<!-- webkit-test-runner [ enablePageCache=true ] -->
<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test-pre.js"></script>
<script>
description('Tests that a page actively using geolocation can go into the page cache.');
window.jsTestIsAsync = true;

var mockLatitude = 51.478;
var mockLongitude = -0.166;
var mockAccuracy = 100.0;

var stage = "before_restore";

if (window.testRunner)
    testRunner.setMockGeolocationPosition(mockLatitude, mockLongitude, mockAccuracy);

window.addEventListener("pageshow", function(event) {
    debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache");
    if (event.persisted) {
        stage = "after_restore";
        testPassed("Page did enter and was restored from the page cache");

        // Going into PageCache should have disabled GPS so the GeolocationProvider should be
        // temporarily inactive when restoring.
        shouldBeFalse("testRunner.isGeolocationProviderActive()");
    }
}, false);

window.addEventListener("pagehide", function(event) {
    debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache");
    if (!event.persisted) {
        testFailed("Page did not enter the page cache.");
        finishJSTest();
    } else {
        stage = "in_page_cache";

        // Give permission right before entering the PageCache to make sure that:
        // 1. The geolocation callback is NOT called while in the page cache.
        // 2. The geolocation callback DOES get called after restoring from the page cache.
        testRunner.setGeolocationPermission(true);
    }
}, false);

function checkPosition(p) {
    position = p;
    shouldBe('position.coords.latitude', 'mockLatitude');
    shouldBe('position.coords.longitude', 'mockLongitude');
    shouldBe('position.coords.accuracy', 'mockAccuracy');
    debug('');
}

function geolocationCallback(position)
{
    debug("Watcher callback called");
    shouldBeTrue("testRunner.isGeolocationProviderActive()");
    shouldBeEqualToString('stage', 'after_restore');
    checkPosition(position);
    finishJSTest();
}

window.addEventListener('load', function() {
    setTimeout(function() {
      // Force a back navigation back to this page.
      window.location.href = "resources/page-cache-helper.html";
    }, 0);

    setTimeout(function() {
          navigator.geolocation.getCurrentPosition(geolocationCallback, function(e) {
          testFailed('Error callback invoked unexpectedly');
          finishJSTest();
      });
    }, 0);
}, false);
</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>