/** 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; }