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      1 /*
      2  * Copyright (C) 2010 Igalia S.L.
      3  *
      4  * This file is derived by hand from an automatically generated file.
      5  * Keeping it up-to-date could potentially be done by adding
      6  * a make_names.pl generator, or by writing a separate
      7  * generater which takes JSHTMLElementWrapperFactory.h as input.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     19  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     22  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     25  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     26  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "WebKitDOMEventTarget.h"
     33 
     34 #include "EventTarget.h"
     35 #include "WebKitDOMEvent.h"
     36 
     37 typedef WebKitDOMEventTargetIface WebKitDOMEventTargetInterface;
     38 #if GLIB_CHECK_VERSION(2, 24, 0)
     39 G_DEFINE_INTERFACE(WebKitDOMEventTarget, webkit_dom_event_target, G_TYPE_OBJECT)
     40 #else
     41 static void webkit_dom_event_target_default_init(WebKitDOMEventTargetIface*);
     42 
     43 GType webkit_dom_event_target_get_type(void)
     44 {
     45     static volatile gsize typeIdVolatile = 0;
     46 
     47     if (g_once_init_enter(&typeIdVolatile)) {
     48         GType typeId = g_type_register_static_simple(G_TYPE_INTERFACE,
     49                                                      g_intern_static_string("WebKitDOMEventTarget"),
     50                                                      sizeof(WebKitDOMEventTargetInterface),
     51                                                      (GClassInitFunc)webkit_dom_event_target_default_init,
     52                                                      0,
     53                                                      static_cast<GInstanceInitFunc>(0),
     54                                                      static_cast<GTypeFlags>(0));
     55         g_type_interface_add_prerequisite(typeId, G_TYPE_OBJECT);
     56         g_once_init_leave(&typeIdVolatile, typeId);
     57     }
     58 
     59     return typeIdVolatile;
     60 }
     61 #endif
     62 
     63 static void webkit_dom_event_target_default_init(WebKitDOMEventTargetIface*)
     64 {
     65 }
     66 
     67 void webkit_dom_event_target_dispatch_event(WebKitDOMEventTarget* target, WebKitDOMEvent* event, GError** error)
     68 {
     69     g_return_if_fail(WEBKIT_DOM_IS_EVENT_TARGET(target));
     70     g_return_if_fail(WEBKIT_DOM_IS_EVENT(event));
     71 
     72     WebKitDOMEventTargetIface* iface = WEBKIT_DOM_EVENT_TARGET_GET_IFACE(target);
     73 
     74     if (iface->dispatch_event)
     75         iface->dispatch_event(target, event, error);
     76 }
     77 
     78 gboolean webkit_dom_event_target_add_event_listener(WebKitDOMEventTarget* target, const char* eventName, GCallback handler, gboolean bubble, gpointer userData)
     79 {
     80 
     81     g_return_val_if_fail(WEBKIT_DOM_IS_EVENT_TARGET(target), FALSE);
     82     g_return_val_if_fail(eventName, FALSE);
     83 
     84     WebKitDOMEventTargetIface* iface = WEBKIT_DOM_EVENT_TARGET_GET_IFACE(target);
     85 
     86     if (iface->add_event_listener)
     87         return iface->add_event_listener(target, eventName, handler, bubble, userData);
     88 
     89     return FALSE;
     90 }
     91 
     92 gboolean webkit_dom_event_target_remove_event_listener(WebKitDOMEventTarget* target, const char* eventName, GCallback handler, gboolean bubble)
     93 {
     94     g_return_val_if_fail(WEBKIT_DOM_IS_EVENT_TARGET(target), FALSE);
     95     g_return_val_if_fail(eventName, FALSE);
     96 
     97     WebKitDOMEventTargetIface* iface = WEBKIT_DOM_EVENT_TARGET_GET_IFACE(target);
     98 
     99     if (iface->remove_event_listener)
    100         return iface->remove_event_listener(target, eventName, handler, bubble);
    101 
    102     return FALSE;
    103 }
    104 
    105 namespace WebKit {
    106 
    107 WebCore::EventTarget* core(WebKitDOMEventTarget* request)
    108 {
    109     g_return_val_if_fail(request, 0);
    110 
    111     WebCore::EventTarget* coreObject = static_cast<WebCore::EventTarget*>(WEBKIT_DOM_OBJECT(request)->coreObject);
    112     g_return_val_if_fail(coreObject, 0);
    113 
    114     return coreObject;
    115 }
    116 
    117 } // namespace WebKit
    118 
    119