C++ (Cpp) hasCachedSelection Examples

Example #1

File: HTMLTextFormControlElement.cpp Project: awong-chromium/webkit

int HTMLTextFormControlElement::selectionEnd() const
{
    if (!isTextFormControl())
        return 0;
    if (document()->focusedNode() != this && hasCachedSelection())
        return m_cachedSelectionEnd;
    return computeSelectionEnd();
}

Example #2

File: HTMLTextFormControlElement.cpp Project: awong-chromium/webkit

const AtomicString& HTMLTextFormControlElement::selectionDirection() const
{
    if (!isTextFormControl())
        return directionString(SelectionHasNoDirection);
    if (document()->focusedNode() != this && hasCachedSelection())
        return directionString(m_cachedSelectionDirection);

    return directionString(computeSelectionDirection());
}

Example #3

File: HTMLTextFormControlElement.cpp Project: clbr/webkitfltk

int HTMLTextFormControlElement::selectionStart() const
{
    if (!isTextFormControl())
        return 0;
    if (document().focusedElement() != this && hasCachedSelection())
        return m_cachedSelectionStart;

    return computeSelectionStart();
}

Example #4

File: HTMLTextFormControlElement.cpp Project: Tkkg1994/Platfrom-kccat6

int HTMLTextFormControlElement::selectionEnd() const
{
    if (!isTextFormControl())
        return 0;
#if defined(S_CLEAR_SELECTION_ONAUTOFOCUS)
    if (document().focusedElement() != this)
#else
    if (document().focusedElement() != this && hasCachedSelection())
#endif
        return m_cachedSelectionEnd;
    return computeSelectionEnd();
}

Example #5

File: HTMLTextAreaElement.cpp Project: Spencerx/webkit

void HTMLTextAreaElement::updateFocusAppearance(bool restorePreviousSelection)
{
    if (!restorePreviousSelection || !hasCachedSelection()) {
        // If this is the first focus, set a caret at the beginning of the text.  
        // This matches some browsers' behavior; see bug 11746 Comment #15.
        // http://bugs.webkit.org/show_bug.cgi?id=11746#c15
        setSelectionRange(0, 0);
    } else
        restoreCachedSelection();

    if (document()->frame())
        document()->frame()->selection()->revealSelection();
}

Example #6

File: HTMLTextFormControlElement.cpp Project: Tkkg1994/Platfrom-kccat6

const AtomicString& HTMLTextFormControlElement::selectionDirection() const
{
    if (!isTextFormControl())
        return directionString(SelectionHasNoDirection);
#if defined(S_CLEAR_SELECTION_ONAUTOFOCUS)
    if (document().focusedElement() != this)
#else
    if (document().focusedElement() != this && hasCachedSelection())
#endif
        return directionString(m_cachedSelectionDirection);

    return directionString(computeSelectionDirection());
}

Example #7

File: HTMLTextFormControlElement.cpp Project: Tkkg1994/Platfrom-kccat6

PassRefPtr<Range> HTMLTextFormControlElement::selection() const
{
#if defined(S_CLEAR_SELECTION_ONAUTOFOCUS)
    if (!renderer() || !isTextFormControl())
#else
    if (!renderer() || !isTextFormControl() || !hasCachedSelection())
#endif
        return 0;

    int start = m_cachedSelectionStart;
    int end = m_cachedSelectionEnd;

    ASSERT(start <= end);
    HTMLElement* innerText = innerTextElement();
    if (!innerText)
        return 0;

    if (!innerText->firstChild())
        return Range::create(document(), innerText, 0, innerText, 0);

    int offset = 0;
    Node* startNode = 0;
    Node* endNode = 0;
    for (Node* node = innerText->firstChild(); node; node = NodeTraversal::next(*node, innerText)) {
        ASSERT(!node->firstChild());
        ASSERT(node->isTextNode() || node->hasTagName(brTag));
        int length = node->isTextNode() ? lastOffsetInNode(node) : 1;

        if (offset <= start && start <= offset + length)
            setContainerAndOffsetForRange(node, start - offset, startNode, start);

        if (offset <= end && end <= offset + length) {
            setContainerAndOffsetForRange(node, end - offset, endNode, end);
            break;
        }

        offset += length;
    }

    if (!startNode || !endNode)
        return 0;

    return Range::create(document(), startNode, start, endNode, end);
}

Example #8

File: HTMLTextAreaElement.cpp Project: Xertz/EAWebKit

void HTMLTextAreaElement::updateFocusAppearance(bool restorePreviousSelection)
{
    ASSERT(renderer());
    ASSERT(!document()->childNeedsAndNotInStyleRecalc());

    if (!restorePreviousSelection || !hasCachedSelection()) {
#if ENABLE(ON_FIRST_TEXTAREA_FOCUS_SELECT_ALL)
        // Devices with trackballs or d-pads may focus on a textarea in route
        // to another focusable node. By selecting all text, the next movement
        // can more readily be interpreted as moving to the next node.
        select();
#else
        // If this is the first focus, set a caret at the beginning of the text.  
        // This matches some browsers' behavior; see bug 11746 Comment #15.
        // http://bugs.webkit.org/show_bug.cgi?id=11746#c15
        setSelectionRange(0, 0);
#endif
    } else
        restoreCachedSelection();

    if (document()->frame())
        document()->frame()->selection()->revealSelection();
}