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67 lines
2.2 KiB
HTML
67 lines
2.2 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
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"http://www.w3.org/TR/html4/strict.dtd">
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<html lang="en-US">
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<head>
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<title>Bug 453896 Test middle frame</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<script type="application/javascript; version=1.7">
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function run(test_window)
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{
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var subdoc = document.getElementById("subdoc").contentDocument;
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var subwin = document.getElementById("subdoc").contentWindow;
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var style = subdoc.getElementById("style");
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var iframe_style = document.getElementById("subdoc").style;
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var body_cs = subdoc.defaultView.getComputedStyle(subdoc.body, "");
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function query_applies(q) {
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style.setAttribute("media", q);
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return body_cs.getPropertyValue("text-decoration") == "underline";
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}
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function should_apply(q) {
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test_window.ok(query_applies(q), q + " should apply");
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}
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function should_not_apply(q) {
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test_window.ok(!query_applies(q), q + " should not apply");
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}
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// in this test, assume the common underlying implementation is correct
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let width_val = 157; // pick two not-too-round numbers
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let height_val = 182;
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iframe_style.width = width_val + "px";
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iframe_style.height = height_val + "px";
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for (let [feature, value] in
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Iterator({ "width": width_val, "height": height_val })) {
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should_apply("all and (" + feature + ": " + value + "px)");
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should_not_apply("all and (" + feature + ": " + (value + 1) + "px)");
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should_not_apply("all and (" + feature + ": " + (value - 1) + "px)");
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}
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iframe_style.width = "0";
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should_apply("all and (height)");
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should_not_apply("all and (width)");
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iframe_style.height = "0";
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should_not_apply("all and (height)");
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should_not_apply("all and (width)");
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should_apply("all and (device-height)");
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should_apply("all and (device-width)");
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iframe_style.width = width_val + "px";
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should_not_apply("all and (height)");
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should_apply("all and (width)");
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iframe_style.height = height_val + "px";
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should_apply("all and (height)");
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should_apply("all and (width)");
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}
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</script>
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</head>
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<body>
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<iframe id="subdoc" src="media_queries_iframe.html"></iframe>
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</body>
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</html>
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