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/*
* Copyright (C) 2000 Marco Pesenti Gritti
* Copyright (C) 2004 Jean-François Rameau
* Copyright (C) 2006 Adam Schreiber
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: mozilla-helper.cpp 1401 2006-10-05 21:03:08Z sadam $
*/
#include "mozilla-config.h"
#include "config.h"
#include <glib.h>
#include <nsStringAPI.h>
#include <gtkmozembed.h>
#include <gtkmozembed_internal.h>
#include <nsCOMPtr.h>
#include <nsIDOMElement.h>
#include <nsIDOMHTMLInputElement.h>
#include <nsIDOMHTMLTextAreaElement.h>
#include <nsIDOMNSHTMLInputElement.h>
#include <nsIDOMNSHTMLTextAreaElement.h>
#include <nsIDOMWindow.h>
#include <nsISelection.h>
#include <nsIWebBrowserFocus.h>
#include <nsIWebBrowser.h>
#include <nsMemory.h>
#include "mozilla-helper.h"
template <class T>
void set_value (nsIDOMElement *aElement, const char *value)
{
// Get full text in element
nsString text;
nsCOMPtr<T> element (do_QueryInterface(aElement));
nsString nsValue;
NS_CStringToUTF16 (nsCString(value),
NS_CSTRING_ENCODING_UTF8, nsValue);
element->SetValue (nsValue);
}
template <class T>
char * get_value (nsIDOMElement *aElement)
{
// Get full text in element
nsString text;
nsCOMPtr<T> element (do_QueryInterface(aElement));
NS_ENSURE_TRUE (element, NULL);
element->GetValue(text);
if (text.IsEmpty ()) return NULL;
nsCString cText;
NS_UTF16ToCString(text, NS_CSTRING_ENCODING_UTF8, cText);
return g_strdup(cText.get());
}
extern "C" gboolean
mozilla_is_input (EphyEmbed *embed)
{
nsCOMPtr<nsIWebBrowser> browser;
gtk_moz_embed_get_nsIWebBrowser (GTK_MOZ_EMBED (embed),
getter_AddRefs (browser));
nsCOMPtr<nsIWebBrowserFocus> focus (do_QueryInterface(browser));
if (!focus) return FALSE;
nsCOMPtr<nsIDOMElement> domElement;
focus->GetFocusedElement (getter_AddRefs(domElement));
if (!domElement) return FALSE;
nsCOMPtr<nsIDOMHTMLTextAreaElement> nodeAsArea (do_QueryInterface(domElement));
if (nodeAsArea) return TRUE;
nsCOMPtr<nsIDOMHTMLInputElement> nodeAsInput (do_QueryInterface(domElement));
if (nodeAsInput) return TRUE;
return FALSE;
}
extern "C" const char*
mozilla_get_text (EphyEmbed *embed)
{
nsCOMPtr<nsIWebBrowser> browser;
gtk_moz_embed_get_nsIWebBrowser (GTK_MOZ_EMBED (embed),
getter_AddRefs (browser));
nsCOMPtr<nsIWebBrowserFocus> focus (do_QueryInterface(browser));
if (!focus)
return NULL;
nsCOMPtr<nsIDOMElement> domElement;
focus->GetFocusedElement (getter_AddRefs(domElement));
if (!domElement)
return NULL;
char *value;
// Try with a textarea
value = get_value <nsIDOMHTMLTextAreaElement> (domElement);
if (value)
return value;
// Then with any input
// Take care of password fields
nsString text;
nsCOMPtr<nsIDOMHTMLInputElement> input (do_QueryInterface(domElement));
if (text.Length () > 0) {
input->GetType (text);
const PRUnichar *str = text.get ();
if (!(str[0] == 't' && str[1] == 'e' && str[2] == 'x' && str[3] == 't' && str[4] == '\0'))
return NULL;
value = get_value <nsIDOMHTMLInputElement> (domElement);
if (value)
return value;
}
return NULL;
}
extern "C" void
mozilla_set_text (EphyEmbed *embed, char *new_text)
{
nsCOMPtr<nsIWebBrowser> browser;
gtk_moz_embed_get_nsIWebBrowser (GTK_MOZ_EMBED (embed),
getter_AddRefs (browser));
nsCOMPtr<nsIWebBrowserFocus> focus (do_QueryInterface(browser));
if (!focus) return;
nsCOMPtr<nsIDOMElement> domElement;
focus->GetFocusedElement (getter_AddRefs(domElement));
if (!domElement) return;
char *value;
// Try with a textarea
value = get_value <nsIDOMHTMLTextAreaElement> (domElement);
if (value)
{
set_value <nsIDOMHTMLTextAreaElement> (domElement, new_text);
g_free (new_text);
return;
}
// Then with any input
// Take care of password fields
nsString text;
nsCOMPtr<nsIDOMHTMLInputElement> input (do_QueryInterface(domElement));
input->GetType (text);
const PRUnichar *str = text.get ();
if (!(str[0] == 't' && str[1] == 'e' && str[2] == 'x' && str[3] == 't' && str[4] == '\0'))
return;
value = get_value <nsIDOMHTMLInputElement> (domElement);
if (value)
{
set_value <nsIDOMHTMLInputElement> (domElement, new_text);
g_free (new_text);
return;
}
}
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