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Code Issues Projects Releases Wiki Activity

Closes issue #449.

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This commit is contained in:
Kris Maglione
2011-10-07 03:17:52 -04:00
parent 7028b8b84e
commit 40a23fc7cd
3 changed files with 34 additions and 26 deletions
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41
common/modules/buffer.jsm
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@@ -514,7 +514,8 @@ var Buffer = Module("Buffer", {
rect = { x: rect.left, y: 0, width: rect.width, height: win.innerHeight };
}
else {
rect = { x: win.innerWidth / 2, y: 0, width: 0, height: 0 };
let w = win.innerWidth;
rect = { x: w / 2 - w / 10, y: 0, width: w / 5, height: win.innerHeight };
}
var reduce = function (a, b) DOM(a).rect.top < DOM(b).rect.top ? a : b;
@@ -529,29 +530,31 @@ var Buffer = Module("Buffer", {
let ranges = getRanges(rect);
if (!ranges.length)
ranges = getRanges({ x: 0, y: y, width: win.innerWidth, height: 0 });
if (!ranges.length && !sel.rangeCount)
ranges = [RangeFind.nodeContents(doc.body || doc.querySelector("body") || doc.documentElement)];
if (!ranges.length)
return;
range = ranges.reduce(reduce);
if (ranges.length) {
range = ranges.reduce(reduce);
if (range) {
range.collapse(!reverse);
sel.removeAllRanges();
sel.addRange(range);
do {
if (visible(range).height > 0)
break;
if (range) {
range.collapse(!reverse);
sel.removeAllRanges();
sel.addRange(range);
do {
if (visible(range).height > 0)
break;
var { startContainer, startOffset } = range;
sel.modify("move", dir, "line");
range = sel.getRangeAt(0);
var { startContainer, startOffset } = range;
sel.modify("move", dir, "line");
range = sel.getRangeAt(0);
}
while (startContainer != range.startContainer || startOffset != range.startOffset);
sel.modify("move", reverse ? "forward" : "backward", "lineboundary");
}
while (startContainer != range.startContainer || startOffset != range.startOffset);
sel.modify("move", reverse ? "forward" : "backward", "lineboundary");
}
if (!sel.rangeCount)
sel.collapse(doc.body || doc.querySelector("body") || doc.documentElement,
0);
},
/**