The Tor Browser / file comparison
comparison: dom/base/nsPluginArray.h
dom/base/nsPluginArray.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:7f60e3229a3b |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 sw=2 et tw=79: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef nsPluginArray_h___ | |
| 8 #define nsPluginArray_h___ | |
| 9 | |
| 10 #include "nsTArray.h" | |
| 11 #include "nsWeakReference.h" | |
| 12 #include "nsIObserver.h" | |
| 13 #include "nsWrapperCache.h" | |
| 14 #include "nsPluginTags.h" | |
| 15 #include "nsPIDOMWindow.h" | |
| 16 | |
| 17 class nsPluginElement; | |
| 18 class nsMimeType; | |
| 19 | |
| 20 class nsPluginArray MOZ_FINAL : public nsIObserver, | |
| 21 public nsSupportsWeakReference, | |
| 22 public nsWrapperCache | |
| 23 { | |
| 24 public: | |
| 25 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 26 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsPluginArray, | |
| 27 nsIObserver) | |
| 28 | |
| 29 // nsIObserver | |
| 30 NS_DECL_NSIOBSERVER | |
| 31 | |
| 32 nsPluginArray(nsPIDOMWindow* aWindow); | |
| 33 virtual ~nsPluginArray(); | |
| 34 | |
| 35 nsPIDOMWindow* GetParentObject() const; | |
| 36 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 37 | |
| 38 // nsPluginArray registers itself as an observer with a weak reference. | |
| 39 // This can't be done in the constructor, because at that point its | |
| 40 // refcount is 0 (and it gets destroyed upon registration). So, Init() | |
| 41 // must be called after construction. | |
| 42 void Init(); | |
| 43 void Invalidate(); | |
| 44 | |
| 45 void GetMimeTypes(nsTArray<nsRefPtr<nsMimeType> >& aMimeTypes, | |
| 46 nsTArray<nsRefPtr<nsMimeType> >& aHiddenMimeTypes); | |
| 47 | |
| 48 // PluginArray WebIDL methods | |
| 49 | |
| 50 nsPluginElement* Item(uint32_t aIndex); | |
| 51 nsPluginElement* NamedItem(const nsAString& aName); | |
| 52 void Refresh(bool aReloadDocuments); | |
| 53 nsPluginElement* IndexedGetter(uint32_t aIndex, bool &aFound); | |
| 54 nsPluginElement* NamedGetter(const nsAString& aName, bool &aFound); | |
| 55 bool NameIsEnumerable(const nsAString& aName); | |
| 56 uint32_t Length(); | |
| 57 void GetSupportedNames(unsigned, nsTArray<nsString>& aRetval); | |
| 58 | |
| 59 private: | |
| 60 bool AllowPlugins() const; | |
| 61 void EnsurePlugins(); | |
| 62 | |
| 63 nsCOMPtr<nsPIDOMWindow> mWindow; | |
| 64 | |
| 65 // Many sites check whether a particular plugin is installed by enumerating | |
| 66 // all navigator.plugins, checking each plugin's name. These sites should | |
| 67 // just check navigator.plugins["Popular Plugin Name"] instead. mPlugins | |
| 68 // contains those popular plugins that must be exposed in navigator.plugins | |
| 69 // enumeration to avoid breaking web content. | |
| 70 nsTArray<nsRefPtr<nsPluginElement> > mPlugins; | |
| 71 | |
| 72 // mHiddenPlugins contains plugins that can be queried by | |
| 73 // navigator.plugins["Hidden Plugin Name"] but do not need to be exposed in | |
| 74 // navigator.plugins enumeration. | |
| 75 nsTArray<nsRefPtr<nsPluginElement> > mHiddenPlugins; | |
| 76 }; | |
| 77 | |
| 78 class nsPluginElement MOZ_FINAL : public nsISupports, | |
| 79 public nsWrapperCache | |
| 80 { | |
| 81 public: | |
| 82 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 83 NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsPluginElement) | |
| 84 | |
| 85 nsPluginElement(nsPIDOMWindow* aWindow, nsPluginTag* aPluginTag); | |
| 86 | |
| 87 nsPIDOMWindow* GetParentObject() const; | |
| 88 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 89 | |
| 90 nsPluginTag* PluginTag() const | |
| 91 { | |
| 92 return mPluginTag; | |
| 93 } | |
| 94 | |
| 95 // Plugin WebIDL methods | |
| 96 | |
| 97 void GetDescription(nsString& retval) const; | |
| 98 void GetFilename(nsString& retval) const; | |
| 99 void GetVersion(nsString& retval) const; | |
| 100 void GetName(nsString& retval) const; | |
| 101 nsMimeType* Item(uint32_t index); | |
| 102 nsMimeType* NamedItem(const nsAString& name); | |
| 103 nsMimeType* IndexedGetter(uint32_t index, bool &found); | |
| 104 nsMimeType* NamedGetter(const nsAString& name, bool &found); | |
| 105 bool NameIsEnumerable(const nsAString& aName); | |
| 106 uint32_t Length(); | |
| 107 void GetSupportedNames(unsigned, nsTArray<nsString>& retval); | |
| 108 | |
| 109 nsTArray<nsRefPtr<nsMimeType> >& MimeTypes(); | |
| 110 | |
| 111 protected: | |
| 112 void EnsurePluginMimeTypes(); | |
| 113 | |
| 114 nsCOMPtr<nsPIDOMWindow> mWindow; | |
| 115 nsRefPtr<nsPluginTag> mPluginTag; | |
| 116 nsTArray<nsRefPtr<nsMimeType> > mMimeTypes; | |
| 117 }; | |
| 118 | |
| 119 #endif /* nsPluginArray_h___ */ |
