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ncsimplehtmleditor.js
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ncsimplehtmleditor.js
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/*!
* {:noCode: Simple HTML Editor :} v1.0.0-b
* https://thenocoder.github.io/ncSimpleHtmlEditor/
* Copyright (c) 2022
* Licensed under MIT
* https://github.com/TheNocoder/ncSimpleHtmlEditor/blob/master/LICENSE
*/
(function () {
/**
* Save restorable <ncsedt-restorable> and data-ncsedt-restorable="true"
* This restore dynamic changes, preload, etc.
*/
window.ncsedtRestorable = function () {
var _this = this;
this.restorableNodesTag = document.querySelectorAll('ncsedt-restorable');
this.restorableNodesAttr = document.querySelectorAll('[data-ncsedt-restorable="true"]');
this.restorableHtml = [];
this.restorableAttr = [];
this.restorableUndoHtml = [];
this.restorableUndoAttr = [];
this.restorableHtmlCount = 0;
this.restorableAttrCount = 0;
this.restorableNodesTag.forEach(function (node) {
_this.restorableHtml[_this.restorableHtmlCount++] = node.innerHTML;
});
this.restorableNodesAttr.forEach(function (node) {
_this.restorableAttr[_this.restorableAttrCount++] = node.cloneNode().attributes;
});
// console.log(this.restorableHtml);
// console.log(this.restorableAttr);
}
/**
* Restore <ncsedt-restorable> and data-ncsedt-restorable="true"
*/
ncsedtRestorable.prototype.restore = function () {
var _this = this;
var count = 0;
/*
* Save current <ncsedt-restorable> for undoRestore
*/
count = 0;
this.restorableNodesTag.forEach(function (node) {
_this.restorableUndoHtml[count++] = node.innerHTML;
});
/*
* Save current data-ncsedt-restorable="true" for undoRestore
*/
count = 0;
this.restorableNodesAttr.forEach(function (node) {
_this.restorableUndoAttr[count++] = node.cloneNode().attributes;
});
/*
* Restore <ncsedt-restorable>
*/
for (let i = 0; i < this.restorableNodesTag.length; i++) {
this.restorableNodesTag[i].innerHTML = this.restorableHtml[i];
}
/*
* Remove all attributes from current data-ncsedt-restorable="true"
*/
for (let i = 0; i < this.restorableNodesAttr.length; i++) {
Array.prototype.slice.call(this.restorableNodesAttr[i].attributes).forEach(
function (cur) {
_this.restorableNodesAttr[i].removeAttribute(cur.name);
}
)
}
/*
* Restore data-ncsedt-restorable="true"
*/
for (let i = 0; i < this.restorableNodesAttr.length; i++) {
Array.prototype.slice.call(this.restorableAttr[i]).forEach(
function (cur) {
_this.restorableNodesAttr[i].setAttribute(cur.name, cur.value);
}
)
}
};
/**
* Undo restore
*/
ncsedtRestorable.prototype.undoRestore = function () {
var _this = this;
/*
* Undo restore <ncsedt-restorable>
*/
for (let i = 0; i < this.restorableNodesTag.length; i++) {
this.restorableNodesTag[i].innerHTML = this.restorableUndoHtml[i];
}
/*
* Undo restore data-ncsedt-restorable="true"
*/
for (let i = 0; i < this.restorableNodesAttr.length; i++) {
Array.prototype.slice.call(this.restorableUndoAttr[i]).forEach(
function (cur) {
_this.restorableNodesAttr[i].setAttribute(cur.name, cur.value);
}
)
}
};
})();
/*
* It must be executed immediately, without waiting for onload.
*/
if (!("ncsedtRestorableObj" in window)) {
var ncsedtRestorableObj = new ncsedtRestorable();
}
(function () {
window.ncSimpleHtmlEditor = function (options = {}) {
var _this = this;
this.restorable = window.ncsedtRestorableObj || new ncsedtRestorable();
const defaults = {
// editable selector, default "body"
editable: "body",
// Non-linear undo/redo history possible
linearHistory: true,
// Several mutations can belong to the same update in the history, they are grouped by time, in milliseconds.
groupingHistory: 200,
// Number of toolbar columns, by default null, as set in css
toolbarCols: null,
// Save button, disable on click in milliseconds
saveTimeout: 500,
// Max image upload size in bytes.
// There is a big performance loss in the editor when using large base64 images.
maxImageUpload: 1200000,
// Active buttons and toolbar order
toolbar: ['edit', 'undo', 'redo', 'up', 'down', 'cut', 'copy', 'paste', 'code', 'link', 'image', 'head', 'save'],
// tootlbar buttons
buttons: {
edit: {
name: 'edit',
icon: 'data:image/png;base64,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',
icon2: 'data:image/png;base64,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',
title: 'Edit',
disabled: function () { return _this.disabledEdit() },
action: function () { _this.editToggle() }
},
code: {
name: 'code',
icon: 'data:image/png;base64,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',
title: 'Code',
disabled: function () { return _this.disabledCode() },
action: function () { _this.editCode() }
},
undo: {
name: 'undo',
icon: 'data:image/png;base64,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',
title: 'Undo',
disabled: function () { return _this.disabledUno() },
action: function () { _this.undo() }
},
redo: {
name: 'redo',
icon: 'data:image/png;base64,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',
title: 'Redo',
disabled: function () { return _this.disabledRedo() },
action: function () { _this.redo() }
},
up: {
name: 'up',
icon: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAYAAABXAvmHAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABmJLR0QAAAAAAAD5Q7t/AAAACXBIWXMAAABgAAAAYADwa0LPAAAAsUlEQVRo3u3VTQqCUBhG4dMP0aBZbaLVNWzaRlqJm2gpzmoSNXGQYJJe7bsXzgOCA9H3CCJIkqRei+gBKS7AFVhGDxk7/tUcxUV8ji8uomt8MRF947OP+GV8thFDxmcXMWZ8NhEp4yeJWCWMPwFn4PHl2NL+C9fAveO6I7AHqr+88gFq2m/6MMdDsviIDCiZAdEMiGZANAOiGRDNgGjFB6xnvPcN2DXnG+AZHStJkqb2BvfBZVUwT6fHAAAAJXRFWHRkYXRlOmNyZWF0ZQAyMDIyLTA5LTI3VDExOjAxOjU1KzAwOjAwYMkoEwAAACV0RVh0ZGF0ZTptb2RpZnkAMjAyMi0wOS0yN1QxMTowMTo1NSswMDowMBGUkK8AAAAASUVORK5CYII=',
title: 'Select up',
disabled: function () { return _this.disabledUp() },
action: function () { _this.up() }
},
down: {
name: 'down',
icon: 'data:image/png;base64,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',
title: 'Selenct down',
disabled: function () { return _this.disabledDown() },
action: function () { _this.down() }
},
copy: {
name: 'copy',
icon: 'data:image/png;base64,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',
title: 'Copy',
disabled: function () { return _this.disabledCopy() },
action: function () { _this.copy() }
},
cut: {
name: 'cut',
icon: 'data:image/png;base64,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',
title: 'Cut',
disabled: function () { return _this.disabledCut() },
action: function () { _this.cut() }
},
paste: {
name: 'paste',
icon: 'data:image/png;base64,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',
title: 'Paste',
disabled: function () { return _this.disabledPaste() },
action: function () { _this.paste() }
},
link: {
name: 'link',
icon: 'data:image/png;base64,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',
title: 'Link',
disabled: function () { return _this.disabledLink() },
action: function () { _this.editLink() }
},
image: {
name: 'image',
icon: 'data:image/png;base64,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',
title: 'Image',
disabled: function () { return _this.disabledImage() },
action: function () { _this.editImage() }
},
head: {
name: 'head',
icon: 'data:image/png;base64,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',
title: 'Edit head',
disabled: function () { return _this.disabledHead() },
action: function () { _this.editHead() }
},
save: {
name: 'save',
icon: 'data:image/png;base64,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',
icon2: 'data:image/png;base64,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',
title: 'Save',
disabled: function () { return _this.disabledSave() },
action: function () { _this.save() }
}
},
draggerIcon: 'data:image/png;base64,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'
}
this.options = this.deepMerge(defaults, options);
this.options.groupingHistory = this.options.groupingHistory / 10000;
/*
<div id="ncsedt-implement">:
The code to run the editor, the developer or user of the editor creates it. There can only be one.
<ncsedt-editable id="ncsedt-editable">:
Container that creates this script for editable HTML. Internal use of this application.
Initial tree (editable = 'body'):
html
|-- head
`-- body (editable)
|-- body content ...
`-- ncsedt-implement
`-- new ncSimpleHtmlEditor()
Necessary tree:
html
|-- head
`-- body
|-- ncsedt-editable (editable)
| `-- body content ...
`-- ncsedt-implement
`-- new ncSimpleHtmlEditor()
Initial tree (editable = 'div'):
html
|-- head
`-- body
|-- div (editable)
`-- ncsedt-implement
`-- new ncSimpleHtmlEditor()
Necessary tree:
html
|-- head
`-- body
|-- ncsedt-editable (editable)
| `-- div
`-- ncsedt-implement
`-- new ncSimpleHtmlEditor()
Then:
- The highest node that can be editable is body.
- Wrap editable in ncsedt-editable.
- Ensure that the implement is the last child of the body.
*/
/*
* Determines if the editing is active, can be true/false.
*/
this.editEnable = null;
/*
* Private clipboard, does NOT share data with other applications.
*/
this.clipboard = null;
/*
* <ncsedt-editable id="ncsedt-editable">
*/
this.editable = document.querySelector(this.options.editable);
this.editableInBody();
this.wrapEditable();
/*
* <div id="ncsedt-implement">
*/
this.implement = document.querySelector('#ncsedt-implement');
this.implementToLastBody();
/*
* Default focus to editable
*/
this.focused = this.editable;
this.focusedPrev = this.focused;
/*
* Observer
*/
this.observer = this.setObserver();
/*
* undo/redo history
*/
this.historyUndo = [];
this.historyRedo = [];
this.historyForce = [];
/*
* Events that must be available before "start".
*/
this.setEventEditorChanges();
}
ncSimpleHtmlEditor.prototype.deepMerge = function (target, source) {
for (key of Object.keys(source)) {
if (!target.hasOwnProperty(key) || typeof source[key] !== 'object') {
target[key] = source[key];
} else {
this.deepMerge(target[key], source[key]);
}
}
return target;
}
/**
* Determine if editing is active, true/false
*/
ncSimpleHtmlEditor.prototype.isEditEnable = function (target, source) {
return this.editEnable;
}
/**
* Get the current element that has the focus.
*/
ncSimpleHtmlEditor.prototype.getFocused = function (target, source) {
return this.focused;
}
/**
* Get the previous element that had the focus.
*/
ncSimpleHtmlEditor.prototype.getFocusedPrev = function (target, source) {
return this.focusedPrev;
}
/**
* Get editable element.
*/
ncSimpleHtmlEditor.prototype.getEditable = function (target, source) {
return this.editable;
}
/**
* Get clipboard content, can be null.
*/
ncSimpleHtmlEditor.prototype.getClipboard = function (target, source) {
return this.clipboard;
}
/**
* The highest node that can be editable is body
*/
ncSimpleHtmlEditor.prototype.editableInBody = function () {
if (this.editable.contains(document.body) && this.editable != document.body) {
console.log('The highest node that can be edited is body, set options.editable = "body"');
this.options.editable = 'body';
this.editable = document.querySelector(this.options.editable);
}
};
/**
* Wrap editable content/innerHTML
*/
ncSimpleHtmlEditor.prototype.wrapEditable = function () {
const wrapContent = (target, wrapper = document.createElement('ncsedt-editable')) => {
;[...target.childNodes].forEach(child => wrapper.appendChild(child))
target.appendChild(wrapper);
return wrapper;
}
this.editable = wrapContent(this.editable);
this.editable.id = "ncsedt-editable";
this.editable.setAttribute("contentEditable", "true");
};
/**
* Separate the editor code from the editable content,
* preventing the code from being part of the editable content.
*/
ncSimpleHtmlEditor.prototype.implementToLastBody = function () {
var implement = document.createDocumentFragment();
implement.appendChild(this.implement);
document.body.appendChild(implement);
this.implement.insertAdjacentHTML('beforeend', '<div id="ncsedt-container"></div>');
this.implement.insertAdjacentHTML('beforebegin', '<!-- ncsedt-implement:begin -->');
this.implement.insertAdjacentHTML('afterend', '<!-- ncsedt-implement:end -->');
this.container = document.getElementById('ncsedt-container');
this.container.insertAdjacentHTML('beforebegin', '<!-- ncsedt-container:begin -->');
this.container.insertAdjacentHTML('afterend', '<!-- ncsedt-container:end -->');
};
/**
* Start the editor, the editorstart event is called at the end.
*/
ncSimpleHtmlEditor.prototype.start = function () {
this.editOff();
this.tollbar = this.renderTollbar();
this.dialogCode = this.renderDialogCode();
this.dialogImage = this.renderDialogImage();
this.dialogLink = this.renderDialogLink();
this.dialogHead = this.renderDialogHead();
this.movable('#ncsedt-toolbar', '#ncsedt-toolbar-dragger');
this.movable('#ncsedt-dialog-code', '#ncsedt-dialog-code .dragger');
this.movable('#ncsedt-dialog-image', '#ncsedt-dialog-image .dragger');
this.movable('#ncsedt-dialog-link', '#ncsedt-dialog-link .dragger');
this.movable('#ncsedt-dialog-head', '#ncsedt-dialog-head .dragger');
this.setEvents();
this.setEventsToolbar();
this.setEventsDialogCode();
this.setEventsDialogImage();
this.setEventsDialogLink();
this.setEventsDialogHead();
document.dispatchEvent(new Event("editorstart"));
};
/**
* Activate editing, set this.editEnable=true which allows you to
* desterminate if the editor is active
*/
ncSimpleHtmlEditor.prototype.editOn = function () {
var btnsEdit = document.querySelectorAll('.ncsedt-toolbar-btn-edit img');
this.editable.setAttribute("contentEditable", "true");
for (element of btnsEdit) {
element.src = this.options.buttons.edit.icon2;
}
this.editEnable = true;
this.setFocus(this.focused);
this.observe();
document.dispatchEvent(new Event("editorchanges"));
};
/**
* Deactivate editing, set this.editEnable=false which allows you to
* desterminate if the editor is deactivated
*/
ncSimpleHtmlEditor.prototype.editOff = function () {
this.observer.disconnect();
var editable = document.querySelectorAll('*[contentEditable]');
var btnsEdit = document.querySelectorAll('.ncsedt-toolbar-btn-edit img');
for (element of editable) {
element.setAttribute("contentEditable", "false");
}
for (element of btnsEdit) {
element.src = this.options.buttons.edit.icon;
}
for (focused of document.querySelectorAll(".focused")) {
focused.classList.remove('focused');
}
this.editEnable = false;
document.dispatchEvent(new Event("editorchanges"));
};
/**
* Sets the focus on the element currently being edited.
* Receives the element on which the focus will be set.
*/
ncSimpleHtmlEditor.prototype.setFocus = function (element) {
if (!this.editEnable) {
return;
}
if (!element) {
return;
}
if (!element.isContentEditable) {
return;
}
for (oldfocused of document.querySelectorAll(".focused")) {
oldfocused.classList.remove('focused');
}
this.focusedPrev = this.focused;
this.focused = element;
this.focused.focus();
this.focused.classList.add('focused');
document.dispatchEvent(new Event("focusedchange"));
};
/**
* Download html with the current changes.
* You may need to replace this function with your own.
*/
ncSimpleHtmlEditor.prototype.save = function () {
var _this = this;
var templatesource = this.getDocumentHTML();
var download = document.createElement('a');
var btnsSave = document.querySelectorAll('.ncsedt-toolbar-btn-save img');
this.saving = true;
this.editOff();
for (button of btnsSave) {
button.src = this.options.buttons.save.icon2;
button.parentNode.disabled = true;
}
download.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(templatesource));
download.setAttribute('download', 'index.html');
this.container.appendChild(download);
download.click();
setTimeout(function () {
_this.saving = false;
for (button of btnsSave) {
button.src = _this.options.buttons.save.icon;
button.parentNode.disabled = false;
}
}, this.options.saveTimeout);
this.container.removeChild(download);
this.editOn();
};
/**
* Get the HTML with the current changes.
* If no selector is indicated, the complete document.
*/
ncSimpleHtmlEditor.prototype.getDocumentHTML = function (selector = null) {
var html = '';
window.scrollTo({
top: 0,
left: 0,
behavior: 'instant'
});
this.restorable.restore();
this.removable();
if (selector) {
html = document.querySelector(selector).innerHTML;
} else {
html = new XMLSerializer().serializeToString(document);
}
this.undoRemovable();
this.restorable.undoRestore();
return this.ncsedtRemover(html);
};
/**
* Removes the code from the HTML editor.
*/
ncSimpleHtmlEditor.prototype.ncsedtRemover = function (html) {
/*
* Everything between <!-- ncsedt-implement:before --> and </ncsedt-editable>
* was created dynamically and must be removed.
*/
html = html.replace(/<ncsedt-removable>\s*<\/ncsedt-removable>/gsi, '');
html = html.replace(/<!--\s*ncsedt-implement:before\s*-->.*<\/ncsedt-editable>/gsi, '</ncsedt-editable>');
html = html.replace(/<!--\s*ncsedt-implement:begin\s*-->.*<!--\s*ncsedt-implement:end\s*-->/gsi, '');
html = html.replace(/<!--\s*ncsedt-container:begin\s*-->.*<!--\s*ncsedt-container:end\s*-->/gsi, '');
html = html.replace(/<\/?ncsedt-editable[^>]*>/gsi, '');
return html;
};
/**
* Remove removable block
*/
ncSimpleHtmlEditor.prototype.removable = function () {
var _this = this;
var count = 0;
this.removableHtml = [];
document.querySelectorAll('ncsedt-removable').forEach(function (node) {
_this.removableHtml[count++] = node.innerHTML;
node.innerHTML = '';
});
};
/**
* Undo remove removable block
*/
ncSimpleHtmlEditor.prototype.undoRemovable = function () {
var _this = this;
var count = 0;
document.querySelectorAll('ncsedt-removable').forEach(function (node) {
node.innerHTML = _this.removableHtml[count++];
});
};
/**
* Editing on/off
*/
ncSimpleHtmlEditor.prototype.editToggle = function () {
if (this.editEnable) {
this.editOff();
} else {
this.editOn();
}
};
/**
* Undo
*/
ncSimpleHtmlEditor.prototype.undo = function () {
this.undoredo(true);
};
/**
* Redo
*/
ncSimpleHtmlEditor.prototype.redo = function () {
this.undoredo(false);
};
/**
* Focus on parent
*/
ncSimpleHtmlEditor.prototype.up = function () {
if (this.focused.parentElement) {
this.setFocus(this.focused.parentElement);
this.focused.scrollIntoView({ block: "center" });
}
};
/**
* Focus on first child
*/
ncSimpleHtmlEditor.prototype.down = function () {
if (this.focused.firstElementChild) {
this.setFocus(this.focused.firstElementChild);
this.focused.scrollIntoView({ block: "center" });
}
};
/**
* Current focus to clipboard
*/
ncSimpleHtmlEditor.prototype.copy = function () {
if (this.focused != this.editable) {
this.clipboard = this.focused.outerHTML;
document.dispatchEvent(new Event("editorchanges"));
}
};
/**
* Cut current focus
*/
ncSimpleHtmlEditor.prototype.cut = function () {
if (this.focused != this.editable) {
this.clipboard = this.focused.outerHTML;
this.focused.parentElement.removeChild(this.focused);
this.setFocus(this.focused.parentElement);
}
};
/**
* Paste clipboard content
*/
ncSimpleHtmlEditor.prototype.paste = function () {
if (this.clipboard && this.focused != this.editable) {
this.focused.insertAdjacentHTML('afterend', this.clipboard);
}
};
/**
* When the edit button is disabled, never
*/
ncSimpleHtmlEditor.prototype.disabledEdit = function () {
return false;
};
/**
* When the save button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledSave = function () {
if (this.editEnable && !this.saving) {
return false;
} else {
return true;
}
};
/**
* When the undo button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledUno = function () {
if (this.editEnable) {
if (this.historyUndo.length) {
return false;
} else {
return true;
}
} else {
return true;
}
};
/**
* When the redo button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledRedo = function () {
if (this.editEnable) {
if (this.historyRedo.length) {
return false;
} else {
return true;
}
} else {
return true;
}
};
/**
* When the up button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledUp = function () {
if (this.editEnable && this.focused.parentElement && this.focused.parentElement.isContentEditable) {
return false;
} else {
return true;
}
};
/**
* When the down button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledDown = function () {
if (this.editEnable && this.focused.firstElementChild) {
return false;
} else {
return true;
}
};
/**
* When the cut button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledCut = function () {
if (this.editEnable) {
if (this.focused == this.editable) {
return true;
} else {
return false;
}
} else {
return true;
}
};
/**
* When the copy button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledCopy = function () {
if (this.editEnable) {
if (this.focused == this.editable) {
return true;
} else {
return false;
}
} else {
return true;
}
};
/**
* When the redpasteo button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledPaste = function () {
if (this.editEnable && this.clipboard && this.focused != this.editable) {
return false;
} else {
return true;
}
};
/**
* When the link button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledLink = function () {
if (this.editEnable) {
return false;
} else {
return true;
}
};
/**
* When the image button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledImage = function () {
if (this.editEnable) {
return false;
} else {
return true;
}
};
/**
* When the head button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledHead = function () {
if (this.editEnable) {
return false;
} else {
return true;
}
};
/**
* When the code button is disabled
*/
ncSimpleHtmlEditor.prototype.disabledCode = function () {
if (this.editEnable) {
return false;
} else {
return true;
}
};
/**
* Observer.
* Main use is undo/redo history
*/
ncSimpleHtmlEditor.prototype.setObserver = function () {
/*
The edited template may change attributes for design reasons,
class changes in nav, menus, etc.
Only mutations that originate from the element being edited
(_this.focused.contains(mutation.target)) are added to the
history for "attributes".
Only the changes forced by the application (historyforce) are
added to the history for "attributes".
*/
return new MutationObserver(function (mutations) {
if (!_this.editEnable || _this.ignoreMutations) {
return;
}
mutations.forEach(function (mutation) {
// Time to group mutations.
mutation.time = Date.now() / 10000;
switch (mutation.type) {
case 'characterData':
mutation.newValue = mutation.target.nodeValue;
_this.historyUndo.push(mutation);
_this.resetLinearHistory();
document.dispatchEvent(new Event("contentchanges"));
break
case 'attributes':
var attrName = mutation.attributeName;
var attrValue = mutation.target.getAttribute(mutation.attributeName);
if ((_this.focused.contains(mutation.target) || document.head.contains(mutation.target)) && _this.historyForceCheck(attrName, attrValue)) {
mutation.newValue = attrValue;
_this.historyUndo.push(mutation);
_this.historyForceRemove(attrName, attrValue);
_this.resetLinearHistory();
document.dispatchEvent(new Event("contentchanges"));
}
break
case 'childList':
_this.historyUndo.push(mutation);
_this.resetLinearHistory();
document.dispatchEvent(new Event("contentchanges"));
break
}
});
document.dispatchEvent(new Event("editorchanges"));
});
};
/**
* Activate the observer.
* For editable, head if button head is present in tootlbar.
*/
ncSimpleHtmlEditor.prototype.observe = function () {
this.observer.observe(this.editable, {
attributes: true,
characterData: true,
childList: true,
subtree: true,
attributeOldValue: true,
characterDataOldValue: true
});
if (this.options.toolbar.includes('head')) {
this.observer.observe(document.head, {
attributes: true,
characterData: true,
childList: true,
subtree: true,
attributeOldValue: true,
characterDataOldValue: true
});
}
};
ncSimpleHtmlEditor.prototype.resetLinearHistory = function () {
if (this.historyRedo.length && this.options.linearHistory) {
this.historyRedo = [];
}
}
/**
* Attributes require authorization for mutations.
* Attribute name and value.
*/
ncSimpleHtmlEditor.prototype.historyForcePush = function (attr, val) {
var force = attr + ':' + val.toString();
this.historyForce.push(force);
};
/**
* Check an attribute change.
* Attribute name and value.
*/
ncSimpleHtmlEditor.prototype.historyForceCheck = function (attr, val) {
var value = val || '';
var force = attr + ':' + value.toString();
return this.historyForce.includes(force);
};
/**
* You should not call this function.
*/
ncSimpleHtmlEditor.prototype.historyForceRemove = function (attr, val) {
var force = attr + ':' + val.toString();
if (this.historyForce.includes(force)) {
this.historyForce.splice(this.historyForce.indexOf(force), 1);
}
};
/**
* undo/redo action, undo if undo=true, else redo.
*/