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/*
* Copyright (C) 2017 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "WebKitWebViewBackend.h"
#include "WebKitWebViewBackendPrivate.h"
/**
* WebKitWebViewBackend:
* @See_also: #WebKitWebView.
*
* A web view backend.
*
* A WebKitWebViewBackend is a boxed type wrapping a WPE backend used to create a
* #WebKitWebView. A WebKitWebViewBackend is created with webkit_web_view_backend_new()
* and it should be passed to a WebKitWebView constructor that will take the ownership.
*
* Since: 2.20
*/
struct _WebKitWebViewBackend {
_WebKitWebViewBackend(struct wpe_view_backend* backend, GDestroyNotify notifyCallback, gpointer notifyCallbackData)
: backend(backend)
, notifyCallback(notifyCallback)
, notifyCallbackData(notifyCallbackData)
{
ASSERT(backend);
ASSERT(notifyCallback);
ASSERT(notifyCallbackData);
}
~_WebKitWebViewBackend()
{
notifyCallback(notifyCallbackData);
}
struct wpe_view_backend* backend;
GDestroyNotify notifyCallback;
gpointer notifyCallbackData;
int referenceCount { 1 };
};
static WebKitWebViewBackend* webkitWebViewBackendRef(WebKitWebViewBackend* viewBackend)
{
ASSERT(viewBackend);
g_atomic_int_inc(&viewBackend->referenceCount);
return viewBackend;
}
G_DEFINE_BOXED_TYPE(WebKitWebViewBackend, webkit_web_view_backend, webkitWebViewBackendRef, webkitWebViewBackendUnref)
void webkitWebViewBackendUnref(WebKitWebViewBackend* viewBackend)
{
ASSERT(viewBackend);
if (g_atomic_int_dec_and_test(&viewBackend->referenceCount)) {
viewBackend->~WebKitWebViewBackend();
fastFree(viewBackend);
}
}
/**
* webkit_web_view_backend_new:
* @backend: (transfer full): a #wpe_view_backend
* @notify: (nullable): a #GDestroyNotify, or %NULL
* @user_data: user data to pass to @notify
*
* Create a new #WebKitWebViewBackend for the given WPE @backend. You can pass a #GDestroyNotify
* that will be called when the object is destroyed passing @user_data as the argument. If @notify
* is %NULL, wpe_view_backend_destroy() will be used with @backend as argument.
* The returned #WebKitWebViewBackend should never be freed by the user; it must be passed to a
* #WebKitWebView constructor that will take the ownership.
*
* Returns: a newly created #WebKitWebViewBackend
*
* Since: 2.20
*/
WebKitWebViewBackend* webkit_web_view_backend_new(struct wpe_view_backend* backend, GDestroyNotify notify, gpointer userData)
{
g_return_val_if_fail(backend, nullptr);
auto* viewBackend = static_cast<WebKitWebViewBackend*>(fastMalloc(sizeof(WebKitWebViewBackend)));
new (viewBackend) WebKitWebViewBackend(backend, notify ? notify : reinterpret_cast<GDestroyNotify>(wpe_view_backend_destroy), notify ? userData : backend);
return viewBackend;
}
/**
* webkit_web_view_backend_get_wpe_backend:
* @view_backend: a #WebKitWebViewBackend
*
* Get the WPE backend of @view_backend
*
* Returns: (transfer none): the #wpe_view_backend
*
* Since: 2.20
*/
struct wpe_view_backend* webkit_web_view_backend_get_wpe_backend(WebKitWebViewBackend* viewBackend)
{
g_return_val_if_fail(viewBackend, nullptr);
return viewBackend->backend;
}
namespace WTF {
template <> WebKitWebViewBackend* refGPtr(WebKitWebViewBackend* ptr)
{
if (ptr)
webkitWebViewBackendRef(ptr);
return ptr;
}
template <> void derefGPtr(WebKitWebViewBackend* ptr)
{
if (ptr)
webkitWebViewBackendUnref(ptr);
}
}
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