зеркало из https://github.com/mozilla/gecko-dev.git
117 строки
4.0 KiB
C++
117 строки
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 nsPluginArray_h___
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#define nsPluginArray_h___
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#include "nsTArray.h"
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#include "nsWeakReference.h"
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#include "nsIObserver.h"
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#include "nsWrapperCache.h"
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#include "nsPIDOMWindow.h"
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#include "mozilla/dom/BindingDeclarations.h"
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class nsPluginElement;
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class nsMimeType;
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class nsIInternalPluginTag;
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class nsPluginArray final : public nsIObserver,
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public nsSupportsWeakReference,
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public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsPluginArray,
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nsIObserver)
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// nsIObserver
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NS_DECL_NSIOBSERVER
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explicit nsPluginArray(nsPIDOMWindowInner* aWindow);
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nsPIDOMWindowInner* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// nsPluginArray registers itself as an observer with a weak reference.
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// This can't be done in the constructor, because at that point its
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// refcount is 0 (and it gets destroyed upon registration). So, Init()
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// must be called after construction.
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void Init();
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void Invalidate();
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void GetMimeTypes(nsTArray<RefPtr<nsMimeType>>& aMimeTypes);
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void GetCTPMimeTypes(nsTArray<RefPtr<nsMimeType>>& aMimeTypes);
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static void NotifyHiddenPluginTouched(nsPluginElement* aElement);
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// PluginArray WebIDL methods
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nsPluginElement* Item(uint32_t aIndex, mozilla::dom::CallerType aCallerType);
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nsPluginElement* NamedItem(const nsAString& aName,
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mozilla::dom::CallerType aCallerType);
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void Refresh(bool aReloadDocuments);
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nsPluginElement* IndexedGetter(uint32_t aIndex, bool& aFound,
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mozilla::dom::CallerType aCallerType);
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nsPluginElement* NamedGetter(const nsAString& aName, bool& aFound,
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mozilla::dom::CallerType aCallerType);
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uint32_t Length(mozilla::dom::CallerType aCallerType);
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void GetSupportedNames(nsTArray<nsString>& aRetval,
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mozilla::dom::CallerType aCallerType);
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private:
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virtual ~nsPluginArray();
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bool AllowPlugins() const;
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void EnsurePlugins();
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nsCOMPtr<nsPIDOMWindowInner> mWindow;
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nsTArray<RefPtr<nsPluginElement>> mPlugins;
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/* A separate list of click-to-play plugins that we don't tell content
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* about but keep track of so we can still prompt the user to click to play.
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*/
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nsTArray<RefPtr<nsPluginElement>> mCTPPlugins;
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};
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class nsPluginElement final : public nsISupports, public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsPluginElement)
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nsPluginElement(nsPIDOMWindowInner* aWindow,
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nsIInternalPluginTag* aPluginTag);
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nsPIDOMWindowInner* GetParentObject() const;
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virtual JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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nsIInternalPluginTag* PluginTag() const { return mPluginTag; }
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// Plugin WebIDL methods
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void GetDescription(nsString& retval) const;
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void GetFilename(nsString& retval) const;
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void GetVersion(nsString& retval) const;
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void GetName(nsString& retval) const;
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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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nsTArray<RefPtr<nsMimeType>>& MimeTypes();
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protected:
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~nsPluginElement();
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void EnsurePluginMimeTypes();
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nsCOMPtr<nsPIDOMWindowInner> mWindow;
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nsCOMPtr<nsIInternalPluginTag> mPluginTag;
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nsTArray<RefPtr<nsMimeType>> mMimeTypes;
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};
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#endif /* nsPluginArray_h___ */
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