third_party/WebKit/Source/core/loader/PrerendererClient.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "core/loader/PrerendererClient.h"

#include "core/exported/WebViewImpl.h"
#include "core/page/Page.h"
#include "platform/Prerender.h"
#include "public/platform/WebPrerender.h"
#include "public/web/WebPrerendererClient.h"

namespace blink {

// static
const char* PrerendererClient::SupplementName() {
  return "PrerendererClient";
}

// static
PrerendererClient* PrerendererClient::From(Page* page) {
  PrerendererClient* supplement = static_cast<PrerendererClient*>(
      Supplement<Page>::From(page, SupplementName()));
  return supplement;
}

PrerendererClient::PrerendererClient(Page& page, WebPrerendererClient* client)
    : Supplement<Page>(page), client_(client) {}

void PrerendererClient::WillAddPrerender(Prerender* prerender) {
  if (!client_)
    return;
  WebPrerender web_prerender(prerender);
  client_->WillAddPrerender(&web_prerender);
}

bool PrerendererClient::IsPrefetchOnly() {
  return client_ && client_->IsPrefetchOnly();
}

void ProvidePrerendererClientTo(Page& page, PrerendererClient* client) {
  PrerendererClient::ProvideTo(page, PrerendererClient::SupplementName(),
                               client);
}

}  // namespace blink