dom/base/nsPluginArray.h@6474c204b198 (annotated)
dom/base/nsPluginArray.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 nsPluginArray_h___ |
| michael@0 | 8 | #define nsPluginArray_h___ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nsTArray.h" |
| michael@0 | 11 | #include "nsWeakReference.h" |
| michael@0 | 12 | #include "nsIObserver.h" |
| michael@0 | 13 | #include "nsWrapperCache.h" |
| michael@0 | 14 | #include "nsPluginTags.h" |
| michael@0 | 15 | #include "nsPIDOMWindow.h" |
| michael@0 | 16 | |
| michael@0 | 17 | class nsPluginElement; |
| michael@0 | 18 | class nsMimeType; |
| michael@0 | 19 | |
| michael@0 | 20 | class nsPluginArray MOZ_FINAL : public nsIObserver, |
| michael@0 | 21 | public nsSupportsWeakReference, |
| michael@0 | 22 | public nsWrapperCache |
| michael@0 | 23 | { |
| michael@0 | 24 | public: |
| michael@0 | 25 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 26 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsPluginArray, |
| michael@0 | 27 | nsIObserver) |
| michael@0 | 28 | |
| michael@0 | 29 | // nsIObserver |
| michael@0 | 30 | NS_DECL_NSIOBSERVER |
| michael@0 | 31 | |
| michael@0 | 32 | nsPluginArray(nsPIDOMWindow* aWindow); |
| michael@0 | 33 | virtual ~nsPluginArray(); |
| michael@0 | 34 | |
| michael@0 | 35 | nsPIDOMWindow* GetParentObject() const; |
| michael@0 | 36 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 37 | |
| michael@0 | 38 | // nsPluginArray registers itself as an observer with a weak reference. |
| michael@0 | 39 | // This can't be done in the constructor, because at that point its |
| michael@0 | 40 | // refcount is 0 (and it gets destroyed upon registration). So, Init() |
| michael@0 | 41 | // must be called after construction. |
| michael@0 | 42 | void Init(); |
| michael@0 | 43 | void Invalidate(); |
| michael@0 | 44 | |
| michael@0 | 45 | void GetMimeTypes(nsTArray<nsRefPtr<nsMimeType> >& aMimeTypes, |
| michael@0 | 46 | nsTArray<nsRefPtr<nsMimeType> >& aHiddenMimeTypes); |
| michael@0 | 47 | |
| michael@0 | 48 | // PluginArray WebIDL methods |
| michael@0 | 49 | |
| michael@0 | 50 | nsPluginElement* Item(uint32_t aIndex); |
| michael@0 | 51 | nsPluginElement* NamedItem(const nsAString& aName); |
| michael@0 | 52 | void Refresh(bool aReloadDocuments); |
| michael@0 | 53 | nsPluginElement* IndexedGetter(uint32_t aIndex, bool &aFound); |
| michael@0 | 54 | nsPluginElement* NamedGetter(const nsAString& aName, bool &aFound); |
| michael@0 | 55 | bool NameIsEnumerable(const nsAString& aName); |
| michael@0 | 56 | uint32_t Length(); |
| michael@0 | 57 | void GetSupportedNames(unsigned, nsTArray<nsString>& aRetval); |
| michael@0 | 58 | |
| michael@0 | 59 | private: |
| michael@0 | 60 | bool AllowPlugins() const; |
| michael@0 | 61 | void EnsurePlugins(); |
| michael@0 | 62 | |
| michael@0 | 63 | nsCOMPtr<nsPIDOMWindow> mWindow; |
| michael@0 | 64 | |
| michael@0 | 65 | // Many sites check whether a particular plugin is installed by enumerating |
| michael@0 | 66 | // all navigator.plugins, checking each plugin's name. These sites should |
| michael@0 | 67 | // just check navigator.plugins["Popular Plugin Name"] instead. mPlugins |
| michael@0 | 68 | // contains those popular plugins that must be exposed in navigator.plugins |
| michael@0 | 69 | // enumeration to avoid breaking web content. |
| michael@0 | 70 | nsTArray<nsRefPtr<nsPluginElement> > mPlugins; |
| michael@0 | 71 | |
| michael@0 | 72 | // mHiddenPlugins contains plugins that can be queried by |
| michael@0 | 73 | // navigator.plugins["Hidden Plugin Name"] but do not need to be exposed in |
| michael@0 | 74 | // navigator.plugins enumeration. |
| michael@0 | 75 | nsTArray<nsRefPtr<nsPluginElement> > mHiddenPlugins; |
| michael@0 | 76 | }; |
| michael@0 | 77 | |
| michael@0 | 78 | class nsPluginElement MOZ_FINAL : public nsISupports, |
| michael@0 | 79 | public nsWrapperCache |
| michael@0 | 80 | { |
| michael@0 | 81 | public: |
| michael@0 | 82 | NS_DECL_CYCLE_COLLECTING_ISUPPORTS |
| michael@0 | 83 | NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsPluginElement) |
| michael@0 | 84 | |
| michael@0 | 85 | nsPluginElement(nsPIDOMWindow* aWindow, nsPluginTag* aPluginTag); |
| michael@0 | 86 | |
| michael@0 | 87 | nsPIDOMWindow* GetParentObject() const; |
| michael@0 | 88 | virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; |
| michael@0 | 89 | |
| michael@0 | 90 | nsPluginTag* PluginTag() const |
| michael@0 | 91 | { |
| michael@0 | 92 | return mPluginTag; |
| michael@0 | 93 | } |
| michael@0 | 94 | |
| michael@0 | 95 | // Plugin WebIDL methods |
| michael@0 | 96 | |
| michael@0 | 97 | void GetDescription(nsString& retval) const; |
| michael@0 | 98 | void GetFilename(nsString& retval) const; |
| michael@0 | 99 | void GetVersion(nsString& retval) const; |
| michael@0 | 100 | void GetName(nsString& retval) const; |
| michael@0 | 101 | nsMimeType* Item(uint32_t index); |
| michael@0 | 102 | nsMimeType* NamedItem(const nsAString& name); |
| michael@0 | 103 | nsMimeType* IndexedGetter(uint32_t index, bool &found); |
| michael@0 | 104 | nsMimeType* NamedGetter(const nsAString& name, bool &found); |
| michael@0 | 105 | bool NameIsEnumerable(const nsAString& aName); |
| michael@0 | 106 | uint32_t Length(); |
| michael@0 | 107 | void GetSupportedNames(unsigned, nsTArray<nsString>& retval); |
| michael@0 | 108 | |
| michael@0 | 109 | nsTArray<nsRefPtr<nsMimeType> >& MimeTypes(); |
| michael@0 | 110 | |
| michael@0 | 111 | protected: |
| michael@0 | 112 | void EnsurePluginMimeTypes(); |
| michael@0 | 113 | |
| michael@0 | 114 | nsCOMPtr<nsPIDOMWindow> mWindow; |
| michael@0 | 115 | nsRefPtr<nsPluginTag> mPluginTag; |
| michael@0 | 116 | nsTArray<nsRefPtr<nsMimeType> > mMimeTypes; |
| michael@0 | 117 | }; |
| michael@0 | 118 | |
| michael@0 | 119 | #endif /* nsPluginArray_h___ */ |
