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100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 sw=2 et tw=79: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMimeTypeArray_h___
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#define nsMimeTypeArray_h___
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#include "nsString.h"
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#include "nsTArray.h"
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#include "nsWrapperCache.h"
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#include "nsIWeakReferenceUtils.h"
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#include "nsAutoPtr.h"
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class nsPIDOMWindow;
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class nsMimeType;
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class nsPluginElement;
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class nsMimeTypeArray MOZ_FINAL : public nsISupports,
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public nsWrapperCache
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{
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public:
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nsMimeTypeArray(nsWeakPtr aWindow);
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virtual ~nsMimeTypeArray();
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsMimeTypeArray)
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nsPIDOMWindow* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
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void Refresh();
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// MimeTypeArray WebIDL methods
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nsMimeType* Item(uint32_t index);
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nsMimeType* NamedItem(const nsAString& name);
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nsMimeType* IndexedGetter(uint32_t index, bool &found);
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nsMimeType* NamedGetter(const nsAString& name, bool &found);
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uint32_t Length();
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void GetSupportedNames(nsTArray< nsString >& retval);
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protected:
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void EnsureMimeTypes();
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void Clear();
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nsWeakPtr mWindow;
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// mMimeTypes contains all mime types handled by plugins followed by
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// any other mime types that we handle internally and have been
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// looked up before.
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nsTArray<nsRefPtr<nsMimeType> > mMimeTypes;
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// mPluginMimeTypeCount is the number of plugin mime types that we
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// have in mMimeTypes. The plugin mime types are always at the
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// beginning of the list.
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uint32_t mPluginMimeTypeCount;
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};
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class nsMimeType MOZ_FINAL : public nsWrapperCache
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{
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public:
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsMimeType)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsMimeType)
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nsMimeType(nsWeakPtr aWindow, nsPluginElement* aPluginElement,
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uint32_t aPluginTagMimeIndex, const nsAString& aMimeType);
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nsMimeType(nsWeakPtr aWindow, const nsAString& aMimeType);
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virtual ~nsMimeType();
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nsPIDOMWindow* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aScope) MOZ_OVERRIDE;
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const nsString& Type() const
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{
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return mType;
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}
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// MimeType WebIDL methods
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void GetDescription(nsString& retval) const;
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nsPluginElement *GetEnabledPlugin() const;
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void GetSuffixes(nsString& retval) const;
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void GetType(nsString& retval) const;
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protected:
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nsWeakPtr mWindow;
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// Strong reference to the active plugin, if any. Note that this
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// creates an explicit reference cycle through the plugin element's
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// mimetype array. We rely on the cycle collector to break this
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// cycle.
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nsRefPtr<nsPluginElement> mPluginElement;
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uint32_t mPluginTagMimeIndex;
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nsString mType;
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};
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#endif /* nsMimeTypeArray_h___ */
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