File: NavigatorPlugins.cpp

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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "modules/plugins/NavigatorPlugins.h"

#include "core/frame/LocalFrame.h"
#include "core/frame/Navigator.h"
#include "core/frame/Settings.h"
#include "modules/plugins/DOMMimeTypeArray.h"
#include "modules/plugins/DOMPluginArray.h"

namespace blink {

NavigatorPlugins::NavigatorPlugins(Navigator& navigator)
    : Supplement<Navigator>(navigator) {}

// static
NavigatorPlugins& NavigatorPlugins::from(Navigator& navigator) {
  NavigatorPlugins* supplement = toNavigatorPlugins(navigator);
  if (!supplement) {
    supplement = new NavigatorPlugins(navigator);
    provideTo(navigator, supplementName(), supplement);
  }
  return *supplement;
}

// static
NavigatorPlugins* NavigatorPlugins::toNavigatorPlugins(Navigator& navigator) {
  return static_cast<NavigatorPlugins*>(
      Supplement<Navigator>::from(navigator, supplementName()));
}

// static
const char* NavigatorPlugins::supplementName() {
  return "NavigatorPlugins";
}

// static
DOMPluginArray* NavigatorPlugins::plugins(Navigator& navigator) {
  return NavigatorPlugins::from(navigator).plugins(navigator.frame());
}

// static
DOMMimeTypeArray* NavigatorPlugins::mimeTypes(Navigator& navigator) {
  return NavigatorPlugins::from(navigator).mimeTypes(navigator.frame());
}

// static
bool NavigatorPlugins::javaEnabled(Navigator& navigator) {
  return false;
}

DOMPluginArray* NavigatorPlugins::plugins(LocalFrame* frame) const {
  if (!m_plugins)
    m_plugins = DOMPluginArray::create(frame);
  return m_plugins.get();
}

DOMMimeTypeArray* NavigatorPlugins::mimeTypes(LocalFrame* frame) const {
  if (!m_mimeTypes)
    m_mimeTypes = DOMMimeTypeArray::create(frame);
  return m_mimeTypes.get();
}

DEFINE_TRACE(NavigatorPlugins) {
  visitor->trace(m_plugins);
  visitor->trace(m_mimeTypes);
  Supplement<Navigator>::trace(visitor);
}

}  // namespace blink