Mozilla/mozilla/layout/events/src/nsDOMEvent.cpp
vidur%netscape.com c1719e8d11 Cutting down on debug printf noise.
git-svn-id: svn://10.0.0.236/trunk@60808 18797224-902f-48f8-a5cc-f745e15eee43
2000-02-15 05:06:45 +00:00

891 lines
22 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsDOMEvent.h"
#include "nsIDOMNode.h"
#include "nsIEventStateManager.h"
#include "nsIFrame.h"
#include "nsIContent.h"
#include "nsIRenderingContext.h"
#include "nsIWidget.h"
#include "nsIPresShell.h"
#include "nsPrivateTextRange.h"
#include "nsIDocument.h"
#include "nsIViewManager.h"
#include "nsIPrivateCompositionEvent.h"
static NS_DEFINE_IID(kIFrameIID, NS_IFRAME_IID);
static char* mEventNames[] = {
"mousedown", "mouseup", "click", "dblclick", "mouseover",
"mouseout", "mousemove", "keydown", "keyup", "keypress",
"focus", "blur", "load", "unload", "abort", "error",
"submit", "reset", "change", "select", "input", "paint" ,"text",
"create", "close", "destroy", "command", "broadcast", "commandupdate",
"dragenter", "dragover", "dragexit", "dragdrop", "draggesture"
};
nsDOMEvent::nsDOMEvent(nsIPresContext* aPresContext, nsEvent* aEvent) {
mPresContext = aPresContext;
NS_ADDREF(mPresContext);
mEvent = aEvent;
mTarget = nsnull;
mText = nsnull;
mTextRange = nsnull;
if (aEvent->eventStructType ==NS_TEXT_EVENT) {
//
// extract the IME composition string
//
mText = new nsString(((nsTextEvent*)aEvent)->theText);
//
// build the range list -- ranges need to be DOM-ified since the IME transaction
// will hold a ref, the widget representation isn't persistent
//
nsIPrivateTextRange** tempTextRangeList = new nsIPrivateTextRange*[((nsTextEvent*)aEvent)->rangeCount];
if (tempTextRangeList!=nsnull) {
for(PRUint16 i=0;i<((nsTextEvent*)aEvent)->rangeCount;i++) {
nsPrivateTextRange* tempPrivateTextRange = new nsPrivateTextRange((((nsTextEvent*)aEvent)->rangeArray[i]).mStartOffset,
(((nsTextEvent*)aEvent)->rangeArray[i]).mEndOffset,
(((nsTextEvent*)aEvent)->rangeArray[i]).mRangeType);
if (tempPrivateTextRange!=nsnull) {
tempPrivateTextRange->AddRef();
tempTextRangeList[i] = (nsIPrivateTextRange*)tempPrivateTextRange;
}
}
mTextRange = (nsIPrivateTextRangeList*) new nsPrivateTextRangeList(((nsTextEvent*)aEvent)->rangeCount,tempTextRangeList);
if (mTextRange!=nsnull) mTextRange->AddRef();
}
}
NS_INIT_REFCNT();
}
nsDOMEvent::~nsDOMEvent() {
NS_RELEASE(mPresContext);
NS_IF_RELEASE(mTarget);
NS_IF_RELEASE(mTextRange);
if (mText!=nsnull)
delete mText;
}
NS_IMPL_ADDREF(nsDOMEvent)
NS_IMPL_RELEASE(nsDOMEvent)
NS_INTERFACE_MAP_BEGIN(nsDOMEvent)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIDOMEvent, nsIDOMMouseEvent)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIDOMUIEvent, nsIDOMMouseEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMMouseEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMKeyEvent)
NS_INTERFACE_MAP_ENTRY(nsIDOMNSUIEvent)
NS_INTERFACE_MAP_ENTRY(nsIPrivateDOMEvent)
NS_INTERFACE_MAP_ENTRY(nsIPrivateTextEvent)
NS_INTERFACE_MAP_ENTRY(nsIPrivateCompositionEvent)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMMouseEvent)
NS_INTERFACE_MAP_END
// nsIDOMEventInterface
NS_METHOD nsDOMEvent::GetType(nsString& aType)
{
const char* mName = GetEventName(mEvent->message);
if (nsnull != mName) {
aType = mName;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_METHOD nsDOMEvent::GetTarget(nsIDOMNode** aTarget)
{
if (nsnull != mTarget) {
*aTarget = mTarget;
NS_ADDREF(mTarget);
return NS_OK;
}
nsIEventStateManager *manager;
nsIContent *targetContent;
if (NS_OK == mPresContext->GetEventStateManager(&manager)) {
manager->GetEventTargetContent(mEvent, &targetContent);
NS_RELEASE(manager);
}
if (targetContent) {
if (NS_OK == targetContent->QueryInterface(NS_GET_IID(nsIDOMNode), (void**)&mTarget)) {
*aTarget = mTarget;
NS_ADDREF(mTarget);
}
NS_RELEASE(targetContent);
}
else {
//Always want a target. Use document if nothing else.
nsIPresShell* presShell;
nsIDocument* doc;
if (NS_SUCCEEDED(mPresContext->GetShell(&presShell))) {
presShell->GetDocument(&doc);
NS_RELEASE(presShell);
}
if (doc) {
if (NS_OK == doc->QueryInterface(NS_GET_IID(nsIDOMNode), (void**)&mTarget)) {
*aTarget = mTarget;
NS_ADDREF(mTarget);
}
NS_RELEASE(doc);
}
}
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::GetCurrentNode(nsIDOMNode** aCurrentNode)
{
*aCurrentNode = nsnull;
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::GetEventPhase(PRUint16* aEventPhase)
{
if (mEvent->flags & NS_EVENT_FLAG_CAPTURE) {
*aEventPhase = nsIDOMMouseEvent::CAPTURING_PHASE;
}
else if (mEvent->flags & NS_EVENT_FLAG_BUBBLE) {
*aEventPhase = nsIDOMMouseEvent::BUBBLING_PHASE;
}
else if (mEvent->flags & NS_EVENT_FLAG_INIT) {
*aEventPhase = nsIDOMMouseEvent::AT_TARGET;
}
else {
*aEventPhase = 0;
}
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::GetBubbles(PRBool* aBubbles)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDOMEvent::GetCancelable(PRBool* aCancelable)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDOMEvent::PreventBubble()
{
if (mEvent->flags & NS_EVENT_FLAG_BUBBLE || mEvent->flags & NS_EVENT_FLAG_INIT) {
mEvent->flags |= NS_EVENT_FLAG_STOP_DISPATCH;
}
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::PreventCapture()
{
if (mEvent->flags & NS_EVENT_FLAG_CAPTURE) {
mEvent->flags |= NS_EVENT_FLAG_STOP_DISPATCH;
}
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::PreventDefault()
{
mEvent->flags |= NS_EVENT_FLAG_NO_DEFAULT;
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::GetView(nsIDOMAbstractView** aView)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDOMEvent::GetDetail(PRInt32* aDetail)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsDOMEvent::GetText(nsString& aText)
{
if (mEvent->message == NS_TEXT_EVENT) {
aText = *mText;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_METHOD nsDOMEvent::GetInputRange(nsIPrivateTextRangeList** aInputRange)
{
if (mEvent->message == NS_TEXT_EVENT) {
*aInputRange = mTextRange;
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_METHOD nsDOMEvent::GetEventReply(nsTextEventReply** aReply)
{
if (mEvent->message==NS_TEXT_EVENT) {
*aReply = &(((nsTextEvent*)mEvent)->theReply);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_METHOD nsDOMEvent::GetCompositionReply(nsTextEventReply** aReply)
{
if((mEvent->message==NS_COMPOSITION_START) ||
(mEvent->message==NS_COMPOSITION_QUERY)) {
*aReply = &(((nsCompositionEvent*)mEvent)->theReply);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_METHOD nsDOMEvent::GetScreenX(PRInt32* aScreenX)
{
if (!mEvent ||
(mEvent->eventStructType != NS_MOUSE_EVENT && mEvent->eventStructType != NS_DRAGDROP_EVENT) ) {
*aScreenX = 0;
return NS_OK;
}
if (!((nsGUIEvent*)mEvent)->widget )
return NS_ERROR_FAILURE;
nsRect bounds, offset;
bounds.x = mEvent->refPoint.x;
((nsGUIEvent*)mEvent)->widget->WidgetToScreen ( bounds, offset );
*aScreenX = offset.x;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetScreenY(PRInt32* aScreenY)
{
if (!mEvent ||
(mEvent->eventStructType != NS_MOUSE_EVENT && mEvent->eventStructType != NS_DRAGDROP_EVENT) ) {
*aScreenY = 0;
return NS_OK;
}
if (!((nsGUIEvent*)mEvent)->widget )
return NS_ERROR_FAILURE;
nsRect bounds, offset;
bounds.y = mEvent->refPoint.y;
((nsGUIEvent*)mEvent)->widget->WidgetToScreen ( bounds, offset );
*aScreenY = offset.y;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetClientX(PRInt32* aClientX)
{
if (!mEvent ||
(mEvent->eventStructType != NS_MOUSE_EVENT && mEvent->eventStructType != NS_DRAGDROP_EVENT) ) {
*aClientX = 0;
return NS_OK;
}
//My god, man, there *must* be a better way to do this.
nsIPresShell* shell;
nsIWidget* rootWidget = nsnull;
mPresContext->GetShell(&shell);
if (shell) {
nsIViewManager* vm;
shell->GetViewManager(&vm);
if (vm) {
vm->GetWidget(&rootWidget);
NS_RELEASE(vm);
}
NS_RELEASE(shell);
}
nsRect bounds, offset;
offset.x = 0;
nsIWidget* parent = ((nsGUIEvent*)mEvent)->widget;
//Add extra ref since loop will free one.
NS_ADDREF(parent);
nsIWidget* tmp;
while (rootWidget != parent && nsnull != parent) {
parent->GetBounds(bounds);
offset.x += bounds.x;
tmp = parent;
parent = tmp->GetParent();
NS_RELEASE(tmp);
}
NS_IF_RELEASE(parent);
NS_IF_RELEASE(rootWidget);
*aClientX = mEvent->refPoint.x + offset.x;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetClientY(PRInt32* aClientY)
{
if (!mEvent ||
(mEvent->eventStructType != NS_MOUSE_EVENT && mEvent->eventStructType != NS_DRAGDROP_EVENT) ) {
*aClientY = 0;
return NS_OK;
}
//My god, man, there *must* be a better way to do this.
nsIPresShell* shell;
nsIWidget* rootWidget = nsnull;
mPresContext->GetShell(&shell);
if (shell) {
nsIViewManager* vm;
shell->GetViewManager(&vm);
if (vm) {
vm->GetWidget(&rootWidget);
NS_RELEASE(vm);
}
NS_RELEASE(shell);
}
nsRect bounds, offset;
offset.y = 0;
nsIWidget* parent = ((nsGUIEvent*)mEvent)->widget;
//Add extra ref since loop will free one.
NS_ADDREF(parent);
nsIWidget* tmp;
while (rootWidget != parent && nsnull != parent) {
parent->GetBounds(bounds);
offset.y += bounds.y;
tmp = parent;
parent = tmp->GetParent();
NS_RELEASE(tmp);
}
NS_IF_RELEASE(parent);
NS_IF_RELEASE(rootWidget);
*aClientY = mEvent->refPoint.y + offset.y;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetAltKey(PRBool* aIsDown)
{
*aIsDown = ((nsInputEvent*)mEvent)->isAlt;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetCtrlKey(PRBool* aIsDown)
{
*aIsDown = ((nsInputEvent*)mEvent)->isControl;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetShiftKey(PRBool* aIsDown)
{
*aIsDown = ((nsInputEvent*)mEvent)->isShift;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetMetaKey(PRBool* aIsDown)
{
*aIsDown = ((nsInputEvent*)mEvent)->isMeta;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetCharCode(PRUint32* aCharCode)
{
if (!mEvent || mEvent->eventStructType != NS_KEY_EVENT) {
*aCharCode = 0;
return NS_OK;
}
switch (mEvent->message) {
case NS_KEY_UP:
case NS_KEY_DOWN:
#if defined(NS_DEBUG) && defined(DEBUG_brade)
printf("GetCharCode used for wrong key event; should use onkeypress.\n");
#endif
*aCharCode = 0;
break;
case NS_KEY_PRESS:
*aCharCode = ((nsKeyEvent*)mEvent)->charCode;
#if defined(NS_DEBUG) && defined(DEBUG_buster)
if (0==*aCharCode)
printf("GetCharCode used correctly but no valid key!\n");
#endif
break;
default:
break;
}
return NS_OK;
}
NS_METHOD nsDOMEvent::GetKeyCode(PRUint32* aKeyCode)
{
if (!mEvent || mEvent->eventStructType != NS_KEY_EVENT) {
*aKeyCode = 0;
return NS_OK;
}
switch (mEvent->message) {
case NS_KEY_UP:
case NS_KEY_PRESS:
case NS_KEY_DOWN:
*aKeyCode = ((nsKeyEvent*)mEvent)->keyCode;
break;
default:
break;
}
return NS_OK;
}
NS_METHOD nsDOMEvent::GetButton(PRUint16* aButton)
{
if (!mEvent || mEvent->eventStructType != NS_MOUSE_EVENT) {
*aButton = 0;
return NS_OK;
}
switch (mEvent->message) {
case NS_MOUSE_LEFT_BUTTON_UP:
case NS_MOUSE_LEFT_BUTTON_DOWN:
case NS_MOUSE_LEFT_CLICK:
case NS_MOUSE_LEFT_DOUBLECLICK:
*aButton = 1;
break;
case NS_MOUSE_MIDDLE_BUTTON_UP:
case NS_MOUSE_MIDDLE_BUTTON_DOWN:
case NS_MOUSE_MIDDLE_CLICK:
case NS_MOUSE_MIDDLE_DOUBLECLICK:
*aButton = 2;
break;
case NS_MOUSE_RIGHT_BUTTON_UP:
case NS_MOUSE_RIGHT_BUTTON_DOWN:
case NS_MOUSE_RIGHT_CLICK:
case NS_MOUSE_RIGHT_DOUBLECLICK:
*aButton = 3;
break;
default:
break;
}
return NS_OK;
}
NS_METHOD nsDOMEvent::GetClickCount(PRUint16* aClickCount)
{
if (!mEvent || mEvent->eventStructType != NS_MOUSE_EVENT) {
*aClickCount = 0;
return NS_OK;
}
switch (mEvent->message) {
case NS_MOUSE_LEFT_BUTTON_UP:
case NS_MOUSE_LEFT_BUTTON_DOWN:
case NS_MOUSE_LEFT_CLICK:
case NS_MOUSE_LEFT_DOUBLECLICK:
case NS_MOUSE_MIDDLE_BUTTON_UP:
case NS_MOUSE_MIDDLE_BUTTON_DOWN:
case NS_MOUSE_MIDDLE_CLICK:
case NS_MOUSE_MIDDLE_DOUBLECLICK:
case NS_MOUSE_RIGHT_BUTTON_UP:
case NS_MOUSE_RIGHT_BUTTON_DOWN:
case NS_MOUSE_RIGHT_CLICK:
case NS_MOUSE_RIGHT_DOUBLECLICK:
*aClickCount = ((nsMouseEvent*)mEvent)->clickCount;
break;
default:
break;
}
return NS_OK;
}
NS_METHOD nsDOMEvent::GetRelatedNode(nsIDOMNode** aRelatedNode)
{
nsIEventStateManager *manager;
nsIContent *relatedContent = nsnull;
nsresult ret = NS_OK;
if (NS_OK == mPresContext->GetEventStateManager(&manager)) {
manager->GetEventRelatedContent(&relatedContent);
NS_RELEASE(manager);
}
if (relatedContent) {
ret = relatedContent->QueryInterface(NS_GET_IID(nsIDOMNode), (void**)aRelatedNode);
NS_RELEASE(relatedContent);
}
else {
*aRelatedNode = nsnull;
}
return ret;
}
// nsINSEventInterface
NS_METHOD nsDOMEvent::GetLayerX(PRInt32* aLayerX)
{
if (!mEvent || mEvent->eventStructType != NS_MOUSE_EVENT) {
*aLayerX = 0;
return NS_OK;
}
float t2p;
mPresContext->GetTwipsToPixels(&t2p);
*aLayerX = NSTwipsToIntPixels(mEvent->point.x, t2p);
return NS_OK;
}
NS_METHOD nsDOMEvent::GetLayerY(PRInt32* aLayerY)
{
if (!mEvent || mEvent->eventStructType != NS_MOUSE_EVENT) {
*aLayerY = 0;
return NS_OK;
}
float t2p;
mPresContext->GetTwipsToPixels(&t2p);
*aLayerY = NSTwipsToIntPixels(mEvent->point.y, t2p);
return NS_OK;
}
NS_METHOD nsDOMEvent::GetPageX(PRInt32* aPageX)
{
return GetClientX(aPageX);
}
NS_METHOD nsDOMEvent::GetPageY(PRInt32* aPageY)
{
return GetClientY(aPageY);
}
NS_METHOD nsDOMEvent::GetWhich(PRUint32* aWhich)
{
switch (mEvent->eventStructType) {
case NS_KEY_EVENT:
return GetKeyCode(aWhich);
case NS_MOUSE_EVENT:
{
PRUint16 button;
(void) GetButton(&button);
*aWhich = button;
break;
}
default:
*aWhich = 0;
break;
}
return NS_OK;
}
NS_METHOD nsDOMEvent::GetRangeParent(nsIDOMNode** aRangeParent)
{
nsIFrame* targetFrame;
nsIEventStateManager* manager;
if (NS_OK == mPresContext->GetEventStateManager(&manager)) {
manager->GetEventTarget(&targetFrame);
NS_RELEASE(manager);
}
if (targetFrame) {
nsIContent* parent = nsnull;
PRInt32 offset, endOffset;
PRBool beginOfContent;
if (NS_SUCCEEDED(targetFrame->GetContentAndOffsetsFromPoint(mPresContext,
mEvent->point,
&parent,
offset,
endOffset,
beginOfContent))) {
if (parent && NS_SUCCEEDED(parent->QueryInterface(NS_GET_IID(nsIDOMNode), (void**)aRangeParent))) {
NS_RELEASE(parent);
return NS_OK;
}
NS_IF_RELEASE(parent);
}
}
*aRangeParent = nsnull;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetRangeOffset(PRInt32* aRangeOffset)
{
nsIFrame* targetFrame;
nsIEventStateManager* manager;
if (NS_OK == mPresContext->GetEventStateManager(&manager)) {
manager->GetEventTarget(&targetFrame);
NS_RELEASE(manager);
}
if (targetFrame) {
nsIContent* parent = nsnull;
PRInt32 endOffset;
PRBool beginOfContent;
if (NS_SUCCEEDED(targetFrame->GetContentAndOffsetsFromPoint(mPresContext,
mEvent->point,
&parent,
*aRangeOffset,
endOffset,
beginOfContent))) {
NS_IF_RELEASE(parent);
return NS_OK;
}
}
*aRangeOffset = 0;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetCancelBubble(PRBool* aCancelBubble)
{
if (mEvent->flags & NS_EVENT_FLAG_BUBBLE || mEvent->flags & NS_EVENT_FLAG_INIT) {
*aCancelBubble = (mEvent->flags &= NS_EVENT_FLAG_STOP_DISPATCH) ? PR_TRUE : PR_FALSE;
}
else {
*aCancelBubble = PR_FALSE;
}
return NS_OK;
}
NS_METHOD nsDOMEvent::SetCancelBubble(PRBool aCancelBubble)
{
if (mEvent->flags & NS_EVENT_FLAG_BUBBLE || mEvent->flags & NS_EVENT_FLAG_INIT) {
if (aCancelBubble) {
mEvent->flags |= NS_EVENT_FLAG_STOP_DISPATCH;
}
else {
mEvent->flags &= ~NS_EVENT_FLAG_STOP_DISPATCH;
}
}
return NS_OK;
}
NS_METHOD nsDOMEvent::GetIsChar(PRBool* aIsChar)
{
if (!mEvent) {
*aIsChar = PR_FALSE;
return NS_OK;
}
if (mEvent->eventStructType == NS_KEY_EVENT) {
*aIsChar = ((nsKeyEvent*)mEvent)->isChar;
return NS_OK;
}
if (mEvent->eventStructType == NS_TEXT_EVENT) {
*aIsChar = ((nsTextEvent*)mEvent)->isChar;
return NS_OK;
}
*aIsChar = PR_FALSE;
return NS_OK;
}
NS_METHOD nsDOMEvent::GetPreventDefault(PRBool* aReturn)
{
if (!mEvent) {
*aReturn = PR_FALSE;
}
else {
*aReturn = (mEvent->flags & NS_EVENT_FLAG_NO_DEFAULT) ? PR_TRUE : PR_FALSE;
}
return NS_OK;
}
//XXX The following four methods are for custom event dispatch inside the DOM.
//They will be implemented post-beta
NS_IMETHODIMP
nsDOMEvent::InitEvent(const nsString& aEventTypeArg, PRBool aCanBubbleArg, PRBool aCancelableArg)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDOMEvent::InitUIEvent(const nsString& aTypeArg, PRBool aCanBubbleArg, PRBool aCancelableArg, nsIDOMAbstractView* aViewArg, PRInt32 aDetailArg)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDOMEvent::InitMouseEvent(const nsString& aTypeArg, PRBool aCtrlKeyArg, PRBool aAltKeyArg, PRBool aShiftKeyArg, PRBool aMetaKeyArg, PRInt32 aScreenXArg, PRInt32 aScreenYArg, PRInt32 aClientXArg, PRInt32 aClientYArg, PRUint16 aButtonArg, PRUint16 aDetailArg)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsDOMEvent::InitKeyEvent(const nsString& aTypeArg, PRBool aCanBubbleArg, PRBool aCancelableArg, PRBool aCtrlKeyArg, PRBool aAltKeyArg, PRBool aShiftKeyArg, PRBool aMetaKeyArg, PRUint32 aKeyCodeArg, PRUint32 aCharCodeArg, nsIDOMAbstractView* aViewArg)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_METHOD nsDOMEvent::DuplicatePrivateData()
{
//XXX Write me!
//XXX And when you do, make sure to copy over the event target here, too!
return NS_OK;
}
NS_METHOD nsDOMEvent::SetTarget(nsIDOMNode* aTarget)
{
if (mTarget != aTarget) {
NS_IF_RELEASE(mTarget);
NS_IF_ADDREF(aTarget);
mTarget = aTarget;
}
return NS_OK;
}
NS_IMETHODIMP
nsDOMEvent::IsDispatchStopped(PRBool* aIsDispatchStopped)
{
if (mEvent->flags & NS_EVENT_FLAG_STOP_DISPATCH) {
*aIsDispatchStopped = PR_TRUE;
} else {
*aIsDispatchStopped = PR_FALSE;
}
return NS_OK;
}
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:
return mEventNames[eDOMEvents_mousedown];
case NS_MOUSE_LEFT_BUTTON_UP:
case NS_MOUSE_MIDDLE_BUTTON_UP:
case NS_MOUSE_RIGHT_BUTTON_UP:
return mEventNames[eDOMEvents_mouseup];
case NS_MOUSE_LEFT_CLICK:
case NS_MOUSE_MIDDLE_CLICK:
case NS_MOUSE_RIGHT_CLICK:
return mEventNames[eDOMEvents_click];
case NS_MOUSE_LEFT_DOUBLECLICK:
case NS_MOUSE_MIDDLE_DOUBLECLICK:
case NS_MOUSE_RIGHT_DOUBLECLICK:
return mEventNames[eDOMEvents_dblclick];
case NS_MOUSE_ENTER:
return mEventNames[eDOMEvents_mouseover];
case NS_MOUSE_EXIT:
return mEventNames[eDOMEvents_mouseout];
case NS_MOUSE_MOVE:
return mEventNames[eDOMEvents_mousemove];
case NS_KEY_UP:
return mEventNames[eDOMEvents_keyup];
case NS_KEY_DOWN:
return mEventNames[eDOMEvents_keydown];
case NS_KEY_PRESS:
return mEventNames[eDOMEvents_keypress];
case NS_FOCUS_CONTENT:
return mEventNames[eDOMEvents_focus];
case NS_BLUR_CONTENT:
return mEventNames[eDOMEvents_blur];
case NS_XUL_CLOSE:
return mEventNames[eDOMEvents_close];
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];
case NS_FORM_SUBMIT:
return mEventNames[eDOMEvents_submit];
case NS_FORM_RESET:
return mEventNames[eDOMEvents_reset];
case NS_FORM_CHANGE:
return mEventNames[eDOMEvents_change];
case NS_FORM_SELECTED:
return mEventNames[eDOMEvents_select];
case NS_FORM_INPUT:
return mEventNames[eDOMEvents_input];
case NS_PAINT:
return mEventNames[eDOMEvents_paint];
case NS_TEXT_EVENT:
return mEventNames[eDOMEvents_text];
case NS_MENU_CREATE:
return mEventNames[eDOMEvents_create];
case NS_MENU_DESTROY:
return mEventNames[eDOMEvents_destroy];
case NS_MENU_ACTION:
return mEventNames[eDOMEvents_command];
case NS_XUL_BROADCAST:
return mEventNames[eDOMEvents_broadcast];
case NS_XUL_COMMAND_UPDATE:
return mEventNames[eDOMEvents_commandupdate];
case NS_DRAGDROP_ENTER:
return mEventNames[eDOMEvents_dragenter];
case NS_DRAGDROP_OVER:
return mEventNames[eDOMEvents_dragover];
case NS_DRAGDROP_EXIT:
return mEventNames[eDOMEvents_dragexit];
case NS_DRAGDROP_DROP:
return mEventNames[eDOMEvents_dragdrop];
case NS_DRAGDROP_GESTURE:
return mEventNames[eDOMEvents_draggesture];
default:
break;
}
return nsnull;
}
nsresult NS_NewDOMUIEvent(nsIDOMEvent** aInstancePtrResult, nsIPresContext* aPresContext, nsEvent *aEvent)
{
nsDOMEvent* it = new nsDOMEvent(aPresContext, aEvent);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
return it->QueryInterface(NS_GET_IID(nsIDOMEvent), (void **) aInstancePtrResult);
}
nsresult NS_NewDOMEvent(nsIDOMEvent** aInstancePtrResult, nsIPresContext* aPresContext, nsEvent *aEvent)
{
return NS_ERROR_FAILURE;
}