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<!doctype html>
<html>
<head>
<title>Viewport: Page</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="viewport_support.js"></script>
<script>
setup({explicit_done: true, explicit_timeout: true});
</script>
<style>
html {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<h1>Viewport: Page</h1>
<h4>
Test Description: Tests the page scrolling properties.
</h4>
<h2 style="color: red">THIS IS A MANUAL TEST</h2>
<p id="skip">
<button id="skipbtn" onclick="skipManualTest();">Skip Test</button>
</p>
<h4>Instruction</h4>
<p id="instruction"></p>
<button id="continue">Start Test</button>
<div id="log"></div>
</body>
<script>
var continueBtn = document.getElementById("continue");
var icbWidth = 0;
var icbHeight = 0;
function continueTest() {
nextStep(function(instructionText) {
var instruction = document.getElementById("instruction");
continueBtn.innerText = "Continue";
instruction.innerText = instructionText;
});
}
continueBtn.addEventListener('click', continueTest);
addManualTestStep(
function() {},
null,
'1. Ensure the browser is at the default pinch and browser zoom ' +
'levels (100%). Most browsers: ctrl+0');
addManualTestStep(
showPinchWidget.bind(null, 1.5, 0, 0, continueTest),
null,
'2.Follow instructions on pinch zoom dialog.');
addManualTestStep(
function() {
continueBtn.style.position = "absolute";
continueBtn.style.left = "400%";
continueBtn.style.top = "400%";
assert_approx_equals(window.visualViewport.scale, 1.5, 0.2,
"window.visualViewport.scale reflects pinch-zoom level");
},
'Tester pinch zoomed in correctly',
'3. Scroll fully to the bottom right. Click the continue button there.');
addManualTestStep(
function() {
var expectedLeft =
document.documentElement.clientWidth * 4 +
continueBtn.clientWidth -
window.visualViewport.width;
var expectedTop =
document.documentElement.clientHeight * 4 +
continueBtn.clientHeight -
window.visualViewport.height;
var viewPageLeft = window.visualViewport.pageLeft;
var viewPageTop = window.visualViewport.pageTop;
// This needs to happen before assertions in case they fail. A
// failed assertion stops running this function.
continueBtn.style.position = "";
continueBtn.style.left = "";
continueBtn.style.top = "";
window.scrollTo(0, 0);
assert_approx_equals(viewPageLeft, expectedLeft, 10,
"window.visualViewport.scale reflects pinch-zoom level");
assert_approx_equals(viewPageTop, expectedTop, 10,
"window.visualViewport.scale reflects pinch-zoom level");
},
'PageLeft and PageTop correct when scrolled',
'4. Pinch-zoom out fully');
addManualTestStep(
function() {
continueBtn.remove();
},
null,
'Test Complete');
</script>
</html>
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