C++ (Cpp) HTMLIFrameElement::document示例

示例#1

文件： RenderIFrame.cpp 项目： Channely/know-your-chrome

bool RenderIFrame::flattenFrame() const
{
    if (!node() || !node()->hasTagName(iframeTag))
        return false;

    HTMLIFrameElement* element = static_cast<HTMLIFrameElement*>(node());
    Frame* frame = element->document()->frame();

    if (isSeamless())
        return false; // Seamless iframes are already "flat", don't try to flatten them.

    bool enabled = frame && frame->settings() && frame->settings()->frameFlatteningEnabled();

    if (!enabled || !frame->page())
        return false;

    if (style()->width().isFixed() && style()->height().isFixed()) {
        // Do not flatten iframes with scrolling="no".
        if (element->scrollingMode() == ScrollbarAlwaysOff)
            return false;
        if (style()->width().value() <= 0 || style()->height().value() <= 0)
            return false;
    }

    // Do not flatten offscreen inner frames during frame flattening, as flattening might make them visible.
    IntRect boundingRect = absoluteBoundingBoxRectIgnoringTransforms();
    return boundingRect.maxX() > 0 && boundingRect.maxY() > 0;
}

示例#2

bool RenderIFrame::flattenFrame()
{
    if (!node() || !node()->hasTagName(iframeTag))
        return false;

    HTMLIFrameElement* element = static_cast<HTMLIFrameElement*>(node());
    bool isScrollable = element->scrollingMode() != ScrollbarAlwaysOff;

    if (style()->width().isFixed() && style()->height().isFixed()) {
        if (!isScrollable)
            return false;
        if (style()->width().value() <= 0 || style()->height().value() <= 0)
            return false;
    }

    Frame* frame = element->document()->frame();
    bool enabled = frame && frame->settings()->frameFlatteningEnabled();

    if (!enabled || !frame->page())
        return false;

    FrameView* view = frame->page()->mainFrame()->view();
    if (!view)
        return false;

    // Do not flatten offscreen inner frames during frame flattening, as flattening might make them visible.
    IntRect boundingRect = absoluteBoundingBoxRect();
    return boundingRect.maxX() > 0 && boundingRect.maxY() > 0;
}

示例#3

文件： RenderIFrame.cpp 项目： BGmot/Qt

bool RenderIFrame::flattenFrame()
{
    if (!node() || !node()->hasTagName(iframeTag))
        return false;

    HTMLIFrameElement* element = static_cast<HTMLIFrameElement*>(node());
    bool isScrollable = element->scrollingMode() != ScrollbarAlwaysOff;

    if (style()->width().isFixed() && style()->height().isFixed()) {
        if (!isScrollable)
            return false;
        if (style()->width().value() <= 0 || style()->height().value() <= 0)
            return false;
    }

    Frame* frame = element->document()->frame();
    bool enabled = frame && frame->settings()->frameFlatteningEnabled();

    if (!enabled || !frame->page())
        return false;

    FrameView* view = frame->page()->mainFrame()->view();
    if (!view)
        return false;

    // Do not flatten offscreen inner frames during frame flattening.
    return absoluteBoundingBoxRect().intersects(IntRect(IntPoint(0, 0), view->contentsSize()));
}

示例#4

文件： DocumentStyleSheetCollection.cpp 项目： emandino/webkit

static void collectActiveCSSStyleSheetsFromSeamlessParents(Vector<RefPtr<CSSStyleSheet> >& sheets, Document* document)
{
    HTMLIFrameElement* seamlessParentIFrame = document->seamlessParentIFrame();
    if (!seamlessParentIFrame)
        return;
    sheets.appendVector(seamlessParentIFrame->document()->styleSheetCollection()->activeAuthorStyleSheets());
}

示例#5

bool RenderIFrame::flattenFrame()
{
    if (!node() || !node()->hasTagName(iframeTag))
        return false;

    // CAPPFIX_WEB_HTML5: SECURITY
    if (isSeamless())
         return false; // Seamless iframes are already "flat", don't try to flatten them.
    // CAPPFIX_WEB_HTML5_END

    HTMLIFrameElement* element = static_cast<HTMLIFrameElement*>(node());
    bool isScrollable = element->scrollingMode() != ScrollbarAlwaysOff;

    if (!isScrollable && style()->width().isFixed()
        && style()->height().isFixed())
        return false;

    Frame* frame = element->document()->frame();
    bool enabled = frame && frame->settings()->frameFlatteningEnabled();

    if (!enabled || !frame->page())
        return false;

    FrameView* view = frame->page()->mainFrame()->view();
    if (!view)
        return false;

    // Do not flatten offscreen inner frames during frame flattening.
    return absoluteBoundingBoxRect().intersects(IntRect(IntPoint(0, 0), view->contentsSize()));
}