WebRenderObject.cpp [plain text]
#include "config.h"
#include "WebRenderObject.h"
#include "WebPage.h"
#include "WebString.h"
#include <WebCore/Frame.h>
#include <WebCore/FrameLoader.h>
#include <WebCore/FrameLoaderClient.h>
#include <WebCore/RenderText.h>
#include <WebCore/RenderView.h>
#include <WebCore/RenderWidget.h>
using namespace WebCore;
namespace WebKit {
PassRefPtr<WebRenderObject> WebRenderObject::create(WebPage* page)
{
Frame* mainFrame = page->mainFrame();
if (!mainFrame)
return 0;
if (!mainFrame->loader()->client()->hasHTMLView())
return 0;
RenderView* contentRenderer = mainFrame->contentRenderer();
if (!contentRenderer)
return 0;
return adoptRef(new WebRenderObject(contentRenderer, true));
}
WebRenderObject::WebRenderObject(RenderObject* renderer, bool shouldIncludeDescendants)
{
m_name = renderer->renderName();
if (Node* node = renderer->node()) {
if (node->isElementNode()) {
Element* element = toElement(node);
m_elementTagName = element->tagName();
m_elementID = element->getIdAttribute();
if (element->isStyledElement() && element->hasClass()) {
if (size_t classNameCount = element->classNames().size()) {
m_elementClassNames = MutableArray::create();
for (size_t i = 0; i < classNameCount; ++i)
m_elementClassNames->append(WebString::create(element->classNames()[i]).get());
}
}
}
}
m_absolutePosition = flooredIntPoint(renderer->localToAbsolute());
if (renderer->isBox())
m_frameRect = toRenderBox(renderer)->pixelSnappedFrameRect();
else if (renderer->isText()) {
m_frameRect = toRenderText(renderer)->linesBoundingBox();
m_frameRect.setX(toRenderText(renderer)->firstRunX());
m_frameRect.setY(toRenderText(renderer)->firstRunY());
} else if (renderer->isRenderInline())
m_frameRect = toRenderBoxModelObject(renderer)->borderBoundingBox();
if (!shouldIncludeDescendants)
return;
m_children = MutableArray::create();
for (RenderObject* coreChild = renderer->firstChild(); coreChild; coreChild = coreChild->nextSibling()) {
RefPtr<WebRenderObject> child = adoptRef(new WebRenderObject(coreChild, shouldIncludeDescendants));
m_children->append(child.get());
}
if (!renderer->isWidget())
return;
Widget* widget = toRenderWidget(renderer)->widget();
if (!widget || !widget->isFrameView())
return;
FrameView* frameView = toFrameView(widget);
if (RenderView* coreContentRenderer = frameView->frame()->contentRenderer()) {
RefPtr<WebRenderObject> contentRenderer = adoptRef(new WebRenderObject(coreContentRenderer, shouldIncludeDescendants));
m_children->append(contentRenderer.get());
}
}
}