зеркало из https://github.com/mozilla/gecko-dev.git
105 строки
3.5 KiB
C++
105 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_a11y_xpcAccessibleMacInterface_h_
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#define mozilla_a11y_xpcAccessibleMacInterface_h_
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#include "mozilla/a11y/Accessible.h"
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#include "nsIAccessibleMacInterface.h"
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class nsIAccessibleMacInterface;
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namespace mozilla {
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namespace a11y {
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class xpcAccessibleMacNSObjectWrapper : public nsIAccessibleMacNSObjectWrapper {
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public:
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explicit xpcAccessibleMacNSObjectWrapper(id aTextMarker);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIACCESSIBLEMACNSOBJECTWRAPPER
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protected:
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virtual ~xpcAccessibleMacNSObjectWrapper();
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id mNativeObject;
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};
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class xpcAccessibleMacInterface : public xpcAccessibleMacNSObjectWrapper,
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public nsIAccessibleMacInterface {
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public:
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// Construct an xpcAccessibleMacInterface using this
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// native object that conforms to the NSAccessibility protocol.
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explicit xpcAccessibleMacInterface(id aNativeObj)
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: xpcAccessibleMacNSObjectWrapper(aNativeObj) {}
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// Construct an xpcAccessibleMacInterface using the native object
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// associated with this accessible.
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explicit xpcAccessibleMacInterface(Accessible* aObj);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIACCESSIBLEMACINTERFACE
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// Convert an NSObject (which can be anything, string, number, array, etc.)
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// into a properly typed js value populated in the aResult handle.
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static nsresult NSObjectToJsValue(id aObj, JSContext* aCx,
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JS::MutableHandleValue aResult);
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protected:
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virtual ~xpcAccessibleMacInterface() {}
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// Return true if our native object responds to this selector and
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// if it implements isAccessibilitySelectorAllowed check that it returns true
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// too.
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bool SupportsSelector(SEL aSelector);
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// Convert a js value to an NSObject. This is called recursively for arrays.
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// If the conversion fails, aResult is set to an error and nil is returned.
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id JsValueToNSObject(JS::HandleValue aValue, JSContext* aCx,
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nsresult* aResult);
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// Convert a js value to an NSValue NSObject. This is called
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// by JsValueToNSObject when encountering a JS object with
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// a "value" and "valueType" property.
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id JsValueToNSValue(JS::HandleObject aObject, JSContext* aCx,
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nsresult* aResult);
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// Convert a js value to a specified NSObject. This is called
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// by JsValueToNSObject when encountering a JS object with
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// a "object" and "objcetType" property.
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id JsValueToSpecifiedNSObject(JS::HandleObject aObject, JSContext* aCx,
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nsresult* aResult);
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private:
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xpcAccessibleMacInterface(const xpcAccessibleMacInterface&) = delete;
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xpcAccessibleMacInterface& operator=(const xpcAccessibleMacInterface&) =
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delete;
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};
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class xpcAccessibleMacEvent : public nsIAccessibleMacEvent {
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public:
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explicit xpcAccessibleMacEvent(id aNativeObj, id aData);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIACCESSIBLEMACEVENT;
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// This sends notifications via nsIObserverService to be consumed by our
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// mochitests. aNativeObj is a NSAccessibility protocol object,
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// and aNotification is a NSString.
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static void FireEvent(id aNativeObj, id aNotification, id aUserInfo);
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protected:
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virtual ~xpcAccessibleMacEvent();
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id mNativeObject;
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id mData;
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};
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} // namespace a11y
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} // namespace mozilla
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#endif
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