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Unified Diff: third_party/WebKit/LayoutTests/inspector/device-emulation/device-emulation-test.js

Issue 1638953002: [DevTools] Migrate device-emulation tests from OverridesSupport to inspector-protocol. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: third_party/WebKit/LayoutTests/inspector/device-emulation/device-emulation-test.js
diff --git a/third_party/WebKit/LayoutTests/inspector/device-emulation/device-emulation-test.js b/third_party/WebKit/LayoutTests/inspector/device-emulation/device-emulation-test.js
deleted file mode 100644
index 97281768b7622a14fa3bf7fe7c9033381f4e3a18..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/inspector/device-emulation/device-emulation-test.js
+++ /dev/null
@@ -1,256 +0,0 @@
-function setMetaViewport(override)
-{
- var VIEWPORTS = {
- "w=320": "width=320",
- "w=dw": "width=device-width",
- "w=980": "width=980",
- "none": "no viewport (desktop site)"
- };
-
- var viewport = VIEWPORTS["none"];
- for (var key in VIEWPORTS) {
- if (location.search == "?" + key) {
- viewport = VIEWPORTS[key];
- break;
- }
- }
- if (override)
- viewport = VIEWPORTS[override];
- if (viewport != VIEWPORTS["none"])
- document.write('<meta name="viewport" content="'+viewport+'">');
-}
-
-// matchMedia() polyfill from https://github.com/paulirish/matchMedia.js
-// Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license
-window.matchMedia = window.matchMedia || (function(doc, undefined){
- var bool,
- docElem = doc.documentElement,
- refNode = docElem.firstElementChild || docElem.firstChild,
- // fakeBody required for <FF4 when executed in <head>
- fakeBody = doc.createElement('body'),
- div = doc.createElement('div');
-
- div.id = 'mq-test-1';
- div.style.cssText = "position:absolute;top:-100em";
- fakeBody.style.background = "none";
- fakeBody.appendChild(div);
-
- return function(q){
- div.innerHTML = '&shy;<style media="'+q+'"> #mq-test-1 { width: 42px; }</style>';
-
- docElem.insertBefore(fakeBody, refNode);
- bool = div.offsetWidth == 42;
- docElem.removeChild(fakeBody);
-
- return { matches: bool, media: q };
- };
-})(document);
-
-var results;
-
-function dumpMetrics(full)
-{
- results = [];
- writeResult("Device:", "");
- testJS("window.screenX");
- testJS("window.screenY");
-
- writeResult("Viewport:", location.search);
-
- testMQOrientation();
- testJS("window.orientation", "");
-
- if (full) {
- testMQDimension("resolution", null, "dpi");
- testMQDevicePixelRatio(window.devicePixelRatio);
- testJS("window.devicePixelRatio", "");
- }
-
- writeResult("Widths:", "");
-
- if (full) {
- testMQDimension("device-width", screen.width);
- testJS("screen.width");
- testJS("screen.availWidth");
- testJS("window.outerWidth");
- testJS("window.innerWidth");
- testMQDimension("width", document.documentElement.clientWidth);
- }
- testJS("document.documentElement.clientWidth");
- testJS("document.documentElement.offsetWidth");
- testJS("document.documentElement.scrollWidth");
- if (full)
- testJS("document.body.clientWidth");
- testJS("document.body.offsetWidth");
- testJS("document.body.scrollWidth");
-
- writeResult("Heights:", "");
-
- if (full) {
- testMQDimension("device-height", screen.height);
- testJS("screen.height");
- testJS("screen.availHeight");
- testJS("window.outerHeight");
- testJS("window.innerHeight");
- testMQDimension("height", document.documentElement.clientHeight);
- }
- testJS("document.documentElement.clientHeight");
- testJS("document.documentElement.offsetHeight");
- testJS("document.documentElement.scrollHeight");
- if (full)
- testJS("document.body.clientHeight");
- testJS("document.body.offsetHeight");
- testJS("document.body.scrollHeight");
-
- return results.join("\n");
-}
-
-function testJS(expr, unit)
-{
- if (unit === undefined)
- unit = "px";
-
- var ans = eval(expr);
- if (typeof ans == "number")
- ans += unit;
-
- // Shorten long properties to make more readable
- expr = expr.replace("documentElement", "docElem").replace("document", "doc");
-
- writeResult(expr, ans);
-}
-
-function testMQOrientation()
-{
- if (matchMedia("screen and (orientation: portrait)").matches)
- writeResult("@media orientation", "portrait");
- else if (matchMedia("screen and (orientation: landscape)").matches)
- writeResult("@media orientation", "landscape");
- else
- writeResult("@media orientation", "???");
-}
-
-function testMQDevicePixelRatio(guess)
-{
- // To save time, try the guess value first; otherwise try common values (TODO: binary search).
- if (matchMedia("screen and (-webkit-device-pixel-ratio: "+guess+"), screen and (device-pixel-ratio: "+guess+")").matches)
- writeResult("@media device-pixel-ratio", guess);
- else if (matchMedia("screen and (-webkit-device-pixel-ratio: 2), screen and (device-pixel-ratio: 2)").matches)
- writeResult("@media device-pixel-ratio", "2");
- else if (matchMedia("screen and (-webkit-device-pixel-ratio: 1.5), screen and (device-pixel-ratio: 1.5)").matches)
- writeResult("@media device-pixel-ratio", "1.5");
- else if (matchMedia("screen and (-webkit-device-pixel-ratio: 1), screen and (device-pixel-ratio: 1)").matches)
- writeResult("@media device-pixel-ratio", "1");
- else if (matchMedia("screen and (-webkit-device-pixel-ratio: 2.25), screen and (device-pixel-ratio: 2.25)").matches)
- writeResult("@media device-pixel-ratio", "2.25");
- else
- writeResult("@media device-pixel-ratio", "???");
-}
-
-function testMQDimension(feature, guess, unit)
-{
- unit = unit || "px";
- // To save time, try the guess value first; otherwise binary search.
- if (guess && matchMedia("screen and (" + feature + ":" + guess + unit + ")").matches) {
- writeResult("@media " + feature, guess + unit);
- } else {
- var val = mqBinarySearch(feature, 1, 2560, unit);
- writeResult("@media " + feature, val ? val + unit : "???");
- }
-}
-
-// Searches the inclusive range [minValue, maxValue].
-function mqBinarySearch(feature, minValue, maxValue, unit)
-{
- if (minValue == maxValue) {
- if (matchMedia("screen and (" + feature + ":" + minValue + unit + ")").matches)
- return minValue;
- else
- return null;
- }
- var mid = Math.ceil((minValue + maxValue) / 2);
- if (matchMedia("screen and (min-" + feature + ":" + mid + unit + ")").matches)
- return mqBinarySearch(feature, mid, maxValue, unit); // feature is >= mid
- else
- return mqBinarySearch(feature, minValue, mid - 1, unit); // feature is < mid
-}
-
-function writeResult(key, val)
-{
- results.push(key + (val ? " = " + val : ""));
-}
-
-var initialize_DeviceEmulationTest = function() {
-
-InspectorTest.preloadPanel("network");
-
-InspectorTest.getPageMetrics = function(full, callback)
-{
- InspectorTest.evaluateInPage("dumpMetrics(" + full + ")", callback);
-}
-
-InspectorTest.applyEmulationAndReload = function(enabled, width, height, deviceScaleFactor, viewport, insets, noReload, callback)
-{
- function PageResizer()
- {
- }
-
- PageResizer.prototype =
- {
- update: function(dipWidth, dipHeight, scale) { },
- __proto__: WebInspector.Object.prototype
- }
-
- InspectorTest.addSniffer(WebInspector.overridesSupport, "_deviceMetricsOverrideAppliedForTest", emulateCallback);
- if (insets)
- WebInspector.overridesSupport.setPageResizer(new PageResizer(), new Size(10, 10), insets);
- else
- WebInspector.overridesSupport.setPageResizer(null, new Size(0, 0), new Insets(0, 0));
-
- if (enabled) {
- var device = {title: "", width: width, height: height, deviceScaleFactor: deviceScaleFactor, userAgent: "", touch: false, mobile: true};
- WebInspector.overridesSupport.emulateDevice(device);
- } else {
- WebInspector.overridesSupport.reset();
- }
- WebInspector.overridesSupport.settings._emulationEnabled.set(enabled);
-
- function emulateCallback()
- {
- var warning = WebInspector.overridesSupport.warningMessage();
- if (warning)
- InspectorTest._deviceEmulationResults.push("Emulation warning: " + warning);
- if (noReload)
- callback();
- else
- InspectorTest.navigate(InspectorTest._deviceEmulationPageUrl + "?" + viewport, callback);
- }
-};
-
-InspectorTest.emulateAndGetMetrics = function(width, height, deviceScaleFactor, viewport, insets, noReload, callback)
-{
- InspectorTest._deviceEmulationResults.push("Emulating device: " + width + "x" + height + "x" + deviceScaleFactor + " viewport='" + viewport + "'");
- var full = !!width && !!height && !!deviceScaleFactor;
- InspectorTest.applyEmulationAndReload(true, width, height, deviceScaleFactor, viewport, insets, noReload, InspectorTest.getPageMetrics.bind(InspectorTest, full, printMetrics));
-
- function printMetrics(metrics)
- {
- InspectorTest._deviceEmulationResults.push(metrics.value + "\n");
- callback();
- }
-};
-
-InspectorTest.testDeviceEmulation = function(pageUrl, width, height, deviceScaleFactor, viewport, insets, noReload)
-{
- InspectorTest._deviceEmulationPageUrl = pageUrl;
- InspectorTest._deviceEmulationResults = [];
- InspectorTest.emulateAndGetMetrics(width, height, deviceScaleFactor, viewport, insets, noReload, callback);
-
- function callback()
- {
- InspectorTest.addResult(InspectorTest._deviceEmulationResults.join("\n"));
- InspectorTest.completeTest();
- }
-};
-
-};
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