void write(TextStream& ts, const RenderObject& o, int indent)
{
#if ENABLE(SVG)
if (o.isRenderPath()) {
write(ts, *toRenderPath(&o), indent);
return;
}
if (o.isSVGContainer()) {
writeSVGContainer(ts, o, indent);
return;
}
if (o.isSVGRoot()) {
write(ts, *toRenderSVGRoot(&o), indent);
return;
}
if (o.isSVGText()) {
if (!o.isText())
writeSVGText(ts, *toRenderBlock(&o), indent);
else
writeSVGInlineText(ts, *toRenderText(&o), indent);
return;
}
if (o.isSVGImage()) {
writeSVGImage(ts, *toRenderImage(&o), indent);
return;
}
#endif
writeIndent(ts, indent);
ts << o << "\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);
}
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);
}
}
}
}
void GraphicsLayerAndroid::updateFixedPosition()
{
RenderLayer* renderLayer = renderLayerFromClient(m_client);
if (!renderLayer)
return;
RenderView* view = static_cast<RenderView*>(renderLayer->renderer());
if (!view)
return;
// We will need the Iframe flag in the LayerAndroid tree for fixed position
if (view->isRenderIFrame())
m_contentLayer->setIsIframe(true);
// If we are a fixed position layer, just set it
if (view->isPositioned() && view->style()->position() == FixedPosition) {
// We need to get the passed CSS properties for the element
SkLength left, top, right, bottom;
left = convertLength(view->style()->left());
top = convertLength(view->style()->top());
right = convertLength(view->style()->right());
bottom = convertLength(view->style()->bottom());
// We also need to get the margin...
SkLength marginLeft, marginTop, marginRight, marginBottom;
marginLeft = convertLength(view->style()->marginLeft());
marginTop = convertLength(view->style()->marginTop());
marginRight = convertLength(view->style()->marginRight());
marginBottom = convertLength(view->style()->marginBottom());
// In order to compute the fixed element's position, we need the width
// and height of the element when bottom or right is defined.
// And here we should use the non-overflowed value, that means, the
// overflowed content (e.g. outset shadow) will not be counted into the
// width and height.
int w = view->width();
int h = view->height();
int paintingOffsetX = - offsetFromRenderer().width();
int paintingOffsetY = - offsetFromRenderer().height();
SkRect viewRect;
viewRect.set(paintingOffsetX, paintingOffsetY, paintingOffsetX + w, paintingOffsetY + h);
IntPoint renderLayerPos(renderLayer->x(), renderLayer->y());
m_contentLayer->setFixedPosition(left, top, right, bottom,
marginLeft, marginTop,
marginRight, marginBottom,
renderLayerPos,
viewRect);
}
}
void MouseRelatedEvent::receivedTarget()
{
ASSERT(target());
Node* targ = target()->toNode();
if (!targ)
return;
// Compute coordinates that are based on the target.
m_layerX = m_pageX;
m_layerY = m_pageY;
m_offsetX = m_pageX;
m_offsetY = m_pageY;
// Must have an updated render tree for this math to work correctly.
targ->document()->updateStyleIfNeeded();
// Adjust offsetX/Y to be relative to the target's position.
if (!isSimulated()) {
if (RenderObject* r = targ->renderer()) {
FloatPoint localPos = r->absoluteToLocal(absoluteLocation(), false, true);
float zoomFactor = pageZoomFactor(this);
m_offsetX = lroundf(localPos.x() / zoomFactor);
m_offsetY = lroundf(localPos.y() / zoomFactor);
}
}
// Adjust layerX/Y to be relative to the layer.
// FIXME: We're pretty sure this is the wrong definition of "layer."
// Our RenderLayer is a more modern concept, and layerX/Y is some
// other notion about groups of elements (left over from the Netscape 4 days?);
// we should test and fix this.
Node* n = targ;
while (n && !n->renderer())
n = n->parentNode();
if (n) {
RenderLayer* layer = n->renderer()->enclosingLayer();
layer->updateLayerPosition();
for (; layer; layer = layer->parent()) {
m_layerX -= layer->x();
m_layerY -= layer->y();
}
}
}
String externalRepresentation(Frame* frame, RenderAsTextBehavior behavior)
{
frame->document()->updateLayout();
RenderObject* o = frame->contentRenderer();
if (!o)
return String();
TextStream ts;
#if ENABLE(SVG)
writeRenderResources(ts, o->document());
#endif
if (o->hasLayer()) {
RenderLayer* l = toRenderBox(o)->layer();
writeLayers(ts, l, l, IntRect(l->x(), l->y(), l->width(), l->height()), 0, behavior);
writeSelection(ts, o);
}
return ts.release();
}
String externalRepresentation(Frame* frame, RenderAsTextBehavior behavior)
{
PrintContext printContext(frame);
if (behavior & RenderAsTextPrintingMode) {
if (!frame->contentRenderer())
return String();
printContext.begin(frame->contentRenderer()->width());
}
frame->document()->updateLayout();
RenderObject* o = frame->contentRenderer();
if (!o)
return String();
TextStream ts;
if (o->hasLayer()) {
RenderLayer* l = toRenderBox(o)->layer();
writeLayers(ts, l, l, IntRect(l->x(), l->y(), l->width(), l->height()), 0, behavior);
writeSelection(ts, o);
}
return ts.release();
}
