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gecko-dev/java/webclient/src_moz/nsActions.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 RaptorCanvas.
*
* The Initial Developer of the Original Code is Kirk Baker and
* Ian Wilkinson. Portions created by Kirk Baker and Ian Wilkinson are
* Copyright (C) 1999 Kirk Baker and Ian Wilkinson. All
* Rights Reserved.
*
* Contributor(s): Kirk Baker <kbaker@eb.com>
* Ian Wilkinson <iw@ennoble.com>
* Mark Lin <mark.lin@eng.sun.com>
* Mark Goddard
* Ed Burns <edburns@acm.org>
*/
/*
* nsActions.cpp
*/
#include "nsActions.h"
#include "nsCOMPtr.h"
#include "nsIContentViewer.h"
#include "nsIBaseWindow.h"
void * handleEvent (PLEvent * event);
void destroyEvent (PLEvent * event);
void *
handleEvent (PLEvent * event)
{
nsActionEvent * actionEvent = (nsActionEvent*) event->owner;
void * result = nsnull;
result = actionEvent->handleEvent();
return result;
} // handleEvent()
void
destroyEvent (PLEvent * event)
{
nsActionEvent * actionEvent = (nsActionEvent*) event->owner;
if (actionEvent != nsnull) {
actionEvent->destroyEvent();
}
} // destroyEvent()
/*
* nsActionEvent
*/
nsActionEvent::nsActionEvent ()
{
PL_InitEvent(&mEvent, this,
(PLHandleEventProc ) ::handleEvent,
(PLDestroyEventProc) ::destroyEvent);
}
wsHistoryActionEvent::wsHistoryActionEvent(nsISessionHistory *yourHistory)
{
mHistory = yourHistory;
}
/*
* wsResizeEvent
*/
wsResizeEvent::wsResizeEvent(nsIWebShell* webShell, PRInt32 x, PRInt32 y, PRInt32 w, PRInt32 h) :
nsActionEvent(),
mWebShell(webShell),
mLeft(x),
mBottom(y),
mWidth(w),
mHeight(h)
{
}
void *
wsResizeEvent::handleEvent ()
{
nsresult rv = NS_ERROR_FAILURE;
if (mWebShell) {
nsCOMPtr<nsIBaseWindow> baseWindow;
rv = mWebShell->QueryInterface(NS_GET_IID(nsIBaseWindow),
getter_AddRefs(baseWindow));
if (NS_FAILED(rv)) {
return nsnull;
}
rv = baseWindow->SetPositionAndSize(mLeft, mBottom, mWidth, mHeight,
PR_TRUE);
return (void *) rv;
}
return nsnull;
} // handleEvent()
/*
* wsLoadURLEvent
*/
wsLoadURLEvent::wsLoadURLEvent(nsIWebShell* webShell, PRUnichar * urlString) :
nsActionEvent(),
mWebShell(webShell),
mURL(nsnull)
{
mURL = new nsString(urlString);
}
void *
wsLoadURLEvent::handleEvent ()
{
if (mWebShell && mURL) {
nsresult rv = mWebShell->LoadURL(mURL->GetUnicode());
}
return nsnull;
} // handleEvent()
wsLoadURLEvent::~wsLoadURLEvent ()
{
if (mURL != nsnull)
delete mURL;
}
/*
* wsStopEvent
*/
wsStopEvent::wsStopEvent(nsIWebShell* webShell) :
nsActionEvent(),
mWebShell(webShell)
{
}
void *
wsStopEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv = mWebShell->Stop();
}
return nsnull;
} // handleEvent()
/*
* wsShowEvent
*/
wsShowEvent::wsShowEvent(nsIWebShell* webShell) :
nsActionEvent(),
mWebShell(webShell)
{
}
void *
wsShowEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv;
nsCOMPtr<nsIBaseWindow> baseWindow;
rv = mWebShell->QueryInterface(NS_GET_IID(nsIBaseWindow),
getter_AddRefs(baseWindow));
if (NS_FAILED(rv)) {
return nsnull;
}
baseWindow->SetVisibility(PR_TRUE);
}
return nsnull;
} // handleEvent()
/*
* wsHideEvent
*/
wsHideEvent::wsHideEvent(nsIWebShell* webShell) :
nsActionEvent(),
mWebShell(webShell)
{
}
void *
wsHideEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv;
nsCOMPtr<nsIBaseWindow> baseWindow;
rv = mWebShell->QueryInterface(NS_GET_IID(nsIBaseWindow),
getter_AddRefs(baseWindow));
if (NS_FAILED(rv)) {
return nsnull;
}
baseWindow->SetVisibility(PR_FALSE);
}
return nsnull;
} // handleEvent()
/*
* wsMoveToEvent
*/
wsMoveToEvent::wsMoveToEvent(nsIWebShell* webShell, PRInt32 x, PRInt32 y) :
nsActionEvent(),
mWebShell(webShell),
mX(x),
mY(y)
{
}
void *
wsMoveToEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv;
nsCOMPtr<nsIBaseWindow> baseWindow;
rv = mWebShell->QueryInterface(NS_GET_IID(nsIBaseWindow),
getter_AddRefs(baseWindow));
if (NS_FAILED(rv)) {
return nsnull;
}
rv = baseWindow->SetPosition(mX, mY);
}
return nsnull;
} // handleEvent()
/*
* wsSetFocusEvent
*/
wsSetFocusEvent::wsSetFocusEvent(nsIWebShell* webShell) :
nsActionEvent(),
mWebShell(webShell)
{
}
void *
wsSetFocusEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv;
nsCOMPtr<nsIBaseWindow> baseWindow;
rv = mWebShell->QueryInterface(NS_GET_IID(nsIBaseWindow),
getter_AddRefs(baseWindow));
if (NS_FAILED(rv)) {
return nsnull;
}
rv = baseWindow->SetFocus();
}
return nsnull;
} // handleEvent()
/*
* wsRemoveFocusEvent
*/
wsRemoveFocusEvent::wsRemoveFocusEvent(nsIWebShell* webShell) :
nsActionEvent(),
mWebShell(webShell)
{
}
void *
wsRemoveFocusEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv = mWebShell->RemoveFocus();
}
return nsnull;
} // handleEvent()
/*
* wsRepaintEvent
*/
wsRepaintEvent::wsRepaintEvent(nsIWebShell* webShell, PRBool forceRepaint) :
nsActionEvent(),
mWebShell(webShell),
mForceRepaint(forceRepaint)
{
}
void *
wsRepaintEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv;
nsCOMPtr<nsIBaseWindow> baseWindow;
rv = mWebShell->QueryInterface(NS_GET_IID(nsIBaseWindow),
getter_AddRefs(baseWindow));
if (NS_FAILED(rv)) {
return nsnull;
}
rv = baseWindow->Repaint(mForceRepaint);
}
return nsnull;
} // handleEvent()
/*
* wsCanBackEvent
*/
wsCanBackEvent::wsCanBackEvent(nsISessionHistory* yourSessionHistory) :
wsHistoryActionEvent(yourSessionHistory)
{
}
void *
wsCanBackEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory) {
nsresult rv;
PRBool canGoBack;
rv = mHistory->CanGoBack(&canGoBack);
if (NS_FAILED(rv)) {
return result;
}
result = (void *)canGoBack;
}
return result;
} // handleEvent()
/*
* wsCanForwardEvent
*/
wsCanForwardEvent::wsCanForwardEvent(nsISessionHistory* yourSessionHistory) :
wsHistoryActionEvent(yourSessionHistory)
{
}
void *
wsCanForwardEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory) {
nsresult rv;
PRBool canGoForward;
rv = mHistory->CanGoForward(&canGoForward);
if (NS_FAILED(rv)) {
return result;
}
result = (void *)canGoForward;
}
return result;
} // handleEvent()
/*
* wsBackEvent
*/
wsBackEvent::wsBackEvent(nsISessionHistory* yourSessionHistory,
nsIWebShell *yourWebShell) :
wsHistoryActionEvent(yourSessionHistory), mWebShell(yourWebShell)
{
}
void *
wsBackEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory && mWebShell) {
nsresult rv = mHistory->GoBack(mWebShell);
result = (void *) rv;
}
return result;
} // handleEvent()
/*
* wsForwardEvent
*/
wsForwardEvent::wsForwardEvent(nsISessionHistory *yourSessionHistory,
nsIWebShell* webShell) :
wsHistoryActionEvent(yourSessionHistory),
mWebShell(webShell)
{
}
void *
wsForwardEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory && mWebShell) {
nsresult rv = mHistory->GoForward(mWebShell);
result = (void *) rv;
}
return result;
} // handleEvent()
/*
* wsGoToEvent
*/
wsGoToEvent::wsGoToEvent(nsISessionHistory *yourSessionHistory,
nsIWebShell* webShell, PRInt32 historyIndex) :
wsHistoryActionEvent(yourSessionHistory),
mWebShell(webShell), mHistoryIndex(historyIndex)
{
}
void *
wsGoToEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory && mWebShell) {
nsresult rv = mHistory->Goto(mHistoryIndex, mWebShell, PR_TRUE);
result = (void *) rv;
}
return result;
} // handleEvent()
/*
* wsGetHistoryLengthEvent
*/
wsGetHistoryLengthEvent::wsGetHistoryLengthEvent(nsISessionHistory* yourSessionHistory) :
wsHistoryActionEvent(yourSessionHistory)
{
}
void *
wsGetHistoryLengthEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory) {
PRInt32 historyLength = 0;
nsresult rv = mHistory->GetHistoryLength(&historyLength);
result = (void *) historyLength;
}
return result;
} // handleEvent()
/*
* wsGetHistoryIndexEvent
*/
wsGetHistoryIndexEvent::wsGetHistoryIndexEvent(nsISessionHistory *yourSessionHistory) :
wsHistoryActionEvent(yourSessionHistory)
{
}
void *
wsGetHistoryIndexEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory) {
PRInt32 historyIndex = 0;
nsresult rv = mHistory->GetCurrentIndex(&historyIndex);
result = (void *) historyIndex;
}
return result;
} // handleEvent()
/*
* wsGetURLEvent
*/
wsGetURLEvent::wsGetURLEvent(nsISessionHistory* yourSessionHistory) :
wsHistoryActionEvent(yourSessionHistory)
{
}
void *
wsGetURLEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory) {
PRInt32 currentIndex;
char *currentURL = nsnull;
nsresult rv;
rv = mHistory->GetCurrentIndex(&currentIndex);
if (NS_FAILED(rv)) {
return result;
}
// THIS STRING NEEDS TO BE deleted!!!!!!
rv = mHistory->GetURLForIndex(currentIndex, &currentURL);
if (NS_FAILED(rv)) {
return result;
}
result = (void *) currentURL;
}
return result;
} // handleEvent()
/*
* wsGetURLForIndexEvent
*/
wsGetURLForIndexEvent::wsGetURLForIndexEvent(nsISessionHistory *yourSessionHistory,
PRInt32 historyIndex) :
wsHistoryActionEvent(yourSessionHistory),
mHistoryIndex(historyIndex)
{
}
void *
wsGetURLForIndexEvent::handleEvent ()
{
void *result = nsnull;
if (mHistory) {
nsresult rv;
char *indexURL = nsnull;
rv = mHistory->GetURLForIndex(mHistoryIndex, &indexURL);
if (NS_FAILED(rv)) {
return result;
}
result = (void *) indexURL;
}
return result;
} // handleEvent()
// Added by Mark Goddard OTMP 9/2/1999
/*
* wsRefreshEvent
*/
wsRefreshEvent::wsRefreshEvent(nsIWebShell* webShell, long yourLoadFlags) :
nsActionEvent(),
mWebShell(webShell)
{
loadFlags = (nsLoadFlags) yourLoadFlags;
}
void *
wsRefreshEvent::handleEvent ()
{
if (mWebShell) {
nsresult rv = mWebShell->Reload(loadFlags);
return (void *) rv;
}
return nsnull;
} // handleEvent()
wsAddDocLoaderObserverEvent::wsAddDocLoaderObserverEvent(nsIDocShell* yourDocShell,
nsIDocumentLoaderObserver *yourObserver) :
nsActionEvent(),
mDocShell(yourDocShell), mDocObserver(yourObserver)
{
}
void *
wsAddDocLoaderObserverEvent::handleEvent ()
{
void *result = nsnull;
if (mDocShell && mDocObserver) {
nsresult rv = mDocShell->SetDocLoaderObserver(mDocObserver);
result = (void *) rv;
}
return result;
} // handleEvent()
// EOF
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