dom/base/nsMimeTypeArray.h@b8a032363ba2 (annotated)
dom/base/nsMimeTypeArray.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 sw=2 et tw=79: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef nsMimeTypeArray_h___ |
| michael@0 | 8 | #define nsMimeTypeArray_h___ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nsString.h" |
| michael@0 | 11 | #include "nsTArray.h" |
| michael@0 | 12 | #include "nsWrapperCache.h" |
| michael@0 | 13 | #include "nsAutoPtr.h" |
| michael@0 | 14 | #include "nsPIDOMWindow.h" |
| michael@0 | 15 | |
| michael@0 | 16 | class nsMimeType; |
| michael@0 | 17 | class nsPluginElement; |
| michael@0 | 18 | |
| michael@0 | 19 | class nsMimeTypeArray MOZ_FINAL : public nsISupports, |
| michael@0 | 20 | public nsWrapperCache |
| michael@0 | 21 | { |
| michael@0 | 22 | public: |
| michael@0 | 23 | nsMimeTypeArray(nsPIDOMWindow* aWindow); |
| michael@0 | 24 | virtual ~nsMimeTypeArray(); |
| michael@0 | 25 | |
| michael@0 | 26 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 27 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsMimeTypeArray) |
| michael@0 | 28 | |
| michael@0 | 29 | nsPIDOMWindow* GetParentObject() const; |
| michael@0 | 30 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 31 | |
| michael@0 | 32 | void Refresh(); |
| michael@0 | 33 | |
| michael@0 | 34 | // MimeTypeArray WebIDL methods |
| michael@0 | 35 | nsMimeType* Item(uint32_t index); |
| michael@0 | 36 | nsMimeType* NamedItem(const nsAString& name); |
| michael@0 | 37 | nsMimeType* IndexedGetter(uint32_t index, bool &found); |
| michael@0 | 38 | nsMimeType* NamedGetter(const nsAString& name, bool &found); |
| michael@0 | 39 | bool NameIsEnumerable(const nsAString& name); |
| michael@0 | 40 | uint32_t Length(); |
| michael@0 | 41 | void GetSupportedNames(unsigned, nsTArray< nsString >& retval); |
| michael@0 | 42 | |
| michael@0 | 43 | protected: |
| michael@0 | 44 | void EnsurePluginMimeTypes(); |
| michael@0 | 45 | void Clear(); |
| michael@0 | 46 | |
| michael@0 | 47 | nsCOMPtr<nsPIDOMWindow> mWindow; |
| michael@0 | 48 | |
| michael@0 | 49 | // mMimeTypes contains MIME types handled by non-hidden plugins, those |
| michael@0 | 50 | // popular plugins that must be exposed in navigator.plugins enumeration to |
| michael@0 | 51 | // avoid breaking web content. Likewise, mMimeTypes are exposed in |
| michael@0 | 52 | // navigator.mimeTypes enumeration. |
| michael@0 | 53 | nsTArray<nsRefPtr<nsMimeType> > mMimeTypes; |
| michael@0 | 54 | |
| michael@0 | 55 | // mHiddenMimeTypes contains MIME types handled by plugins hidden from |
| michael@0 | 56 | // navigator.plugins enumeration or by an OS PreferredApplicationHandler. |
| michael@0 | 57 | // mHiddenMimeTypes are hidden from navigator.mimeTypes enumeration. |
| michael@0 | 58 | nsTArray<nsRefPtr<nsMimeType> > mHiddenMimeTypes; |
| michael@0 | 59 | }; |
| michael@0 | 60 | |
| michael@0 | 61 | class nsMimeType MOZ_FINAL : public nsWrapperCache |
| michael@0 | 62 | { |
| michael@0 | 63 | public: |
| michael@0 | 64 | NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsMimeType) |
| michael@0 | 65 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsMimeType) |
| michael@0 | 66 | |
| michael@0 | 67 | nsMimeType(nsPIDOMWindow* aWindow, nsPluginElement* aPluginElement, |
| michael@0 | 68 | uint32_t aPluginTagMimeIndex, const nsAString& aMimeType); |
| michael@0 | 69 | nsMimeType(nsPIDOMWindow* aWindow, const nsAString& aMimeType); |
| michael@0 | 70 | virtual ~nsMimeType(); |
| michael@0 | 71 | |
| michael@0 | 72 | nsPIDOMWindow* GetParentObject() const; |
| michael@0 | 73 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 74 | |
| michael@0 | 75 | const nsString& Type() const |
| michael@0 | 76 | { |
| michael@0 | 77 | return mType; |
| michael@0 | 78 | } |
| michael@0 | 79 | |
| michael@0 | 80 | // MimeType WebIDL methods |
| michael@0 | 81 | void GetDescription(nsString& retval) const; |
| michael@0 | 82 | nsPluginElement *GetEnabledPlugin() const; |
| michael@0 | 83 | void GetSuffixes(nsString& retval) const; |
| michael@0 | 84 | void GetType(nsString& retval) const; |
| michael@0 | 85 | |
| michael@0 | 86 | protected: |
| michael@0 | 87 | nsCOMPtr<nsPIDOMWindow> mWindow; |
| michael@0 | 88 | |
| michael@0 | 89 | // Strong reference to the active plugin, if any. Note that this |
| michael@0 | 90 | // creates an explicit reference cycle through the plugin element's |
| michael@0 | 91 | // mimetype array. We rely on the cycle collector to break this |
| michael@0 | 92 | // cycle. |
| michael@0 | 93 | nsRefPtr<nsPluginElement> mPluginElement; |
| michael@0 | 94 | uint32_t mPluginTagMimeIndex; |
| michael@0 | 95 | nsString mType; |
| michael@0 | 96 | }; |
| michael@0 | 97 | |
| michael@0 | 98 | #endif /* nsMimeTypeArray_h___ */ |
