qt-everywhere-src-5.15.1/qtwebengine/src/core/ozone/platform_window_qt.cpp

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#if defined(USE_OZONE)

#include "base/bind.h"
#include "ozone/platform_window_qt.h"
#include "ui/events/ozone/events_ozone.h"
#include "ui/events/platform/platform_event_source.h"
#include "ui/platform_window/platform_window_delegate.h"

namespace ui {

PlatformWindowQt::PlatformWindowQt(PlatformWindowDelegate* delegate, const gfx::Rect& bounds)
    : delegate_(delegate)
    , bounds_(bounds)
{
    ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
}

PlatformWindowQt::~PlatformWindowQt()
{
    ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
}

gfx::Rect PlatformWindowQt::GetBounds()
{
    return bounds_;
}

void PlatformWindowQt::SetBounds(const gfx::Rect& bounds)
{
    if (bounds == bounds_)
        return;
    bounds_ = bounds;
    delegate_->OnBoundsChanged(bounds);
}

bool PlatformWindowQt::CanDispatchEvent(const ui::PlatformEvent& /*ne*/)
{
    return true;
}

uint32_t PlatformWindowQt::DispatchEvent(const ui::PlatformEvent& native_event)
{
    DispatchEventFromNativeUiEvent(
                native_event, base::Bind(&PlatformWindowDelegate::DispatchEvent,
                                         base::Unretained(delegate_)));

    return ui::POST_DISPATCH_STOP_PROPAGATION;
}

void PlatformWindowQt::PrepareForShutdown()
{
}

} // namespace ui

#endif // defined(USE_OZONE)