コード例 #1
0
void RenderTextControlSingleLine::forwardEvent(Event* event)
{
    RenderBox* innerTextRenderer = innerTextElement()->renderBox();

    if (event->type() == eventNames().blurEvent) {
        if (innerTextRenderer) {
            if (RenderLayer* innerLayer = innerTextRenderer->layer())
                innerLayer->scrollToOffset(style()->direction() == RTL ? innerLayer->scrollWidth() : 0, 0);
        }

        capsLockStateMayHaveChanged();
    } else if (event->type() == eventNames().focusEvent)
        capsLockStateMayHaveChanged();

    if (!event->isMouseEvent()) {
        RenderTextControl::forwardEvent(event);
        return;
    }

    FloatPoint localPoint = innerTextRenderer->absoluteToLocal(FloatPoint(static_cast<MouseEvent*>(event)->pageX(), static_cast<MouseEvent*>(event)->pageY()), false, true);
    if (m_resultsButton && localPoint.x() < innerTextRenderer->borderBoxRect().x())
        m_resultsButton->defaultEventHandler(event);
    else if (m_cancelButton && localPoint.x() > innerTextRenderer->borderBoxRect().right())
        m_cancelButton->defaultEventHandler(event);
    else
        RenderTextControl::forwardEvent(event);
}
コード例 #2
0
void SpinButtonElement::defaultEventHandler(Event* event)
{
    if (!event->isMouseEvent()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    RenderBox* box = renderBox();
    if (!box) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    RefPtr<HTMLInputElement> input(static_cast<HTMLInputElement*>(shadowAncestorNode()));
    if (input->disabled() || input->isReadOnlyFormControl()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    MouseEvent* mouseEvent = static_cast<MouseEvent*>(event);
    IntPoint local = roundedIntPoint(box->absoluteToLocal(mouseEvent->absoluteLocation(), false, true));
    if (mouseEvent->type() == eventNames().mousedownEvent && mouseEvent->button() == LeftButton) {
        if (box->borderBoxRect().contains(local)) {
            // The following functions of HTMLInputElement may run JavaScript
            // code which detaches this shadow node. We need to take a reference
            // and check renderer() after such function calls.
            RefPtr<Node> protector(this);
            input->focus();
            input->select();
            if (renderer()) {
                input->stepUpFromRenderer(m_upDownState == Up ? 1 : -1);
                if (renderer())
                    startRepeatingTimer();
            }
            event->setDefaultHandled();
        }
    } else if (mouseEvent->type() == eventNames().mouseupEvent && mouseEvent->button() == LeftButton)
        stopRepeatingTimer();
    else if (event->type() == eventNames().mousemoveEvent) {
        if (box->borderBoxRect().contains(local)) {
            if (!m_capturing) {
                if (Frame* frame = document()->frame()) {
                    frame->eventHandler()->setCapturingMouseEventsNode(this);
                    m_capturing = true;
                }
            }
            UpDownState oldUpDownState = m_upDownState;
            m_upDownState = local.y() < box->height() / 2 ? Up : Down;
            if (m_upDownState != oldUpDownState)
                renderer()->repaint();
        } else
            releaseCapture();
    }

    if (!event->defaultHandled())
        HTMLDivElement::defaultEventHandler(event);
}
コード例 #3
0
void RenderTextControlSingleLine::forwardEvent(Event* event)
{
    RenderBox* innerTextRenderer = innerTextElement()->renderBox();

    if (event->type() == eventNames().blurEvent) {
        if (innerTextRenderer) {
            if (RenderLayer* innerLayer = innerTextRenderer->layer())
                innerLayer->scrollToOffset(!style()->isLeftToRightDirection() ? innerLayer->scrollWidth() : 0, 0);
        }

        capsLockStateMayHaveChanged();
    } else if (event->type() == eventNames().focusEvent)
        capsLockStateMayHaveChanged();

    if (!event->isMouseEvent()) {
        RenderTextControl::forwardEvent(event);
        return;
    }

#if ENABLE(INPUT_SPEECH)
    if (RenderBox* speechBox = speechButtonElement() ? speechButtonElement()->renderBox() : 0) {
        RenderBox* parent = innerTextRenderer ? innerTextRenderer : this;
        FloatPoint pointInTextControlCoords = parent->absoluteToLocal(static_cast<MouseEvent*>(event)->absoluteLocation(), false, true);
        if (speechBox->frameRect().contains(roundedIntPoint(pointInTextControlCoords))) {
            speechButtonElement()->defaultEventHandler(event);
            return;
        }
    }
#endif

    FloatPoint localPoint = innerTextRenderer->absoluteToLocal(static_cast<MouseEvent*>(event)->absoluteLocation(), false, true);
    int textRight = innerTextRenderer->borderBoxRect().maxX();

    HTMLElement* resultsButton = resultsButtonElement();
    HTMLElement* cancelButton = cancelButtonElement();
    if (resultsButton && localPoint.x() < innerTextRenderer->borderBoxRect().x())
        resultsButton->defaultEventHandler(event);
    else if (cancelButton && localPoint.x() > textRight)
        cancelButton->defaultEventHandler(event);
    else
        RenderTextControl::forwardEvent(event);
}
コード例 #4
0
void SpinButtonElement::defaultEventHandler(Event* event)
{
    if (!event->isMouseEvent()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    RenderBox* box = renderBox();
    if (!box) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    if (!shouldRespondToMouseEvents()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    MouseEvent* mouseEvent = toMouseEvent(event);
    IntPoint local = roundedIntPoint(box->absoluteToLocal(mouseEvent->absoluteLocation(), UseTransforms));
    if (mouseEvent->type() == eventNames().mousedownEvent && mouseEvent->button() == LeftButton) {
        if (box->pixelSnappedBorderBoxRect().contains(local)) {
            // The following functions of HTMLInputElement may run JavaScript
            // code which detaches this shadow node. We need to take a reference
            // and check renderer() after such function calls.
            Ref<SpinButtonElement> protect(*this);
            if (m_spinButtonOwner)
                m_spinButtonOwner->focusAndSelectSpinButtonOwner();
            if (renderer()) {
                if (m_upDownState != Indeterminate) {
                    // A JavaScript event handler called in doStepAction() below
                    // might change the element state and we might need to
                    // cancel the repeating timer by the state change. If we
                    // started the timer after doStepAction(), we would have no
                    // chance to cancel the timer.
                    startRepeatingTimer();
                    doStepAction(m_upDownState == Up ? 1 : -1);
                }
            }
            event->setDefaultHandled();
        }
    } else if (mouseEvent->type() == eventNames().mouseupEvent && mouseEvent->button() == LeftButton)
        stopRepeatingTimer();
    else if (event->type() == eventNames().mousemoveEvent) {
        if (box->pixelSnappedBorderBoxRect().contains(local)) {
            if (!m_capturing) {
                if (Frame* frame = document().frame()) {
                    frame->eventHandler().setCapturingMouseEventsElement(this);
                    m_capturing = true;
                    if (Page* page = document().page())
                        page->chrome().registerPopupOpeningObserver(this);
                }
            }
            UpDownState oldUpDownState = m_upDownState;
            m_upDownState = local.y() < box->height() / 2 ? Up : Down;
            if (m_upDownState != oldUpDownState)
                renderer()->repaint();
        } else {
            releaseCapture();
            m_upDownState = Indeterminate;
        }
    }

    if (!event->defaultHandled())
        HTMLDivElement::defaultEventHandler(event);
}
コード例 #5
0
void SpinButtonElement::defaultEventHandler(Event* event)
{
    if (!event->isMouseEvent()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    RenderBox* box = renderBox();
    if (!box) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;        
    }
    
    HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowAncestorNode());
    if (input->disabled() || input->isReadOnlyFormControl()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    MouseEvent* mouseEvent = static_cast<MouseEvent*>(event);
    IntPoint local = roundedIntPoint(box->absoluteToLocal(mouseEvent->absoluteLocation(), false, true));
    if (mouseEvent->type() == eventNames().mousedownEvent && mouseEvent->button() == LeftButton) {
        if (box->borderBoxRect().contains(local)) {
            RefPtr<Node> protector(input);
            input->focus();
            input->select();
            input->stepUpFromRenderer(m_upDownState == Up ? 1 : -1);
            event->setDefaultHandled();
            startRepeatingTimer();
        }
    } else if (mouseEvent->type() == eventNames().mouseupEvent && mouseEvent->button() == LeftButton)
        stopRepeatingTimer();
    else if (event->type() == eventNames().mousemoveEvent) {
        if (box->borderBoxRect().contains(local)) {
            if (!m_capturing) {
                if (Frame* frame = document()->frame()) {
                    frame->eventHandler()->setCapturingMouseEventsNode(this);
                    m_capturing = true;
                }
            }
            UpDownState oldUpDownState = m_upDownState;
            m_upDownState = local.y() < box->height() / 2 ? Up : Down;
            if (m_upDownState != oldUpDownState)
                renderer()->repaint();
        } else {
            if (m_capturing) {
                stopRepeatingTimer();
                if (Frame* frame = document()->frame()) {
                    frame->eventHandler()->setCapturingMouseEventsNode(0);
                    m_capturing = false;
                }
            }
        }
    }

    if (!event->defaultHandled())
        HTMLDivElement::defaultEventHandler(event);
}
コード例 #6
0
void SearchFieldCancelButtonElement::defaultEventHandler(Event* event)
{
    // If the element is visible, on mouseup, clear the value, and set selection
    HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowAncestorNode());
    if (event->type() == eventNames().mousedownEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
        if (renderer() && renderer()->visibleToHitTesting()) {
            if (Frame* frame = document()->frame()) {
                frame->eventHandler()->setCapturingMouseEventsNode(this);
                m_capturing = true;
            }
        }
        input->focus();
        input->select();
        event->setDefaultHandled();
    }
    if (event->type() == eventNames().mouseupEvent && event->isMouseEvent() && static_cast<MouseEvent*>(event)->button() == LeftButton) {
        if (m_capturing && renderer() && renderer()->visibleToHitTesting()) {
            if (Frame* frame = document()->frame()) {
                frame->eventHandler()->setCapturingMouseEventsNode(0);
                m_capturing = false;
            }
#if !PLATFORM(OLYMPIA)
            // FIXME: It's always false on OLYMPIA platform. This problem depends on RIM bug #1067.
            if (hovered()) {
#else
            if (event->target() == this) {
#endif
                RefPtr<HTMLInputElement> protector(input);
                String oldValue = input->value();
                input->setValue("");
                if (!oldValue.isEmpty()) {
                    toRenderTextControl(input->renderer())->setChangedSinceLastChangeEvent(true);
                    input->dispatchEvent(Event::create(eventNames().inputEvent, true, false));
                }
                input->onSearch();
                event->setDefaultHandled();
            }
        }
    }

    if (!event->defaultHandled())
        HTMLDivElement::defaultEventHandler(event);
}

// ----------------------------

inline SpinButtonElement::SpinButtonElement(HTMLElement* shadowParent)
    : TextControlInnerElement(shadowParent->document(), shadowParent)
    , m_capturing(false)
    , m_upDownState(Indeterminate)
    , m_pressStartingState(Indeterminate)
    , m_repeatingTimer(this, &SpinButtonElement::repeatingTimerFired)
{
}

PassRefPtr<SpinButtonElement> SpinButtonElement::create(HTMLElement* shadowParent)
{
    return adoptRef(new SpinButtonElement(shadowParent));
}

void SpinButtonElement::defaultEventHandler(Event* event)
{
    if (!event->isMouseEvent()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    RenderBox* box = renderBox();
    if (!box) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;        
    }
    
    HTMLInputElement* input = static_cast<HTMLInputElement*>(shadowAncestorNode());
    if (input->disabled() || input->isReadOnlyFormControl()) {
        if (!event->defaultHandled())
            HTMLDivElement::defaultEventHandler(event);
        return;
    }

    MouseEvent* mouseEvent = static_cast<MouseEvent*>(event);
    IntPoint local = roundedIntPoint(box->absoluteToLocal(mouseEvent->absoluteLocation(), false, true));
    if (mouseEvent->type() == eventNames().mousedownEvent && mouseEvent->button() == LeftButton) {
        if (box->borderBoxRect().contains(local)) {
            RefPtr<Node> protector(input);
            input->focus();
            input->select();
            input->stepUpFromRenderer(m_upDownState == Up ? 1 : -1);
            event->setDefaultHandled();
            startRepeatingTimer();
        }
    } else if (mouseEvent->type() == eventNames().mouseupEvent && mouseEvent->button() == LeftButton)
        stopRepeatingTimer();
    else if (event->type() == eventNames().mousemoveEvent) {
        if (box->borderBoxRect().contains(local)) {
            if (!m_capturing) {
                if (Frame* frame = document()->frame()) {
                    frame->eventHandler()->setCapturingMouseEventsNode(this);
                    m_capturing = true;
                }
            }
            UpDownState oldUpDownState = m_upDownState;
            m_upDownState = local.y() < box->height() / 2 ? Up : Down;
            if (m_upDownState != oldUpDownState)
                renderer()->repaint();
        } else {
            if (m_capturing) {
                stopRepeatingTimer();
                if (Frame* frame = document()->frame()) {
                    frame->eventHandler()->setCapturingMouseEventsNode(0);
                    m_capturing = false;
                }
            }
        }
    }

    if (!event->defaultHandled())
        HTMLDivElement::defaultEventHandler(event);
}

void SpinButtonElement::startRepeatingTimer()
{
    m_pressStartingState = m_upDownState;
    ScrollbarTheme* theme = ScrollbarTheme::nativeTheme();
    m_repeatingTimer.start(theme->initialAutoscrollTimerDelay(), theme->autoscrollTimerDelay());
}