third_party/WebKit/Source/core/html/LinkResource.cpp

/*
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#include "core/html/LinkResource.h"

#include "core/HTMLNames.h"
#include "core/dom/Document.h"
#include "core/html/HTMLLinkElement.h"
#include "core/html/imports/HTMLImportsController.h"

namespace blink {

using namespace HTMLNames;

LinkResource::LinkResource(HTMLLinkElement* owner)
    : m_owner(owner)
{
}

LinkResource::~LinkResource()
{
}

bool LinkResource::shouldLoadResource() const
{
    return m_owner->document().frame() || m_owner->document().importsController();
}

LocalFrame* LinkResource::loadingFrame() const
{
    HTMLImportsController* importsController = m_owner->document().importsController();
    if (!importsController)
        return m_owner->document().frame();
    return importsController->master()->frame();
}

DEFINE_TRACE(LinkResource)
{
    visitor->trace(m_owner);
}

LinkRequestBuilder::LinkRequestBuilder(HTMLLinkElement* owner)
    : m_owner(owner)
    , m_url(owner->getNonEmptyURLAttribute(hrefAttr))
{
    m_charset = m_owner->getAttribute(charsetAttr);
    if (m_charset.isEmpty() && m_owner->document().frame())
        m_charset = m_owner->document().characterSet();
}

FetchRequest LinkRequestBuilder::build(bool lowPriority) const
{
    ResourceLoadPriority priority = lowPriority ? ResourceLoadPriorityVeryLow : ResourceLoadPriorityUnresolved;
    return FetchRequest(ResourceRequest(m_owner->document().completeURL(m_url)), m_owner->localName(), m_charset, priority);
}

} // namespace blink