void init() {
if (MozillaVersion.CheckVersion(MozillaVersion.VERSION_XR10)) {
/*
* In XULRunner versions > 4, sending WM_GETDLGCODE to a WM_KEYDOWN's MSG hwnd answers 0
* instead of the expected DLGC_WANTALLKEYS. This causes the default traversal framework
* perform traversals outside of the Browser when it should not. Hook a Traverse listener
* to work around these problems.
*/
browser.addListener(
SWT.Traverse,
event -> {
switch (event.detail) {
case SWT.TRAVERSE_RETURN:
{
/* always veto the traversal */
event.doit = false;
break;
}
case SWT.TRAVERSE_TAB_NEXT:
case SWT.TRAVERSE_TAB_PREVIOUS:
{
/* veto the traversal whenever an element in the browser has focus */
long /*int*/[] result = new long /*int*/[1];
int rc = XPCOM.NS_GetServiceManager(result);
if (rc != XPCOM.NS_OK) Mozilla.error(rc);
if (result[0] == 0) Mozilla.error(XPCOM.NS_NOINTERFACE);
nsIServiceManager serviceManager = new nsIServiceManager(result[0]);
result[0] = 0;
byte[] aContractID =
MozillaDelegate.wcsToMbcs(null, XPCOM.NS_FOCUSMANAGER_CONTRACTID, true);
rc =
serviceManager.GetServiceByContractID(
aContractID,
IIDStore.GetIID(nsIFocusManager.class, MozillaVersion.VERSION_XR10),
result);
serviceManager.Release();
if (rc == XPCOM.NS_OK && result[0] != 0) {
nsIFocusManager focusManager = new nsIFocusManager(result[0]);
result[0] = 0;
rc = focusManager.GetFocusedElement(result);
focusManager.Release();
event.doit = result[0] == 0;
if (rc == XPCOM.NS_OK && result[0] != 0) {
new nsISupports(result[0]).Release();
}
}
break;
}
}
});
/* children created in getSiteHandle() should be destroyed whenever a page is left */
browser.addLocationListener(
new LocationAdapter() {
@Override
public void changing(LocationEvent event) {
Iterator<Composite> it = childWindows.iterator();
while (it.hasNext()) {
it.next().dispose();
}
childWindows.clear();
}
});
}
}
int PromptAuth(long /*int*/ aChannel, int level, long /*int*/ authInfo, long /*int*/ _retval) {
nsIAuthInformation auth = new nsIAuthInformation(authInfo);
Browser browser = getBrowser();
if (browser != null) {
Mozilla mozilla = (Mozilla) browser.webBrowser;
/*
* Do not invoke the listeners if this challenge has been failed too many
* times because a listener is likely giving incorrect credentials repeatedly
* and will do so indefinitely.
*/
if (mozilla.authCount++ < 3) {
for (int i = 0; i < mozilla.authenticationListeners.length; i++) {
AuthenticationEvent event = new AuthenticationEvent(browser);
event.location = mozilla.lastNavigateURL;
mozilla.authenticationListeners[i].authenticate(event);
if (!event.doit) {
XPCOM.memmove(_retval, new boolean[] {false});
return XPCOM.NS_OK;
}
if (event.user != null && event.password != null) {
nsEmbedString string = new nsEmbedString(event.user);
int rc = auth.SetUsername(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
string = new nsEmbedString(event.password);
rc = auth.SetPassword(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
XPCOM.memmove(_retval, new boolean[] {true});
return XPCOM.NS_OK;
}
}
}
}
/* no listener handled the challenge, so show an authentication dialog */
String checkLabel = null;
boolean[] checkValue = new boolean[1];
String[] userLabel = new String[1], passLabel = new String[1];
String title = SWT.getMessage("SWT_Authentication_Required"); // $NON-NLS-1$
/* get initial username and password values */
long /*int*/ ptr = XPCOM.nsEmbedString_new();
int rc = auth.GetUsername(ptr);
if (rc != XPCOM.NS_OK) SWT.error(rc);
int length = XPCOM.nsEmbedString_Length(ptr);
long /*int*/ buffer = XPCOM.nsEmbedString_get(ptr);
char[] chars = new char[length];
XPCOM.memmove(chars, buffer, length * 2);
userLabel[0] = new String(chars);
XPCOM.nsEmbedString_delete(ptr);
ptr = XPCOM.nsEmbedString_new();
rc = auth.GetPassword(ptr);
if (rc != XPCOM.NS_OK) SWT.error(rc);
length = XPCOM.nsEmbedString_Length(ptr);
buffer = XPCOM.nsEmbedString_get(ptr);
chars = new char[length];
XPCOM.memmove(chars, buffer, length * 2);
passLabel[0] = new String(chars);
XPCOM.nsEmbedString_delete(ptr);
/* compute the message text */
ptr = XPCOM.nsEmbedString_new();
rc = auth.GetRealm(ptr);
if (rc != XPCOM.NS_OK) SWT.error(rc);
length = XPCOM.nsEmbedString_Length(ptr);
buffer = XPCOM.nsEmbedString_get(ptr);
chars = new char[length];
XPCOM.memmove(chars, buffer, length * 2);
String realm = new String(chars);
XPCOM.nsEmbedString_delete(ptr);
nsIChannel channel = new nsIChannel(aChannel);
long /*int*/[] uri = new long /*int*/[1];
rc = channel.GetURI(uri);
if (rc != XPCOM.NS_OK) SWT.error(rc);
if (uri[0] == 0) Mozilla.error(XPCOM.NS_NOINTERFACE);
nsIURI nsURI = new nsIURI(uri[0]);
long /*int*/ host = XPCOM.nsEmbedCString_new();
rc = nsURI.GetHost(host);
if (rc != XPCOM.NS_OK) SWT.error(rc);
length = XPCOM.nsEmbedCString_Length(host);
buffer = XPCOM.nsEmbedCString_get(host);
byte[] bytes = new byte[length];
XPCOM.memmove(bytes, buffer, length);
String hostString = new String(bytes);
XPCOM.nsEmbedCString_delete(host);
nsURI.Release();
String message;
if (realm.length() > 0 && hostString.length() > 0) {
message =
Compatibility.getMessage(
"SWT_Enter_Username_and_Password", new String[] {realm, hostString}); // $NON-NLS-1$
} else {
message = ""; // $NON-NLS-1$
}
/* open the prompter */
Shell shell = browser == null ? new Shell() : browser.getShell();
PromptDialog dialog = new PromptDialog(shell);
boolean[] result = new boolean[1];
dialog.promptUsernameAndPassword(
title, message, checkLabel, userLabel, passLabel, checkValue, result);
XPCOM.memmove(_retval, result);
if (result[0]) {
/* User selected OK */
nsEmbedString string = new nsEmbedString(userLabel[0]);
rc = auth.SetUsername(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
string = new nsEmbedString(passLabel[0]);
rc = auth.SetPassword(string.getAddress());
if (rc != XPCOM.NS_OK) SWT.error(rc);
string.dispose();
}
return XPCOM.NS_OK;
}