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BrowserAppcore uses the new nsIDocumentLoaderObserver instead of nsIStreamObserver

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This commit is contained in:
radha%netscape.com 1999-04-06 21:02:56 +00:00
parent 65fc4cac21
commit 425c550353
2 changed files with 124 additions and 42 deletions
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134
xpfe/AppCores/src/nsBrowserAppCore.cpp
View File

@ -508,7 +508,8 @@ nsBrowserAppCore::SetContentWindow(nsIDOMWindow* aWin)
if (nsnull != webShell) {
mContentAreaWebShell = webShell;
NS_ADDREF(webShell);
webShell->SetObserver(this);
webShell->SetDocLoaderObserver((nsIDocumentLoaderObserver *)this);
const PRUnichar * name;
webShell->GetName( &name);
nsAutoString str(name);
@ -516,7 +517,7 @@ nsBrowserAppCore::SetContentWindow(nsIDOMWindow* aWin)
if (APP_DEBUG) {
printf("Attaching to Content WebShell [%s]\n", nsAutoCString(str));
}
mContentAreaWebShell->SetURLListener(this);
// mContentAreaWebShell->SetURLListener(this);
// Break link to chrome.
mContentAreaWebShell->SetParent(0);
}
@ -563,23 +564,15 @@ nsBrowserAppCore::SetWebShellWindow(nsIDOMWindow* aWin)
return NS_OK;
}
// nsIURLListener methods
NS_IMETHODIMP
nsBrowserAppCore::WillLoadURL(nsIWebShell* aShell, const PRUnichar* aURL,
nsLoadType aReason)
{
// Notify the AppCore
return NS_OK;
}
static nsresult setAttribute( nsIWebShell *shell,
const char *id,
const char *name,
const nsString &value ) {
nsresult rv = NS_OK;
printf("In SetAttribute name = %s value = %s\n", name, value);
nsCOMPtr<nsIContentViewer> cv;
rv = shell->GetContentViewer(getter_AddRefs(cv));
if ( cv ) {
@ -598,32 +591,125 @@ static nsresult setAttribute( nsIWebShell *shell,
rv = xulDoc->GetElementById( id, getter_AddRefs(elem) );
if ( elem ) {
// Set the text attribute.
printf("Set attribute %s, value %s\n", name, value);
rv = elem->SetAttribute( name, value );
if ( APP_DEBUG ) {
char *p = value.ToNewCString();
delete [] p;
}
if ( rv != NS_OK ) {
if (APP_DEBUG) printf("SetAttribute failed, rv=0x%X\n",(int)rv);
printf("SetAttribute failed, rv=0x%X\n",(int)rv);
}
} else {
if (APP_DEBUG) printf("GetElementByID failed, rv=0x%X\n",(int)rv);
printf("GetElementByID failed, rv=0x%X\n",(int)rv);
}
} else {
if (APP_DEBUG) printf("Upcast to nsIDOMXULDocument failed\n");
printf("Upcast to nsIDOMXULDocument failed\n");
}
} else {
if (APP_DEBUG) printf("GetDocument failed, rv=0x%X\n",(int)rv);
printf("GetDocument failed, rv=0x%X\n",(int)rv);
}
} else {
if (APP_DEBUG) printf("Upcast to nsIDocumentViewer failed\n");
printf("Upcast to nsIDocumentViewer failed\n");
}
} else {
if (APP_DEBUG) printf("GetContentViewer failed, rv=0x%X\n",(int)rv);
printf("GetContentViewer failed, rv=0x%X\n",(int)rv);
}
return rv;
}
// nsIDocumentLoaderObserver methods
NS_IMETHODIMP
nsBrowserAppCore::OnStartDocumentLoad(nsIURL* aURL, const char* aCommand)
{
// Kick start the throbber
printf("Setting throbber to busy\n");
setAttribute( mWebShell, "Browser:Throbber", "busy", "true" );
return NS_OK;
}
NS_IMETHODIMP
nsBrowserAppCore::OnEndDocumentLoad(nsIURL *aUrl, PRInt32 aStatus)
{
const char* spec =nsnull;
aUrl->GetSpec(&spec);
// Update global history.
NS_ASSERTION(mGHistory != nsnull, "history not initialized");
if (mGHistory) {
nsresult rv;
nsAutoString url(spec);
char* urlSpec = url.ToNewCString();
do {
if (NS_FAILED(rv = mGHistory->AddPage(urlSpec, /* XXX referrer? */ nsnull, PR_Now()))) {
NS_ERROR("unable to add page to history");
break;
}
const PRUnichar* title;
if (NS_FAILED(rv = mWebShell->GetTitle(&title))) {
NS_ERROR("unable to get doc title");
break;
}
if (NS_FAILED(rv = mGHistory->SetPageTitle(urlSpec, title))) {
NS_ERROR("unable to set doc title");
break;
}
} while (0);
delete[] urlSpec;
}
// Stop the throbber
printf("Setting throbber to unbusy\n");
setAttribute( mWebShell, "Browser:Throbber", "busy", "false" );
return NS_OK;
}
NS_IMETHODIMP
nsBrowserAppCore::OnStartURLLoad(nsIURL* aURL, const char* aContentType,
nsIContentViewer* aViewer)
{
return NS_OK;
}
NS_IMETHODIMP
nsBrowserAppCore::OnProgressURLLoad(nsIURL* aURL, PRUint32 aProgress,
PRUint32 aProgressMax)
{
nsresult rv = NS_OK;
PRUint32 progress = aProgressMax ? ( aProgress * 100 ) / aProgressMax : 0;
const char *urlString = 0;
aURL->GetSpec( &urlString );
return rv;
return NS_OK;
}
NS_IMETHODIMP
nsBrowserAppCore::OnStatusURLLoad(nsIURL* aURL, nsString& aMsg)
{
nsresult rv = setAttribute( mWebShell, "Browser:Status", "text", aMsg );
return rv;
}
NS_IMETHODIMP
nsBrowserAppCore::OnEndURLLoad(nsIURL* aURL, PRInt32 aStatus)
{
return NS_OK;
}
#if 0
NS_IMETHODIMP
nsBrowserAppCore::BeginLoadURL(nsIWebShell* aShell, const PRUnichar* aURL)
{
@ -635,7 +721,8 @@ NS_IMETHODIMP
nsBrowserAppCore::ProgressLoadURL(nsIWebShell* aShell, const PRUnichar* aURL,
PRInt32 aProgress, PRInt32 aProgressMax)
{
return NS_OK;
return rv;
}
NS_IMETHODIMP
@ -672,6 +759,7 @@ nsBrowserAppCore::EndLoadURL(nsIWebShell* aWebShell, const PRUnichar* aURL,
setAttribute( mWebShell, "Browser:Throbber", "busy", "false" );
return NS_OK;
}
#endif /* 0 */
NS_IMETHODIMP
nsBrowserAppCore::NewWindow()
@ -927,6 +1015,7 @@ nsBrowserAppCore::DoDialog()
return rv;
}
#if 0
NS_IMETHODIMP
nsBrowserAppCore::OnStartBinding(nsIURL* aURL, const char *aContentType)
{
@ -944,11 +1033,7 @@ nsBrowserAppCore::OnStartBinding(nsIURL* aURL, const char *aContentType)
NS_IMETHODIMP
nsBrowserAppCore::OnProgress(nsIURL* aURL, PRUint32 aProgress, PRUint32 aProgressMax)
{
nsresult rv = NS_OK;
PRUint32 progress = aProgressMax ? ( aProgress * 100 ) / aProgressMax : 0;
const char *urlString = 0;
aURL->GetSpec( &urlString );
return rv;
return NS_OK;
}
@ -976,6 +1061,7 @@ nsBrowserAppCore::OnStopBinding(nsIURL* aURL, nsresult aStatus, const PRUnichar*
return rv;
}
#endif /* 0 */
//----------------------------------------------------------------------
NS_IMETHODIMP_(void)

32
xpfe/AppCores/src/nsBrowserAppCore.h
View File

@ -29,6 +29,7 @@
#include "nsINetSupport.h"
#include "nsIStreamObserver.h"
#include "nsIURLListener.h"
#include "nsIDocumentLoaderObserver.h"
class nsIBrowserWindow;
class nsIWebShell;
@ -46,8 +47,8 @@ class nsIGlobalHistory;
class nsBrowserAppCore : public nsBaseAppCore,
public nsIDOMBrowserAppCore,
public nsINetSupport,
public nsIStreamObserver,
public nsIURLListener
// public nsIStreamObserver,
public nsIDocumentLoaderObserver
{
public:
@ -83,29 +84,24 @@ class nsBrowserAppCore : public nsBaseAppCore,
NS_IMETHOD Exit();
NS_IMETHOD SetDocumentCharset(const nsString& aCharset);
#if 0
// nsIStreamObserver
NS_IMETHOD OnStartBinding(nsIURL* aURL, const char *aContentType);
NS_IMETHOD OnProgress(nsIURL* aURL, PRUint32 aProgress, PRUint32 aProgressMax);
NS_IMETHOD OnStatus(nsIURL* aURL, const PRUnichar* aMsg);
NS_IMETHOD OnStopBinding(nsIURL* aURL, nsresult aStatus, const PRUnichar* aMsg);
#endif /* 0 */
// nsIDocumentLoaderObserver
NS_IMETHOD OnStartDocumentLoad(nsIURL* aURL, const char* aCommand);
NS_IMETHOD OnEndDocumentLoad(nsIURL *aUrl, PRInt32 aStatus);
NS_IMETHOD OnStartURLLoad(nsIURL* aURL, const char* aContentType,
nsIContentViewer* aViewer);
NS_IMETHOD OnProgressURLLoad(nsIURL* aURL, PRUint32 aProgress,
PRUint32 aProgressMax);
NS_IMETHOD OnStatusURLLoad(nsIURL* aURL, nsString& aMsg);
NS_IMETHOD OnEndURLLoad(nsIURL* aURL, PRInt32 aStatus);
// nsIURlListener methods
NS_IMETHOD WillLoadURL(nsIWebShell* aShell,
const PRUnichar* aURL,
nsLoadType aReason);
NS_IMETHOD BeginLoadURL(nsIWebShell* aShell,
const PRUnichar* aURL);
NS_IMETHOD ProgressLoadURL(nsIWebShell* aShell,
const PRUnichar* aURL,
PRInt32 aProgress,
PRInt32 aProgressMax);
NS_IMETHOD EndLoadURL(nsIWebShell* aShell,
const PRUnichar* aURL,
PRInt32 aStatus);
// nsINetSupport
NS_IMETHOD_(void) Alert(const nsString &aText);