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41 lines
1.4 KiB
HTML
41 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Implementations that are unable to provide all three angles must set the values of the unknown angles to null</title>
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<meta name=viewport content="width=device-width, maximum-scale=1.0">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="author" title="Mosquito FP7">
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<link rel="reviewer author" title="Zhiqiang Zhang" href="mailto:zhiqiang.zhang@intel.com"> <!-- 2013-10-12 -->
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</head>
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<body>
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<p>Precondition: implementation is unable to provide all three angles</p>
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<p>Rotate the device to run the test.</p>
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<div id="log"></div>
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<script>
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var gamma, beta, alpha;
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var run = false;
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window.addEventListener("deviceorientation", function(e) {
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if (!run) {
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run = true;
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gamma = e.gamma; // Gamma : angle par rapport a x
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beta = e.beta; // Beta : angle par rapport a y
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alpha = e.alpha; // Alpha : orientation (N-S-E-O)
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}
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}, false);
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test(function() {
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assert_equals(gamma, null);
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}, "Check if gamma is set to null");
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test(function() {
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assert_equals(beta, null);
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}, "Check if beta is set to null");
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test(function() {
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assert_equals(alpha, null);
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}, "Check if alpha is set to null");
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</script>
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</body>
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</html>
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