C++ (Cpp) toRenderSVGImage示例

示例#1

文件： SVGImageElement.cpp 项目： chenbk85/webkit2-wincairo

void SVGImageElement::didAttachRenderers()
{
    if (RenderSVGImage* imageObj = toRenderSVGImage(renderer())) {
        if (imageObj->imageResource().hasImage())
            return;

        imageObj->imageResource().setCachedImage(m_imageLoader.image());
    }
}

示例#2

文件： SVGImageElement.cpp 项目： darktears/blink-crosswalk

bool SVGImageElement::currentFrameHasSingleSecurityOrigin() const
{
    if (RenderSVGImage* renderSVGImage = toRenderSVGImage(renderer())) {
        if (renderSVGImage->imageResource()->hasImage()) {
            if (Image* image = renderSVGImage->imageResource()->cachedImage()->image())
                return image->currentFrameHasSingleSecurityOrigin();
        }
    }

    return true;
}

示例#3

文件： SVGImageElement.cpp 项目： chenbk85/webkit2-wincairo

void SVGImageElement::svgAttributeChanged(const QualifiedName& attrName)
{
    if (!isSupportedAttribute(attrName)) {
        SVGGraphicsElement::svgAttributeChanged(attrName);
        return;
    }

    SVGElementInstance::InvalidationGuard invalidationGuard(this);

    if (attrName == SVGNames::widthAttr
        || attrName == SVGNames::heightAttr) {
        invalidateSVGPresentationAttributeStyle();
        return;
    }

    bool isLengthAttribute = attrName == SVGNames::xAttr
                          || attrName == SVGNames::yAttr
                          || attrName == SVGNames::widthAttr
                          || attrName == SVGNames::heightAttr;

    if (isLengthAttribute)
        updateRelativeLengthsInformation();

    if (SVGURIReference::isKnownAttribute(attrName)) {
        m_imageLoader.updateFromElementIgnoringPreviousError();
        return;
    }

    auto renderer = this->renderer();
    if (!renderer)
        return;

    if (isLengthAttribute) {
        if (toRenderSVGImage(renderer)->updateImageViewport())
            RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
        return;
    }

    if (attrName == SVGNames::preserveAspectRatioAttr
        || SVGLangSpace::isKnownAttribute(attrName)
        || SVGExternalResourcesRequired::isKnownAttribute(attrName)) {
        RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
        return;
    }

    ASSERT_NOT_REACHED();
}

示例#4

RenderImageResource* ImageLoader::renderImageResource()
{
    RenderObject* renderer = m_element->renderer();

    if (!renderer)
        return 0;

    // We don't return style generated image because it doesn't belong to the ImageLoader.
    // See <https://bugs.webkit.org/show_bug.cgi?id=42840>
    if (renderer->isImage() && !static_cast<RenderImage*>(renderer)->isGeneratedContent())
        return toRenderImage(renderer)->imageResource();

    if (renderer->isSVGImage())
        return toRenderSVGImage(renderer)->imageResource();

    if (renderer->isVideo())
        return toRenderVideo(renderer)->imageResource();

    return 0;
}

示例#5

文件： ImageLoader.cpp 项目： ddxxyy/webkit

RenderImageResource* ImageLoader::renderImageResource()
{
    auto renderer = element().renderer();
    if (!renderer)
        return nullptr;

    // We don't return style generated image because it doesn't belong to the ImageLoader.
    // See <https://bugs.webkit.org/show_bug.cgi?id=42840>
    if (renderer->isRenderImage() && !toRenderImage(*renderer).isGeneratedContent())
        return &toRenderImage(*renderer).imageResource();

    if (renderer->isSVGImage())
        return &toRenderSVGImage(renderer)->imageResource();

#if ENABLE(VIDEO)
    if (renderer->isVideo())
        return &toRenderVideo(*renderer).imageResource();
#endif

    return nullptr;
}

示例#6

RenderImageResource* ImageLoader::renderImageResource()
{
    RenderObject* renderer = m_element->renderer();

    if (!renderer)
        return 0;

    if (renderer->isImage())
        return toRenderImage(renderer)->imageResource();

#if ENABLE(SVG)
    if (renderer->isSVGImage())
        return toRenderSVGImage(renderer)->imageResource();
#endif

#if ENABLE(VIDEO)
    if (renderer->isVideo())
        return toRenderVideo(renderer)->imageResource();
#endif

    return 0;
}

示例#7

文件： RenderTreeAsText.cpp 项目： DreamOnTheGo/src

void write(TextStream& ts, const RenderObject& o, int indent, RenderAsTextBehavior behavior)
{
#if ENABLE(SVG)
    if (o.isSVGPath()) {
        write(ts, *toRenderSVGPath(&o), indent);
        return;
    }
    if (o.isSVGGradientStop()) {
        writeSVGGradientStop(ts, *toRenderSVGGradientStop(&o), indent);
        return;
    }
    if (o.isSVGResourceContainer()) {
        writeSVGResourceContainer(ts, o, indent);
        return;
    }
    if (o.isSVGContainer()) {
        writeSVGContainer(ts, o, indent);
        return;
    }
    if (o.isSVGRoot()) {
        write(ts, *toRenderSVGRoot(&o), indent);
        return;
    }
    if (o.isSVGText()) {
        writeSVGText(ts, *toRenderBlock(&o), indent);
        return;
    }
    if (o.isSVGInlineText()) {
        writeSVGInlineText(ts, *toRenderText(&o), indent);
        return;
    }
    if (o.isSVGImage()) {
        writeSVGImage(ts, *toRenderSVGImage(&o), indent);
        return;
    }
#endif

    writeIndent(ts, indent);

    RenderTreeAsText::writeRenderObject(ts, o, behavior);
    ts << "\n";

    if (o.isText() && !o.isBR()) {
        const RenderText& text = *toRenderText(&o);
        for (InlineTextBox* box = text.firstTextBox(); box; box = box->nextTextBox()) {
            writeIndent(ts, indent + 1);
            writeTextRun(ts, text, *box);
        }
    }

    for (RenderObject* child = o.firstChild(); child; child = child->nextSibling()) {
        if (child->hasLayer())
            continue;
        write(ts, *child, indent + 1, behavior);
    }

    if (o.isWidget()) {
        Widget* widget = toRenderWidget(&o)->widget();
        if (widget && widget->isFrameView()) {
            FrameView* view = static_cast<FrameView*>(widget);
            RenderView* root = view->frame()->contentRenderer();
            if (root) {
                view->layout();
                RenderLayer* l = root->layer();
                if (l)
                    writeLayers(ts, l, l, IntRect(l->x(), l->y(), l->width(), l->height()), indent + 1, behavior);
            }
        }
    }
}