diff --git a/CHANGELOG b/CHANGELOG
index 2c1f2a5400c71bb7e34ac8fa04e4a390fe7d3e19..d9be95defd1ae88bb49420f0f65035247f84b7d1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -3,6 +3,7 @@ Please view this file on the master branch, on stable branches it's out of date.
v 8.7.0 (unreleased)
- Preserve time notes/comments have been updated at when moving issue
- Make HTTP(s) label consistent on clone bar (Stan Hu)
+ - Fix avatar stretching by providing a cropping feature
v 8.6.1
- Add option to reload the schema before restoring a database backup. !2807
diff --git a/app/assets/javascripts/application.js.coffee b/app/assets/javascripts/application.js.coffee
index 3c83450ce181e6be9e220803ba5cbd9ca8dab368..f01c67e9474fa066dc7a3b004c880ce3c8dc328e 100644
--- a/app/assets/javascripts/application.js.coffee
+++ b/app/assets/javascripts/application.js.coffee
@@ -43,6 +43,7 @@
#= require jquery.nicescroll
#= require_tree .
#= require fuzzaldrin-plus
+#= require cropper
window.slugify = (text) ->
text.replace(/[^-a-zA-Z0-9]+/g, '_').toLowerCase()
diff --git a/app/assets/javascripts/gl_crop.js.coffee b/app/assets/javascripts/gl_crop.js.coffee
new file mode 100644
index 0000000000000000000000000000000000000000..df9bfdfa6cc7c5988195d87af5d7b93ddc9e8220
--- /dev/null
+++ b/app/assets/javascripts/gl_crop.js.coffee
@@ -0,0 +1,152 @@
+class GitLabCrop
+ # Matches everything but the file name
+ FILENAMEREGEX = /^.*[\\\/]/
+
+ constructor: (input, opts = {}) ->
+ @fileInput = $(input)
+
+ # We should rename to avoid spec to fail
+ # Form will submit the proper input filed with a file using FormData
+ @fileInput
+ .attr('name', "#{@fileInput.attr('name')}-trigger")
+ .attr('id', "#{@fileInput.attr('id')}-trigger")
+
+ # Set defaults
+ {
+ @exportWidth = 200
+ @exportHeight = 200
+ @cropBoxWidth = 200
+ @cropBoxHeight = 200
+ @form = @fileInput.parents('form')
+
+ # Required params
+ @filename
+ @previewImage
+ @modalCrop
+ @pickImageEl
+ @uploadImageBtn
+ @modalCropImg
+ } = opts
+
+ # Ensure needed elements are jquery objects
+ # If selector is provided we will convert them to a jQuery Object
+ @filename = @getElement(@filename)
+ @previewImage = @getElement(@previewImage)
+ @pickImageEl = @getElement(@pickImageEl)
+
+ # Modal elements usually are outside the @form element
+ @modalCrop = if _.isString(@modalCrop) then $(@modalCrop) else @modalCrop
+ @uploadImageBtn = if _.isString(@uploadImageBtn) then $(@uploadImageBtn) else @uploadImageBtn
+ @modalCropImg = if _.isString(@modalCropImg) then $(@modalCropImg) else @modalCropImg
+
+ @cropActionsBtn = @modalCrop.find('[data-method]')
+
+ @bindEvents()
+
+ getElement: (selector) ->
+ $(selector, @form)
+
+ bindEvents: ->
+ _this = @
+ @fileInput.on 'change', (e) ->
+ _this.onFileInputChange(e, @)
+
+ @pickImageEl.on 'click', @onPickImageClick
+ @modalCrop.on 'shown.bs.modal', @onModalShow
+ @modalCrop.on 'hidden.bs.modal', @onModalHide
+ @uploadImageBtn.on 'click', @onUploadImageBtnClick
+ @cropActionsBtn.on 'click', (e) ->
+ btn = @
+ _this.onActionBtnClick(btn)
+ @croppedImageBlob = null
+
+ onPickImageClick: =>
+ @fileInput.trigger('click')
+
+ onModalShow: =>
+ _this = @
+ @modalCropImg.cropper(
+ viewMode: 1
+ center: false
+ aspectRatio: 1
+ modal: true
+ scalable: false
+ rotatable: false
+ zoomable: true
+ dragMode: 'move'
+ guides: false
+ zoomOnTouch: false
+ zoomOnWheel: false
+ cropBoxMovable: false
+ cropBoxResizable: false
+ toggleDragModeOnDblclick: false
+ built: ->
+ $image = $(@)
+ container = $image.cropper 'getContainerData'
+ cropBoxWidth = _this.cropBoxWidth;
+ cropBoxHeight = _this.cropBoxHeight;
+
+ $image.cropper('setCropBoxData',
+ width: cropBoxWidth,
+ height: cropBoxHeight,
+ left: (container.width - cropBoxWidth) / 2,
+ top: (container.height - cropBoxHeight) / 2
+ )
+ )
+
+
+ onModalHide: =>
+ @modalCropImg
+ .attr('src', '') # Remove attached image
+ .cropper('destroy') # Destroy cropper instance
+
+ onUploadImageBtnClick: (e) =>
+ e.preventDefault()
+ @setBlob()
+ @setPreview()
+ @modalCrop.modal('hide')
+ @fileInput.val('')
+
+ onActionBtnClick: (btn) ->
+ data = $(btn).data()
+
+ if @modalCropImg.data('cropper') && data.method
+ result = @modalCropImg.cropper data.method, data.option
+
+ onFileInputChange: (e, input) ->
+ @readFile(input)
+
+ readFile: (input) ->
+ _this = @
+ reader = new FileReader
+ reader.onload = ->
+ _this.modalCropImg.attr('src', reader.result)
+ _this.modalCrop.modal('show')
+
+ reader.readAsDataURL(input.files[0])
+
+ dataURLtoBlob: (dataURL) ->
+ binary = atob(dataURL.split(',')[1])
+ array = []
+ for v, k in binary
+ array.push(binary.charCodeAt(k))
+ new Blob([new Uint8Array(array)], type: 'image/png')
+
+ setPreview: ->
+ @previewImage.attr('src', @dataURL)
+ filename = @fileInput.val().replace(FILENAMEREGEX, '')
+ @filename.text(filename)
+
+ setBlob: ->
+ @dataURL = @modalCropImg.cropper('getCroppedCanvas',
+ width: 200
+ height: 200
+ ).toDataURL('image/png')
+ @croppedImageBlob = @dataURLtoBlob(@dataURL)
+
+ getBlob: ->
+ @croppedImageBlob
+
+$.fn.glCrop = (opts) ->
+ return @.each ->
+ $(@).data('glcrop', new GitLabCrop(@, opts))
diff --git a/app/assets/javascripts/profile.js.coffee b/app/assets/javascripts/profile.js.coffee
index 20f87440551ad12629ba861f169eb2fb3be0618b..ae87c6c4e40bba1dc50e6e1bba288e7504fac0fd 100644
--- a/app/assets/javascripts/profile.js.coffee
+++ b/app/assets/javascripts/profile.js.coffee
@@ -1,5 +1,9 @@
class @Profile
- constructor: ->
+ constructor: (opts = {}) ->
+ {
+ @form = $('.edit-user')
+ } = opts
+
# Automatically submit the Preferences form when any of its radio buttons change
$('.js-preferences-form').on 'change.preference', 'input[type=radio]', ->
$(this).parents('form').submit()
@@ -17,14 +21,46 @@ class @Profile
$('.update-notifications').on 'ajax:complete', ->
$(this).find('.btn-save').enable()
- $('.js-choose-user-avatar-button').bind "click", ->
- form = $(this).closest("form")
- form.find(".js-user-avatar-input").click()
+ @bindEvents()
+
+ cropOpts =
+ filename: '.js-avatar-filename'
+ previewImage: '.avatar-image .avatar'
+ modalCrop: '.modal-profile-crop'
+ pickImageEl: '.js-choose-user-avatar-button'
+ uploadImageBtn: '.js-upload-user-avatar'
+ modalCropImg: '.modal-profile-crop-image'
+
+ @avatarGlCrop = $('.js-user-avatar-input').glCrop(cropOpts).data 'glcrop'
+
+ bindEvents: ->
+ @form.on 'submit', @onSubmitForm
+
+ onSubmitForm: (e) =>
+ e.preventDefault()
+ @saveForm()
+
+ saveForm: ->
+ self = @
+
+ formData = new FormData(@form[0])
+ formData.append('user[avatar]', @avatarGlCrop.getBlob(), 'avatar.png')
- $('.js-user-avatar-input').bind "change", ->
- form = $(this).closest("form")
- filename = $(this).val().replace(/^.*[\\\/]/, '')
- form.find(".js-avatar-filename").text(filename)
+ $.ajax
+ url: @form.attr('action')
+ type: @form.attr('method')
+ data: formData
+ dataType: "json"
+ processData: false
+ contentType: false
+ success: (response) ->
+ new Flash(response.message, 'notice')
+ error: (jqXHR) ->
+ new Flash(jqXHR.responseJSON.message, 'alert')
+ complete: ->
+ window.scrollTo 0, 0
+ # Enable submit button after requests ends
+ self.form.find(':input[disabled]').enable()
$ ->
# Extract the SSH Key title from its comment
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 2d301d21ab95eabd8042f1f2ce8d4a8e33198a22..e2d590f4df4e8bd37ffeb1952adc6f7d2f4b0f0e 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -9,6 +9,7 @@
*= require_self
*= require dropzone/basic
*= require cal-heatmap
+ *= require cropper.css
*/
/*
diff --git a/app/assets/stylesheets/pages/profile.scss b/app/assets/stylesheets/pages/profile.scss
index e96dfc8e8d89eb2ca056af04154fad2546deec1b..d8c991356af24b803c2b68dd19d08ae183bfd833 100644
--- a/app/assets/stylesheets/pages/profile.scss
+++ b/app/assets/stylesheets/pages/profile.scss
@@ -197,3 +197,24 @@
width: 105px;
}
}
+
+.modal-profile-crop {
+ .modal-dialog {
+ width: 380px;
+
+ @media (max-width: $screen-sm-min) {
+ width: auto;
+ }
+
+ }
+
+ .profile-crop-image-container {
+ height: 300px;
+ margin: 0 auto;
+ }
+
+ .crop-controls {
+ padding: 10px 0 0 0;
+ text-align: center;
+ }
+}
diff --git a/app/controllers/profiles_controller.rb b/app/controllers/profiles_controller.rb
index 9042d8e5f0d1d0107b5e03a3bc2a83c3784bad2b..c5fa756d02bb8098603cb9714395a1e7eccf1cc7 100644
--- a/app/controllers/profiles_controller.rb
+++ b/app/controllers/profiles_controller.rb
@@ -11,15 +11,16 @@ class ProfilesController < Profiles::ApplicationController
def update
user_params.except!(:email) if @user.ldap_user?
- if @user.update_attributes(user_params)
- flash[:notice] = "Profile was successfully updated"
- else
- messages = @user.errors.full_messages.uniq.join('. ')
- flash[:alert] = "Failed to update profile. #{messages}"
- end
-
respond_to do |format|
- format.html { redirect_back_or_default(default: { action: 'show' }) }
+ if @user.update_attributes(user_params)
+ message = "Profile was successfully updated"
+ format.html { redirect_back_or_default(default: { action: 'show' }, options: { notice: message }) }
+ format.json { render json: { message: message } }
+ else
+ message = @user.errors.full_messages.uniq.join('. ')
+ format.html { redirect_back_or_default(default: { action: 'show' }, options: { alert: "Failed to update profile. #{message}" }) }
+ format.json { render json: { message: message }, status: :unprocessable_entity }
+ end
end
end
diff --git a/app/views/profiles/show.html.haml b/app/views/profiles/show.html.haml
index cd582ba7060b7eb25e4b4f773078995a5d961a8a..dcb3be9585db98cc3cc4d2e055636140843aa6a8 100644
--- a/app/views/profiles/show.html.haml
+++ b/app/views/profiles/show.html.haml
@@ -26,7 +26,7 @@
%a.btn.js-choose-user-avatar-button
Browse file...
%span.avatar-file-name.prepend-left-default.js-avatar-filename No file chosen
- = f.file_field :avatar, class: "js-user-avatar-input hidden"
+ = f.file_field :avatar, class: "js-user-avatar-input hidden", accept: "image/*"
.help-block
The maximum file size allowed is 200KB.
- if @user.avatar?
@@ -94,3 +94,25 @@
.prepend-top-default.append-bottom-default
= f.submit 'Update profile settings', class: "btn btn-success"
= link_to "Cancel", user_path(current_user), class: "btn btn-cancel"
+
+.modal.modal-profile-crop
+ .modal-dialog
+ .modal-content
+ .modal-header
+ %button.close{:type => "button", :'data-dismiss' => "modal"}
+ %span
+ ×
+ %h4.modal-title
+ Position and size your new avatar
+ .modal-body
+ .profile-crop-image-container
+ %img.modal-profile-crop-image
+ .crop-controls
+ .btn-group
+ %button.btn.btn-primary{ data: { method: "zoom", option: "0.1" } }
+ %span.fa.fa-search-plus
+ %button.btn.btn-primary{ data: { method: "zoom", option: "-0.1" } }
+ %span.fa.fa-search-minus
+ .modal-footer
+ %button.btn.btn-primary.js-upload-user-avatar{:type => "button"}
+ Set new profile picture
diff --git a/vendor/assets/javascripts/cropper.js b/vendor/assets/javascripts/cropper.js
new file mode 100644
index 0000000000000000000000000000000000000000..805485904a5b98a4ff75b5d06e7331b9570eb5c7
--- /dev/null
+++ b/vendor/assets/javascripts/cropper.js
@@ -0,0 +1,2993 @@
+/*!
+ * Cropper v2.3.0
+ * https://github.com/fengyuanchen/cropper
+ *
+ * Copyright (c) 2014-2016 Fengyuan Chen and contributors
+ * Released under the MIT license
+ *
+ * Date: 2016-02-22T02:13:13.332Z
+ */
+
+(function (factory) {
+ if (typeof define === 'function' && define.amd) {
+ // AMD. Register as anonymous module.
+ define(['jquery'], factory);
+ } else if (typeof exports === 'object') {
+ // Node / CommonJS
+ factory(require('jquery'));
+ } else {
+ // Browser globals.
+ factory(jQuery);
+ }
+})(function ($) {
+
+ 'use strict';
+
+ // Globals
+ var $window = $(window);
+ var $document = $(document);
+ var location = window.location;
+ var navigator = window.navigator;
+ var ArrayBuffer = window.ArrayBuffer;
+ var Uint8Array = window.Uint8Array;
+ var DataView = window.DataView;
+ var btoa = window.btoa;
+
+ // Constants
+ var NAMESPACE = 'cropper';
+
+ // Classes
+ var CLASS_MODAL = 'cropper-modal';
+ var CLASS_HIDE = 'cropper-hide';
+ var CLASS_HIDDEN = 'cropper-hidden';
+ var CLASS_INVISIBLE = 'cropper-invisible';
+ var CLASS_MOVE = 'cropper-move';
+ var CLASS_CROP = 'cropper-crop';
+ var CLASS_DISABLED = 'cropper-disabled';
+ var CLASS_BG = 'cropper-bg';
+
+ // Events
+ var EVENT_MOUSE_DOWN = 'mousedown touchstart pointerdown MSPointerDown';
+ var EVENT_MOUSE_MOVE = 'mousemove touchmove pointermove MSPointerMove';
+ var EVENT_MOUSE_UP = 'mouseup touchend touchcancel pointerup pointercancel MSPointerUp MSPointerCancel';
+ var EVENT_WHEEL = 'wheel mousewheel DOMMouseScroll';
+ var EVENT_DBLCLICK = 'dblclick';
+ var EVENT_LOAD = 'load.' + NAMESPACE;
+ var EVENT_ERROR = 'error.' + NAMESPACE;
+ var EVENT_RESIZE = 'resize.' + NAMESPACE; // Bind to window with namespace
+ var EVENT_BUILD = 'build.' + NAMESPACE;
+ var EVENT_BUILT = 'built.' + NAMESPACE;
+ var EVENT_CROP_START = 'cropstart.' + NAMESPACE;
+ var EVENT_CROP_MOVE = 'cropmove.' + NAMESPACE;
+ var EVENT_CROP_END = 'cropend.' + NAMESPACE;
+ var EVENT_CROP = 'crop.' + NAMESPACE;
+ var EVENT_ZOOM = 'zoom.' + NAMESPACE;
+
+ // 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_HEAD = /^data\:([^\;]+)\;base64,/;
+ var REGEXP_DATA_URL_JPEG = /^data\:image\/jpeg.*;base64,/;
+
+ // Data keys
+ var DATA_PREVIEW = 'preview';
+ var DATA_ACTION = 'action';
+
+ // Actions
+ var ACTION_EAST = 'e';
+ var ACTION_WEST = 'w';
+ var ACTION_SOUTH = 's';
+ var ACTION_NORTH = 'n';
+ var ACTION_SOUTH_EAST = 'se';
+ var ACTION_SOUTH_WEST = 'sw';
+ var ACTION_NORTH_EAST = 'ne';
+ var ACTION_NORTH_WEST = 'nw';
+ var ACTION_ALL = 'all';
+ var ACTION_CROP = 'crop';
+ var ACTION_MOVE = 'move';
+ var ACTION_ZOOM = 'zoom';
+ var ACTION_NONE = 'none';
+
+ // Supports
+ var SUPPORT_CANVAS = $.isFunction($('<canvas>')[0].getContext);
+ var IS_SAFARI = navigator && /safari/i.test(navigator.userAgent) && /apple computer/i.test(navigator.vendor);
+
+ // Maths
+ var num = Number;
+ var min = Math.min;
+ var max = Math.max;
+ var abs = Math.abs;
+ var sin = Math.sin;
+ var cos = Math.cos;
+ var sqrt = Math.sqrt;
+ var round = Math.round;
+ var floor = Math.floor;
+
+ // Utilities
+ var fromCharCode = String.fromCharCode;
+
+ function isNumber(n) {
+ return typeof n === 'number' && !isNaN(n);
+ }
+
+ function isUndefined(n) {
+ return typeof n === 'undefined';
+ }
+
+ function toArray(obj, offset) {
+ var args = [];
+
+ // This is necessary for IE8
+ if (isNumber(offset)) {
+ args.push(offset);
+ }
+
+ return args.slice.apply(obj, args);
+ }
+
+ // Custom proxy to avoid jQuery's guid
+ function proxy(fn, context) {
+ var args = toArray(arguments, 2);
+
+ return function () {
+ return fn.apply(context, args.concat(toArray(arguments)));
+ };
+ }
+
+ function isCrossOriginURL(url) {
+ var parts = url.match(/^(https?:)\/\/([^\:\/\?#]+):?(\d*)/i);
+
+ return parts && (
+ parts[1] !== location.protocol ||
+ parts[2] !== location.hostname ||
+ parts[3] !== location.port
+ );
+ }
+
+ function addTimestamp(url) {
+ var timestamp = 'timestamp=' + (new Date()).getTime();
+
+ return (url + (url.indexOf('?') === -1 ? '?' : '&') + timestamp);
+ }
+
+ function getCrossOrigin(crossOrigin) {
+ return crossOrigin ? ' crossOrigin="' + crossOrigin + '"' : '';
+ }
+
+ function getImageSize(image, callback) {
+ var newImage;
+
+ // Modern browsers (ignore Safari, #120 & #509)
+ if (image.naturalWidth && !IS_SAFARI) {
+ return callback(image.naturalWidth, image.naturalHeight);
+ }
+
+ // IE8: Don't use `new Image()` here (#319)
+ newImage = document.createElement('img');
+
+ newImage.onload = function () {
+ callback(this.width, this.height);
+ };
+
+ newImage.src = image.src;
+ }
+
+ function getTransform(options) {
+ var transforms = [];
+ var rotate = options.rotate;
+ var scaleX = options.scaleX;
+ var scaleY = options.scaleY;
+
+ if (isNumber(rotate)) {
+ transforms.push('rotate(' + rotate + 'deg)');
+ }
+
+ if (isNumber(scaleX) && isNumber(scaleY)) {
+ transforms.push('scale(' + scaleX + ',' + scaleY + ')');
+ }
+
+ return transforms.length ? transforms.join(' ') : 'none';
+ }
+
+ function getRotatedSizes(data, isReversed) {
+ var deg = abs(data.degree) % 180;
+ var arc = (deg > 90 ? (180 - deg) : deg) * Math.PI / 180;
+ var sinArc = sin(arc);
+ var cosArc = cos(arc);
+ var width = data.width;
+ var height = data.height;
+ var aspectRatio = data.aspectRatio;
+ var newWidth;
+ var newHeight;
+
+ if (!isReversed) {
+ newWidth = width * cosArc + height * sinArc;
+ newHeight = width * sinArc + height * cosArc;
+ } else {
+ newWidth = width / (cosArc + sinArc / aspectRatio);
+ newHeight = newWidth / aspectRatio;
+ }
+
+ return {
+ width: newWidth,
+ height: newHeight
+ };
+ }
+
+ function getSourceCanvas(image, data) {
+ var canvas = $('<canvas>')[0];
+ var context = canvas.getContext('2d');
+ var dstX = 0;
+ var dstY = 0;
+ var dstWidth = data.naturalWidth;
+ var dstHeight = data.naturalHeight;
+ var rotate = data.rotate;
+ var scaleX = data.scaleX;
+ var scaleY = data.scaleY;
+ var scalable = isNumber(scaleX) && isNumber(scaleY) && (scaleX !== 1 || scaleY !== 1);
+ var rotatable = isNumber(rotate) && rotate !== 0;
+ var advanced = rotatable || scalable;
+ var canvasWidth = dstWidth * abs(scaleX || 1);
+ var canvasHeight = dstHeight * abs(scaleY || 1);
+ var translateX;
+ var translateY;
+ var rotated;
+
+ if (scalable) {
+ translateX = canvasWidth / 2;
+ translateY = canvasHeight / 2;
+ }
+
+ if (rotatable) {
+ rotated = getRotatedSizes({
+ width: canvasWidth,
+ height: canvasHeight,
+ degree: rotate
+ });
+
+ canvasWidth = rotated.width;
+ canvasHeight = rotated.height;
+ translateX = canvasWidth / 2;
+ translateY = canvasHeight / 2;
+ }
+
+ canvas.width = canvasWidth;
+ canvas.height = canvasHeight;
+
+ if (advanced) {
+ dstX = -dstWidth / 2;
+ dstY = -dstHeight / 2;
+
+ context.save();
+ context.translate(translateX, translateY);
+ }
+
+ if (rotatable) {
+ context.rotate(rotate * Math.PI / 180);
+ }
+
+ // Should call `scale` after rotated
+ if (scalable) {
+ context.scale(scaleX, scaleY);
+ }
+
+ context.drawImage(image, floor(dstX), floor(dstY), floor(dstWidth), floor(dstHeight));
+
+ if (advanced) {
+ context.restore();
+ }
+
+ return canvas;
+ }
+
+ function getTouchesCenter(touches) {
+ var length = touches.length;
+ var pageX = 0;
+ var pageY = 0;
+
+ if (length) {
+ $.each(touches, function (i, touch) {
+ pageX += touch.pageX;
+ pageY += touch.pageY;
+ });
+
+ pageX /= length;
+ pageY /= length;
+ }
+
+ return {
+ pageX: pageX,
+ pageY: pageY
+ };
+ }
+
+ function getStringFromCharCode(dataView, start, length) {
+ var str = '';
+ var i;
+
+ for (i = start, length += start; i < length; i++) {
+ str += fromCharCode(dataView.getUint8(i));
+ }
+
+ return str;
+ }
+
+ function getOrientation(arrayBuffer) {
+ var dataView = new DataView(arrayBuffer);
+ var length = dataView.byteLength;
+ var orientation;
+ var exifIDCode;
+ var tiffOffset;
+ var firstIFDOffset;
+ var littleEndian;
+ var endianness;
+ var app1Start;
+ var ifdStart;
+ var offset;
+ var i;
+
+ // Only handle JPEG image (start by 0xFFD8)
+ if (dataView.getUint8(0) === 0xFF && dataView.getUint8(1) === 0xD8) {
+ offset = 2;
+
+ while (offset < length) {
+ if (dataView.getUint8(offset) === 0xFF && dataView.getUint8(offset + 1) === 0xE1) {
+ app1Start = offset;
+ break;
+ }
+
+ offset++;
+ }
+ }
+
+ if (app1Start) {
+ exifIDCode = app1Start + 4;
+ tiffOffset = app1Start + 10;
+
+ if (getStringFromCharCode(dataView, exifIDCode, 4) === 'Exif') {
+ endianness = dataView.getUint16(tiffOffset);
+ littleEndian = endianness === 0x4949;
+
+ if (littleEndian || endianness === 0x4D4D /* bigEndian */) {
+ if (dataView.getUint16(tiffOffset + 2, littleEndian) === 0x002A) {
+ firstIFDOffset = dataView.getUint32(tiffOffset + 4, littleEndian);
+
+ if (firstIFDOffset >= 0x00000008) {
+ ifdStart = tiffOffset + firstIFDOffset;
+ }
+ }
+ }
+ }
+ }
+
+ if (ifdStart) {
+ length = dataView.getUint16(ifdStart, littleEndian);
+
+ for (i = 0; i < length; i++) {
+ 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 for Safari (#120)
+ if (IS_SAFARI) {
+ dataView.setUint16(offset, 1, littleEndian);
+ }
+
+ break;
+ }
+ }
+ }
+
+ return orientation;
+ }
+
+ function dataURLToArrayBuffer(dataURL) {
+ var base64 = dataURL.replace(REGEXP_DATA_URL_HEAD, '');
+ var binary = atob(base64);
+ var length = binary.length;
+ var arrayBuffer = new ArrayBuffer(length);
+ var dataView = new Uint8Array(arrayBuffer);
+ var i;
+
+ for (i = 0; i < length; i++) {
+ dataView[i] = binary.charCodeAt(i);
+ }
+
+ return arrayBuffer;
+ }
+
+ // Only available for JPEG image
+ function arrayBufferToDataURL(arrayBuffer) {
+ var dataView = new Uint8Array(arrayBuffer);
+ var length = dataView.length;
+ var base64 = '';
+ var i;
+
+ for (i = 0; i < length; i++) {
+ base64 += fromCharCode(dataView[i]);
+ }
+
+ return 'data:image/jpeg;base64,' + btoa(base64);
+ }
+
+ function Cropper(element, options) {
+ this.$element = $(element);
+ this.options = $.extend({}, Cropper.DEFAULTS, $.isPlainObject(options) && options);
+ this.isLoaded = false;
+ this.isBuilt = false;
+ this.isCompleted = false;
+ this.isRotated = false;
+ this.isCropped = false;
+ this.isDisabled = false;
+ this.isReplaced = false;
+ this.isLimited = false;
+ this.wheeling = false;
+ this.isImg = false;
+ this.originalUrl = '';
+ this.canvas = null;
+ this.cropBox = null;
+ this.init();
+ }
+
+ Cropper.prototype = {
+ constructor: Cropper,
+
+ init: function () {
+ var $this = this.$element;
+ var url;
+
+ if ($this.is('img')) {
+ this.isImg = true;
+
+ // Should use `$.fn.attr` here. e.g.: "img/picture.jpg"
+ this.originalUrl = url = $this.attr('src');
+
+ // Stop when it's a blank image
+ if (!url) {
+ return;
+ }
+
+ // Should use `$.fn.prop` here. e.g.: "http://example.com/img/picture.jpg"
+ url = $this.prop('src');
+ } else if ($this.is('canvas') && SUPPORT_CANVAS) {
+ url = $this[0].toDataURL();
+ }
+
+ this.load(url);
+ },
+
+ // A shortcut for triggering custom events
+ trigger: function (type, data) {
+ var e = $.Event(type, data);
+
+ this.$element.trigger(e);
+
+ return e;
+ },
+
+ load: function (url) {
+ var options = this.options;
+ var $this = this.$element;
+ var read;
+ var xhr;
+
+ if (!url) {
+ return;
+ }
+
+ // Trigger build event first
+ $this.one(EVENT_BUILD, options.build);
+
+ if (this.trigger(EVENT_BUILD).isDefaultPrevented()) {
+ return;
+ }
+
+ this.url = url;
+ this.image = {};
+
+ if (!options.checkOrientation || !ArrayBuffer) {
+ return this.clone();
+ }
+
+ read = $.proxy(this.read, this);
+
+ // XMLHttpRequest disallows to open a Data URL in some browsers like IE11 and Safari
+ if (REGEXP_DATA_URL.test(url)) {
+ return REGEXP_DATA_URL_JPEG.test(url) ?
+ read(dataURLToArrayBuffer(url)) :
+ this.clone();
+ }
+
+ xhr = new XMLHttpRequest();
+
+ xhr.onerror = xhr.onabort = $.proxy(function () {
+ this.clone();
+ }, this);
+
+ xhr.onload = function () {
+ read(this.response);
+ };
+
+ xhr.open('get', url);
+ xhr.responseType = 'arraybuffer';
+ xhr.send();
+ },
+
+ read: function (arrayBuffer) {
+ var options = this.options;
+ var orientation = getOrientation(arrayBuffer);
+ var image = this.image;
+ var rotate;
+ var scaleX;
+ var scaleY;
+
+ if (orientation > 1) {
+ this.url = arrayBufferToDataURL(arrayBuffer);
+
+ 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 + rotate right 90°
+ case 5:
+ rotate = 90;
+ scaleY = -1;
+ break;
+
+ // rotate right 90°
+ case 6:
+ rotate = 90;
+ break;
+
+ // flip horizontal + rotate right 90°
+ case 7:
+ rotate = 90;
+ scaleX = -1;
+ break;
+
+ // rotate left 90°
+ case 8:
+ rotate = -90;
+ break;
+ }
+ }
+
+ if (options.rotatable) {
+ image.rotate = rotate;
+ }
+
+ if (options.scalable) {
+ image.scaleX = scaleX;
+ image.scaleY = scaleY;
+ }
+
+ this.clone();
+ },
+
+ clone: function () {
+ var options = this.options;
+ var $this = this.$element;
+ var url = this.url;
+ var crossOrigin = '';
+ var crossOriginUrl;
+ var $clone;
+
+ if (options.checkCrossOrigin && isCrossOriginURL(url)) {
+ crossOrigin = $this.prop('crossOrigin');
+
+ if (crossOrigin) {
+ crossOriginUrl = url;
+ } else {
+ crossOrigin = 'anonymous';
+
+ // Bust cache (#148) when there is not a "crossOrigin" property
+ crossOriginUrl = addTimestamp(url);
+ }
+ }
+
+ this.crossOrigin = crossOrigin;
+ this.crossOriginUrl = crossOriginUrl;
+ this.$clone = $clone = $('<img' + getCrossOrigin(crossOrigin) + ' src="' + (crossOriginUrl || url) + '">');
+
+ if (this.isImg) {
+ if ($this[0].complete) {
+ this.start();
+ } else {
+ $this.one(EVENT_LOAD, $.proxy(this.start, this));
+ }
+ } else {
+ $clone.
+ one(EVENT_LOAD, $.proxy(this.start, this)).
+ one(EVENT_ERROR, $.proxy(this.stop, this)).
+ addClass(CLASS_HIDE).
+ insertAfter($this);
+ }
+ },
+
+ start: function () {
+ var $image = this.$element;
+ var $clone = this.$clone;
+
+ if (!this.isImg) {
+ $clone.off(EVENT_ERROR, this.stop);
+ $image = $clone;
+ }
+
+ getImageSize($image[0], $.proxy(function (naturalWidth, naturalHeight) {
+ $.extend(this.image, {
+ naturalWidth: naturalWidth,
+ naturalHeight: naturalHeight,
+ aspectRatio: naturalWidth / naturalHeight
+ });
+
+ this.isLoaded = true;
+ this.build();
+ }, this));
+ },
+
+ stop: function () {
+ this.$clone.remove();
+ this.$clone = null;
+ },
+
+ build: function () {
+ var options = this.options;
+ var $this = this.$element;
+ var $clone = this.$clone;
+ var $cropper;
+ var $cropBox;
+ var $face;
+
+ if (!this.isLoaded) {
+ return;
+ }
+
+ // Unbuild first when replace
+ if (this.isBuilt) {
+ this.unbuild();
+ }
+
+ // Create cropper elements
+ this.$container = $this.parent();
+ this.$cropper = $cropper = $(Cropper.TEMPLATE);
+ this.$canvas = $cropper.find('.cropper-canvas').append($clone);
+ this.$dragBox = $cropper.find('.cropper-drag-box');
+ this.$cropBox = $cropBox = $cropper.find('.cropper-crop-box');
+ this.$viewBox = $cropper.find('.cropper-view-box');
+ this.$face = $face = $cropBox.find('.cropper-face');
+
+ // Hide the original image
+ $this.addClass(CLASS_HIDDEN).after($cropper);
+
+ // Show the clone image if is hidden
+ if (!this.isImg) {
+ $clone.removeClass(CLASS_HIDE);
+ }
+
+ this.initPreview();
+ this.bind();
+
+ options.aspectRatio = max(0, options.aspectRatio) || NaN;
+ options.viewMode = max(0, min(3, round(options.viewMode))) || 0;
+
+ if (options.autoCrop) {
+ this.isCropped = true;
+
+ if (options.modal) {
+ this.$dragBox.addClass(CLASS_MODAL);
+ }
+ } else {
+ $cropBox.addClass(CLASS_HIDDEN);
+ }
+
+ if (!options.guides) {
+ $cropBox.find('.cropper-dashed').addClass(CLASS_HIDDEN);
+ }
+
+ if (!options.center) {
+ $cropBox.find('.cropper-center').addClass(CLASS_HIDDEN);
+ }
+
+ if (options.cropBoxMovable) {
+ $face.addClass(CLASS_MOVE).data(DATA_ACTION, ACTION_ALL);
+ }
+
+ if (!options.highlight) {
+ $face.addClass(CLASS_INVISIBLE);
+ }
+
+ if (options.background) {
+ $cropper.addClass(CLASS_BG);
+ }
+
+ if (!options.cropBoxResizable) {
+ $cropBox.find('.cropper-line, .cropper-point').addClass(CLASS_HIDDEN);
+ }
+
+ this.setDragMode(options.dragMode);
+ this.render();
+ this.isBuilt = true;
+ this.setData(options.data);
+ $this.one(EVENT_BUILT, options.built);
+
+ // Trigger the built event asynchronously to keep `data('cropper')` is defined
+ setTimeout($.proxy(function () {
+ this.trigger(EVENT_BUILT);
+ this.isCompleted = true;
+ }, this), 0);
+ },
+
+ unbuild: function () {
+ if (!this.isBuilt) {
+ return;
+ }
+
+ this.isBuilt = false;
+ this.isCompleted = false;
+ this.initialImage = null;
+
+ // Clear `initialCanvas` is necessary when replace
+ this.initialCanvas = null;
+ this.initialCropBox = null;
+ this.container = null;
+ this.canvas = null;
+
+ // Clear `cropBox` is necessary when replace
+ this.cropBox = null;
+ this.unbind();
+
+ this.resetPreview();
+ this.$preview = null;
+
+ this.$viewBox = null;
+ this.$cropBox = null;
+ this.$dragBox = null;
+ this.$canvas = null;
+ this.$container = null;
+
+ this.$cropper.remove();
+ this.$cropper = null;
+ },
+
+ render: function () {
+ this.initContainer();
+ this.initCanvas();
+ this.initCropBox();
+
+ this.renderCanvas();
+
+ if (this.isCropped) {
+ this.renderCropBox();
+ }
+ },
+
+ initContainer: function () {
+ var options = this.options;
+ var $this = this.$element;
+ var $container = this.$container;
+ var $cropper = this.$cropper;
+
+ $cropper.addClass(CLASS_HIDDEN);
+ $this.removeClass(CLASS_HIDDEN);
+
+ $cropper.css((this.container = {
+ width: max($container.width(), num(options.minContainerWidth) || 200),
+ height: max($container.height(), num(options.minContainerHeight) || 100)
+ }));
+
+ $this.addClass(CLASS_HIDDEN);
+ $cropper.removeClass(CLASS_HIDDEN);
+ },
+
+ // Canvas (image wrapper)
+ initCanvas: function () {
+ var viewMode = this.options.viewMode;
+ var container = this.container;
+ var containerWidth = container.width;
+ var containerHeight = container.height;
+ var image = this.image;
+ var imageNaturalWidth = image.naturalWidth;
+ var imageNaturalHeight = image.naturalHeight;
+ var is90Degree = abs(image.rotate) === 90;
+ var naturalWidth = is90Degree ? imageNaturalHeight : imageNaturalWidth;
+ var naturalHeight = is90Degree ? imageNaturalWidth : imageNaturalHeight;
+ var aspectRatio = naturalWidth / naturalHeight;
+ var canvasWidth = containerWidth;
+ var canvasHeight = containerHeight;
+ var canvas;
+
+ if (containerHeight * aspectRatio > containerWidth) {
+ if (viewMode === 3) {
+ canvasWidth = containerHeight * aspectRatio;
+ } else {
+ canvasHeight = containerWidth / aspectRatio;
+ }
+ } else {
+ if (viewMode === 3) {
+ canvasHeight = containerWidth / aspectRatio;
+ } else {
+ canvasWidth = containerHeight * aspectRatio;
+ }
+ }
+
+ canvas = {
+ naturalWidth: naturalWidth,
+ naturalHeight: naturalHeight,
+ aspectRatio: aspectRatio,
+ width: canvasWidth,
+ height: canvasHeight
+ };
+
+ canvas.oldLeft = canvas.left = (containerWidth - canvasWidth) / 2;
+ canvas.oldTop = canvas.top = (containerHeight - canvasHeight) / 2;
+
+ this.canvas = canvas;
+ this.isLimited = (viewMode === 1 || viewMode === 2);
+ this.limitCanvas(true, true);
+ this.initialImage = $.extend({}, image);
+ this.initialCanvas = $.extend({}, canvas);
+ },
+
+ limitCanvas: function (isSizeLimited, isPositionLimited) {
+ var options = this.options;
+ var viewMode = options.viewMode;
+ var container = this.container;
+ var containerWidth = container.width;
+ var containerHeight = container.height;
+ var canvas = this.canvas;
+ var aspectRatio = canvas.aspectRatio;
+ var cropBox = this.cropBox;
+ var isCropped = this.isCropped && cropBox;
+ var minCanvasWidth;
+ var minCanvasHeight;
+ var newCanvasLeft;
+ var newCanvasTop;
+
+ if (isSizeLimited) {
+ minCanvasWidth = num(options.minCanvasWidth) || 0;
+ minCanvasHeight = num(options.minCanvasHeight) || 0;
+
+ if (viewMode) {
+ if (viewMode > 1) {
+ minCanvasWidth = max(minCanvasWidth, containerWidth);
+ minCanvasHeight = max(minCanvasHeight, containerHeight);
+
+ if (viewMode === 3) {
+ if (minCanvasHeight * aspectRatio > minCanvasWidth) {
+ minCanvasWidth = minCanvasHeight * aspectRatio;
+ } else {
+ minCanvasHeight = minCanvasWidth / aspectRatio;
+ }
+ }
+ } else {
+ if (minCanvasWidth) {
+ minCanvasWidth = max(minCanvasWidth, isCropped ? cropBox.width : 0);
+ } else if (minCanvasHeight) {
+ minCanvasHeight = max(minCanvasHeight, isCropped ? cropBox.height : 0);
+ } else if (isCropped) {
+ minCanvasWidth = cropBox.width;
+ minCanvasHeight = cropBox.height;
+
+ if (minCanvasHeight * aspectRatio > minCanvasWidth) {
+ minCanvasWidth = minCanvasHeight * aspectRatio;
+ } else {
+ minCanvasHeight = minCanvasWidth / aspectRatio;
+ }
+ }
+ }
+ }
+
+ if (minCanvasWidth && minCanvasHeight) {
+ if (minCanvasHeight * aspectRatio > minCanvasWidth) {
+ minCanvasHeight = minCanvasWidth / aspectRatio;
+ } else {
+ minCanvasWidth = minCanvasHeight * aspectRatio;
+ }
+ } else if (minCanvasWidth) {
+ minCanvasHeight = minCanvasWidth / aspectRatio;
+ } else if (minCanvasHeight) {
+ minCanvasWidth = minCanvasHeight * aspectRatio;
+ }
+
+ canvas.minWidth = minCanvasWidth;
+ canvas.minHeight = minCanvasHeight;
+ canvas.maxWidth = Infinity;
+ canvas.maxHeight = Infinity;
+ }
+
+ if (isPositionLimited) {
+ if (viewMode) {
+ newCanvasLeft = containerWidth - canvas.width;
+ newCanvasTop = containerHeight - canvas.height;
+
+ canvas.minLeft = min(0, newCanvasLeft);
+ canvas.minTop = min(0, newCanvasTop);
+ canvas.maxLeft = max(0, newCanvasLeft);
+ canvas.maxTop = max(0, newCanvasTop);
+
+ if (isCropped && this.isLimited) {
+ canvas.minLeft = min(
+ cropBox.left,
+ cropBox.left + cropBox.width - canvas.width
+ );
+ canvas.minTop = min(
+ cropBox.top,
+ cropBox.top + cropBox.height - canvas.height
+ );
+ canvas.maxLeft = cropBox.left;
+ canvas.maxTop = cropBox.top;
+
+ if (viewMode === 2) {
+ if (canvas.width >= containerWidth) {
+ canvas.minLeft = min(0, newCanvasLeft);
+ canvas.maxLeft = max(0, newCanvasLeft);
+ }
+
+ if (canvas.height >= containerHeight) {
+ canvas.minTop = min(0, newCanvasTop);
+ canvas.maxTop = max(0, newCanvasTop);
+ }
+ }
+ }
+ } else {
+ canvas.minLeft = -canvas.width;
+ canvas.minTop = -canvas.height;
+ canvas.maxLeft = containerWidth;
+ canvas.maxTop = containerHeight;
+ }
+ }
+ },
+
+ renderCanvas: function (isChanged) {
+ var canvas = this.canvas;
+ var image = this.image;
+ var rotate = image.rotate;
+ var naturalWidth = image.naturalWidth;
+ var naturalHeight = image.naturalHeight;
+ var aspectRatio;
+ var rotated;
+
+ if (this.isRotated) {
+ this.isRotated = false;
+
+ // Computes rotated sizes with image sizes
+ rotated = getRotatedSizes({
+ width: image.width,
+ height: image.height,
+ degree: rotate
+ });
+
+ aspectRatio = rotated.width / rotated.height;
+
+ if (aspectRatio !== canvas.aspectRatio) {
+ canvas.left -= (rotated.width - canvas.width) / 2;
+ canvas.top -= (rotated.height - canvas.height) / 2;
+ canvas.width = rotated.width;
+ canvas.height = rotated.height;
+ canvas.aspectRatio = aspectRatio;
+ canvas.naturalWidth = naturalWidth;
+ canvas.naturalHeight = naturalHeight;
+
+ // Computes rotated sizes with natural image sizes
+ if (rotate % 180) {
+ rotated = getRotatedSizes({
+ width: naturalWidth,
+ height: naturalHeight,
+ degree: rotate
+ });
+
+ canvas.naturalWidth = rotated.width;
+ canvas.naturalHeight = rotated.height;
+ }
+
+ this.limitCanvas(true, false);
+ }
+ }
+
+ if (canvas.width > canvas.maxWidth || canvas.width < canvas.minWidth) {
+ canvas.left = canvas.oldLeft;
+ }
+
+ if (canvas.height > canvas.maxHeight || canvas.height < canvas.minHeight) {
+ canvas.top = canvas.oldTop;
+ }
+
+ canvas.width = min(max(canvas.width, canvas.minWidth), canvas.maxWidth);
+ canvas.height = min(max(canvas.height, canvas.minHeight), canvas.maxHeight);
+
+ this.limitCanvas(false, true);
+
+ canvas.oldLeft = canvas.left = min(max(canvas.left, canvas.minLeft), canvas.maxLeft);
+ canvas.oldTop = canvas.top = min(max(canvas.top, canvas.minTop), canvas.maxTop);
+
+ this.$canvas.css({
+ width: canvas.width,
+ height: canvas.height,
+ left: canvas.left,
+ top: canvas.top
+ });
+
+ this.renderImage();
+
+ if (this.isCropped && this.isLimited) {
+ this.limitCropBox(true, true);
+ }
+
+ if (isChanged) {
+ this.output();
+ }
+ },
+
+ renderImage: function (isChanged) {
+ var canvas = this.canvas;
+ var image = this.image;
+ var reversed;
+
+ if (image.rotate) {
+ reversed = getRotatedSizes({
+ width: canvas.width,
+ height: canvas.height,
+ degree: image.rotate,
+ aspectRatio: image.aspectRatio
+ }, true);
+ }
+
+ $.extend(image, reversed ? {
+ width: reversed.width,
+ height: reversed.height,
+ left: (canvas.width - reversed.width) / 2,
+ top: (canvas.height - reversed.height) / 2
+ } : {
+ width: canvas.width,
+ height: canvas.height,
+ left: 0,
+ top: 0
+ });
+
+ this.$clone.css({
+ width: image.width,
+ height: image.height,
+ marginLeft: image.left,
+ marginTop: image.top,
+ transform: getTransform(image)
+ });
+
+ if (isChanged) {
+ this.output();
+ }
+ },
+
+ initCropBox: function () {
+ var options = this.options;
+ var canvas = this.canvas;
+ var aspectRatio = options.aspectRatio;
+ var autoCropArea = num(options.autoCropArea) || 0.8;
+ var cropBox = {
+ width: canvas.width,
+ height: canvas.height
+ };
+
+ if (aspectRatio) {
+ if (canvas.height * aspectRatio > canvas.width) {
+ cropBox.height = cropBox.width / aspectRatio;
+ } else {
+ cropBox.width = cropBox.height * aspectRatio;
+ }
+ }
+
+ this.cropBox = cropBox;
+ this.limitCropBox(true, true);
+
+ // Initialize auto crop area
+ cropBox.width = min(max(cropBox.width, cropBox.minWidth), cropBox.maxWidth);
+ cropBox.height = min(max(cropBox.height, cropBox.minHeight), cropBox.maxHeight);
+
+ // The width of auto crop area must large than "minWidth", and the height too. (#164)
+ cropBox.width = max(cropBox.minWidth, cropBox.width * autoCropArea);
+ cropBox.height = max(cropBox.minHeight, cropBox.height * autoCropArea);
+ cropBox.oldLeft = cropBox.left = canvas.left + (canvas.width - cropBox.width) / 2;
+ cropBox.oldTop = cropBox.top = canvas.top + (canvas.height - cropBox.height) / 2;
+
+ this.initialCropBox = $.extend({}, cropBox);
+ },
+
+ limitCropBox: function (isSizeLimited, isPositionLimited) {
+ var options = this.options;
+ var aspectRatio = options.aspectRatio;
+ var container = this.container;
+ var containerWidth = container.width;
+ var containerHeight = container.height;
+ var canvas = this.canvas;
+ var cropBox = this.cropBox;
+ var isLimited = this.isLimited;
+ var minCropBoxWidth;
+ var minCropBoxHeight;
+ var maxCropBoxWidth;
+ var maxCropBoxHeight;
+
+ if (isSizeLimited) {
+ minCropBoxWidth = num(options.minCropBoxWidth) || 0;
+ minCropBoxHeight = num(options.minCropBoxHeight) || 0;
+
+ // The min/maxCropBoxWidth/Height must be less than containerWidth/Height
+ minCropBoxWidth = min(minCropBoxWidth, containerWidth);
+ minCropBoxHeight = min(minCropBoxHeight, containerHeight);
+ maxCropBoxWidth = min(containerWidth, isLimited ? canvas.width : containerWidth);
+ maxCropBoxHeight = min(containerHeight, isLimited ? canvas.height : containerHeight);
+
+ 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
+ cropBox.minWidth = min(minCropBoxWidth, maxCropBoxWidth);
+ cropBox.minHeight = min(minCropBoxHeight, maxCropBoxHeight);
+ cropBox.maxWidth = maxCropBoxWidth;
+ cropBox.maxHeight = maxCropBoxHeight;
+ }
+
+ if (isPositionLimited) {
+ if (isLimited) {
+ cropBox.minLeft = max(0, canvas.left);
+ cropBox.minTop = max(0, canvas.top);
+ cropBox.maxLeft = min(containerWidth, canvas.left + canvas.width) - cropBox.width;
+ cropBox.maxTop = min(containerHeight, canvas.top + canvas.height) - cropBox.height;
+ } else {
+ cropBox.minLeft = 0;
+ cropBox.minTop = 0;
+ cropBox.maxLeft = containerWidth - cropBox.width;
+ cropBox.maxTop = containerHeight - cropBox.height;
+ }
+ }
+ },
+
+ renderCropBox: function () {
+ var options = this.options;
+ var container = this.container;
+ var containerWidth = container.width;
+ var containerHeight = container.height;
+ var cropBox = this.cropBox;
+
+ if (cropBox.width > cropBox.maxWidth || cropBox.width < cropBox.minWidth) {
+ cropBox.left = cropBox.oldLeft;
+ }
+
+ if (cropBox.height > cropBox.maxHeight || cropBox.height < cropBox.minHeight) {
+ cropBox.top = cropBox.oldTop;
+ }
+
+ cropBox.width = min(max(cropBox.width, cropBox.minWidth), cropBox.maxWidth);
+ cropBox.height = min(max(cropBox.height, cropBox.minHeight), cropBox.maxHeight);
+
+ this.limitCropBox(false, true);
+
+ cropBox.oldLeft = cropBox.left = min(max(cropBox.left, cropBox.minLeft), cropBox.maxLeft);
+ cropBox.oldTop = cropBox.top = min(max(cropBox.top, cropBox.minTop), cropBox.maxTop);
+
+ if (options.movable && options.cropBoxMovable) {
+
+ // Turn to move the canvas when the crop box is equal to the container
+ this.$face.data(DATA_ACTION, (cropBox.width === containerWidth && cropBox.height === containerHeight) ? ACTION_MOVE : ACTION_ALL);
+ }
+
+ this.$cropBox.css({
+ width: cropBox.width,
+ height: cropBox.height,
+ left: cropBox.left,
+ top: cropBox.top
+ });
+
+ if (this.isCropped && this.isLimited) {
+ this.limitCanvas(true, true);
+ }
+
+ if (!this.isDisabled) {
+ this.output();
+ }
+ },
+
+ output: function () {
+ this.preview();
+
+ if (this.isCompleted) {
+ this.trigger(EVENT_CROP, this.getData());
+ } else if (!this.isBuilt) {
+
+ // Only trigger one crop event before complete
+ this.$element.one(EVENT_BUILT, $.proxy(function () {
+ this.trigger(EVENT_CROP, this.getData());
+ }, this));
+ }
+ },
+
+ initPreview: function () {
+ var crossOrigin = getCrossOrigin(this.crossOrigin);
+ var url = crossOrigin ? this.crossOriginUrl : this.url;
+ var $clone2;
+
+ this.$preview = $(this.options.preview);
+ this.$clone2 = $clone2 = $('<img' + crossOrigin + ' src="' + url + '">');
+ this.$viewBox.html($clone2);
+ this.$preview.each(function () {
+ var $this = $(this);
+
+ // Save the original size for recover
+ $this.data(DATA_PREVIEW, {
+ width: $this.width(),
+ height: $this.height(),
+ html: $this.html()
+ });
+
+ /**
+ * Override img element styles
+ * Add `display:block` to avoid margin top issue
+ * (Occur only when margin-top <= -height)
+ */
+ $this.html(
+ '<img' + crossOrigin + ' src="' + url + '" style="' +
+ 'display:block;width:100%;height:auto;' +
+ 'min-width:0!important;min-height:0!important;' +
+ 'max-width:none!important;max-height:none!important;' +
+ 'image-orientation:0deg!important;">'
+ );
+ });
+ },
+
+ resetPreview: function () {
+ this.$preview.each(function () {
+ var $this = $(this);
+ var data = $this.data(DATA_PREVIEW);
+
+ $this.css({
+ width: data.width,
+ height: data.height
+ }).html(data.html).removeData(DATA_PREVIEW);
+ });
+ },
+
+ preview: function () {
+ var image = this.image;
+ var canvas = this.canvas;
+ var cropBox = this.cropBox;
+ var cropBoxWidth = cropBox.width;
+ var cropBoxHeight = cropBox.height;
+ var width = image.width;
+ var height = image.height;
+ var left = cropBox.left - canvas.left - image.left;
+ var top = cropBox.top - canvas.top - image.top;
+
+ if (!this.isCropped || this.isDisabled) {
+ return;
+ }
+
+ this.$clone2.css({
+ width: width,
+ height: height,
+ marginLeft: -left,
+ marginTop: -top,
+ transform: getTransform(image)
+ });
+
+ this.$preview.each(function () {
+ var $this = $(this);
+ var data = $this.data(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;
+ }
+
+ $this.css({
+ width: newWidth,
+ height: newHeight
+ }).find('img').css({
+ width: width * ratio,
+ height: height * ratio,
+ marginLeft: -left * ratio,
+ marginTop: -top * ratio,
+ transform: getTransform(image)
+ });
+ });
+ },
+
+ bind: function () {
+ var options = this.options;
+ var $this = this.$element;
+ var $cropper = this.$cropper;
+
+ if ($.isFunction(options.cropstart)) {
+ $this.on(EVENT_CROP_START, options.cropstart);
+ }
+
+ if ($.isFunction(options.cropmove)) {
+ $this.on(EVENT_CROP_MOVE, options.cropmove);
+ }
+
+ if ($.isFunction(options.cropend)) {
+ $this.on(EVENT_CROP_END, options.cropend);
+ }
+
+ if ($.isFunction(options.crop)) {
+ $this.on(EVENT_CROP, options.crop);
+ }
+
+ if ($.isFunction(options.zoom)) {
+ $this.on(EVENT_ZOOM, options.zoom);
+ }
+
+ $cropper.on(EVENT_MOUSE_DOWN, $.proxy(this.cropStart, this));
+
+ if (options.zoomable && options.zoomOnWheel) {
+ $cropper.on(EVENT_WHEEL, $.proxy(this.wheel, this));
+ }
+
+ if (options.toggleDragModeOnDblclick) {
+ $cropper.on(EVENT_DBLCLICK, $.proxy(this.dblclick, this));
+ }
+
+ $document.
+ on(EVENT_MOUSE_MOVE, (this._cropMove = proxy(this.cropMove, this))).
+ on(EVENT_MOUSE_UP, (this._cropEnd = proxy(this.cropEnd, this)));
+
+ if (options.responsive) {
+ $window.on(EVENT_RESIZE, (this._resize = proxy(this.resize, this)));
+ }
+ },
+
+ unbind: function () {
+ var options = this.options;
+ var $this = this.$element;
+ var $cropper = this.$cropper;
+
+ if ($.isFunction(options.cropstart)) {
+ $this.off(EVENT_CROP_START, options.cropstart);
+ }
+
+ if ($.isFunction(options.cropmove)) {
+ $this.off(EVENT_CROP_MOVE, options.cropmove);
+ }
+
+ if ($.isFunction(options.cropend)) {
+ $this.off(EVENT_CROP_END, options.cropend);
+ }
+
+ if ($.isFunction(options.crop)) {
+ $this.off(EVENT_CROP, options.crop);
+ }
+
+ if ($.isFunction(options.zoom)) {
+ $this.off(EVENT_ZOOM, options.zoom);
+ }
+
+ $cropper.off(EVENT_MOUSE_DOWN, this.cropStart);
+
+ if (options.zoomable && options.zoomOnWheel) {
+ $cropper.off(EVENT_WHEEL, this.wheel);
+ }
+
+ if (options.toggleDragModeOnDblclick) {
+ $cropper.off(EVENT_DBLCLICK, this.dblclick);
+ }
+
+ $document.
+ off(EVENT_MOUSE_MOVE, this._cropMove).
+ off(EVENT_MOUSE_UP, this._cropEnd);
+
+ if (options.responsive) {
+ $window.off(EVENT_RESIZE, this._resize);
+ }
+ },
+
+ resize: function () {
+ var restore = this.options.restore;
+ var $container = this.$container;
+ var container = this.container;
+ var canvasData;
+ var cropBoxData;
+ var ratio;
+
+ // Check `container` is necessary for IE8
+ if (this.isDisabled || !container) {
+ return;
+ }
+
+ ratio = $container.width() / container.width;
+
+ // Resize when width changed or height changed
+ if (ratio !== 1 || $container.height() !== container.height) {
+ if (restore) {
+ canvasData = this.getCanvasData();
+ cropBoxData = this.getCropBoxData();
+ }
+
+ this.render();
+
+ if (restore) {
+ this.setCanvasData($.each(canvasData, function (i, n) {
+ canvasData[i] = n * ratio;
+ }));
+ this.setCropBoxData($.each(cropBoxData, function (i, n) {
+ cropBoxData[i] = n * ratio;
+ }));
+ }
+ }
+ },
+
+ dblclick: function () {
+ if (this.isDisabled) {
+ return;
+ }
+
+ if (this.$dragBox.hasClass(CLASS_CROP)) {
+ this.setDragMode(ACTION_MOVE);
+ } else {
+ this.setDragMode(ACTION_CROP);
+ }
+ },
+
+ wheel: function (event) {
+ var e = event.originalEvent || event;
+ var ratio = num(this.options.wheelZoomRatio) || 0.1;
+ var delta = 1;
+
+ if (this.isDisabled) {
+ return;
+ }
+
+ event.preventDefault();
+
+ // Limit wheel speed to prevent zoom too fast
+ if (this.wheeling) {
+ return;
+ }
+
+ this.wheeling = true;
+
+ setTimeout($.proxy(function () {
+ this.wheeling = false;
+ }, this), 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, event);
+ },
+
+ cropStart: function (event) {
+ var options = this.options;
+ var originalEvent = event.originalEvent;
+ var touches = originalEvent && originalEvent.touches;
+ var e = event;
+ var touchesLength;
+ var action;
+
+ if (this.isDisabled) {
+ return;
+ }
+
+ if (touches) {
+ touchesLength = touches.length;
+
+ if (touchesLength > 1) {
+ if (options.zoomable && options.zoomOnTouch && touchesLength === 2) {
+ e = touches[1];
+ this.startX2 = e.pageX;
+ this.startY2 = e.pageY;
+ action = ACTION_ZOOM;
+ } else {
+ return;
+ }
+ }
+
+ e = touches[0];
+ }
+
+ action = action || $(e.target).data(DATA_ACTION);
+
+ if (REGEXP_ACTIONS.test(action)) {
+ if (this.trigger(EVENT_CROP_START, {
+ originalEvent: originalEvent,
+ action: action
+ }).isDefaultPrevented()) {
+ return;
+ }
+
+ event.preventDefault();
+
+ this.action = action;
+ this.cropping = false;
+
+ // IE8 has `event.pageX/Y`, but not `event.originalEvent.pageX/Y`
+ // IE10 has `event.originalEvent.pageX/Y`, but not `event.pageX/Y`
+ this.startX = e.pageX || originalEvent && originalEvent.pageX;
+ this.startY = e.pageY || originalEvent && originalEvent.pageY;
+
+ if (action === ACTION_CROP) {
+ this.cropping = true;
+ this.$dragBox.addClass(CLASS_MODAL);
+ }
+ }
+ },
+
+ cropMove: function (event) {
+ var options = this.options;
+ var originalEvent = event.originalEvent;
+ var touches = originalEvent && originalEvent.touches;
+ var e = event;
+ var action = this.action;
+ var touchesLength;
+
+ if (this.isDisabled) {
+ return;
+ }
+
+ if (touches) {
+ touchesLength = touches.length;
+
+ if (touchesLength > 1) {
+ if (options.zoomable && options.zoomOnTouch && touchesLength === 2) {
+ e = touches[1];
+ this.endX2 = e.pageX;
+ this.endY2 = e.pageY;
+ } else {
+ return;
+ }
+ }
+
+ e = touches[0];
+ }
+
+ if (action) {
+ if (this.trigger(EVENT_CROP_MOVE, {
+ originalEvent: originalEvent,
+ action: action
+ }).isDefaultPrevented()) {
+ return;
+ }
+
+ event.preventDefault();
+
+ this.endX = e.pageX || originalEvent && originalEvent.pageX;
+ this.endY = e.pageY || originalEvent && originalEvent.pageY;
+
+ this.change(e.shiftKey, action === ACTION_ZOOM ? event : null);
+ }
+ },
+
+ cropEnd: function (event) {
+ var originalEvent = event.originalEvent;
+ var action = this.action;
+
+ if (this.isDisabled) {
+ return;
+ }
+
+ if (action) {
+ event.preventDefault();
+
+ if (this.cropping) {
+ this.cropping = false;
+ this.$dragBox.toggleClass(CLASS_MODAL, this.isCropped && this.options.modal);
+ }
+
+ this.action = '';
+
+ this.trigger(EVENT_CROP_END, {
+ originalEvent: originalEvent,
+ action: action
+ });
+ }
+ },
+
+ change: function (shiftKey, event) {
+ var options = this.options;
+ var aspectRatio = options.aspectRatio;
+ var action = this.action;
+ var container = this.container;
+ var canvas = this.canvas;
+ var cropBox = this.cropBox;
+ var width = cropBox.width;
+ var height = cropBox.height;
+ var left = cropBox.left;
+ var top = cropBox.top;
+ var right = left + width;
+ var bottom = top + height;
+ var minLeft = 0;
+ var minTop = 0;
+ var maxWidth = container.width;
+ var maxHeight = container.height;
+ var renderable = true;
+ var offset;
+ var range;
+
+ // Locking aspect ratio in "free mode" by holding shift key (#259)
+ if (!aspectRatio && shiftKey) {
+ aspectRatio = width && height ? width / height : 1;
+ }
+
+ if (this.limited) {
+ minLeft = cropBox.minLeft;
+ minTop = cropBox.minTop;
+ maxWidth = minLeft + min(container.width, canvas.left + canvas.width);
+ maxHeight = minTop + min(container.height, canvas.top + canvas.height);
+ }
+
+ range = {
+ x: this.endX - this.startX,
+ y: this.endY - this.startY
+ };
+
+ if (aspectRatio) {
+ range.X = range.y * aspectRatio;
+ range.Y = range.x / aspectRatio;
+ }
+
+ 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;
+ }
+
+ width += range.x;
+
+ if (aspectRatio) {
+ height = width / aspectRatio;
+ top -= range.Y / 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;
+ }
+
+ height -= range.y;
+ top += range.y;
+
+ if (aspectRatio) {
+ width = height * aspectRatio;
+ left += range.X / 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;
+ }
+
+ width -= range.x;
+ left += range.x;
+
+ if (aspectRatio) {
+ height = width / aspectRatio;
+ top += range.Y / 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;
+ }
+
+ height += range.y;
+
+ if (aspectRatio) {
+ width = height * aspectRatio;
+ left -= range.X / 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;
+ }
+
+ height -= range.y;
+ top += range.y;
+ width = height * aspectRatio;
+ } else {
+ 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;
+ }
+
+ height -= range.y;
+ top += range.y;
+ width = height * aspectRatio;
+ left += range.X;
+ } else {
+ 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;
+ }
+
+ width -= range.x;
+ left += range.x;
+ height = width / aspectRatio;
+ } else {
+ 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;
+ }
+
+ width += range.x;
+ height = width / aspectRatio;
+ } else {
+ 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((function (x1, y1, x2, y2) {
+ var z1 = sqrt(x1 * x1 + y1 * y1);
+ var z2 = sqrt(x2 * x2 + y2 * y2);
+
+ return (z2 - z1) / z1;
+ })(
+ abs(this.startX - this.startX2),
+ abs(this.startY - this.startY2),
+ abs(this.endX - this.endX2),
+ abs(this.endY - this.endY2)
+ ), event);
+ this.startX2 = this.endX2;
+ this.startY2 = this.endY2;
+ renderable = false;
+ break;
+
+ // Create crop box
+ case ACTION_CROP:
+ if (!range.x || !range.y) {
+ renderable = false;
+ break;
+ }
+
+ offset = this.$cropper.offset();
+ left = this.startX - offset.left;
+ top = this.startY - offset.top;
+ width = cropBox.minWidth;
+ height = cropBox.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.isCropped) {
+ this.$cropBox.removeClass(CLASS_HIDDEN);
+ this.isCropped = true;
+
+ if (this.limited) {
+ this.limitCropBox(true, true);
+ }
+ }
+
+ break;
+
+ // No default
+ }
+
+ if (renderable) {
+ cropBox.width = width;
+ cropBox.height = height;
+ cropBox.left = left;
+ cropBox.top = top;
+ this.action = action;
+
+ this.renderCropBox();
+ }
+
+ // Override
+ this.startX = this.endX;
+ this.startY = this.endY;
+ },
+
+ // Show the crop box manually
+ crop: function () {
+ if (!this.isBuilt || this.isDisabled) {
+ return;
+ }
+
+ if (!this.isCropped) {
+ this.isCropped = true;
+ this.limitCropBox(true, true);
+
+ if (this.options.modal) {
+ this.$dragBox.addClass(CLASS_MODAL);
+ }
+
+ this.$cropBox.removeClass(CLASS_HIDDEN);
+ }
+
+ this.setCropBoxData(this.initialCropBox);
+ },
+
+ // Reset the image and crop box to their initial states
+ reset: function () {
+ if (!this.isBuilt || this.isDisabled) {
+ return;
+ }
+
+ this.image = $.extend({}, this.initialImage);
+ this.canvas = $.extend({}, this.initialCanvas);
+ this.cropBox = $.extend({}, this.initialCropBox);
+
+ this.renderCanvas();
+
+ if (this.isCropped) {
+ this.renderCropBox();
+ }
+ },
+
+ // Clear the crop box
+ clear: function () {
+ if (!this.isCropped || this.isDisabled) {
+ return;
+ }
+
+ $.extend(this.cropBox, {
+ left: 0,
+ top: 0,
+ width: 0,
+ height: 0
+ });
+
+ this.isCropped = false;
+ this.renderCropBox();
+
+ this.limitCanvas(true, true);
+
+ // Render canvas after crop box rendered
+ this.renderCanvas();
+
+ this.$dragBox.removeClass(CLASS_MODAL);
+ this.$cropBox.addClass(CLASS_HIDDEN);
+ },
+
+ /**
+ * Replace the image's src and rebuild the cropper
+ *
+ * @param {String} url
+ * @param {Boolean} onlyColorChanged (optional)
+ */
+ replace: function (url, onlyColorChanged) {
+ if (!this.isDisabled && url) {
+ if (this.isImg) {
+ this.$element.attr('src', url);
+ }
+
+ if (onlyColorChanged) {
+ this.url = url;
+ this.$clone.attr('src', url);
+
+ if (this.isBuilt) {
+ this.$preview.find('img').add(this.$clone2).attr('src', url);
+ }
+ } else {
+ if (this.isImg) {
+ this.isReplaced = true;
+ }
+
+ // Clear previous data
+ this.options.data = null;
+ this.load(url);
+ }
+ }
+ },
+
+ // Enable (unfreeze) the cropper
+ enable: function () {
+ if (this.isBuilt) {
+ this.isDisabled = false;
+ this.$cropper.removeClass(CLASS_DISABLED);
+ }
+ },
+
+ // Disable (freeze) the cropper
+ disable: function () {
+ if (this.isBuilt) {
+ this.isDisabled = true;
+ this.$cropper.addClass(CLASS_DISABLED);
+ }
+ },
+
+ // Destroy the cropper and remove the instance from the image
+ destroy: function () {
+ var $this = this.$element;
+
+ if (this.isLoaded) {
+ if (this.isImg && this.isReplaced) {
+ $this.attr('src', this.originalUrl);
+ }
+
+ this.unbuild();
+ $this.removeClass(CLASS_HIDDEN);
+ } else {
+ if (this.isImg) {
+ $this.off(EVENT_LOAD, this.start);
+ } else if (this.$clone) {
+ this.$clone.remove();
+ }
+ }
+
+ $this.removeData(NAMESPACE);
+ },
+
+ /**
+ * Move the canvas with relative offsets
+ *
+ * @param {Number} offsetX
+ * @param {Number} offsetY (optional)
+ */
+ move: function (offsetX, offsetY) {
+ var canvas = this.canvas;
+
+ this.moveTo(
+ isUndefined(offsetX) ? offsetX : canvas.left + num(offsetX),
+ isUndefined(offsetY) ? offsetY : canvas.top + num(offsetY)
+ );
+ },
+
+ /**
+ * Move the canvas to an absolute point
+ *
+ * @param {Number} x
+ * @param {Number} y (optional)
+ */
+ moveTo: function (x, y) {
+ var canvas = this.canvas;
+ var isChanged = false;
+
+ // If "y" is not present, its default value is "x"
+ if (isUndefined(y)) {
+ y = x;
+ }
+
+ x = num(x);
+ y = num(y);
+
+ if (this.isBuilt && !this.isDisabled && this.options.movable) {
+ if (isNumber(x)) {
+ canvas.left = x;
+ isChanged = true;
+ }
+
+ if (isNumber(y)) {
+ canvas.top = y;
+ isChanged = true;
+ }
+
+ if (isChanged) {
+ this.renderCanvas(true);
+ }
+ }
+ },
+
+ /**
+ * Zoom the canvas with a relative ratio
+ *
+ * @param {Number} ratio
+ * @param {jQuery Event} _event (private)
+ */
+ zoom: function (ratio, _event) {
+ var canvas = this.canvas;
+
+ ratio = num(ratio);
+
+ if (ratio < 0) {
+ ratio = 1 / (1 - ratio);
+ } else {
+ ratio = 1 + ratio;
+ }
+
+ this.zoomTo(canvas.width * ratio / canvas.naturalWidth, _event);
+ },
+
+ /**
+ * Zoom the canvas to an absolute ratio
+ *
+ * @param {Number} ratio
+ * @param {jQuery Event} _event (private)
+ */
+ zoomTo: function (ratio, _event) {
+ var options = this.options;
+ var canvas = this.canvas;
+ var width = canvas.width;
+ var height = canvas.height;
+ var naturalWidth = canvas.naturalWidth;
+ var naturalHeight = canvas.naturalHeight;
+ var originalEvent;
+ var newWidth;
+ var newHeight;
+ var offset;
+ var center;
+
+ ratio = num(ratio);
+
+ if (ratio >= 0 && this.isBuilt && !this.isDisabled && options.zoomable) {
+ newWidth = naturalWidth * ratio;
+ newHeight = naturalHeight * ratio;
+
+ if (_event) {
+ originalEvent = _event.originalEvent;
+ }
+
+ if (this.trigger(EVENT_ZOOM, {
+ originalEvent: originalEvent,
+ oldRatio: width / naturalWidth,
+ ratio: newWidth / naturalWidth
+ }).isDefaultPrevented()) {
+ return;
+ }
+
+ if (originalEvent) {
+ offset = this.$cropper.offset();
+ center = originalEvent.touches ? getTouchesCenter(originalEvent.touches) : {
+ pageX: _event.pageX || originalEvent.pageX || 0,
+ pageY: _event.pageY || originalEvent.pageY || 0
+ };
+
+ // Zoom from the triggering point of the event
+ canvas.left -= (newWidth - width) * (
+ ((center.pageX - offset.left) - canvas.left) / width
+ );
+ canvas.top -= (newHeight - height) * (
+ ((center.pageY - offset.top) - canvas.top) / height
+ );
+ } else {
+
+ // Zoom from the center of the canvas
+ canvas.left -= (newWidth - width) / 2;
+ canvas.top -= (newHeight - height) / 2;
+ }
+
+ canvas.width = newWidth;
+ canvas.height = newHeight;
+ this.renderCanvas(true);
+ }
+ },
+
+ /**
+ * Rotate the canvas with a relative degree
+ *
+ * @param {Number} degree
+ */
+ rotate: function (degree) {
+ this.rotateTo((this.image.rotate || 0) + num(degree));
+ },
+
+ /**
+ * Rotate the canvas to an absolute degree
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#rotate()
+ *
+ * @param {Number} degree
+ */
+ rotateTo: function (degree) {
+ degree = num(degree);
+
+ if (isNumber(degree) && this.isBuilt && !this.isDisabled && this.options.rotatable) {
+ this.image.rotate = degree % 360;
+ this.isRotated = true;
+ this.renderCanvas(true);
+ }
+ },
+
+ /**
+ * Scale the image
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/transform-function#scale()
+ *
+ * @param {Number} scaleX
+ * @param {Number} scaleY (optional)
+ */
+ scale: function (scaleX, scaleY) {
+ var image = this.image;
+ var isChanged = false;
+
+ // If "scaleY" is not present, its default value is "scaleX"
+ if (isUndefined(scaleY)) {
+ scaleY = scaleX;
+ }
+
+ scaleX = num(scaleX);
+ scaleY = num(scaleY);
+
+ if (this.isBuilt && !this.isDisabled && this.options.scalable) {
+ if (isNumber(scaleX)) {
+ image.scaleX = scaleX;
+ isChanged = true;
+ }
+
+ if (isNumber(scaleY)) {
+ image.scaleY = scaleY;
+ isChanged = true;
+ }
+
+ if (isChanged) {
+ this.renderImage(true);
+ }
+ }
+ },
+
+ /**
+ * Scale the abscissa of the image
+ *
+ * @param {Number} scaleX
+ */
+ scaleX: function (scaleX) {
+ var scaleY = this.image.scaleY;
+
+ this.scale(scaleX, isNumber(scaleY) ? scaleY : 1);
+ },
+
+ /**
+ * Scale the ordinate of the image
+ *
+ * @param {Number} scaleY
+ */
+ scaleY: function (scaleY) {
+ var scaleX = this.image.scaleX;
+
+ this.scale(isNumber(scaleX) ? scaleX : 1, scaleY);
+ },
+
+ /**
+ * Get the cropped area position and size data (base on the original image)
+ *
+ * @param {Boolean} isRounded (optional)
+ * @return {Object} data
+ */
+ getData: function (isRounded) {
+ var options = this.options;
+ var image = this.image;
+ var canvas = this.canvas;
+ var cropBox = this.cropBox;
+ var ratio;
+ var data;
+
+ if (this.isBuilt && this.isCropped) {
+ data = {
+ x: cropBox.left - canvas.left,
+ y: cropBox.top - canvas.top,
+ width: cropBox.width,
+ height: cropBox.height
+ };
+
+ ratio = image.width / image.naturalWidth;
+
+ $.each(data, function (i, n) {
+ n = n / ratio;
+ data[i] = isRounded ? round(n) : n;
+ });
+
+ } else {
+ data = {
+ x: 0,
+ y: 0,
+ width: 0,
+ height: 0
+ };
+ }
+
+ if (options.rotatable) {
+ data.rotate = image.rotate || 0;
+ }
+
+ if (options.scalable) {
+ data.scaleX = image.scaleX || 1;
+ data.scaleY = image.scaleY || 1;
+ }
+
+ return data;
+ },
+
+ /**
+ * Set the cropped area position and size with new data
+ *
+ * @param {Object} data
+ */
+ setData: function (data) {
+ var options = this.options;
+ var image = this.image;
+ var canvas = this.canvas;
+ var cropBoxData = {};
+ var isRotated;
+ var isScaled;
+ var ratio;
+
+ if ($.isFunction(data)) {
+ data = data.call(this.element);
+ }
+
+ if (this.isBuilt && !this.isDisabled && $.isPlainObject(data)) {
+ if (options.rotatable) {
+ if (isNumber(data.rotate) && data.rotate !== image.rotate) {
+ image.rotate = data.rotate;
+ this.isRotated = isRotated = true;
+ }
+ }
+
+ if (options.scalable) {
+ if (isNumber(data.scaleX) && data.scaleX !== image.scaleX) {
+ image.scaleX = data.scaleX;
+ isScaled = true;
+ }
+
+ if (isNumber(data.scaleY) && data.scaleY !== image.scaleY) {
+ image.scaleY = data.scaleY;
+ isScaled = true;
+ }
+ }
+
+ if (isRotated) {
+ this.renderCanvas();
+ } else if (isScaled) {
+ this.renderImage();
+ }
+
+ ratio = image.width / image.naturalWidth;
+
+ if (isNumber(data.x)) {
+ cropBoxData.left = data.x * ratio + canvas.left;
+ }
+
+ if (isNumber(data.y)) {
+ cropBoxData.top = data.y * ratio + canvas.top;
+ }
+
+ if (isNumber(data.width)) {
+ cropBoxData.width = data.width * ratio;
+ }
+
+ if (isNumber(data.height)) {
+ cropBoxData.height = data.height * ratio;
+ }
+
+ this.setCropBoxData(cropBoxData);
+ }
+ },
+
+ /**
+ * Get the container size data
+ *
+ * @return {Object} data
+ */
+ getContainerData: function () {
+ return this.isBuilt ? this.container : {};
+ },
+
+ /**
+ * Get the image position and size data
+ *
+ * @return {Object} data
+ */
+ getImageData: function () {
+ return this.isLoaded ? this.image : {};
+ },
+
+ /**
+ * Get the canvas position and size data
+ *
+ * @return {Object} data
+ */
+ getCanvasData: function () {
+ var canvas = this.canvas;
+ var data = {};
+
+ if (this.isBuilt) {
+ $.each([
+ 'left',
+ 'top',
+ 'width',
+ 'height',
+ 'naturalWidth',
+ 'naturalHeight'
+ ], function (i, n) {
+ data[n] = canvas[n];
+ });
+ }
+
+ return data;
+ },
+
+ /**
+ * Set the canvas position and size with new data
+ *
+ * @param {Object} data
+ */
+ setCanvasData: function (data) {
+ var canvas = this.canvas;
+ var aspectRatio = canvas.aspectRatio;
+
+ if ($.isFunction(data)) {
+ data = data.call(this.$element);
+ }
+
+ if (this.isBuilt && !this.isDisabled && $.isPlainObject(data)) {
+ if (isNumber(data.left)) {
+ canvas.left = data.left;
+ }
+
+ if (isNumber(data.top)) {
+ canvas.top = data.top;
+ }
+
+ if (isNumber(data.width)) {
+ canvas.width = data.width;
+ canvas.height = data.width / aspectRatio;
+ } else if (isNumber(data.height)) {
+ canvas.height = data.height;
+ canvas.width = data.height * aspectRatio;
+ }
+
+ this.renderCanvas(true);
+ }
+ },
+
+ /**
+ * Get the crop box position and size data
+ *
+ * @return {Object} data
+ */
+ getCropBoxData: function () {
+ var cropBox = this.cropBox;
+ var data;
+
+ if (this.isBuilt && this.isCropped) {
+ data = {
+ left: cropBox.left,
+ top: cropBox.top,
+ width: cropBox.width,
+ height: cropBox.height
+ };
+ }
+
+ return data || {};
+ },
+
+ /**
+ * Set the crop box position and size with new data
+ *
+ * @param {Object} data
+ */
+ setCropBoxData: function (data) {
+ var cropBox = this.cropBox;
+ var aspectRatio = this.options.aspectRatio;
+ var isWidthChanged;
+ var isHeightChanged;
+
+ if ($.isFunction(data)) {
+ data = data.call(this.$element);
+ }
+
+ if (this.isBuilt && this.isCropped && !this.isDisabled && $.isPlainObject(data)) {
+
+ if (isNumber(data.left)) {
+ cropBox.left = data.left;
+ }
+
+ if (isNumber(data.top)) {
+ cropBox.top = data.top;
+ }
+
+ if (isNumber(data.width)) {
+ isWidthChanged = true;
+ cropBox.width = data.width;
+ }
+
+ if (isNumber(data.height)) {
+ isHeightChanged = true;
+ cropBox.height = data.height;
+ }
+
+ if (aspectRatio) {
+ if (isWidthChanged) {
+ cropBox.height = cropBox.width / aspectRatio;
+ } else if (isHeightChanged) {
+ cropBox.width = cropBox.height * aspectRatio;
+ }
+ }
+
+ this.renderCropBox();
+ }
+ },
+
+ /**
+ * Get a canvas drawn the cropped image
+ *
+ * @param {Object} options (optional)
+ * @return {HTMLCanvasElement} canvas
+ */
+ getCroppedCanvas: function (options) {
+ var originalWidth;
+ var originalHeight;
+ var canvasWidth;
+ var canvasHeight;
+ var scaledWidth;
+ var scaledHeight;
+ var scaledRatio;
+ var aspectRatio;
+ var canvas;
+ var context;
+ var data;
+
+ if (!this.isBuilt || !this.isCropped || !SUPPORT_CANVAS) {
+ return;
+ }
+
+ if (!$.isPlainObject(options)) {
+ options = {};
+ }
+
+ data = this.getData();
+ originalWidth = data.width;
+ originalHeight = data.height;
+ aspectRatio = originalWidth / originalHeight;
+
+ if ($.isPlainObject(options)) {
+ scaledWidth = options.width;
+ scaledHeight = options.height;
+
+ if (scaledWidth) {
+ scaledHeight = scaledWidth / aspectRatio;
+ scaledRatio = scaledWidth / originalWidth;
+ } else if (scaledHeight) {
+ scaledWidth = scaledHeight * aspectRatio;
+ scaledRatio = scaledHeight / originalHeight;
+ }
+ }
+
+ // The canvas element will use `Math.floor` on a float number, so floor first
+ canvasWidth = floor(scaledWidth || originalWidth);
+ canvasHeight = floor(scaledHeight || originalHeight);
+
+ canvas = $('<canvas>')[0];
+ canvas.width = canvasWidth;
+ canvas.height = canvasHeight;
+ context = canvas.getContext('2d');
+
+ if (options.fillColor) {
+ context.fillStyle = options.fillColor;
+ context.fillRect(0, 0, canvasWidth, canvasHeight);
+ }
+
+ // https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D.drawImage
+ context.drawImage.apply(context, (function () {
+ var source = getSourceCanvas(this.$clone[0], this.image);
+ var sourceWidth = source.width;
+ var sourceHeight = source.height;
+ var canvas = this.canvas;
+ var params = [source];
+
+ // Source canvas
+ var srcX = data.x + canvas.naturalWidth * (abs(data.scaleX || 1) - 1) / 2;
+ var srcY = data.y + canvas.naturalHeight * (abs(data.scaleY || 1) - 1) / 2;
+ var srcWidth;
+ var srcHeight;
+
+ // Destination canvas
+ var dstX;
+ var dstY;
+ var dstWidth;
+ var dstHeight;
+
+ if (srcX <= -originalWidth || srcX > sourceWidth) {
+ srcX = srcWidth = dstX = dstWidth = 0;
+ } else if (srcX <= 0) {
+ dstX = -srcX;
+ srcX = 0;
+ srcWidth = dstWidth = min(sourceWidth, originalWidth + srcX);
+ } else if (srcX <= sourceWidth) {
+ dstX = 0;
+ srcWidth = dstWidth = min(originalWidth, sourceWidth - srcX);
+ }
+
+ if (srcWidth <= 0 || srcY <= -originalHeight || srcY > sourceHeight) {
+ srcY = srcHeight = dstY = dstHeight = 0;
+ } else if (srcY <= 0) {
+ dstY = -srcY;
+ srcY = 0;
+ srcHeight = dstHeight = min(sourceHeight, originalHeight + srcY);
+ } else if (srcY <= sourceHeight) {
+ dstY = 0;
+ srcHeight = dstHeight = min(originalHeight, sourceHeight - srcY);
+ }
+
+ // All the numerical parameters should be integer for `drawImage` (#476)
+ params.push(floor(srcX), floor(srcY), floor(srcWidth), floor(srcHeight));
+
+ // Scale destination sizes
+ if (scaledRatio) {
+ dstX *= scaledRatio;
+ dstY *= scaledRatio;
+ dstWidth *= scaledRatio;
+ dstHeight *= scaledRatio;
+ }
+
+ // Avoid "IndexSizeError" in IE and Firefox
+ if (dstWidth > 0 && dstHeight > 0) {
+ params.push(floor(dstX), floor(dstY), floor(dstWidth), floor(dstHeight));
+ }
+
+ return params;
+ }).call(this));
+
+ return canvas;
+ },
+
+ /**
+ * Change the aspect ratio of the crop box
+ *
+ * @param {Number} aspectRatio
+ */
+ setAspectRatio: function (aspectRatio) {
+ var options = this.options;
+
+ if (!this.isDisabled && !isUndefined(aspectRatio)) {
+
+ // 0 -> NaN
+ options.aspectRatio = max(0, aspectRatio) || NaN;
+
+ if (this.isBuilt) {
+ this.initCropBox();
+
+ if (this.isCropped) {
+ this.renderCropBox();
+ }
+ }
+ }
+ },
+
+ /**
+ * Change the drag mode
+ *
+ * @param {String} mode (optional)
+ */
+ setDragMode: function (mode) {
+ var options = this.options;
+ var croppable;
+ var movable;
+
+ if (this.isLoaded && !this.isDisabled) {
+ croppable = mode === ACTION_CROP;
+ movable = options.movable && mode === ACTION_MOVE;
+ mode = (croppable || movable) ? mode : ACTION_NONE;
+
+ this.$dragBox.
+ data(DATA_ACTION, mode).
+ toggleClass(CLASS_CROP, croppable).
+ toggleClass(CLASS_MOVE, movable);
+
+ if (!options.cropBoxMovable) {
+
+ // Sync drag mode to crop box when it is not movable(#300)
+ this.$face.
+ data(DATA_ACTION, mode).
+ toggleClass(CLASS_CROP, croppable).
+ toggleClass(CLASS_MOVE, movable);
+ }
+ }
+ }
+ };
+
+ Cropper.DEFAULTS = {
+
+ // Define the view mode of the cropper
+ viewMode: 0, // 0, 1, 2, 3
+
+ // Define the dragging mode of the cropper
+ dragMode: '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 jQuery 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
+ build: null,
+ built: null,
+ cropstart: null,
+ cropmove: null,
+ cropend: null,
+ crop: null,
+ zoom: null
+ };
+
+ Cropper.setDefaults = function (options) {
+ $.extend(Cropper.DEFAULTS, options);
+ };
+
+ Cropper.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>'
+ );
+
+ // Save the other cropper
+ Cropper.other = $.fn.cropper;
+
+ // Register as jQuery plugin
+ $.fn.cropper = function (option) {
+ var args = toArray(arguments, 1);
+ var result;
+
+ this.each(function () {
+ var $this = $(this);
+ var data = $this.data(NAMESPACE);
+ var options;
+ var fn;
+
+ if (!data) {
+ if (/destroy/.test(option)) {
+ return;
+ }
+
+ options = $.extend({}, $this.data(), $.isPlainObject(option) && option);
+ $this.data(NAMESPACE, (data = new Cropper(this, options)));
+ }
+
+ if (typeof option === 'string' && $.isFunction(fn = data[option])) {
+ result = fn.apply(data, args);
+ }
+ });
+
+ return isUndefined(result) ? this : result;
+ };
+
+ $.fn.cropper.Constructor = Cropper;
+ $.fn.cropper.setDefaults = Cropper.setDefaults;
+
+ // No conflict
+ $.fn.cropper.noConflict = function () {
+ $.fn.cropper = Cropper.other;
+ return this;
+ };
+
+});
diff --git a/vendor/assets/stylesheets/cropper.css b/vendor/assets/stylesheets/cropper.css
new file mode 100644
index 0000000000000000000000000000000000000000..8668c7c049a84e16c0dbe3f8185041ad612733c0
--- /dev/null
+++ b/vendor/assets/stylesheets/cropper.css
@@ -0,0 +1,379 @@
+/*!
+ * Cropper v2.3.0
+ * https://github.com/fengyuanchen/cropper
+ *
+ * Copyright (c) 2014-2016 Fengyuan Chen and contributors
+ * Released under the MIT license
+ *
+ * Date: 2016-02-22T02:13:13.332Z
+ */
+.cropper-container {
+ font-size: 0;
+ line-height: 0;
+
+ position: relative;
+
+ -webkit-user-select: none;
+ -moz-user-select: none;
+ -ms-user-select: none;
+ user-select: none;
+
+ direction: ltr !important;
+ -ms-touch-action: none;
+ touch-action: none;
+ -webkit-tap-highlight-color: transparent;
+ -webkit-touch-callout: none;
+}
+
+.cropper-container img {
+ display: block;
+
+ width: 100%;
+ min-width: 0 !important;
+ max-width: none !important;
+ height: 100%;
+ min-height: 0 !important;
+ max-height: none !important;
+
+ image-orientation: 0deg !important;
+}
+
+.cropper-wrap-box,
+.cropper-canvas,
+.cropper-drag-box,
+.cropper-crop-box,
+.cropper-modal {
+ position: absolute;
+ top: 0;
+ right: 0;
+ bottom: 0;
+ left: 0;
+}
+
+.cropper-wrap-box {
+ overflow: hidden;
+}
+
+.cropper-drag-box {
+ opacity: 0;
+ background-color: #fff;
+
+ filter: alpha(opacity=0);
+}
+
+.cropper-modal {
+ opacity: .5;
+ background-color: #000;
+
+ filter: alpha(opacity=50);
+}
+
+.cropper-view-box {
+ display: block;
+ overflow: hidden;
+
+ width: 100%;
+ height: 100%;
+
+ outline: 1px solid #39f;
+ outline-color: rgba(51, 153, 255, .75);
+}
+
+.cropper-dashed {
+ position: absolute;
+
+ display: block;
+
+ opacity: .5;
+ border: 0 dashed #eee;
+
+ filter: alpha(opacity=50);
+}
+
+.cropper-dashed.dashed-h {
+ top: 33.33333%;
+ left: 0;
+
+ width: 100%;
+ height: 33.33333%;
+
+ border-top-width: 1px;
+ border-bottom-width: 1px;
+}
+
+.cropper-dashed.dashed-v {
+ top: 0;
+ left: 33.33333%;
+
+ width: 33.33333%;
+ height: 100%;
+
+ border-right-width: 1px;
+ border-left-width: 1px;
+}
+
+.cropper-center {
+ position: absolute;
+ top: 50%;
+ left: 50%;
+
+ display: block;
+
+ width: 0;
+ height: 0;
+
+ opacity: .75;
+
+ filter: alpha(opacity=75);
+}
+
+.cropper-center:before,
+.cropper-center:after {
+ position: absolute;
+
+ display: block;
+
+ content: ' ';
+
+ background-color: #eee;
+}
+
+.cropper-center:before {
+ top: 0;
+ left: -3px;
+
+ width: 7px;
+ height: 1px;
+}
+
+.cropper-center:after {
+ top: -3px;
+ left: 0;
+
+ width: 1px;
+ height: 7px;
+}
+
+.cropper-face,
+.cropper-line,
+.cropper-point {
+ position: absolute;
+
+ display: block;
+
+ width: 100%;
+ height: 100%;
+
+ opacity: .1;
+
+ filter: alpha(opacity=10);
+}
+
+.cropper-face {
+ top: 0;
+ left: 0;
+
+ background-color: #fff;
+}
+
+.cropper-line {
+ background-color: #39f;
+}
+
+.cropper-line.line-e {
+ top: 0;
+ right: -3px;
+
+ width: 5px;
+
+ cursor: e-resize;
+}
+
+.cropper-line.line-n {
+ top: -3px;
+ left: 0;
+
+ height: 5px;
+
+ cursor: n-resize;
+}
+
+.cropper-line.line-w {
+ top: 0;
+ left: -3px;
+
+ width: 5px;
+
+ cursor: w-resize;
+}
+
+.cropper-line.line-s {
+ bottom: -3px;
+ left: 0;
+
+ height: 5px;
+
+ cursor: s-resize;
+}
+
+.cropper-point {
+ width: 5px;
+ height: 5px;
+
+ opacity: .75;
+ background-color: #39f;
+
+ filter: alpha(opacity=75);
+}
+
+.cropper-point.point-e {
+ top: 50%;
+ right: -3px;
+
+ margin-top: -3px;
+
+ cursor: e-resize;
+}
+
+.cropper-point.point-n {
+ top: -3px;
+ left: 50%;
+
+ margin-left: -3px;
+
+ cursor: n-resize;
+}
+
+.cropper-point.point-w {
+ top: 50%;
+ left: -3px;
+
+ margin-top: -3px;
+
+ cursor: w-resize;
+}
+
+.cropper-point.point-s {
+ bottom: -3px;
+ left: 50%;
+
+ margin-left: -3px;
+
+ cursor: s-resize;
+}
+
+.cropper-point.point-ne {
+ top: -3px;
+ right: -3px;
+
+ cursor: ne-resize;
+}
+
+.cropper-point.point-nw {
+ top: -3px;
+ left: -3px;
+
+ cursor: nw-resize;
+}
+
+.cropper-point.point-sw {
+ bottom: -3px;
+ left: -3px;
+
+ cursor: sw-resize;
+}
+
+.cropper-point.point-se {
+ right: -3px;
+ bottom: -3px;
+
+ width: 20px;
+ height: 20px;
+
+ cursor: se-resize;
+
+ opacity: 1;
+
+ filter: alpha(opacity=100);
+}
+
+.cropper-point.point-se:before {
+ position: absolute;
+ right: -50%;
+ bottom: -50%;
+
+ display: block;
+
+ width: 200%;
+ height: 200%;
+
+ content: ' ';
+
+ opacity: 0;
+ background-color: #39f;
+
+ filter: alpha(opacity=0);
+}
+
+@media (min-width: 768px) {
+ .cropper-point.point-se {
+ width: 15px;
+ height: 15px;
+ }
+}
+
+@media (min-width: 992px) {
+ .cropper-point.point-se {
+ width: 10px;
+ height: 10px;
+ }
+}
+
+@media (min-width: 1200px) {
+ .cropper-point.point-se {
+ width: 5px;
+ height: 5px;
+
+ opacity: .75;
+
+ filter: alpha(opacity=75);
+ }
+}
+
+.cropper-invisible {
+ opacity: 0;
+
+ filter: alpha(opacity=0);
+}
+
+.cropper-bg {
+ background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAAA3NCSVQICAjb4U/gAAAABlBMVEXMzMz////TjRV2AAAACXBIWXMAAArrAAAK6wGCiw1aAAAAHHRFWHRTb2Z0d2FyZQBBZG9iZSBGaXJld29ya3MgQ1M26LyyjAAAABFJREFUCJlj+M/AgBVhF/0PAH6/D/HkDxOGAAAAAElFTkSuQmCC');
+}
+
+.cropper-hide {
+ position: absolute;
+
+ display: block;
+
+ width: 0;
+ height: 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;
+}