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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <quickutil.h>
#include <QtTest/QtTest>
#include <QQmlContext>
#include <QQuickView>
#include <QQuickItem>
#include <QPainter>
#include <QtWebEngineQuick/qtwebenginequickglobal.h>
#include <QtWebEngineQuick/private/qquickwebengineview_p.h>
#include <map>
class TestView : public QQuickView {
Q_OBJECT
public:
TestView()
{
connect(this, &TestView::_q_exposeChanged, this, &TestView::exposeChanged,
Qt::QueuedConnection);
}
virtual void exposeEvent(QExposeEvent *e) override {
QQuickView::exposeEvent(e);
emit _q_exposeChanged();
}
Q_SIGNALS:
void _q_exposeChanged();
void exposeChanged();
};
class tst_QQuickWebEngineViewGraphics : public QObject
{
Q_OBJECT
private Q_SLOTS:
void simpleGraphics();
void showHideShow();
void simpleAcceleratedLayer();
void reparentToOtherWindow();
private:
void setHtml(const QString &html);
QScopedPointer<TestView> m_view{new TestView};
};
static const QString greenSquare("<div style=\"background-color: #00ff00; position:absolute; left:50px; top: 50px; width: 50px; height: 50px;\"></div>");
static const QString acLayerGreenSquare("<div style=\"background-color: #00ff00; position:absolute; left:50px; top: 50px; width: 50px; height: 50px; transform: translateZ(0); -webkit-transform: translateZ(0);\"></div>");
static QImage makeGreenSquare(QImage::Format format)
{
QImage image(150, 150, format);
image.fill(Qt::white);
QPainter painter(&image);
painter.fillRect(50, 50, 50, 50, QColor("#00ff00"));
return image;
}
static QImage getGreenSquare(QImage::Format format)
{
static std::map<QImage::Format, QImage> images;
auto it = images.find(format);
if (it == images.end())
it = images.emplace(format, makeGreenSquare(format)).first;
return it->second;
}
static void verifyGreenSquare(QQuickWindow *window)
{
QImage actual, expected;
bool ok = QTest::qWaitFor([&](){
actual = window->grabWindow();
expected = getGreenSquare(actual.format());
if (actual.height() > 150)
actual = actual.scaledToHeight(150);
return actual == expected;
}, 10000);
if (!ok) {
// actual.save("actual.png");
// expected.save("expected.png");
QFAIL("expected green square to be rendered");
}
}
void tst_QQuickWebEngineViewGraphics::simpleGraphics()
{
setHtml(greenSquare);
m_view->show();
verifyGreenSquare(m_view.data());
m_view->hide();
}
void tst_QQuickWebEngineViewGraphics::showHideShow()
{
setHtml(greenSquare);
QSignalSpy exposeSpy(m_view.data(), SIGNAL(exposeChanged()));
m_view->show();
QVERIFY(exposeSpy.wait());
verifyGreenSquare(m_view.data());
m_view->hide();
QVERIFY(exposeSpy.wait());
m_view->show();
QVERIFY(exposeSpy.wait());
verifyGreenSquare(m_view.data());
m_view->hide();
}
void tst_QQuickWebEngineViewGraphics::simpleAcceleratedLayer()
{
m_view->show();
setHtml(acLayerGreenSquare);
verifyGreenSquare(m_view.data());
m_view->hide();
}
void tst_QQuickWebEngineViewGraphics::reparentToOtherWindow()
{
setHtml(greenSquare);
QQuickWindow window;
window.resize(m_view->size());
window.create();
m_view->rootObject()->setParentItem(window.contentItem());
window.show();
QVERIFY(QTest::qWaitForWindowExposed(&window));
verifyGreenSquare(&window);
}
void tst_QQuickWebEngineViewGraphics::setHtml(const QString &html)
{
QString htmlData = QUrl::toPercentEncoding(html);
QString qmlData = QUrl::toPercentEncoding(QStringLiteral("import QtQuick; import QtWebEngine; WebEngineView { width: 150; height: 150 }"));
m_view->setSource(QUrl(QStringLiteral("data:text/plain,%1").arg(qmlData)));
m_view->create();
QQuickWebEngineView *webEngineView = static_cast<QQuickWebEngineView *>(m_view->rootObject());
webEngineView->setUrl(QUrl(QStringLiteral("data:text/html,%1").arg(htmlData)));
QVERIFY(waitForLoadSucceeded(webEngineView));
}
static QByteArrayList params;
W_QTEST_MAIN(tst_QQuickWebEngineViewGraphics, params)
#include "tst_qquickwebengineviewgraphics.moc"
#include "moc_quickutil.cpp"
|
