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Issue 2096633002: Adds scroll position/scale emulation to DevTools. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Split off size override, address reviewer comments. Created 4 years, 5 months ago
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1 <html>
2 <head>
3
4 <script src="../../http/tests/inspector-protocol/inspector-protocol-test.js"></s cript>
5
6 <style>
7 body {
8 margin: 0;
9 overflow: hidden;
10 min-width: 2000px;
11 min-height: 10000px;
12 }
13
14 div#layoutViewportDiv {
15 position: fixed;
16 z-index: 100;
17 width: 100%;
18 height: 100%;
19 }
20 </style>
21
22 <script>
23 function dumpMetrics()
24 {
25 return JSON.stringify({
26 visualWidth: window.innerWidth,
27 visualHeight: window.innerHeight,
28 layoutWidth: document.getElementById("layoutViewportDiv").clientWidth,
29 layoutHeight: document.getElementById("layoutViewportDiv").clientHeight,
30 scrollX: window.visualViewport.pageX - window.visualViewport.scrollLeft,
31 scrollY: window.visualViewport.pageY - window.visualViewport.scrollTop,
32 visualScrollX: window.visualViewport.scrollLeft,
33 visualScrollY: window.visualViewport.scrollTop,
34 visualScale: window.visualViewport.scale
35 }, null, 4);
36 }
37
38 function test()
39 {
40 function printMetrics(callback)
41 {
42 InspectorTest.evaluateInPage("dumpMetrics()", print);
43
44 function print(metrics)
45 {
46 InspectorTest.log(metrics);
47 callback();
48 }
49 }
50
51 function testOverrides(width, height, visualWidth, visualHeight, scrollX, sc rollY, visualX, visualY, visualScale, next)
52 {
53 var metricsParams = {
54 width: width,
55 height: height,
56 visualViewportWidth: visualWidth,
57 visualViewportHeight: visualHeight,
58 deviceScaleFactor: 0,
59 mobile: false,
60 fitWindow: false
61 };
62 var scrollParams = {};
63 if (scrollX >= 0)
64 scrollParams['scrollPositionX'] = scrollX;
65 if (scrollY >= 0)
66 scrollParams['scrollPositionY'] = scrollY;
67 if (visualX >= 0)
68 scrollParams['visualViewportPositionX'] = visualX;
69 if (visualY >= 0)
70 scrollParams['visualViewportPositionY'] = visualY;
71 if (visualScale > 0)
72 scrollParams['visualViewportScale'] = visualScale;
73 InspectorTest.log("Device metrics overrides: " + JSON.stringify(metricsP arams));
74 InspectorTest.log("Scroll/scale overrides: " + JSON.stringify(scrollPara ms));
75
76 InspectorTest.sendCommandOrDie("Emulation.setDeviceMetricsOverride", met ricsParams, metricsOverrideActive);
77
78 function metricsOverrideActive()
79 {
80 InspectorTest.sendCommandOrDie("Emulation.setScrollAndScaleOverride" , scrollParams, printMetrics.bind(null, allOverridesActive));
81 }
82
83 function allOverridesActive()
84 {
85 InspectorTest.log("Clearing overrides.");
86 InspectorTest.sendCommandOrDie("Emulation.clearScrollAndScaleOverrid e", {}, scrollOverrideCleared);
87
88 function scrollOverrideCleared()
89 {
90 InspectorTest.sendCommandOrDie("Emulation.clearDeviceMetricsOver ride", {}, printMetrics.bind(null, next));
91 }
92 }
93 }
94
95 InspectorTest.runTestSuite([
96 function noOverrides(next)
97 {
98 testOverrides(0, 0, 0, 0, -1, -1, -1, -1, 0, next);
99 },
100
101 function frameScrollX(next)
102 {
103 testOverrides(400, 200, 0, 0, 200, -1, -1, -1, 0, next);
104 },
105
106 function frameScrollY(next)
107 {
108 testOverrides(400, 200, 0, 0, -1, 600, -1, -1, 0, next);
109 },
110
111 function frameScrollXWithResizedVisualViewport(next)
112 {
113 testOverrides(400, 200, 200, 100, 200, -1, -1, -1, 0, next);
114 },
115
116 function frameScrollYWithResizedVisualViewport(next)
117 {
118 testOverrides(400, 200, 200, 100, -1, 600, -1, -1, 0, next);
119 },
120
121 function visualScrollX(next)
122 {
123 testOverrides(400, 200, 200, 100, -1, -1, 100, -1, 0, next);
124 },
125
126 function visualScrollY(next)
127 {
128 testOverrides(400, 200, 200, 100, -1, -1, -1, 50, 0, next);
129 },
130
131 function visualScale(next)
132 {
133 testOverrides(400, 200, 200, 100, -1, -1, -1, -1, 2.0, next);
134 },
135
136 function visualScrollAndScale(next)
137 {
138 testOverrides(400, 200, 200, 100, -1, -1, 100, 50, 2.0, next);
139 },
140
141 function scrollFrameAndVisual(next)
142 {
143 testOverrides(400, 200, 200, 100, 200, 600, 100, 50, 0, next);
144 },
145
146 function scrollFrameAndVisualMax(next)
147 {
148 testOverrides(400, 200, 200, 100, 100000, 100000, 100000, 100000, 0, next);
149 },
150
151 function scrollAndScaleFrameAndVisual(next)
152 {
153 testOverrides(400, 200, 200, 100, 200, 600, 100, 50, 2.0, next);
154 },
155
156 function scrollAndScaleFrameAndVisualMax(next)
157 {
158 testOverrides(400, 200, 200, 100, 100000, 100000, 100000, 100000, 2. 0, next);
159 },
160 ]);
161 }
162 </script>
163
164 </head>
165 <body onload="runTest()">
166 <div id="layoutViewportDiv"></div>
167 <p>
168 Tests overrides for frame scroll position and visual viewport scroll position an d scale.
169 </p>
170 </body>
171 </html>
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