diff options
Diffstat (limited to 'tests/manual/wasm/qstdweb/qwasmcompositor_main.cpp')
-rw-r--r-- | tests/manual/wasm/qstdweb/qwasmcompositor_main.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/tests/manual/wasm/qstdweb/qwasmcompositor_main.cpp b/tests/manual/wasm/qstdweb/qwasmcompositor_main.cpp new file mode 100644 index 0000000000..e1a9cf604d --- /dev/null +++ b/tests/manual/wasm/qstdweb/qwasmcompositor_main.cpp @@ -0,0 +1,172 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only + +#include <QtCore/QEvent> +#include <QtCore/QObject> +#include <QtGui/qwindow.h> +#include <QtGui/qguiapplication.h> +#include <QtGui/qoffscreensurface.h> +#include <QtGui/qpa/qwindowsysteminterface.h> +#include <QtGui/rhi/qrhi.h> + +#include <qtwasmtestlib.h> + +#include <emscripten.h> +#include <emscripten/val.h> + +#include <functional> +#include <memory> +#include <vector> + +namespace tst_qwasmcompositor_internal { +namespace { +class Window : public QWindow +{ + Q_OBJECT +public: + Window(); + ~Window() override { qDebug() << "dtor Window"; } + + void keyPressEvent(QKeyEvent *) final; + +signals: + void exposed(); + void keyEventReceived(); + void initFailed(); + +protected: +private: + void init(); + + void exposeEvent(QExposeEvent *) override; + bool m_exposedOnce = false; + + std::unique_ptr<QOffscreenSurface> m_fallbackSurface; + std::unique_ptr<QRhi> m_rhi; +}; + +Window::Window() +{ + setSurfaceType(OpenGLSurface); +} + +void Window::exposeEvent(QExposeEvent *) +{ + if (isExposed() && !m_exposedOnce) { + m_exposedOnce = true; + init(); + emit exposed(); + } +} + +void Window::keyPressEvent(QKeyEvent *) +{ + emit keyEventReceived(); +} + +void Window::init() +{ + QRhi::Flags rhiFlags = QRhi::EnableDebugMarkers; + + m_fallbackSurface.reset(QRhiGles2InitParams::newFallbackSurface()); + QRhiGles2InitParams params; + params.fallbackSurface = m_fallbackSurface.get(); + params.window = this; + + // Double init of RHI causes the OpenGL context to be destroyed, which causes a bug with input. + m_rhi.reset(QRhi::create(QRhi::OpenGLES2, ¶ms, rhiFlags)); + m_rhi.reset(QRhi::create(QRhi::OpenGLES2, ¶ms, rhiFlags)); + + if (!m_rhi) + emit initFailed(); +} + +} // namespace +} // namespace tst_qwasmcompositor_internal + +using namespace emscripten; + +class QWasmCompositorTest : public QObject +{ + Q_OBJECT + +public: + QWasmCompositorTest() : m_window(val::global("window")), m_testSupport(val::object()) + { + m_window.set("testSupport", m_testSupport); + m_testSupport.set("qtSetContainerElements", + emscripten::val::module_property("qtSetContainerElements")); + } + + ~QWasmCompositorTest() noexcept + { + qDebug() << this << "In dtor"; + for (auto it = m_cleanup.rbegin(); it != m_cleanup.rend(); ++it) + (*it)(); + m_window.set("testSupport", emscripten::val::undefined()); + } + +private: + void init() + { + EM_ASM({ + testSupport.screenElement = document.createElement("div"); + testSupport.screenElement.id = "test-canvas-qwasmcompositor"; + document.body.appendChild(testSupport.screenElement); + }); + m_cleanup.emplace_back([]() mutable { + EM_ASM({ + testSupport.qtSetContainerElements([]); + testSupport.screenElement.parentElement.removeChild(testSupport.screenElement); + }); + }); + + EM_ASM({ testSupport.qtSetContainerElements([testSupport.screenElement]); }); + } + + template<class T> + T *Own(T *plainPtr) + { + m_cleanup.emplace_back([plainPtr]() mutable { delete plainPtr; }); + return plainPtr; + } + + val m_window; + val m_testSupport; + + std::vector<std::function<void()>> m_cleanup; + +private slots: + void testReceivingKeyboardEventsAfterOpenGLContextReset(); +}; + +void QWasmCompositorTest::testReceivingKeyboardEventsAfterOpenGLContextReset() +{ + init(); + + using Window = tst_qwasmcompositor_internal::Window; + Window *window = Own(new Window); + window->show(); + window->requestActivate(); + + QWindowSystemInterface::flushWindowSystemEvents(); + + QObject::connect(window, &Window::keyEventReceived, []() { QWASMSUCCESS(); }); + QObject::connect(window, &Window::initFailed, + []() { QWASMFAIL("Cannot initialize test window"); }); + QObject::connect(window, &Window::exposed, []() { + EM_ASM({ + testSupport.screenElement.shadowRoot.querySelector('.qt-window') + .dispatchEvent(new KeyboardEvent('keydown', { key : 'a' })); + }); + }); +} + +int main(int argc, char **argv) +{ + auto testObject = std::make_shared<QWasmCompositorTest>(); + QtWasmTest::initTestCase<QGuiApplication>(argc, argv, testObject); + return 0; +} + +#include "qwasmcompositor_main.moc" |