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76 lines
3.4 KiB
HTML
76 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>InputEvent.getTargetRanges() behavior</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<p>To manually run this test, please follow the steps below:<br/>
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1. Place caret at the end of 'hel<i>lo wo</i><b>rld</b>'.<br/>
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2. Press Ctrl-Backspace (Alt-Backspace on macOS) to delete word backwards.<br/>
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3. Place caret at the end of 'test2' => Press 'a' key.<br/>
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4. Select 'test2a' => Press 'b' key.<br/>
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5. Select 'b' => Bold text through context menu or Command-b on macOS.<br/>
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6. Place caret at the end of 'test3' => Press 'a' key => Press Backspace key.<br/>
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<br/>
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If a "PASS" result appears the test passes, otherwise it fails</p>
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<p id="test1_editable" contenteditable>hel<i>lo wo</i><b>rld</b></p>
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<p id="test2_editable" contenteditable>test2</p>
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<textarea id="test3_plain">test3</textarea>
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<script>
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async_test(t => {
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const test1_editable = document.getElementById('test1_editable');
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let lastBeforeInput;
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test1_editable.addEventListener('beforeinput', t.step_func(event => {
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assert_equals(event.inputType, 'deleteWordBackward');
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const ranges = event.getTargetRanges();
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assert_equals(ranges.length, 1);
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const range = ranges[0];
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assert_true(range instanceof StaticRange);
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assert_equals(range.startOffset, 3);
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assert_equals(range.startContainer.textContent, 'lo wo');
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assert_equals(range.endOffset, 3);
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assert_equals(range.endContainer.textContent, 'rld');
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assert_equals(test1_editable.innerHTML, 'hel<i>lo wo</i><b>rld</b>');
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lastBeforeInput = event;
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}));
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test1_editable.addEventListener('input', t.step_func(event => {
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assert_equals(event.inputType, 'deleteWordBackward');
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assert_equals(test1_editable.innerHTML, 'hel<i>lo </i>');
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assert_equals(lastBeforeInput.inputType, 'deleteWordBackward');
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assert_equals(lastBeforeInput.getTargetRanges().length, 0,
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'getTargetRanges() should be empty after the event has finished dispatching.');
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t.done();
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}));
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}, 'getTargetRanges() returns correct range and cleared after dispatch.');
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async_test(t => {
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const expectedEventLog = ['test2-5-test2-5', 'test2a-0-test2a-6', 'b-0-b-1'];
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const actualEventLog = [];
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const test2_editable = document.getElementById('test2_editable');
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test2_editable.addEventListener('beforeinput', t.step_func(event => {
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const ranges = event.getTargetRanges();
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assert_equals(ranges.length, 1);
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const range = ranges[0];
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actualEventLog.push(
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`${range.startContainer.textContent}-${range.startOffset}-${range.endContainer.textContent}-${range.endOffset}`);
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if (actualEventLog.length == expectedEventLog.length) {
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assert_array_equals(actualEventLog, expectedEventLog,
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`Expected: ${expectedEventLog}; Actual: ${actualEventLog}.`);
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t.done();
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}
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}));
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}, 'Actions other than deletion should have current selection as target ranges.');
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async_test(t => {
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const test3_plain = document.getElementById('test3_plain');
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test3_plain.addEventListener('beforeinput', t.step_func(event => {
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assert_equals(event.getTargetRanges().length, 0,
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'getTargetRanges() should return empty array on textarea.');
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if (event.inputType === 'deleteContentBackward')
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t.done();
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}));
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}, 'Textarea should have empty target range.');
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</script>
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