summaryrefslogtreecommitdiff
path: root/Source/WebKit2/UIProcess/API/qt/tests/qmltests/WebView/tst_resize.qml
blob: dea0008680a821d6041a5da9de58dd485128bfb7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
import QtQuick 2.0
import QtTest 1.0
import QtWebKit 3.0
import QtWebKit.experimental 1.0
import Test 1.0
import "../common"

Item {
    TestWebView {
        id: webView
        width: 320
        height: 480

        property variant result

        property variant content: "data:text/html," +
            "<head>" +
            "    <meta name='viewport' content='width=device-width'>" +
            "</head>" +
            "<body>" +
            "    <div id='target' style='width: 240px; height: 360px;'>" +
            "    </div>" +
            "</body>"

        signal resultReceived
    }

    SignalSpy {
        id: resultSpy
        target: webView
        signalName: "resultReceived"
    }

    SignalSpy {
        id: scaleSpy
        target: webView.experimental.test
        signalName: "contentsScaleCommitted"
    }

    SignalSpy {
        id: sizeSpy
        target: webView.experimental.test
        signalName: "contentsSizeChanged"
    }

    TestCase {
        name: "Resize"
        when: windowShown

        property variant test: webView.experimental.test

        function init() {
            resultSpy.clear()
            scaleSpy.clear()
            sizeSpy.clear()
        }

        function run(signalSpy, script) {
            signalSpy.clear();
            var result;
            webView.experimental.evaluateJavaScript(
                script,
                function(value) { webView.resultReceived(); result = value });
            signalSpy.wait();
            return result;
        }

        function contentsSize() {
            return test.contentsSize.width + "x" + test.contentsSize.height;
        }

        function elementRect(id) {
            return JSON.parse(run(resultSpy, "JSON.stringify(document.getElementById('" + id + "').getBoundingClientRect());"))
        }

        function doubleTapAtPoint(x, y) {
            scaleSpy.clear()
            test.touchDoubleTap(webView, x, y)
            scaleSpy.wait()
        }

        function resize(w, h) {
            sizeSpy.clear()
            webView.width = w
            sizeSpy.wait()
            webView.height = h
            sizeSpy.wait()
        }

        function test_basic() {
            webView.url = webView.content
            verify(webView.waitForViewportReady())

            compare(contentsSize(), "320x480")
            compare(test.contentsScale, 1.0)

            resize(480, 720)
            compare(contentsSize(), "480x720")
            compare(test.contentsScale, 1.0)

            resize(320, 480)
            compare(contentsSize(), "320x480")
            compare(test.contentsScale, 1.0)

        }

        function test_resizeAfterNeutralZoom() {
            webView.url = webView.content
            verify(webView.waitForViewportReady())

            compare(contentsSize(), "320x480")
            compare(test.contentsScale, 1.0)

            var target = elementRect("target");
            var targetScale = webView.width / (target.width + 2 * 10) // inflated by 10px

            // Zoom in and out.
            doubleTapAtPoint(100, 50)

            compare(test.contentsScale, targetScale)

            doubleTapAtPoint(100, 50)

            compare(test.contentsScale, 1.0)

            // Now check resizing still works as expected.
            resize(480, 720)
            compare(contentsSize(), "480x720")
            compare(test.contentsScale, 1.0)

            resize(320, 480)
            compare(contentsSize(), "320x480")
            compare(test.contentsScale, 1.0)
        }

        function test_resizeZoomedIn() {
            // Note that if we change the behavior of resize on zoomed-in content, for instance
            // to preserve the visible width (like rotate), this test will need to be updated.
            webView.url = webView.content
            verify(webView.waitForViewportReady())

            compare(contentsSize(), "320x480")
            compare(test.contentsScale, 1.0)

            var target = elementRect("target");
            var targetScale = webView.width / (target.width + 2 * 10) // inflated by 10px

            // Double tap to zoom in.
            doubleTapAtPoint(100, 50)

            compare(test.contentsScale, targetScale)

            // Resize just a small bit, not changing scale.
            resize(288, 432)
            compare(contentsSize(), "288x432")
            compare(test.contentsScale, targetScale)

            // And double tap to reset zoom.
            target = elementRect("target");
            targetScale = webView.width / (target.width + 2 * 10)
            doubleTapAtPoint(100, 50)
            compare(test.contentsScale, targetScale)

            // Double tap again to zoom out.
            doubleTapAtPoint(100, 50)
            compare(contentsSize(), "288x432")
            compare(test.contentsScale, 1.0)

            // And reset
            resize(320, 480)
            compare(contentsSize(), "320x480")
            compare(test.contentsScale, 1.0)
        }
    }
}