зеркало из https://github.com/mozilla/gecko-dev.git
87 строки
2.6 KiB
JavaScript
87 строки
2.6 KiB
JavaScript
/** Test for Bug 191864 **/
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var tests_done = 0;
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var tests = [
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[ {}, [0,4], "012345678" ],
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[ {}, [0,0], "012345678" ],
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[ {}, [0,9], "012345678" ],
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[ {startOffset:4}, [0,4], "012345678" ],
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[ {startOffset:5}, [0,4], "012345678" ],
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[ {startOffset:5,endOffset:6}, [0,4], "012345678" ],
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[ {endOffset:5}, [0,4], "012345678" ],
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[ {endOffset:4}, [0,4], "012345678" ],
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[ {endOffset:3}, [0,4], "012345678" ],
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[ {startOffset:1,endOffset:3}, [0,4], "012345678" ],
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[ {startOffset:7,endOffset:7}, [0,4], "012345678" ],
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[ {startOffset:4,endOffset:4}, [0,4], "012345678" ],
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[ {endNode:1}, [0,4], "012345678", "" ],
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[ {endNode:1}, [0,4], "01234567", "8" ],
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[ {endNode:1}, [1,4], "0", "12345678" ],
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[ {startOffset:1,endNode:1}, [0,0], "0", "12345678" ],
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[ {endNode:2}, [1,4], "0", "12345", "678" ],
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]
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function runtest(f,t,nosplit) {
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// create content
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let doc = f.contentDocument;
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for (let i = 2; i < t.length; ++i) {
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c = doc.createTextNode(t[i]);
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doc.body.appendChild(c);
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}
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// setup selection
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let sel = t[0]
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let startNode = sel.startNode === undefined ? doc.body.firstChild : doc.body.childNodes[sel.startNode];
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let startOffset = sel.startOffset === undefined ? 0 : sel.startOffset;
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let endNode = sel.endNode === undefined ? startNode : doc.body.childNodes[sel.endNode];
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let endOffset = sel.endOffset === undefined ? endNode.length : sel.endOffset;
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let selection = f.contentWindow.getSelection();
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let r = doc.createRange();
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r.setStart(startNode, startOffset);
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r.setEnd(endNode, endOffset);
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selection.addRange(r);
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// splitText
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let split = t[1]
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if (!nosplit)
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doc.body.childNodes[split[0]].splitText(split[1])
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}
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function test_ref(f,t,nosplit) {
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runtest(f,t,true);
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}
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function test_split(f,t) {
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runtest(f,t);
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}
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function test_split_insert(f,t) {
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runtest(f,t);
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let doc = f.contentDocument;
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doc.body.firstChild;
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let split = t[1]
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let text1 = doc.body.childNodes[split[0]]
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let text2 = doc.body.childNodes[split[0]+1]
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if (text2.textContent.length==0) return;
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let c = doc.createTextNode(text2.textContent[0]);
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doc.body.insertBefore(c,text2);
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let r = doc.createRange();
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r.setStart(text2, 0);
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r.setEnd(text2, 1);
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r.deleteContents();
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}
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function test_split_merge(f,t) {
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runtest(f,t);
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f.contentDocument.body.normalize();
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}
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function test_merge(f,t) {
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runtest(f,t,true);
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f.contentDocument.body.normalize();
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}
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function createFrame(run,t) {
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let f = document.createElement('iframe');
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f.setAttribute('height','22');
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f.setAttribute('frameborder','0');
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f.setAttribute('width','200');
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f.src = 'data:text/html,<body style="margin:0;padding:0">';
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f.onload = function () { try { run(f, t); } finally { ++tests_done; } }
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return f;
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}
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