dom/camera/test/test_camera_fake_parameters.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/camera/test/test_camera_fake_parameters.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,201 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<head>
     1.7 +  <title>Test for CameraParameters we need to fake</title>
     1.8 +  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
     1.9 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.10 +  <script type="text/javascript" src="camera_common.js"></script>
    1.11 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.12 +</head>
    1.13 +<body>
    1.14 +  <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=976802">Mozilla Bug 976802</a>
    1.15 +  <video id="viewfinder" width="200" height="200" autoplay></video>
    1.16 +  <img src="#" alt="This image is going to load" id="testimage"/>
    1.17 +
    1.18 +<script class="testbody" type="text/javascript;version=1.7">
    1.19 +
    1.20 +var whichCamera = navigator.mozCameras.getListOfCameras()[0];
    1.21 +var initialConfig = {
    1.22 +  mode: 'picture',
    1.23 +  recorderProfile: 'cif',
    1.24 +  previewSize: {
    1.25 +    width: 352,
    1.26 +    height: 288
    1.27 +  }
    1.28 +};
    1.29 +
    1.30 +var cameraObj = null;
    1.31 +
    1.32 +// Shorthand functions
    1.33 +function onError(e) {
    1.34 +  ok(false, "Error" + JSON.stringify(e));
    1.35 +}
    1.36 +
    1.37 +function end() {
    1.38 +  CameraTest.end();
    1.39 +}
    1.40 +function next() {
    1.41 +  if (cameraObj) {
    1.42 +    cameraObj.release(
    1.43 +      function success() {
    1.44 +        CameraTest.next();
    1.45 +      },
    1.46 +      onError
    1.47 +    );
    1.48 +    cameraObj = null;
    1.49 +  } else {
    1.50 +    CameraTest.next();
    1.51 +  }
    1.52 +}
    1.53 +function run() {
    1.54 +  CameraTest.run();
    1.55 +}
    1.56 +
    1.57 +// The array of tests. Because camera capabilities don't change over the life
    1.58 +// of a CameraControl object, they are only read once when the CameraControl is
    1.59 +// created; so we have to call the 'prep' function first to set the fake
    1.60 +// capability pref, before we call getCamera() and call 'test' to run the test.
    1.61 +var tests = [
    1.62 +  {
    1.63 +    key: "fake-zoom",
    1.64 +    prep: function setupFakeZoom(test) {
    1.65 +      test.setFakeParameters("zoom-ratios=100,150,200,300,400;max-zoom=4", function() {
    1.66 +        run();
    1.67 +      });
    1.68 +    },
    1.69 +    test: function testFakeZoom(cam, cap) {
    1.70 +      ok(cap.zoomRatios.length == 5, "zoom ratios length = " + cap.zoomRatios.length);
    1.71 +
    1.72 +      // test individual zoom ratios
    1.73 +      cap.zoomRatios.forEach(function(zoom, index) {
    1.74 +        cam.zoom = zoom;
    1.75 +        ok(cam.zoom === zoom,
    1.76 +          "zoom[" + index + "] = " + zoom + "x, cam.zoom = " + cam.zoom + "x");
    1.77 +      });
    1.78 +
    1.79 +      // test below-lower-bound zoom ratio
    1.80 +      var zoom = cap.zoomRatios[0] - 0.1;
    1.81 +      cam.zoom = zoom;
    1.82 +      ok(cam.zoom === cap.zoomRatios[0],
    1.83 +        zoom + "x zoom clamps to minimum: " +
    1.84 +        cap.zoomRatios[0] + "x, cam.zoom = " + cam.zoom + "x");
    1.85 +
    1.86 +      // test above-upper-bound zoom ratio
    1.87 +      zoom = cap.zoomRatios.slice(-1)[0] + 1.0;
    1.88 +      cam.zoom = zoom;
    1.89 +      ok(cam.zoom === cap.zoomRatios.slice(-1)[0],
    1.90 +        zoom + "x zoom clamps to maximum: " + cap.zoomRatios.slice(-1)[0] +
    1.91 +        "x, cam.zoom = " + cam.zoom + "x");
    1.92 +
    1.93 +      // test snapping to supported zoom ratio
    1.94 +      if (cap.zoomRatios.length > 1) {
    1.95 +        zoom = (cap.zoomRatios[0] + cap.zoomRatios[1]) / 2;
    1.96 +        cam.zoom = zoom;
    1.97 +        ok(cam.zoom === cap.zoomRatios[0],
    1.98 +          zoom + "x zoom rounded down to: " + cap.zoomRatios[0] +
    1.99 +          "x, cam.zoom = " + cam.zoom + "x");
   1.100 +      }
   1.101 +
   1.102 +      next();
   1.103 +    }
   1.104 +  },
   1.105 +  {
   1.106 +    key: "fake-zoom-out-of-order",
   1.107 +    prep: function setupFakeZoomOutOfOrder(test) {
   1.108 +      // We expect the camera library to give us zoom ratios in order; if
   1.109 +      // it doesn't we ignore the list and just return 1x support.
   1.110 +      test.setFakeParameters("zoom-ratios=100,150,200,400,300;max-zoom=4", function () {
   1.111 +        run();
   1.112 +      });
   1.113 +    },
   1.114 +    test: function testFakeZoomOutOfOrder(cam, cap) {
   1.115 +      ok(cap.zoomRatios.length == 1, "zoom ratios length = " + cap.zoomRatios.length);
   1.116 +      ok(cap.zoomRatios[0] == 1.0, "only supported zoom = " + cap.zoomRatios[0] + "x");
   1.117 +      next();
   1.118 +    }
   1.119 +  },
   1.120 +  {
   1.121 +    key: "fake-iso",
   1.122 +    prep: function setupFakeIso(test) {
   1.123 +      // we should recognize 'auto', 'hjr', and numeric modes; anything else
   1.124 +      // from the driver is ignored, which this test also verifies.
   1.125 +      test.setFakeParameters(
   1.126 +        "iso=auto;iso-values=auto,ISO_HJR,ISO100,foo,ISObar,ISO200,ISO400,ISO800,ISO1600",
   1.127 +        function () {
   1.128 +        run();
   1.129 +      });
   1.130 +    },
   1.131 +    test: function testFakeIso(cam, cap) {
   1.132 +      // values 'foo' and 'ISObar' should not be included in isoModes
   1.133 +      ok(cap.isoModes.length == 7, "ISO modes length = " + cap.isoModes.length);
   1.134 +      ok(cap.isoModes.indexOf("foo") == -1, "Unknown ISO mode 'foo' is ignored");
   1.135 +      ok(cap.isoModes.indexOf("ISObar") == -1, "Unknown ISO mode 'ISObar' is ignored");
   1.136 +      ok(cap.isoModes.indexOf("bar") == -1, "Unknown ISO mode 'bar' is ignored");
   1.137 +
   1.138 +      // test individual ISO modes
   1.139 +      cap.isoModes.forEach(function(iso, index) {
   1.140 +        cam.iso = iso;
   1.141 +        ok(cam.iso === iso,
   1.142 +          "ISO[" + index + "] = " + iso + ", cam.iso = " + cam.iso);
   1.143 +      });
   1.144 +
   1.145 +      next();
   1.146 +    }
   1.147 +  },
   1.148 +];
   1.149 +
   1.150 +var testGenerator = function() {
   1.151 +  for (var i = 0; i < tests.length; ++i ) {
   1.152 +    yield tests[i];
   1.153 +  }
   1.154 +}();
   1.155 +
   1.156 +window.addEventListener('beforeunload', function() {
   1.157 +  document.getElementById('viewfinder').mozSrcObject = null;
   1.158 +  if (cameraObj) {
   1.159 +    cameraObj.release();
   1.160 +    cameraObj = null;
   1.161 +  }
   1.162 +});
   1.163 +
   1.164 +CameraTest.begin("hardware", function(test) {
   1.165 +  function onError(error) {
   1.166 +    ok(false, "getCamera() failed with: " + error);
   1.167 +    end();
   1.168 +  }
   1.169 +
   1.170 +  CameraTest.next = function() {
   1.171 +    try {
   1.172 +      var t = testGenerator.next();
   1.173 +      info("test: " + t.key);
   1.174 +      function onSuccess(camera, config) {
   1.175 +        cameraObj = camera;
   1.176 +        document.getElementById('viewfinder').mozSrcObject = camera;
   1.177 +        camera.onPreviewStateChange = function (state) {
   1.178 +          if (state === "started") {
   1.179 +            t.test(camera, camera.capabilities);
   1.180 +          } else {
   1.181 +            ok(false, "preview started (state = '" + state + "')");
   1.182 +          }
   1.183 +          camera.onPreviewStateChange = null;
   1.184 +        };
   1.185 +      }
   1.186 +      CameraTest.run = function() {
   1.187 +        navigator.mozCameras.getCamera(whichCamera, initialConfig, onSuccess, onError);
   1.188 +      };
   1.189 +      t.prep(test);
   1.190 +    } catch(e) {
   1.191 +      if (e instanceof StopIteration) {
   1.192 +        end();
   1.193 +      } else {
   1.194 +        throw e;
   1.195 +      }
   1.196 +    }
   1.197 +  };
   1.198 +  next();
   1.199 +});
   1.200 +
   1.201 +</script>
   1.202 +</body>
   1.203 +
   1.204 +</html>

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