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This commit is contained in:
lealife committed 2015-06-15 18:01:48 +08:00
1 parent 7e458bb433
commit 6987a38820
1453 files changed
+114558 -91533
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public/tinymce/classes/dom/Range.js
Regular → Executable
+65 -66
View File
@@ -13,7 +13,7 @@ define("tinymce/dom/Range", [
], function(Tools) {
// Range constructor
function Range(dom) {
var t = this,
var self = this,
doc = dom.doc,
EXTRACT = 0,
CLONE = 1,
@@ -57,14 +57,14 @@ define("tinymce/dom/Range", [
function collapse(ts) {
if (ts) {
t[END_CONTAINER] = t[START_CONTAINER];
t[END_OFFSET] = t[START_OFFSET];
self[END_CONTAINER] = self[START_CONTAINER];
self[END_OFFSET] = self[START_OFFSET];
} else {
t[START_CONTAINER] = t[END_CONTAINER];
t[START_OFFSET] = t[END_OFFSET];
self[START_CONTAINER] = self[END_CONTAINER];
self[START_OFFSET] = self[END_OFFSET];
}
t.collapsed = TRUE;
self.collapsed = TRUE;
}
function selectNode(n) {
@@ -78,7 +78,7 @@ define("tinymce/dom/Range", [
}
function compareBoundaryPoints(h, r) {
var sc = t[START_CONTAINER], so = t[START_OFFSET], ec = t[END_CONTAINER], eo = t[END_OFFSET],
var sc = self[START_CONTAINER], so = self[START_OFFSET], ec = self[END_CONTAINER], eo = self[END_OFFSET],
rsc = r.startContainer, rso = r.startOffset, rec = r.endContainer, reo = r.endOffset;
// Check START_TO_START
@@ -150,21 +150,21 @@ define("tinymce/dom/Range", [
}
function surroundContents(n) {
var f = t.extractContents();
var f = self.extractContents();
t.insertNode(n);
self.insertNode(n);
n.appendChild(f);
t.selectNode(n);
self.selectNode(n);
}
function cloneRange() {
return extend(new Range(dom), {
startContainer: t[START_CONTAINER],
startOffset: t[START_OFFSET],
endContainer: t[END_CONTAINER],
endOffset: t[END_OFFSET],
collapsed: t.collapsed,
commonAncestorContainer: t.commonAncestorContainer
startContainer: self[START_CONTAINER],
startOffset: self[START_OFFSET],
endContainer: self[END_CONTAINER],
endOffset: self[END_OFFSET],
collapsed: self.collapsed,
commonAncestorContainer: self.commonAncestorContainer
});
}
@@ -195,7 +195,7 @@ define("tinymce/dom/Range", [
}
function _isCollapsed() {
return (t[START_CONTAINER] == t[END_CONTAINER] && t[START_OFFSET] == t[END_OFFSET]);
return (self[START_CONTAINER] == self[END_CONTAINER] && self[START_OFFSET] == self[END_OFFSET]);
}
function _compareBoundaryPoints(containerA, offsetA, containerB, offsetB) {
@@ -311,23 +311,23 @@ define("tinymce/dom/Range", [
var ec, sc;
if (st) {
t[START_CONTAINER] = n;
t[START_OFFSET] = o;
self[START_CONTAINER] = n;
self[START_OFFSET] = o;
} else {
t[END_CONTAINER] = n;
t[END_OFFSET] = o;
self[END_CONTAINER] = n;
self[END_OFFSET] = o;
}
// If one boundary-point of a Range is set to have a root container
// other than the current one for the Range, the Range is collapsed to
// the new position. This enforces the restriction that both boundary-
// points of a Range must have the same root container.
ec = t[END_CONTAINER];
ec = self[END_CONTAINER];
while (ec.parentNode) {
ec = ec.parentNode;
}
sc = t[START_CONTAINER];
sc = self[START_CONTAINER];
while (sc.parentNode) {
sc = sc.parentNode;
}
@@ -337,34 +337,34 @@ define("tinymce/dom/Range", [
// end position. To enforce this restriction, if the start is set to
// be at a position after the end, the Range is collapsed to that
// position.
if (_compareBoundaryPoints(t[START_CONTAINER], t[START_OFFSET], t[END_CONTAINER], t[END_OFFSET]) > 0) {
t.collapse(st);
if (_compareBoundaryPoints(self[START_CONTAINER], self[START_OFFSET], self[END_CONTAINER], self[END_OFFSET]) > 0) {
self.collapse(st);
}
} else {
t.collapse(st);
self.collapse(st);
}
t.collapsed = _isCollapsed();
t.commonAncestorContainer = dom.findCommonAncestor(t[START_CONTAINER], t[END_CONTAINER]);
self.collapsed = _isCollapsed();
self.commonAncestorContainer = dom.findCommonAncestor(self[START_CONTAINER], self[END_CONTAINER]);
}
function _traverse(how) {
var c, endContainerDepth = 0, startContainerDepth = 0, p, depthDiff, startNode, endNode, sp, ep;
if (t[START_CONTAINER] == t[END_CONTAINER]) {
if (self[START_CONTAINER] == self[END_CONTAINER]) {
return _traverseSameContainer(how);
}
for (c = t[END_CONTAINER], p = c.parentNode; p; c = p, p = p.parentNode) {
if (p == t[START_CONTAINER]) {
for (c = self[END_CONTAINER], p = c.parentNode; p; c = p, p = p.parentNode) {
if (p == self[START_CONTAINER]) {
return _traverseCommonStartContainer(c, how);
}
++endContainerDepth;
}
for (c = t[START_CONTAINER], p = c.parentNode; p; c = p, p = p.parentNode) {
if (p == t[END_CONTAINER]) {
for (c = self[START_CONTAINER], p = c.parentNode; p; c = p, p = p.parentNode) {
if (p == self[END_CONTAINER]) {
return _traverseCommonEndContainer(c, how);
}
@@ -373,13 +373,13 @@ define("tinymce/dom/Range", [
depthDiff = startContainerDepth - endContainerDepth;
startNode = t[START_CONTAINER];
startNode = self[START_CONTAINER];
while (depthDiff > 0) {
startNode = startNode.parentNode;
depthDiff--;
}
endNode = t[END_CONTAINER];
endNode = self[END_CONTAINER];
while (depthDiff < 0) {
endNode = endNode.parentNode;
depthDiff++;
@@ -394,7 +394,7 @@ define("tinymce/dom/Range", [
return _traverseCommonAncestors(startNode, endNode, how);
}
function _traverseSameContainer(how) {
function _traverseSameContainer(how) {
var frag, s, sub, n, cnt, sibling, xferNode, start, len;
if (how != DELETE) {
@@ -402,21 +402,21 @@ define("tinymce/dom/Range", [
}
// If selection is empty, just return the fragment
if (t[START_OFFSET] == t[END_OFFSET]) {
if (self[START_OFFSET] == self[END_OFFSET]) {
return frag;
}
// Text node needs special case handling
if (t[START_CONTAINER].nodeType == 3 /* TEXT_NODE */) {
if (self[START_CONTAINER].nodeType == 3 /* TEXT_NODE */) {
// get the substring
s = t[START_CONTAINER].nodeValue;
sub = s.substring(t[START_OFFSET], t[END_OFFSET]);
s = self[START_CONTAINER].nodeValue;
sub = s.substring(self[START_OFFSET], self[END_OFFSET]);
// set the original text node to its new value
if (how != CLONE) {
n = t[START_CONTAINER];
start = t[START_OFFSET];
len = t[END_OFFSET] - t[START_OFFSET];
n = self[START_CONTAINER];
start = self[START_OFFSET];
len = self[END_OFFSET] - self[START_OFFSET];
if (start === 0 && len >= n.nodeValue.length - 1) {
n.parentNode.removeChild(n);
@@ -425,7 +425,7 @@ define("tinymce/dom/Range", [
}
// Nothing is partially selected, so collapse to start point
t.collapse(TRUE);
self.collapse(TRUE);
}
if (how == DELETE) {
@@ -440,8 +440,8 @@ define("tinymce/dom/Range", [
}
// Copy nodes between the start/end offsets.
n = _getSelectedNode(t[START_CONTAINER], t[START_OFFSET]);
cnt = t[END_OFFSET] - t[START_OFFSET];
n = _getSelectedNode(self[START_CONTAINER], self[START_OFFSET]);
cnt = self[END_OFFSET] - self[START_OFFSET];
while (n && cnt > 0) {
sibling = n.nextSibling;
@@ -457,7 +457,7 @@ define("tinymce/dom/Range", [
// Nothing is partially selected, so collapse to start point
if (how != CLONE) {
t.collapse(TRUE);
self.collapse(TRUE);
}
return frag;
@@ -477,14 +477,14 @@ define("tinymce/dom/Range", [
}
endIdx = nodeIndex(endAncestor);
cnt = endIdx - t[START_OFFSET];
cnt = endIdx - self[START_OFFSET];
if (cnt <= 0) {
// Collapse to just before the endAncestor, which
// is partially selected.
if (how != CLONE) {
t.setEndBefore(endAncestor);
t.collapse(FALSE);
self.setEndBefore(endAncestor);
self.collapse(FALSE);
}
return frag;
@@ -506,8 +506,8 @@ define("tinymce/dom/Range", [
// Collapse to just before the endAncestor, which
// is partially selected.
if (how != CLONE) {
t.setEndBefore(endAncestor);
t.collapse(FALSE);
self.setEndBefore(endAncestor);
self.collapse(FALSE);
}
return frag;
@@ -528,7 +528,7 @@ define("tinymce/dom/Range", [
startIdx = nodeIndex(startAncestor);
++startIdx; // Because we already traversed it
cnt = t[END_OFFSET] - startIdx;
cnt = self[END_OFFSET] - startIdx;
n = startAncestor.nextSibling;
while (n && cnt > 0) {
sibling = n.nextSibling;
@@ -543,15 +543,15 @@ define("tinymce/dom/Range", [
}
if (how != CLONE) {
t.setStartAfter(startAncestor);
t.collapse(TRUE);
self.setStartAfter(startAncestor);
self.collapse(TRUE);
}
return frag;
}
function _traverseCommonAncestors(startAncestor, endAncestor, how) {
var n, frag, commonParent, startOffset, endOffset, cnt, sibling, nextSibling;
var n, frag, startOffset, endOffset, cnt, sibling, nextSibling;
if (how != DELETE) {
frag = createDocumentFragment();
@@ -562,7 +562,6 @@ define("tinymce/dom/Range", [
frag.appendChild(n);
}
commonParent = startAncestor.parentNode;
startOffset = nodeIndex(startAncestor);
endOffset = nodeIndex(endAncestor);
++startOffset;
@@ -589,16 +588,16 @@ define("tinymce/dom/Range", [
}
if (how != CLONE) {
t.setStartAfter(startAncestor);
t.collapse(TRUE);
self.setStartAfter(startAncestor);
self.collapse(TRUE);
}
return frag;
}
function _traverseRightBoundary(root, how) {
var next = _getSelectedNode(t[END_CONTAINER], t[END_OFFSET] - 1), parent, clonedParent;
var prevSibling, clonedChild, clonedGrandParent, isFullySelected = next != t[END_CONTAINER];
var next = _getSelectedNode(self[END_CONTAINER], self[END_OFFSET] - 1), parent, clonedParent;
var prevSibling, clonedChild, clonedGrandParent, isFullySelected = next != self[END_CONTAINER];
if (next == root) {
return _traverseNode(next, isFullySelected, FALSE, how);
@@ -638,7 +637,7 @@ define("tinymce/dom/Range", [
}
function _traverseLeftBoundary(root, how) {
var next = _getSelectedNode(t[START_CONTAINER], t[START_OFFSET]), isFullySelected = next != t[START_CONTAINER];
var next = _getSelectedNode(self[START_CONTAINER], self[START_OFFSET]), isFullySelected = next != self[START_CONTAINER];
var parent, clonedParent, nextSibling, clonedChild, clonedGrandParent;
if (next == root) {
@@ -689,11 +688,11 @@ define("tinymce/dom/Range", [
txtValue = n.nodeValue;
if (isLeft) {
offset = t[START_OFFSET];
offset = self[START_OFFSET];
newNodeValue = txtValue.substring(offset);
oldNodeValue = txtValue.substring(0, offset);
} else {
offset = t[END_OFFSET];
offset = self[END_OFFSET];
newNodeValue = txtValue.substring(0, offset);
oldNodeValue = txtValue.substring(offset);
}
@@ -731,7 +730,7 @@ define("tinymce/dom/Range", [
return dom.create('body', null, cloneContents()).outerText;
}
extend(t, {
extend(self, {
// Inital states
startContainer: doc,
startOffset: 0,
@@ -766,7 +765,7 @@ define("tinymce/dom/Range", [
toStringIE: toStringIE
});
return t;
return self;
}
// Older IE versions doesn't let you override toString by it's constructor so we have to stick it in the prototype