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/*
* Copyright (C) 2009 Jan Michael C. Alonzo
*
* 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 "webkitwebresource.h"
#include "ArchiveResource.h"
#include "KURL.h"
#include "PlatformString.h"
#include "SharedBuffer.h"
#include "webkitenumtypes.h"
#include "webkitglobalsprivate.h"
#include "webkitmarshal.h"
#include "webkitwebresourceprivate.h"
#include <glib.h>
#include <glib/gi18n-lib.h>
#include <wtf/Assertions.h>
#include <wtf/text/CString.h>
/**
* SECTION:webkitwebresource
* @short_description: Represents a downloaded URI.
* @see_also: #WebKitWebDataSource
*
* A web resource encapsulates the data of the download as well as the URI,
* MIME type and frame name of the resource.
*/
using namespace WebCore;
enum {
PROP_0,
PROP_URI,
PROP_MIME_TYPE,
PROP_ENCODING,
PROP_FRAME_NAME
};
G_DEFINE_TYPE(WebKitWebResource, webkit_web_resource, G_TYPE_OBJECT);
static void webkit_web_resource_get_property(GObject* object, guint prop_id, GValue* value, GParamSpec* pspec);
static void webkit_web_resource_set_property(GObject* object, guint prop_id, const GValue* value, GParamSpec* pspec);
static void webkit_web_resource_cleanup(WebKitWebResource* webResource)
{
WebKitWebResourcePrivate* priv = webResource->priv;
g_free(priv->uri);
priv->uri = NULL;
g_free(priv->mimeType);
priv->mimeType = NULL;
g_free(priv->textEncoding);
priv->textEncoding = NULL;
g_free(priv->frameName);
priv->frameName = NULL;
if (priv->data)
g_string_free(priv->data, TRUE);
priv->data = NULL;
}
static void webkit_web_resource_dispose(GObject* object)
{
WebKitWebResource* webResource = WEBKIT_WEB_RESOURCE(object);
WebKitWebResourcePrivate* priv = webResource->priv;
if (priv->resource) {
priv->resource->deref();
priv->resource = 0;
}
G_OBJECT_CLASS(webkit_web_resource_parent_class)->dispose(object);
}
static void webkit_web_resource_finalize(GObject* object)
{
WebKitWebResource* webResource = WEBKIT_WEB_RESOURCE(object);
webkit_web_resource_cleanup(webResource);
G_OBJECT_CLASS(webkit_web_resource_parent_class)->finalize(object);
}
static void webkit_web_resource_class_init(WebKitWebResourceClass* klass)
{
GObjectClass* gobject_class = G_OBJECT_CLASS(klass);
gobject_class->dispose = webkit_web_resource_dispose;
gobject_class->finalize = webkit_web_resource_finalize;
gobject_class->get_property = webkit_web_resource_get_property;
gobject_class->set_property = webkit_web_resource_set_property;
/**
* WebKitWebResource:uri:
*
* The URI of the web resource
*
* Since: 1.1.14
*/
g_object_class_install_property(gobject_class,
PROP_URI,
g_param_spec_string(
"uri",
_("URI"),
_("The uri of the resource"),
NULL,
(GParamFlags)(WEBKIT_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY)));
/**
* WebKitWebResource:mime-type:
*
* The MIME type of the web resource.
*
* Since: 1.1.14
*/
g_object_class_install_property(gobject_class,
PROP_MIME_TYPE,
g_param_spec_string(
"mime-type",
_("MIME Type"),
_("The MIME type of the resource"),
NULL,
WEBKIT_PARAM_READABLE));
/**
* WebKitWebResource:encoding:
*
* The encoding name to which the web resource was encoded in.
*
* Since: 1.1.14
*/
g_object_class_install_property(gobject_class,
PROP_ENCODING,
g_param_spec_string(
"encoding",
_("Encoding"),
_("The text encoding name of the resource"),
NULL,
WEBKIT_PARAM_READABLE));
/**
* WebKitWebResource:frame-name:
*
* The frame name for the web resource.
*
* Since: 1.1.14
*/
g_object_class_install_property(gobject_class,
PROP_FRAME_NAME,
g_param_spec_string(
"frame-name",
_("Frame Name"),
_("The frame name of the resource"),
NULL,
WEBKIT_PARAM_READABLE));
g_type_class_add_private(gobject_class, sizeof(WebKitWebResourcePrivate));
}
static void webkit_web_resource_get_property(GObject* object, guint prop_id, GValue* value, GParamSpec* pspec)
{
WebKitWebResource* webResource = WEBKIT_WEB_RESOURCE(object);
switch (prop_id) {
case PROP_URI:
g_value_set_string(value, webkit_web_resource_get_uri(webResource));
break;
case PROP_MIME_TYPE:
g_value_set_string(value, webkit_web_resource_get_mime_type(webResource));
break;
case PROP_ENCODING:
g_value_set_string(value, webkit_web_resource_get_encoding(webResource));
break;
case PROP_FRAME_NAME:
g_value_set_string(value, webkit_web_resource_get_frame_name(webResource));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void webkit_web_resource_set_property(GObject* object, guint prop_id, const GValue* value, GParamSpec* pspec)
{
WebKitWebResource* webResource = WEBKIT_WEB_RESOURCE(object);
switch (prop_id) {
case PROP_URI:
g_free(webResource->priv->uri);
webResource->priv->uri = g_value_dup_string(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void webkit_web_resource_init(WebKitWebResource* webResource)
{
webResource->priv = G_TYPE_INSTANCE_GET_PRIVATE(webResource, WEBKIT_TYPE_WEB_RESOURCE, WebKitWebResourcePrivate);
}
// internal use only
WebKitWebResource* webkit_web_resource_new_with_core_resource(PassRefPtr<ArchiveResource> resource)
{
WebKitWebResource* webResource = WEBKIT_WEB_RESOURCE(g_object_new(WEBKIT_TYPE_WEB_RESOURCE, NULL));
WebKitWebResourcePrivate* priv = webResource->priv;
priv->resource = resource.releaseRef();
return webResource;
}
void webkit_web_resource_init_with_core_resource(WebKitWebResource* webResource, PassRefPtr<ArchiveResource> resource)
{
ASSERT(resource);
WebKitWebResourcePrivate* priv = webResource->priv;
if (priv->resource)
priv->resource->deref();
priv->resource = resource.releaseRef();
}
/**
* webkit_web_resource_new:
* @data: the data to initialize the #WebKitWebResource
* @size: the length of @data
* @uri: the uri of the #WebKitWebResource
* @mime_type: the MIME type of the #WebKitWebResource
* @encoding: the text encoding name of the #WebKitWebResource
* @frame_name: the frame name of the #WebKitWebResource
*
* Returns a new #WebKitWebResource. The @encoding can be %NULL. The
* @frame_name argument can be used if the resource represents contents of an
* entire HTML frame, otherwise pass %NULL.
*
* Return value: a new #WebKitWebResource
*
* Since: 1.1.14
*/
WebKitWebResource* webkit_web_resource_new(const gchar* data,
gssize size,
const gchar* uri,
const gchar* mimeType,
const gchar* encoding,
const gchar* frameName)
{
g_return_val_if_fail(data, NULL);
g_return_val_if_fail(uri, NULL);
g_return_val_if_fail(mimeType, NULL);
if (size < 0)
size = strlen(data);
RefPtr<SharedBuffer> buffer = SharedBuffer::create(data, size);
WebKitWebResource* webResource = webkit_web_resource_new_with_core_resource(ArchiveResource::create(buffer, KURL(KURL(), String::fromUTF8(uri)), String::fromUTF8(mimeType), String::fromUTF8(encoding), String::fromUTF8(frameName)));
return webResource;
}
/**
* webkit_web_resource_get_data:
* @web_resource: a #WebKitWebResource
*
* Returns the data of the @webResource.
*
* Return value: (transfer none): a #GString containing the character
* data of the @webResource. The string is owned by WebKit and should
* not be freed or destroyed.
*
* Since: 1.1.14
*/
GString* webkit_web_resource_get_data(WebKitWebResource* webResource)
{
g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(webResource), NULL);
WebKitWebResourcePrivate* priv = webResource->priv;
if (!priv->resource)
return NULL;
if (!priv->data)
priv->data = g_string_new_len(priv->resource->data()->data(), priv->resource->data()->size());
return priv->data;
}
/**
* webkit_web_resource_get_uri:
* @web_resource: a #WebKitWebResource
*
* Return value: the URI of the resource
*
* Since: 1.1.14
*/
G_CONST_RETURN gchar* webkit_web_resource_get_uri(WebKitWebResource* webResource)
{
g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(webResource), NULL);
WebKitWebResourcePrivate* priv = webResource->priv;
// We may have an URI without having a resource assigned to us (e.g., if the
// FrameLoaderClient only had a ResourceRequest when we got created
if (priv->uri)
return priv->uri;
if (!priv->resource)
return NULL;
priv->uri = g_strdup(priv->resource->url().string().utf8().data());
return priv->uri;
}
/**
* webkit_web_resource_get_mime_type:
* @web_resource: a #WebKitWebResource
*
* Return value: the MIME type of the resource
*
* Since: 1.1.14
*/
G_CONST_RETURN gchar* webkit_web_resource_get_mime_type(WebKitWebResource* webResource)
{
g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(webResource), NULL);
WebKitWebResourcePrivate* priv = webResource->priv;
if (!priv->resource)
return NULL;
if (!priv->mimeType)
priv->mimeType = g_strdup(priv->resource->mimeType().utf8().data());
return priv->mimeType;
}
/**
* webkit_web_resource_get_encoding:
* @web_resource: a #WebKitWebResource
*
* Return value: the encoding name of the resource
*
* Since: 1.1.14
*/
G_CONST_RETURN gchar* webkit_web_resource_get_encoding(WebKitWebResource* webResource)
{
g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(webResource), NULL);
WebKitWebResourcePrivate* priv = webResource->priv;
if (!priv->resource)
return NULL;
if (!priv->textEncoding)
priv->textEncoding = g_strdup(priv->resource->textEncoding().utf8().data());
return priv->textEncoding;
}
/**
* webkit_web_resource_get_frame_name:
* @web_resource: a #WebKitWebResource
*
* Return value: the frame name of the resource.
*
* Since: 1.1.14
*/
G_CONST_RETURN gchar* webkit_web_resource_get_frame_name(WebKitWebResource* webResource)
{
g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(webResource), NULL);
WebKitWebResourcePrivate* priv = webResource->priv;
if (!priv->resource)
return NULL;
if (!priv->frameName)
priv->frameName = g_strdup(priv->resource->frameName().utf8().data());
return priv->frameName;
}
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