--- a/src/pyams_skin/resources/js/ext/tinymce/dev/classes/FocusManager.js Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,264 +0,0 @@
-/**
- * FocusManager.js
- *
- * Copyright, Moxiecode Systems AB
- * Released under LGPL License.
- *
- * License: http://www.tinymce.com/license
- * Contributing: http://www.tinymce.com/contributing
- */
-
-/**
- * This class manages the focus/blur state of the editor. This class is needed since some
- * browsers fire false focus/blur states when the selection is moved to a UI dialog or similar.
- *
- * This class will fire two events focus and blur on the editor instances that got affected.
- * It will also handle the restore of selection when the focus is lost and returned.
- *
- * @class tinymce.FocusManager
- */
-define("tinymce/FocusManager", [
- "tinymce/dom/DOMUtils",
- "tinymce/Env"
-], function(DOMUtils, Env) {
- var selectionChangeHandler, documentFocusInHandler, documentMouseUpHandler, DOM = DOMUtils.DOM;
-
- /**
- * Constructs a new focus manager instance.
- *
- * @constructor FocusManager
- * @param {tinymce.EditorManager} editorManager Editor manager instance to handle focus for.
- */
- function FocusManager(editorManager) {
- function getActiveElement() {
- try {
- return document.activeElement;
- } catch (ex) {
- // IE sometimes fails to get the activeElement when resizing table
- // TODO: Investigate this
- return document.body;
- }
- }
-
- // We can't store a real range on IE 11 since it gets mutated so we need to use a bookmark object
- // TODO: Move this to a separate range utils class since it's it's logic is present in Selection as well.
- function createBookmark(dom, rng) {
- if (rng && rng.startContainer) {
- // Verify that the range is within the root of the editor
- if (!dom.isChildOf(rng.startContainer, dom.getRoot()) || !dom.isChildOf(rng.endContainer, dom.getRoot())) {
- return;
- }
-
- return {
- startContainer: rng.startContainer,
- startOffset: rng.startOffset,
- endContainer: rng.endContainer,
- endOffset: rng.endOffset
- };
- }
-
- return rng;
- }
-
- function bookmarkToRng(editor, bookmark) {
- var rng;
-
- if (bookmark.startContainer) {
- rng = editor.getDoc().createRange();
- rng.setStart(bookmark.startContainer, bookmark.startOffset);
- rng.setEnd(bookmark.endContainer, bookmark.endOffset);
- } else {
- rng = bookmark;
- }
-
- return rng;
- }
-
- function isUIElement(elm) {
- return !!DOM.getParent(elm, FocusManager.isEditorUIElement);
- }
-
- function registerEvents(e) {
- var editor = e.editor;
-
- editor.on('init', function() {
- // Gecko/WebKit has ghost selections in iframes and IE only has one selection per browser tab
- if (editor.inline || Env.ie) {
- // Use the onbeforedeactivate event when available since it works better see #7023
- if ("onbeforedeactivate" in document && Env.ie < 9) {
- editor.dom.bind(editor.getBody(), 'beforedeactivate', function(e) {
- if (e.target != editor.getBody()) {
- return;
- }
-
- try {
- editor.lastRng = editor.selection.getRng();
- } catch (ex) {
- // IE throws "Unexcpected call to method or property access" some times so lets ignore it
- }
- });
- } else {
- // On other browsers take snapshot on nodechange in inline mode since they have Ghost selections for iframes
- editor.on('nodechange mouseup keyup', function(e) {
- var node = getActiveElement();
-
- // Only act on manual nodechanges
- if (e.type == 'nodechange' && e.selectionChange) {
- return;
- }
-
- // IE 11 reports active element as iframe not body of iframe
- if (node && node.id == editor.id + '_ifr') {
- node = editor.getBody();
- }
-
- if (editor.dom.isChildOf(node, editor.getBody())) {
- editor.lastRng = editor.selection.getRng();
- }
- });
- }
-
- // Handles the issue with WebKit not retaining selection within inline document
- // If the user releases the mouse out side the body since a mouse up event wont occur on the body
- if (Env.webkit && !selectionChangeHandler) {
- selectionChangeHandler = function() {
- var activeEditor = editorManager.activeEditor;
-
- if (activeEditor && activeEditor.selection) {
- var rng = activeEditor.selection.getRng();
-
- // Store when it's non collapsed
- if (rng && !rng.collapsed) {
- editor.lastRng = rng;
- }
- }
- };
-
- DOM.bind(document, 'selectionchange', selectionChangeHandler);
- }
- }
- });
-
- editor.on('setcontent', function() {
- editor.lastRng = null;
- });
-
- // Remove last selection bookmark on mousedown see #6305
- editor.on('mousedown', function() {
- editor.selection.lastFocusBookmark = null;
- });
-
- editor.on('focusin', function() {
- var focusedEditor = editorManager.focusedEditor;
-
- if (editor.selection.lastFocusBookmark) {
- editor.selection.setRng(bookmarkToRng(editor, editor.selection.lastFocusBookmark));
- editor.selection.lastFocusBookmark = null;
- }
-
- if (focusedEditor != editor) {
- if (focusedEditor) {
- focusedEditor.fire('blur', {focusedEditor: editor});
- }
-
- editorManager.setActive(editor);
- editorManager.focusedEditor = editor;
- editor.fire('focus', {blurredEditor: focusedEditor});
- editor.focus(true);
- }
-
- editor.lastRng = null;
- });
-
- editor.on('focusout', function() {
- window.setTimeout(function() {
- var focusedEditor = editorManager.focusedEditor;
-
- // Still the same editor the the blur was outside any editor UI
- if (!isUIElement(getActiveElement()) && focusedEditor == editor) {
- editor.fire('blur', {focusedEditor: null});
- editorManager.focusedEditor = null;
-
- // Make sure selection is valid could be invalid if the editor is blured and removed before the timeout occurs
- if (editor.selection) {
- editor.selection.lastFocusBookmark = null;
- }
- }
- }, 0);
- });
-
- // Check if focus is moved to an element outside the active editor by checking if the target node
- // isn't within the body of the activeEditor nor a UI element such as a dialog child control
- if (!documentFocusInHandler) {
- documentFocusInHandler = function(e) {
- var activeEditor = editorManager.activeEditor;
-
- if (activeEditor && e.target.ownerDocument == document) {
- // Check to make sure we have a valid selection don't update the bookmark if it's
- // a focusin to the body of the editor see #7025
- if (activeEditor.selection && e.target != activeEditor.getBody()) {
- activeEditor.selection.lastFocusBookmark = createBookmark(activeEditor.dom, activeEditor.lastRng);
- }
-
- // Fire a blur event if the element isn't a UI element
- if (e.target != document.body && !isUIElement(e.target) && editorManager.focusedEditor == activeEditor) {
- activeEditor.fire('blur', {focusedEditor: null});
- editorManager.focusedEditor = null;
- }
- }
- };
-
- DOM.bind(document, 'focusin', documentFocusInHandler);
- }
-
- // Handle edge case when user starts the selection inside the editor and releases
- // the mouse outside the editor producing a new selection. This weird workaround is needed since
- // Gecko doesn't have the "selectionchange" event we need to do this. Fixes: #6843
- if (editor.inline && !documentMouseUpHandler) {
- documentMouseUpHandler = function(e) {
- var activeEditor = editorManager.activeEditor;
-
- if (activeEditor.inline && !activeEditor.dom.isChildOf(e.target, activeEditor.getBody())) {
- var rng = activeEditor.selection.getRng();
-
- if (!rng.collapsed) {
- activeEditor.lastRng = rng;
- }
- }
- };
-
- DOM.bind(document, 'mouseup', documentMouseUpHandler);
- }
- }
-
- function unregisterDocumentEvents(e) {
- if (editorManager.focusedEditor == e.editor) {
- editorManager.focusedEditor = null;
- }
-
- if (!editorManager.activeEditor) {
- DOM.unbind(document, 'selectionchange', selectionChangeHandler);
- DOM.unbind(document, 'focusin', documentFocusInHandler);
- DOM.unbind(document, 'mouseup', documentMouseUpHandler);
- selectionChangeHandler = documentFocusInHandler = documentMouseUpHandler = null;
- }
- }
-
- editorManager.on('AddEditor', registerEvents);
- editorManager.on('RemoveEditor', unregisterDocumentEvents);
- }
-
- /**
- * Returns true if the specified element is part of the UI for example an button or text input.
- *
- * @method isEditorUIElement
- * @param {Element} elm Element to check if it's part of the UI or not.
- * @return {Boolean} True/false state if the element is part of the UI or not.
- */
- FocusManager.isEditorUIElement = function(elm) {
- // Needs to be converted to string since svg can have focus: #6776
- return elm.className.toString().indexOf('mce-') !== -1;
- };
-
- return FocusManager;
-});