X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/a48175e69474b76a9aa2443ec7b2e8e9d68df1aa..4daa3475da9a4d4de4488ec742c77248641e8c1e:/project/static/js/lib/codemirror/select.js?ds=sidebyside diff --git a/project/static/js/lib/codemirror/select.js b/project/static/js/lib/codemirror/select.js index 002004e2..7746240e 100644 --- a/project/static/js/lib/codemirror/select.js +++ b/project/static/js/lib/codemirror/select.js @@ -52,7 +52,7 @@ var select = {}; while (pos && pos.offsetParent) { y += pos.offsetTop; // Don't count X offset for
nodes - if (pos.nodeName != "BR") + if (!isBR(pos)) x += pos.offsetLeft; pos = pos.offsetParent; } @@ -238,7 +238,7 @@ var select = {}; // Move the start of a range to the start of a node, // compensating for the fact that you can't call // moveToElementText with text nodes. - function moveToNodeStart(range, node) { + function moveToNodeStart(range, node) { if (node.nodeType == 3) { var count = 0, cur = node.previousSibling; while (cur && cur.nodeType == 3) { @@ -247,22 +247,26 @@ var select = {}; } if (cur) { try{range.moveToElementText(cur);} - catch(e){alert(cur + " " + cur.nodeType + " " + (cur && cur.outerHTML));} + catch(e){return false;} range.collapse(false); } else range.moveToElementText(node.parentNode); if (count) range.move("character", count); } - else try{range.moveToElementText(node);} catch(e) {}; + else { + try{range.moveToElementText(node);} + catch(e){return false;} + } + return true; } // Do a binary search through the container object, comparing // the start of each node to the selection - var start = 0, end = container.childNodes.length; - while (start != end) { + var start = 0, end = container.childNodes.length - 1; + while (start < end) { var middle = Math.ceil((end + start) / 2), node = container.childNodes[middle]; if (!node) return false; // Don't ask. IE6 manages this sometimes. - moveToNodeStart(range2, node); + if (!moveToNodeStart(range2, node)) return false; if (range.compareEndPoints("StartToStart", range2) == 1) start = middle; else @@ -314,7 +318,7 @@ var select = {}; if (!selection) return null; var topNode = select.selectionTopNode(container, start); - while (topNode && topNode.nodeName != "BR") + while (topNode && !isBR(topNode)) topNode = topNode.previousSibling; var range = selection.createRange(), range2 = range.duplicate(); @@ -407,7 +411,7 @@ var select = {}; // ancestors with a suitable offset. This goes down the DOM tree // until a 'leaf' is reached (or is it *up* the DOM tree?). function normalize(point){ - while (point.node.nodeType != 3 && point.node.nodeName != "BR") { + while (point.node.nodeType != 3 && !isBR(point.node)) { var newNode = point.node.childNodes[point.offset] || point.node.nextSibling; point.offset = 0; while (!newNode && point.node.parentNode) { @@ -425,8 +429,9 @@ var select = {}; }; select.selectMarked = function () { - if (!currentSelection || !currentSelection.changed) return; - var win = currentSelection.window, range = win.document.createRange(); + var cs = currentSelection; + if (!(cs && (cs.changed || (webkit && cs.start.node == cs.end.node)))) return; + var win = cs.window, range = win.document.createRange(); function setPoint(point, which) { if (point.node) { @@ -442,8 +447,8 @@ var select = {}; } } - setPoint(currentSelection.end, "End"); - setPoint(currentSelection.start, "Start"); + setPoint(cs.end, "End"); + setPoint(cs.start, "Start"); selectRange(range, win); }; @@ -471,7 +476,7 @@ var select = {}; var offset = start ? range.startOffset : range.endOffset; // Work around (yet another) bug in Opera's selection model. if (window.opera && !start && range.endContainer == container && range.endOffset == range.startOffset + 1 && - container.childNodes[range.startOffset] && container.childNodes[range.startOffset].nodeName == "BR") + container.childNodes[range.startOffset] && isBR(container.childNodes[range.startOffset])) offset--; // For text nodes, we look at the node itself if the cursor is @@ -486,7 +491,7 @@ var select = {}; // Occasionally, browsers will return the HTML node as // selection. If the offset is 0, we take the start of the frame // ('after null'), otherwise, we take the last node. - else if (node.nodeName == "HTML") { + else if (node.nodeName.toUpperCase() == "HTML") { return (offset == 1 ? null : container.lastChild); } // If the given node is our 'container', we just look up the @@ -557,7 +562,7 @@ var select = {}; if (!range) return; var topNode = select.selectionTopNode(container, start); - while (topNode && topNode.nodeName != "BR") + while (topNode && !isBR(topNode)) topNode = topNode.previousSibling; range = range.cloneRange();