162 lines
4.2 KiB
C++
162 lines
4.2 KiB
C++
/* -*- 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* travis@netscape.com
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*/
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// Local Includes
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#include "nsDOMWindowList.h"
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// Helper classes
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#include "nsCOMPtr.h"
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// Interfaces needed
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#include "nsIDocument.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMWindow.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeItem.h"
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#include "nsIDocShellTreeNode.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIScriptGlobalObject.h"
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#include "nsIWebNavigation.h"
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nsDOMWindowList::nsDOMWindowList(nsIDocShell *aDocShell)
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{
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NS_INIT_REFCNT();
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SetDocShell(aDocShell);
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}
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nsDOMWindowList::~nsDOMWindowList()
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{
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}
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NS_IMPL_ADDREF(nsDOMWindowList)
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NS_IMPL_RELEASE(nsDOMWindowList)
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NS_INTERFACE_MAP_BEGIN(nsDOMWindowList)
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NS_INTERFACE_MAP_ENTRY(nsIDOMWindowCollection)
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMETHODIMP
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nsDOMWindowList::SetDocShell(nsIDocShell* aDocShell)
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{
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nsCOMPtr<nsIDocShellTreeNode> docShellAsNode(do_QueryInterface(aDocShell));
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mDocShellNode = docShellAsNode.get(); // Weak Reference
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowList::GetLength(PRUint32* aLength)
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{
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nsresult ret = NS_OK;
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PRInt32 length;
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*aLength = 0;
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if (mDocShellNode) {
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nsCOMPtr<nsIWebNavigation> shellAsNav = do_QueryInterface(mDocShellNode);
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if (shellAsNav) {
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nsCOMPtr<nsIDOMDocument> domdoc;
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shellAsNav->GetDocument(getter_AddRefs(domdoc));
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if (domdoc) {
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nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc);
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if (doc) {
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doc->FlushPendingNotifications();
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}
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}
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}
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ret = mDocShellNode->GetChildCount(&length);
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*aLength = length;
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}
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return ret;
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}
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NS_IMETHODIMP
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nsDOMWindowList::Item(PRUint32 aIndex, nsIDOMWindow** aReturn)
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{
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nsCOMPtr<nsIDocShellTreeItem> item;
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*aReturn = nsnull;
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if (mDocShellNode) {
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nsCOMPtr<nsIWebNavigation> shellAsNav = do_QueryInterface(mDocShellNode);
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if (shellAsNav) {
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nsCOMPtr<nsIDOMDocument> domdoc;
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shellAsNav->GetDocument(getter_AddRefs(domdoc));
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if (domdoc) {
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nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc);
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if (doc) {
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doc->FlushPendingNotifications();
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}
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}
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}
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mDocShellNode->GetChildAt(aIndex, getter_AddRefs(item));
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nsCOMPtr<nsIScriptGlobalObject> globalObject(do_GetInterface(item));
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NS_WARN_IF_FALSE(!item || (item && globalObject),
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"Couldn't get to the globalObject");
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if (globalObject) {
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CallQueryInterface(globalObject, aReturn);
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowList::NamedItem(const nsAReadableString& aName, nsIDOMWindow** aReturn)
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{
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nsCOMPtr<nsIDocShellTreeItem> item;
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*aReturn = nsnull;
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if (mDocShellNode) {
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nsCOMPtr<nsIWebNavigation> shellAsNav = do_QueryInterface(mDocShellNode);
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if (shellAsNav) {
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nsCOMPtr<nsIDOMDocument> domdoc;
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shellAsNav->GetDocument(getter_AddRefs(domdoc));
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if (domdoc) {
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nsCOMPtr<nsIDocument> doc = do_QueryInterface(domdoc);
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if (doc) {
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doc->FlushPendingNotifications();
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}
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}
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}
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mDocShellNode->FindChildWithName(PromiseFlatString(aName).get(),
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PR_FALSE, PR_FALSE,
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nsnull, getter_AddRefs(item));
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nsCOMPtr<nsIScriptGlobalObject> globalObject(do_GetInterface(item));
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NS_ASSERTION(globalObject, "Couldn't get to the globalObject");
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if (globalObject) {
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CallQueryInterface(globalObject.get(), aReturn);
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}
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}
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return NS_OK;
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}
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