(function () {
var defs = {}; // id -> {dependencies, definition, instance (possibly undefined)}
// Used when there is no 'main' module.
// The name is probably (hopefully) unique so minification removes for releases.
var register_3795 = function (id) {
var module = dem(id);
var fragments = id.split('.');
var target = Function('return this;')();
for (var i = 0; i < fragments.length - 1; ++i) {
if (target[fragments[i]] === undefined)
target[fragments[i]] = {};
target = target[fragments[i]];
}
target[fragments[fragments.length - 1]] = module;
};
var instantiate = function (id) {
var actual = defs[id];
var dependencies = actual.deps;
var definition = actual.defn;
var len = dependencies.length;
var instances = new Array(len);
for (var i = 0; i < len; ++i)
instances[i] = dem(dependencies[i]);
var defResult = definition.apply(null, instances);
if (defResult === undefined)
throw 'module [' + id + '] returned undefined';
actual.instance = defResult;
};
var def = function (id, dependencies, definition) {
if (typeof id !== 'string')
throw 'module id must be a string';
else if (dependencies === undefined)
throw 'no dependencies for ' + id;
else if (definition === undefined)
throw 'no definition function for ' + id;
defs[id] = {
deps: dependencies,
defn: definition,
instance: undefined
};
};
var dem = function (id) {
var actual = defs[id];
if (actual === undefined)
throw 'module [' + id + '] was undefined';
else if (actual.instance === undefined)
instantiate(id);
return actual.instance;
};
var req = function (ids, callback) {
var len = ids.length;
var instances = new Array(len);
for (var i = 0; i < len; ++i)
instances.push(dem(ids[i]));
callback.apply(null, callback);
};
var ephox = {};
ephox.bolt = {
module: {
api: {
define: def,
require: req,
demand: dem
}
}
};
var define = def;
var require = req;
var demand = dem;
// this helps with minificiation when using a lot of global references
var defineGlobal = function (id, ref) {
define(id, [], function () {
return ref;
});
};
/*jsc
["tinymce/imagetoolsplugin/Plugin","global!tinymce.PluginManager","global!tinymce.Env","global!tinymce.util.Promise","global!tinymce.util.URI","global!tinymce.util.Tools","global!tinymce.util.Delay","ephox/imagetools/api/ImageTransformations","ephox/imagetools/api/BlobConversions","tinymce/imagetoolsplugin/Dialog","tinymce/imagetoolsplugin/ImageSize","tinymce/imagetoolsplugin/Proxy","ephox/imagetools/transformations/Filters","ephox/imagetools/transformations/ImageTools","ephox/imagetools/util/Conversions","global!tinymce.dom.DOMUtils","global!tinymce.ui.Factory","global!tinymce.ui.Form","global!tinymce.ui.Container","tinymce/imagetoolsplugin/ImagePanel","tinymce/imagetoolsplugin/UndoStack","tinymce/imagetoolsplugin/Utils","ephox/imagetools/util/Canvas","ephox/imagetools/util/ImageSize","ephox/imagetools/util/Promise","ephox/imagetools/util/Mime","ephox/imagetools/transformations/ColorMatrix","ephox/imagetools/transformations/ImageResizerCanvas","global!tinymce.ui.Control","global!tinymce.ui.DragHelper","global!tinymce.geom.Rect","tinymce/imagetoolsplugin/CropRect","global!tinymce.dom.DomQuery","global!tinymce.util.Observable","global!tinymce.util.VK"]
jsc*/
defineGlobal("global!tinymce.PluginManager", tinymce.PluginManager);
defineGlobal("global!tinymce.Env", tinymce.Env);
defineGlobal("global!tinymce.util.Promise", tinymce.util.Promise);
defineGlobal("global!tinymce.util.URI", tinymce.util.URI);
defineGlobal("global!tinymce.util.Tools", tinymce.util.Tools);
defineGlobal("global!tinymce.util.Delay", tinymce.util.Delay);
/**
* Canvas.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Contains various canvas functions.
*/
define("ephox/imagetools/util/Canvas", [], function () {
function create(width, height) {
return resize(document.createElement('canvas'), width, height);
}
function get2dContext(canvas) {
return canvas.getContext("2d");
}
function get3dContext(canvas) {
var gl = null;
try {
gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
} catch (e) {
}
if (!gl) { // it seems that sometimes it doesn't throw exception, but still fails to get context
gl = null;
}
return gl;
}
function resize(canvas, width, height) {
canvas.width = width;
canvas.height = height;
return canvas;
}
return {
create: create,
resize: resize,
get2dContext: get2dContext,
get3dContext: get3dContext
};
});
/**
* ImageSize.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Returns the size of images.
*/
define("ephox/imagetools/util/ImageSize", [], function () {
function getWidth(image) {
return image.naturalWidth || image.width;
}
function getHeight(image) {
return image.naturalHeight || image.height;
}
return {
getWidth: getWidth,
getHeight: getHeight
};
});
/**
* Promise.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* Promise polyfill under MIT license: https://github.com/taylorhakes/promise-polyfill
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/* eslint-disable */
/* jshint ignore:start */
/**
* Modifed to be a feature fill and wrapped as tinymce module.
*/
define("ephox/imagetools/util/Promise", [], function () {
if (window.Promise) {
return window.Promise;
}
// Use polyfill for setImmediate for performance gains
var asap = Promise.immediateFn || (typeof setImmediate === 'function' && setImmediate) ||
function (fn) {
setTimeout(fn, 1);
};
// Polyfill for Function.prototype.bind
function bind(fn, thisArg) {
return function () {
fn.apply(thisArg, arguments);
};
}
var isArray = Array.isArray || function (value) {
return Object.prototype.toString.call(value) === "[object Array]";
};
function Promise(fn) {
if (typeof this !== 'object')
throw new TypeError('Promises must be constructed via new');
if (typeof fn !== 'function')
throw new TypeError('not a function');
this._state = null;
this._value = null;
this._deferreds = [];
doResolve(fn, bind(resolve, this), bind(reject, this));
}
function handle(deferred) {
var me = this;
if (this._state === null) {
this._deferreds.push(deferred);
return;
}
asap(function () {
var cb = me._state ? deferred.onFulfilled : deferred.onRejected;
if (cb === null) {
(me._state ? deferred.resolve : deferred.reject)(me._value);
return;
}
var ret;
try {
ret = cb(me._value);
} catch (e) {
deferred.reject(e);
return;
}
deferred.resolve(ret);
});
}
function resolve(newValue) {
try { //Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure
if (newValue === this)
throw new TypeError('A promise cannot be resolved with itself.');
if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {
var then = newValue.then;
if (typeof then === 'function') {
doResolve(bind(then, newValue), bind(resolve, this), bind(reject, this));
return;
}
}
this._state = true;
this._value = newValue;
finale.call(this);
} catch (e) {
reject.call(this, e);
}
}
function reject(newValue) {
this._state = false;
this._value = newValue;
finale.call(this);
}
function finale() {
for (var i = 0, len = this._deferreds.length; i < len; i++) {
handle.call(this, this._deferreds[i]);
}
this._deferreds = null;
}
function Handler(onFulfilled, onRejected, resolve, reject) {
this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;
this.onRejected = typeof onRejected === 'function' ? onRejected : null;
this.resolve = resolve;
this.reject = reject;
}
/**
* Take a potentially misbehaving resolver function and make sure
* onFulfilled and onRejected are only called once.
*
* Makes no guarantees about asynchrony.
*/
function doResolve(fn, onFulfilled, onRejected) {
var done = false;
try {
fn(function (value) {
if (done)
return;
done = true;
onFulfilled(value);
}, function (reason) {
if (done)
return;
done = true;
onRejected(reason);
});
} catch (ex) {
if (done)
return;
done = true;
onRejected(ex);
}
}
Promise.prototype['catch'] = function (onRejected) {
return this.then(null, onRejected);
};
Promise.prototype.then = function (onFulfilled, onRejected) {
var me = this;
return new Promise(function (resolve, reject) {
handle.call(me, new Handler(onFulfilled, onRejected, resolve, reject));
});
};
Promise.all = function () {
var args = Array.prototype.slice.call(arguments.length === 1 && isArray(arguments[0]) ? arguments[0] : arguments);
return new Promise(function (resolve, reject) {
if (args.length === 0)
return resolve([]);
var remaining = args.length;
function res(i, val) {
try {
if (val && (typeof val === 'object' || typeof val === 'function')) {
var then = val.then;
if (typeof then === 'function') {
then.call(val, function (val) {
res(i, val);
}, reject);
return;
}
}
args[i] = val;
if (--remaining === 0) {
resolve(args);
}
} catch (ex) {
reject(ex);
}
}
for (var i = 0; i < args.length; i++) {
res(i, args[i]);
}
});
};
Promise.resolve = function (value) {
if (value && typeof value === 'object' && value.constructor === Promise) {
return value;
}
return new Promise(function (resolve) {
resolve(value);
});
};
Promise.reject = function (value) {
return new Promise(function (resolve, reject) {
reject(value);
});
};
Promise.race = function (values) {
return new Promise(function (resolve, reject) {
for (var i = 0, len = values.length; i < len; i++) {
values[i].then(resolve, reject);
}
});
};
return Promise;
});
/* jshint ignore:end */
/* eslint-enable */
/**
* Mime.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Returns mime types for uris.
*/
define("ephox/imagetools/util/Mime", [], function () {
function getUriPathName(uri) {
var a = document.createElement('a');
a.href = uri;
return a.pathname;
}
function guessMimeType(uri) {
var parts = getUriPathName(uri).split('.'),
ext = parts[parts.length - 1],
mimes = {
'jpg': 'image/jpeg',
'jpeg': 'image/jpeg',
'png': 'image/png'
};
if (ext) {
ext = ext.toLowerCase();
}
return mimes[ext];
}
return {
guessMimeType: guessMimeType
};
});
/**
* Conversions.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Converts blob/uris/images back and forth.
*/
define("ephox/imagetools/util/Conversions", [
"ephox/imagetools/util/Promise",
"ephox/imagetools/util/Canvas",
"ephox/imagetools/util/Mime",
"ephox/imagetools/util/ImageSize"
], function (Promise, Canvas, Mime, ImageSize) {
function loadImage(image) {
return new Promise(function (resolve) {
function loaded() {
image.removeEventListener('load', loaded);
resolve(image);
}
if (image.complete) {
resolve(image);
} else {
image.addEventListener('load', loaded);
}
});
}
function imageToCanvas(image) {
return loadImage(image).then(function (image) {
var context, canvas;
canvas = Canvas.create(ImageSize.getWidth(image), ImageSize.getHeight(image));
context = Canvas.get2dContext(canvas);
context.drawImage(image, 0, 0);
return canvas;
});
}
function imageToBlob(image) {
return loadImage(image).then(function (image) {
var src = image.src;
if (src.indexOf('blob:') === 0) {
return blobUriToBlob(src);
}
if (src.indexOf('data:') === 0) {
return dataUriToBlob(src);
}
return imageToCanvas(image).then(function (canvas) {
return dataUriToBlob(canvas.toDataURL(Mime.guessMimeType(src)));
});
});
}
function blobToImage(blob) {
return new Promise(function (resolve) {
var image = new Image();
function loaded() {
image.removeEventListener('load', loaded);
resolve(image);
}
image.addEventListener('load', loaded);
image.src = URL.createObjectURL(blob);
if (image.complete) {
loaded();
}
});
}
function blobUriToBlob(url) {
return new Promise(function (resolve) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'blob';
xhr.onload = function () {
if (this.status == 200) {
resolve(this.response);
}
};
xhr.send();
});
}
function dataUriToBlob(uri) {
return new Promise(function (resolve) {
var str, arr, i, matches, type, blobBuilder;
uri = uri.split(',');
matches = /data:([^;]+)/.exec(uri[0]);
if (matches) {
type = matches[1];
}
str = atob(uri[1]);
if (window.WebKitBlobBuilder) {
/*globals WebKitBlobBuilder:false */
blobBuilder = new WebKitBlobBuilder();
arr = new ArrayBuffer(str.length);
for (i = 0; i < arr.length; i++) {
arr[i] = str.charCodeAt(i);
}
blobBuilder.append(arr);
resolve(blobBuilder.getBlob(type));
return;
}
arr = new Uint8Array(str.length);
for (i = 0; i < arr.length; i++) {
arr[i] = str.charCodeAt(i);
}
resolve(new Blob([arr], {type: type}));
});
}
function uriToBlob(url) {
if (url.indexOf('blob:') === 0) {
return blobUriToBlob(url);
}
if (url.indexOf('data:') === 0) {
return dataUriToBlob(url);
}
return null;
}
function canvasToBlob(canvas, type) {
return dataUriToBlob(canvas.toDataURL(type));
}
function blobToDataUri(blob) {
return new Promise(function (resolve) {
var reader = new FileReader();
reader.onloadend = function () {
resolve(reader.result);
};
reader.readAsDataURL(blob);
});
}
function blobToBase64(blob) {
return blobToDataUri(blob).then(function (dataUri) {
return dataUri.split(',')[1];
});
}
function revokeImageUrl(image) {
URL.revokeObjectURL(image.src);
}
return {
// used outside
blobToImage: blobToImage,
// used outside
imageToBlob: imageToBlob,
// used outside
blobToDataUri: blobToDataUri,
// used outside
blobToBase64: blobToBase64,
// helper method
imageToCanvas: imageToCanvas,
// helper method
canvasToBlob: canvasToBlob,
// helper method
revokeImageUrl: revokeImageUrl,
// helper method
uriToBlob: uriToBlob
};
});
/**
* ImageTools.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*
* Some of the matrix calculations and constants are from the EaselJS library released under MIT:
* https://github.com/CreateJS/EaselJS/blob/master/src/easeljs/filters/ColorMatrix.js
*/
/**
* Various operations for color matrices.
*/
define("ephox/imagetools/transformations/ColorMatrix", [], function () {
function clamp(value, min, max) {
value = parseFloat(value);
if (value > max) {
value = max;
} else if (value < min) {
value = min;
}
return value;
}
function identity() {
return [
1, 0, 0, 0, 0,
0, 1, 0, 0, 0,
0, 0, 1, 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
];
}
var DELTA_INDEX = [
0, 0.01, 0.02, 0.04, 0.05, 0.06, 0.07, 0.08, 0.1, 0.11,
0.12, 0.14, 0.15, 0.16, 0.17, 0.18, 0.20, 0.21, 0.22, 0.24,
0.25, 0.27, 0.28, 0.30, 0.32, 0.34, 0.36, 0.38, 0.40, 0.42,
0.44, 0.46, 0.48, 0.5, 0.53, 0.56, 0.59, 0.62, 0.65, 0.68,
0.71, 0.74, 0.77, 0.80, 0.83, 0.86, 0.89, 0.92, 0.95, 0.98,
1.0, 1.06, 1.12, 1.18, 1.24, 1.30, 1.36, 1.42, 1.48, 1.54,
1.60, 1.66, 1.72, 1.78, 1.84, 1.90, 1.96, 2.0, 2.12, 2.25,
2.37, 2.50, 2.62, 2.75, 2.87, 3.0, 3.2, 3.4, 3.6, 3.8,
4.0, 4.3, 4.7, 4.9, 5.0, 5.5, 6.0, 6.5, 6.8, 7.0,
7.3, 7.5, 7.8, 8.0, 8.4, 8.7, 9.0, 9.4, 9.6, 9.8,
10.0
];
function multiply(matrix1, matrix2) {
var i, j, k, val, col = [], out = new Array(10);
for (i = 0; i < 5; i++) {
for (j = 0; j < 5; j++) {
col[j] = matrix2[j + i * 5];
}
for (j = 0; j < 5; j++) {
val = 0;
for (k = 0; k < 5; k++) {
val += matrix1[j + k * 5] * col[k];
}
out[j + i * 5] = val;
}
}
return out;
}
function adjust(matrix, adjustValue) {
adjustValue = clamp(adjustValue, 0, 1);
return matrix.map(function (value, index) {
if (index % 6 === 0) {
value = 1.0 - ((1 - value) * adjustValue);
} else {
value *= adjustValue;
}
return clamp(value, 0, 1);
});
}
function adjustContrast(matrix, value) {
var x;
value = clamp(value, -1, 1);
value *= 100;
if (value < 0) {
x = 127 + value / 100 * 127;
} else {
x = value % 1;
if (x === 0) {
x = DELTA_INDEX[value];
} else {
// use linear interpolation for more granularity.
x = DELTA_INDEX[(Math.floor(value))] * (1 - x) + DELTA_INDEX[(Math.floor(value)) + 1] * x;
}
x = x * 127 + 127;
}
return multiply(matrix, [
x / 127, 0, 0, 0, 0.5 * (127 - x),
0, x / 127, 0, 0, 0.5 * (127 - x),
0, 0, x / 127, 0, 0.5 * (127 - x),
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
]);
}
function adjustSaturation(matrix, value) {
var x, lumR, lumG, lumB;
value = clamp(value, -1, 1);
x = 1 + ((value > 0) ? 3 * value : value);
lumR = 0.3086;
lumG = 0.6094;
lumB = 0.0820;
return multiply(matrix, [
lumR * (1 - x) + x, lumG * (1 - x), lumB * (1 - x), 0, 0,
lumR * (1 - x), lumG * (1 - x) + x, lumB * (1 - x), 0, 0,
lumR * (1 - x), lumG * (1 - x), lumB * (1 - x) + x, 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
]);
}
function adjustHue(matrix, angle) {
var cosVal, sinVal, lumR, lumG, lumB;
angle = clamp(angle, -180, 180) / 180 * Math.PI;
cosVal = Math.cos(angle);
sinVal = Math.sin(angle);
lumR = 0.213;
lumG = 0.715;
lumB = 0.072;
return multiply(matrix, [
lumR + cosVal * (1 - lumR) + sinVal * (-lumR), lumG + cosVal * (-lumG) + sinVal * (-lumG),
lumB + cosVal * (-lumB) + sinVal * (1 - lumB), 0, 0,
lumR + cosVal * (-lumR) + sinVal * (0.143), lumG + cosVal * (1 - lumG) + sinVal * (0.140),
lumB + cosVal * (-lumB) + sinVal * (-0.283), 0, 0,
lumR + cosVal * (-lumR) + sinVal * (-(1 - lumR)), lumG + cosVal * (-lumG) + sinVal * (lumG),
lumB + cosVal * (1 - lumB) + sinVal * (lumB), 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
]);
}
function adjustBrightness(matrix, value) {
value = clamp(255 * value, -255, 255);
return multiply(matrix, [
1, 0, 0, 0, value,
0, 1, 0, 0, value,
0, 0, 1, 0, value,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
]);
}
function adjustColors(matrix, adjustR, adjustG, adjustB) {
adjustR = clamp(adjustR, 0, 2);
adjustG = clamp(adjustG, 0, 2);
adjustB = clamp(adjustB, 0, 2);
return multiply(matrix, [
adjustR, 0, 0, 0, 0,
0, adjustG, 0, 0, 0,
0, 0, adjustB, 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
]);
}
function adjustSepia(matrix, value) {
value = clamp(value, 0, 1);
return multiply(matrix, adjust([
0.393, 0.769, 0.189, 0, 0,
0.349, 0.686, 0.168, 0, 0,
0.272, 0.534, 0.131, 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
], value));
}
function adjustGrayscale(matrix, value) {
value = clamp(value, 0, 1);
return multiply(matrix, adjust([
0.33, 0.34, 0.33, 0, 0,
0.33, 0.34, 0.33, 0, 0,
0.33, 0.34, 0.33, 0, 0,
0, 0, 0, 1, 0,
0, 0, 0, 0, 1
], value));
}
return {
identity: identity,
adjust: adjust,
multiply: multiply,
adjustContrast: adjustContrast,
adjustBrightness: adjustBrightness,
adjustSaturation: adjustSaturation,
adjustHue: adjustHue,
adjustColors: adjustColors,
adjustSepia: adjustSepia,
adjustGrayscale: adjustGrayscale
};
});
/**
* Filters.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Applies various filters to blobs.
*/
define("ephox/imagetools/transformations/Filters", [
"ephox/imagetools/util/Canvas",
"ephox/imagetools/util/ImageSize",
"ephox/imagetools/util/Conversions",
"ephox/imagetools/transformations/ColorMatrix"
], function (Canvas, ImageSize, Conversions, ColorMatrix) {
var revokeImageUrl = Conversions.revokeImageUrl;
function colorFilter(blob, matrix) {
return Conversions.blobToImage(blob).then(function (image) {
var canvas = Canvas.create(ImageSize.getWidth(image), ImageSize.getHeight(image)),
context = Canvas.get2dContext(canvas),
pixels;
function applyMatrix(pixels, m) {
var d = pixels.data, r, g, b, a, i,
m0 = m[0], m1 = m[1], m2 = m[2], m3 = m[3], m4 = m[4],
m5 = m[5], m6 = m[6], m7 = m[7], m8 = m[8], m9 = m[9],
m10 = m[10], m11 = m[11], m12 = m[12], m13 = m[13], m14 = m[14],
m15 = m[15], m16 = m[16], m17 = m[17], m18 = m[18], m19 = m[19];
for (i = 0; i < d.length; i += 4) {
r = d[i];
g = d[i + 1];
b = d[i + 2];
a = d[i + 3];
d[i] = r * m0 + g * m1 + b * m2 + a * m3 + m4;
d[i + 1] = r * m5 + g * m6 + b * m7 + a * m8 + m9;
d[i + 2] = r * m10 + g * m11 + b * m12 + a * m13 + m14;
d[i + 3] = r * m15 + g * m16 + b * m17 + a * m18 + m19;
}
return pixels;
}
context.drawImage(image, 0, 0);
revokeImageUrl(image);
pixels = applyMatrix(context.getImageData(0, 0, canvas.width, canvas.height), matrix);
context.putImageData(pixels, 0, 0);
return Conversions.canvasToBlob(canvas);
});
}
function convoluteFilter(blob, matrix) {
return Conversions.blobToImage(blob).then(function (image) {
var canvas = Canvas.create(ImageSize.getWidth(image), ImageSize.getHeight(image)),
context = Canvas.get2dContext(canvas),
pixelsIn, pixelsOut;
function applyMatrix(pixelsIn, pixelsOut, matrix) {
var rgba, drgba, side, halfSide, x, y, r, g, b,
cx, cy, scx, scy, offset, wt, w, h;
function clamp(value, min, max) {
if (value > max) {
value = max;
} else if (value < min) {
value = min;
}
return value;
}
// Calc side and half side of matrix
side = Math.round(Math.sqrt(matrix.length));
halfSide = Math.floor(side / 2);
rgba = pixelsIn.data;
drgba = pixelsOut.data;
w = pixelsIn.width;
h = pixelsIn.height;
// Apply convolution matrix to pixels
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
r = g = b = 0;
for (cy = 0; cy < side; cy++) {
for (cx = 0; cx < side; cx++) {
// Calc relative x, y based on matrix
scx = clamp(x + cx - halfSide, 0, w - 1);
scy = clamp(y + cy - halfSide, 0, h - 1);
// Calc r, g, b
offset = (scy * w + scx) * 4;
wt = matrix[cy * side + cx];
r += rgba[offset] * wt;
g += rgba[offset + 1] * wt;
b += rgba[offset + 2] * wt;
}
}
// Set new RGB to destination buffer
offset = (y * w + x) * 4;
drgba[offset] = clamp(r, 0, 255);
drgba[offset + 1] = clamp(g, 0, 255);
drgba[offset + 2] = clamp(b, 0, 255);
}
}
return pixelsOut;
}
context.drawImage(image, 0, 0);
revokeImageUrl(image);
pixelsIn = context.getImageData(0, 0, canvas.width, canvas.height);
pixelsOut = context.getImageData(0, 0, canvas.width, canvas.height);
pixelsOut = applyMatrix(pixelsIn, pixelsOut, matrix);
context.putImageData(pixelsOut, 0, 0);
return Conversions.canvasToBlob(canvas);
});
}
function functionColorFilter(colorFn) {
return function (blob, value) {
return Conversions.blobToImage(blob).then(function (image) {
var canvas = Canvas.create(ImageSize.getWidth(image), ImageSize.getHeight(image)),
context = Canvas.get2dContext(canvas),
pixels, i, lookup = new Array(256);
function applyLookup(pixels, lookup) {
var d = pixels.data, i;
for (i = 0; i < d.length; i += 4) {
d[i] = lookup[d[i]];
d[i + 1] = lookup[d[i + 1]];
d[i + 2] = lookup[d[i + 2]];
}
return pixels;
}
for (i = 0; i < lookup.length; i++) {
lookup[i] = colorFn(i, value);
}
context.drawImage(image, 0, 0);
revokeImageUrl(image);
pixels = applyLookup(context.getImageData(0, 0, canvas.width, canvas.height), lookup);
context.putImageData(pixels, 0, 0);
return Conversions.canvasToBlob(canvas);
});
};
}
function complexAdjustableColorFilter(matrixAdjustFn) {
return function (blob, adjust) {
return colorFilter(blob, matrixAdjustFn(ColorMatrix.identity(), adjust));
};
}
function basicColorFilter(matrix) {
return function (blob) {
return colorFilter(blob, matrix);
};
}
function basicConvolutionFilter(kernel) {
return function (blob) {
return convoluteFilter(blob, kernel);
};
}
return {
invert: basicColorFilter([
-1, 0, 0, 0, 255,
0, -1, 0, 0, 255,
0, 0, -1, 0, 255,
0, 0, 0, 1, 0
]),
brightness: complexAdjustableColorFilter(ColorMatrix.adjustBrightness),
hue: complexAdjustableColorFilter(ColorMatrix.adjustHue),
saturate: complexAdjustableColorFilter(ColorMatrix.adjustSaturation),
contrast: complexAdjustableColorFilter(ColorMatrix.adjustContrast),
grayscale: complexAdjustableColorFilter(ColorMatrix.adjustGrayscale),
sepia: complexAdjustableColorFilter(ColorMatrix.adjustSepia),
colorize: function (blob, adjustR, adjustG, adjustB) {
return colorFilter(blob, ColorMatrix.adjustColors(ColorMatrix.identity(), adjustR, adjustG, adjustB));
},
sharpen: basicConvolutionFilter([
0, -1, 0,
-1, 5, -1,
0, -1, 0
]),
emboss: basicConvolutionFilter([
-2, -1, 0,
-1, 1, 1,
0, 1, 2
]),
gamma: functionColorFilter(function (color, value) {
return Math.pow(color / 255, 1 - value) * 255;
}),
exposure: functionColorFilter(function (color, value) {
return 255 * (1 - Math.exp(-(color / 255) * value));
}),
colorFilter: colorFilter,
convoluteFilter: convoluteFilter
};
});
/**
* ImageResizerCanvas.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Resizes image/canvas using canvas
*/
define("ephox/imagetools/transformations/ImageResizerCanvas", [
"ephox/imagetools/util/Promise",
"ephox/imagetools/util/Conversions",
"ephox/imagetools/util/Canvas",
"ephox/imagetools/util/ImageSize"
], function (Promise, Conversions, Canvas, ImageSize) {
/**
* @method scale
* @static
* @param image {Image|Canvas}
* @param dW {Number} Width that the image should be scaled to
* @param dH {Number} Height that the image should be scaled to
* @returns {Promise}
*/
function scale(image, dW, dH) {
var sW = ImageSize.getWidth(image);
var sH = ImageSize.getHeight(image);
var wRatio = dW / sW;
var hRatio = dH / sH;
var scaleCapped = false;
if (wRatio < 0.5 || wRatio > 2) {
wRatio = wRatio < 0.5 ? 0.5 : 2;
scaleCapped = true;
}
if (hRatio < 0.5 || hRatio > 2) {
hRatio = hRatio < 0.5 ? 0.5 : 2;
scaleCapped = true;
}
var scaled = _scale(image, wRatio, hRatio);
return !scaleCapped ? scaled : scaled.then(function (tCanvas) {
return scale(tCanvas, dW, dH);
});
}
function _scale(image, wRatio, hRatio) {
return new Promise(function (resolve) {
var sW = ImageSize.getWidth(image);
var sH = ImageSize.getHeight(image);
var dW = Math.floor(sW * wRatio);
var dH = Math.floor(sH * hRatio);
var canvas = Canvas.create(dW, dH);
var context = Canvas.get2dContext(canvas);
context.drawImage(image, 0, 0, sW, sH, 0, 0, dW, dH);
resolve(canvas);
});
}
return {
scale: scale
};
});
/**
* ImageTools.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Modifies image blobs.
*/
define("ephox/imagetools/transformations/ImageTools", [
"ephox/imagetools/util/Conversions",
"ephox/imagetools/util/Canvas",
"ephox/imagetools/util/ImageSize",
"ephox/imagetools/transformations/ImageResizerCanvas"
], function (Conversions, Canvas, ImageSize, ImageResizerCanvas) {
var revokeImageUrl = Conversions.revokeImageUrl;
function rotate(blob, angle) {
return Conversions.blobToImage(blob).then(function (image) {
var canvas = Canvas.create(ImageSize.getWidth(image), ImageSize.getHeight(image)),
context = Canvas.get2dContext(canvas),
translateX = 0, translateY = 0;
angle = angle < 0 ? 360 + angle : angle;
if (angle == 90 || angle == 270) {
Canvas.resize(canvas, canvas.height, canvas.width);
}
if (angle == 90 || angle == 180) {
translateX = canvas.width;
}
if (angle == 270 || angle == 180) {
translateY = canvas.height;
}
context.translate(translateX, translateY);
context.rotate(angle * Math.PI / 180);
context.drawImage(image, 0, 0);
revokeImageUrl(image);
return Conversions.canvasToBlob(canvas, blob.type);
});
}
function flip(blob, axis) {
return Conversions.blobToImage(blob).then(function (image) {
var canvas = Canvas.create(ImageSize.getWidth(image), ImageSize.getHeight(image)),
context = Canvas.get2dContext(canvas);
if (axis == 'v') {
context.scale(1, -1);
context.drawImage(image, 0, -canvas.height);
} else {
context.scale(-1, 1);
context.drawImage(image, -canvas.width, 0);
}
revokeImageUrl(image);
return Conversions.canvasToBlob(canvas);
});
}
function crop(blob, x, y, w, h) {
return Conversions.blobToImage(blob).then(function (image) {
var canvas = Canvas.create(w, h),
context = Canvas.get2dContext(canvas);
context.drawImage(image, -x, -y);
revokeImageUrl(image);
return Conversions.canvasToBlob(canvas);
});
}
var revokeImage = function (image) {
return function (result) {
revokeImageUrl(image);
return result;
};
};
function resize(blob, w, h) {
return Conversions.blobToImage(blob).then(function (image) {
var result;
result = ImageResizerCanvas.scale(image, w, h)
.then(function (canvas) {
return Conversions.canvasToBlob(canvas, blob.type);
})
.then(revokeImage(image))
.catch(revokeImage(image));
return result;
});
}
return {
rotate: rotate,
flip: flip,
crop: crop,
resize: resize
};
});
define(
'ephox/imagetools/api/ImageTransformations',
[
'ephox/imagetools/transformations/Filters',
'ephox/imagetools/transformations/ImageTools'
],
function (Filters, ImageTools) {
var invert = function (blob) {
return Filters.invert(blob);
};
var sharpen = function (blob) {
return Filters.sharpen(blob);
};
var emboss = function (blob) {
return Filters.emboss(blob);
};
var gamma = function (blob, value) {
return Filters.gamma(blob, value);
};
var exposure = function (blob, value) {
return Filters.exposure(blob, value);
};
var colorize = function (blob, adjustR, adjustG, adjustB) {
return Filters.colorize(blob, adjustR, adjustG, adjustB);
};
var brightness = function (blob, adjust) {
return Filters.brightness(blob, adjust);
};
var hue = function (blob, adjust) {
return Filters.hue(blob, adjust);
};
var saturate = function (blob, adjust) {
return Filters.saturate(blob, adjust);
};
var contrast = function (blob, adjust) {
return Filters.contrast(blob, adjust);
};
var grayscale = function (blob, adjust) {
return Filters.grayscale(blob, adjust);
};
var sepia = function (blob, adjust) {
return Filters.sepia(blob, adjust);
};
var flip = function (blob, axis) {
return ImageTools.flip(blob, axis);
};
var crop = function (blob, x, y, w, h) {
return ImageTools.crop(blob, x, y, w, h);
};
var resize = function (blob, w, h) {
return ImageTools.resize(blob, w, h);
};
var rotate = function (blob, angle) {
return ImageTools.rotate(blob, angle);
};
return {
invert: invert,
sharpen: sharpen,
emboss: emboss,
brightness: brightness,
hue: hue,
saturate: saturate,
contrast: contrast,
grayscale: grayscale,
sepia: sepia,
colorize: colorize,
gamma: gamma,
exposure: exposure,
flip: flip,
crop: crop,
resize: resize,
rotate: rotate
};
}
);
define(
'ephox/imagetools/api/BlobConversions',
[
'ephox/imagetools/util/Conversions'
],
function (Conversions) {
var blobToImage = function (image) {
return Conversions.blobToImage(image);
};
var imageToBlob = function (blob) {
return Conversions.imageToBlob(blob);
};
var blobToDataUri = function (blob) {
return Conversions.blobToDataUri(blob);
};
var blobToBase64 = function (blob) {
return Conversions.blobToBase64(blob);
};
return {
// used outside
blobToImage: blobToImage,
// used outside
imageToBlob: imageToBlob,
// used outside
blobToDataUri: blobToDataUri,
// used outside
blobToBase64: blobToBase64
};
}
);
defineGlobal("global!tinymce.dom.DOMUtils", tinymce.dom.DOMUtils);
defineGlobal("global!tinymce.ui.Factory", tinymce.ui.Factory);
defineGlobal("global!tinymce.ui.Form", tinymce.ui.Form);
defineGlobal("global!tinymce.ui.Container", tinymce.ui.Container);
defineGlobal("global!tinymce.ui.Control", tinymce.ui.Control);
defineGlobal("global!tinymce.ui.DragHelper", tinymce.ui.DragHelper);
defineGlobal("global!tinymce.geom.Rect", tinymce.geom.Rect);
defineGlobal("global!tinymce.dom.DomQuery", tinymce.dom.DomQuery);
defineGlobal("global!tinymce.util.Observable", tinymce.util.Observable);
defineGlobal("global!tinymce.util.VK", tinymce.util.VK);
/**
* CropRect.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* ...
*/
define("tinymce/imagetoolsplugin/CropRect", [
"global!tinymce.dom.DomQuery",
"global!tinymce.ui.DragHelper",
"global!tinymce.geom.Rect",
"global!tinymce.util.Tools",
"global!tinymce.util.Observable",
"global!tinymce.util.VK"
], function ($, DragHelper, Rect, Tools, Observable, VK) {
var count = 0;
return function (currentRect, viewPortRect, clampRect, containerElm, action) {
var instance, handles, dragHelpers, blockers, prefix = 'mce-', id = prefix + 'crid-' + (count++);
handles = [
{name: 'move', xMul: 0, yMul: 0, deltaX: 1, deltaY: 1, deltaW: 0, deltaH: 0, label: 'Crop Mask'},
{name: 'nw', xMul: 0, yMul: 0, deltaX: 1, deltaY: 1, deltaW: -1, deltaH: -1, label: 'Top Left Crop Handle'},
{name: 'ne', xMul: 1, yMul: 0, deltaX: 0, deltaY: 1, deltaW: 1, deltaH: -1, label: 'Top Right Crop Handle'},
{name: 'sw', xMul: 0, yMul: 1, deltaX: 1, deltaY: 0, deltaW: -1, deltaH: 1, label: 'Bottom Left Crop Handle'},
{name: 'se', xMul: 1, yMul: 1, deltaX: 0, deltaY: 0, deltaW: 1, deltaH: 1, label: 'Bottom Right Crop Handle'}
];
blockers = ["top", "right", "bottom", "left"];
function getAbsoluteRect(outerRect, relativeRect) {
return {
x: relativeRect.x + outerRect.x,
y: relativeRect.y + outerRect.y,
w: relativeRect.w,
h: relativeRect.h
};
}
function getRelativeRect(outerRect, innerRect) {
return {
x: innerRect.x - outerRect.x,
y: innerRect.y - outerRect.y,
w: innerRect.w,
h: innerRect.h
};
}
function getInnerRect() {
return getRelativeRect(clampRect, currentRect);
}
function moveRect(handle, startRect, deltaX, deltaY) {
var x, y, w, h, rect;
x = startRect.x;
y = startRect.y;
w = startRect.w;
h = startRect.h;
x += deltaX * handle.deltaX;
y += deltaY * handle.deltaY;
w += deltaX * handle.deltaW;
h += deltaY * handle.deltaH;
if (w < 20) {
w = 20;
}
if (h < 20) {
h = 20;
}
rect = currentRect = Rect.clamp({x: x, y: y, w: w, h: h}, clampRect, handle.name == 'move');
rect = getRelativeRect(clampRect, rect);
instance.fire('updateRect', {rect: rect});
setInnerRect(rect);
}
function render() {
function createDragHelper(handle) {
var startRect;
return new DragHelper(id, {
document: containerElm.ownerDocument,
handle: id + '-' + handle.name,
start: function () {
startRect = currentRect;
},
drag: function (e) {
moveRect(handle, startRect, e.deltaX, e.deltaY);
}
});
}
$(
'<div id="' + id + '" class="' + prefix + 'croprect-container"' +
' role="grid" aria-dropeffect="execute">'
).appendTo(containerElm);
Tools.each(blockers, function (blocker) {
$('#' + id, containerElm).append(
'<div id="' + id + '-' + blocker + '"class="' + prefix + 'croprect-block" style="display: none" data-mce-bogus="all">'
);
});
Tools.each(handles, function (handle) {
$('#' + id, containerElm).append(
'<div id="' + id + '-' + handle.name + '" class="' + prefix +
'croprect-handle ' + prefix + 'croprect-handle-' + handle.name + '"' +
'style="display: none" data-mce-bogus="all" role="gridcell" tabindex="-1"' +
' aria-label="' + handle.label + '" aria-grabbed="false">'
);
});
dragHelpers = Tools.map(handles, createDragHelper);
repaint(currentRect);
$(containerElm).on('focusin focusout', function (e) {
$(e.target).attr('aria-grabbed', e.type === 'focus');
});
$(containerElm).on('keydown', function (e) {
var activeHandle;
Tools.each(handles, function (handle) {
if (e.target.id == id + '-' + handle.name) {
activeHandle = handle;
return false;
}
});
function moveAndBlock(evt, handle, startRect, deltaX, deltaY) {
evt.stopPropagation();
evt.preventDefault();
moveRect(activeHandle, startRect, deltaX, deltaY);
}
switch (e.keyCode) {
case VK.LEFT:
moveAndBlock(e, activeHandle, currentRect, -10, 0);
break;
case VK.RIGHT:
moveAndBlock(e, activeHandle, currentRect, 10, 0);
break;
case VK.UP:
moveAndBlock(e, activeHandle, currentRect, 0, -10);
break;
case VK.DOWN:
moveAndBlock(e, activeHandle, currentRect, 0, 10);
break;
case VK.ENTER:
case VK.SPACEBAR:
e.preventDefault();
action();
break;
}
});
}
function toggleVisibility(state) {
var selectors;
selectors = Tools.map(handles, function (handle) {
return '#' + id + '-' + handle.name;
}).concat(Tools.map(blockers, function (blocker) {
return '#' + id + '-' + blocker;
})).join(',');
if (state) {
$(selectors, containerElm).show();
} else {
$(selectors, containerElm).hide();
}
}
function repaint(rect) {
function updateElementRect(name, rect) {
if (rect.h < 0) {
rect.h = 0;
}
if (rect.w < 0) {
rect.w = 0;
}
$('#' + id + '-' + name, containerElm).css({
left: rect.x,
top: rect.y,
width: rect.w,
height: rect.h
});
}
Tools.each(handles, function (handle) {
$('#' + id + '-' + handle.name, containerElm).css({
left: rect.w * handle.xMul + rect.x,
top: rect.h * handle.yMul + rect.y
});
});
updateElementRect('top', {x: viewPortRect.x, y: viewPortRect.y, w: viewPortRect.w, h: rect.y - viewPortRect.y});
updateElementRect('right', {x: rect.x + rect.w, y: rect.y, w: viewPortRect.w - rect.x - rect.w + viewPortRect.x, h: rect.h});
updateElementRect('bottom', {
x: viewPortRect.x,
y: rect.y + rect.h,
w: viewPortRect.w,
h: viewPortRect.h - rect.y - rect.h + viewPortRect.y
});
updateElementRect('left', {x: viewPortRect.x, y: rect.y, w: rect.x - viewPortRect.x, h: rect.h});
updateElementRect('move', rect);
}
function setRect(rect) {
currentRect = rect;
repaint(currentRect);
}
function setViewPortRect(rect) {
viewPortRect = rect;
repaint(currentRect);
}
function setInnerRect(rect) {
setRect(getAbsoluteRect(clampRect, rect));
}
function setClampRect(rect) {
clampRect = rect;
repaint(currentRect);
}
function destroy() {
Tools.each(dragHelpers, function (helper) {
helper.destroy();
});
dragHelpers = [];
}
render(containerElm);
instance = Tools.extend({
toggleVisibility: toggleVisibility,
setClampRect: setClampRect,
setRect: setRect,
getInnerRect: getInnerRect,
setInnerRect: setInnerRect,
setViewPortRect: setViewPortRect,
destroy: destroy
}, Observable);
return instance;
};
});
/**
* ImagePanel.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* ...
*
* @-x-less ImagePanel.less
*/
define("tinymce/imagetoolsplugin/ImagePanel", [
"global!tinymce.ui.Control",
"global!tinymce.ui.DragHelper",
"global!tinymce.geom.Rect",
"global!tinymce.util.Tools",
"global!tinymce.util.Promise",
"tinymce/imagetoolsplugin/CropRect"
], function (Control, DragHelper, Rect, Tools, Promise, CropRect) {
function loadImage(image) {
return new Promise(function (resolve) {
function loaded() {
image.removeEventListener('load', loaded);
resolve(image);
}
if (image.complete) {
resolve(image);
} else {
image.addEventListener('load', loaded);
}
});
}
return Control.extend({
Defaults: {
classes: "imagepanel"
},
selection: function (rect) {
if (arguments.length) {
this.state.set('rect', rect);
return this;
}
return this.state.get('rect');
},
imageSize: function () {
var viewRect = this.state.get('viewRect');
return {
w: viewRect.w,
h: viewRect.h
};
},
toggleCropRect: function (state) {
this.state.set('cropEnabled', state);
},
imageSrc: function (url) {
var self = this, img = new Image();
img.src = url;
loadImage(img).then(function () {
var rect, $img, lastRect = self.state.get('viewRect');
$img = self.$el.find('img');
if ($img[0]) {
$img.replaceWith(img);
} else {
self.getEl().appendChild(img);
}
rect = {x: 0, y: 0, w: img.naturalWidth, h: img.naturalHeight};
self.state.set('viewRect', rect);
self.state.set('rect', Rect.inflate(rect, -20, -20));
if (!lastRect || lastRect.w != rect.w || lastRect.h != rect.h) {
self.zoomFit();
}
self.repaintImage();
self.fire('load');
});
},
zoom: function (value) {
if (arguments.length) {
this.state.set('zoom', value);
return this;
}
return this.state.get('zoom');
},
postRender: function () {
this.imageSrc(this.settings.imageSrc);
return this._super();
},
zoomFit: function () {
var self = this, $img, pw, ph, w, h, zoom, padding;
padding = 10;
$img = self.$el.find('img');
pw = self.getEl().clientWidth;
ph = self.getEl().clientHeight;
w = $img[0].naturalWidth;
h = $img[0].naturalHeight;
zoom = Math.min((pw - padding) / w, (ph - padding) / h);
if (zoom >= 1) {
zoom = 1;
}
self.zoom(zoom);
},
repaintImage: function () {
var x, y, w, h, pw, ph, $img, zoom, rect, elm;
elm = this.getEl();
zoom = this.zoom();
rect = this.state.get('rect');
$img = this.$el.find('img');
pw = elm.offsetWidth;
ph = elm.offsetHeight;
w = $img[0].naturalWidth * zoom;
h = $img[0].naturalHeight * zoom;
x = Math.max(0, pw / 2 - w / 2);
y = Math.max(0, ph / 2 - h / 2);
$img.css({
left: x,
top: y,
width: w,
height: h
});
if (this.cropRect) {
this.cropRect.setRect({
x: rect.x * zoom + x,
y: rect.y * zoom + y,
w: rect.w * zoom,
h: rect.h * zoom
});
this.cropRect.setClampRect({
x: x,
y: y,
w: w,
h: h
});
this.cropRect.setViewPortRect({
x: 0,
y: 0,
w: pw,
h: ph
});
}
},
bindStates: function () {
var self = this;
function setupCropRect(rect) {
self.cropRect = new CropRect(
rect,
self.state.get('viewRect'),
self.state.get('viewRect'),
self.getEl(),
function () {
self.fire('crop');
}
);
self.cropRect.on('updateRect', function (e) {
var rect = e.rect, zoom = self.zoom();
rect = {
x: Math.round(rect.x / zoom),
y: Math.round(rect.y / zoom),
w: Math.round(rect.w / zoom),
h: Math.round(rect.h / zoom)
};
self.state.set('rect', rect);
});
self.on('remove', self.cropRect.destroy);
}
self.state.on('change:cropEnabled', function (e) {
self.cropRect.toggleVisibility(e.value);
self.repaintImage();
});
self.state.on('change:zoom', function () {
self.repaintImage();
});
self.state.on('change:rect', function (e) {
var rect = e.value;
if (!self.cropRect) {
setupCropRect(rect);
}
self.cropRect.setRect(rect);
});
}
});
});
/**
* UndoStack.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
define("tinymce/imagetoolsplugin/UndoStack", [
], function () {
return function () {
var data = [], index = -1;
function add(state) {
var removed;
removed = data.splice(++index);
data.push(state);
return {
state: state,
removed: removed
};
}
function undo() {
if (canUndo()) {
return data[--index];
}
}
function redo() {
if (canRedo()) {
return data[++index];
}
}
function canUndo() {
return index > 0;
}
function canRedo() {
return index != -1 && index < data.length - 1;
}
return {
data: data,
add: add,
undo: undo,
redo: redo,
canUndo: canUndo,
canRedo: canRedo
};
};
});
/**
* Dialog.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* ...
*/
define("tinymce/imagetoolsplugin/Dialog", [
"global!tinymce.dom.DOMUtils",
"global!tinymce.util.Tools",
"global!tinymce.util.Promise",
"global!tinymce.ui.Factory",
"global!tinymce.ui.Form",
"global!tinymce.ui.Container",
"tinymce/imagetoolsplugin/ImagePanel",
"ephox/imagetools/api/ImageTransformations",
"ephox/imagetools/api/BlobConversions",
"tinymce/imagetoolsplugin/UndoStack"
], function (DOMUtils, Tools, Promise, Factory, Form, Container, ImagePanel, ImageTransformations, BlobConversions, UndoStack) {
function createState(blob) {
return {
blob: blob,
url: URL.createObjectURL(blob)
};
}
function destroyState(state) {
if (state) {
URL.revokeObjectURL(state.url);
}
}
function destroyStates(states) {
Tools.each(states, destroyState);
}
function open(currentState, resolve, reject) {
var win, undoStack = new UndoStack(), mainPanel, filtersPanel, tempState,
cropPanel, resizePanel, flipRotatePanel, imagePanel, sidePanel, mainViewContainer,
invertPanel, brightnessPanel, huePanel, saturatePanel, contrastPanel, grayscalePanel,
sepiaPanel, colorizePanel, sharpenPanel, embossPanel, gammaPanel, exposurePanel, panels,
width, height, ratioW, ratioH;
function recalcSize(e) {
var widthCtrl, heightCtrl, newWidth, newHeight;
widthCtrl = win.find('#w')[0];
heightCtrl = win.find('#h')[0];
newWidth = parseInt(widthCtrl.value(), 10);
newHeight = parseInt(heightCtrl.value(), 10);
if (win.find('#constrain')[0].checked() && width && height && newWidth && newHeight) {
if (e.control.settings.name == 'w') {
newHeight = Math.round(newWidth * ratioW);
heightCtrl.value(newHeight);
} else {
newWidth = Math.round(newHeight * ratioH);
widthCtrl.value(newWidth);
}
}
width = newWidth;
height = newHeight;
}
function floatToPercent(value) {
return Math.round(value * 100) + '%';
}
function updateButtonUndoStates() {
win.find('#undo').disabled(!undoStack.canUndo());
win.find('#redo').disabled(!undoStack.canRedo());
win.statusbar.find('#save').disabled(!undoStack.canUndo());
}
function disableUndoRedo() {
win.find('#undo').disabled(true);
win.find('#redo').disabled(true);
}
function displayState(state) {
if (state) {
imagePanel.imageSrc(state.url);
}
}
function switchPanel(targetPanel) {
return function () {
var hidePanels = Tools.grep(panels, function (panel) {
return panel.settings.name != targetPanel;
});
Tools.each(hidePanels, function (panel) {
panel.hide();
});
targetPanel.show();
targetPanel.focus();
};
}
function addTempState(blob) {
tempState = createState(blob);
displayState(tempState);
}
function addBlobState(blob) {
currentState = createState(blob);
displayState(currentState);
destroyStates(undoStack.add(currentState).removed);
updateButtonUndoStates();
}
function crop() {
var rect = imagePanel.selection();
ImageTransformations.crop(currentState.blob, rect.x, rect.y, rect.w, rect.h).then(function (blob) {
addBlobState(blob);
cancel();
});
}
function tempAction(fn) {
var args = [].slice.call(arguments, 1);
return function () {
var state = tempState || currentState;
fn.apply(this, [state.blob].concat(args)).then(addTempState);
};
}
function action(fn) {
var args = [].slice.call(arguments, 1);
return function () {
fn.apply(this, [currentState.blob].concat(args)).then(addBlobState);
};
}
function cancel() {
displayState(currentState);
destroyState(tempState);
switchPanel(mainPanel)();
updateButtonUndoStates();
}
function applyTempState() {
if (tempState) {
addBlobState(tempState.blob);
cancel();
}
}
function zoomIn() {
var zoom = imagePanel.zoom();
if (zoom < 2) {
zoom += 0.1;
}
imagePanel.zoom(zoom);
}
function zoomOut() {
var zoom = imagePanel.zoom();
if (zoom > 0.1) {
zoom -= 0.1;
}
imagePanel.zoom(zoom);
}
function undo() {
currentState = undoStack.undo();
displayState(currentState);
updateButtonUndoStates();
}
function redo() {
currentState = undoStack.redo();
displayState(currentState);
updateButtonUndoStates();
}
function save() {
resolve(currentState.blob);
win.close();
}
function createPanel(items) {
return new Form({
layout: 'flex',
direction: 'row',
labelGap: 5,
border: '0 0 1 0',
align: 'center',
pack: 'center',
padding: '0 10 0 10',
spacing: 5,
flex: 0,
minHeight: 60,
defaults: {
classes: 'imagetool',
type: 'button'
},
items: items
});
}
function createFilterPanel(title, filter) {
return createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{text: 'Apply', subtype: 'primary', onclick: applyTempState}
]).hide().on('show', function () {
disableUndoRedo();
filter(currentState.blob).then(function (blob) {
var newTempState = createState(blob);
displayState(newTempState);
destroyState(tempState);
tempState = newTempState;
});
});
}
function createVariableFilterPanel(title, filter, value, min, max) {
function update(value) {
filter(currentState.blob, value).then(function (blob) {
var newTempState = createState(blob);
displayState(newTempState);
destroyState(tempState);
tempState = newTempState;
});
}
return createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{
type: 'slider',
flex: 1,
ondragend: function (e) {
update(e.value);
},
minValue: min,
maxValue: max,
value: value,
previewFilter: floatToPercent
},
{type: 'spacer', flex: 1},
{text: 'Apply', subtype: 'primary', onclick: applyTempState}
]).hide().on('show', function () {
this.find('slider').value(value);
disableUndoRedo();
});
}
function createRgbFilterPanel(title, filter) {
function update() {
var r, g, b;
r = win.find('#r')[0].value();
g = win.find('#g')[0].value();
b = win.find('#b')[0].value();
filter(currentState.blob, r, g, b).then(function (blob) {
var newTempState = createState(blob);
displayState(newTempState);
destroyState(tempState);
tempState = newTempState;
});
}
return createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{
type: 'slider', label: 'R', name: 'r', minValue: 0,
value: 1, maxValue: 2, ondragend: update, previewFilter: floatToPercent
},
{
type: 'slider', label: 'G', name: 'g', minValue: 0,
value: 1, maxValue: 2, ondragend: update, previewFilter: floatToPercent
},
{
type: 'slider', label: 'B', name: 'b', minValue: 0,
value: 1, maxValue: 2, ondragend: update, previewFilter: floatToPercent
},
{type: 'spacer', flex: 1},
{text: 'Apply', subtype: 'primary', onclick: applyTempState}
]).hide().on('show', function () {
win.find('#r,#g,#b').value(1);
disableUndoRedo();
});
}
cropPanel = createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{text: 'Apply', subtype: 'primary', onclick: crop}
]).hide().on('show hide', function (e) {
imagePanel.toggleCropRect(e.type == 'show');
}).on('show', disableUndoRedo);
function toggleConstrain(e) {
if (e.control.value() === true) {
ratioW = height / width;
ratioH = width / height;
}
}
resizePanel = createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{type: 'textbox', name: 'w', label: 'Width', size: 4, onkeyup: recalcSize},
{type: 'textbox', name: 'h', label: 'Height', size: 4, onkeyup: recalcSize},
{type: 'checkbox', name: 'constrain', text: 'Constrain proportions', checked: true, onchange: toggleConstrain},
{type: 'spacer', flex: 1},
{text: 'Apply', subtype: 'primary', onclick: 'submit'}
]).hide().on('submit', function (e) {
var width = parseInt(win.find('#w').value(), 10),
height = parseInt(win.find('#h').value(), 10);
e.preventDefault();
action(ImageTransformations.resize, width, height)();
cancel();
}).on('show', disableUndoRedo);
flipRotatePanel = createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{icon: 'fliph', tooltip: 'Flip horizontally', onclick: tempAction(ImageTransformations.flip, 'h')},
{icon: 'flipv', tooltip: 'Flip vertically', onclick: tempAction(ImageTransformations.flip, 'v')},
{icon: 'rotateleft', tooltip: 'Rotate counterclockwise', onclick: tempAction(ImageTransformations.rotate, -90)},
{icon: 'rotateright', tooltip: 'Rotate clockwise', onclick: tempAction(ImageTransformations.rotate, 90)},
{type: 'spacer', flex: 1},
{text: 'Apply', subtype: 'primary', onclick: applyTempState}
]).hide().on('show', disableUndoRedo);
invertPanel = createFilterPanel("Invert", ImageTransformations.invert);
sharpenPanel = createFilterPanel("Sharpen", ImageTransformations.sharpen);
embossPanel = createFilterPanel("Emboss", ImageTransformations.emboss);
brightnessPanel = createVariableFilterPanel("Brightness", ImageTransformations.brightness, 0, -1, 1);
huePanel = createVariableFilterPanel("Hue", ImageTransformations.hue, 180, 0, 360);
saturatePanel = createVariableFilterPanel("Saturate", ImageTransformations.saturate, 0, -1, 1);
contrastPanel = createVariableFilterPanel("Contrast", ImageTransformations.contrast, 0, -1, 1);
grayscalePanel = createVariableFilterPanel("Grayscale", ImageTransformations.grayscale, 0, 0, 1);
sepiaPanel = createVariableFilterPanel("Sepia", ImageTransformations.sepia, 0, 0, 1);
colorizePanel = createRgbFilterPanel("Colorize", ImageTransformations.colorize);
gammaPanel = createVariableFilterPanel("Gamma", ImageTransformations.gamma, 0, -1, 1);
exposurePanel = createVariableFilterPanel("Exposure", ImageTransformations.exposure, 1, 0, 2);
filtersPanel = createPanel([
{text: 'Back', onclick: cancel},
{type: 'spacer', flex: 1},
{text: 'hue', icon: 'hue', onclick: switchPanel(huePanel)},
{text: 'saturate', icon: 'saturate', onclick: switchPanel(saturatePanel)},
{text: 'sepia', icon: 'sepia', onclick: switchPanel(sepiaPanel)},
{text: 'emboss', icon: 'emboss', onclick: switchPanel(embossPanel)},
{text: 'exposure', icon: 'exposure', onclick: switchPanel(exposurePanel)},
{type: 'spacer', flex: 1}
]).hide();
mainPanel = createPanel([
{tooltip: 'Crop', icon: 'crop', onclick: switchPanel(cropPanel)},
{tooltip: 'Resize', icon: 'resize2', onclick: switchPanel(resizePanel)},
{tooltip: 'Orientation', icon: 'orientation', onclick: switchPanel(flipRotatePanel)},
{tooltip: 'Brightness', icon: 'sun', onclick: switchPanel(brightnessPanel)},
{tooltip: 'Sharpen', icon: 'sharpen', onclick: switchPanel(sharpenPanel)},
{tooltip: 'Contrast', icon: 'contrast', onclick: switchPanel(contrastPanel)},
{tooltip: 'Color levels', icon: 'drop', onclick: switchPanel(colorizePanel)},
{tooltip: 'Gamma', icon: 'gamma', onclick: switchPanel(gammaPanel)},
{tooltip: 'Invert', icon: 'invert', onclick: switchPanel(invertPanel)}
//{text: 'More', onclick: switchPanel(filtersPanel)}
]);
imagePanel = new ImagePanel({
flex: 1,
imageSrc: currentState.url
});
sidePanel = new Container({
layout: 'flex',
direction: 'column',
border: '0 1 0 0',
padding: 5,
spacing: 5,
items: [
{type: 'button', icon: 'undo', tooltip: 'Undo', name: 'undo', onclick: undo},
{type: 'button', icon: 'redo', tooltip: 'Redo', name: 'redo', onclick: redo},
{type: 'button', icon: 'zoomin', tooltip: 'Zoom in', onclick: zoomIn},
{type: 'button', icon: 'zoomout', tooltip: 'Zoom out', onclick: zoomOut}
]
});
mainViewContainer = new Container({
type: 'container',
layout: 'flex',
direction: 'row',
align: 'stretch',
flex: 1,
items: [sidePanel, imagePanel]
});
panels = [
mainPanel,
cropPanel,
resizePanel,
flipRotatePanel,
filtersPanel,
invertPanel,
brightnessPanel,
huePanel,
saturatePanel,
contrastPanel,
grayscalePanel,
sepiaPanel,
colorizePanel,
sharpenPanel,
embossPanel,
gammaPanel,
exposurePanel
];
win = Factory.create('window', {
layout: 'flex',
direction: 'column',
align: 'stretch',
minWidth: Math.min(DOMUtils.DOM.getViewPort().w, 800),
minHeight: Math.min(DOMUtils.DOM.getViewPort().h, 650),
title: 'Edit image',
items: panels.concat([mainViewContainer]),
buttons: [
{text: 'Save', name: 'save', subtype: 'primary', onclick: save},
{text: 'Cancel', onclick: 'close'}
]
});
win.renderTo(document.body).reflow();
win.on('close', function () {
reject();
destroyStates(undoStack.data);
undoStack = null;
tempState = null;
});
undoStack.add(currentState);
updateButtonUndoStates();
imagePanel.on('load', function () {
width = imagePanel.imageSize().w;
height = imagePanel.imageSize().h;
ratioW = height / width;
ratioH = width / height;
win.find('#w').value(width);
win.find('#h').value(height);
});
imagePanel.on('crop', crop);
}
function edit(blob) {
return new Promise(function (resolve, reject) {
open(createState(blob), resolve, reject);
});
}
//edit('img/dogleft.jpg');
return {
edit: edit
};
});
/**
* ImageSize.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
define("tinymce/imagetoolsplugin/ImageSize", [
], function () {
function getImageSize(img) {
var width, height;
function isPxValue(value) {
return /^[0-9\.]+px$/.test(value);
}
width = img.style.width;
height = img.style.height;
if (width || height) {
if (isPxValue(width) && isPxValue(height)) {
return {
w: parseInt(width, 10),
h: parseInt(height, 10)
};
}
return null;
}
width = img.width;
height = img.height;
if (width && height) {
return {
w: parseInt(width, 10),
h: parseInt(height, 10)
};
}
return null;
}
function setImageSize(img, size) {
var width, height;
if (size) {
width = img.style.width;
height = img.style.height;
if (width || height) {
img.style.width = size.w + 'px';
img.style.height = size.h + 'px';
img.removeAttribute('data-mce-style');
}
width = img.width;
height = img.height;
if (width || height) {
img.setAttribute('width', size.w);
img.setAttribute('height', size.h);
}
}
}
function getNaturalImageSize(img) {
return {
w: img.naturalWidth,
h: img.naturalHeight
};
}
return {
getImageSize: getImageSize,
setImageSize: setImageSize,
getNaturalImageSize: getNaturalImageSize
};
});
/**
* Utils.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
define("tinymce/imagetoolsplugin/Utils", [
"global!tinymce.util.Promise",
"global!tinymce.util.Tools"
], function (Promise, Tools) {
var isValue = function (obj) {
return obj !== null && obj !== undefined;
};
var traverse = function (json, path) {
var value;
value = path.reduce(function (result, key) {
return isValue(result) ? result[key] : undefined;
}, json);
return isValue(value) ? value : null;
};
var requestUrlAsBlob = function (url, headers) {
return new Promise(function (resolve) {
var xhr;
xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
resolve({
status: xhr.status,
blob: this.response
});
}
};
xhr.open('GET', url, true);
Tools.each(headers, function (value, key) {
xhr.setRequestHeader(key, value);
});
xhr.responseType = 'blob';
xhr.send();
});
};
var readBlob = function (blob) {
return new Promise(function (resolve) {
var fr = new FileReader();
fr.onload = function (e) {
var data = e.target;
resolve(data.result);
};
fr.readAsText(blob);
});
};
var parseJson = function (text) {
var json;
try {
json = JSON.parse(text);
} catch (ex) {
// Ignore
}
return json;
};
return {
traverse: traverse,
readBlob: readBlob,
requestUrlAsBlob: requestUrlAsBlob,
parseJson: parseJson
};
});
/**
* Proxy.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Handles loading images though a proxy for working around cors.
*/
define("tinymce/imagetoolsplugin/Proxy", [
"global!tinymce.util.Promise",
"global!tinymce.util.Tools",
"tinymce/imagetoolsplugin/Utils"
], function (Promise, Tools, Utils) {
var isServiceErrorCode = function (code) {
return code === 400 || code === 403 || code === 500;
};
var handleHttpError = function (status) {
return Promise.reject("ImageProxy HTTP error: " + status);
};
var proxyServiceError = function (error) {
Promise.reject("ImageProxy Service error: " + error);
};
var handleServiceError = function (status, blob) {
return Utils.readBlob(blob).then(function (text) {
var serviceError = Utils.parseJson(text);
var errorType = Utils.traverse(serviceError, ['error', 'type']);
return errorType ? proxyServiceError(errorType) : proxyServiceError('Invalid JSON');
});
};
var handleServiceErrorResponse = function (status, blob) {
return isServiceErrorCode(status) ? handleServiceError(status, blob) : handleHttpError(status);
};
var requestServiceBlob = function (url, apiKey) {
return Utils.requestUrlAsBlob(url, {
'Content-Type': 'application/json;charset=UTF-8',
'tiny-api-key': apiKey
}).then(function (result) {
return result.status >= 400 ? handleServiceErrorResponse(result.status, result.blob) : Promise.resolve(result.blob);
});
};
function requestBlob(url) {
return Utils.requestUrlAsBlob(url, {}).then(function (result) {
return result.status >= 400 ? handleHttpError(result.status) : Promise.resolve(result.blob);
});
}
var getUrl = function (url, apiKey) {
return apiKey ? requestServiceBlob(url, apiKey) : requestBlob(url);
};
return {
getUrl: getUrl
};
});
/**
* Plugin.js
*
* Released under LGPL License.
* Copyright (c) 1999-2016 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
*
* Settings:
* imagetools_cors_hosts - Array of remote domains that has CORS setup.
* imagetools_proxy - Url to proxy that streams images from remote host to local host.
* imagetools_toolbar - Toolbar items to render when an editable image is selected.
*/
define("tinymce/imagetoolsplugin/Plugin", [
"global!tinymce.PluginManager",
"global!tinymce.Env",
"global!tinymce.util.Promise",
"global!tinymce.util.URI",
"global!tinymce.util.Tools",
"global!tinymce.util.Delay",
"ephox/imagetools/api/ImageTransformations",
"ephox/imagetools/api/BlobConversions",
"tinymce/imagetoolsplugin/Dialog",
"tinymce/imagetoolsplugin/ImageSize",
"tinymce/imagetoolsplugin/Proxy"
], function (PluginManager, Env, Promise, URI, Tools, Delay, ImageTransformations, BlobConversions, Dialog, ImageSize, Proxy) {
var plugin = function (editor) {
var count = 0, imageUploadTimer, lastSelectedImage;
if (!Env.fileApi) {
return;
}
function displayError(error) {
editor.notificationManager.open({
text: error,
type: 'error'
});
}
function getSelectedImage() {
return editor.selection.getNode();
}
function createId() {
return 'imagetools' + count++;
}
function isLocalImage(img) {
var url = img.src;
return url.indexOf('data:') === 0 || url.indexOf('blob:') === 0 || new URI(url).host === editor.documentBaseURI.host;
}
function isCorsImage(img) {
return Tools.inArray(editor.settings.imagetools_cors_hosts, new URI(img.src).host) !== -1;
}
function getApiKey() {
return editor.settings.api_key || editor.settings.imagetools_api_key;
}
function imageToBlob(img) {
var src = img.src, apiKey;
if (isCorsImage(img)) {
return Proxy.getUrl(img.src, null);
}
if (!isLocalImage(img)) {
src = editor.settings.imagetools_proxy;
src += (src.indexOf('?') === -1 ? '?' : '&') + 'url=' + encodeURIComponent(img.src);
apiKey = getApiKey();
return Proxy.getUrl(src, apiKey);
}
return BlobConversions.imageToBlob(img);
}
function findSelectedBlob() {
var blobInfo;
blobInfo = editor.editorUpload.blobCache.getByUri(getSelectedImage().src);
if (blobInfo) {
return blobInfo.blob();
}
return imageToBlob(getSelectedImage());
}
function startTimedUpload() {
imageUploadTimer = Delay.setEditorTimeout(editor, function () {
editor.editorUpload.uploadImagesAuto();
}, 30000);
}
function cancelTimedUpload() {
clearTimeout(imageUploadTimer);
}
function updateSelectedImage(blob, uploadImmediately) {
return BlobConversions.blobToDataUri(blob).then(function (dataUri) {
var id, base64, blobCache, blobInfo, selectedImage;
selectedImage = getSelectedImage();
id = createId();
blobCache = editor.editorUpload.blobCache;
base64 = URI.parseDataUri(dataUri).data;
blobInfo = blobCache.create(id, blob, base64);
blobCache.add(blobInfo);
editor.undoManager.transact(function () {
function imageLoadedHandler() {
editor.$(selectedImage).off('load', imageLoadedHandler);
editor.nodeChanged();
if (uploadImmediately) {
editor.editorUpload.uploadImagesAuto();
} else {
cancelTimedUpload();
startTimedUpload();
}
}
editor.$(selectedImage).on('load', imageLoadedHandler);
editor.$(selectedImage).attr({
src: blobInfo.blobUri()
}).removeAttr('data-mce-src');
});
return blobInfo;
});
}
function selectedImageOperation(fn) {
return function () {
return editor._scanForImages().then(findSelectedBlob).then(fn).then(updateSelectedImage, displayError);
};
}
function rotate(angle) {
return function () {
return selectedImageOperation(function (blob) {
var size = ImageSize.getImageSize(getSelectedImage());
if (size) {
ImageSize.setImageSize(getSelectedImage(), {
w: size.h,
h: size.w
});
}
return ImageTransformations.rotate(blob, angle);
})();
};
}
function flip(axis) {
return function () {
return selectedImageOperation(function (blob) {
return ImageTransformations.flip(blob, axis);
})();
};
}
function editImageDialog() {
var img = getSelectedImage(), originalSize = ImageSize.getNaturalImageSize(img);
var handleDialogBlob = function (blob) {
return new Promise(function (resolve) {
BlobConversions.blobToImage(blob).then(function (newImage) {
var newSize = ImageSize.getNaturalImageSize(newImage);
if (originalSize.w != newSize.w || originalSize.h != newSize.h) {
if (ImageSize.getImageSize(img)) {
ImageSize.setImageSize(img, newSize);
}
}
URL.revokeObjectURL(newImage.src);
resolve(blob);
});
});
};
var openDialog = function (blob) {
return Dialog.edit(blob).then(handleDialogBlob).then(function (blob) {
updateSelectedImage(blob, true);
}, function () {
// Close dialog
});
};
if (img) {
imageToBlob(img).then(openDialog, displayError);
}
}
function addButtons() {
editor.addButton('rotateleft', {
title: 'Rotate counterclockwise',
onclick: rotate(-90)
});
editor.addButton('rotateright', {
title: 'Rotate clockwise',
onclick: rotate(90)
});
editor.addButton('flipv', {
title: 'Flip vertically',
onclick: flip('v')
});
editor.addButton('fliph', {
title: 'Flip horizontally',
onclick: flip('h')
});
editor.addButton('editimage', {
title: 'Edit image',
onclick: editImageDialog
});
editor.addButton('imageoptions', {
title: 'Image options',
icon: 'options',
cmd: 'mceImage'
});
/*
editor.addButton('crop', {
title: 'Crop',
onclick: startCrop
});
*/
}
function addEvents() {
editor.on('NodeChange', function (e) {
//If the last node we selected was an image
//And had a source that doesn't match the current blob url
//We need to attempt to upload it
if (lastSelectedImage && lastSelectedImage.src != e.element.src) {
cancelTimedUpload();
editor.editorUpload.uploadImagesAuto();
lastSelectedImage = undefined;
}
//Set up the lastSelectedImage
if (isEditableImage(e.element)) {
lastSelectedImage = e.element;
}
});
}
function isEditableImage(img) {
var selectorMatched = editor.dom.is(img, 'img:not([data-mce-object],[data-mce-placeholder])');
return selectorMatched && (isLocalImage(img) || isCorsImage(img) || editor.settings.imagetools_proxy);
}
function addToolbars() {
var toolbarItems = editor.settings.imagetools_toolbar;
if (!toolbarItems) {
toolbarItems = 'rotateleft rotateright | flipv fliph | crop editimage imageoptions';
}
editor.addContextToolbar(
isEditableImage,
toolbarItems
);
}
addButtons();
addToolbars();
addEvents();
editor.addCommand('mceEditImage', editImageDialog);
};
PluginManager.add('imagetools', plugin);
return function () {};
});
dem('tinymce/imagetoolsplugin/Plugin')();
})();
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