1998-06-07 07:55:55 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsDOMEvent.h"
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1998-06-23 21:53:02 +00:00
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#include "nsIDOMNode.h"
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1998-07-23 02:55:33 +00:00
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#include "nsIEventStateManager.h"
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1998-11-18 05:25:26 +00:00
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#include "nsIFrame.h"
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#include "nsIContent.h"
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1998-10-09 22:57:36 +00:00
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#include "nsIRenderingContext.h"
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#include "nsIDOMRenderingContext.h"
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1998-06-07 07:55:55 +00:00
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1998-06-23 21:53:02 +00:00
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static NS_DEFINE_IID(kIDOMNodeIID, NS_IDOMNODE_IID);
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1998-11-18 05:25:26 +00:00
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static NS_DEFINE_IID(kIFrameIID, NS_IFRAME_IID);
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static NS_DEFINE_IID(kIContentIID, NS_ICONTENT_IID);
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1998-06-07 07:55:55 +00:00
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static NS_DEFINE_IID(kIDOMEventIID, NS_IDOMEVENT_IID);
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1998-07-17 04:52:12 +00:00
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static NS_DEFINE_IID(kIDOMNSEventIID, NS_IDOMNSEVENT_IID);
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1998-07-23 02:55:33 +00:00
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static NS_DEFINE_IID(kIPrivateDOMEventIID, NS_IPRIVATEDOMEVENT_IID);
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1998-07-17 04:52:12 +00:00
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static char* mEventNames[] = {
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1998-10-06 21:01:59 +00:00
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"onmousedown", "onmouseup", "onclick", "ondblclick", "onmouseover",
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"onmouseout", "onmousemove", "onkeydown", "onkeyup", "onkeypress",
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"onfocus", "onblur", "onload", "onunload", "onabort", "onerror",
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1998-11-02 23:05:46 +00:00
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"onsubmit", "onreset", "onchange", "onpaint"
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1998-07-17 04:52:12 +00:00
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};
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1998-07-23 02:55:33 +00:00
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nsDOMEvent::nsDOMEvent(nsIPresContext* aPresContext, nsEvent* aEvent) {
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mPresContext = aPresContext;
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NS_ADDREF(mPresContext);
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mEvent = aEvent;
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1998-11-18 05:25:26 +00:00
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mTarget = nsnull;
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1998-07-23 02:55:33 +00:00
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NS_INIT_REFCNT();
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1998-06-07 07:55:55 +00:00
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}
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nsDOMEvent::~nsDOMEvent() {
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1998-07-23 02:55:33 +00:00
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NS_RELEASE(mPresContext);
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1998-11-18 05:25:26 +00:00
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NS_IF_RELEASE(mTarget);
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1998-06-07 07:55:55 +00:00
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}
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NS_IMPL_ADDREF(nsDOMEvent)
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NS_IMPL_RELEASE(nsDOMEvent)
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nsresult nsDOMEvent::QueryInterface(const nsIID& aIID,
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void** aInstancePtrResult)
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{
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NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
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if (nsnull == aInstancePtrResult) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kIDOMEventIID)) {
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*aInstancePtrResult = (void*) ((nsIDOMEvent*)this);
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AddRef();
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return NS_OK;
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}
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1998-07-17 04:52:12 +00:00
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if (aIID.Equals(kIDOMNSEventIID)) {
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*aInstancePtrResult = (void*) ((nsIDOMNSEvent*)this);
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1998-06-07 07:55:55 +00:00
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AddRef();
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return NS_OK;
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}
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1998-07-23 02:55:33 +00:00
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if (aIID.Equals(kIPrivateDOMEventIID)) {
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*aInstancePtrResult = (void*) ((nsIPrivateDOMEvent*)this);
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AddRef();
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return NS_OK;
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}
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1998-06-07 07:55:55 +00:00
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return NS_NOINTERFACE;
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}
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// nsIDOMEventInterface
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NS_METHOD nsDOMEvent::GetType(nsString& aType)
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1998-07-17 04:52:12 +00:00
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{
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1998-07-23 02:55:33 +00:00
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const char* mName = GetEventName(mEvent->message);
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1998-07-17 04:52:12 +00:00
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if (nsnull != mName) {
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aType = nsString(mName);
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return NS_OK;
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}
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return NS_ERROR_FAILURE;
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}
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NS_METHOD nsDOMEvent::SetType(const nsString& aType)
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1998-06-07 07:55:55 +00:00
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-06-23 21:53:02 +00:00
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NS_METHOD nsDOMEvent::GetTarget(nsIDOMNode** aTarget)
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1998-06-07 07:55:55 +00:00
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{
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1998-11-18 05:25:26 +00:00
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if (nsnull != mTarget) {
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*aTarget = mTarget;
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NS_ADDREF(mTarget);
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return NS_OK;
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}
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1998-07-23 02:55:33 +00:00
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1998-11-18 05:25:26 +00:00
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nsIEventStateManager *manager;
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nsIFrame *targetFrame;
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nsIContent *targetContent;
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if (NS_OK == mPresContext->GetEventStateManager(&manager)) {
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manager->GetEventTarget(&targetFrame);
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NS_RELEASE(manager);
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1998-07-23 02:55:33 +00:00
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}
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1999-02-10 00:42:56 +00:00
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if (NS_OK == targetFrame->GetContent(&targetContent) && nsnull != targetContent) {
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1998-11-18 05:25:26 +00:00
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if (NS_OK == targetContent->QueryInterface(kIDOMNodeIID, (void**)&mTarget)) {
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*aTarget = mTarget;
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NS_ADDREF(mTarget);
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}
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NS_RELEASE(targetContent);
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}
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetTarget(nsIDOMNode* aTarget)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetScreenX(PRInt32* aScreenX)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::SetScreenX(PRInt32 aScreenX)
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1998-06-07 07:55:55 +00:00
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::GetScreenY(PRInt32* aScreenY)
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1998-06-07 07:55:55 +00:00
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetScreenY(PRInt32 aScreenY)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-17 04:52:12 +00:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetClientX(PRInt32* aClientX)
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{
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1998-07-31 23:34:45 +00:00
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*aClientX = NSTwipsToIntPixels(mEvent->point.x, mPresContext->GetTwipsToPixels());
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1998-06-23 21:53:02 +00:00
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetClientX(PRInt32 aClientX)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetClientY(PRInt32* aClientY)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-31 23:34:45 +00:00
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*aClientY = NSTwipsToIntPixels(mEvent->point.y, mPresContext->GetTwipsToPixels());
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1998-06-23 21:53:02 +00:00
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetClientY(PRInt32 aClientY)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-17 04:52:12 +00:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetAltKey(PRBool* aIsDown)
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{
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1998-07-23 02:55:33 +00:00
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*aIsDown = ((nsInputEvent*)mEvent)->isAlt;
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1998-06-23 21:53:02 +00:00
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetAltKey(PRBool aAltKey)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetCtrlKey(PRBool* aIsDown)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-23 02:55:33 +00:00
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*aIsDown = ((nsInputEvent*)mEvent)->isControl;
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1998-06-23 21:53:02 +00:00
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetCtrlKey(PRBool aCtrlKey)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-17 04:52:12 +00:00
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetShiftKey(PRBool* aIsDown)
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{
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1998-07-23 02:55:33 +00:00
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*aIsDown = ((nsInputEvent*)mEvent)->isShift;
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1998-06-07 07:55:55 +00:00
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return NS_OK;
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetShiftKey(PRBool aShiftKey)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetMetaKey(PRBool* aIsDown)
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1998-06-07 07:55:55 +00:00
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{
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1998-06-23 21:53:02 +00:00
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetMetaKey(PRBool aMetaKey)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetCharCode(PRUint32* aCharCode)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::SetCharCode(PRUint32 aCharCode)
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1998-06-07 07:55:55 +00:00
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::GetKeyCode(PRUint32* aKeyCode)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-23 02:55:33 +00:00
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switch (mEvent->message) {
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1998-06-23 21:53:02 +00:00
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case NS_KEY_UP:
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case NS_KEY_DOWN:
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1998-07-23 02:55:33 +00:00
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*aKeyCode = ((nsKeyEvent*)mEvent)->keyCode;
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1998-06-23 21:53:02 +00:00
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break;
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default:
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return NS_ERROR_FAILURE;
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}
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1998-06-07 07:55:55 +00:00
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return NS_OK;
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetKeyCode(PRUint32 aKeyCode)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::GetButton(PRUint32* aButton)
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1998-06-07 07:55:55 +00:00
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{
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1998-07-23 02:55:33 +00:00
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switch (mEvent->message) {
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1998-06-23 21:53:02 +00:00
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case NS_MOUSE_LEFT_BUTTON_UP:
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case NS_MOUSE_LEFT_BUTTON_DOWN:
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1998-07-31 22:09:51 +00:00
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case NS_MOUSE_LEFT_CLICK:
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1998-06-23 21:53:02 +00:00
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case NS_MOUSE_LEFT_DOUBLECLICK:
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1998-07-17 04:52:12 +00:00
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*aButton = 1;
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1998-06-23 21:53:02 +00:00
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break;
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case NS_MOUSE_MIDDLE_BUTTON_UP:
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case NS_MOUSE_MIDDLE_BUTTON_DOWN:
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1998-07-31 22:09:51 +00:00
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case NS_MOUSE_MIDDLE_CLICK:
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case NS_MOUSE_MIDDLE_DOUBLECLICK:
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1998-07-17 04:52:12 +00:00
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*aButton = 2;
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1998-06-23 21:53:02 +00:00
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break;
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case NS_MOUSE_RIGHT_BUTTON_UP:
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case NS_MOUSE_RIGHT_BUTTON_DOWN:
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1998-07-31 22:09:51 +00:00
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case NS_MOUSE_RIGHT_CLICK:
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1998-06-23 21:53:02 +00:00
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case NS_MOUSE_RIGHT_DOUBLECLICK:
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1998-07-17 04:52:12 +00:00
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*aButton = 3;
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1998-06-23 21:53:02 +00:00
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break;
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default:
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return NS_ERROR_FAILURE;
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}
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return NS_OK;
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1998-06-07 07:55:55 +00:00
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::SetButton(PRUint32 aButton)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-09-03 01:20:29 +00:00
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NS_METHOD nsDOMEvent::GetCancelBubble(PRBool* aCancelBubble)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::SetCancelBubble(PRBool aCancelBubble)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-06-07 07:55:55 +00:00
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// nsINSEventInterface
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::GetLayerX(PRInt32* aLayerX)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::SetLayerX(PRInt32 aLayerX)
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1998-06-07 07:55:55 +00:00
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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1998-07-17 04:52:12 +00:00
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NS_METHOD nsDOMEvent::GetLayerY(PRInt32* aLayerY)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_METHOD nsDOMEvent::SetLayerY(PRInt32 aLayerY)
|
1998-06-07 07:55:55 +00:00
|
|
|
{
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
|
|
}
|
|
|
|
|
1998-11-19 03:20:21 +00:00
|
|
|
NS_METHOD nsDOMEvent::GetPageX(PRInt32* aPageX)
|
|
|
|
{
|
|
|
|
return GetClientX(aPageX);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_METHOD nsDOMEvent::SetPageX(PRInt32 aPageX)
|
|
|
|
{
|
|
|
|
return SetClientX(aPageX);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_METHOD nsDOMEvent::GetPageY(PRInt32* aPageY)
|
|
|
|
{
|
|
|
|
return GetClientY(aPageY);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_METHOD nsDOMEvent::SetPageY(PRInt32 aPageY)
|
|
|
|
{
|
|
|
|
return SetClientY(aPageY);
|
|
|
|
}
|
|
|
|
|
|
|
|
NS_METHOD nsDOMEvent::GetWhich(PRUint32* aWhich)
|
|
|
|
{
|
|
|
|
switch (mEvent->eventStructType) {
|
|
|
|
case NS_KEY_EVENT:
|
|
|
|
return GetKeyCode(aWhich);
|
|
|
|
case NS_MOUSE_EVENT:
|
|
|
|
return GetButton(aWhich);
|
|
|
|
}
|
1998-11-19 05:37:59 +00:00
|
|
|
return NS_ERROR_FAILURE;
|
1998-11-19 03:20:21 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
NS_METHOD nsDOMEvent::SetWhich(PRUint32 aWhich)
|
|
|
|
{
|
|
|
|
switch (mEvent->eventStructType) {
|
|
|
|
case NS_KEY_EVENT:
|
|
|
|
return SetKeyCode(aWhich);
|
|
|
|
case NS_MOUSE_EVENT:
|
|
|
|
return SetButton(aWhich);
|
|
|
|
}
|
1998-11-19 05:37:59 +00:00
|
|
|
return NS_ERROR_FAILURE;
|
1998-11-19 03:20:21 +00:00
|
|
|
}
|
|
|
|
|
1998-07-23 02:55:33 +00:00
|
|
|
NS_METHOD nsDOMEvent::DuplicatePrivateData()
|
1998-06-23 21:53:02 +00:00
|
|
|
{
|
1998-07-23 02:55:33 +00:00
|
|
|
//XXX Write me!
|
1998-11-18 05:25:26 +00:00
|
|
|
|
|
|
|
//XXX And when you do, make sure to copy over the event target here, too!
|
1998-06-23 21:53:02 +00:00
|
|
|
return NS_OK;
|
|
|
|
}
|
1998-07-17 04:52:12 +00:00
|
|
|
|
|
|
|
const char* nsDOMEvent::GetEventName(PRUint32 aEventType)
|
|
|
|
{
|
|
|
|
switch(aEventType) {
|
|
|
|
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
|
|
|
case NS_MOUSE_MIDDLE_BUTTON_DOWN:
|
|
|
|
case NS_MOUSE_RIGHT_BUTTON_DOWN:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_mousedown];
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_MOUSE_LEFT_BUTTON_UP:
|
|
|
|
case NS_MOUSE_MIDDLE_BUTTON_UP:
|
|
|
|
case NS_MOUSE_RIGHT_BUTTON_UP:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_mouseup];
|
1998-07-24 05:06:44 +00:00
|
|
|
case NS_MOUSE_LEFT_CLICK:
|
1998-07-31 22:09:51 +00:00
|
|
|
case NS_MOUSE_MIDDLE_CLICK:
|
1998-07-24 05:06:44 +00:00
|
|
|
case NS_MOUSE_RIGHT_CLICK:
|
|
|
|
return mEventNames[eDOMEvents_click];
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_MOUSE_LEFT_DOUBLECLICK:
|
1998-07-31 22:09:51 +00:00
|
|
|
case NS_MOUSE_MIDDLE_DOUBLECLICK:
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_MOUSE_RIGHT_DOUBLECLICK:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_dblclick];
|
|
|
|
case NS_MOUSE_ENTER:
|
|
|
|
return mEventNames[eDOMEvents_mouseover];
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_MOUSE_EXIT:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_mouseout];
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_MOUSE_MOVE:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_mousemove];
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_KEY_UP:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_keyup];
|
1998-07-17 04:52:12 +00:00
|
|
|
case NS_KEY_DOWN:
|
1998-07-23 02:55:33 +00:00
|
|
|
return mEventNames[eDOMEvents_keydown];
|
1998-11-24 07:46:58 +00:00
|
|
|
case NS_KEY_PRESS:
|
|
|
|
return mEventNames[eDOMEvents_keypress];
|
1998-07-24 05:06:44 +00:00
|
|
|
case NS_GOTFOCUS:
|
|
|
|
return mEventNames[eDOMEvents_focus];
|
|
|
|
case NS_LOSTFOCUS:
|
|
|
|
return mEventNames[eDOMEvents_blur];
|
|
|
|
case NS_PAGE_LOAD:
|
|
|
|
case NS_IMAGE_LOAD:
|
|
|
|
return mEventNames[eDOMEvents_load];
|
|
|
|
case NS_PAGE_UNLOAD:
|
|
|
|
return mEventNames[eDOMEvents_unload];
|
|
|
|
case NS_IMAGE_ABORT:
|
|
|
|
return mEventNames[eDOMEvents_abort];
|
|
|
|
case NS_IMAGE_ERROR:
|
|
|
|
return mEventNames[eDOMEvents_error];
|
1998-07-31 22:09:51 +00:00
|
|
|
case NS_FORM_SUBMIT:
|
|
|
|
return mEventNames[eDOMEvents_submit];
|
|
|
|
case NS_FORM_RESET:
|
|
|
|
return mEventNames[eDOMEvents_reset];
|
1998-11-02 23:05:46 +00:00
|
|
|
case NS_FORM_CHANGE:
|
|
|
|
return mEventNames[eDOMEvents_change];
|
1998-10-06 21:01:59 +00:00
|
|
|
case NS_PAINT:
|
|
|
|
return mEventNames[eDOMEvents_paint];
|
1998-07-17 04:52:12 +00:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return nsnull;
|
|
|
|
}
|
1998-07-23 02:55:33 +00:00
|
|
|
|
1998-10-09 22:57:36 +00:00
|
|
|
static NS_DEFINE_IID(kIDOMRenderingContextIID, NS_IDOMRENDERINGCONTEXT_IID);
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
|
|
nsDOMEvent::GetRc(nsIDOMRenderingContext** aRc)
|
|
|
|
{
|
|
|
|
*aRc = nsnull;
|
|
|
|
if (NS_PAINT_EVENT == mEvent->eventStructType) {
|
|
|
|
nsPaintEvent* pe = (nsPaintEvent*) mEvent;
|
|
|
|
if (nsnull != pe->renderingContext) {
|
|
|
|
nsIDOMRenderingContext* domrc;
|
|
|
|
if (NS_OK == pe->renderingContext->QueryInterface(kIDOMRenderingContextIID, (void**) &domrc)) {
|
|
|
|
*aRc = domrc;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
|
1998-07-23 02:55:33 +00:00
|
|
|
nsresult NS_NewDOMEvent(nsIDOMEvent** aInstancePtrResult, nsIPresContext& aPresContext, nsEvent *aEvent)
|
|
|
|
{
|
|
|
|
nsDOMEvent* it = new nsDOMEvent(&aPresContext, aEvent);
|
|
|
|
if (nsnull == it) {
|
|
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
}
|
|
|
|
|
|
|
|
return it->QueryInterface(kIDOMEventIID, (void **) aInstancePtrResult);
|
|
|
|
}
|