mozilla
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gecko-dev
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gecko-dev/lib/libmocha/lm_nav.c

395 строки
10 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/*
* JS reflection of the Navigator top-level object.
*
* Brendan Eich, 11/16/95
*/
#include "rosetta.h"
#include "lm.h"
#include "prmem.h"
#ifdef JAVA
#include "java.h"
#endif
#include "gui.h"
#include "prefapi.h"
#include "msgcom.h"
#include "secnav.h"
typedef struct JSNavigator {
JSString *userAgent;
JSString *appCodeName;
JSString *appVersion;
JSString *appName;
JSString *appLanguage;
JSString *appPlatform;
JSString *securityPolicy;
} JSNavigator;
enum nav_slot {
NAV_USER_AGENT = -1,
NAV_APP_CODE_NAME = -2,
NAV_APP_VERSION = -3,
NAV_APP_NAME = -4,
NAV_APP_LANGUAGE = -5,
NAV_APP_PLATFORM = -6,
NAV_SECURITY_POLICY = -7
};
static JSPropertySpec nav_props[] = {
{"userAgent", NAV_USER_AGENT, JSPROP_ENUMERATE | JSPROP_READONLY},
{"appCodeName", NAV_APP_CODE_NAME, JSPROP_ENUMERATE | JSPROP_READONLY},
{"appVersion", NAV_APP_VERSION, JSPROP_ENUMERATE | JSPROP_READONLY},
{"appName", NAV_APP_NAME, JSPROP_ENUMERATE | JSPROP_READONLY},
{"language", NAV_APP_LANGUAGE, JSPROP_ENUMERATE | JSPROP_READONLY},
{"platform", NAV_APP_PLATFORM, JSPROP_ENUMERATE | JSPROP_READONLY},
{"securityPolicy", NAV_SECURITY_POLICY, JSPROP_ENUMERATE | JSPROP_READONLY},
{0}
};
extern JSClass lm_navigator_class;
PR_STATIC_CALLBACK(JSBool)
nav_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
{
JSNavigator *nav;
JSString *str;
jsint slot;
if (!JSVAL_IS_INT(id))
return JS_TRUE;
slot = JSVAL_TO_INT(id);
nav = JS_GetInstancePrivate(cx, obj, &lm_navigator_class, NULL);
if (!nav)
return JS_TRUE;
switch (slot) {
case NAV_USER_AGENT:
str = nav->userAgent;
break;
case NAV_APP_CODE_NAME:
str = nav->appCodeName;
break;
case NAV_APP_VERSION:
str = nav->appVersion;
break;
case NAV_APP_NAME:
str = nav->appName;
break;
case NAV_APP_LANGUAGE:
str = nav->appLanguage;
break;
case NAV_APP_PLATFORM:
str = nav->appPlatform;
break;
case NAV_SECURITY_POLICY:
str = nav->securityPolicy;
break;
default:
/* Don't mess with user-defined or method properties. */
return JS_TRUE;
}
if (str)
*vp = STRING_TO_JSVAL(str);
else
*vp = JS_GetEmptyStringValue(cx);
return JS_TRUE;
}
PR_STATIC_CALLBACK(void)
nav_finalize(JSContext *cx, JSObject *obj)
{
JSNavigator *nav;
nav = JS_GetPrivate(cx, obj);
if (!nav)
return;
JS_UnlockGCThing(cx, nav->userAgent);
JS_UnlockGCThing(cx, nav->appCodeName);
JS_UnlockGCThing(cx, nav->appVersion);
JS_UnlockGCThing(cx, nav->appName);
JS_UnlockGCThing(cx, nav->appLanguage);
JS_UnlockGCThing(cx, nav->appPlatform);
JS_UnlockGCThing(cx, nav->securityPolicy);
XP_DELETE(nav);
}
JSClass lm_navigator_class = {
"Navigator", JSCLASS_HAS_PRIVATE,
JS_PropertyStub, JS_PropertyStub, nav_getProperty, nav_getProperty,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, nav_finalize
};
PR_STATIC_CALLBACK(JSBool)
Navigator(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
return JS_TRUE;
}
PR_STATIC_CALLBACK(JSBool)
nav_java_enabled(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
#ifdef JAVA
*rval = BOOLEAN_TO_JSVAL(LJ_GetJavaEnabled());
#else
*rval = JSVAL_FALSE;
#endif
return JS_TRUE;
}
PR_STATIC_CALLBACK(JSBool)
nav_taint_enabled(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
*rval = JSVAL_FALSE;
return JS_TRUE;
}
/*
* 1 arg == get pref value
* 2 args == set pref value
*/
PR_STATIC_CALLBACK(JSBool)
nav_prefs(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
JSBool ok = JS_TRUE;
if (argc != 1 && argc != 2)
return JS_TRUE;
ok = lm_CanAccessTarget(cx, argc == 1
? JSTARGET_UNIVERSAL_PREFERENCES_READ
: JSTARGET_UNIVERSAL_PREFERENCES_WRITE);
if (!ok)
return JS_FALSE;
return ET_HandlePref(cx, argc, argv, rval);
}
PR_STATIC_CALLBACK(JSBool)
nav_save_prefs(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
JSBool ok = JS_TRUE;
ok = lm_CanAccessTarget(cx, JSTARGET_UNIVERSAL_PREFERENCES_WRITE);
if (!ok)
return JS_FALSE;
ET_moz_CallFunctionAsync((ETVoidPtrFunc)PREF_SavePrefFile, NULL);
return JS_TRUE;
}
JSBool PR_CALLBACK
nav_is_default(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
#ifdef XP_WIN
*rval = BOOLEAN_TO_JSVAL(
ET_moz_CallFunctionBool((ETBoolPtrFunc)FE_IsNetscapeDefault, NULL));
#endif
return JS_TRUE;
}
JSBool PR_CALLBACK
nav_make_default(JSContext *cx, JSObject *obj,
uint argc, jsval *argv, jsval *rval)
{
#ifdef XP_WIN
*rval = BOOLEAN_TO_JSVAL(
ET_moz_CallFunctionBool((ETBoolPtrFunc)FE_MakeNetscapeDefault, NULL));
#endif
return JS_TRUE;
}
static JSFunctionSpec nav_methods[] = {
{"javaEnabled", nav_java_enabled, 0},
{"taintEnabled", nav_taint_enabled, 0},
{"preference", nav_prefs, 1},
{"savePreferences", nav_save_prefs, 0},
{"isNetscapeDefault", nav_is_default, 0},
{"makeNetscapeDefault", nav_make_default, 0},
{0}
};
/*
* ------------------------------------------------------------------
*/
static JSClass mail_class =
{
"Mail", 0 /* no private data, yet */,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
};
/*
* Update an imap mail folder
*/
PR_STATIC_CALLBACK(JSBool)
mail_update(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
{
#ifdef MOZ_MAIL_NEWS
jsval folder;
char *folder_url;
/* make sure we got a string as our input value */
if (!JSVAL_IS_STRING(argv[0]) &&
!JS_ConvertValue(cx, argv[0], JSTYPE_STRING, &argv[0])) {
return JS_FALSE;
}
folder_url = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
XP_TRACE(("Folder URL = '%s'", folder_url));
/* use et_moz.c stuff to send a message over to the mozilla thread */
ET_moz_CallFunctionAsync((ETVoidPtrFunc) MSG_IMAPFolderChangedNotification, folder_url);
#endif /* MOZ_MAIL_NEWS */
return JS_TRUE;
}
static JSFunctionSpec mail_methods[] = {
{"updateFolder", mail_update, 1},
{0}
};
static JSObject *
lm_NewMailObject(JSContext * cx)
{
JSObject *obj;
obj = JS_NewObject(cx, &mail_class, NULL, NULL);
if (!obj || !JS_DefineFunctions(cx, obj, mail_methods))
return NULL;
return obj;
}
/*
* ------------------------------------------------------------------
*/
JSObject *
lm_DefineNavigator(MochaDecoder *decoder)
{
JSObject *obj, *list_obj, *mail_obj;
JSContext *cx;
JSNavigator *nav;
char *userAgent;
obj = decoder->navigator;
if (obj)
return obj;
cx = decoder->js_context;
nav = JS_malloc(cx, sizeof *nav);
if (!nav)
return NULL;
XP_BZERO(nav, sizeof *nav);
obj = JS_InitClass(cx, decoder->window_object, NULL, &lm_navigator_class,
Navigator, 0, nav_props, nav_methods, NULL, NULL);
if (!obj || !JS_SetPrivate(cx, obj, nav)) {
JS_free(cx, nav);
return NULL;
}
if (!JS_DefineProperty(cx, decoder->window_object, "navigator",
OBJECT_TO_JSVAL(obj), NULL, NULL,
JSPROP_ENUMERATE | JSPROP_READONLY)) {
return NULL;
}
/* XXX bail on null returns from PR_smprintf and JS_NewStringCopyZ */
userAgent = PR_smprintf("%s/%s", XP_AppCodeName, XP_AppVersion);
nav->userAgent = JS_NewStringCopyZ(cx, userAgent);
PR_FREEIF(userAgent);
JS_LockGCThing(cx, nav->userAgent);
nav->appCodeName = JS_NewStringCopyZ(cx, XP_AppCodeName);
JS_LockGCThing(cx, nav->appCodeName);
nav->appVersion = JS_NewStringCopyZ(cx, XP_AppVersion);
JS_LockGCThing(cx, nav->appVersion);
nav->appName = JS_NewStringCopyZ(cx, XP_AppName);
JS_LockGCThing(cx, nav->appName);
nav->appLanguage = JS_NewStringCopyZ(cx, XP_AppLanguage);
JS_LockGCThing(cx, nav->appLanguage);
nav->appPlatform = JS_NewStringCopyZ(cx, XP_AppPlatform);
JS_LockGCThing(cx, nav->appPlatform);
HG99881
/* Ask lm_plgin.c to create objects for plug-in and MIME-type arrays */
list_obj = lm_NewPluginList(cx, obj);
if (!list_obj ||
!JS_DefineProperty(cx, obj, "plugins",
OBJECT_TO_JSVAL(list_obj),
NULL, NULL,
JSPROP_ENUMERATE | JSPROP_READONLY)) {
return NULL;
}
list_obj = lm_NewMIMETypeList(cx);
if (!list_obj ||
!JS_DefineProperty(cx, obj, "mimeTypes",
OBJECT_TO_JSVAL(list_obj),
NULL, NULL,
JSPROP_ENUMERATE | JSPROP_READONLY)) {
return NULL;
}
/* mail stuff -- don't make it JSPROP_ENUMERATE for now XXX */
mail_obj = lm_NewMailObject(cx);
if (!mail_obj ||
!JS_DefineProperty(cx, obj, "mail",
OBJECT_TO_JSVAL(mail_obj),
NULL, NULL,
JSPROP_READONLY)) {
return NULL;
}
decoder->navigator = obj;
return obj;
}
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