Implement DeviceLight

LayoutTests/fast/dom/DeviceLight/window-property-expected.txt

Index: LayoutTests/fast/dom/DeviceLight/window-property-expected.txt
diff --git a/LayoutTests/fast/dom/DeviceLight/window-property-expected.txt b/LayoutTests/fast/dom/DeviceLight/window-property-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..061449eced08ad273cc09d1f14bf3c6570d98bd4
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+++ b/LayoutTests/fast/dom/DeviceLight/window-property-expected.txt
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+Tests that the window.DeviceLightEvent and window.ondevicelight properties are present.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+FAIL typeof window.DeviceLightEvent == 'object' should be true. Was false.
+FAIL typeof window.DeviceLightEvent == 'function' should be false. Was true.
+FAIL hasDeviceLightEventProperty() should be true. Was false.
+PASS 'DeviceLightEvent' in window is true
+PASS window.hasOwnProperty('DeviceLightEvent') is true
+PASS typeof window.ondevicelight == 'object' is true
+PASS hasOnDeviceLightProperty() is true
+PASS 'ondevicelight' in window is true
+FAIL window.hasOwnProperty('ondevicelight') should be true. Was false.
+PASS successfullyParsed is true
+
+TEST COMPLETE
+