コード例 #1
0
  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();
            }
          });
    }
  }
コード例 #2
0
  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;
  }