pjs/webshell/tests/viewer/nsBaseDialog.cpp

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7.3 KiB
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/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* the provisions above, a recipient may use your version of this file under
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* ***** END LICENSE BLOCK ***** */
#include "nsBaseDialog.h"
#include "nsIDOMEvent.h"
#include "nsIXPBaseWindow.h"
#include "nsCOMPtr.h"
#include "nsIDOMEventTarget.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLDocument.h"
static NS_DEFINE_IID(kIDOMHTMLInputElementIID, NS_IDOMHTMLINPUTELEMENT_IID);
//-------------------------------------------------------------------------
//
// nsBaseDialog constructor
//
//-------------------------------------------------------------------------
//-----------------------------------------------------------------
nsBaseDialog::nsBaseDialog(nsBrowserWindow * aBrowserWindow) :
mBrowserWindow(aBrowserWindow),
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mWindow(nsnull),
mCancelBtn(nsnull)
{
}
//-----------------------------------------------------------------
nsBaseDialog::~nsBaseDialog()
{
NS_IF_RELEASE(mWindow);
}
//---------------------------------------------------------------
void nsBaseDialog::Initialize(nsIXPBaseWindow * aWindow)
{
mWindow = aWindow;
NS_ADDREF(mWindow);
nsIDOMHTMLDocument *doc = nsnull;
mWindow->GetDocument(doc);
if (nsnull != doc) {
doc->GetElementById(NS_LITERAL_STRING("cancel"), &mCancelBtn);
if (nsnull != mCancelBtn) {
mWindow->AddEventListener(mCancelBtn);
}
NS_RELEASE(doc);
}
}
//-----------------------------------------------------------------
void nsBaseDialog::Destroy(nsIXPBaseWindow * aWindow)
{
// Unregister event listeners that were registered in the
// Initialize here.
// XXX: Should change code in XPBaseWindow to automatically unregister
// all event listening, That way this code will not be necessary.
if (nsnull != mCancelBtn) {
aWindow->RemoveEventListener(mCancelBtn);
}
}
//-----------------------------------------------------------------
void nsBaseDialog::MouseClick(nsIDOMEvent* aMouseEvent, nsIXPBaseWindow * aWindow, PRBool &aStatus)
{
// Event Dispatch. This method should not contain
// anything but calls to methods. This idea is that this dispatch
// mechanism may be replaced by JavaScript EventHandlers which call the idl'ed
// interfaces to perform the same operation that is currently being handled by
// this C++ code.
aStatus = PR_FALSE;
nsCOMPtr<nsIDOMEventTarget> target;
aMouseEvent->GetTarget(getter_AddRefs(target));
if (target) {
nsCOMPtr<nsIDOMElement> node(do_QueryInterface(target));
if (node.get() == mCancelBtn) {
DoClose();
aStatus = PR_TRUE;
}
}
}
//---------------------------------------------------------------
void
nsBaseDialog::DoClose()
{
mWindow->SetVisible(PR_FALSE);
}
//---------------------------------------------------------------
PRBool
nsBaseDialog::IsChecked(nsIDOMElement * aNode)
{
nsIDOMHTMLInputElement * element;
if (NS_OK == aNode->QueryInterface(kIDOMHTMLInputElementIID, (void**) &element)) {
PRBool checked;
element->GetChecked(&checked);
NS_RELEASE(element);
return checked;
}
return PR_FALSE;
}
//-----------------------------------------------------------------
PRBool
nsBaseDialog::IsChecked(const nsAString & aName)
{
nsIDOMElement * node;
nsIDOMHTMLDocument * doc = nsnull;
mWindow->GetDocument(doc);
if (nsnull != doc) {
if (NS_OK == doc->GetElementById(aName, &node)) {
PRBool value = IsChecked(node);
NS_RELEASE(node);
NS_RELEASE(doc);
return value;
}
NS_RELEASE(doc);
}
return PR_FALSE;
}
//---------------------------------------------------------------
void
nsBaseDialog::SetChecked(nsIDOMElement * aNode, PRBool aValue)
{
nsIDOMHTMLInputElement * element;
if (NS_OK == aNode->QueryInterface(kIDOMHTMLInputElementIID, (void**) &element)) {
element->SetChecked(aValue);
NS_RELEASE(element);
}
}
//---------------------------------------------------------------
void
nsBaseDialog::SetChecked(const nsAString & aName, PRBool aValue)
{
nsIDOMElement * node;
nsIDOMHTMLDocument * doc = nsnull;
mWindow->GetDocument(doc);
if (nsnull != doc) {
if (NS_OK == doc->GetElementById(aName, &node)) {
SetChecked(node, aValue);
NS_RELEASE(node);
}
NS_RELEASE(doc);
}
}
//-----------------------------------------------------------------
void nsBaseDialog::GetText(nsIDOMElement * aNode, nsAString & aStr)
{
nsIDOMHTMLInputElement * element;
if (NS_OK == aNode->QueryInterface(kIDOMHTMLInputElementIID, (void**) &element)) {
element->GetValue(aStr);
NS_RELEASE(element);
}
}
//-----------------------------------------------------------------
void nsBaseDialog::GetText(const nsAString & aName, nsAString & aStr)
{
nsIDOMElement * node;
nsIDOMHTMLDocument * doc = nsnull;
mWindow->GetDocument(doc);
if (nsnull != doc) {
if (NS_OK == doc->GetElementById(aName, &node)) {
GetText(node, aStr);
NS_RELEASE(node);
}
NS_RELEASE(doc);
}
}
//---------------------------------------------------------------
void
nsBaseDialog::SetText(nsIDOMElement * aNode, const nsAString &aValue)
{
nsIDOMHTMLInputElement * element;
if (NS_OK == aNode->QueryInterface(kIDOMHTMLInputElementIID, (void**) &element)) {
element->SetValue(aValue);
NS_RELEASE(element);
}
}
//-----------------------------------------------------------------
void nsBaseDialog::SetText(const nsAString & aName, const nsAString & aStr)
{
nsIDOMElement * node;
nsIDOMHTMLDocument * doc = nsnull;
mWindow->GetDocument(doc);
if (nsnull != doc) {
if (NS_OK == doc->GetElementById(aName, &node)) {
SetText(node, aStr);
NS_RELEASE(node);
}
NS_RELEASE(doc);
}
}
//-----------------------------------------------------------------
float nsBaseDialog::GetFloat(nsString & aStr)
{
return (float)0.0;
}