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Clean up editor.pasteClipboard.

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--HG--
extra : rebase_source : 119ea139b97eee94ec195ddf251c00d5ebdf81c0
This commit is contained in:
Doug Kearns
2010-11-11 19:09:50 +11:00
parent 12850179d5
commit 5faa13c996
1 changed files with 11 additions and 14 deletions
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25
common/content/editor.js
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@@ -24,12 +24,12 @@ const Editor = Module("editor", {
selectedText: function () String(Editor.getEditor(null).selection),
pasteClipboard: function (clipboard, toStart) {
// TODO: I don't think this is needed anymore? --djk
if (util.OS.isWindows) {
this.executeCommand("cmd_paste");
return;
}
// FIXME: #93 (<s-insert> in the bottom of a long textarea bounces up)
let elem = dactyl.focus;
if (elem.setSelectionRange) {
@@ -37,23 +37,20 @@ const Editor = Module("editor", {
if (!text)
return;
// clipboardRead would return 'undefined' if not checked
// dunno about .setSelectionRange
// This is a hacky fix - but it works.
let curTop = elem.scrollTop;
let curLeft = elem.scrollLeft;
// <s-insert> in the bottom of a long textarea bounces up
let top = elem.scrollTop;
let left = elem.scrollLeft;
let rangeStart = elem.selectionStart; // caret position
let rangeEnd = elem.selectionEnd;
let tempStr1 = elem.value.substring(0, rangeStart);
let tempStr2 = text;
let tempStr3 = elem.value.substring(rangeEnd);
elem.value = tempStr1 + tempStr2 + tempStr3;
elem.selectionStart = rangeStart + (toStart ? 0 : tempStr2.length);
let start = elem.selectionStart; // caret position
let end = elem.selectionEnd;
elem.value = elem.value.substring(0, start) + text + elem.value.substring(end);
elem.selectionStart = start + (toStart ? 0 : text.length);
elem.selectionEnd = elem.selectionStart;
elem.scrollTop = curTop;
elem.scrollLeft = curLeft;
elem.scrollTop = top;
elem.scrollLeft = left;
let event = elem.ownerDocument.createEvent("Event");
event.initEvent("input", true, false);
events.dispatch(elem, event);