1 files changed, 86 insertions, 0 deletions
diff --git a/layout/reftests/selection/splitText-normalize.js b/layout/reftests/selection/splitText-normalize.js
new file mode 100644
index 000000000..ae3dd312f
--- /dev/null
+++ b/layout/reftests/selection/splitText-normalize.js
@@ -0,0 +1,86 @@
+/** Test for Bug 191864 **/
+var tests_done = 0;
+var tests = [
+ [ {}, [0,4], "012345678" ],
+ [ {}, [0,0], "012345678" ],
+ [ {}, [0,9], "012345678" ],
+ [ {startOffset:4}, [0,4], "012345678" ],
+ [ {startOffset:5}, [0,4], "012345678" ],
+ [ {startOffset:5,endOffset:6}, [0,4], "012345678" ],
+ [ {endOffset:5}, [0,4], "012345678" ],
+ [ {endOffset:4}, [0,4], "012345678" ],
+ [ {endOffset:3}, [0,4], "012345678" ],
+ [ {startOffset:1,endOffset:3}, [0,4], "012345678" ],
+ [ {startOffset:7,endOffset:7}, [0,4], "012345678" ],
+ [ {startOffset:4,endOffset:4}, [0,4], "012345678" ],
+ [ {endNode:1}, [0,4], "012345678", "" ],
+ [ {endNode:1}, [0,4], "01234567", "8" ],
+ [ {endNode:1}, [1,4], "0", "12345678" ],
+ [ {startOffset:1,endNode:1}, [0,0], "0", "12345678" ],
+ [ {endNode:2}, [1,4], "0", "12345", "678" ],
+]
+
+function runtest(f,t,nosplit) {
+  // create content
+  let doc = f.contentDocument;
+  for (let i = 2; i < t.length; ++i) {
+    c = doc.createTextNode(t[i]);
+    doc.body.appendChild(c);
+  }
+
+  // setup selection
+  let sel = t[0]
+  let startNode = sel.startNode === undefined ? doc.body.firstChild : doc.body.childNodes[sel.startNode];
+  let startOffset = sel.startOffset === undefined ? 0 : sel.startOffset;
+  let endNode = sel.endNode === undefined ? startNode : doc.body.childNodes[sel.endNode];
+  let endOffset = sel.endOffset === undefined ? endNode.length : sel.endOffset;
+  let selection = f.contentWindow.getSelection();
+  let r = doc.createRange();
+  r.setStart(startNode, startOffset);
+  r.setEnd(endNode, endOffset);
+  selection.addRange(r);
+
+  // splitText
+  let split = t[1]
+  if (!nosplit)
+    doc.body.childNodes[split[0]].splitText(split[1])
+}
+function test_ref(f,t,nosplit) {
+  runtest(f,t,true);
+}
+function test_split(f,t) {
+  runtest(f,t);
+}
+function test_split_insert(f,t) {
+  runtest(f,t);
+  let doc = f.contentDocument;
+  doc.body.firstChild;
+  let split = t[1]
+  let text1 = doc.body.childNodes[split[0]]
+  let text2 = doc.body.childNodes[split[0]+1]
+  if (text2.textContent.length==0) return;
+  let c = doc.createTextNode(text2.textContent[0]);
+  doc.body.insertBefore(c,text2);
+  let r = doc.createRange();
+  r.setStart(text2, 0);
+  r.setEnd(text2, 1);
+  r.deleteContents();
+}
+function test_split_merge(f,t) {
+  runtest(f,t);
+  f.contentDocument.body.normalize();
+}
+function test_merge(f,t) {
+  runtest(f,t,true);
+  f.contentDocument.body.normalize();
+}
+
+function createFrame(run,t) {
+  let f = document.createElement('iframe');
+  f.setAttribute('height','22');
+  f.setAttribute('frameborder','0');
+  f.setAttribute('width','200');
+  f.src = 'data:text/html,<body style="margin:0;padding:0">';
+  f.onload = function () { try { run(f, t); } finally { ++tests_done; } }
+  return f;
+}