C++ PlatformMouseEventBuilder函数代码示例

PassRefPtrWillBeRawPtr<PointerEvent> PointerEventFactoryTest::createAndCheckMouseEvent(
    WebPointerProperties::PointerType pointerType, int rawId, int uniqueId, bool isPrimary)
{
    RefPtrWillBeRawPtr<PointerEvent> pointerEvent = m_pointerEventFactory.create(
        EventTypeNames::pointerenter, PlatformMouseEventBuilder(pointerType, rawId), nullptr, nullptr);
    EXPECT_EQ(uniqueId, pointerEvent->pointerId());
    EXPECT_EQ(isPrimary, pointerEvent->isPrimary());
    return pointerEvent;
}

bool WebPluginScrollbarImpl::onMouseUp(const WebInputEvent& event)
{
    WebMouseEvent mouseup = *static_cast<const WebMouseEvent*>(&event);
    if (m_scrollbar->pressedPart() == WebCore::NoPart)
        return false;

    m_scrollbar->mouseUp(PlatformMouseEventBuilder(m_scrollbar.get(), mouseup));
    return true;
}

bool InspectorOverlay::handleInputEvent(const WebInputEvent& inputEvent)
{
    bool handled = false;

    if (isEmpty())
        return false;

    if (WebInputEvent::isGestureEventType(inputEvent.type) && inputEvent.type == WebInputEvent::GestureTap) {
        // Only let GestureTab in (we only need it and we know PlatformGestureEventBuilder supports it).
        PlatformGestureEvent gestureEvent = PlatformGestureEventBuilder(m_webViewImpl->mainFrameImpl()->frameView(), static_cast<const WebGestureEvent&>(inputEvent));
        handled = handleGestureEvent(gestureEvent);
        if (handled)
            return true;

        overlayMainFrame()->eventHandler().handleGestureEvent(gestureEvent);
    }
    if (WebInputEvent::isMouseEventType(inputEvent.type) && inputEvent.type != WebInputEvent::MouseEnter) {
        // PlatformMouseEventBuilder does not work with MouseEnter type, so we filter it out manually.
        PlatformMouseEvent mouseEvent = PlatformMouseEventBuilder(m_webViewImpl->mainFrameImpl()->frameView(), static_cast<const WebMouseEvent&>(inputEvent));

        if (mouseEvent.type() == PlatformEvent::MouseMoved)
            handled = handleMouseMove(mouseEvent);
        else if (mouseEvent.type() == PlatformEvent::MousePressed)
            handled = handleMousePress();

        if (handled)
            return true;

        if (mouseEvent.type() == PlatformEvent::MouseMoved)
            handled = overlayMainFrame()->eventHandler().handleMouseMoveEvent(mouseEvent) != WebInputEventResult::NotHandled;
        if (mouseEvent.type() == PlatformEvent::MousePressed)
            handled = overlayMainFrame()->eventHandler().handleMousePressEvent(mouseEvent) != WebInputEventResult::NotHandled;
        if (mouseEvent.type() == PlatformEvent::MouseReleased)
            handled = overlayMainFrame()->eventHandler().handleMouseReleaseEvent(mouseEvent) != WebInputEventResult::NotHandled;
    }

    if (WebInputEvent::isTouchEventType(inputEvent.type)) {
        PlatformTouchEvent touchEvent = PlatformTouchEventBuilder(m_webViewImpl->mainFrameImpl()->frameView(), static_cast<const WebTouchEvent&>(inputEvent));
        handled = handleTouchEvent(touchEvent);
        if (handled)
            return true;
        overlayMainFrame()->eventHandler().handleTouchEvent(touchEvent);
    }
    if (WebInputEvent::isKeyboardEventType(inputEvent.type)) {
        PlatformKeyboardEvent keyboardEvent = PlatformKeyboardEventBuilder(static_cast<const WebKeyboardEvent&>(inputEvent));
        overlayMainFrame()->eventHandler().keyEvent(keyboardEvent);
    }

    if (inputEvent.type == WebInputEvent::MouseWheel) {
        PlatformWheelEvent wheelEvent = PlatformWheelEventBuilder(m_webViewImpl->mainFrameImpl()->frameView(), static_cast<const WebMouseWheelEvent&>(inputEvent));
        handled = overlayMainFrame()->eventHandler().handleWheelEvent(wheelEvent) != WebInputEventResult::NotHandled;
    }

    return handled;
}

bool WebPluginScrollbarImpl::onMouseDown(const WebInputEvent& event)
{
    WebMouseEvent mousedown = static_cast<const WebMouseEvent&>(event);
    if (!m_scrollbar->frameRect().contains(mousedown.x, mousedown.y))
        return false;

    mousedown.x -= m_scrollbar->x();
    mousedown.y -= m_scrollbar->y();
    m_scrollbar->mouseDown(PlatformMouseEventBuilder(m_scrollbar.get(), mousedown));
    return true;
}

void WebPopupMenuImpl::handleMouseMove(const WebMouseEvent& event)
{
    // Don't send mouse move messages if the mouse hasn't moved.
    if (event.x != m_lastMousePosition.x || event.y != m_lastMousePosition.y) {
        m_lastMousePosition = WebPoint(event.x, event.y);
        m_widget->handleMouseMoveEvent(PlatformMouseEventBuilder(m_widget, event));

        // We cannot call setToolTipText() in PopupContainer, because PopupContainer is in WebCore, and we cannot refer to WebKit from Webcore.
        PopupContainer* container = static_cast<PopupContainer*>(m_widget);
        client()->setToolTipText(container->getSelectedItemToolTip(), toWebTextDirection(container->menuStyle().textDirection()));
    }
}

bool WebScrollbarImpl::onMouseMove(const WebInputEvent& event)
{
        WebMouseEvent mousemove = *static_cast<const WebMouseEvent*>(&event);
        if (m_scrollbar->frameRect().contains(mousemove.x, mousemove.y)
            || m_scrollbar->pressedPart() != NoPart) {
            mousemove.x -= m_scrollbar->x();
            mousemove.y -= m_scrollbar->y();
            return m_scrollbar->mouseMoved(PlatformMouseEventBuilder(m_scrollbar.get(), mousemove));
        }

        if (m_scrollbar->hoveredPart() != NoPart)
            m_scrollbar->mouseExited();
    return false;
}

bool WebPluginScrollbarImpl::onMouseMove(const WebInputEvent& event)
{
    WebMouseEvent mousemove = static_cast<const WebMouseEvent&>(event);
    if (m_scrollbar->frameRect().contains(mousemove.x, mousemove.y)
        || m_scrollbar->pressedPart() != blink::NoPart) {
        mousemove.x -= m_scrollbar->x();
        mousemove.y -= m_scrollbar->y();
        m_scrollbar->mouseMoved(PlatformMouseEventBuilder(m_scrollbar.get(), mousemove));
        return true;
    }

    if (m_scrollbar->hoveredPart() != blink::NoPart && !m_scrollbar->isOverlayScrollbar())
        m_scrollbar->mouseExited();
    return false;
}

void WebDevToolsAgentImpl::inspectElementAt(const WebPoint& pointInRootFrame)
{
    HitTestRequest::HitTestRequestType hitType = HitTestRequest::Move | HitTestRequest::ReadOnly | HitTestRequest::AllowChildFrameContent;
    HitTestRequest request(hitType);
    WebMouseEvent dummyEvent;
    dummyEvent.type = WebInputEvent::MouseDown;
    dummyEvent.x = pointInRootFrame.x;
    dummyEvent.y = pointInRootFrame.y;
    IntPoint transformedPoint = PlatformMouseEventBuilder(m_webLocalFrameImpl->frameView(), dummyEvent).position();
    HitTestResult result(request, m_webLocalFrameImpl->frameView()->rootFrameToContents(transformedPoint));
    m_webLocalFrameImpl->frame()->contentLayoutObject()->hitTest(result);
    Node* node = result.innerNode();
    if (!node && m_webLocalFrameImpl->frame()->document())
        node = m_webLocalFrameImpl->frame()->document()->documentElement();
    m_domAgent->inspect(node);
}

bool WebDevToolsAgentImpl::handleInputEvent(const WebInputEvent& inputEvent)
{
    if (!m_attached)
        return false;

    if (WebInputEvent::isGestureEventType(inputEvent.type) && inputEvent.type == WebInputEvent::GestureTap) {
        // Only let GestureTab in (we only need it and we know PlatformGestureEventBuilder supports it).
        PlatformGestureEvent gestureEvent = PlatformGestureEventBuilder(m_webLocalFrameImpl->frameView(), static_cast<const WebGestureEvent&>(inputEvent));
        return handleGestureEvent(m_webLocalFrameImpl->frame(), gestureEvent);
    }
    if (WebInputEvent::isMouseEventType(inputEvent.type) && inputEvent.type != WebInputEvent::MouseEnter) {
        // PlatformMouseEventBuilder does not work with MouseEnter type, so we filter it out manually.
        PlatformMouseEvent mouseEvent = PlatformMouseEventBuilder(m_webLocalFrameImpl->frameView(), static_cast<const WebMouseEvent&>(inputEvent));
        return handleMouseEvent(m_webLocalFrameImpl->frame(), mouseEvent);
    }
    if (WebInputEvent::isTouchEventType(inputEvent.type)) {
        PlatformTouchEvent touchEvent = PlatformTouchEventBuilder(m_webLocalFrameImpl->frameView(), static_cast<const WebTouchEvent&>(inputEvent));
        return handleTouchEvent(m_webLocalFrameImpl->frame(), touchEvent);
    }
    return false;
}

void WebPopupMenuImpl::handleMouseUp(const WebMouseEvent& event)
{
    mouseCaptureLost();
    m_widget->handleMouseReleaseEvent(PlatformMouseEventBuilder(m_widget, event));
}

void WebPopupMenuImpl::handleMouseDown(const WebMouseEvent& event)
{
    m_widget->handleMouseDownEvent(PlatformMouseEventBuilder(m_widget, event));
}

void PageWidgetEventHandler::handleMouseLeave(Frame& mainFrame, const WebMouseEvent& event)
{
    mainFrame.eventHandler().handleMouseLeaveEvent(PlatformMouseEventBuilder(mainFrame.view(), event));
}