1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/base/nsMimeTypeArray.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,98 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 sw=2 et tw=79: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef nsMimeTypeArray_h___
1.11 +#define nsMimeTypeArray_h___
1.12 +
1.13 +#include "nsString.h"
1.14 +#include "nsTArray.h"
1.15 +#include "nsWrapperCache.h"
1.16 +#include "nsAutoPtr.h"
1.17 +#include "nsPIDOMWindow.h"
1.18 +
1.19 +class nsMimeType;
1.20 +class nsPluginElement;
1.21 +
1.22 +class nsMimeTypeArray MOZ_FINAL : public nsISupports,
1.23 + public nsWrapperCache
1.24 +{
1.25 +public:
1.26 + nsMimeTypeArray(nsPIDOMWindow* aWindow);
1.27 + virtual ~nsMimeTypeArray();
1.28 +
1.29 + NS_DECL_CYCLE_COLLECTING_ISUPPORTS
1.30 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsMimeTypeArray)
1.31 +
1.32 + nsPIDOMWindow* GetParentObject() const;
1.33 + virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.34 +
1.35 + void Refresh();
1.36 +
1.37 + // MimeTypeArray WebIDL methods
1.38 + nsMimeType* Item(uint32_t index);
1.39 + nsMimeType* NamedItem(const nsAString& name);
1.40 + nsMimeType* IndexedGetter(uint32_t index, bool &found);
1.41 + nsMimeType* NamedGetter(const nsAString& name, bool &found);
1.42 + bool NameIsEnumerable(const nsAString& name);
1.43 + uint32_t Length();
1.44 + void GetSupportedNames(unsigned, nsTArray< nsString >& retval);
1.45 +
1.46 +protected:
1.47 + void EnsurePluginMimeTypes();
1.48 + void Clear();
1.49 +
1.50 + nsCOMPtr<nsPIDOMWindow> mWindow;
1.51 +
1.52 + // mMimeTypes contains MIME types handled by non-hidden plugins, those
1.53 + // popular plugins that must be exposed in navigator.plugins enumeration to
1.54 + // avoid breaking web content. Likewise, mMimeTypes are exposed in
1.55 + // navigator.mimeTypes enumeration.
1.56 + nsTArray<nsRefPtr<nsMimeType> > mMimeTypes;
1.57 +
1.58 + // mHiddenMimeTypes contains MIME types handled by plugins hidden from
1.59 + // navigator.plugins enumeration or by an OS PreferredApplicationHandler.
1.60 + // mHiddenMimeTypes are hidden from navigator.mimeTypes enumeration.
1.61 + nsTArray<nsRefPtr<nsMimeType> > mHiddenMimeTypes;
1.62 +};
1.63 +
1.64 +class nsMimeType MOZ_FINAL : public nsWrapperCache
1.65 +{
1.66 +public:
1.67 + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsMimeType)
1.68 + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsMimeType)
1.69 +
1.70 + nsMimeType(nsPIDOMWindow* aWindow, nsPluginElement* aPluginElement,
1.71 + uint32_t aPluginTagMimeIndex, const nsAString& aMimeType);
1.72 + nsMimeType(nsPIDOMWindow* aWindow, const nsAString& aMimeType);
1.73 + virtual ~nsMimeType();
1.74 +
1.75 + nsPIDOMWindow* GetParentObject() const;
1.76 + virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.77 +
1.78 + const nsString& Type() const
1.79 + {
1.80 + return mType;
1.81 + }
1.82 +
1.83 + // MimeType WebIDL methods
1.84 + void GetDescription(nsString& retval) const;
1.85 + nsPluginElement *GetEnabledPlugin() const;
1.86 + void GetSuffixes(nsString& retval) const;
1.87 + void GetType(nsString& retval) const;
1.88 +
1.89 +protected:
1.90 + nsCOMPtr<nsPIDOMWindow> mWindow;
1.91 +
1.92 + // Strong reference to the active plugin, if any. Note that this
1.93 + // creates an explicit reference cycle through the plugin element's
1.94 + // mimetype array. We rely on the cycle collector to break this
1.95 + // cycle.
1.96 + nsRefPtr<nsPluginElement> mPluginElement;
1.97 + uint32_t mPluginTagMimeIndex;
1.98 + nsString mType;
1.99 +};
1.100 +
1.101 +#endif /* nsMimeTypeArray_h___ */
