diff options
Diffstat (limited to 'src/plugins/platforms/wasm/qwasmscreen.cpp')
-rw-r--r-- | src/plugins/platforms/wasm/qwasmscreen.cpp | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/src/plugins/platforms/wasm/qwasmscreen.cpp b/src/plugins/platforms/wasm/qwasmscreen.cpp index 2788f1ac19..a2bcd4fcb4 100644 --- a/src/plugins/platforms/wasm/qwasmscreen.cpp +++ b/src/plugins/platforms/wasm/qwasmscreen.cpp @@ -50,13 +50,13 @@ using namespace emscripten; QT_BEGIN_NAMESPACE -QWasmScreen::QWasmScreen(const QString &canvasId) - : m_canvasId(canvasId) - +QWasmScreen::QWasmScreen(const emscripten::val &canvas) + : m_canvas(canvas) { m_compositor = new QWasmCompositor(this); m_eventTranslator = new QWasmEventTranslator(this); updateQScreenAndCanvasRenderSize(); + m_canvas.call<void>("focus"); } QWasmScreen::~QWasmScreen() @@ -89,9 +89,14 @@ QWasmEventTranslator *QWasmScreen::eventTranslator() return m_eventTranslator; } +emscripten::val QWasmScreen::canvas() const +{ + return m_canvas; +} + QString QWasmScreen::canvasId() const { - return m_canvasId; + return QWasmString::toQString(m_canvas["id"]); } QRect QWasmScreen::geometry() const @@ -132,7 +137,7 @@ qreal QWasmScreen::devicePixelRatio() const QString QWasmScreen::name() const { - return m_canvasId; + return canvasId(); } QPlatformCursor *QWasmScreen::cursor() const @@ -178,24 +183,22 @@ void QWasmScreen::updateQScreenAndCanvasRenderSize() // Setting the render size to a value larger than the CSS size enables high-dpi // rendering. - QByteArray canvasSelector = "#" + m_canvasId.toUtf8(); + QByteArray canvasSelector = "#" + canvasId().toUtf8(); double css_width; double css_height; emscripten_get_element_css_size(canvasSelector.constData(), &css_width, &css_height); QSizeF cssSize(css_width, css_height); QSizeF canvasSize = cssSize * devicePixelRatio(); - val document = val::global("document"); - val canvas = document.call<val>("getElementById", QWasmString::fromQString(m_canvasId)); - canvas.set("width", canvasSize.width()); - canvas.set("height", canvasSize.height()); + m_canvas.set("width", canvasSize.width()); + m_canvas.set("height", canvasSize.height()); QPoint offset; - offset.setX(canvas["offsetTop"].as<int>()); - offset.setY(canvas["offsetLeft"].as<int>()); + offset.setX(m_canvas["offsetTop"].as<int>()); + offset.setY(m_canvas["offsetLeft"].as<int>()); - emscripten::val rect = canvas.call<emscripten::val>("getBoundingClientRect"); + emscripten::val rect = m_canvas.call<emscripten::val>("getBoundingClientRect"); QPoint position(rect["left"].as<int>() - offset.x(), rect["top"].as<int>() - offset.y()); setGeometry(QRect(position, cssSize.toSize())); |