code
stringlengths 24
2.07M
| docstring
stringlengths 25
85.3k
| func_name
stringlengths 1
92
| language
stringclasses 1
value | repo
stringlengths 5
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| path
stringlengths 4
172
| url
stringlengths 44
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| license
stringclasses 7
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|---|---|---|---|---|---|---|---|
function setSelection(doc, sel, options) {
setSelectionNoUndo(doc, sel, options);
addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
setSelection
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function setSelectionNoUndo(doc, sel, options) {
if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
sel = filterSelectionChange(doc, sel, options);
var bias = options && options.bias ||
(cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1);
setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true));
if (!(options && options.scroll === false) && doc.cm)
ensureCursorVisible(doc.cm);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
setSelectionNoUndo
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function setSelectionInner(doc, sel) {
if (sel.equals(doc.sel)) return;
doc.sel = sel;
if (doc.cm) {
doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true;
signalCursorActivity(doc.cm);
}
signalLater(doc, "cursorActivity", doc);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
setSelectionInner
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function reCheckSelection(doc) {
setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false), sel_dontScroll);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
reCheckSelection
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function skipAtomicInSelection(doc, sel, bias, mayClear) {
var out;
for (var i = 0; i < sel.ranges.length; i++) {
var range = sel.ranges[i];
var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i];
var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear);
var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear);
if (out || newAnchor != range.anchor || newHead != range.head) {
if (!out) out = sel.ranges.slice(0, i);
out[i] = new Range(newAnchor, newHead);
}
}
return out ? normalizeSelection(out, sel.primIndex) : sel;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
skipAtomicInSelection
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
var line = getLine(doc, pos.line);
if (line.markedSpans) for (var i = 0; i < line.markedSpans.length; ++i) {
var sp = line.markedSpans[i], m = sp.marker;
if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
(sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
if (mayClear) {
signal(m, "beforeCursorEnter");
if (m.explicitlyCleared) {
if (!line.markedSpans) break;
else {--i; continue;}
}
}
if (!m.atomic) continue;
if (oldPos) {
var near = m.find(dir < 0 ? 1 : -1), diff;
if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft)
near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null);
if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
return skipAtomicInner(doc, near, pos, dir, mayClear);
}
var far = m.find(dir < 0 ? -1 : 1);
if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight)
far = movePos(doc, far, dir, far.line == pos.line ? line : null);
return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null;
}
}
return pos;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
skipAtomicInner
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function skipAtomic(doc, pos, oldPos, bias, mayClear) {
var dir = bias || 1;
var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
(!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
(!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true));
if (!found) {
doc.cantEdit = true;
return Pos(doc.first, 0);
}
return found;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
skipAtomic
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function movePos(doc, pos, dir, line) {
if (dir < 0 && pos.ch == 0) {
if (pos.line > doc.first) return clipPos(doc, Pos(pos.line - 1));
else return null;
} else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) {
if (pos.line < doc.first + doc.size - 1) return Pos(pos.line + 1, 0);
else return null;
} else {
return new Pos(pos.line, pos.ch + dir);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
movePos
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function prepareSelection(cm, primary) {
var doc = cm.doc, result = {};
var curFragment = result.cursors = document.createDocumentFragment();
var selFragment = result.selection = document.createDocumentFragment();
for (var i = 0; i < doc.sel.ranges.length; i++) {
if (primary === false && i == doc.sel.primIndex) continue;
var range = doc.sel.ranges[i];
if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) continue;
var collapsed = range.empty();
if (collapsed || cm.options.showCursorWhenSelecting)
drawSelectionCursor(cm, range.head, curFragment);
if (!collapsed)
drawSelectionRange(cm, range, selFragment);
}
return result;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
prepareSelection
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function drawSelectionCursor(cm, head, output) {
var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine);
var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"));
cursor.style.left = pos.left + "px";
cursor.style.top = pos.top + "px";
cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px";
if (pos.other) {
// Secondary cursor, shown when on a 'jump' in bi-directional text
var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"));
otherCursor.style.display = "";
otherCursor.style.left = pos.other.left + "px";
otherCursor.style.top = pos.other.top + "px";
otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px";
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
drawSelectionCursor
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function drawSelectionRange(cm, range, output) {
var display = cm.display, doc = cm.doc;
var fragment = document.createDocumentFragment();
var padding = paddingH(cm.display), leftSide = padding.left;
var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right;
function add(left, top, width, bottom) {
if (top < 0) top = 0;
top = Math.round(top);
bottom = Math.round(bottom);
fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
"px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) +
"px; height: " + (bottom - top) + "px"));
}
function drawForLine(line, fromArg, toArg) {
var lineObj = getLine(doc, line);
var lineLen = lineObj.text.length;
var start, end;
function coords(ch, bias) {
return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
}
iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
var leftPos = coords(from, "left"), rightPos, left, right;
if (from == to) {
rightPos = leftPos;
left = right = leftPos.left;
} else {
rightPos = coords(to - 1, "right");
if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
left = leftPos.left;
right = rightPos.right;
}
if (fromArg == null && from == 0) left = leftSide;
if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
add(left, leftPos.top, null, leftPos.bottom);
left = leftSide;
if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
}
if (toArg == null && to == lineLen) right = rightSide;
if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
start = leftPos;
if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
end = rightPos;
if (left < leftSide + 1) left = leftSide;
add(left, rightPos.top, right - left, rightPos.bottom);
});
return {start: start, end: end};
}
var sFrom = range.from(), sTo = range.to();
if (sFrom.line == sTo.line) {
drawForLine(sFrom.line, sFrom.ch, sTo.ch);
} else {
var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line);
var singleVLine = visualLine(fromLine) == visualLine(toLine);
var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end;
var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start;
if (singleVLine) {
if (leftEnd.top < rightStart.top - 2) {
add(leftEnd.right, leftEnd.top, null, leftEnd.bottom);
add(leftSide, rightStart.top, rightStart.left, rightStart.bottom);
} else {
add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom);
}
}
if (leftEnd.bottom < rightStart.top)
add(leftSide, leftEnd.bottom, null, rightStart.top);
}
output.appendChild(fragment);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
drawSelectionRange
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function add(left, top, width, bottom) {
if (top < 0) top = 0;
top = Math.round(top);
bottom = Math.round(bottom);
fragment.appendChild(elt("div", null, "CodeMirror-selected", "position: absolute; left: " + left +
"px; top: " + top + "px; width: " + (width == null ? rightSide - left : width) +
"px; height: " + (bottom - top) + "px"));
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
add
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function drawForLine(line, fromArg, toArg) {
var lineObj = getLine(doc, line);
var lineLen = lineObj.text.length;
var start, end;
function coords(ch, bias) {
return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
}
iterateBidiSections(getOrder(lineObj), fromArg || 0, toArg == null ? lineLen : toArg, function(from, to, dir) {
var leftPos = coords(from, "left"), rightPos, left, right;
if (from == to) {
rightPos = leftPos;
left = right = leftPos.left;
} else {
rightPos = coords(to - 1, "right");
if (dir == "rtl") { var tmp = leftPos; leftPos = rightPos; rightPos = tmp; }
left = leftPos.left;
right = rightPos.right;
}
if (fromArg == null && from == 0) left = leftSide;
if (rightPos.top - leftPos.top > 3) { // Different lines, draw top part
add(left, leftPos.top, null, leftPos.bottom);
left = leftSide;
if (leftPos.bottom < rightPos.top) add(left, leftPos.bottom, null, rightPos.top);
}
if (toArg == null && to == lineLen) right = rightSide;
if (!start || leftPos.top < start.top || leftPos.top == start.top && leftPos.left < start.left)
start = leftPos;
if (!end || rightPos.bottom > end.bottom || rightPos.bottom == end.bottom && rightPos.right > end.right)
end = rightPos;
if (left < leftSide + 1) left = leftSide;
add(left, rightPos.top, right - left, rightPos.bottom);
});
return {start: start, end: end};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
drawForLine
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function coords(ch, bias) {
return charCoords(cm, Pos(line, ch), "div", lineObj, bias);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
coords
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function restartBlink(cm) {
if (!cm.state.focused) return;
var display = cm.display;
clearInterval(display.blinker);
var on = true;
display.cursorDiv.style.visibility = "";
if (cm.options.cursorBlinkRate > 0)
display.blinker = setInterval(function() {
display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden";
}, cm.options.cursorBlinkRate);
else if (cm.options.cursorBlinkRate < 0)
display.cursorDiv.style.visibility = "hidden";
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
restartBlink
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function startWorker(cm, time) {
if (cm.doc.mode.startState && cm.doc.frontier < cm.display.viewTo)
cm.state.highlight.set(time, bind(highlightWorker, cm));
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
startWorker
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function highlightWorker(cm) {
var doc = cm.doc;
if (doc.frontier < doc.first) doc.frontier = doc.first;
if (doc.frontier >= cm.display.viewTo) return;
var end = +new Date + cm.options.workTime;
var state = copyState(doc.mode, getStateBefore(cm, doc.frontier));
var changedLines = [];
doc.iter(doc.frontier, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function(line) {
if (doc.frontier >= cm.display.viewFrom) { // Visible
var oldStyles = line.styles, tooLong = line.text.length > cm.options.maxHighlightLength;
var highlighted = highlightLine(cm, line, tooLong ? copyState(doc.mode, state) : state, true);
line.styles = highlighted.styles;
var oldCls = line.styleClasses, newCls = highlighted.classes;
if (newCls) line.styleClasses = newCls;
else if (oldCls) line.styleClasses = null;
var ischange = !oldStyles || oldStyles.length != line.styles.length ||
oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass);
for (var i = 0; !ischange && i < oldStyles.length; ++i) ischange = oldStyles[i] != line.styles[i];
if (ischange) changedLines.push(doc.frontier);
line.stateAfter = tooLong ? state : copyState(doc.mode, state);
} else {
if (line.text.length <= cm.options.maxHighlightLength)
processLine(cm, line.text, state);
line.stateAfter = doc.frontier % 5 == 0 ? copyState(doc.mode, state) : null;
}
++doc.frontier;
if (+new Date > end) {
startWorker(cm, cm.options.workDelay);
return true;
}
});
if (changedLines.length) runInOp(cm, function() {
for (var i = 0; i < changedLines.length; i++)
regLineChange(cm, changedLines[i], "text");
});
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
highlightWorker
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function findStartLine(cm, n, precise) {
var minindent, minline, doc = cm.doc;
var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100);
for (var search = n; search > lim; --search) {
if (search <= doc.first) return doc.first;
var line = getLine(doc, search - 1);
if (line.stateAfter && (!precise || search <= doc.frontier)) return search;
var indented = countColumn(line.text, null, cm.options.tabSize);
if (minline == null || minindent > indented) {
minline = search - 1;
minindent = indented;
}
}
return minline;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
findStartLine
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function getStateBefore(cm, n, precise) {
var doc = cm.doc, display = cm.display;
if (!doc.mode.startState) return true;
var pos = findStartLine(cm, n, precise), state = pos > doc.first && getLine(doc, pos-1).stateAfter;
if (!state) state = startState(doc.mode);
else state = copyState(doc.mode, state);
doc.iter(pos, n, function(line) {
processLine(cm, line.text, state);
var save = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo;
line.stateAfter = save ? copyState(doc.mode, state) : null;
++pos;
});
if (precise) doc.frontier = pos;
return state;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
getStateBefore
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function paddingH(display) {
if (display.cachedPaddingH) return display.cachedPaddingH;
var e = removeChildrenAndAdd(display.measure, elt("pre", "x"));
var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle;
var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)};
if (!isNaN(data.left) && !isNaN(data.right)) display.cachedPaddingH = data;
return data;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
paddingH
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function displayWidth(cm) {
return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
displayWidth
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function displayHeight(cm) {
return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
displayHeight
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function ensureLineHeights(cm, lineView, rect) {
var wrapping = cm.options.lineWrapping;
var curWidth = wrapping && displayWidth(cm);
if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
var heights = lineView.measure.heights = [];
if (wrapping) {
lineView.measure.width = curWidth;
var rects = lineView.text.firstChild.getClientRects();
for (var i = 0; i < rects.length - 1; i++) {
var cur = rects[i], next = rects[i + 1];
if (Math.abs(cur.bottom - next.bottom) > 2)
heights.push((cur.bottom + next.top) / 2 - rect.top);
}
}
heights.push(rect.bottom - rect.top);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
ensureLineHeights
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function mapFromLineView(lineView, line, lineN) {
if (lineView.line == line)
return {map: lineView.measure.map, cache: lineView.measure.cache};
for (var i = 0; i < lineView.rest.length; i++)
if (lineView.rest[i] == line)
return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]};
for (var i = 0; i < lineView.rest.length; i++)
if (lineNo(lineView.rest[i]) > lineN)
return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i], before: true};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
mapFromLineView
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function updateExternalMeasurement(cm, line) {
line = visualLine(line);
var lineN = lineNo(line);
var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN);
view.lineN = lineN;
var built = view.built = buildLineContent(cm, view);
view.text = built.pre;
removeChildrenAndAdd(cm.display.lineMeasure, built.pre);
return view;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
updateExternalMeasurement
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function measureChar(cm, line, ch, bias) {
return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
measureChar
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function findViewForLine(cm, lineN) {
if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
return cm.display.view[findViewIndex(cm, lineN)];
var ext = cm.display.externalMeasured;
if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
return ext;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
findViewForLine
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function prepareMeasureForLine(cm, line) {
var lineN = lineNo(line);
var view = findViewForLine(cm, lineN);
if (view && !view.text) {
view = null;
} else if (view && view.changes) {
updateLineForChanges(cm, view, lineN, getDimensions(cm));
cm.curOp.forceUpdate = true;
}
if (!view)
view = updateExternalMeasurement(cm, line);
var info = mapFromLineView(view, line, lineN);
return {
line: line, view: view, rect: null,
map: info.map, cache: info.cache, before: info.before,
hasHeights: false
};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
prepareMeasureForLine
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
if (prepared.before) ch = -1;
var key = ch + (bias || ""), found;
if (prepared.cache.hasOwnProperty(key)) {
found = prepared.cache[key];
} else {
if (!prepared.rect)
prepared.rect = prepared.view.text.getBoundingClientRect();
if (!prepared.hasHeights) {
ensureLineHeights(cm, prepared.view, prepared.rect);
prepared.hasHeights = true;
}
found = measureCharInner(cm, prepared, ch, bias);
if (!found.bogus) prepared.cache[key] = found;
}
return {left: found.left, right: found.right,
top: varHeight ? found.rtop : found.top,
bottom: varHeight ? found.rbottom : found.bottom};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
measureCharPrepared
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function nodeAndOffsetInLineMap(map, ch, bias) {
var node, start, end, collapse;
// First, search the line map for the text node corresponding to,
// or closest to, the target character.
for (var i = 0; i < map.length; i += 3) {
var mStart = map[i], mEnd = map[i + 1];
if (ch < mStart) {
start = 0; end = 1;
collapse = "left";
} else if (ch < mEnd) {
start = ch - mStart;
end = start + 1;
} else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
end = mEnd - mStart;
start = end - 1;
if (ch >= mEnd) collapse = "right";
}
if (start != null) {
node = map[i + 2];
if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
collapse = bias;
if (bias == "left" && start == 0)
while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
node = map[(i -= 3) + 2];
collapse = "left";
}
if (bias == "right" && start == mEnd - mStart)
while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
node = map[(i += 3) + 2];
collapse = "right";
}
break;
}
}
return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
nodeAndOffsetInLineMap
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function measureCharInner(cm, prepared, ch, bias) {
var place = nodeAndOffsetInLineMap(prepared.map, ch, bias);
var node = place.node, start = place.start, end = place.end, collapse = place.collapse;
var rect;
if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
for (var i = 0; i < 4; i++) { // Retry a maximum of 4 times when nonsense rectangles are returned
while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) --start;
while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) ++end;
if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart) {
rect = node.parentNode.getBoundingClientRect();
} else if (ie && cm.options.lineWrapping) {
var rects = range(node, start, end).getClientRects();
if (rects.length)
rect = rects[bias == "right" ? rects.length - 1 : 0];
else
rect = nullRect;
} else {
rect = range(node, start, end).getBoundingClientRect() || nullRect;
}
if (rect.left || rect.right || start == 0) break;
end = start;
start = start - 1;
collapse = "right";
}
if (ie && ie_version < 11) rect = maybeUpdateRectForZooming(cm.display.measure, rect);
} else { // If it is a widget, simply get the box for the whole widget.
if (start > 0) collapse = bias = "right";
var rects;
if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
rect = rects[bias == "right" ? rects.length - 1 : 0];
else
rect = node.getBoundingClientRect();
}
if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
var rSpan = node.parentNode.getClientRects()[0];
if (rSpan)
rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom};
else
rect = nullRect;
}
var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top;
var mid = (rtop + rbot) / 2;
var heights = prepared.view.measure.heights;
for (var i = 0; i < heights.length - 1; i++)
if (mid < heights[i]) break;
var top = i ? heights[i - 1] : 0, bot = heights[i];
var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
top: top, bottom: bot};
if (!rect.left && !rect.right) result.bogus = true;
if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot; }
return result;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
measureCharInner
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function maybeUpdateRectForZooming(measure, rect) {
if (!window.screen || screen.logicalXDPI == null ||
screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
return rect;
var scaleX = screen.logicalXDPI / screen.deviceXDPI;
var scaleY = screen.logicalYDPI / screen.deviceYDPI;
return {left: rect.left * scaleX, right: rect.right * scaleX,
top: rect.top * scaleY, bottom: rect.bottom * scaleY};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
maybeUpdateRectForZooming
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function clearLineMeasurementCacheFor(lineView) {
if (lineView.measure) {
lineView.measure.cache = {};
lineView.measure.heights = null;
if (lineView.rest) for (var i = 0; i < lineView.rest.length; i++)
lineView.measure.caches[i] = {};
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
clearLineMeasurementCacheFor
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function clearLineMeasurementCache(cm) {
cm.display.externalMeasure = null;
removeChildren(cm.display.lineMeasure);
for (var i = 0; i < cm.display.view.length; i++)
clearLineMeasurementCacheFor(cm.display.view[i]);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
clearLineMeasurementCache
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function clearCaches(cm) {
clearLineMeasurementCache(cm);
cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null;
if (!cm.options.lineWrapping) cm.display.maxLineChanged = true;
cm.display.lineNumChars = null;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
clearCaches
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function intoCoordSystem(cm, lineObj, rect, context) {
if (lineObj.widgets) for (var i = 0; i < lineObj.widgets.length; ++i) if (lineObj.widgets[i].above) {
var size = widgetHeight(lineObj.widgets[i]);
rect.top += size; rect.bottom += size;
}
if (context == "line") return rect;
if (!context) context = "local";
var yOff = heightAtLine(lineObj);
if (context == "local") yOff += paddingTop(cm.display);
else yOff -= cm.display.viewOffset;
if (context == "page" || context == "window") {
var lOff = cm.display.lineSpace.getBoundingClientRect();
yOff += lOff.top + (context == "window" ? 0 : pageScrollY());
var xOff = lOff.left + (context == "window" ? 0 : pageScrollX());
rect.left += xOff; rect.right += xOff;
}
rect.top += yOff; rect.bottom += yOff;
return rect;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
intoCoordSystem
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function fromCoordSystem(cm, coords, context) {
if (context == "div") return coords;
var left = coords.left, top = coords.top;
// First move into "page" coordinate system
if (context == "page") {
left -= pageScrollX();
top -= pageScrollY();
} else if (context == "local" || !context) {
var localBox = cm.display.sizer.getBoundingClientRect();
left += localBox.left;
top += localBox.top;
}
var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect();
return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
fromCoordSystem
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function charCoords(cm, pos, context, lineObj, bias) {
if (!lineObj) lineObj = getLine(cm.doc, pos.line);
return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
charCoords
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
lineObj = lineObj || getLine(cm.doc, pos.line);
if (!preparedMeasure) preparedMeasure = prepareMeasureForLine(cm, lineObj);
function get(ch, right) {
var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
if (right) m.left = m.right; else m.right = m.left;
return intoCoordSystem(cm, lineObj, m, context);
}
function getBidi(ch, partPos) {
var part = order[partPos], right = part.level % 2;
if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
part = order[--partPos];
ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
right = true;
} else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
part = order[++partPos];
ch = bidiLeft(part) - part.level % 2;
right = false;
}
if (right && ch == part.to && ch > part.from) return get(ch - 1);
return get(ch, right);
}
var order = getOrder(lineObj), ch = pos.ch;
if (!order) return get(ch);
var partPos = getBidiPartAt(order, ch);
var val = getBidi(ch, partPos);
if (bidiOther != null) val.other = getBidi(ch, bidiOther);
return val;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
cursorCoords
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function get(ch, right) {
var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight);
if (right) m.left = m.right; else m.right = m.left;
return intoCoordSystem(cm, lineObj, m, context);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
get
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function getBidi(ch, partPos) {
var part = order[partPos], right = part.level % 2;
if (ch == bidiLeft(part) && partPos && part.level < order[partPos - 1].level) {
part = order[--partPos];
ch = bidiRight(part) - (part.level % 2 ? 0 : 1);
right = true;
} else if (ch == bidiRight(part) && partPos < order.length - 1 && part.level < order[partPos + 1].level) {
part = order[++partPos];
ch = bidiLeft(part) - part.level % 2;
right = false;
}
if (right && ch == part.to && ch > part.from) return get(ch - 1);
return get(ch, right);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
getBidi
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function estimateCoords(cm, pos) {
var left = 0, pos = clipPos(cm.doc, pos);
if (!cm.options.lineWrapping) left = charWidth(cm.display) * pos.ch;
var lineObj = getLine(cm.doc, pos.line);
var top = heightAtLine(lineObj) + paddingTop(cm.display);
return {left: left, right: left, top: top, bottom: top + lineObj.height};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
estimateCoords
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function PosWithInfo(line, ch, outside, xRel) {
var pos = Pos(line, ch);
pos.xRel = xRel;
if (outside) pos.outside = true;
return pos;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
PosWithInfo
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function coordsChar(cm, x, y) {
var doc = cm.doc;
y += cm.display.viewOffset;
if (y < 0) return PosWithInfo(doc.first, 0, true, -1);
var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1;
if (lineN > last)
return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, true, 1);
if (x < 0) x = 0;
var lineObj = getLine(doc, lineN);
for (;;) {
var found = coordsCharInner(cm, lineObj, lineN, x, y);
var merged = collapsedSpanAtEnd(lineObj);
var mergedPos = merged && merged.find(0, true);
if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
lineN = lineNo(lineObj = mergedPos.to.line);
else
return found;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
coordsChar
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function coordsCharInner(cm, lineObj, lineNo, x, y) {
var innerOff = y - heightAtLine(lineObj);
var wrongLine = false, adjust = 2 * cm.display.wrapper.clientWidth;
var preparedMeasure = prepareMeasureForLine(cm, lineObj);
function getX(ch) {
var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure);
wrongLine = true;
if (innerOff > sp.bottom) return sp.left - adjust;
else if (innerOff < sp.top) return sp.left + adjust;
else wrongLine = false;
return sp.left;
}
var bidi = getOrder(lineObj), dist = lineObj.text.length;
var from = lineLeft(lineObj), to = lineRight(lineObj);
var fromX = getX(from), fromOutside = wrongLine, toX = getX(to), toOutside = wrongLine;
if (x > toX) return PosWithInfo(lineNo, to, toOutside, 1);
// Do a binary search between these bounds.
for (;;) {
if (bidi ? to == from || to == moveVisually(lineObj, from, 1) : to - from <= 1) {
var ch = x < fromX || x - fromX <= toX - x ? from : to;
var xDiff = x - (ch == from ? fromX : toX);
while (isExtendingChar(lineObj.text.charAt(ch))) ++ch;
var pos = PosWithInfo(lineNo, ch, ch == from ? fromOutside : toOutside,
xDiff < -1 ? -1 : xDiff > 1 ? 1 : 0);
return pos;
}
var step = Math.ceil(dist / 2), middle = from + step;
if (bidi) {
middle = from;
for (var i = 0; i < step; ++i) middle = moveVisually(lineObj, middle, 1);
}
var middleX = getX(middle);
if (middleX > x) {to = middle; toX = middleX; if (toOutside = wrongLine) toX += 1000; dist = step;}
else {from = middle; fromX = middleX; fromOutside = wrongLine; dist -= step;}
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
coordsCharInner
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function getX(ch) {
var sp = cursorCoords(cm, Pos(lineNo, ch), "line", lineObj, preparedMeasure);
wrongLine = true;
if (innerOff > sp.bottom) return sp.left - adjust;
else if (innerOff < sp.top) return sp.left + adjust;
else wrongLine = false;
return sp.left;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
getX
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function textHeight(display) {
if (display.cachedTextHeight != null) return display.cachedTextHeight;
if (measureText == null) {
measureText = elt("pre");
// Measure a bunch of lines, for browsers that compute
// fractional heights.
for (var i = 0; i < 49; ++i) {
measureText.appendChild(document.createTextNode("x"));
measureText.appendChild(elt("br"));
}
measureText.appendChild(document.createTextNode("x"));
}
removeChildrenAndAdd(display.measure, measureText);
var height = measureText.offsetHeight / 50;
if (height > 3) display.cachedTextHeight = height;
removeChildren(display.measure);
return height || 1;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
textHeight
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function charWidth(display) {
if (display.cachedCharWidth != null) return display.cachedCharWidth;
var anchor = elt("span", "xxxxxxxxxx");
var pre = elt("pre", [anchor]);
removeChildrenAndAdd(display.measure, pre);
var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10;
if (width > 2) display.cachedCharWidth = width;
return width || 10;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
charWidth
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function startOperation(cm) {
cm.curOp = {
cm: cm,
viewChanged: false, // Flag that indicates that lines might need to be redrawn
startHeight: cm.doc.height, // Used to detect need to update scrollbar
forceUpdate: false, // Used to force a redraw
updateInput: null, // Whether to reset the input textarea
typing: false, // Whether this reset should be careful to leave existing text (for compositing)
changeObjs: null, // Accumulated changes, for firing change events
cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
selectionChanged: false, // Whether the selection needs to be redrawn
updateMaxLine: false, // Set when the widest line needs to be determined anew
scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
scrollToPos: null, // Used to scroll to a specific position
focus: false,
id: ++nextOpId // Unique ID
};
if (operationGroup) {
operationGroup.ops.push(cm.curOp);
} else {
cm.curOp.ownsGroup = operationGroup = {
ops: [cm.curOp],
delayedCallbacks: []
};
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
startOperation
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function fireCallbacksForOps(group) {
// Calls delayed callbacks and cursorActivity handlers until no
// new ones appear
var callbacks = group.delayedCallbacks, i = 0;
do {
for (; i < callbacks.length; i++)
callbacks[i].call(null);
for (var j = 0; j < group.ops.length; j++) {
var op = group.ops[j];
if (op.cursorActivityHandlers)
while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm);
}
} while (i < callbacks.length);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
fireCallbacksForOps
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperation(cm) {
var op = cm.curOp, group = op.ownsGroup;
if (!group) return;
try { fireCallbacksForOps(group); }
finally {
operationGroup = null;
for (var i = 0; i < group.ops.length; i++)
group.ops[i].cm.curOp = null;
endOperations(group);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperation
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperations(group) {
var ops = group.ops;
for (var i = 0; i < ops.length; i++) // Read DOM
endOperation_R1(ops[i]);
for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
endOperation_W1(ops[i]);
for (var i = 0; i < ops.length; i++) // Read DOM
endOperation_R2(ops[i]);
for (var i = 0; i < ops.length; i++) // Write DOM (maybe)
endOperation_W2(ops[i]);
for (var i = 0; i < ops.length; i++) // Read DOM
endOperation_finish(ops[i]);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperations
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperation_R1(op) {
var cm = op.cm, display = cm.display;
maybeClipScrollbars(cm);
if (op.updateMaxLine) findMaxLine(cm);
op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
op.scrollToPos.to.line >= display.viewTo) ||
display.maxLineChanged && cm.options.lineWrapping;
op.update = op.mustUpdate &&
new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperation_R1
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperation_W1(op) {
op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperation_W1
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperation_R2(op) {
var cm = op.cm, display = cm.display;
if (op.updatedDisplay) updateHeightsInViewport(cm);
op.barMeasure = measureForScrollbars(cm);
// If the max line changed since it was last measured, measure it,
// and ensure the document's width matches it.
// updateDisplay_W2 will use these properties to do the actual resizing
if (display.maxLineChanged && !cm.options.lineWrapping) {
op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3;
cm.display.sizerWidth = op.adjustWidthTo;
op.barMeasure.scrollWidth =
Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth);
op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm));
}
if (op.updatedDisplay || op.selectionChanged)
op.preparedSelection = display.input.prepareSelection(op.focus);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperation_R2
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperation_W2(op) {
var cm = op.cm;
if (op.adjustWidthTo != null) {
cm.display.sizer.style.minWidth = op.adjustWidthTo + "px";
if (op.maxScrollLeft < cm.doc.scrollLeft)
setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true);
cm.display.maxLineChanged = false;
}
var takeFocus = op.focus && op.focus == activeElt() && (!document.hasFocus || document.hasFocus())
if (op.preparedSelection)
cm.display.input.showSelection(op.preparedSelection, takeFocus);
if (op.updatedDisplay || op.startHeight != cm.doc.height)
updateScrollbars(cm, op.barMeasure);
if (op.updatedDisplay)
setDocumentHeight(cm, op.barMeasure);
if (op.selectionChanged) restartBlink(cm);
if (cm.state.focused && op.updateInput)
cm.display.input.reset(op.typing);
if (takeFocus) ensureFocus(op.cm);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperation_W2
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function endOperation_finish(op) {
var cm = op.cm, display = cm.display, doc = cm.doc;
if (op.updatedDisplay) postUpdateDisplay(cm, op.update);
// Abort mouse wheel delta measurement, when scrolling explicitly
if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
display.wheelStartX = display.wheelStartY = null;
// Propagate the scroll position to the actual DOM scroller
if (op.scrollTop != null && (display.scroller.scrollTop != op.scrollTop || op.forceScroll)) {
doc.scrollTop = Math.max(0, Math.min(display.scroller.scrollHeight - display.scroller.clientHeight, op.scrollTop));
display.scrollbars.setScrollTop(doc.scrollTop);
display.scroller.scrollTop = doc.scrollTop;
}
if (op.scrollLeft != null && (display.scroller.scrollLeft != op.scrollLeft || op.forceScroll)) {
doc.scrollLeft = Math.max(0, Math.min(display.scroller.scrollWidth - display.scroller.clientWidth, op.scrollLeft));
display.scrollbars.setScrollLeft(doc.scrollLeft);
display.scroller.scrollLeft = doc.scrollLeft;
alignHorizontally(cm);
}
// If we need to scroll a specific position into view, do so.
if (op.scrollToPos) {
var coords = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin);
if (op.scrollToPos.isCursor && cm.state.focused) maybeScrollWindow(cm, coords);
}
// Fire events for markers that are hidden/unidden by editing or
// undoing
var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers;
if (hidden) for (var i = 0; i < hidden.length; ++i)
if (!hidden[i].lines.length) signal(hidden[i], "hide");
if (unhidden) for (var i = 0; i < unhidden.length; ++i)
if (unhidden[i].lines.length) signal(unhidden[i], "unhide");
if (display.wrapper.offsetHeight)
doc.scrollTop = cm.display.scroller.scrollTop;
// Fire change events, and delayed event handlers
if (op.changeObjs)
signal(cm, "changes", cm, op.changeObjs);
if (op.update)
op.update.finish();
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
endOperation_finish
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function runInOp(cm, f) {
if (cm.curOp) return f();
startOperation(cm);
try { return f(); }
finally { endOperation(cm); }
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
runInOp
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function operation(cm, f) {
return function() {
if (cm.curOp) return f.apply(cm, arguments);
startOperation(cm);
try { return f.apply(cm, arguments); }
finally { endOperation(cm); }
};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
operation
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function methodOp(f) {
return function() {
if (this.curOp) return f.apply(this, arguments);
startOperation(this);
try { return f.apply(this, arguments); }
finally { endOperation(this); }
};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
methodOp
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function docMethodOp(f) {
return function() {
var cm = this.cm;
if (!cm || cm.curOp) return f.apply(this, arguments);
startOperation(cm);
try { return f.apply(this, arguments); }
finally { endOperation(cm); }
};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
docMethodOp
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function LineView(doc, line, lineN) {
// The starting line
this.line = line;
// Continuing lines, if any
this.rest = visualLineContinued(line);
// Number of logical lines in this visual line
this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1;
this.node = this.text = null;
this.hidden = lineIsHidden(doc, line);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
LineView
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function buildViewArray(cm, from, to) {
var array = [], nextPos;
for (var pos = from; pos < to; pos = nextPos) {
var view = new LineView(cm.doc, getLine(cm.doc, pos), pos);
nextPos = pos + view.size;
array.push(view);
}
return array;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
buildViewArray
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function regChange(cm, from, to, lendiff) {
if (from == null) from = cm.doc.first;
if (to == null) to = cm.doc.first + cm.doc.size;
if (!lendiff) lendiff = 0;
var display = cm.display;
if (lendiff && to < display.viewTo &&
(display.updateLineNumbers == null || display.updateLineNumbers > from))
display.updateLineNumbers = from;
cm.curOp.viewChanged = true;
if (from >= display.viewTo) { // Change after
if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
resetView(cm);
} else if (to <= display.viewFrom) { // Change before
if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
resetView(cm);
} else {
display.viewFrom += lendiff;
display.viewTo += lendiff;
}
} else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
resetView(cm);
} else if (from <= display.viewFrom) { // Top overlap
var cut = viewCuttingPoint(cm, to, to + lendiff, 1);
if (cut) {
display.view = display.view.slice(cut.index);
display.viewFrom = cut.lineN;
display.viewTo += lendiff;
} else {
resetView(cm);
}
} else if (to >= display.viewTo) { // Bottom overlap
var cut = viewCuttingPoint(cm, from, from, -1);
if (cut) {
display.view = display.view.slice(0, cut.index);
display.viewTo = cut.lineN;
} else {
resetView(cm);
}
} else { // Gap in the middle
var cutTop = viewCuttingPoint(cm, from, from, -1);
var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1);
if (cutTop && cutBot) {
display.view = display.view.slice(0, cutTop.index)
.concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
.concat(display.view.slice(cutBot.index));
display.viewTo += lendiff;
} else {
resetView(cm);
}
}
var ext = display.externalMeasured;
if (ext) {
if (to < ext.lineN)
ext.lineN += lendiff;
else if (from < ext.lineN + ext.size)
display.externalMeasured = null;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
regChange
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function regLineChange(cm, line, type) {
cm.curOp.viewChanged = true;
var display = cm.display, ext = cm.display.externalMeasured;
if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
display.externalMeasured = null;
if (line < display.viewFrom || line >= display.viewTo) return;
var lineView = display.view[findViewIndex(cm, line)];
if (lineView.node == null) return;
var arr = lineView.changes || (lineView.changes = []);
if (indexOf(arr, type) == -1) arr.push(type);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
regLineChange
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function resetView(cm) {
cm.display.viewFrom = cm.display.viewTo = cm.doc.first;
cm.display.view = [];
cm.display.viewOffset = 0;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
resetView
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function findViewIndex(cm, n) {
if (n >= cm.display.viewTo) return null;
n -= cm.display.viewFrom;
if (n < 0) return null;
var view = cm.display.view;
for (var i = 0; i < view.length; i++) {
n -= view[i].size;
if (n < 0) return i;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
findViewIndex
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function viewCuttingPoint(cm, oldN, newN, dir) {
var index = findViewIndex(cm, oldN), diff, view = cm.display.view;
if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
return {index: index, lineN: newN};
for (var i = 0, n = cm.display.viewFrom; i < index; i++)
n += view[i].size;
if (n != oldN) {
if (dir > 0) {
if (index == view.length - 1) return null;
diff = (n + view[index].size) - oldN;
index++;
} else {
diff = n - oldN;
}
oldN += diff; newN += diff;
}
while (visualLineNo(cm.doc, newN) != newN) {
if (index == (dir < 0 ? 0 : view.length - 1)) return null;
newN += dir * view[index - (dir < 0 ? 1 : 0)].size;
index += dir;
}
return {index: index, lineN: newN};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
viewCuttingPoint
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function adjustView(cm, from, to) {
var display = cm.display, view = display.view;
if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
display.view = buildViewArray(cm, from, to);
display.viewFrom = from;
} else {
if (display.viewFrom > from)
display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view);
else if (display.viewFrom < from)
display.view = display.view.slice(findViewIndex(cm, from));
display.viewFrom = from;
if (display.viewTo < to)
display.view = display.view.concat(buildViewArray(cm, display.viewTo, to));
else if (display.viewTo > to)
display.view = display.view.slice(0, findViewIndex(cm, to));
}
display.viewTo = to;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
adjustView
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function countDirtyView(cm) {
var view = cm.display.view, dirty = 0;
for (var i = 0; i < view.length; i++) {
var lineView = view[i];
if (!lineView.hidden && (!lineView.node || lineView.changes)) ++dirty;
}
return dirty;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
countDirtyView
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function registerEventHandlers(cm) {
var d = cm.display;
on(d.scroller, "mousedown", operation(cm, onMouseDown));
// Older IE's will not fire a second mousedown for a double click
if (ie && ie_version < 11)
on(d.scroller, "dblclick", operation(cm, function(e) {
if (signalDOMEvent(cm, e)) return;
var pos = posFromMouse(cm, e);
if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) return;
e_preventDefault(e);
var word = cm.findWordAt(pos);
extendSelection(cm.doc, word.anchor, word.head);
}));
else
on(d.scroller, "dblclick", function(e) { signalDOMEvent(cm, e) || e_preventDefault(e); });
// Some browsers fire contextmenu *after* opening the menu, at
// which point we can't mess with it anymore. Context menu is
// handled in onMouseDown for these browsers.
if (!captureRightClick) on(d.scroller, "contextmenu", function(e) {onContextMenu(cm, e);});
// Used to suppress mouse event handling when a touch happens
var touchFinished, prevTouch = {end: 0};
function finishTouch() {
if (d.activeTouch) {
touchFinished = setTimeout(function() {d.activeTouch = null;}, 1000);
prevTouch = d.activeTouch;
prevTouch.end = +new Date;
}
};
function isMouseLikeTouchEvent(e) {
if (e.touches.length != 1) return false;
var touch = e.touches[0];
return touch.radiusX <= 1 && touch.radiusY <= 1;
}
function farAway(touch, other) {
if (other.left == null) return true;
var dx = other.left - touch.left, dy = other.top - touch.top;
return dx * dx + dy * dy > 20 * 20;
}
on(d.scroller, "touchstart", function(e) {
if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e)) {
clearTimeout(touchFinished);
var now = +new Date;
d.activeTouch = {start: now, moved: false,
prev: now - prevTouch.end <= 300 ? prevTouch : null};
if (e.touches.length == 1) {
d.activeTouch.left = e.touches[0].pageX;
d.activeTouch.top = e.touches[0].pageY;
}
}
});
on(d.scroller, "touchmove", function() {
if (d.activeTouch) d.activeTouch.moved = true;
});
on(d.scroller, "touchend", function(e) {
var touch = d.activeTouch;
if (touch && !eventInWidget(d, e) && touch.left != null &&
!touch.moved && new Date - touch.start < 300) {
var pos = cm.coordsChar(d.activeTouch, "page"), range;
if (!touch.prev || farAway(touch, touch.prev)) // Single tap
range = new Range(pos, pos);
else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
range = cm.findWordAt(pos);
else // Triple tap
range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0)));
cm.setSelection(range.anchor, range.head);
cm.focus();
e_preventDefault(e);
}
finishTouch();
});
on(d.scroller, "touchcancel", finishTouch);
// Sync scrolling between fake scrollbars and real scrollable
// area, ensure viewport is updated when scrolling.
on(d.scroller, "scroll", function() {
if (d.scroller.clientHeight) {
setScrollTop(cm, d.scroller.scrollTop);
setScrollLeft(cm, d.scroller.scrollLeft, true);
signal(cm, "scroll", cm);
}
});
// Listen to wheel events in order to try and update the viewport on time.
on(d.scroller, "mousewheel", function(e){onScrollWheel(cm, e);});
on(d.scroller, "DOMMouseScroll", function(e){onScrollWheel(cm, e);});
// Prevent wrapper from ever scrolling
on(d.wrapper, "scroll", function() { d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; });
d.dragFunctions = {
enter: function(e) {if (!signalDOMEvent(cm, e)) e_stop(e);},
over: function(e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e); }},
start: function(e){onDragStart(cm, e);},
drop: operation(cm, onDrop),
leave: function(e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm); }}
};
var inp = d.input.getField();
on(inp, "keyup", function(e) { onKeyUp.call(cm, e); });
on(inp, "keydown", operation(cm, onKeyDown));
on(inp, "keypress", operation(cm, onKeyPress));
on(inp, "focus", bind(onFocus, cm));
on(inp, "blur", bind(onBlur, cm));
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
registerEventHandlers
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function finishTouch() {
if (d.activeTouch) {
touchFinished = setTimeout(function() {d.activeTouch = null;}, 1000);
prevTouch = d.activeTouch;
prevTouch.end = +new Date;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
finishTouch
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function isMouseLikeTouchEvent(e) {
if (e.touches.length != 1) return false;
var touch = e.touches[0];
return touch.radiusX <= 1 && touch.radiusY <= 1;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
isMouseLikeTouchEvent
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function farAway(touch, other) {
if (other.left == null) return true;
var dx = other.left - touch.left, dy = other.top - touch.top;
return dx * dx + dy * dy > 20 * 20;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
farAway
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function dragDropChanged(cm, value, old) {
var wasOn = old && old != CodeMirror.Init;
if (!value != !wasOn) {
var funcs = cm.display.dragFunctions;
var toggle = value ? on : off;
toggle(cm.display.scroller, "dragstart", funcs.start);
toggle(cm.display.scroller, "dragenter", funcs.enter);
toggle(cm.display.scroller, "dragover", funcs.over);
toggle(cm.display.scroller, "dragleave", funcs.leave);
toggle(cm.display.scroller, "drop", funcs.drop);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
dragDropChanged
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function onResize(cm) {
var d = cm.display;
if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
return;
// Might be a text scaling operation, clear size caches.
d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null;
d.scrollbarsClipped = false;
cm.setSize();
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
onResize
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function eventInWidget(display, e) {
for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
(n.parentNode == display.sizer && n != display.mover))
return true;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
eventInWidget
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function posFromMouse(cm, e, liberal, forRect) {
var display = cm.display;
if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") return null;
var x, y, space = display.lineSpace.getBoundingClientRect();
// Fails unpredictably on IE[67] when mouse is dragged around quickly.
try { x = e.clientX - space.left; y = e.clientY - space.top; }
catch (e) { return null; }
var coords = coordsChar(cm, x, y), line;
if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length;
coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff));
}
return coords;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
posFromMouse
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function onMouseDown(e) {
var cm = this, display = cm.display;
if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) return;
display.shift = e.shiftKey;
if (eventInWidget(display, e)) {
if (!webkit) {
// Briefly turn off draggability, to allow widgets to do
// normal dragging things.
display.scroller.draggable = false;
setTimeout(function(){display.scroller.draggable = true;}, 100);
}
return;
}
if (clickInGutter(cm, e)) return;
var start = posFromMouse(cm, e);
window.focus();
switch (e_button(e)) {
case 1:
// #3261: make sure, that we're not starting a second selection
if (cm.state.selectingText)
cm.state.selectingText(e);
else if (start)
leftButtonDown(cm, e, start);
else if (e_target(e) == display.scroller)
e_preventDefault(e);
break;
case 2:
if (webkit) cm.state.lastMiddleDown = +new Date;
if (start) extendSelection(cm.doc, start);
setTimeout(function() {display.input.focus();}, 20);
e_preventDefault(e);
break;
case 3:
if (captureRightClick) onContextMenu(cm, e);
else delayBlurEvent(cm);
break;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
onMouseDown
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function leftButtonDown(cm, e, start) {
if (ie) setTimeout(bind(ensureFocus, cm), 0);
else cm.curOp.focus = activeElt();
var now = +new Date, type;
if (lastDoubleClick && lastDoubleClick.time > now - 400 && cmp(lastDoubleClick.pos, start) == 0) {
type = "triple";
} else if (lastClick && lastClick.time > now - 400 && cmp(lastClick.pos, start) == 0) {
type = "double";
lastDoubleClick = {time: now, pos: start};
} else {
type = "single";
lastClick = {time: now, pos: start};
}
var sel = cm.doc.sel, modifier = mac ? e.metaKey : e.ctrlKey, contained;
if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
type == "single" && (contained = sel.contains(start)) > -1 &&
(cmp((contained = sel.ranges[contained]).from(), start) < 0 || start.xRel > 0) &&
(cmp(contained.to(), start) > 0 || start.xRel < 0))
leftButtonStartDrag(cm, e, start, modifier);
else
leftButtonSelect(cm, e, start, type, modifier);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
leftButtonDown
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function leftButtonStartDrag(cm, e, start, modifier) {
var display = cm.display, startTime = +new Date;
var dragEnd = operation(cm, function(e2) {
if (webkit) display.scroller.draggable = false;
cm.state.draggingText = false;
off(document, "mouseup", dragEnd);
off(display.scroller, "drop", dragEnd);
if (Math.abs(e.clientX - e2.clientX) + Math.abs(e.clientY - e2.clientY) < 10) {
e_preventDefault(e2);
if (!modifier && +new Date - 200 < startTime)
extendSelection(cm.doc, start);
// Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
if (webkit || ie && ie_version == 9)
setTimeout(function() {document.body.focus(); display.input.focus();}, 20);
else
display.input.focus();
}
});
// Let the drag handler handle this.
if (webkit) display.scroller.draggable = true;
cm.state.draggingText = dragEnd;
// IE's approach to draggable
if (display.scroller.dragDrop) display.scroller.dragDrop();
on(document, "mouseup", dragEnd);
on(display.scroller, "drop", dragEnd);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
leftButtonStartDrag
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function leftButtonSelect(cm, e, start, type, addNew) {
var display = cm.display, doc = cm.doc;
e_preventDefault(e);
var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges;
if (addNew && !e.shiftKey) {
ourIndex = doc.sel.contains(start);
if (ourIndex > -1)
ourRange = ranges[ourIndex];
else
ourRange = new Range(start, start);
} else {
ourRange = doc.sel.primary();
ourIndex = doc.sel.primIndex;
}
if (chromeOS ? e.shiftKey && e.metaKey : e.altKey) {
type = "rect";
if (!addNew) ourRange = new Range(start, start);
start = posFromMouse(cm, e, true, true);
ourIndex = -1;
} else if (type == "double") {
var word = cm.findWordAt(start);
if (cm.display.shift || doc.extend)
ourRange = extendRange(doc, ourRange, word.anchor, word.head);
else
ourRange = word;
} else if (type == "triple") {
var line = new Range(Pos(start.line, 0), clipPos(doc, Pos(start.line + 1, 0)));
if (cm.display.shift || doc.extend)
ourRange = extendRange(doc, ourRange, line.anchor, line.head);
else
ourRange = line;
} else {
ourRange = extendRange(doc, ourRange, start);
}
if (!addNew) {
ourIndex = 0;
setSelection(doc, new Selection([ourRange], 0), sel_mouse);
startSel = doc.sel;
} else if (ourIndex == -1) {
ourIndex = ranges.length;
setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
{scroll: false, origin: "*mouse"});
} else if (ranges.length > 1 && ranges[ourIndex].empty() && type == "single" && !e.shiftKey) {
setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
{scroll: false, origin: "*mouse"});
startSel = doc.sel;
} else {
replaceOneSelection(doc, ourIndex, ourRange, sel_mouse);
}
var lastPos = start;
function extendTo(pos) {
if (cmp(lastPos, pos) == 0) return;
lastPos = pos;
if (type == "rect") {
var ranges = [], tabSize = cm.options.tabSize;
var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
line <= end; line++) {
var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
if (left == right)
ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos)));
else if (text.length > leftPos)
ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize))));
}
if (!ranges.length) ranges.push(new Range(start, start));
setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
{origin: "*mouse", scroll: false});
cm.scrollIntoView(pos);
} else {
var oldRange = ourRange;
var anchor = oldRange.anchor, head = pos;
if (type != "single") {
if (type == "double")
var range = cm.findWordAt(pos);
else
var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0)));
if (cmp(range.anchor, anchor) > 0) {
head = range.head;
anchor = minPos(oldRange.from(), range.anchor);
} else {
head = range.anchor;
anchor = maxPos(oldRange.to(), range.head);
}
}
var ranges = startSel.ranges.slice(0);
ranges[ourIndex] = new Range(clipPos(doc, anchor), head);
setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse);
}
}
var editorSize = display.wrapper.getBoundingClientRect();
// Used to ensure timeout re-tries don't fire when another extend
// happened in the meantime (clearTimeout isn't reliable -- at
// least on Chrome, the timeouts still happen even when cleared,
// if the clear happens after their scheduled firing time).
var counter = 0;
function extend(e) {
var curCount = ++counter;
var cur = posFromMouse(cm, e, true, type == "rect");
if (!cur) return;
if (cmp(cur, lastPos) != 0) {
cm.curOp.focus = activeElt();
extendTo(cur);
var visible = visibleLines(display, doc);
if (cur.line >= visible.to || cur.line < visible.from)
setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150);
} else {
var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
if (outside) setTimeout(operation(cm, function() {
if (counter != curCount) return;
display.scroller.scrollTop += outside;
extend(e);
}), 50);
}
}
function done(e) {
cm.state.selectingText = false;
counter = Infinity;
e_preventDefault(e);
display.input.focus();
off(document, "mousemove", move);
off(document, "mouseup", up);
doc.history.lastSelOrigin = null;
}
var move = operation(cm, function(e) {
if (!e_button(e)) done(e);
else extend(e);
});
var up = operation(cm, done);
cm.state.selectingText = up;
on(document, "mousemove", move);
on(document, "mouseup", up);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
leftButtonSelect
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function extendTo(pos) {
if (cmp(lastPos, pos) == 0) return;
lastPos = pos;
if (type == "rect") {
var ranges = [], tabSize = cm.options.tabSize;
var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize);
var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize);
var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol);
for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
line <= end; line++) {
var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize);
if (left == right)
ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos)));
else if (text.length > leftPos)
ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize))));
}
if (!ranges.length) ranges.push(new Range(start, start));
setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
{origin: "*mouse", scroll: false});
cm.scrollIntoView(pos);
} else {
var oldRange = ourRange;
var anchor = oldRange.anchor, head = pos;
if (type != "single") {
if (type == "double")
var range = cm.findWordAt(pos);
else
var range = new Range(Pos(pos.line, 0), clipPos(doc, Pos(pos.line + 1, 0)));
if (cmp(range.anchor, anchor) > 0) {
head = range.head;
anchor = minPos(oldRange.from(), range.anchor);
} else {
head = range.anchor;
anchor = maxPos(oldRange.to(), range.head);
}
}
var ranges = startSel.ranges.slice(0);
ranges[ourIndex] = new Range(clipPos(doc, anchor), head);
setSelection(doc, normalizeSelection(ranges, ourIndex), sel_mouse);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
extendTo
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function extend(e) {
var curCount = ++counter;
var cur = posFromMouse(cm, e, true, type == "rect");
if (!cur) return;
if (cmp(cur, lastPos) != 0) {
cm.curOp.focus = activeElt();
extendTo(cur);
var visible = visibleLines(display, doc);
if (cur.line >= visible.to || cur.line < visible.from)
setTimeout(operation(cm, function(){if (counter == curCount) extend(e);}), 150);
} else {
var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0;
if (outside) setTimeout(operation(cm, function() {
if (counter != curCount) return;
display.scroller.scrollTop += outside;
extend(e);
}), 50);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
extend
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function done(e) {
cm.state.selectingText = false;
counter = Infinity;
e_preventDefault(e);
display.input.focus();
off(document, "mousemove", move);
off(document, "mouseup", up);
doc.history.lastSelOrigin = null;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
done
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function gutterEvent(cm, e, type, prevent) {
try { var mX = e.clientX, mY = e.clientY; }
catch(e) { return false; }
if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) return false;
if (prevent) e_preventDefault(e);
var display = cm.display;
var lineBox = display.lineDiv.getBoundingClientRect();
if (mY > lineBox.bottom || !hasHandler(cm, type)) return e_defaultPrevented(e);
mY -= lineBox.top - display.viewOffset;
for (var i = 0; i < cm.options.gutters.length; ++i) {
var g = display.gutters.childNodes[i];
if (g && g.getBoundingClientRect().right >= mX) {
var line = lineAtHeight(cm.doc, mY);
var gutter = cm.options.gutters[i];
signal(cm, type, cm, line, gutter, e);
return e_defaultPrevented(e);
}
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
gutterEvent
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function clickInGutter(cm, e) {
return gutterEvent(cm, e, "gutterClick", true);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
clickInGutter
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function onDrop(e) {
var cm = this;
clearDragCursor(cm);
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
return;
e_preventDefault(e);
if (ie) lastDrop = +new Date;
var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files;
if (!pos || cm.isReadOnly()) return;
// Might be a file drop, in which case we simply extract the text
// and insert it.
if (files && files.length && window.FileReader && window.File) {
var n = files.length, text = Array(n), read = 0;
var loadFile = function(file, i) {
if (cm.options.allowDropFileTypes &&
indexOf(cm.options.allowDropFileTypes, file.type) == -1)
return;
var reader = new FileReader;
reader.onload = operation(cm, function() {
var content = reader.result;
if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) content = "";
text[i] = content;
if (++read == n) {
pos = clipPos(cm.doc, pos);
var change = {from: pos, to: pos,
text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
origin: "paste"};
makeChange(cm.doc, change);
setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)));
}
});
reader.readAsText(file);
};
for (var i = 0; i < n; ++i) loadFile(files[i], i);
} else { // Normal drop
// Don't do a replace if the drop happened inside of the selected text.
if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
cm.state.draggingText(e);
// Ensure the editor is re-focused
setTimeout(function() {cm.display.input.focus();}, 20);
return;
}
try {
var text = e.dataTransfer.getData("Text");
if (text) {
if (cm.state.draggingText && !(mac ? e.altKey : e.ctrlKey))
var selected = cm.listSelections();
setSelectionNoUndo(cm.doc, simpleSelection(pos, pos));
if (selected) for (var i = 0; i < selected.length; ++i)
replaceRange(cm.doc, "", selected[i].anchor, selected[i].head, "drag");
cm.replaceSelection(text, "around", "paste");
cm.display.input.focus();
}
}
catch(e){}
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
onDrop
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
loadFile = function(file, i) {
if (cm.options.allowDropFileTypes &&
indexOf(cm.options.allowDropFileTypes, file.type) == -1)
return;
var reader = new FileReader;
reader.onload = operation(cm, function() {
var content = reader.result;
if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) content = "";
text[i] = content;
if (++read == n) {
pos = clipPos(cm.doc, pos);
var change = {from: pos, to: pos,
text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
origin: "paste"};
makeChange(cm.doc, change);
setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)));
}
});
reader.readAsText(file);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
loadFile
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function onDragStart(cm, e) {
if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return; }
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) return;
e.dataTransfer.setData("Text", cm.getSelection());
e.dataTransfer.effectAllowed = "copyMove"
// Use dummy image instead of default browsers image.
// Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
if (e.dataTransfer.setDragImage && !safari) {
var img = elt("img", null, null, "position: fixed; left: 0; top: 0;");
img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
if (presto) {
img.width = img.height = 1;
cm.display.wrapper.appendChild(img);
// Force a relayout, or Opera won't use our image for some obscure reason
img._top = img.offsetTop;
}
e.dataTransfer.setDragImage(img, 0, 0);
if (presto) img.parentNode.removeChild(img);
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
onDragStart
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function onDragOver(cm, e) {
var pos = posFromMouse(cm, e);
if (!pos) return;
var frag = document.createDocumentFragment();
drawSelectionCursor(cm, pos, frag);
if (!cm.display.dragCursor) {
cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors");
cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv);
}
removeChildrenAndAdd(cm.display.dragCursor, frag);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
onDragOver
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function clearDragCursor(cm) {
if (cm.display.dragCursor) {
cm.display.lineSpace.removeChild(cm.display.dragCursor);
cm.display.dragCursor = null;
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
clearDragCursor
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function setScrollTop(cm, val) {
if (Math.abs(cm.doc.scrollTop - val) < 2) return;
cm.doc.scrollTop = val;
if (!gecko) updateDisplaySimple(cm, {top: val});
if (cm.display.scroller.scrollTop != val) cm.display.scroller.scrollTop = val;
cm.display.scrollbars.setScrollTop(val);
if (gecko) updateDisplaySimple(cm);
startWorker(cm, 100);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
setScrollTop
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function setScrollLeft(cm, val, isScroller) {
if (isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) return;
val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth);
cm.doc.scrollLeft = val;
alignHorizontally(cm);
if (cm.display.scroller.scrollLeft != val) cm.display.scroller.scrollLeft = val;
cm.display.scrollbars.setScrollLeft(val);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
setScrollLeft
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
wheelEventDelta = function(e) {
var dx = e.wheelDeltaX, dy = e.wheelDeltaY;
if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) dx = e.detail;
if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) dy = e.detail;
else if (dy == null) dy = e.wheelDelta;
return {x: dx, y: dy};
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
wheelEventDelta
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function onScrollWheel(cm, e) {
var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y;
var display = cm.display, scroll = display.scroller;
// Quit if there's nothing to scroll here
var canScrollX = scroll.scrollWidth > scroll.clientWidth;
var canScrollY = scroll.scrollHeight > scroll.clientHeight;
if (!(dx && canScrollX || dy && canScrollY)) return;
// Webkit browsers on OS X abort momentum scrolls when the target
// of the scroll event is removed from the scrollable element.
// This hack (see related code in patchDisplay) makes sure the
// element is kept around.
if (dy && mac && webkit) {
outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
for (var i = 0; i < view.length; i++) {
if (view[i].node == cur) {
cm.display.currentWheelTarget = cur;
break outer;
}
}
}
}
// On some browsers, horizontal scrolling will cause redraws to
// happen before the gutter has been realigned, causing it to
// wriggle around in a most unseemly way. When we have an
// estimated pixels/delta value, we just handle horizontal
// scrolling entirely here. It'll be slightly off from native, but
// better than glitching out.
if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
if (dy && canScrollY)
setScrollTop(cm, Math.max(0, Math.min(scroll.scrollTop + dy * wheelPixelsPerUnit, scroll.scrollHeight - scroll.clientHeight)));
setScrollLeft(cm, Math.max(0, Math.min(scroll.scrollLeft + dx * wheelPixelsPerUnit, scroll.scrollWidth - scroll.clientWidth)));
// Only prevent default scrolling if vertical scrolling is
// actually possible. Otherwise, it causes vertical scroll
// jitter on OSX trackpads when deltaX is small and deltaY
// is large (issue #3579)
if (!dy || (dy && canScrollY))
e_preventDefault(e);
display.wheelStartX = null; // Abort measurement, if in progress
return;
}
// 'Project' the visible viewport to cover the area that is being
// scrolled into view (if we know enough to estimate it).
if (dy && wheelPixelsPerUnit != null) {
var pixels = dy * wheelPixelsPerUnit;
var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight;
if (pixels < 0) top = Math.max(0, top + pixels - 50);
else bot = Math.min(cm.doc.height, bot + pixels + 50);
updateDisplaySimple(cm, {top: top, bottom: bot});
}
if (wheelSamples < 20) {
if (display.wheelStartX == null) {
display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop;
display.wheelDX = dx; display.wheelDY = dy;
setTimeout(function() {
if (display.wheelStartX == null) return;
var movedX = scroll.scrollLeft - display.wheelStartX;
var movedY = scroll.scrollTop - display.wheelStartY;
var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
(movedX && display.wheelDX && movedX / display.wheelDX);
display.wheelStartX = display.wheelStartY = null;
if (!sample) return;
wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1);
++wheelSamples;
}, 200);
} else {
display.wheelDX += dx; display.wheelDY += dy;
}
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
onScrollWheel
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function doHandleBinding(cm, bound, dropShift) {
if (typeof bound == "string") {
bound = commands[bound];
if (!bound) return false;
}
// Ensure previous input has been read, so that the handler sees a
// consistent view of the document
cm.display.input.ensurePolled();
var prevShift = cm.display.shift, done = false;
try {
if (cm.isReadOnly()) cm.state.suppressEdits = true;
if (dropShift) cm.display.shift = false;
done = bound(cm) != Pass;
} finally {
cm.display.shift = prevShift;
cm.state.suppressEdits = false;
}
return done;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
doHandleBinding
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function lookupKeyForEditor(cm, name, handle) {
for (var i = 0; i < cm.state.keyMaps.length; i++) {
var result = lookupKey(name, cm.state.keyMaps[i], handle, cm);
if (result) return result;
}
return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
|| lookupKey(name, cm.options.keyMap, handle, cm);
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
lookupKeyForEditor
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function dispatchKey(cm, name, e, handle) {
var seq = cm.state.keySeq;
if (seq) {
if (isModifierKey(name)) return "handled";
stopSeq.set(50, function() {
if (cm.state.keySeq == seq) {
cm.state.keySeq = null;
cm.display.input.reset();
}
});
name = seq + " " + name;
}
var result = lookupKeyForEditor(cm, name, handle);
if (result == "multi")
cm.state.keySeq = name;
if (result == "handled")
signalLater(cm, "keyHandled", cm, name, e);
if (result == "handled" || result == "multi") {
e_preventDefault(e);
restartBlink(cm);
}
if (seq && !result && /\'$/.test(name)) {
e_preventDefault(e);
return true;
}
return !!result;
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
dispatchKey
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
function handleKeyBinding(cm, e) {
var name = keyName(e, true);
if (!name) return false;
if (e.shiftKey && !cm.state.keySeq) {
// First try to resolve full name (including 'Shift-'). Failing
// that, see if there is a cursor-motion command (starting with
// 'go') bound to the keyname without 'Shift-'.
return dispatchKey(cm, "Shift-" + name, e, function(b) {return doHandleBinding(cm, b, true);})
|| dispatchKey(cm, name, e, function(b) {
if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
return doHandleBinding(cm, b);
});
} else {
return dispatchKey(cm, name, e, function(b) { return doHandleBinding(cm, b); });
}
}
|
Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
|
handleKeyBinding
|
javascript
|
sparksuite/simplemde-markdown-editor
|
debug/simplemde.debug.js
|
https://github.com/sparksuite/simplemde-markdown-editor/blob/master/debug/simplemde.debug.js
|
MIT
|
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