.name] = target.value;
+ options.ready = function () {
+ console.log('ready');
+ };
+ }
+
+ // Restart
+ cropper.destroy();
+ cropper = new Cropper(image, options);
+ }
+ };
+
+ // Methods
+ actions.querySelector('.docs-buttons').onclick = function (event) {
+ var e = event || window.event;
+ var target = e.target || e.srcElement;
+ var cropped;
+ var result;
+ var input;
+ var data;
+
+ if (!cropper) {
+ return;
+ }
+
+ while (target !== this) {
+ if (target.getAttribute('data-method')) {
+ break;
+ }
+
+ target = target.parentNode;
+ }
+
+ if (target === this || target.disabled || target.className.indexOf('disabled') > -1) {
+ return;
+ }
+
+ data = {
+ method: target.getAttribute('data-method'),
+ target: target.getAttribute('data-target'),
+ option: target.getAttribute('data-option') || undefined,
+ secondOption: target.getAttribute('data-second-option') || undefined
+ };
+
+ cropped = cropper.cropped;
+
+ if (data.method) {
+ if (typeof data.target !== 'undefined') {
+ input = document.querySelector(data.target);
+
+ if (!target.hasAttribute('data-option') && data.target && input) {
+ try {
+ data.option = JSON.parse(input.value);
+ } catch (e) {
+ console.log(e.message);
+ }
+ }
+ }
+
+ switch (data.method) {
+ case 'rotate':
+ if (cropped && options.viewMode > 0) {
+ cropper.clear();
+ }
+
+ break;
+
+ case 'getCroppedCanvas':
+ try {
+ data.option = JSON.parse(data.option);
+ } catch (e) {
+ console.log(e.message);
+ }
+
+ if (uploadedImageType === 'image/jpeg') {
+ if (!data.option) {
+ data.option = {};
+ }
+
+ data.option.fillColor = '#fff';
+ }
+
+ break;
+ }
+
+ result = cropper[data.method](data.option, data.secondOption);
+
+ switch (data.method) {
+ case 'rotate':
+ if (cropped && options.viewMode > 0) {
+ cropper.crop();
+ }
+
+ break;
+
+ case 'scaleX':
+ case 'scaleY':
+ target.setAttribute('data-option', -data.option);
+ break;
+
+ case 'getCroppedCanvas':
+ if (result) {
+ // Bootstrap's Modal
+ $('#getCroppedCanvasModal').modal().find('.modal-body').html(result);
+
+ if (!download.disabled) {
+ download.href = result.toDataURL(uploadedImageType);
+ }
+ }
+
+ break;
+
+ case 'destroy':
+ cropper = null;
+
+ if (uploadedImageURL) {
+ URL.revokeObjectURL(uploadedImageURL);
+ uploadedImageURL = '';
+ image.src = originalImageURL;
+ }
+
+ break;
+ }
+
+ if (typeof result === 'object' && result !== cropper && input) {
+ try {
+ input.value = JSON.stringify(result);
+ } catch (e) {
+ console.log(e.message);
+ }
+ }
+ }
+ };
+
+ document.body.onkeydown = function (event) {
+ var e = event || window.event;
+
+ if (!cropper || this.scrollTop > 300) {
+ return;
+ }
+
+ switch (e.keyCode) {
+ case 37:
+ e.preventDefault();
+ cropper.move(-1, 0);
+ break;
+
+ case 38:
+ e.preventDefault();
+ cropper.move(0, -1);
+ break;
+
+ case 39:
+ e.preventDefault();
+ cropper.move(1, 0);
+ break;
+
+ case 40:
+ e.preventDefault();
+ cropper.move(0, 1);
+ break;
+ }
+ };
+
+ // Import image
+ var inputImage = document.getElementById('inputImage');
+
+ if (URL) {
+ inputImage.onchange = function () {
+ var files = this.files;
+ var file;
+
+ if (cropper && files && files.length) {
+ file = files[0];
+
+ if (/^image\/\w+/.test(file.type)) {
+ uploadedImageType = file.type;
+
+ if (uploadedImageURL) {
+ URL.revokeObjectURL(uploadedImageURL);
+ }
+
+ image.src = uploadedImageURL = URL.createObjectURL(file);
+ cropper.destroy();
+ cropper = new Cropper(image, options);
+ inputImage.value = null;
+ } else {
+ window.alert('Please choose an image file.');
+ }
+ }
+ };
+ } else {
+ inputImage.disabled = true;
+ inputImage.parentNode.className += ' disabled';
+ }
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 15:09:03 +0000