Edit File by line

display.input.focus();

[1500] Fix | Delete

if (webkit) window.scrollTo(null, oldScrollY);

[1501] Fix | Delete

display.input.reset();

[1502] Fix | Delete

// Adds "Select all" to context menu in FF

[1503] Fix | Delete

if (!cm.somethingSelected()) te.value = input.prevInput = " ";

[1504] Fix | Delete

input.contextMenuPending = true;

[1505] Fix | Delete

display.selForContextMenu = cm.doc.sel;

[1506] Fix | Delete

clearTimeout(display.detectingSelectAll);

[1507] Fix | Delete

[1508] Fix | Delete

// Select-all will be greyed out if there's nothing to select, so

[1509] Fix | Delete

// this adds a zero-width space so that we can later check whether

[1510] Fix | Delete

// it got selected.

[1511] Fix | Delete

function prepareSelectAllHack() {

[1512] Fix | Delete

if (te.selectionStart != null) {

[1513] Fix | Delete

var selected = cm.somethingSelected();

[1514] Fix | Delete

var extval = "\u200b" + (selected ? te.value : "");

[1515] Fix | Delete

te.value = "\u21da"; // Used to catch context-menu undo

[1516] Fix | Delete

te.value = extval;

[1517] Fix | Delete

input.prevInput = selected ? "" : "\u200b";

[1518] Fix | Delete

te.selectionStart = 1; te.selectionEnd = extval.length;

[1519] Fix | Delete

// Re-set this, in case some other handler touched the

[1520] Fix | Delete

// selection in the meantime.

[1521] Fix | Delete

display.selForContextMenu = cm.doc.sel;

[1522] Fix | Delete

}

[1523] Fix | Delete

}

[1524] Fix | Delete

function rehide() {

[1525] Fix | Delete

input.contextMenuPending = false;

[1526] Fix | Delete

input.wrapper.style.cssText = oldWrapperCSS

[1527] Fix | Delete

te.style.cssText = oldCSS;

[1528] Fix | Delete

if (ie && ie_version < 9) display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos);

[1529] Fix | Delete

[1530] Fix | Delete

// Try to detect the user choosing select-all

[1531] Fix | Delete

if (te.selectionStart != null) {

[1532] Fix | Delete

if (!ie || (ie && ie_version < 9)) prepareSelectAllHack();

[1533] Fix | Delete

var i = 0, poll = function() {

[1534] Fix | Delete

if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&

[1535] Fix | Delete

te.selectionEnd > 0 && input.prevInput == "\u200b")

[1536] Fix | Delete

operation(cm, commands.selectAll)(cm);

[1537] Fix | Delete

else if (i++ < 10) display.detectingSelectAll = setTimeout(poll, 500);

[1538] Fix | Delete

else display.input.reset();

[1539] Fix | Delete

};

[1540] Fix | Delete

display.detectingSelectAll = setTimeout(poll, 200);

[1541] Fix | Delete

}

[1542] Fix | Delete

}

[1543] Fix | Delete

[1544] Fix | Delete

if (ie && ie_version >= 9) prepareSelectAllHack();

[1545] Fix | Delete

if (captureRightClick) {

[1546] Fix | Delete

e_stop(e);

[1547] Fix | Delete

var mouseup = function() {

[1548] Fix | Delete

off(window, "mouseup", mouseup);

[1549] Fix | Delete

setTimeout(rehide, 20);

[1550] Fix | Delete

};

[1551] Fix | Delete

on(window, "mouseup", mouseup);

[1552] Fix | Delete

} else {

[1553] Fix | Delete

setTimeout(rehide, 50);

[1554] Fix | Delete

}

[1555] Fix | Delete

[1556] Fix | Delete

[1557] Fix | Delete

readOnlyChanged: function(val) {

[1558] Fix | Delete

if (!val) this.reset();

[1559] Fix | Delete

[1560] Fix | Delete

[1561] Fix | Delete

setUneditable: nothing,

[1562] Fix | Delete

[1563] Fix | Delete

needsContentAttribute: false

[1564] Fix | Delete

}, TextareaInput.prototype);

[1565] Fix | Delete

[1566] Fix | Delete

// CONTENTEDITABLE INPUT STYLE

[1567] Fix | Delete

[1568] Fix | Delete

function ContentEditableInput(cm) {

[1569] Fix | Delete

this.cm = cm;

[1570] Fix | Delete

this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null;

[1571] Fix | Delete

this.polling = new Delayed();

[1572] Fix | Delete

this.gracePeriod = false;

[1573] Fix | Delete

}

[1574] Fix | Delete

[1575] Fix | Delete

ContentEditableInput.prototype = copyObj({

[1576] Fix | Delete

init: function(display) {

[1577] Fix | Delete

var input = this, cm = input.cm;

[1578] Fix | Delete

var div = input.div = display.lineDiv;

[1579] Fix | Delete

disableBrowserMagic(div, cm.options.spellcheck);

[1580] Fix | Delete

[1581] Fix | Delete

on(div, "paste", function(e) {

[1582] Fix | Delete

if (signalDOMEvent(cm, e) || handlePaste(e, cm)) return

[1583] Fix | Delete

// IE doesn't fire input events, so we schedule a read for the pasted content in this way

[1584] Fix | Delete

if (ie_version <= 11) setTimeout(operation(cm, function() {

[1585] Fix | Delete

if (!input.pollContent()) regChange(cm);

[1586] Fix | Delete

}), 20)

[1587] Fix | Delete

})

[1588] Fix | Delete

[1589] Fix | Delete

on(div, "compositionstart", function(e) {

[1590] Fix | Delete

var data = e.data;

[1591] Fix | Delete

input.composing = {sel: cm.doc.sel, data: data, startData: data};

[1592] Fix | Delete

if (!data) return;

[1593] Fix | Delete

var prim = cm.doc.sel.primary();

[1594] Fix | Delete

var line = cm.getLine(prim.head.line);

[1595] Fix | Delete

var found = line.indexOf(data, Math.max(0, prim.head.ch - data.length));

[1596] Fix | Delete

if (found > -1 && found <= prim.head.ch)

[1597] Fix | Delete

input.composing.sel = simpleSelection(Pos(prim.head.line, found),

[1598] Fix | Delete

Pos(prim.head.line, found + data.length));

[1599] Fix | Delete

});

[1600] Fix | Delete

on(div, "compositionupdate", function(e) {

[1601] Fix | Delete

input.composing.data = e.data;

[1602] Fix | Delete

});

[1603] Fix | Delete

on(div, "compositionend", function(e) {

[1604] Fix | Delete

var ours = input.composing;

[1605] Fix | Delete

if (!ours) return;

[1606] Fix | Delete

if (e.data != ours.startData && !/\u200b/.test(e.data))

[1607] Fix | Delete

ours.data = e.data;

[1608] Fix | Delete

// Need a small delay to prevent other code (input event,

[1609] Fix | Delete

// selection polling) from doing damage when fired right after

[1610] Fix | Delete

// compositionend.

[1611] Fix | Delete

setTimeout(function() {

[1612] Fix | Delete

if (!ours.handled)

[1613] Fix | Delete

input.applyComposition(ours);

[1614] Fix | Delete

if (input.composing == ours)

[1615] Fix | Delete

input.composing = null;

[1616] Fix | Delete

}, 50);

[1617] Fix | Delete

});

[1618] Fix | Delete

[1619] Fix | Delete

on(div, "touchstart", function() {

[1620] Fix | Delete

input.forceCompositionEnd();

[1621] Fix | Delete

});

[1622] Fix | Delete

[1623] Fix | Delete

on(div, "input", function() {

[1624] Fix | Delete

if (input.composing) return;

[1625] Fix | Delete

if (cm.isReadOnly() || !input.pollContent())

[1626] Fix | Delete

runInOp(input.cm, function() {regChange(cm);});

[1627] Fix | Delete

});

[1628] Fix | Delete

[1629] Fix | Delete

function onCopyCut(e) {

[1630] Fix | Delete

if (signalDOMEvent(cm, e)) return

[1631] Fix | Delete

if (cm.somethingSelected()) {

[1632] Fix | Delete

lastCopied = {lineWise: false, text: cm.getSelections()};

[1633] Fix | Delete

if (e.type == "cut") cm.replaceSelection("", null, "cut");

[1634] Fix | Delete

} else if (!cm.options.lineWiseCopyCut) {

[1635] Fix | Delete

return;

[1636] Fix | Delete

} else {

[1637] Fix | Delete

var ranges = copyableRanges(cm);

[1638] Fix | Delete

lastCopied = {lineWise: true, text: ranges.text};

[1639] Fix | Delete

if (e.type == "cut") {

[1640] Fix | Delete

cm.operation(function() {

[1641] Fix | Delete

cm.setSelections(ranges.ranges, 0, sel_dontScroll);

[1642] Fix | Delete

cm.replaceSelection("", null, "cut");

[1643] Fix | Delete

});

[1644] Fix | Delete

}

[1645] Fix | Delete

}

[1646] Fix | Delete

if (e.clipboardData) {

[1647] Fix | Delete

e.clipboardData.clearData();

[1648] Fix | Delete

var content = lastCopied.text.join("\n")

[1649] Fix | Delete

// iOS exposes the clipboard API, but seems to discard content inserted into it

[1650] Fix | Delete

e.clipboardData.setData("Text", content);

[1651] Fix | Delete

if (e.clipboardData.getData("Text") == content) {

[1652] Fix | Delete

e.preventDefault();

[1653] Fix | Delete

return

[1654] Fix | Delete

}

[1655] Fix | Delete

}

[1656] Fix | Delete

// Old-fashioned briefly-focus-a-textarea hack

[1657] Fix | Delete

var kludge = hiddenTextarea(), te = kludge.firstChild;

[1658] Fix | Delete

cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);

[1659] Fix | Delete

te.value = lastCopied.text.join("\n");

[1660] Fix | Delete

var hadFocus = document.activeElement;

[1661] Fix | Delete

selectInput(te);

[1662] Fix | Delete

setTimeout(function() {

[1663] Fix | Delete

cm.display.lineSpace.removeChild(kludge);

[1664] Fix | Delete

hadFocus.focus();

[1665] Fix | Delete

if (hadFocus == div) input.showPrimarySelection()

[1666] Fix | Delete

}, 50);

[1667] Fix | Delete

}

[1668] Fix | Delete

on(div, "copy", onCopyCut);

[1669] Fix | Delete

on(div, "cut", onCopyCut);

[1670] Fix | Delete

[1671] Fix | Delete

[1672] Fix | Delete

prepareSelection: function() {

[1673] Fix | Delete

var result = prepareSelection(this.cm, false);

[1674] Fix | Delete

result.focus = this.cm.state.focused;

[1675] Fix | Delete

return result;

[1676] Fix | Delete

[1677] Fix | Delete

[1678] Fix | Delete

showSelection: function(info, takeFocus) {

[1679] Fix | Delete

if (!info || !this.cm.display.view.length) return;

[1680] Fix | Delete

if (info.focus || takeFocus) this.showPrimarySelection();

[1681] Fix | Delete

this.showMultipleSelections(info);

[1682] Fix | Delete

[1683] Fix | Delete

[1684] Fix | Delete

showPrimarySelection: function() {

[1685] Fix | Delete

var sel = window.getSelection(), prim = this.cm.doc.sel.primary();

[1686] Fix | Delete

var curAnchor = domToPos(this.cm, sel.anchorNode, sel.anchorOffset);

[1687] Fix | Delete

var curFocus = domToPos(this.cm, sel.focusNode, sel.focusOffset);

[1688] Fix | Delete

if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&

[1689] Fix | Delete

cmp(minPos(curAnchor, curFocus), prim.from()) == 0 &&

[1690] Fix | Delete

cmp(maxPos(curAnchor, curFocus), prim.to()) == 0)

[1691] Fix | Delete

return;

[1692] Fix | Delete

[1693] Fix | Delete

var start = posToDOM(this.cm, prim.from());

[1694] Fix | Delete

var end = posToDOM(this.cm, prim.to());

[1695] Fix | Delete

if (!start && !end) return;

[1696] Fix | Delete

[1697] Fix | Delete

var view = this.cm.display.view;

[1698] Fix | Delete

var old = sel.rangeCount && sel.getRangeAt(0);

[1699] Fix | Delete

if (!start) {

[1700] Fix | Delete

start = {node: view[0].measure.map[2], offset: 0};

[1701] Fix | Delete

} else if (!end) { // FIXME dangerously hacky

[1702] Fix | Delete

var measure = view[view.length - 1].measure;

[1703] Fix | Delete

var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map;

[1704] Fix | Delete

end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]};

[1705] Fix | Delete

}

[1706] Fix | Delete

[1707] Fix | Delete

try { var rng = range(start.node, start.offset, end.offset, end.node); }

[1708] Fix | Delete

catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible

[1709] Fix | Delete

if (rng) {

[1710] Fix | Delete

if (!gecko && this.cm.state.focused) {

[1711] Fix | Delete

sel.collapse(start.node, start.offset);

[1712] Fix | Delete

if (!rng.collapsed) sel.addRange(rng);

[1713] Fix | Delete

} else {

[1714] Fix | Delete

sel.removeAllRanges();

[1715] Fix | Delete

sel.addRange(rng);

[1716] Fix | Delete

}

[1717] Fix | Delete

if (old && sel.anchorNode == null) sel.addRange(old);

[1718] Fix | Delete

else if (gecko) this.startGracePeriod();

[1719] Fix | Delete

}

[1720] Fix | Delete

this.rememberSelection();

[1721] Fix | Delete

[1722] Fix | Delete

[1723] Fix | Delete

startGracePeriod: function() {

[1724] Fix | Delete

var input = this;

[1725] Fix | Delete

clearTimeout(this.gracePeriod);

[1726] Fix | Delete

this.gracePeriod = setTimeout(function() {

[1727] Fix | Delete

input.gracePeriod = false;

[1728] Fix | Delete

if (input.selectionChanged())

[1729] Fix | Delete

input.cm.operation(function() { input.cm.curOp.selectionChanged = true; });

[1730] Fix | Delete

}, 20);

[1731] Fix | Delete

[1732] Fix | Delete

[1733] Fix | Delete

showMultipleSelections: function(info) {

[1734] Fix | Delete

removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors);

[1735] Fix | Delete

removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection);

[1736] Fix | Delete

[1737] Fix | Delete

[1738] Fix | Delete

rememberSelection: function() {

[1739] Fix | Delete

var sel = window.getSelection();

[1740] Fix | Delete

this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset;

[1741] Fix | Delete

this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset;

[1742] Fix | Delete

[1743] Fix | Delete

[1744] Fix | Delete

selectionInEditor: function() {

[1745] Fix | Delete

var sel = window.getSelection();

[1746] Fix | Delete

if (!sel.rangeCount) return false;

[1747] Fix | Delete

var node = sel.getRangeAt(0).commonAncestorContainer;

[1748] Fix | Delete

return contains(this.div, node);

[1749] Fix | Delete

[1750] Fix | Delete

[1751] Fix | Delete

focus: function() {

[1752] Fix | Delete

if (this.cm.options.readOnly != "nocursor") this.div.focus();

[1753] Fix | Delete

[1754] Fix | Delete

blur: function() { this.div.blur(); },

[1755] Fix | Delete

getField: function() { return this.div; },

[1756] Fix | Delete

[1757] Fix | Delete

supportsTouch: function() { return true; },

[1758] Fix | Delete

[1759] Fix | Delete

receivedFocus: function() {

[1760] Fix | Delete

var input = this;

[1761] Fix | Delete

if (this.selectionInEditor())

[1762] Fix | Delete

this.pollSelection();

[1763] Fix | Delete

else

[1764] Fix | Delete

runInOp(this.cm, function() { input.cm.curOp.selectionChanged = true; });

[1765] Fix | Delete

[1766] Fix | Delete

function poll() {

[1767] Fix | Delete

if (input.cm.state.focused) {

[1768] Fix | Delete

input.pollSelection();

[1769] Fix | Delete

input.polling.set(input.cm.options.pollInterval, poll);

[1770] Fix | Delete

}

[1771] Fix | Delete

}

[1772] Fix | Delete

this.polling.set(this.cm.options.pollInterval, poll);

[1773] Fix | Delete

[1774] Fix | Delete

[1775] Fix | Delete

selectionChanged: function() {

[1776] Fix | Delete

var sel = window.getSelection();

[1777] Fix | Delete

return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||

[1778] Fix | Delete

sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset;

[1779] Fix | Delete

[1780] Fix | Delete

[1781] Fix | Delete

pollSelection: function() {

[1782] Fix | Delete

if (!this.composing && !this.gracePeriod && this.selectionChanged()) {

[1783] Fix | Delete

var sel = window.getSelection(), cm = this.cm;

[1784] Fix | Delete

this.rememberSelection();

[1785] Fix | Delete

var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset);

[1786] Fix | Delete

var head = domToPos(cm, sel.focusNode, sel.focusOffset);

[1787] Fix | Delete

if (anchor && head) runInOp(cm, function() {

[1788] Fix | Delete

setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll);

[1789] Fix | Delete

if (anchor.bad || head.bad) cm.curOp.selectionChanged = true;

[1790] Fix | Delete

});

[1791] Fix | Delete

}

[1792] Fix | Delete

[1793] Fix | Delete

[1794] Fix | Delete

pollContent: function() {

[1795] Fix | Delete

var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary();

[1796] Fix | Delete

var from = sel.from(), to = sel.to();

[1797] Fix | Delete

if (from.line < display.viewFrom || to.line > display.viewTo - 1) return false;

[1798] Fix | Delete

[1799] Fix | Delete

var fromIndex;

[1800] Fix | Delete

if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {

[1801] Fix | Delete

var fromLine = lineNo(display.view[0].line);

[1802] Fix | Delete

var fromNode = display.view[0].node;

[1803] Fix | Delete

} else {

[1804] Fix | Delete

var fromLine = lineNo(display.view[fromIndex].line);

[1805] Fix | Delete

var fromNode = display.view[fromIndex - 1].node.nextSibling;

[1806] Fix | Delete

}

[1807] Fix | Delete

var toIndex = findViewIndex(cm, to.line);

[1808] Fix | Delete

if (toIndex == display.view.length - 1) {

[1809] Fix | Delete

var toLine = display.viewTo - 1;

[1810] Fix | Delete

var toNode = display.lineDiv.lastChild;

[1811] Fix | Delete

} else {

[1812] Fix | Delete

var toLine = lineNo(display.view[toIndex + 1].line) - 1;

[1813] Fix | Delete

var toNode = display.view[toIndex + 1].node.previousSibling;

[1814] Fix | Delete

}

[1815] Fix | Delete

[1816] Fix | Delete

var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine));

[1817] Fix | Delete

var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length));

[1818] Fix | Delete

while (newText.length > 1 && oldText.length > 1) {

[1819] Fix | Delete

if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine--; }

[1820] Fix | Delete

else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++; }

[1821] Fix | Delete

else break;

[1822] Fix | Delete

}

[1823] Fix | Delete

[1824] Fix | Delete

var cutFront = 0, cutEnd = 0;

[1825] Fix | Delete

var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length);

[1826] Fix | Delete

while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))

[1827] Fix | Delete

++cutFront;

[1828] Fix | Delete

var newBot = lst(newText), oldBot = lst(oldText);

[1829] Fix | Delete

var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),

[1830] Fix | Delete

oldBot.length - (oldText.length == 1 ? cutFront : 0));

[1831] Fix | Delete

while (cutEnd < maxCutEnd &&

[1832] Fix | Delete

newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))

[1833] Fix | Delete

++cutEnd;

[1834] Fix | Delete

[1835] Fix | Delete

newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd);

[1836] Fix | Delete

newText[0] = newText[0].slice(cutFront);

[1837] Fix | Delete

[1838] Fix | Delete

var chFrom = Pos(fromLine, cutFront);

[1839] Fix | Delete

var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0);

[1840] Fix | Delete

if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {

[1841] Fix | Delete

replaceRange(cm.doc, newText, chFrom, chTo, "+input");

[1842] Fix | Delete

return true;

[1843] Fix | Delete

}

[1844] Fix | Delete

[1845] Fix | Delete

[1846] Fix | Delete

ensurePolled: function() {

[1847] Fix | Delete

this.forceCompositionEnd();

[1848] Fix | Delete

[1849] Fix | Delete

reset: function() {

[1850] Fix | Delete

this.forceCompositionEnd();

[1851] Fix | Delete

[1852] Fix | Delete

forceCompositionEnd: function() {

[1853] Fix | Delete

if (!this.composing || this.composing.handled) return;

[1854] Fix | Delete

this.applyComposition(this.composing);

[1855] Fix | Delete

this.composing.handled = true;

[1856] Fix | Delete

this.div.blur();

[1857] Fix | Delete

this.div.focus();

[1858] Fix | Delete

[1859] Fix | Delete

applyComposition: function(composing) {

[1860] Fix | Delete

if (this.cm.isReadOnly())

[1861] Fix | Delete

operation(this.cm, regChange)(this.cm)

[1862] Fix | Delete

else if (composing.data && composing.data != composing.startData)

[1863] Fix | Delete

operation(this.cm, applyTextInput)(this.cm, composing.data, 0, composing.sel);

[1864] Fix | Delete

[1865] Fix | Delete

[1866] Fix | Delete

setUneditable: function(node) {

[1867] Fix | Delete

node.contentEditable = "false"

[1868] Fix | Delete

[1869] Fix | Delete

[1870] Fix | Delete

onKeyPress: function(e) {

[1871] Fix | Delete

e.preventDefault();

[1872] Fix | Delete

if (!this.cm.isReadOnly())

[1873] Fix | Delete

operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0);

[1874] Fix | Delete

[1875] Fix | Delete

[1876] Fix | Delete

readOnlyChanged: function(val) {

[1877] Fix | Delete

this.div.contentEditable = String(val != "nocursor")

[1878] Fix | Delete

[1879] Fix | Delete

[1880] Fix | Delete

onContextMenu: nothing,

[1881] Fix | Delete

resetPosition: nothing,

[1882] Fix | Delete

[1883] Fix | Delete

needsContentAttribute: true

[1884] Fix | Delete

}, ContentEditableInput.prototype);

[1885] Fix | Delete

[1886] Fix | Delete

function posToDOM(cm, pos) {

[1887] Fix | Delete

var view = findViewForLine(cm, pos.line);

[1888] Fix | Delete

if (!view || view.hidden) return null;

[1889] Fix | Delete

var line = getLine(cm.doc, pos.line);

[1890] Fix | Delete

var info = mapFromLineView(view, line, pos.line);

[1891] Fix | Delete

[1892] Fix | Delete

var order = getOrder(line), side = "left";

[1893] Fix | Delete

if (order) {

[1894] Fix | Delete

var partPos = getBidiPartAt(order, pos.ch);

[1895] Fix | Delete

side = partPos % 2 ? "right" : "left";

[1896] Fix | Delete

}

[1897] Fix | Delete

var result = nodeAndOffsetInLineMap(info.map, pos.ch, side);

[1898] Fix | Delete

result.offset = result.collapse == "right" ? result.end : result.start;

[1899] Fix | Delete

return result;

[1900] Fix | Delete

}

[1901] Fix | Delete

[1902] Fix | Delete

function badPos(pos, bad) { if (bad) pos.bad = true; return pos; }

[1903] Fix | Delete

[1904] Fix | Delete

function domToPos(cm, node, offset) {

[1905] Fix | Delete

var lineNode;

[1906] Fix | Delete

if (node == cm.display.lineDiv) {

[1907] Fix | Delete

lineNode = cm.display.lineDiv.childNodes[offset];

[1908] Fix | Delete

if (!lineNode) return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true);

[1909] Fix | Delete

node = null; offset = 0;

[1910] Fix | Delete

} else {

[1911] Fix | Delete

for (lineNode = node;; lineNode = lineNode.parentNode) {

[1912] Fix | Delete

if (!lineNode || lineNode == cm.display.lineDiv) return null;

[1913] Fix | Delete

if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) break;

[1914] Fix | Delete

}

[1915] Fix | Delete

}

[1916] Fix | Delete

for (var i = 0; i < cm.display.view.length; i++) {

[1917] Fix | Delete

var lineView = cm.display.view[i];

[1918] Fix | Delete

if (lineView.node == lineNode)

[1919] Fix | Delete

return locateNodeInLineView(lineView, node, offset);

[1920] Fix | Delete

}

[1921] Fix | Delete

}

[1922] Fix | Delete

[1923] Fix | Delete

function locateNodeInLineView(lineView, node, offset) {

[1924] Fix | Delete

var wrapper = lineView.text.firstChild, bad = false;

[1925] Fix | Delete

if (!node || !contains(wrapper, node)) return badPos(Pos(lineNo(lineView.line), 0), true);

[1926] Fix | Delete

if (node == wrapper) {

[1927] Fix | Delete

bad = true;

[1928] Fix | Delete

node = wrapper.childNodes[offset];

[1929] Fix | Delete

offset = 0;

[1930] Fix | Delete

if (!node) {

[1931] Fix | Delete

var line = lineView.rest ? lst(lineView.rest) : lineView.line;

[1932] Fix | Delete

return badPos(Pos(lineNo(line), line.text.length), bad);

[1933] Fix | Delete

}

[1934] Fix | Delete

}

[1935] Fix | Delete

[1936] Fix | Delete

var textNode = node.nodeType == 3 ? node : null, topNode = node;

[1937] Fix | Delete

if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {

[1938] Fix | Delete

textNode = node.firstChild;

[1939] Fix | Delete

if (offset) offset = textNode.nodeValue.length;

[1940] Fix | Delete

}

[1941] Fix | Delete

while (topNode.parentNode != wrapper) topNode = topNode.parentNode;

[1942] Fix | Delete

var measure = lineView.measure, maps = measure.maps;

[1943] Fix | Delete

[1944] Fix | Delete

function find(textNode, topNode, offset) {

[1945] Fix | Delete

for (var i = -1; i < (maps ? maps.length : 0); i++) {

[1946] Fix | Delete

var map = i < 0 ? measure.map : maps[i];

[1947] Fix | Delete

for (var j = 0; j < map.length; j += 3) {

[1948] Fix | Delete

var curNode = map[j + 2];

[1949] Fix | Delete

if (curNode == textNode || curNode == topNode) {

[1950] Fix | Delete

var line = lineNo(i < 0 ? lineView.line : lineView.rest[i]);

[1951] Fix | Delete

var ch = map[j] + offset;

[1952] Fix | Delete

if (offset < 0 || curNode != textNode) ch = map[j + (offset ? 1 : 0)];

[1953] Fix | Delete

return Pos(line, ch);

[1954] Fix | Delete

}

[1955] Fix | Delete

}

[1956] Fix | Delete

}

[1957] Fix | Delete

}

[1958] Fix | Delete

var found = find(textNode, topNode, offset);

[1959] Fix | Delete

if (found) return badPos(found, bad);

[1960] Fix | Delete

[1961] Fix | Delete

// FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems

[1962] Fix | Delete

for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {

[1963] Fix | Delete

found = find(after, after.firstChild, 0);

[1964] Fix | Delete

if (found)

[1965] Fix | Delete

return badPos(Pos(found.line, found.ch - dist), bad);

[1966] Fix | Delete

else

[1967] Fix | Delete

dist += after.textContent.length;

[1968] Fix | Delete

}

[1969] Fix | Delete

for (var before = topNode.previousSibling, dist = offset; before; before = before.previousSibling) {

[1970] Fix | Delete

found = find(before, before.firstChild, -1);

[1971] Fix | Delete

if (found)

[1972] Fix | Delete

return badPos(Pos(found.line, found.ch + dist), bad);

[1973] Fix | Delete

else

[1974] Fix | Delete

dist += before.textContent.length;

[1975] Fix | Delete

}

[1976] Fix | Delete

}

[1977] Fix | Delete

[1978] Fix | Delete

function domTextBetween(cm, from, to, fromLine, toLine) {

[1979] Fix | Delete

var text = "", closing = false, lineSep = cm.doc.lineSeparator();

[1980] Fix | Delete

function recognizeMarker(id) { return function(marker) { return marker.id == id; }; }

[1981] Fix | Delete

function walk(node) {

[1982] Fix | Delete

if (node.nodeType == 1) {

[1983] Fix | Delete

var cmText = node.getAttribute("cm-text");

[1984] Fix | Delete

if (cmText != null) {

[1985] Fix | Delete

if (cmText == "") cmText = node.textContent.replace(/\u200b/g, "");

[1986] Fix | Delete

text += cmText;

[1987] Fix | Delete

return;

[1988] Fix | Delete

}

[1989] Fix | Delete

var markerID = node.getAttribute("cm-marker"), range;

[1990] Fix | Delete

if (markerID) {

[1991] Fix | Delete

var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID));

[1992] Fix | Delete

if (found.length && (range = found[0].find()))

[1993] Fix | Delete

text += getBetween(cm.doc, range.from, range.to).join(lineSep);

[1994] Fix | Delete

return;

[1995] Fix | Delete

}

[1996] Fix | Delete

if (node.getAttribute("contenteditable") == "false") return;

[1997] Fix | Delete

for (var i = 0; i < node.childNodes.length; i++)

[1998] Fix | Delete

walk(node.childNodes[i]);

[1999] Fix | Delete

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