(cm, change, spans)
| 4511 | // Handle the interaction of a change to a document with the editor |
| 4512 | // that this document is part of. |
| 4513 | function makeChangeSingleDocInEditor(cm, change, spans) { |
| 4514 | var doc = cm.doc, display = cm.display, from = change.from, to = change.to; |
| 4515 | |
| 4516 | var recomputeMaxLength = false, checkWidthStart = from.line; |
| 4517 | if (!cm.options.lineWrapping) { |
| 4518 | checkWidthStart = lineNo(visualLine(getLine(doc, from.line))); |
| 4519 | doc.iter(checkWidthStart, to.line + 1, function(line) { |
| 4520 | if (line == display.maxLine) { |
| 4521 | recomputeMaxLength = true; |
| 4522 | return true; |
| 4523 | } |
| 4524 | }); |
| 4525 | } |
| 4526 | |
| 4527 | if (doc.sel.contains(change.from, change.to) > -1) |
| 4528 | signalCursorActivity(cm); |
| 4529 | |
| 4530 | updateDoc(doc, change, spans, estimateHeight(cm)); |
| 4531 | |
| 4532 | if (!cm.options.lineWrapping) { |
| 4533 | doc.iter(checkWidthStart, from.line + change.text.length, function(line) { |
| 4534 | var len = lineLength(line); |
| 4535 | if (len > display.maxLineLength) { |
| 4536 | display.maxLine = line; |
| 4537 | display.maxLineLength = len; |
| 4538 | display.maxLineChanged = true; |
| 4539 | recomputeMaxLength = false; |
| 4540 | } |
| 4541 | }); |
| 4542 | if (recomputeMaxLength) cm.curOp.updateMaxLine = true; |
| 4543 | } |
| 4544 | |
| 4545 | // Adjust frontier, schedule worker |
| 4546 | doc.frontier = Math.min(doc.frontier, from.line); |
| 4547 | startWorker(cm, 400); |
| 4548 | |
| 4549 | var lendiff = change.text.length - (to.line - from.line) - 1; |
| 4550 | // Remember that these lines changed, for updating the display |
| 4551 | if (change.full) |
| 4552 | regChange(cm); |
| 4553 | else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change)) |
| 4554 | regLineChange(cm, from.line, "text"); |
| 4555 | else |
| 4556 | regChange(cm, from.line, to.line + 1, lendiff); |
| 4557 | |
| 4558 | var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change"); |
| 4559 | if (changeHandler || changesHandler) { |
| 4560 | var obj = { |
| 4561 | from: from, to: to, |
| 4562 | text: change.text, |
| 4563 | removed: change.removed, |
| 4564 | origin: change.origin |
| 4565 | }; |
| 4566 | if (changeHandler) signalLater(cm, "change", cm, obj); |
| 4567 | if (changesHandler) (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj); |
| 4568 | } |
| 4569 | cm.display.selForContextMenu = null; |
| 4570 | } |
no test coverage detected