gecko-dev/webshell/embed/gtk/lib/gtkmozilla.cpp

404 lines
11 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "MPL"); you may not use this file except in
* compliance with the MPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of the Original Code is Alexander. Portions
* created by Alexander Larsson are Copyright (C) 1999
* Alexander Larsson. All Rights Reserved.
*/
#include <gtk/gtk.h>
#include "gtkmozilla.h"
#include "GtkMozillaContainer.h"
#include "nsIServiceManager.h"
#include "nsIEventQueueService.h"
#ifndef NECKO
#include "nsINetService.h"
#else
#include "nsIIOService.h"
#endif // NECKO
//#include "nsXPComCIID.h"
static NS_DEFINE_IID(kIEventQueueServiceIID,
NS_IEVENTQUEUESERVICE_IID);
static NS_DEFINE_IID(kEventQueueServiceCID,
NS_EVENTQUEUESERVICE_CID);
extern "C" void NS_SetupRegistry();
static void gtk_mozilla_realize(GtkWidget *widget);
static void gtk_mozilla_finalize (GtkObject *object);
typedef gboolean (*GtkSignal_BOOL__POINTER_INT) (GtkObject * object,
gpointer arg1,
gint arg2,
gpointer user_data);
extern "C" void
gtk_mozilla_marshal_BOOL__POINTER_INT (GtkObject * object,
GtkSignalFunc func,
gpointer func_data,
GtkArg * args)
{
GtkSignal_BOOL__POINTER_INT rfunc;
gboolean *return_val;
return_val = GTK_RETLOC_BOOL (args[2]);
rfunc = (GtkSignal_BOOL__POINTER_INT) func;
*return_val = (*rfunc) (object,
GTK_VALUE_POINTER (args[0]),
GTK_VALUE_INT (args[1]),
func_data);
}
enum {
WILL_LOAD_URL,
BEGIN_LOAD_URL,
END_LOAD_URL,
LAST_SIGNAL
};
static guint mozilla_signals[LAST_SIGNAL] = { 0 };
static GtkLayoutClass *parent_class = NULL;
static void
gtk_mozilla_class_init (GtkMozillaClass *klass)
{
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = (GtkObjectClass*) klass;
widget_class = (GtkWidgetClass*) klass;
parent_class = (GtkLayoutClass *)gtk_type_class (GTK_TYPE_LAYOUT);
mozilla_signals[WILL_LOAD_URL] =
gtk_signal_new ("will_load_url",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkMozillaClass, will_load_url),
gtk_mozilla_marshal_BOOL__POINTER_INT,
GTK_TYPE_BOOL, 2,
GTK_TYPE_STRING,
GTK_TYPE_INT);
mozilla_signals[BEGIN_LOAD_URL] =
gtk_signal_new ("begin_load_url",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkMozillaClass, begin_load_url),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1,
GTK_TYPE_STRING);
mozilla_signals[END_LOAD_URL] =
gtk_signal_new ("end_load_url",
GTK_RUN_FIRST,
object_class->type,
GTK_SIGNAL_OFFSET (GtkMozillaClass, end_load_url),
gtk_marshal_NONE__POINTER_INT,
GTK_TYPE_NONE, 2,
GTK_TYPE_STRING,
GTK_TYPE_INT);
gtk_object_class_add_signals (object_class, mozilla_signals, LAST_SIGNAL);
object_class->finalize = gtk_mozilla_finalize;
widget_class->realize = gtk_mozilla_realize;
klass->will_load_url = NULL;
klass->begin_load_url = NULL;
klass->end_load_url = NULL;
}
static void
gtk_mozilla_realize (GtkWidget *widget)
{
//printf("gtk_mozilla_realize()\n");
GtkMozilla *moz = GTK_MOZILLA(widget);
class GtkMozillaContainer *moz_container;
if (GTK_WIDGET_CLASS (parent_class)->realize)
(* GTK_WIDGET_CLASS (parent_class)->realize) (widget);
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->Show();
}
static void
gtk_mozilla_init (GtkMozilla *moz)
{
//printf("gtk_mozilla_init()\n");
moz->mozilla_container = NULL;
gtk_layout_set_hadjustment (GTK_LAYOUT (moz), NULL);
gtk_layout_set_vadjustment (GTK_LAYOUT (moz), NULL);
GTK_WIDGET_SET_FLAGS (GTK_WIDGET(moz), GTK_CAN_FOCUS);
moz->mozilla_container = new GtkMozillaContainer(moz);
}
static void event_processor_callback(gpointer data,
gint source,
GdkInputCondition condition)
{
printf("event_processor_callback()\n");
nsIEventQueue *eventQueue = (nsIEventQueue*)data;
eventQueue->ProcessPendingEvents();
}
GtkType
gtk_mozilla_get_type (void)
{
static GtkType mozilla_type = 0;
if (!mozilla_type) {
static const GtkTypeInfo mozilla_info = {
"GtkMozilla",
sizeof (GtkMozilla),
sizeof (GtkMozillaClass),
(GtkClassInitFunc) gtk_mozilla_class_init,
(GtkObjectInitFunc) gtk_mozilla_init,
(GtkArgSetFunc) NULL,
(GtkArgGetFunc) NULL,
};
mozilla_type = gtk_type_unique (GTK_TYPE_LAYOUT, &mozilla_info);
//printf("Setting up registry.\n");
NS_SetupRegistry();
//printf("Creating event queue.\n");
nsIEventQueueService *aEventQService = nsnull;
// Create the Event Queue for the UI thread...
nsresult rv = nsServiceManager::GetService(kEventQueueServiceCID,
kIEventQueueServiceIID,
(nsISupports **)&aEventQService);
if (!NS_SUCCEEDED(rv)) {
printf("Could not obtain the event queue service\n");
return rv;
}
// Create the event queue
rv = aEventQService->CreateThreadEventQueue();
if (!NS_SUCCEEDED(rv)) {
printf("Could not create the event queue for the the thread");
return rv;
}
nsIEventQueue * EQueue = nsnull;
rv = aEventQService->GetThreadEventQueue(PR_GetCurrentThread(), &EQueue);
if (!NS_SUCCEEDED(rv)) {
printf("Could not get the newly created thread event queue.\n");
return rv;
}
NS_RELEASE(aEventQService);
//printf("Initializing NetService.\n");
NS_InitINetService();
gdk_input_add(EQueue->GetEventQueueSelectFD(),
GDK_INPUT_READ,
event_processor_callback,
EQueue);
}
return mozilla_type;
}
GtkWidget*
gtk_mozilla_new (void)
{
GtkMozilla *moz;
moz = GTK_MOZILLA(gtk_type_new(GTK_TYPE_MOZILLA));
return GTK_WIDGET (moz);
}
static void
gtk_mozilla_finalize (GtkObject *object)
{
GtkMozilla *moz;
class GtkMozillaContainer *moz_container;
//printf("gtk_mozilla_finalize()\n");
g_return_if_fail(object != NULL);
g_return_if_fail(GTK_IS_MOZILLA(object));
moz = GTK_MOZILLA(object);
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz->mozilla_container = NULL;
if (moz_container) {
delete moz_container;
}
GTK_OBJECT_CLASS(parent_class)->finalize (object);
}
void
gtk_mozilla_resize(GtkMozilla *moz, gint width, gint height)
{
//printf("gtk_mozilla_resize()\n");
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->Resize(width, height);
}
void
gtk_mozilla_load_url(GtkMozilla *moz, const char *url)
{
//printf("gtk_mozilla_load_url()\n");
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->LoadURL(url);
}
void
gtk_mozilla_stop(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->Stop();
}
void
gtk_mozilla_reload(GtkMozilla *moz, GtkMozillaReloadType reload_type)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->Reload(reload_type);
}
void
gtk_mozilla_back(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->Back();
}
void
gtk_mozilla_forward(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->Forward();
}
gint
gtk_mozilla_can_back(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
return moz_container->CanBack();
}
gint
gtk_mozilla_can_forward(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
return moz_container->CanForward();
}
void
gtk_mozilla_goto_history(GtkMozilla *moz, gint index)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->GoTo(index);
}
gint
gtk_mozilla_get_history_length(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
return moz_container->GetHistoryLength();
}
gint
gtk_mozilla_get_history_index(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
return moz_container->GetHistoryIndex();
}
gint
gtk_mozilla_stream_start(GtkMozilla *moz,
const char *base_url,
const char *action,
const char *content_type)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
return moz_container->StartStream(base_url, action, content_type);
}
gint
gtk_mozilla_stream_start_html(GtkMozilla *moz,
const char *base_url)
{
gtk_mozilla_stream_start(moz, base_url, "view", "text/html");
}
gint
gtk_mozilla_stream_write(GtkMozilla *moz,
const char *data,
gint len)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
// Returns the number of bytes written!
return moz_container->WriteStream(data, len);
}
void
gtk_mozilla_stream_end(GtkMozilla *moz)
{
class GtkMozillaContainer *moz_container;
moz_container = (class GtkMozillaContainer *)moz->mozilla_container;
moz_container->EndStream();
}