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| (Empty) | |
| 1 <html> |
| 2 <head> |
| 3 |
| 4 <script src="../../http/tests/inspector/inspector-test.js"></script> |
| 5 |
| 6 <style> |
| 7 body { |
| 8 margin: 0; |
| 9 min-height: 1000px; |
| 10 } |
| 11 </style> |
| 12 |
| 13 <script> |
| 14 function dumpMetrics() |
| 15 { |
| 16 return JSON.stringify({ |
| 17 screen: window.screen.width + "x" + window.screen.height, |
| 18 position: window.screenX + "x" + window.screenY, |
| 19 inner: window.innerWidth + "x" + window.innerHeight, |
| 20 body: document.body.offsetWidth + "x" + document.body.offsetHeight, |
| 21 dpr: window.devicePixelRatio |
| 22 }); |
| 23 } |
| 24 |
| 25 function test() |
| 26 { |
| 27 function getPageMetrics(callback) |
| 28 { |
| 29 InspectorTest.evaluateInPage("dumpMetrics()", parse); |
| 30 |
| 31 function parse(json) |
| 32 { |
| 33 callback(JSON.parse(json.value)); |
| 34 } |
| 35 } |
| 36 |
| 37 var initialMetrics; |
| 38 |
| 39 function applyEmulationAndCheckMetrics(deviceScaleFactor, callback) |
| 40 { |
| 41 InspectorTest.addResult("Overriding device scale factor: " + deviceScale
Factor); |
| 42 PageAgent.setDeviceMetricsOverride(0, 0, deviceScaleFactor, false, false
, false, 1, getPageMetrics.bind(null, check)); |
| 43 |
| 44 function check(metrics) |
| 45 { |
| 46 if (metrics.screen !== initialMetrics.screen) |
| 47 InspectorTest.addResult("Wrong screen size: " + metrics.screen +
" instead of " + initialMetrics.screen); |
| 48 if (metrics.position !== initialMetrics.position) |
| 49 InspectorTest.addResult("Wrong screen position: " + metrics.posi
tion + " instead of " + initialMetrics.position); |
| 50 if (metrics.inner !== initialMetrics.inner) |
| 51 InspectorTest.addResult("Wrong window size: " + metrics.inner +
" instead of " + initialMetrics.inner); |
| 52 if (metrics.body !== initialMetrics.body) |
| 53 InspectorTest.addResult("Wrong body size: " + metrics.body + " i
nstead of " + initialMetrics.body); |
| 54 if (deviceScaleFactor) |
| 55 InspectorTest.addResult("Got device scale factor: " + metrics.dp
r); |
| 56 callback(); |
| 57 } |
| 58 } |
| 59 |
| 60 function saveInitialMetrics(callback) |
| 61 { |
| 62 getPageMetrics(save); |
| 63 |
| 64 function save(metrics) |
| 65 { |
| 66 initialMetrics = metrics; |
| 67 callback(); |
| 68 } |
| 69 } |
| 70 |
| 71 var complete = InspectorTest.completeTest.bind(InspectorTest); |
| 72 var reset = applyEmulationAndCheckMetrics.bind(null, 0, complete); |
| 73 var check3 = applyEmulationAndCheckMetrics.bind(null, 3, reset); |
| 74 var check2 = applyEmulationAndCheckMetrics.bind(null, 2, check3); |
| 75 var check1 = applyEmulationAndCheckMetrics.bind(null, 1, check2); |
| 76 saveInitialMetrics(check1); |
| 77 } |
| 78 </script> |
| 79 |
| 80 </head> |
| 81 <body onload="runTest()"> |
| 82 <p> |
| 83 Tests that overriding only device scale factor does not affect any other value. |
| 84 </p> |
| 85 </body> |
| 86 </html> |
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Chromium Code Reviews
Issue 205403004:
[DevTools] Allow overriding only the device scale factor. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master