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223
www/tinymce/plugins/autoresize/plugin.js
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223
www/tinymce/plugins/autoresize/plugin.js
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/**
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* TinyMCE version 7.9.2 (2026-02-11)
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*/
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(function () {
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'use strict';
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const Cell = (initial) => {
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let value = initial;
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const get = () => {
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return value;
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};
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const set = (v) => {
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value = v;
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};
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return {
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get,
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set
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};
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};
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var global$1 = tinymce.util.Tools.resolve('tinymce.PluginManager');
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var global = tinymce.util.Tools.resolve('tinymce.Env');
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const fireResizeEditor = (editor) => editor.dispatch('ResizeEditor');
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const option = (name) => (editor) => editor.options.get(name);
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const register$1 = (editor) => {
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const registerOption = editor.options.register;
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registerOption('autoresize_overflow_padding', {
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processor: 'number',
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default: 1
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});
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registerOption('autoresize_bottom_margin', {
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processor: 'number',
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default: 50
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});
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};
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const getMinHeight = option('min_height');
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const getMaxHeight = option('max_height');
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const getAutoResizeOverflowPadding = option('autoresize_overflow_padding');
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const getAutoResizeBottomMargin = option('autoresize_bottom_margin');
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/**
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* This class contains all core logic for the autoresize plugin.
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*
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* @class tinymce.autoresize.Plugin
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* @private
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*/
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const isFullscreen = (editor) => editor.plugins.fullscreen && editor.plugins.fullscreen.isFullscreen();
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const toggleScrolling = (editor, state) => {
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const body = editor.getBody();
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if (body) {
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body.style.overflowY = state ? '' : 'hidden';
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if (!state) {
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body.scrollTop = 0;
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}
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}
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};
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const parseCssValueToInt = (dom, elm, name, computed) => {
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var _a;
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const value = parseInt((_a = dom.getStyle(elm, name, computed)) !== null && _a !== void 0 ? _a : '', 10);
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// The value maybe be an empty string, so in that case treat it as being 0
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return isNaN(value) ? 0 : value;
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};
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const shouldScrollIntoView = (trigger) => {
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// Only scroll the selection into view when we're inserting content. Any other
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// triggers the selection should already be in view and resizing would only
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// extend the content area.
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if ((trigger === null || trigger === void 0 ? void 0 : trigger.type.toLowerCase()) === 'setcontent') {
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const setContentEvent = trigger;
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return setContentEvent.selection === true || setContentEvent.paste === true;
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}
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else {
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return false;
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}
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};
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/**
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* This method gets executed each time the editor needs to resize.
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*/
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const resize = (editor, oldSize, trigger, getExtraMarginBottom) => {
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var _a;
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const dom = editor.dom;
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const doc = editor.getDoc();
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if (!doc) {
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return;
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}
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if (isFullscreen(editor)) {
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toggleScrolling(editor, true);
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return;
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}
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const docEle = doc.documentElement;
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const resizeBottomMargin = getExtraMarginBottom ? getExtraMarginBottom() : getAutoResizeOverflowPadding(editor);
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const minHeight = (_a = getMinHeight(editor)) !== null && _a !== void 0 ? _a : editor.getElement().offsetHeight;
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let resizeHeight = minHeight;
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// Calculate outer height of the doc element using CSS styles
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const marginTop = parseCssValueToInt(dom, docEle, 'margin-top', true);
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const marginBottom = parseCssValueToInt(dom, docEle, 'margin-bottom', true);
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let contentHeight = docEle.offsetHeight + marginTop + marginBottom + resizeBottomMargin;
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// Make sure we have a valid height
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if (contentHeight < 0) {
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contentHeight = 0;
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}
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// Determine the size of the chroming (menubar, toolbar, etc...)
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const containerHeight = editor.getContainer().offsetHeight;
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const contentAreaHeight = editor.getContentAreaContainer().offsetHeight;
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const chromeHeight = containerHeight - contentAreaHeight;
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// Don't make it smaller than the minimum height
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if (contentHeight + chromeHeight > minHeight) {
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resizeHeight = contentHeight + chromeHeight;
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}
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// If a maximum height has been defined don't exceed this height
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const maxHeight = getMaxHeight(editor);
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if (maxHeight && resizeHeight > maxHeight) {
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resizeHeight = maxHeight;
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toggleScrolling(editor, true);
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}
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else {
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toggleScrolling(editor, false);
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}
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const old = oldSize.get();
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if (old.set) {
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editor.dom.setStyles(editor.getDoc().documentElement, { 'min-height': 0 });
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editor.dom.setStyles(editor.getBody(), { 'min-height': 'inherit' });
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}
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// Resize content element
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if (resizeHeight !== old.totalHeight && (contentHeight - resizeBottomMargin !== old.contentHeight || !old.set)) {
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const deltaSize = (resizeHeight - old.totalHeight);
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dom.setStyle(editor.getContainer(), 'height', resizeHeight + 'px');
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oldSize.set({
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totalHeight: resizeHeight,
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contentHeight,
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set: true,
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});
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fireResizeEditor(editor);
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// iPadOS has an issue where it won't rerender the body when the iframe is resized
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// however if we reset the scroll position then it re-renders correctly
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if (global.browser.isSafari() && (global.os.isMacOS() || global.os.isiOS())) {
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const win = editor.getWin();
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win.scrollTo(win.pageXOffset, win.pageYOffset);
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}
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// Ensure the selection is in view, as it's potentially out of view after inserting content into the editor
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if (editor.hasFocus() && shouldScrollIntoView(trigger)) {
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editor.selection.scrollIntoView();
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}
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// WebKit doesn't decrease the size of the body element until the iframe gets resized
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// So we need to continue to resize the iframe down until the size gets fixed
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if ((global.browser.isSafari() || global.browser.isChromium()) && deltaSize < 0) {
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resize(editor, oldSize, trigger, getExtraMarginBottom);
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}
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}
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};
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const setup = (editor, oldSize) => {
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const getExtraMarginBottom = () => getAutoResizeBottomMargin(editor);
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editor.on('init', (e) => {
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const overflowPadding = getAutoResizeOverflowPadding(editor);
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const dom = editor.dom;
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// Disable height 100% on the root document element otherwise we'll end up resizing indefinitely
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dom.setStyles(editor.getDoc().documentElement, {
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height: 'auto'
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});
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if (global.browser.isEdge() || global.browser.isIE()) {
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dom.setStyles(editor.getBody(), {
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'paddingLeft': overflowPadding,
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'paddingRight': overflowPadding,
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// IE & Edge have a min height of 150px by default on the body, so override that
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'min-height': 0
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});
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}
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else {
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dom.setStyles(editor.getBody(), {
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paddingLeft: overflowPadding,
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paddingRight: overflowPadding
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});
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}
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resize(editor, oldSize, e, getExtraMarginBottom);
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});
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editor.on('NodeChange SetContent keyup FullscreenStateChanged ResizeContent', (e) => {
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resize(editor, oldSize, e, getExtraMarginBottom);
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});
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};
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const register = (editor, oldSize) => {
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editor.addCommand('mceAutoResize', () => {
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resize(editor, oldSize);
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});
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};
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/**
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* This class contains all core logic for the autoresize plugin.
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*
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* @class tinymce.autoresize.Plugin
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* @private
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*/
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var Plugin = () => {
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global$1.add('autoresize', (editor) => {
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register$1(editor);
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// If autoresize is enabled, disable resize if the user hasn't explicitly enabled it
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// TINY-8288: This currently does nothing because of a bug in the theme
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if (!editor.options.isSet('resize')) {
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editor.options.set('resize', false);
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}
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if (!editor.inline) {
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const oldSize = Cell({
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totalHeight: 0,
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contentHeight: 0,
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set: false,
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});
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register(editor, oldSize);
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setup(editor, oldSize);
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}
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});
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};
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Plugin();
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/** *****
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* DO NOT EXPORT ANYTHING
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*
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* IF YOU DO ROLLUP WILL LEAVE A GLOBAL ON THE PAGE
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*******/
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})();
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