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Propagate alerts, confirms and prompts up to browser window.

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This commit is contained in:
scullin%netscape.com 1998-07-22 00:26:23 +00:00
parent a2f1447e8c
commit a1d957f419
4 changed files with 292 additions and 10 deletions
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108
uriloader/base/nsDocLoader.cpp
View File

@ -16,12 +16,14 @@
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#define NS_IMPL_IDS
#include "prmem.h"
#include "plstr.h"
#include "nsString.h"
#include "nsISupportsArray.h"
#include "nsIURL.h"
#include "nsIStreamListener.h"
#include "nsINetSupport.h"
#include "nsIPostToServer.h"
#include "nsIFactory.h"
#include "nsIDocumentLoader.h"
@ -44,7 +46,7 @@ class nsDocLoaderImpl;
* The Document Loader maintains a list of nsDocumentBindInfo instances which
* represents the set of documents actively being loaded...
*/
class nsDocumentBindInfo : public nsIStreamListener
class nsDocumentBindInfo : public nsIStreamListener, public nsINetSupport
{
public:
nsDocumentBindInfo(nsDocLoaderImpl* aDocLoader,
@ -65,6 +67,18 @@ public:
NS_IMETHOD OnDataAvailable(nsIURL* aURL, nsIInputStream *aStream, PRInt32 aLength);
NS_IMETHOD OnStopBinding(nsIURL* aURL, PRInt32 aStatus, const nsString& aMsg);
/* nsINetSupport interface methods */
NS_IMETHOD_(void) Alert(const nsString &aText);
NS_IMETHOD_(PRBool) Confirm(const nsString &aText);
NS_IMETHOD_(PRBool) Prompt(const nsString &aText,
const nsString &aDefault,
nsString &aResult);
NS_IMETHOD_(PRBool) PromptUserAndPassword(const nsString &aText,
nsString &aUser,
nsString &aPassword);
NS_IMETHOD_(PRBool) PromptPassword(const nsString &aText,
nsString &aPassword);
protected:
virtual ~nsDocumentBindInfo();
@ -74,6 +88,7 @@ protected:
nsIContentViewerContainer* m_Container;
nsISupports* m_ExtraInfo;
nsIStreamObserver* m_Observer;
nsINetSupport* m_NetSupport;
nsIStreamListener* m_NextStream;
nsDocLoaderImpl* m_DocLoader;
};
@ -312,7 +327,7 @@ nsDocLoaderImpl::LoadURL(const nsString& aURLSpec,
goto done;
}
/* The DocumentBindInfo reference is only held by the Array... */
m_LoadingDocsList->AppendElement(loader);
m_LoadingDocsList->AppendElement((nsIStreamListener *)loader);
rv = loader->Bind(aURLSpec, aPostData);
@ -354,6 +369,10 @@ nsDocumentBindInfo::nsDocumentBindInfo(nsDocLoaderImpl* aDocLoader,
m_Observer = anObserver;
NS_IF_ADDREF(m_Observer);
m_NetSupport = NULL;
if (m_Observer) {
m_Observer->QueryInterface(kINetSupportIID, (void **) &m_NetSupport);
}
m_ExtraInfo = aExtraInfo;
NS_IF_ADDREF(m_ExtraInfo);
@ -371,6 +390,7 @@ nsDocumentBindInfo::~nsDocumentBindInfo()
NS_IF_RELEASE(m_NextStream);
NS_IF_RELEASE(m_Container);
NS_IF_RELEASE(m_Observer);
NS_IF_RELEASE(m_NetSupport);
NS_IF_RELEASE(m_ExtraInfo);
}
@ -378,9 +398,39 @@ nsDocumentBindInfo::~nsDocumentBindInfo()
/*
* Implementation of ISupports methods...
*/
NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
NS_IMPL_ISUPPORTS(nsDocumentBindInfo,kIStreamListenerIID);
NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
NS_IMPL_ADDREF(nsDocumentBindInfo);
NS_IMPL_RELEASE(nsDocumentBindInfo);
nsresult
nsDocumentBindInfo::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
if (nsnull == aInstancePtrResult) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtrResult = NULL;
if (aIID.Equals(kIStreamObserverIID)) {
*aInstancePtrResult = (void*) ((nsIStreamObserver*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kIStreamListenerIID)) {
*aInstancePtrResult = (void*) ((nsIStreamListener*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kINetSupportIID)) {
*aInstancePtrResult = (void*) ((nsINetSupport*)this);
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
nsresult nsDocumentBindInfo::Bind(const nsString& aURLSpec,
nsIPostData* aPostData)
@ -545,11 +595,59 @@ NS_METHOD nsDocumentBindInfo::OnStopBinding(nsIURL* aURL, PRInt32 aStatus,
* This should cause the nsDocumentBindInfo instance to be deleted, so
* DO NOT assume this is valid after the call!!
*/
m_DocLoader->LoadURLComplete(this);
m_DocLoader->LoadURLComplete((nsIStreamListener *)this);
return rv;
}
NS_IMETHODIMP_(void)
nsDocumentBindInfo::Alert(const nsString &aText)
{
if (nsnull != m_NetSupport) {
m_NetSupport->Alert(aText);
}
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::Confirm(const nsString &aText)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->Confirm(aText);
}
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::Prompt(const nsString &aText,
const nsString &aDefault,
nsString &aResult)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->Prompt(aText, aDefault, aResult);
}
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::PromptUserAndPassword(const nsString &aText,
nsString &aUser,
nsString &aPassword)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->PromptUserAndPassword(aText, aUser, aPassword);
}
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::PromptPassword(const nsString &aText,
nsString &aPassword)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->PromptPassword(aText, aPassword);
}
return PR_FALSE;
}
/*******************************************

108
webshell/src/nsDocLoader.cpp
View File

@ -16,12 +16,14 @@
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#define NS_IMPL_IDS
#include "prmem.h"
#include "plstr.h"
#include "nsString.h"
#include "nsISupportsArray.h"
#include "nsIURL.h"
#include "nsIStreamListener.h"
#include "nsINetSupport.h"
#include "nsIPostToServer.h"
#include "nsIFactory.h"
#include "nsIDocumentLoader.h"
@ -44,7 +46,7 @@ class nsDocLoaderImpl;
* The Document Loader maintains a list of nsDocumentBindInfo instances which
* represents the set of documents actively being loaded...
*/
class nsDocumentBindInfo : public nsIStreamListener
class nsDocumentBindInfo : public nsIStreamListener, public nsINetSupport
{
public:
nsDocumentBindInfo(nsDocLoaderImpl* aDocLoader,
@ -65,6 +67,18 @@ public:
NS_IMETHOD OnDataAvailable(nsIURL* aURL, nsIInputStream *aStream, PRInt32 aLength);
NS_IMETHOD OnStopBinding(nsIURL* aURL, PRInt32 aStatus, const nsString& aMsg);
/* nsINetSupport interface methods */
NS_IMETHOD_(void) Alert(const nsString &aText);
NS_IMETHOD_(PRBool) Confirm(const nsString &aText);
NS_IMETHOD_(PRBool) Prompt(const nsString &aText,
const nsString &aDefault,
nsString &aResult);
NS_IMETHOD_(PRBool) PromptUserAndPassword(const nsString &aText,
nsString &aUser,
nsString &aPassword);
NS_IMETHOD_(PRBool) PromptPassword(const nsString &aText,
nsString &aPassword);
protected:
virtual ~nsDocumentBindInfo();
@ -74,6 +88,7 @@ protected:
nsIContentViewerContainer* m_Container;
nsISupports* m_ExtraInfo;
nsIStreamObserver* m_Observer;
nsINetSupport* m_NetSupport;
nsIStreamListener* m_NextStream;
nsDocLoaderImpl* m_DocLoader;
};
@ -312,7 +327,7 @@ nsDocLoaderImpl::LoadURL(const nsString& aURLSpec,
goto done;
}
/* The DocumentBindInfo reference is only held by the Array... */
m_LoadingDocsList->AppendElement(loader);
m_LoadingDocsList->AppendElement((nsIStreamListener *)loader);
rv = loader->Bind(aURLSpec, aPostData);
@ -354,6 +369,10 @@ nsDocumentBindInfo::nsDocumentBindInfo(nsDocLoaderImpl* aDocLoader,
m_Observer = anObserver;
NS_IF_ADDREF(m_Observer);
m_NetSupport = NULL;
if (m_Observer) {
m_Observer->QueryInterface(kINetSupportIID, (void **) &m_NetSupport);
}
m_ExtraInfo = aExtraInfo;
NS_IF_ADDREF(m_ExtraInfo);
@ -371,6 +390,7 @@ nsDocumentBindInfo::~nsDocumentBindInfo()
NS_IF_RELEASE(m_NextStream);
NS_IF_RELEASE(m_Container);
NS_IF_RELEASE(m_Observer);
NS_IF_RELEASE(m_NetSupport);
NS_IF_RELEASE(m_ExtraInfo);
}
@ -378,9 +398,39 @@ nsDocumentBindInfo::~nsDocumentBindInfo()
/*
* Implementation of ISupports methods...
*/
NS_DEFINE_IID(kIStreamListenerIID, NS_ISTREAMLISTENER_IID);
NS_IMPL_ISUPPORTS(nsDocumentBindInfo,kIStreamListenerIID);
NS_DEFINE_IID(kIStreamObserverIID, NS_ISTREAMOBSERVER_IID);
NS_IMPL_ADDREF(nsDocumentBindInfo);
NS_IMPL_RELEASE(nsDocumentBindInfo);
nsresult
nsDocumentBindInfo::QueryInterface(const nsIID& aIID,
void** aInstancePtrResult)
{
NS_PRECONDITION(nsnull != aInstancePtrResult, "null pointer");
if (nsnull == aInstancePtrResult) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtrResult = NULL;
if (aIID.Equals(kIStreamObserverIID)) {
*aInstancePtrResult = (void*) ((nsIStreamObserver*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kIStreamListenerIID)) {
*aInstancePtrResult = (void*) ((nsIStreamListener*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kINetSupportIID)) {
*aInstancePtrResult = (void*) ((nsINetSupport*)this);
AddRef();
return NS_OK;
}
return NS_NOINTERFACE;
}
nsresult nsDocumentBindInfo::Bind(const nsString& aURLSpec,
nsIPostData* aPostData)
@ -545,11 +595,59 @@ NS_METHOD nsDocumentBindInfo::OnStopBinding(nsIURL* aURL, PRInt32 aStatus,
* This should cause the nsDocumentBindInfo instance to be deleted, so
* DO NOT assume this is valid after the call!!
*/
m_DocLoader->LoadURLComplete(this);
m_DocLoader->LoadURLComplete((nsIStreamListener *)this);
return rv;
}
NS_IMETHODIMP_(void)
nsDocumentBindInfo::Alert(const nsString &aText)
{
if (nsnull != m_NetSupport) {
m_NetSupport->Alert(aText);
}
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::Confirm(const nsString &aText)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->Confirm(aText);
}
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::Prompt(const nsString &aText,
const nsString &aDefault,
nsString &aResult)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->Prompt(aText, aDefault, aResult);
}
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::PromptUserAndPassword(const nsString &aText,
nsString &aUser,
nsString &aPassword)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->PromptUserAndPassword(aText, aUser, aPassword);
}
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsDocumentBindInfo::PromptPassword(const nsString &aText,
nsString &aPassword)
{
if (nsnull != m_NetSupport) {
return m_NetSupport->PromptPassword(aText, aPassword);
}
return PR_FALSE;
}
/*******************************************

72
webshell/tests/viewer/nsBrowserWindow.cpp
View File

@ -16,6 +16,7 @@
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#define NS_IMPL_IDS
#include "nsBrowserWindow.h"
#include "nsIStreamListener.h"
#include "nsIAppShell.h"
@ -367,6 +368,9 @@ nsBrowserWindow::QueryInterface(const nsIID& aIID,
if (nsnull == aInstancePtrResult) {
return NS_ERROR_NULL_POINTER;
}
*aInstancePtrResult = NULL;
if (aIID.Equals(kIBrowserWindowIID)) {
*aInstancePtrResult = (void*) ((nsIBrowserWindow*)this);
AddRef();
@ -382,6 +386,11 @@ nsBrowserWindow::QueryInterface(const nsIID& aIID,
AddRef();
return NS_OK;
}
if (aIID.Equals(kINetSupportIID)) {
*aInstancePtrResult = (void*) ((nsINetSupport*)this);
AddRef();
return NS_OK;
}
if (aIID.Equals(kISupportsIID)) {
*aInstancePtrResult = (void*) ((nsISupports*)((nsIBrowserWindow*)this));
AddRef();
@ -752,6 +761,69 @@ nsBrowserWindow::OnStopBinding(nsIURL* aURL,
return NS_OK;
}
NS_IMETHODIMP_(void)
nsBrowserWindow::Alert(const nsString &aText)
{
nsAutoString str(aText);
printf("Browser Window Alert: %s\n", str);
}
NS_IMETHODIMP_(PRBool)
nsBrowserWindow::Confirm(const nsString &aText)
{
nsAutoString str(aText);
printf("Browser Window Confirm: %s (returning false)\n", str);
return PR_FALSE;
}
NS_IMETHODIMP_(PRBool)
nsBrowserWindow::Prompt(const nsString &aText,
const nsString &aDefault,
nsString &aResult)
{
nsAutoString str(aText);
char buf[256];
printf("Browser Window: %s\n", str);
printf("Prompt: ");
scanf("%s", buf);
aResult = buf;
return (aResult.Length() > 0);
}
NS_IMETHODIMP_(PRBool)
nsBrowserWindow::PromptUserAndPassword(const nsString &aText,
nsString &aUser,
nsString &aPassword)
{
nsAutoString str(aText);
char buf[256];
printf("Browser Window: %s\n", str);
printf("User: ");
scanf("%s", buf);
aUser = buf;
printf("Password: ");
scanf("%s", buf);
aPassword = buf;
return (aUser.Length() > 0);
}
NS_IMETHODIMP_(PRBool)
nsBrowserWindow::PromptPassword(const nsString &aText,
nsString &aPassword)
{
nsAutoString str(aText);
char buf[256];
printf("Browser Window: %s\n", str);
printf("Password: ");
scanf("%s", buf);
aPassword = buf;
return PR_TRUE;
}
//----------------------------------------
// Toolbar support

14
webshell/tests/viewer/nsBrowserWindow.h
View File

@ -21,6 +21,7 @@
#include "nsIBrowserWindow.h"
#include "nsIStreamListener.h"
#include "nsINetSupport.h"
#include "nsIWebShell.h"
#include "nsIScriptContextOwner.h"
#include "nsString.h"
@ -43,6 +44,7 @@ class nsIPresShell;
*/
class nsBrowserWindow : public nsIBrowserWindow,
public nsIStreamObserver,
public nsINetSupport,
public nsIWebShellContainer
{
public:
@ -82,6 +84,18 @@ public:
NS_IMETHOD BeginLoadURL(nsIWebShell* aShell, const nsString& aURL);
NS_IMETHOD EndLoadURL(nsIWebShell* aShell, const nsString& aURL);
// nsINetSupport
NS_IMETHOD_(void) Alert(const nsString &aText);
NS_IMETHOD_(PRBool) Confirm(const nsString &aText);
NS_IMETHOD_(PRBool) Prompt(const nsString &aText,
const nsString &aDefault,
nsString &aResult);
NS_IMETHOD_(PRBool) PromptUserAndPassword(const nsString &aText,
nsString &aUser,
nsString &aPassword);
NS_IMETHOD_(PRBool) PromptPassword(const nsString &aText,
nsString &aPassword);
// nsBrowserWindow
virtual nsresult CreateMenuBar(PRInt32 aWidth) = 0;
virtual nsresult CreateToolBar(PRInt32 aWidth);