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This commit is contained in:
lealife
2015-06-15 18:01:48 +08:00
parent 7e458bb433
commit 6987a38820
1453 changed files with 114561 additions and 91536 deletions
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203
public/tinymce/plugins/noneditable/plugin.js Normal file → Executable file
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@ -9,6 +9,7 @@
*/
/*jshint loopfunc:true */
/*eslint no-loop-func:0 */
/*global tinymce:true */
tinymce.PluginManager.add('noneditable', function(editor) {
@ -16,45 +17,45 @@ tinymce.PluginManager.add('noneditable', function(editor) {
var externalName = 'contenteditable', internalName = 'data-mce-' + externalName;
var VK = tinymce.util.VK;
// Returns the content editable state of a node "true/false" or null
function getContentEditable(node) {
var contentEditable;
// Ignore non elements
if (node.nodeType === 1) {
// Check for fake content editable
contentEditable = node.getAttribute(internalName);
if (contentEditable && contentEditable !== "inherit") {
return contentEditable;
}
// Check for real content editable
contentEditable = node.contentEditable;
if (contentEditable !== "inherit") {
return contentEditable;
}
}
return null;
}
// Returns the noneditable parent or null if there is a editable before it or if it wasn't found
function getNonEditableParent(node) {
var state;
while (node) {
state = getContentEditable(node);
if (state) {
return state === "false" ? node : null;
}
node = node.parentNode;
}
}
function handleContentEditableSelection() {
var dom = editor.dom, selection = editor.selection, caretContainerId = 'mce_noneditablecaret', invisibleChar = '\uFEFF';
// Returns the content editable state of a node "true/false" or null
function getContentEditable(node) {
var contentEditable;
// Ignore non elements
if (node.nodeType === 1) {
// Check for fake content editable
contentEditable = node.getAttribute(internalName);
if (contentEditable && contentEditable !== "inherit") {
return contentEditable;
}
// Check for real content editable
contentEditable = node.contentEditable;
if (contentEditable !== "inherit") {
return contentEditable;
}
}
return null;
}
// Returns the noneditable parent or null if there is a editable before it or if it wasn't found
function getNonEditableParent(node) {
var state;
while (node) {
state = getContentEditable(node);
if (state) {
return state === "false" ? node : null;
}
node = node.parentNode;
}
}
// Get caret container parent for the specified node
function getParentCaretContainer(node) {
while (node) {
@ -127,15 +128,25 @@ tinymce.PluginManager.add('noneditable', function(editor) {
return caretContainer;
}
// Removes any caret container except the one we might be in
// Removes any caret container
function removeCaretContainer(caretContainer) {
var rng, child, currentCaretContainer, lastContainer;
var rng, child, lastContainer;
if (caretContainer) {
rng = selection.getRng(true);
rng.setStartBefore(caretContainer);
rng.setEndBefore(caretContainer);
rng = selection.getRng(true);
rng.setStartBefore(caretContainer);
rng.setEndBefore(caretContainer);
child = findFirstTextNode(caretContainer);
if (child && child.nodeValue.charAt(0) == invisibleChar) {
child = child.deleteData(0, 1);
}
dom.remove(caretContainer, true);
selection.setRng(rng);
} else {
while ((caretContainer = dom.get(caretContainerId)) && caretContainer !== lastContainer) {
child = findFirstTextNode(caretContainer);
if (child && child.nodeValue.charAt(0) == invisibleChar) {
child = child.deleteData(0, 1);
@ -143,19 +154,6 @@ tinymce.PluginManager.add('noneditable', function(editor) {
dom.remove(caretContainer, true);
selection.setRng(rng);
} else {
currentCaretContainer = getParentCaretContainer(selection.getStart());
while ((caretContainer = dom.get(caretContainerId)) && caretContainer !== lastContainer) {
if (currentCaretContainer !== caretContainer) {
child = findFirstTextNode(caretContainer);
if (child && child.nodeValue.charAt(0) == invisibleChar) {
child = child.deleteData(0, 1);
}
dom.remove(caretContainer, true);
}
lastContainer = caretContainer;
}
}
@ -184,7 +182,7 @@ tinymce.PluginManager.add('noneditable', function(editor) {
if (offset < container.childNodes.length) {
// Browser represents caret position as the offset at the start of an element. When moving right
// this is the element we are moving into so we consider our container to be child node at offset-1
var pos = !left && offset > 0 ? offset-1 : offset;
var pos = !left && offset > 0 ? offset - 1 : offset;
container = container.childNodes[pos];
if (container.hasChildNodes()) {
container = container.firstChild;
@ -349,12 +347,20 @@ tinymce.PluginManager.add('noneditable', function(editor) {
return true;
}
moveSelection();
startElement = selection.getStart();
endElement = selection.getEnd();
// Disable all key presses in contentEditable=false except delete or backspace
nonEditableParent = getNonEditableParent(startElement) || getNonEditableParent(endElement);
var currentNode = editor.selection.getNode();
var isDirectionKey = keyCode == VK.LEFT || keyCode == VK.RIGHT || keyCode == VK.UP || keyCode == VK.DOWN;
var left = keyCode == VK.LEFT || keyCode == VK.UP;
if (nonEditableParent && (keyCode < 112 || keyCode > 124) && keyCode != VK.DELETE && keyCode != VK.BACKSPACE) {
// Is Ctrl+c, Ctrl+v or Ctrl+x then use default browser behavior
if ((tinymce.isMac ? e.metaKey : e.ctrlKey) && (keyCode == 67 || keyCode == 88 || keyCode == 86)) {
return;
@ -363,13 +369,33 @@ tinymce.PluginManager.add('noneditable', function(editor) {
e.preventDefault();
// Arrow left/right select the element and collapse left/right
if (keyCode == VK.LEFT || keyCode == VK.RIGHT) {
var left = keyCode == VK.LEFT;
if (isDirectionKey) {
// If a block element find previous or next element to position the caret
if (editor.dom.isBlock(nonEditableParent)) {
var targetElement = left ? nonEditableParent.previousSibling : nonEditableParent.nextSibling;
// Handling for edge-cases:
// - two nonEditables in a row -> no way to get between them
// - nonEditable as the first/last element -> no way to get before/behind it
if (!targetElement || targetElement && getContentEditable(targetElement) === 'false') {
var p = dom.create('p', null, '&nbsp;');
p.className = 'mceTmpParagraph';
var insertElement = left ? nonEditableParent : targetElement;
if (insertElement && insertElement.parentNode) {
insertElement.parentNode.insertBefore(p, insertElement);
} else if (!targetElement && !left) {
nonEditableParent.parentNode.appendChild(p);
}
targetElement = p;
}
var walker = new TreeWalker(targetElement, targetElement);
var caretElement = left ? walker.prev() : walker.next();
positionCaretOnElement(caretElement, !left);
} else {
positionCaretOnElement(nonEditableParent, left);
@ -377,8 +403,9 @@ tinymce.PluginManager.add('noneditable', function(editor) {
}
} else {
// Is arrow left/right, backspace or delete
if (keyCode == VK.LEFT || keyCode == VK.RIGHT || keyCode == VK.BACKSPACE || keyCode == VK.DELETE) {
if (isDirectionKey || keyCode == VK.BACKSPACE || keyCode == VK.DELETE) {
caretContainer = getParentCaretContainer(startElement);
if (caretContainer) {
// Arrow left or backspace
if (keyCode == VK.LEFT || keyCode == VK.BACKSPACE) {
@ -400,7 +427,7 @@ tinymce.PluginManager.add('noneditable', function(editor) {
// Arrow right or delete
if (keyCode == VK.RIGHT || keyCode == VK.DELETE) {
nonEditableParent = getNonEmptyTextNodeSibling(caretContainer);
nonEditableParent = getNonEmptyTextNodeSibling(caretContainer, true);
if (nonEditableParent && getContentEditable(nonEditableParent) === "false") {
e.preventDefault();
@ -415,6 +442,42 @@ tinymce.PluginManager.add('noneditable', function(editor) {
removeCaretContainer(caretContainer);
}
}
} else {
if (isDirectionKey) {
// Removal of separator paragraphs between two nonEditables
// and before/after a nonEditable as the first/last element
if (currentNode && currentNode.className.indexOf('mceTmpParagraph') !== -1 &&
currentNode[left ? 'previousSibling' : 'nextSibling']) {
var jumpTarget = currentNode[left ? 'previousSibling' : 'nextSibling'];
// current node is still empty and a separator -> remove it
// else: remove the separator class, as it now includes content
if (currentNode.innerHTML === '&nbsp;' || currentNode.innerHTML === '' || currentNode.innerHTML === ' ') {
dom.remove(currentNode);
} else {
currentNode.className = currentNode.className.replace('mceTmpParagraph', '');
}
positionCaretOnElement(jumpTarget, !left);
}
}
var rng = selection.getRng(true);
var container = rng.endContainer;
// FIX: If end of node is selected, check wether next sibling is nonEditable to correctly remove it
// (else would break for more complex nonEditables, their content would get moved to the current node)
if (dom.isBlock(container) && dom.isBlock(container.nextSibling) && rng.endOffset == 1 && keyCode == VK.DELETE) {
nonEditableParent = getNonEditableParent(container.nextSibling);
}
// correctly remove block-level nonEditable domNode on delete/backspace
if (nonEditableParent && (keyCode == VK.DELETE || keyCode == VK.BACKSPACE) && dom.isBlock(nonEditableParent)) {
e.preventDefault();
dom.remove(nonEditableParent);
return;
}
}
if ((keyCode == VK.BACKSPACE || keyCode == VK.DELETE) && !canDelete(keyCode == VK.BACKSPACE)) {
@ -428,13 +491,25 @@ tinymce.PluginManager.add('noneditable', function(editor) {
editor.on('mousedown', function(e) {
var node = editor.selection.getNode();
// Also remove separator lines when clicking on another node
if (node && node.className.indexOf('mceTmpParagraph') !== -1 && node !== e.target) {
// current node is still empty and a separator -> remove it
// else: remove the separator class, as it now includes content
if (node.innerHTML === '&nbsp;' || node.innerHTML === '' || node.innerHTML === ' ') {
dom.remove(node);
} else {
node.className = node.className.replace('mceTmpParagraph', '');
}
}
if (getContentEditable(node) === "false" && node == e.target) {
// Expand selection on mouse down we can't block the default event since it's used for drag/drop
moveSelection();
}
});
editor.on('mouseup keyup', moveSelection);
editor.on('mouseup', moveSelection);
editor.on('keydown', handleKey);
}
@ -460,7 +535,7 @@ tinymce.PluginManager.add('noneditable', function(editor) {
return (
'<span class="' + cls + '" data-mce-content="' + editor.dom.encode(args[0]) + '">' +
editor.dom.encode(typeof(args[1]) === "string" ? args[1] : args[0]) + '</span>'
editor.dom.encode(typeof args[1] === "string" ? args[1] : args[0]) + '</span>'
);
});
}
@ -530,4 +605,10 @@ tinymce.PluginManager.add('noneditable', function(editor) {
}
});
});
editor.on('drop', function(e) {
if (getNonEditableParent(e.target)) {
e.preventDefault();
}
});
});