mirror of
https://github.com/mozilla/gecko-dev.git
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263 lines
6.3 KiB
C
263 lines
6.3 KiB
C
/* -*- Mode: C++; tab-width: 8; 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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* JS event class.
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*/
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#include "lm.h"
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#include "lo_ele.h"
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#include "pa_tags.h"
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#include "xp.h"
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#include "prtypes.h"
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typedef enum JSBarType {
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JSBAR_MENU, JSBAR_TOOL, JSBAR_LOCATION, JSBAR_PERSONAL, JSBAR_STATUS,
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JSBAR_SCROLL
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} JSBarType;
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const char *barnames[] = {
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"menubar", "toolbar", "locationbar", "personalbar", "statusbar",
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"scrollbars"
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};
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typedef struct JSBar {
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MochaDecoder *decoder;
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JSBarType bartype;
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} JSBar;
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enum bar_tinyid {
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BAR_VISIBLE = -1
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};
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static JSPropertySpec bar_props[] = {
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{"visible" , BAR_VISIBLE, JSPROP_ENUMERATE},
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{0}
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};
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extern JSClass lm_bar_class;
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PR_STATIC_CALLBACK(JSBool)
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bar_getProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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{
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JSBar * bar;
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MWContext *context;
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Chrome *chrome;
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if (!JSVAL_IS_INT(id))
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return JS_TRUE;
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if (JSVAL_TO_INT(id) != BAR_VISIBLE)
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return JS_TRUE;
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bar = JS_GetInstancePrivate(cx, obj, &lm_bar_class, NULL);
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if (!bar)
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return JS_TRUE;
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context = bar->decoder->window_context;
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if (!context)
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return JS_TRUE;
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chrome = XP_NEW_ZAP(Chrome);
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if (!chrome) {
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JS_ReportOutOfMemory(cx);
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return JS_FALSE;
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}
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ET_PostQueryChrome(context, chrome);
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switch (bar->bartype) {
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case JSBAR_MENU:
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*vp = BOOLEAN_TO_JSVAL(chrome->show_menu);
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break;
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case JSBAR_TOOL:
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*vp = BOOLEAN_TO_JSVAL(chrome->show_button_bar);
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break;
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case JSBAR_LOCATION:
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*vp = BOOLEAN_TO_JSVAL(chrome->show_url_bar);
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break;
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case JSBAR_PERSONAL:
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*vp = BOOLEAN_TO_JSVAL(chrome->show_directory_buttons);
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break;
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case JSBAR_STATUS:
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*vp = BOOLEAN_TO_JSVAL(chrome->show_bottom_status_bar);
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break;
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case JSBAR_SCROLL:
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*vp = BOOLEAN_TO_JSVAL(chrome->show_scrollbar);
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break;
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}
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XP_FREE(chrome);
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return JS_TRUE;
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}
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PR_STATIC_CALLBACK(JSBool)
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bar_setProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
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{
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JSBar * bar;
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MWContext *context;
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JSBool show;
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Chrome *chrome;
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if (!lm_CanAccessTarget(cx, JSTARGET_UNIVERSAL_BROWSER_WRITE))
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return JS_TRUE;
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if (!JSVAL_IS_INT(id))
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return JS_TRUE;
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if (JSVAL_TO_INT(id) != BAR_VISIBLE)
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return JS_TRUE;
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bar = JS_GetInstancePrivate(cx, obj, &lm_bar_class, NULL);
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if (!bar)
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return JS_TRUE;
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context = bar->decoder->window_context;
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if (!context)
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return JS_TRUE;
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if (!JS_ValueToBoolean(cx, *vp, &show))
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return JS_FALSE;
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chrome = XP_NEW_ZAP(Chrome);
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if (!chrome) {
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JS_ReportOutOfMemory(cx);
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return JS_FALSE;
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}
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ET_PostQueryChrome(context, chrome);
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switch (bar->bartype) {
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case JSBAR_MENU:
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chrome->show_menu = show;
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if (show)
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chrome->disable_commands = FALSE;
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break;
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case JSBAR_TOOL:
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chrome->show_button_bar = show;
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break;
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case JSBAR_LOCATION:
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chrome->show_url_bar = show;
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break;
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case JSBAR_PERSONAL:
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chrome->show_directory_buttons = show;
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break;
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case JSBAR_STATUS:
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chrome->show_bottom_status_bar = show;
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break;
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case JSBAR_SCROLL:
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chrome->show_scrollbar = show;
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break;
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}
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ET_PostUpdateChrome(context, chrome);
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XP_FREE(chrome);
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return JS_TRUE;
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}
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PR_STATIC_CALLBACK(void)
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bar_finalize(JSContext *cx, JSObject *obj)
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{
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JSBar *bar;
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bar = JS_GetPrivate(cx, obj);
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if (!bar)
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return;
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DROP_BACK_COUNT(bar->decoder);
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JS_free(cx, bar);
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}
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JSClass lm_bar_class = {
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"Bar", JSCLASS_HAS_PRIVATE,
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JS_PropertyStub, JS_PropertyStub, bar_getProperty, bar_setProperty,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, bar_finalize
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};
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PR_STATIC_CALLBACK(JSBool)
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Bar(JSContext *cx, JSObject *obj, 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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static JSBool
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define_bar(JSContext *cx, MochaDecoder *decoder, JSBarType type)
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{
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JSBar *bar;
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JSObject *obj;
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if (!(bar = JS_malloc(cx, sizeof(JSBar))))
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return JS_FALSE;
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obj = JS_DefineObject(cx, decoder->window_object, barnames[type],
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&lm_bar_class, decoder->bar_prototype,
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JSPROP_ENUMERATE|JSPROP_READONLY);
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if (!obj || !JS_SetPrivate(cx, obj, bar)) {
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JS_free(cx, bar);
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return JS_FALSE;
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}
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bar->decoder = HOLD_BACK_COUNT(decoder);
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bar->bartype = type;
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return JS_TRUE;
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}
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JSBool
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lm_DefineBarClasses(MochaDecoder *decoder)
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{
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JSContext *cx;
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JSObject *prototype;
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cx = decoder->js_context;
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prototype = JS_InitClass(cx, decoder->window_object, NULL, &lm_bar_class,
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Bar, 0, bar_props, NULL, NULL, NULL);
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if (!prototype)
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return JS_FALSE;
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decoder->bar_prototype = prototype;
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return JS_TRUE;
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}
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JSBool
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lm_ResolveBar(JSContext *cx, MochaDecoder *decoder, const char *name)
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{
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#define FROB0(BAR, EXTRA) { \
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if (XP_STRCMP(name, barnames[BAR]) == 0) { \
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if (!define_bar(cx, decoder, BAR)) \
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return JS_FALSE; \
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EXTRA; \
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return JS_TRUE; \
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} \
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}
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#define FROB(BAR) FROB0(BAR, (void)0)
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#define FROB2(BAR, EXTRA) FROB0(BAR, EXTRA)
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FROB(JSBAR_MENU);
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FROB(JSBAR_TOOL);
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FROB(JSBAR_LOCATION);
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FROB2(JSBAR_PERSONAL,
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if (!JS_AliasProperty(cx, decoder->window_object,
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barnames[JSBAR_PERSONAL],
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"directories")) {
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return JS_FALSE;
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})
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FROB(JSBAR_STATUS);
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FROB(JSBAR_SCROLL);
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return JS_TRUE;
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#undef FROB
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}
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