зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
2.5 KiB
Plaintext
69 строки
2.5 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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webidl BrowsingContext;
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interface nsIDragService;
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/**
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* A driver for MockDragService, so that tests can mock system DND behavior.
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* (System DND is not permitted in tests.)
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*/
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[scriptable, builtinclass, uuid(32037ab0-bfc7-11ee-9f4b-09901bed55fa)]
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interface nsIMockDragServiceController : nsISupports
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{
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// Types of event that can be sent by this controller.
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cenum EventType : 8 {
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eDragEnter = 0,
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eDragOver = 1,
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eDragExit = 2,
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eDrop = 3,
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eMouseDown = 4,
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eMouseMove = 5,
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eMouseUp = 6,
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};
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/**
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* The nsIDragService that this controller targets. It is a mock version
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* of the normal nsIDragService. The caller must replace the drag
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* service in the service manager with this object before sending
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* drag events to it. This can be done with MockRegistrar or by calling
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* the nsComponentManager directly.
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*/
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readonly attribute nsIDragService mockDragService;
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/**
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* Issue the given event from our mock drag service, as if that type
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* of event came from the system. The mock object attempts to mimic the
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* essential behavior of the native drag classes for this.
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*
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* @param aBC A BrowsingContext in the widget the event is
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* targetted at
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* @param aEventType Type of event to send
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* @param aScreenX Screen X coordinate of event
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* @param aScreenY Screen Y coordinate of event
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* @param aKeyModifiers Keys that are pressed during event.
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* NOTE: Keys should be interpreted as selecting
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* the drag action, but that logic is very
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* platform-dependent and is not yet mocked.
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* Drops will be processed as "moves".
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*/
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[can_run_script]
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void sendEvent(in BrowsingContext aBC,
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in nsIMockDragServiceController_EventType aEventType,
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in long aScreenX, in long aScreenY,
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[optional] in uint32_t aKeyModifiers);
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/**
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* Windows' IDropTarget has the ability to "Cancel" a drag that is
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* different than dragleave. This emulates that behavior for testing.
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*/
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[can_run_script]
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void cancelDrag([optional] in uint32_t aKeyModifiers);
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};
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