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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/base/nsMimeTypeArray.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/base/nsMimeTypeArray.h')
-rw-r--r-- | dom/base/nsMimeTypeArray.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/dom/base/nsMimeTypeArray.h b/dom/base/nsMimeTypeArray.h new file mode 100644 index 000000000..856136414 --- /dev/null +++ b/dom/base/nsMimeTypeArray.h @@ -0,0 +1,93 @@ +/* -*- 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 nsMimeTypeArray_h___ +#define nsMimeTypeArray_h___ + +#include "nsString.h" +#include "nsTArray.h" +#include "nsWrapperCache.h" +#include "nsPIDOMWindow.h" + +class nsMimeType; +class nsPluginElement; + +class nsMimeTypeArray final : public nsISupports, + public nsWrapperCache +{ +public: + explicit nsMimeTypeArray(nsPIDOMWindowInner* aWindow); + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsMimeTypeArray) + + nsPIDOMWindowInner* GetParentObject() const; + virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override; + + void Refresh(); + + // MimeTypeArray WebIDL methods + 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); + +protected: + 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 +{ +public: + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsMimeType) + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsMimeType) + + 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; + +protected: + 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___ */ |