зеркало из https://github.com/mozilla/pjs.git
391 строка
10 KiB
C
391 строка
10 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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* JS reflection of the Navigator top-level object.
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*
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* Brendan Eich, 11/16/95
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*/
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#include "rosetta.h"
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#include "lm.h"
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#include "prmem.h"
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#ifdef JAVA
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#include "java.h"
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#endif
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#include "gui.h"
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#include "prefapi.h"
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#include "msgcom.h"
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#include "secnav.h"
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typedef struct JSNavigator {
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JSString *userAgent;
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JSString *appCodeName;
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JSString *appVersion;
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JSString *appName;
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JSString *appLanguage;
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JSString *appPlatform;
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JSString *securityPolicy;
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} JSNavigator;
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enum nav_slot {
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NAV_USER_AGENT = -1,
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NAV_APP_CODE_NAME = -2,
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NAV_APP_VERSION = -3,
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NAV_APP_NAME = -4,
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NAV_APP_LANGUAGE = -5,
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NAV_APP_PLATFORM = -6,
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NAV_SECURITY_POLICY = -7
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};
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static JSPropertySpec nav_props[] = {
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{"userAgent", NAV_USER_AGENT, JSPROP_ENUMERATE | JSPROP_READONLY},
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{"appCodeName", NAV_APP_CODE_NAME, JSPROP_ENUMERATE | JSPROP_READONLY},
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{"appVersion", NAV_APP_VERSION, JSPROP_ENUMERATE | JSPROP_READONLY},
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{"appName", NAV_APP_NAME, JSPROP_ENUMERATE | JSPROP_READONLY},
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{"language", NAV_APP_LANGUAGE, JSPROP_ENUMERATE | JSPROP_READONLY},
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{"platform", NAV_APP_PLATFORM, JSPROP_ENUMERATE | JSPROP_READONLY},
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{"securityPolicy", NAV_SECURITY_POLICY, JSPROP_ENUMERATE | JSPROP_READONLY},
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{0}
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};
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extern JSClass lm_navigator_class;
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PR_STATIC_CALLBACK(JSBool)
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nav_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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{
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JSNavigator *nav;
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JSString *str;
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jsint slot;
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if (!JSVAL_IS_INT(id))
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return JS_TRUE;
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slot = JSVAL_TO_INT(id);
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nav = JS_GetInstancePrivate(cx, obj, &lm_navigator_class, NULL);
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if (!nav)
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return JS_TRUE;
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switch (slot) {
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case NAV_USER_AGENT:
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str = nav->userAgent;
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break;
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case NAV_APP_CODE_NAME:
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str = nav->appCodeName;
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break;
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case NAV_APP_VERSION:
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str = nav->appVersion;
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break;
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case NAV_APP_NAME:
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str = nav->appName;
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break;
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case NAV_APP_LANGUAGE:
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str = nav->appLanguage;
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break;
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case NAV_APP_PLATFORM:
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str = nav->appPlatform;
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break;
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case NAV_SECURITY_POLICY:
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str = nav->securityPolicy;
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break;
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default:
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/* Don't mess with user-defined or method properties. */
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return JS_TRUE;
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}
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if (str)
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*vp = STRING_TO_JSVAL(str);
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else
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*vp = JS_GetEmptyStringValue(cx);
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return JS_TRUE;
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}
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PR_STATIC_CALLBACK(void)
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nav_finalize(JSContext *cx, JSObject *obj)
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{
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JSNavigator *nav;
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nav = JS_GetPrivate(cx, obj);
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if (!nav)
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return;
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JS_UnlockGCThing(cx, nav->userAgent);
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JS_UnlockGCThing(cx, nav->appCodeName);
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JS_UnlockGCThing(cx, nav->appVersion);
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JS_UnlockGCThing(cx, nav->appName);
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JS_UnlockGCThing(cx, nav->appLanguage);
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JS_UnlockGCThing(cx, nav->appPlatform);
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JS_UnlockGCThing(cx, nav->securityPolicy);
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XP_DELETE(nav);
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}
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JSClass lm_navigator_class = {
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"Navigator", JSCLASS_HAS_PRIVATE,
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JS_PropertyStub, JS_PropertyStub, nav_getProperty, nav_getProperty,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, nav_finalize
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};
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PR_STATIC_CALLBACK(JSBool)
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Navigator(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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return JS_TRUE;
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}
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PR_STATIC_CALLBACK(JSBool)
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nav_java_enabled(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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#ifdef JAVA
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*rval = BOOLEAN_TO_JSVAL(LJ_GetJavaEnabled());
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#else
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*rval = JSVAL_FALSE;
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#endif
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return JS_TRUE;
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}
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PR_STATIC_CALLBACK(JSBool)
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nav_taint_enabled(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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*rval = JSVAL_FALSE;
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return JS_TRUE;
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}
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/*
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* 1 arg == get pref value
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* 2 args == set pref value
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*/
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PR_STATIC_CALLBACK(JSBool)
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nav_prefs(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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JSBool ok = JS_TRUE;
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if (argc != 1 && argc != 2)
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return JS_TRUE;
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ok = lm_CanAccessTarget(cx, argc == 1
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? JSTARGET_UNIVERSAL_PREFERENCES_READ
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: JSTARGET_UNIVERSAL_PREFERENCES_WRITE);
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if (!ok)
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return JS_FALSE;
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return ET_HandlePref(cx, argc, argv, rval);
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}
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PR_STATIC_CALLBACK(JSBool)
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nav_save_prefs(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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JSBool ok = JS_TRUE;
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ok = lm_CanAccessTarget(cx, JSTARGET_UNIVERSAL_PREFERENCES_WRITE);
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if (!ok)
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return JS_FALSE;
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ET_moz_CallFunctionAsync((ETVoidPtrFunc)PREF_SavePrefFile, NULL);
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return JS_TRUE;
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}
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JSBool PR_CALLBACK
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nav_is_default(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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#ifdef XP_WIN
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*rval = BOOLEAN_TO_JSVAL(
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ET_moz_CallFunctionBool((ETBoolPtrFunc)FE_IsNetscapeDefault, NULL));
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#endif
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return JS_TRUE;
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}
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JSBool PR_CALLBACK
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nav_make_default(JSContext *cx, JSObject *obj,
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uint argc, jsval *argv, jsval *rval)
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{
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#ifdef XP_WIN
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*rval = BOOLEAN_TO_JSVAL(
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ET_moz_CallFunctionBool((ETBoolPtrFunc)FE_MakeNetscapeDefault, NULL));
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#endif
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return JS_TRUE;
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}
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static JSFunctionSpec nav_methods[] = {
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{"javaEnabled", nav_java_enabled, 0},
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{"taintEnabled", nav_taint_enabled, 0},
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{"preference", nav_prefs, 1},
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{"savePreferences", nav_save_prefs, 0},
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{"isNetscapeDefault", nav_is_default, 0},
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{"makeNetscapeDefault", nav_make_default, 0},
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{0}
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};
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/*
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* ------------------------------------------------------------------
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*/
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static JSClass mail_class =
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{
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"Mail", 0 /* no private data, yet */,
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub
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};
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/*
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* Update an imap mail folder
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*/
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PR_STATIC_CALLBACK(JSBool)
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mail_update(JSContext *cx, JSObject *obj, uint argc, jsval *argv, jsval *rval)
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{
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#ifdef MOZ_MAIL_NEWS
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jsval folder;
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char *folder_url;
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/* make sure we got a string as our input value */
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if (!JSVAL_IS_STRING(argv[0]) &&
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!JS_ConvertValue(cx, argv[0], JSTYPE_STRING, &argv[0])) {
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return JS_FALSE;
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}
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folder_url = JS_GetStringBytes(JSVAL_TO_STRING(argv[0]));
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XP_TRACE(("Folder URL = '%s'", folder_url));
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/* use et_moz.c stuff to send a message over to the mozilla thread */
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ET_moz_CallFunctionAsync((ETVoidPtrFunc) MSG_IMAPFolderChangedNotification, folder_url);
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#endif /* MOZ_MAIL_NEWS */
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return JS_TRUE;
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}
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static JSFunctionSpec mail_methods[] = {
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{"updateFolder", mail_update, 1},
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{0}
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};
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static JSObject *
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lm_NewMailObject(JSContext * cx)
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{
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JSObject *obj;
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obj = JS_NewObject(cx, &mail_class, NULL, NULL);
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if (!obj || !JS_DefineFunctions(cx, obj, mail_methods))
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return NULL;
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return obj;
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}
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/*
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* ------------------------------------------------------------------
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*/
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JSObject *
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lm_DefineNavigator(MochaDecoder *decoder)
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{
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JSObject *obj, *list_obj, *mail_obj;
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JSContext *cx;
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JSNavigator *nav;
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char *userAgent;
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obj = decoder->navigator;
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if (obj)
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return obj;
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cx = decoder->js_context;
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nav = JS_malloc(cx, sizeof *nav);
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if (!nav)
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return NULL;
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XP_BZERO(nav, sizeof *nav);
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obj = JS_InitClass(cx, decoder->window_object, NULL, &lm_navigator_class,
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Navigator, 0, nav_props, nav_methods, NULL, NULL);
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if (!obj || !JS_SetPrivate(cx, obj, nav)) {
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JS_free(cx, nav);
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return NULL;
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}
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if (!JS_DefineProperty(cx, decoder->window_object, "navigator",
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OBJECT_TO_JSVAL(obj), NULL, NULL,
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JSPROP_ENUMERATE | JSPROP_READONLY)) {
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return NULL;
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}
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/* XXX bail on null returns from PR_smprintf and JS_NewStringCopyZ */
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userAgent = PR_smprintf("%s/%s", XP_AppCodeName, XP_AppVersion);
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nav->userAgent = JS_NewStringCopyZ(cx, userAgent);
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PR_FREEIF(userAgent);
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JS_LockGCThing(cx, nav->userAgent);
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nav->appCodeName = JS_NewStringCopyZ(cx, XP_AppCodeName);
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JS_LockGCThing(cx, nav->appCodeName);
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nav->appVersion = JS_NewStringCopyZ(cx, XP_AppVersion);
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JS_LockGCThing(cx, nav->appVersion);
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nav->appName = JS_NewStringCopyZ(cx, XP_AppName);
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JS_LockGCThing(cx, nav->appName);
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nav->appLanguage = JS_NewStringCopyZ(cx, XP_AppLanguage);
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JS_LockGCThing(cx, nav->appLanguage);
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nav->appPlatform = JS_NewStringCopyZ(cx, XP_AppPlatform);
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JS_LockGCThing(cx, nav->appPlatform);
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HG99881
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/* Ask lm_plgin.c to create objects for plug-in and MIME-type arrays */
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list_obj = lm_NewPluginList(cx, obj);
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if (!list_obj ||
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!JS_DefineProperty(cx, obj, "plugins",
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OBJECT_TO_JSVAL(list_obj),
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NULL, NULL,
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JSPROP_ENUMERATE | JSPROP_READONLY)) {
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return NULL;
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}
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list_obj = lm_NewMIMETypeList(cx);
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if (!list_obj ||
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!JS_DefineProperty(cx, obj, "mimeTypes",
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OBJECT_TO_JSVAL(list_obj),
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NULL, NULL,
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JSPROP_ENUMERATE | JSPROP_READONLY)) {
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return NULL;
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}
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/* mail stuff -- don't make it JSPROP_ENUMERATE for now XXX */
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mail_obj = lm_NewMailObject(cx);
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if (!mail_obj ||
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!JS_DefineProperty(cx, obj, "mail",
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OBJECT_TO_JSVAL(mail_obj),
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NULL, NULL,
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JSPROP_READONLY)) {
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return NULL;
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}
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decoder->navigator = obj;
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return obj;
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}
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