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diff --git a/accessible/tests/mochitest/tree/test_divs.html b/accessible/tests/mochitest/tree/test_divs.html new file mode 100644 index 0000000000..24d610aef2 --- /dev/null +++ b/accessible/tests/mochitest/tree/test_divs.html @@ -0,0 +1,351 @@ +<!DOCTYPE html> +<html> + +<head> +<title>div element creation tests</title> +<link rel="stylesheet" type="text/css" + href="chrome://mochikit/content/tests/SimpleTest/test.css" /> + +<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + +<script type="application/javascript" + src="../common.js"></script> +<script type="application/javascript" + src="../role.js"></script> +<script type="application/javascript" + src="../attributes.js"></script> + +<script type="application/javascript"> +function getAccessibleDescendantFor(selector) { + return gAccService.getAccessibleDescendantFor(document.querySelector(selector)); +} + +function doTest() { + // All below test cases are wrapped in a div which always gets rendered. + // c1 through c10 are the containers, the actual test cases are inside. + + // c1: Expose the div with text content + let tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // inner div + children: [ + { TEXT_LEAF: [] }, + ], // end children inner div + }, // end inner div + ], // end children outer div + }; + testAccessibleTree("c1", tree); + + // c2: Only the outermost and innermost divs are exposed. + // The middle one is skipped. This is identical to the above tree. + testAccessibleTree("c2", tree); + + // c3: Make sure the inner div with ID is exposed, but the middle one is + // skipped. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // inner div + attributes: { id: "b" }, + children: [ + { TEXT_LEAF: [] }, + ], // end children inner div + }, // end inner div + ], // end children outer div + }; + testAccessibleTree("c3", tree); + + // c4: Expose all three divs including the middle one due to its ID. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // middle div + attributes: { id: "a" }, + children: [ + { role: ROLE_SECTION, // inner div + attributes: { id: "b" }, + children: [ + { TEXT_LEAF: [] }, + ], // end children inner div + }, // end inner div + ], // end children middle div + }, // end middle div + ], // end children outer div + }; + testAccessibleTree("c4", tree); + + // c5: Expose the inner div with class b due to its text contents. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // inner div with class and text + attributes: { class: "b" }, + children: [ + { TEXT_LEAF: [] }, + ], // end children inner div + }, // end inner div + ], // end children outer div + }; + testAccessibleTree("c5", tree); + + // c6: Expose the outer div due to its ID, and the two inner divs due to + // their text contents. Skip the middle one. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // first inner div + children: [ + { TEXT_LEAF: [] }, + ], // end children first inner div + }, // end first inner div + { role: ROLE_SECTION, // second inner div + children: [ + { TEXT_LEAF: [] }, + ], // end children second inner div + }, // end second inner div + ], // end children outer div + }; + testAccessibleTree("c6", tree); + + // c7: Expose all three divs including the middle one due to it being block + // breaking. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // middle div + children: [ + { TEXT_LEAF: [] }, // foo + { role: ROLE_SECTION, // inner div + children: [ + { TEXT_LEAF: [] }, // bar + ], // end children inner div + }, // end inner div + { TEXT_LEAF: [] }, // baz + ], // end children middle div + }, // end middle div + ], // end children outer div + }; + testAccessibleTree("c7", tree); + + // c8: Expose all divs due to them all being text block breakers. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // foo div + children: [ + { TEXT_LEAF: [] }, // foo + { role: ROLE_SECTION, // baz div + children: [ + { role: ROLE_SECTION, // bar div + children: [ + { TEXT_LEAF: [] }, // bar + ], // end children bar div + }, // end bar div + { TEXT_LEAF: [] }, // baz + ], // end children baz div + }, // end baz div + ], // end children foo div + }, // end foo div + ], // end children outer div + }; + testAccessibleTree("c8", tree); + + // c9: The same, but in a different nesting order. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // c div + children: [ + { role: ROLE_SECTION, // b div + children: [ + { role: ROLE_SECTION, // a div + children: [ + { TEXT_LEAF: [] }, // a + ], // end children a div + }, // end a div + { TEXT_LEAF: [] }, // b + ], // end children b div + }, // end b div + { TEXT_LEAF: [] }, // c + ], // end children c div + }, // end foo div + ], // end children outer div + }; + testAccessibleTree("c9", tree); + + // c10: Both inner divs must be exposed so there is a break after b. + tree = + { role: ROLE_SECTION, // outer div with ID + children: [ + { role: ROLE_SECTION, // first inner div + children: [ + { TEXT_LEAF: [] }, // a + { TEXT_LEAF: [] }, // b + ], // end children first inner div + }, // end first inner div + { role: ROLE_SECTION, // second inner div + children: [ + { TEXT_LEAF: [] }, // c + { TEXT_LEAF: [] }, // d + ], // end children second inner div + }, // end second inner div + ], // end children outer div + }; + testAccessibleTree("c10", tree); + + // c11: A div must be exposed if it contains a br element. + tree = + { role: ROLE_SECTION, // outer div + children: [ + { role: ROLE_SECTION, // First line + children: [ + { TEXT_LEAF: [] }, // text + ], // end children first line + }, // end first line + { role: ROLE_SECTION, // Second line + children: [ + { WHITESPACE: [] }, // whitespace + ], // end children second line + }, // end second line + { role: ROLE_SECTION, // Third line + children: [ + { TEXT_LEAF: [] }, // text + ], // end children third line + }, // end third line + ], // end children outer div + }; + testAccessibleTree("c11", tree); + + // c12: Div shouldn't be rendered if first/last child text node is invisible. + tree = + { role: ROLE_SECTION, // outer div + children: [ + { role: ROLE_PARAGRAPH, + children: [ + { TEXT_LEAF: [] }, // text + ], + }, + ], // end children outer div + }; + testAccessibleTree("c12", tree); + + // c13: Div should be rendered if there is an inline frame after/before + // invisible text nodes. + tree = + { role: ROLE_SECTION, // outer div + children: [ + { TEXT_LEAF: [] }, // l1 + { role: ROLE_SECTION, // l2 + children: [ + { TEXT_LEAF: [] }, // l2 + ], // end children l2 + }, + ], // end children outer div + }; + testAccessibleTree("c13", tree); + + // c14: Div should be rendered if it contains an inline-block. + tree = + { role: ROLE_SECTION, // outer div + children: [ + { TEXT_LEAF: [] }, // l1 + { role: ROLE_SECTION, // l2 + children: [ + { role: ROLE_PUSHBUTTON, + children: [ + { TEXT_LEAF: [] }, + ], + }, + ], // end children l2 + }, + ], // end children outer div + }; + testAccessibleTree("c14", tree); + + // c15: Div should be rendered if previous sibling is text. + tree = + { role: ROLE_SECTION, // outer div + children: [ + { TEXT_LEAF: [] }, // l1 + { SECTION: [] }, // Block break + { TEXT_LEAF: [] }, // l2 + ], // end children outer div + }; + testAccessibleTree("c15", tree); + + // Test getting descendants of unrendered nodes. + ok(!getAccessibleDescendantFor("#c16 > span"), + "Span has no accessible children"); + + ok(!getAccessibleDescendantFor("#c17 > span"), + "Span with relocated child should return null"); + + is(getAccessibleDescendantFor("#c12 > div").role, ROLE_PARAGRAPH, + "Descendant has correct role") + + SimpleTest.finish(); +} + +SimpleTest.waitForExplicitFinish(); +addA11yLoadEvent(doTest); +</script> +</head> +<body> + <p id="display"></p> + <div id="content" style="display: none"></div> + <pre id="test"> + </pre> + + <!-- Expose the div if it has plain text contents --> + <div id="c1"><div>foo</div></div> + + <!-- Expose the outer and inner div, skip the middle one. --> + <div id="c2"><div><div>foo</div></div></div> + + <!-- Expose the outer and inner divs due to the ID, but skip the middle one. --> + <div id="c3"><div><div id="b">foo</div></div></div> + + <!-- Expose all three divs and their IDs. --> + <div id="c4"><div id="a"><div id="b">foo</div></div></div> + + <!-- Expose outer and inner divs, due to text content, not class. --> + <div id="c5"><div class="a"><div class="b">foo</div></div></div> + + <!-- Expose the outer and two inner divs, skip the single middle one. --> + <div id="c6"><div><div>foo</div><div>bar</div></div></div> + + <!-- Expose all divs due to the middle one being block breaking. --> + <div id="c7"><div>foo<div>bar</div>baz</div></div> + + <!-- Expose all divs due to them all being text block breakers. --> + <div id="c8"><div>foo<div><div>bar</div>baz</div></div></div> + <div id="c9"><div><div><div>a</div>b</div>c</div></div> + + <!-- Both inner divs need to be rendered so there is a break after b. --> + <div id="c10"><div><b>a</b>b</div><div><b>c</b><b>d</b></div></div> + + <!-- Div must be rendered if it contains a br --> + <div id="c11"><div>first line.</div><div><br /></div><div>third line</div></div> + + <!-- Inner div shouldn't be rendered because although its first and last + children are text nodes, they are invisible. + --> + <div id="c12"><div> <p>Test</p> </div></div> + + <!-- Inner div should be rendered because despite the first/last invisible + text nodes, there is also an inline frame. + --> + <div id="c13">l1<div> <span>l2 </span> </div></div> + + <!-- Inner div should be rendered because it contains an inline-block. --> + <div id="c14">l1<div><button>l2</button></div></div> + + <!-- Inner div should be rendered because previous sibling is text. --> + <div id="c15">l1<div></div>l2</div> + + <div id="c16">hello <span></span> world</div> + + <div id="c17"><div aria-owns="c"></div>hello <span><button id="c">b</button></span> world</div> +</body> +</html> |