| <!doctype html> |
| <html> |
| <head> |
| <title>Viewport: Scale iframe</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> |
| iframe { |
| width: 200px; |
| height: 200px; |
| } |
| </style> |
| </head> |
| <body> |
| <h1>Viewport: Scale iframe</h1> |
| <h4>Test Description: Tests the visualViewport.scale property inside an iframe</h4> |
| <h2 style="color: red">THIS IS A MANUAL TEST</h2> |
| <p id="skip"> |
| <button id="skipbtn" onclick="skipManualTest();">Skip Test</button> |
| </p> |
| <p id="instruction"></p> |
| <button id="continue">Start Test</button> |
| <p> |
| <iframe srcdoc="<!DOCTYPE html><style>html {background-color: coral;}</style>"></iframe> |
| </p> |
| <div id="log"></div> |
| </body> |
| <script> |
| var continueBtn = document.getElementById("continue"); |
| |
| 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, 2.0, 0, 0, continueTest), |
| null, |
| '2.Follow instructions on pinch zoom dialog.'); |
| |
| addManualTestStep( |
| function() { |
| // Ensure we zoomed in to about what we expect. |
| assert_approx_equals(window.visualViewport.scale, 2.0, 0.2, |
| "Main window.visualViewport.scale reflects pinch-zoom level"); |
| |
| assert_equals(frames[0].window.visualViewport.scale, 1.0, |
| "Iframe scale unchanged even when pinch-zoomed"); |
| }, |
| 'Check iframe scale is unchanged when page is pinch-zoomed', |
| '3. Pinch-zoom back out to the minimum scale'); |
| |
| addManualTestStep( |
| function() { |
| continueBtn.remove(); |
| }, |
| null, |
| 'Test Complete'); |
| </script> |
| </html> |