Frame* SubframeLoader::loadSubframe(HTMLFrameOwnerElement* ownerElement, const KURL& url, const String& name, const String& referrer)
{
bool allowsScrolling = true;
int marginWidth = -1;
int marginHeight = -1;
if (ownerElement->hasTagName(frameTag) || ownerElement->hasTagName(iframeTag)) {
HTMLFrameElementBase* o = static_cast<HTMLFrameElementBase*>(ownerElement);
allowsScrolling = o->scrollingMode() != ScrollbarAlwaysOff;
marginWidth = o->getMarginWidth();
marginHeight = o->getMarginHeight();
}
if (!ownerElement->document()->securityOrigin()->canDisplay(url)) {
FrameLoader::reportLocalLoadFailed(m_frame, url.string());
return 0;
}
bool hideReferrer = SecurityOrigin::shouldHideReferrer(url, referrer);
RefPtr<Frame> frame = m_frame->loader()->client()->createFrame(url, name, ownerElement, hideReferrer ? String() : referrer, allowsScrolling, marginWidth, marginHeight);
if (!frame) {
m_frame->loader()->checkCallImplicitClose();
return 0;
}
// All new frames will have m_isComplete set to true at this point due to synchronously loading
// an empty document in FrameLoader::init(). But many frames will now be starting an
// asynchronous load of url, so we set m_isComplete to false and then check if the load is
// actually completed below. (Note that we set m_isComplete to false even for synchronous
// loads, so that checkCompleted() below won't bail early.)
// FIXME: Can we remove this entirely? m_isComplete normally gets set to false when a load is committed.
frame->loader()->started();
RenderObject* renderer = ownerElement->renderer();
FrameView* view = frame->view();
if (renderer && renderer->isWidget() && view)
toRenderWidget(renderer)->setWidget(view);
m_frame->loader()->checkCallImplicitClose();
// Some loads are performed synchronously (e.g., about:blank and loads
// cancelled by returning a null ResourceRequest from requestFromDelegate).
// In these cases, the synchronous load would have finished
// before we could connect the signals, so make sure to send the
// completed() signal for the child by hand and mark the load as being
// complete.
// FIXME: In this case the Frame will have finished loading before
// it's being added to the child list. It would be a good idea to
// create the child first, then invoke the loader separately.
if (frame->loader()->state() == FrameStateComplete && !frame->loader()->policyDocumentLoader())
frame->loader()->checkCompleted();
return frame.get();
}
void HTMLBodyElement::insertedIntoDocument()
{
HTMLElement::insertedIntoDocument();
// FIXME: Perhaps this code should be in attach() instead of here.
Element* ownerElement = document()->ownerElement();
if (ownerElement && (ownerElement->hasTagName(frameTag) || ownerElement->hasTagName(iframeTag))) {
HTMLFrameElementBase* ownerFrameElement = static_cast<HTMLFrameElementBase*>(ownerElement);
int marginWidth = ownerFrameElement->getMarginWidth();
if (marginWidth != -1)
setAttribute(marginwidthAttr, String::number(marginWidth));
int marginHeight = ownerFrameElement->getMarginHeight();
if (marginHeight != -1)
setAttribute(marginheightAttr, String::number(marginHeight));
}
// FIXME: This call to scheduleRelayout should not be needed here.
// But without it we hang during WebKit tests; need to fix that and remove this.
if (FrameView* view = document()->view())
view->scheduleRelayout();
}
void HTMLBodyElement::insertedIntoDocument()
{
HTMLElement::insertedIntoDocument();
// FIXME: Perhaps this code should be in attach() instead of here.
Element* ownerElement = document()->ownerElement();
if (ownerElement && (ownerElement->hasTagName(frameTag) || ownerElement->hasTagName(iframeTag))) {
HTMLFrameElementBase* ownerFrameElement = static_cast<HTMLFrameElementBase*>(ownerElement);
int marginWidth = ownerFrameElement->getMarginWidth();
if (marginWidth != -1)
setAttribute(marginwidthAttr, String::number(marginWidth));
int marginHeight = ownerFrameElement->getMarginHeight();
if (marginHeight != -1)
setAttribute(marginheightAttr, String::number(marginHeight));
}
#ifdef ANDROID_META_SUPPORT
Settings * settings = document()->settings();
if (settings) {
String host = document()->baseURI().host().lower();
if (settings->viewportWidth() == -1 && (host.startsWith("m.") || host.startsWith("mobile.")
|| host.contains(".m.") || host.contains(".mobile."))) {
// fit mobile sites directly in the screen
settings->setMetadataSettings("width", "device-width");
// update the meta data if it is the top document
if (!ownerElement) {
FrameView* view = document()->view();
if (view)
android::WebViewCore::getWebViewCore(view)->updateViewport();
}
}
}
#endif
// FIXME: This call to scheduleRelayout should not be needed here.
// But without it we hang during WebKit tests; need to fix that and remove this.
if (FrameView* view = document()->view())
view->scheduleRelayout();
}
