void WebFrame::insertAfter(WebFrame* newChild, WebFrame* previousSibling) {
newChild->m_parent = this;
WebFrame* next;
if (!previousSibling) {
// Insert at the beginning if no previous sibling is specified.
next = m_firstChild;
m_firstChild = newChild;
} else {
DCHECK_EQ(previousSibling->m_parent, this);
next = previousSibling->m_nextSibling;
previousSibling->m_nextSibling = newChild;
newChild->m_previousSibling = previousSibling;
}
if (next) {
newChild->m_nextSibling = next;
next->m_previousSibling = newChild;
} else {
m_lastChild = newChild;
}
toImplBase()->frame()->tree().invalidateScopedChildCount();
toImplBase()->frame()->host()->incrementSubframeCount();
}
void WebFrame::setFrameOwnerSandboxFlags(WebSandboxFlags flags) {
// At the moment, this is only used to replicate sandbox flags
// for frames with a remote owner.
FrameOwner* owner = toImplBase()->frame()->owner();
DCHECK(owner);
toRemoteFrameOwner(owner)->setSandboxFlags(static_cast<SandboxFlags>(flags));
}
void WebFrame::removeChild(WebFrame* child) {
child->m_parent = 0;
if (m_firstChild == child)
m_firstChild = child->m_nextSibling;
else
child->m_previousSibling->m_nextSibling = child->m_nextSibling;
if (m_lastChild == child)
m_lastChild = child->m_previousSibling;
else
child->m_nextSibling->m_previousSibling = child->m_previousSibling;
child->m_previousSibling = child->m_nextSibling = 0;
toImplBase()->frame()->tree().invalidateScopedChildCount();
toImplBase()->frame()->host()->decrementSubframeCount();
}
WebFrame* WebFrame::findChildByName(const WebString& name) const
{
Frame* frame = toImplBase()->frame();
if (!frame)
return 0;
// FIXME: It's not clear this should ever be called to find a remote frame.
// Perhaps just disallow that completely?
return fromFrame(frame->tree().child(name));
}
void WebFrame::setFrameOwnerProperties(
const WebFrameOwnerProperties& properties) {
// At the moment, this is only used to replicate frame owner properties
// for frames with a remote owner.
RemoteFrameOwner* owner = toRemoteFrameOwner(toImplBase()->frame()->owner());
DCHECK(owner);
Frame* frame = toImplBase()->frame();
DCHECK(frame);
if (frame->isLocalFrame()) {
toLocalFrame(frame)->document()->willChangeFrameOwnerProperties(
properties.marginWidth, properties.marginHeight,
static_cast<ScrollbarMode>(properties.scrollingMode));
}
owner->setScrollingMode(properties.scrollingMode);
owner->setMarginWidth(properties.marginWidth);
owner->setMarginHeight(properties.marginHeight);
owner->setAllowFullscreen(properties.allowFullscreen);
owner->setCsp(properties.requiredCsp);
owner->setDelegatedpermissions(properties.delegatedPermissions);
}
bool WebFrame::isLoading() const {
if (Frame* frame = toImplBase()->frame())
return frame->isLoading();
return false;
}
WebFrame* WebFrame::traverseNext() const {
if (Frame* frame = toImplBase()->frame())
return fromFrame(frame->tree().traverseNext());
return nullptr;
}
WebInsecureRequestPolicy WebFrame::getInsecureRequestPolicy() const {
return toImplBase()->frame()->securityContext()->getInsecureRequestPolicy();
}
WebSecurityOrigin WebFrame::getSecurityOrigin() const {
return WebSecurityOrigin(
toImplBase()->frame()->securityContext()->getSecurityOrigin());
}
WebFrame* WebFrame::traverseNext(bool wrap) const
{
if (Frame* frame = toImplBase()->frame())
return fromFrame(frame->tree().traverseNextWithWrap(wrap));
return 0;
}
bool WebFrame::shouldEnforceStrictMixedContentChecking() const
{
return toImplBase()->frame()->securityContext()->shouldEnforceStrictMixedContentChecking();
}
