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Diffstat (limited to 'accessible/xpcom/xpcAccessibleMacInterface.h')
-rw-r--r-- | accessible/xpcom/xpcAccessibleMacInterface.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleMacInterface.h b/accessible/xpcom/xpcAccessibleMacInterface.h new file mode 100644 index 0000000000..18b5955087 --- /dev/null +++ b/accessible/xpcom/xpcAccessibleMacInterface.h @@ -0,0 +1,104 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=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 mozilla_a11y_xpcAccessibleMacInterface_h_ +#define mozilla_a11y_xpcAccessibleMacInterface_h_ + +#include "mozilla/a11y/Accessible.h" +#include "nsIAccessibleMacInterface.h" + +class nsIAccessibleMacInterface; + +namespace mozilla { +namespace a11y { + +class xpcAccessibleMacNSObjectWrapper : public nsIAccessibleMacNSObjectWrapper { + public: + explicit xpcAccessibleMacNSObjectWrapper(id aTextMarker); + + NS_DECL_ISUPPORTS + NS_DECL_NSIACCESSIBLEMACNSOBJECTWRAPPER + + protected: + virtual ~xpcAccessibleMacNSObjectWrapper(); + + id mNativeObject; +}; + +class xpcAccessibleMacInterface : public xpcAccessibleMacNSObjectWrapper, + public nsIAccessibleMacInterface { + public: + // Construct an xpcAccessibleMacInterface using this + // native object that conforms to the NSAccessibility protocol. + explicit xpcAccessibleMacInterface(id aNativeObj) + : xpcAccessibleMacNSObjectWrapper(aNativeObj) {} + + // Construct an xpcAccessibleMacInterface using the native object + // associated with this accessible. + explicit xpcAccessibleMacInterface(Accessible* aObj); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_NSIACCESSIBLEMACINTERFACE + + // Convert an NSObject (which can be anything, string, number, array, etc.) + // into a properly typed js value populated in the aResult handle. + static nsresult NSObjectToJsValue(id aObj, JSContext* aCx, + JS::MutableHandleValue aResult); + + protected: + virtual ~xpcAccessibleMacInterface() {} + + // Return true if our native object responds to this selector and + // if it implements isAccessibilitySelectorAllowed check that it returns true + // too. + bool SupportsSelector(SEL aSelector); + + // Convert a js value to an NSObject. This is called recursively for arrays. + // If the conversion fails, aResult is set to an error and nil is returned. + id JsValueToNSObject(JS::HandleValue aValue, JSContext* aCx, + nsresult* aResult); + + // Convert a js value to an NSValue NSObject. This is called + // by JsValueToNSObject when encountering a JS object with + // a "value" and "valueType" property. + id JsValueToNSValue(JS::HandleObject aObject, JSContext* aCx, + nsresult* aResult); + + // Convert a js value to a specified NSObject. This is called + // by JsValueToNSObject when encountering a JS object with + // a "object" and "objcetType" property. + id JsValueToSpecifiedNSObject(JS::HandleObject aObject, JSContext* aCx, + nsresult* aResult); + + private: + xpcAccessibleMacInterface(const xpcAccessibleMacInterface&) = delete; + xpcAccessibleMacInterface& operator=(const xpcAccessibleMacInterface&) = + delete; +}; + +class xpcAccessibleMacEvent : public nsIAccessibleMacEvent { + public: + explicit xpcAccessibleMacEvent(id aNativeObj, id aData); + + NS_DECL_ISUPPORTS + NS_DECL_NSIACCESSIBLEMACEVENT; + + // This sends notifications via nsIObserverService to be consumed by our + // mochitests. aNativeObj is a NSAccessibility protocol object, + // and aNotification is a NSString. + static void FireEvent(id aNativeObj, id aNotification, id aUserInfo); + + protected: + virtual ~xpcAccessibleMacEvent(); + + id mNativeObject; + id mData; +}; + +} // namespace a11y +} // namespace mozilla + +#endif |