happstack-yui-7371.5.0: bundle/editor-bidi/editor-bidi-coverage.js
/*
YUI 3.7.1 (build 5627)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
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BODY *must* be in the list to take care of the special case."," * "," * blockParent could be changed to use inst.EditorSelection.BLOCKS"," * instead, but that would make Y.Plugin.EditorBidi.blockParent"," * unusable in non-RTE contexts (it being usable is a nice"," * side-effect)."," * @property BLOCKS"," * @static"," */"," //BLOCKS: Y.EditorSelection.BLOCKS+',LI,HR,' + BODY,"," BLOCKS: Y.EditorSelection.BLOCKS,"," /**"," * Template for creating a block element"," * @static"," * @property DIV_WRAPPER"," */"," DIV_WRAPPER: '<DIV></DIV>',"," /**"," * Returns a block parent for a given element"," * @static"," * @method blockParent"," */"," blockParent: function(node, wrap) {"," var parent = node, divNode, firstChild;"," "," if (!parent) {"," parent = Y.one(BODY);"," }"," "," if (!parent.test(EditorBidi.BLOCKS)) {"," parent = parent.ancestor(EditorBidi.BLOCKS);"," }"," if (wrap && parent.test(BODY)) {"," // This shouldn't happen if the RTE handles everything"," // according to spec: we should get to a P before BODY. But"," // we don't want to set the direction of BODY even if that"," // happens, so we wrap everything in a DIV."," "," // The code is based on YUI3's Y.EditorSelection._wrapBlock function."," divNode = Y.Node.create(EditorBidi.DIV_WRAPPER);"," parent.get('children').each(function(node, index) {"," if (index === 0) {"," firstChild = node;"," } else {"," divNode.append(node);"," }"," });"," firstChild.replace(divNode);"," divNode.prepend(firstChild);"," parent = divNode;"," }"," return parent;"," },"," /**"," * The data key to store on the node."," * @static"," * @property _NODE_SELECTED"," */"," _NODE_SELECTED: 'bidiSelected',"," /**"," * Generates a list of all the block parents of the current NodeList"," * @static"," * @method addParents"," */"," addParents: function(nodeArray) {"," var i, parent, addParent;",""," for (i = 0; i < nodeArray.length; i += 1) {"," nodeArray[i].setData(EditorBidi._NODE_SELECTED, true);"," }",""," // This works automagically, since new parents added get processed"," // later themselves. So if there's a node early in the process that"," // we haven't discovered some of its siblings yet, thus resulting in"," // its parent not added, the parent will be added later, since those"," // siblings will be added to the array and then get processed."," for (i = 0; i < nodeArray.length; i += 1) {"," parent = nodeArray[i].get('parentNode');",""," // Don't add the parent if the parent is the BODY element."," // We don't want to change the direction of BODY. Also don't"," // do it if the parent is already in the list."," if (!parent.test(BODY) && !parent.getData(EditorBidi._NODE_SELECTED)) {"," addParent = true;"," parent.get('children').some(function(sibling) {"," if (!sibling.getData(EditorBidi._NODE_SELECTED)) {"," addParent = false;"," return true; // stop more processing"," }"," });"," if (addParent) {"," nodeArray.push(parent);"," parent.setData(EditorBidi._NODE_SELECTED, true);"," }"," }"," } ",""," for (i = 0; i < nodeArray.length; i += 1) {"," nodeArray[i].clearData(EditorBidi._NODE_SELECTED);"," }",""," return nodeArray;"," },","",""," /**"," * editorBidi"," * @static"," * @property NAME"," */"," NAME: 'editorBidi',"," /**"," * editorBidi"," * @static"," * @property NS"," */"," NS: 'editorBidi',"," ATTRS: {"," host: {"," value: false"," }"," },"," /**"," * Regex for testing/removing text-align style from an element"," * @static"," * @property RE_TEXT_ALIGN"," */"," RE_TEXT_ALIGN: /text-align:\\s*\\w*\\s*;/,"," /**"," * Method to test a node's style attribute for text-align and removing it."," * @static"," * @method removeTextAlign"," */"," removeTextAlign: function(n) {"," if (n) {"," if (n.getAttribute(STYLE).match(EditorBidi.RE_TEXT_ALIGN)) {"," n.setAttribute(STYLE, n.getAttribute(STYLE).replace(EditorBidi.RE_TEXT_ALIGN, ''));"," }"," if (n.hasAttribute('align')) {"," n.removeAttribute('align');"," }"," }"," return n;"," }"," });"," "," Y.namespace('Plugin');"," "," Y.Plugin.EditorBidi = EditorBidi;",""," /**"," * bidi execCommand override for setting the text direction of a node."," * This property is added to the `Y.Plugin.ExecCommands.COMMANDS`"," * collection."," *"," * @for Plugin.ExecCommand"," * @property bidi"," */"," //TODO -- This should not add this command unless the plugin is added to the instance.."," Y.Plugin.ExecCommand.COMMANDS.bidi = function(cmd, direction) {"," var inst = this.getInstance(),"," sel = new inst.EditorSelection(),"," ns = this.get(HOST).get(HOST).editorBidi,"," returnValue, block,"," selected, selectedBlocks, dir;",""," if (!ns) {"," Y.error('bidi execCommand is not available without the EditorBiDi plugin.');"," return;"," }",""," inst.EditorSelection.filterBlocks();",""," if (sel.isCollapsed) { // No selection"," block = EditorBidi.blockParent(sel.anchorNode);"," if (!block) {"," block = inst.one('body').one(inst.EditorSelection.BLOCKS);"," }"," //Remove text-align attribute if it exists"," block = EditorBidi.removeTextAlign(block);"," if (!direction) {"," //If no direction is set, auto-detect the proper setting to make it \"toggle\""," dir = block.getAttribute(DIR);"," if (!dir || dir == 'ltr') {"," direction = 'rtl';"," } else {"," direction = 'ltr';"," }"," }"," block.setAttribute(DIR, direction);"," if (Y.UA.ie) {"," var b = block.all('br.yui-cursor');"," if (b.size() === 1 && block.get('childNodes').size() == 1) {"," b.remove();"," }"," }"," returnValue = block;"," } else { // some text is selected"," selected = sel.getSelected();"," selectedBlocks = [];"," selected.each(function(node) {"," selectedBlocks.push(EditorBidi.blockParent(node));"," });"," selectedBlocks = inst.all(EditorBidi.addParents(selectedBlocks));"," selectedBlocks.each(function(n) {"," var d = direction;"," //Remove text-align attribute if it exists"," n = EditorBidi.removeTextAlign(n);"," if (!d) {"," dir = n.getAttribute(DIR);"," if (!dir || dir == 'ltr') {"," d = 'rtl';"," } else {"," d = 'ltr';"," }"," }"," n.setAttribute(DIR, d);"," });"," returnValue = selectedBlocks;"," }"," ns._checkForChange();"," return returnValue;"," };","","","","","}, '3.7.1', {\"requires\": [\"editor-base\"]});"];
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YUI.add('editor-bidi', function (Y, NAME) {
/**
* Plugin for Editor to support BiDirectional (bidi) text operations.
* @class Plugin.EditorBidi
* @extends Base
* @constructor
* @module editor
* @submodule editor-bidi
*/
_yuitest_coverfunc("build/editor-bidi/editor-bidi.js", "(anonymous 1)", 1);
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var EditorBidi = function() {
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EditorBidi.superclass.constructor.apply(this, arguments);
}, HOST = 'host', DIR = 'dir', BODY = 'BODY', NODE_CHANGE = 'nodeChange',
B_C_CHANGE = 'bidiContextChange', FIRST_P = BODY + ' > p', STYLE = 'style';
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Y.extend(EditorBidi, Y.Base, {
/**
* Place holder for the last direction when checking for a switch
* @private
* @property lastDirection
*/
lastDirection: null,
/**
* Tells us that an initial bidi check has already been performed
* @private
* @property firstEvent
*/
firstEvent: null,
/**
* Method checks to see if the direction of the text has changed based on a nodeChange event.
* @private
* @method _checkForChange
*/
_checkForChange: function() {
_yuitest_coverfunc("build/editor-bidi/editor-bidi.js", "_checkForChange", 38);
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var host = this.get(HOST),
inst = host.getInstance(),
sel = new inst.EditorSelection(),
node, direction;
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if (sel.isCollapsed) {
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node = EditorBidi.blockParent(sel.focusNode);
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if (node) {
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direction = node.getStyle('direction');
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if (direction !== this.lastDirection) {
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host.fire(B_C_CHANGE, { changedTo: direction });
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this.lastDirection = direction;
}
}
} else {
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host.fire(B_C_CHANGE, { changedTo: 'select' });
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this.lastDirection = null;
}
},
/**
* Checked for a change after a specific nodeChange event has been fired.
* @private
* @method _afterNodeChange
*/
_afterNodeChange: function(e) {
// If this is the first event ever, or an event that can result in a context change
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if (this.firstEvent || EditorBidi.EVENTS[e.changedType]) {
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this._checkForChange();
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this.firstEvent = false;
}
},
/**
* Checks for a direction change after a mouseup occurs.
* @private
* @method _afterMouseUp
*/
_afterMouseUp: function(e) {
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this._checkForChange();
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this.firstEvent = false;
},
initializer: function() {
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var host = this.get(HOST);
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this.firstEvent = true;
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host.after(NODE_CHANGE, Y.bind(this._afterNodeChange, this));
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host.after('dom:mouseup', Y.bind(this._afterMouseUp, this));
}
}, {
/**
* The events to check for a direction change on
* @property EVENTS
* @static
*/
EVENTS: {
'backspace-up': true,
'pageup-up': true,
'pagedown-down': true,
'end-up': true,
'home-up': true,
'left-up': true,
'up-up': true,
'right-up': true,
'down-up': true,
'delete-up': true
},
/**
* More elements may be needed. BODY *must* be in the list to take care of the special case.
*
* blockParent could be changed to use inst.EditorSelection.BLOCKS
* instead, but that would make Y.Plugin.EditorBidi.blockParent
* unusable in non-RTE contexts (it being usable is a nice
* side-effect).
* @property BLOCKS
* @static
*/
//BLOCKS: Y.EditorSelection.BLOCKS+',LI,HR,' + BODY,
BLOCKS: Y.EditorSelection.BLOCKS,
/**
* Template for creating a block element
* @static
* @property DIV_WRAPPER
*/
DIV_WRAPPER: '<DIV></DIV>',
/**
* Returns a block parent for a given element
* @static
* @method blockParent
*/
blockParent: function(node, wrap) {
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var parent = node, divNode, firstChild;
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if (!parent) {
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parent = Y.one(BODY);
}
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if (!parent.test(EditorBidi.BLOCKS)) {
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parent = parent.ancestor(EditorBidi.BLOCKS);
}
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if (wrap && parent.test(BODY)) {
// This shouldn't happen if the RTE handles everything
// according to spec: we should get to a P before BODY. But
// we don't want to set the direction of BODY even if that
// happens, so we wrap everything in a DIV.
// The code is based on YUI3's Y.EditorSelection._wrapBlock function.
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divNode = Y.Node.create(EditorBidi.DIV_WRAPPER);
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parent.get('children').each(function(node, index) {
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if (index === 0) {
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firstChild = node;
} else {
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divNode.append(node);
}
});
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firstChild.replace(divNode);
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divNode.prepend(firstChild);
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parent = divNode;
}
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return parent;
},
/**
* The data key to store on the node.
* @static
* @property _NODE_SELECTED
*/
_NODE_SELECTED: 'bidiSelected',
/**
* Generates a list of all the block parents of the current NodeList
* @static
* @method addParents
*/
addParents: function(nodeArray) {
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var i, parent, addParent;
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for (i = 0; i < nodeArray.length; i += 1) {
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nodeArray[i].setData(EditorBidi._NODE_SELECTED, true);
}
// This works automagically, since new parents added get processed
// later themselves. So if there's a node early in the process that
// we haven't discovered some of its siblings yet, thus resulting in
// its parent not added, the parent will be added later, since those
// siblings will be added to the array and then get processed.
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for (i = 0; i < nodeArray.length; i += 1) {
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parent = nodeArray[i].get('parentNode');
// Don't add the parent if the parent is the BODY element.
// We don't want to change the direction of BODY. Also don't
// do it if the parent is already in the list.
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if (!parent.test(BODY) && !parent.getData(EditorBidi._NODE_SELECTED)) {
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addParent = true;
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parent.get('children').some(function(sibling) {
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if (!sibling.getData(EditorBidi._NODE_SELECTED)) {
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addParent = false;
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return true; // stop more processing
}
});
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if (addParent) {
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nodeArray.push(parent);
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parent.setData(EditorBidi._NODE_SELECTED, true);
}
}
}
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for (i = 0; i < nodeArray.length; i += 1) {
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nodeArray[i].clearData(EditorBidi._NODE_SELECTED);
}
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return nodeArray;
},
/**
* editorBidi
* @static
* @property NAME
*/
NAME: 'editorBidi',
/**
* editorBidi
* @static
* @property NS
*/
NS: 'editorBidi',
ATTRS: {
host: {
value: false
}
},
/**
* Regex for testing/removing text-align style from an element
* @static
* @property RE_TEXT_ALIGN
*/
RE_TEXT_ALIGN: /text-align:\s*\w*\s*;/,
/**
* Method to test a node's style attribute for text-align and removing it.
* @static
* @method removeTextAlign
*/
removeTextAlign: function(n) {
_yuitest_coverfunc("build/editor-bidi/editor-bidi.js", "removeTextAlign", 242);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 243);
if (n) {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 244);
if (n.getAttribute(STYLE).match(EditorBidi.RE_TEXT_ALIGN)) {
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n.setAttribute(STYLE, n.getAttribute(STYLE).replace(EditorBidi.RE_TEXT_ALIGN, ''));
}
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if (n.hasAttribute('align')) {
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n.removeAttribute('align');
}
}
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return n;
}
});
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Y.namespace('Plugin');
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Y.Plugin.EditorBidi = EditorBidi;
/**
* bidi execCommand override for setting the text direction of a node.
* This property is added to the `Y.Plugin.ExecCommands.COMMANDS`
* collection.
*
* @for Plugin.ExecCommand
* @property bidi
*/
//TODO -- This should not add this command unless the plugin is added to the instance..
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Y.Plugin.ExecCommand.COMMANDS.bidi = function(cmd, direction) {
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var inst = this.getInstance(),
sel = new inst.EditorSelection(),
ns = this.get(HOST).get(HOST).editorBidi,
returnValue, block,
selected, selectedBlocks, dir;
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if (!ns) {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 276);
Y.error('bidi execCommand is not available without the EditorBiDi plugin.');
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 277);
return;
}
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 280);
inst.EditorSelection.filterBlocks();
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 282);
if (sel.isCollapsed) { // No selection
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 283);
block = EditorBidi.blockParent(sel.anchorNode);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 284);
if (!block) {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 285);
block = inst.one('body').one(inst.EditorSelection.BLOCKS);
}
//Remove text-align attribute if it exists
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 288);
block = EditorBidi.removeTextAlign(block);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 289);
if (!direction) {
//If no direction is set, auto-detect the proper setting to make it "toggle"
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 291);
dir = block.getAttribute(DIR);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 292);
if (!dir || dir == 'ltr') {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 293);
direction = 'rtl';
} else {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 295);
direction = 'ltr';
}
}
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 298);
block.setAttribute(DIR, direction);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 299);
if (Y.UA.ie) {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 300);
var b = block.all('br.yui-cursor');
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 301);
if (b.size() === 1 && block.get('childNodes').size() == 1) {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 302);
b.remove();
}
}
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 305);
returnValue = block;
} else { // some text is selected
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 307);
selected = sel.getSelected();
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 308);
selectedBlocks = [];
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 309);
selected.each(function(node) {
_yuitest_coverfunc("build/editor-bidi/editor-bidi.js", "(anonymous 4)", 309);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 310);
selectedBlocks.push(EditorBidi.blockParent(node));
});
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 312);
selectedBlocks = inst.all(EditorBidi.addParents(selectedBlocks));
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 313);
selectedBlocks.each(function(n) {
_yuitest_coverfunc("build/editor-bidi/editor-bidi.js", "(anonymous 5)", 313);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 314);
var d = direction;
//Remove text-align attribute if it exists
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 316);
n = EditorBidi.removeTextAlign(n);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 317);
if (!d) {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 318);
dir = n.getAttribute(DIR);
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 319);
if (!dir || dir == 'ltr') {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 320);
d = 'rtl';
} else {
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 322);
d = 'ltr';
}
}
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 325);
n.setAttribute(DIR, d);
});
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 327);
returnValue = selectedBlocks;
}
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 329);
ns._checkForChange();
_yuitest_coverline("build/editor-bidi/editor-bidi.js", 330);
return returnValue;
};
}, '3.7.1', {"requires": ["editor-base"]});