author ffxbld
Fri, 26 May 2017 08:16:53 -0700
changeset 360774 43b0fdd5b94a28a6b8f4da567b9e6af46a6b5d8e
parent 326289 dcc7b0c683ce81ed762d1fe4ff396ea9caeb0bea
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
No bug, Automated blocklist update from host bld-linux64-spot-301 - a=blocklist-update

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */

#ifndef nsMimeTypeArray_h___
#define nsMimeTypeArray_h___

#include "nsString.h"
#include "nsTArray.h"
#include "nsWrapperCache.h"
#include "nsPIDOMWindow.h"
#include "mozilla/dom/BindingDeclarations.h"

class nsMimeType;
class nsPluginElement;

class nsMimeTypeArray final : public nsISupports,
                              public nsWrapperCache
  explicit nsMimeTypeArray(nsPIDOMWindowInner* aWindow);


  nsPIDOMWindowInner* GetParentObject() const;
  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  void Refresh();

  // MimeTypeArray WebIDL methods
  nsMimeType* Item(uint32_t index, mozilla::dom::CallerType aCallerType);
  nsMimeType* NamedItem(const nsAString& name,
                        mozilla::dom::CallerType aCallerType);
  nsMimeType* IndexedGetter(uint32_t index, bool &found,
                            mozilla::dom::CallerType aCallerType);
  nsMimeType* NamedGetter(const nsAString& name, bool &found,
                          mozilla::dom::CallerType aCallerType);
  uint32_t Length(mozilla::dom::CallerType aCallerType);
  void GetSupportedNames(nsTArray<nsString>& retval,
                         mozilla::dom::CallerType aCallerType);

  virtual ~nsMimeTypeArray();

  void EnsurePluginMimeTypes();
  void Clear();

  nsCOMPtr<nsPIDOMWindowInner> mWindow;

  // mMimeTypes contains MIME types handled by plugins or by an OS
  // PreferredApplicationHandler.
  nsTArray<RefPtr<nsMimeType> > mMimeTypes;
  nsTArray<RefPtr<nsMimeType> > mCTPMimeTypes;

class nsMimeType final : public nsWrapperCache

  nsMimeType(nsPIDOMWindowInner* aWindow,
             nsPluginElement* aPluginElement,
             const nsAString& aType,
             const nsAString& aDescription,
             const nsAString& aExtension);
  nsPIDOMWindowInner* GetParentObject() const;
  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;

  const nsString& Type() const
    return mType;

  // MimeType WebIDL methods
  void GetDescription(nsString& retval) const;
  nsPluginElement *GetEnabledPlugin() const;
  void GetSuffixes(nsString& retval) const;
  void GetType(nsString& retval) const;

  virtual ~nsMimeType();

  nsCOMPtr<nsPIDOMWindowInner> mWindow;

  // Strong reference to the active plugin. Note that this creates an explicit
  // reference cycle through the plugin element's mimetype array. We rely on the
  // cycle collector to break this cycle.
  RefPtr<nsPluginElement> mPluginElement;
  nsString mType;
  nsString mDescription;
  nsString mExtension;

#endif /* nsMimeTypeArray_h___ */