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Diffstat (limited to 'dom/base/nsPluginArray.h')
-rw-r--r-- | dom/base/nsPluginArray.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/dom/base/nsPluginArray.h b/dom/base/nsPluginArray.h new file mode 100644 index 000000000..6f9ce4651 --- /dev/null +++ b/dom/base/nsPluginArray.h @@ -0,0 +1,115 @@ +/* -*- 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 http://mozilla.org/MPL/2.0/. */ + +#ifndef nsPluginArray_h___ +#define nsPluginArray_h___ + +#include "nsTArray.h" +#include "nsWeakReference.h" +#include "nsIObserver.h" +#include "nsWrapperCache.h" +#include "nsPIDOMWindow.h" + +class nsPluginElement; +class nsMimeType; +class nsIInternalPluginTag; + +class nsPluginArray final : public nsIObserver, + public nsSupportsWeakReference, + public nsWrapperCache +{ +public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsPluginArray, + nsIObserver) + + // nsIObserver + NS_DECL_NSIOBSERVER + + explicit nsPluginArray(nsPIDOMWindowInner* aWindow); + nsPIDOMWindowInner* GetParentObject() const; + virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + // nsPluginArray registers itself as an observer with a weak reference. + // This can't be done in the constructor, because at that point its + // refcount is 0 (and it gets destroyed upon registration). So, Init() + // must be called after construction. + void Init(); + void Invalidate(); + + void GetMimeTypes(nsTArray<RefPtr<nsMimeType>>& aMimeTypes); + void GetCTPMimeTypes(nsTArray<RefPtr<nsMimeType>>& aMimeTypes); + + static void NotifyHiddenPluginTouched(nsPluginElement* aElement); + + // PluginArray WebIDL methods + + nsPluginElement* Item(uint32_t aIndex); + nsPluginElement* NamedItem(const nsAString& aName); + void Refresh(bool aReloadDocuments); + nsPluginElement* IndexedGetter(uint32_t aIndex, bool &aFound); + nsPluginElement* NamedGetter(const nsAString& aName, bool &aFound); + uint32_t Length(); + void GetSupportedNames(nsTArray<nsString>& aRetval); + +private: + virtual ~nsPluginArray(); + + bool AllowPlugins() const; + void EnsurePlugins(); + + nsCOMPtr<nsPIDOMWindowInner> mWindow; + nsTArray<RefPtr<nsPluginElement> > mPlugins; + /* A separate list of click-to-play plugins that we don't tell content + * about but keep track of so we can still prompt the user to click to play. + */ + nsTArray<RefPtr<nsPluginElement> > mCTPPlugins; +}; + +class nsPluginElement final : public nsISupports, + public nsWrapperCache +{ +public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsPluginElement) + + nsPluginElement(nsPIDOMWindowInner* aWindow, + nsIInternalPluginTag* aPluginTag); + + nsPIDOMWindowInner* GetParentObject() const; + virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + nsIInternalPluginTag* PluginTag() const + { + return mPluginTag; + } + + // Plugin WebIDL methods + + void GetDescription(nsString& retval) const; + void GetFilename(nsString& retval) const; + void GetVersion(nsString& retval) const; + void GetName(nsString& retval) const; + nsMimeType* Item(uint32_t index); + nsMimeType* NamedItem(const nsAString& name); + nsMimeType* IndexedGetter(uint32_t index, bool &found); + nsMimeType* NamedGetter(const nsAString& name, bool &found); + uint32_t Length(); + void GetSupportedNames(nsTArray<nsString>& retval); + + nsTArray<RefPtr<nsMimeType> >& MimeTypes(); + +protected: + ~nsPluginElement(); + + void EnsurePluginMimeTypes(); + + nsCOMPtr<nsPIDOMWindowInner> mWindow; + nsCOMPtr<nsIInternalPluginTag> mPluginTag; + nsTArray<RefPtr<nsMimeType> > mMimeTypes; +}; + +#endif /* nsPluginArray_h___ */ |