sugar-toolkit-gtk3/browser/sugar-browser.cpp
2007-04-17 22:46:33 +02:00

830 lines
23 KiB
C++

/*
* Copyright (C) 2006, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include "sugar-browser.h"
#include "sugar-marshal.h"
#include "GeckoContentHandler.h"
#include "GeckoDownload.h"
#ifdef HAVE_GECKO_1_9
#include "GeckoDragDropHooks.h"
#include "GeckoDocumentObject.h"
#include "GeckoBrowserPersist.h"
#endif
#include <gdk/gdkx.h>
#include <gtkmozembed_internal.h>
#include <nsCOMPtr.h>
#include <nsIPrefService.h>
#include <nsServiceManagerUtils.h>
#include <nsStringAPI.h>
#include <nsILocalFile.h>
#include <nsIWebBrowser.h>
#include <nsIWebBrowserFocus.h>
#include <nsIWebBrowserPersist.h>
#include <nsIDOMWindow.h>
#include <nsIDOMWindowUtils.h>
#include <nsIDOMDocument.h>
#include <nsIDOMMouseEvent.h>
#include <nsIGenericFactory.h>
#include <nsIHelperAppLauncherDialog.h>
#include <nsIComponentRegistrar.h>
#include <nsIDOMNode.h>
#include <nsIDOMEventTarget.h>
#include <nsIDOMHTMLImageElement.h>
#include <nsIIOService.h>
#include <nsComponentManagerUtils.h>
#include <imgICache.h>
#include <nsIProperties.h>
#include <nsIWebNavigation.h>
#include <nsISupportsPrimitives.h>
#include <nsIInterfaceRequestorUtils.h>
#include <nsIMIMEHeaderParam.h>
#include <nsISHistory.h>
#include <nsIHistoryEntry.h>
#include <nsISHEntry.h>
#include <nsIInputStream.h>
#include <nsICommandManager.h>
#include <nsIClipboardDragDropHooks.h>
enum {
PROP_0,
PROP_PROGRESS,
PROP_TITLE,
PROP_ADDRESS,
PROP_CAN_GO_BACK,
PROP_CAN_GO_FORWARD,
PROP_LOADING,
PROP_DOCUMENT_METADATA
};
enum {
MOUSE_CLICK,
N_SIGNALS
};
static guint signals[N_SIGNALS];
static GObjectClass *parent_class = NULL;
static const nsModuleComponentInfo sSugarComponents[] = {
{
"Gecko Content Handler",
GECKOCONTENTHANDLER_CID,
NS_IHELPERAPPLAUNCHERDLG_CONTRACTID,
NULL
},
{
"Gecko Download",
GECKODOWNLOAD_CID,
NS_TRANSFER_CONTRACTID,
NULL
}
};
int (*old_handler) (Display *, XErrorEvent *);
static int
error_handler (Display *d, XErrorEvent *e)
{
gchar buf[64];
gchar *msg;
XGetErrorText(d, e->error_code, buf, 63);
msg =
g_strdup_printf("The program '%s' received an X Window System error.\n"
"This probably reflects a bug in the program.\n"
"The error was '%s'.\n"
" (Details: serial %ld error_code %d request_code %d minor_code %d)\n",
g_get_prgname (),
buf,
e->serial,
e->error_code,
e->request_code,
e->minor_code);
g_warning ("%s", msg);
return 0;
/*return (*old_handler)(d, e);*/
}
static void
setup_plugin_path ()
{
const char *user_path;
char *new_path;
user_path = g_getenv ("MOZ_PLUGIN_PATH");
new_path = g_strconcat (user_path ? user_path : "",
user_path ? ":" : "",
PLUGIN_DIR,
(char *) NULL);
g_setenv ("MOZ_PLUGIN_PATH", new_path, TRUE);
g_free (new_path);
}
gboolean
sugar_browser_startup(const char *profile_path, const char *profile_name)
{
nsresult rv;
setup_plugin_path();
gtk_moz_embed_set_profile_path(profile_path, profile_name);
old_handler = XSetErrorHandler(error_handler);
gtk_moz_embed_push_startup();
nsCOMPtr<nsIPrefService> prefService;
prefService = do_GetService(NS_PREFSERVICE_CONTRACTID);
NS_ENSURE_TRUE(prefService, FALSE);
/* Read our predefined default prefs */
nsCOMPtr<nsILocalFile> file;
NS_NewNativeLocalFile(nsCString(SHARE_DIR"/gecko-prefs.js"),
PR_TRUE, getter_AddRefs(file));
NS_ENSURE_TRUE(file, FALSE);
rv = prefService->ReadUserPrefs (file);
if (NS_FAILED(rv)) {
g_warning ("failed to read default preferences, error: %x", rv);
return FALSE;
}
nsCOMPtr<nsIPrefBranch> pref;
prefService->GetBranch ("", getter_AddRefs(pref));
NS_ENSURE_TRUE(pref, FALSE);
pref->SetCharPref ("helpers.private_mime_types_file", SHARE_DIR"/mime.types");
rv = prefService->ReadUserPrefs (nsnull);
if (NS_FAILED(rv)) {
g_warning ("failed to read user preferences, error: %x", rv);
}
nsCOMPtr<nsIComponentRegistrar> componentRegistrar;
NS_GetComponentRegistrar(getter_AddRefs(componentRegistrar));
NS_ENSURE_TRUE (componentRegistrar, FALSE);
nsCOMPtr<nsIFactory> contentHandlerFactory;
rv = NS_NewGeckoContentHandlerFactory(getter_AddRefs(contentHandlerFactory));
rv = componentRegistrar->RegisterFactory(sSugarComponents[0].mCID,
sSugarComponents[0].mDescription,
sSugarComponents[0].mContractID,
contentHandlerFactory);
if (NS_FAILED(rv)) {
g_warning ("Failed to register factory for %s\n", sSugarComponents[0].mDescription);
return FALSE;
}
nsCOMPtr<nsIFactory> downloadFactory;
rv = NS_NewGeckoDownloadFactory(getter_AddRefs(downloadFactory));
rv = componentRegistrar->RegisterFactory(sSugarComponents[1].mCID,
sSugarComponents[1].mDescription,
sSugarComponents[1].mContractID,
downloadFactory);
if (NS_FAILED(rv)) {
g_warning ("Failed to register factory for %s\n", sSugarComponents[1].mDescription);
return FALSE;
}
return TRUE;
}
void
sugar_browser_shutdown(void)
{
gtk_moz_embed_pop_startup();
}
G_DEFINE_TYPE(SugarBrowser, sugar_browser, GTK_TYPE_MOZ_EMBED)
static nsresult
FilenameFromContentDisposition(nsCString contentDisposition, nsCString &fileName)
{
nsresult rv;
nsCString fallbackCharset;
nsCOMPtr<nsIMIMEHeaderParam> mimehdrpar =
do_GetService("@mozilla.org/network/mime-hdrparam;1");
NS_ENSURE_TRUE(mimehdrpar, NS_ERROR_FAILURE);
nsString aFileName;
rv = mimehdrpar->GetParameter (contentDisposition, "filename",
fallbackCharset, PR_TRUE, nsnull,
aFileName);
if (NS_FAILED(rv) || !fileName.Length()) {
rv = mimehdrpar->GetParameter (contentDisposition, "name",
fallbackCharset, PR_TRUE, nsnull,
aFileName);
}
if (NS_SUCCEEDED(rv) && fileName.Length()) {
NS_UTF16ToCString (aFileName, NS_CSTRING_ENCODING_UTF8, fileName);
}
return NS_OK;
}
static SugarBrowserMetadata *
sugar_browser_get_document_metadata(SugarBrowser *browser)
{
SugarBrowserMetadata *metadata = sugar_browser_metadata_new();
#ifdef HAVE_NS_WEB_BROWSER
nsCOMPtr<nsIWebBrowser> webBrowser;
gtk_moz_embed_get_nsIWebBrowser(GTK_MOZ_EMBED(browser),
getter_AddRefs(webBrowser));
NS_ENSURE_TRUE(webBrowser, metadata);
nsCOMPtr<nsIDOMWindow> DOMWindow;
webBrowser->GetContentDOMWindow(getter_AddRefs(DOMWindow));
NS_ENSURE_TRUE(DOMWindow, metadata);
nsCOMPtr<nsIDOMWindowUtils> DOMWindowUtils(do_GetInterface(DOMWindow));
NS_ENSURE_TRUE(DOMWindowUtils, metadata);
const PRUnichar contentDispositionLiteral[] =
{'c', 'o', 'n', 't', 'e', 'n', 't', '-', 'd', 'i', 's', 'p',
'o', 's', 'i', 't', 'i', 'o', 'n', '\0'};
nsString contentDisposition;
DOMWindowUtils->GetDocumentMetadata(nsString(contentDispositionLiteral),
contentDisposition);
nsCString cContentDisposition;
NS_UTF16ToCString (contentDisposition, NS_CSTRING_ENCODING_UTF8,
cContentDisposition);
nsCString fileName;
FilenameFromContentDisposition(cContentDisposition, fileName);
if (!fileName.Length()) {
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(webBrowser));
if (webNav) {
nsCOMPtr<nsIURI> docURI;
webNav->GetCurrentURI (getter_AddRefs(docURI));
nsCOMPtr<nsIURL> url(do_QueryInterface(docURI));
if (url) {
url->GetFileName(fileName);
}
}
}
if (fileName.Length()) {
metadata->filename = g_strdup(fileName.get());
}
#endif
return metadata;
}
static void
sugar_browser_get_property(GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SugarBrowser *browser = SUGAR_BROWSER(object);
switch (prop_id) {
case PROP_PROGRESS:
g_value_set_double(value, browser->progress);
break;
case PROP_ADDRESS:
g_value_set_string(value, browser->address);
break;
case PROP_TITLE:
g_value_set_string(value, browser->title);
break;
case PROP_CAN_GO_BACK:
g_value_set_boolean(value, browser->can_go_back);
break;
case PROP_CAN_GO_FORWARD:
g_value_set_boolean(value, browser->can_go_forward);
break;
case PROP_LOADING:
g_value_set_boolean(value, browser->loading);
break;
case PROP_DOCUMENT_METADATA:
SugarBrowserMetadata *metadata;
metadata = sugar_browser_get_document_metadata(browser);
g_value_set_boxed(value, metadata);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
sugar_browser_realize(GtkWidget *widget)
{
GTK_WIDGET_CLASS(parent_class)->realize(widget);
#ifdef HAVE_NS_WEB_BROWSER
GtkMozEmbed *embed = GTK_MOZ_EMBED(widget);
nsCOMPtr<nsIWebBrowser> webBrowser;
gtk_moz_embed_get_nsIWebBrowser(embed, getter_AddRefs(webBrowser));
NS_ENSURE_TRUE(webBrowser, );
nsCOMPtr<nsICommandManager> commandManager = do_GetInterface(webBrowser);
if (commandManager) {
nsresult rv;
nsIClipboardDragDropHooks *rawPtr = new GeckoDragDropHooks(
SUGAR_BROWSER(widget));
nsCOMPtr<nsIClipboardDragDropHooks> geckoDragDropHooks(
do_QueryInterface(rawPtr, &rv));
NS_ENSURE_SUCCESS(rv, );
nsCOMPtr<nsIDOMWindow> DOMWindow = do_GetInterface(webBrowser);
nsCOMPtr<nsICommandParams> cmdParamsObj = do_CreateInstance(
NS_COMMAND_PARAMS_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, );
cmdParamsObj->SetISupportsValue("addhook", geckoDragDropHooks);
commandManager->DoCommand("cmd_clipboardDragDropHook", cmdParamsObj,
DOMWindow);
}
#endif
}
static void
sugar_browser_class_init(SugarBrowserClass *browser_class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(browser_class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(browser_class);
parent_class = (GObjectClass *) g_type_class_peek_parent(browser_class);
gobject_class->get_property = sugar_browser_get_property;
widget_class->realize = sugar_browser_realize;
signals[MOUSE_CLICK] = g_signal_new ("mouse_click",
SUGAR_TYPE_BROWSER,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(SugarBrowser, mouse_click),
g_signal_accumulator_true_handled, NULL,
sugar_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN,
1,
SUGAR_TYPE_BROWSER_EVENT);
g_object_class_install_property(gobject_class, PROP_PROGRESS,
g_param_spec_double ("progress",
"Progress",
"Progress",
0.0, 1.0, 0.0,
G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_ADDRESS,
g_param_spec_string ("address",
"Address",
"Address",
"",
G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_TITLE,
g_param_spec_string ("title",
"Title",
"Title",
"",
G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_CAN_GO_BACK,
g_param_spec_boolean ("can-go-back",
"Can go back",
"Can go back",
FALSE,
G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_CAN_GO_FORWARD,
g_param_spec_boolean ("can-go-forward",
"Can go forward",
"Can go forward",
FALSE,
G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_LOADING,
g_param_spec_boolean ("loading",
"Loading",
"Loading",
FALSE,
G_PARAM_READABLE));
g_object_class_install_property(gobject_class, PROP_DOCUMENT_METADATA,
g_param_spec_boxed("document-metadata",
"Document Metadata",
"Document metadata",
SUGAR_TYPE_BROWSER_METADATA,
G_PARAM_READABLE));
}
SugarBrowser *
sugar_browser_create_window(SugarBrowser *browser)
{
return SUGAR_BROWSER_GET_CLASS(browser)->create_window(browser);
}
static void
update_navigation_properties(SugarBrowser *browser)
{
GtkMozEmbed *embed = GTK_MOZ_EMBED(browser);
gboolean can_go_back;
gboolean can_go_forward;
can_go_back = gtk_moz_embed_can_go_back(embed);
if (can_go_back != browser->can_go_back) {
browser->can_go_back = can_go_back;
g_object_notify (G_OBJECT(browser), "can-go-back");
}
can_go_forward = gtk_moz_embed_can_go_forward(embed);
if (can_go_forward != browser->can_go_forward) {
browser->can_go_forward = can_go_forward;
g_object_notify (G_OBJECT(browser), "can-go-forward");
}
}
static void
new_window_cb(GtkMozEmbed *embed,
GtkMozEmbed **newEmbed,
guint chromemask)
{
SugarBrowser *browser;
browser = sugar_browser_create_window(SUGAR_BROWSER(embed));
*newEmbed = GTK_MOZ_EMBED(browser);
}
static void
sugar_browser_set_progress(SugarBrowser *browser, float progress)
{
g_return_if_fail(SUGAR_IS_BROWSER(browser));
browser->progress = progress;
g_object_notify (G_OBJECT(browser), "progress");
}
static void
sugar_browser_set_loading(SugarBrowser *browser, gboolean loading)
{
g_return_if_fail(SUGAR_IS_BROWSER(browser));
browser->loading = loading;
g_object_notify (G_OBJECT(browser), "loading");
}
static void
net_state_cb(GtkMozEmbed *embed, const char *aURI, gint state, guint status)
{
SugarBrowser *browser = SUGAR_BROWSER(embed);
if (state & GTK_MOZ_EMBED_FLAG_IS_NETWORK) {
if (state & GTK_MOZ_EMBED_FLAG_START) {
browser->total_requests = 0;
browser->current_requests = 0;
sugar_browser_set_progress(browser, 0.03);
sugar_browser_set_loading(browser, TRUE);
update_navigation_properties(browser);
} else if (state & GTK_MOZ_EMBED_FLAG_STOP) {
sugar_browser_set_progress(browser, 1.0);
sugar_browser_set_loading(browser, FALSE);
update_navigation_properties(browser);
}
}
if (state & GTK_MOZ_EMBED_FLAG_IS_REQUEST) {
float progress;
if (state & GTK_MOZ_EMBED_FLAG_START) {
browser->total_requests++;
}
else if (state & GTK_MOZ_EMBED_FLAG_STOP)
{
browser->current_requests++;
}
progress = float(browser->current_requests) /
float(browser->total_requests);
if (progress > browser->progress) {
sugar_browser_set_progress(browser, progress);
}
}
}
static void
title_cb(GtkMozEmbed *embed)
{
SugarBrowser *browser = SUGAR_BROWSER(embed);
g_free(browser->title);
browser->title = gtk_moz_embed_get_title(embed);
g_object_notify (G_OBJECT(browser), "title");
}
static void
location_cb(GtkMozEmbed *embed)
{
SugarBrowser *browser = SUGAR_BROWSER(embed);
g_free(browser->address);
browser->address = gtk_moz_embed_get_location(embed);
g_object_notify (G_OBJECT(browser), "address");
update_navigation_properties(browser);
}
static gboolean
dom_mouse_click_cb(GtkMozEmbed *embed, nsIDOMMouseEvent *mouseEvent)
{
#ifdef HAVE_GECKO_1_9
SugarBrowser *browser = SUGAR_BROWSER(embed);
SugarBrowserEvent *event;
gint return_value = FALSE;
nsCOMPtr<nsIDOMEventTarget> eventTarget;
mouseEvent->GetTarget(getter_AddRefs(eventTarget));
NS_ENSURE_TRUE(mouseEvent, FALSE);
nsCOMPtr<nsIDOMNode> targetNode;
targetNode = do_QueryInterface(eventTarget);
NS_ENSURE_TRUE(targetNode, FALSE);
event = sugar_browser_event_new();
GeckoDocumentObject documentObject(browser, targetNode);
if(documentObject.IsImage()) {
event->image_uri = documentObject.GetImageURI();
event->image_name = documentObject.GetImageName();
}
PRUint16 btn = 0;
mouseEvent->GetButton (&btn);
event->button = btn + 1;
g_signal_emit(browser, signals[MOUSE_CLICK], 0, event, &return_value);
sugar_browser_event_free(event);
return return_value;
#else
return FALSE;
#endif
}
static void
sugar_browser_init(SugarBrowser *browser)
{
browser->title = NULL;
browser->address = NULL;
browser->progress = 0.0;
g_signal_connect(G_OBJECT(browser), "new-window",
G_CALLBACK(new_window_cb), NULL);
g_signal_connect(G_OBJECT(browser), "net-state-all",
G_CALLBACK(net_state_cb), NULL);
g_signal_connect(G_OBJECT(browser), "title",
G_CALLBACK(title_cb), NULL);
g_signal_connect(G_OBJECT(browser), "location",
G_CALLBACK(location_cb), NULL);
g_signal_connect(G_OBJECT(browser), "dom-mouse-click",
G_CALLBACK(dom_mouse_click_cb), NULL);
}
void
sugar_browser_scroll_pixels(SugarBrowser *browser,
int dx,
int dy)
{
#ifndef HAVE_GECKO_1_9
nsCOMPtr<nsIWebBrowser> webBrowser;
gtk_moz_embed_get_nsIWebBrowser (GTK_MOZ_EMBED(browser),
getter_AddRefs(webBrowser));
NS_ENSURE_TRUE (webBrowser, );
nsCOMPtr<nsIWebBrowserFocus> webBrowserFocus;
webBrowserFocus = do_QueryInterface (webBrowser);
NS_ENSURE_TRUE (webBrowserFocus, );
nsCOMPtr<nsIDOMWindow> DOMWindow;
webBrowserFocus->GetFocusedWindow (getter_AddRefs(DOMWindow));
if (!DOMWindow) {
webBrowser->GetContentDOMWindow (getter_AddRefs(DOMWindow));
}
NS_ENSURE_TRUE (DOMWindow, );
DOMWindow->ScrollBy (dx, dy);
#endif
}
void
sugar_browser_grab_focus(SugarBrowser *browser)
{
GtkWidget *child;
child = gtk_bin_get_child(GTK_BIN(browser));
if (child != NULL) {
gtk_widget_grab_focus (child);
} else {
g_warning ("Need to realize the embed before grabbing focus!\n");
}
}
gboolean
sugar_browser_save_uri(SugarBrowser *browser,
const char *uri,
const char *filename)
{
#ifdef HAVE_GECKO_1_9
GeckoBrowserPersist browserPersist(browser);
return browserPersist.SaveURI(uri, filename);
#else
return FALSE;
#endif
}
gboolean
sugar_browser_save_document(SugarBrowser *browser,
const char *filename)
{
#ifdef HAVE_NS_WEB_BROWSER
nsresult rv;
nsCString cFile(filename);
nsCOMPtr<nsILocalFile> destFile = do_CreateInstance("@mozilla.org/file/local;1");
NS_ENSURE_TRUE(destFile, FALSE);
destFile->InitWithNativePath(cFile);
GString *path = g_string_new (filename);
char *dot_pos = strchr (path->str, '.');
if (dot_pos) {
g_string_truncate (path, dot_pos - path->str);
}
g_string_append (path, " Files");
nsCOMPtr<nsILocalFile> filesFolder;
filesFolder = do_CreateInstance ("@mozilla.org/file/local;1");
filesFolder->InitWithNativePath (nsCString(path->str));
g_string_free (path, TRUE);
nsCOMPtr<nsIWebBrowser> webBrowser;
gtk_moz_embed_get_nsIWebBrowser(GTK_MOZ_EMBED(browser),
getter_AddRefs(webBrowser));
NS_ENSURE_TRUE(webBrowser, FALSE);
nsCOMPtr<nsIDOMWindow> DOMWindow;
webBrowser->GetContentDOMWindow(getter_AddRefs(DOMWindow));
NS_ENSURE_TRUE(DOMWindow, FALSE);
nsCOMPtr<nsIDOMDocument> DOMDocument;
DOMWindow->GetDocument (getter_AddRefs(DOMDocument));
NS_ENSURE_TRUE(DOMDocument, FALSE);
nsCOMPtr<nsIWebBrowserPersist> webPersist = do_QueryInterface (webBrowser);
NS_ENSURE_TRUE(webPersist, FALSE);
rv = webPersist->SaveDocument(DOMDocument, destFile, filesFolder, nsnull, 0, 0);
NS_ENSURE_SUCCESS(rv, FALSE);
return TRUE;
#else
return FALSE;
#endif
}
GType
sugar_browser_event_get_type(void)
{
static GType type = 0;
if (G_UNLIKELY(type == 0)) {
type = g_boxed_type_register_static("SugarBrowserEvent",
(GBoxedCopyFunc)sugar_browser_event_copy,
(GBoxedFreeFunc)sugar_browser_event_free);
}
return type;
}
SugarBrowserEvent *
sugar_browser_event_new(void)
{
SugarBrowserEvent *event;
event = g_new0(SugarBrowserEvent, 1);
return event;
}
SugarBrowserEvent *
sugar_browser_event_copy(SugarBrowserEvent *event)
{
SugarBrowserEvent *copy;
g_return_val_if_fail(event != NULL, NULL);
copy = g_new0(SugarBrowserEvent, 1);
copy->button = event->button;
copy->image_uri = g_strdup(event->image_uri);
copy->image_name = g_strdup(event->image_name);
return copy;
}
void
sugar_browser_event_free(SugarBrowserEvent *event)
{
g_return_if_fail(event != NULL);
if (event->image_uri) {
g_free(event->image_uri);
}
if (event->image_name) {
g_free(event->image_name);
}
g_free(event);
}
GType
sugar_browser_metadata_get_type(void)
{
static GType type = 0;
if (G_UNLIKELY(type == 0)) {
type = g_boxed_type_register_static("SugarBrowserMetadata",
(GBoxedCopyFunc)sugar_browser_metadata_copy,
(GBoxedFreeFunc)sugar_browser_metadata_free);
}
return type;
}
SugarBrowserMetadata *
sugar_browser_metadata_new(void)
{
SugarBrowserMetadata *metadata;
metadata = g_new0(SugarBrowserMetadata, 1);
return metadata;
}
SugarBrowserMetadata *
sugar_browser_metadata_copy(SugarBrowserMetadata *metadata)
{
SugarBrowserMetadata *copy;
g_return_val_if_fail(metadata != NULL, NULL);
copy = g_new0(SugarBrowserMetadata, 1);
copy->filename = g_strdup(metadata->filename);
return copy;
}
void
sugar_browser_metadata_free(SugarBrowserMetadata *metadata)
{
g_return_if_fail(metadata != NULL);
if (metadata->filename) {
g_free(metadata->filename);
}
g_free(metadata);
}