mirror of
https://github.com/rkd77/elinks.git
synced 2024-12-04 14:46:47 -05:00
136 lines
3.2 KiB
C++
136 lines
3.2 KiB
C++
/* The QuickJS history object implementation. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "elinks.h"
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#include "bfu/dialog.h"
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#include "cache/cache.h"
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#include "cookies/cookies.h"
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#include "dialogs/menu.h"
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#include "dialogs/status.h"
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#include "document/html/frames.h"
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#include "document/document.h"
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#include "document/forms.h"
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#include "document/view.h"
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#include "ecmascript/ecmascript.h"
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#include "ecmascript/mujs.h"
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#include "ecmascript/mujs/history.h"
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#include "ecmascript/mujs/window.h"
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#include "intl/libintl.h"
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#include "main/select.h"
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#include "osdep/newwin.h"
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#include "osdep/sysname.h"
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#include "protocol/http/http.h"
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#include "protocol/uri.h"
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#include "session/history.h"
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#include "session/location.h"
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#include "session/session.h"
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#include "session/task.h"
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#include "terminal/tab.h"
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#include "terminal/terminal.h"
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#include "util/conv.h"
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#include "util/memory.h"
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#include "util/string.h"
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#include "viewer/text/draw.h"
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#include "viewer/text/form.h"
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#include "viewer/text/link.h"
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#include "viewer/text/vs.h"
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static void
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mjs_history_back(js_State *J)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
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assert(interpreter);
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struct document_view *doc_view = interpreter->vs->doc_view;
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struct session *ses = doc_view->session;
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go_back(ses);
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/* history_back() must return 0 for onClick to cause displaying previous page
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* and return non zero for <a href="javascript:history.back()"> to prevent
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* "calculating" new link. Returned value 2 is changed to 0 in function
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* spidermonkey_eval_boolback */
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js_pushnull(J);
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}
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static void
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mjs_history_forward(js_State *J)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
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assert(interpreter);
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struct document_view *doc_view = interpreter->vs->doc_view;
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struct session *ses = doc_view->session;
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go_unback(ses);
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js_pushnull(J);
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}
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static void
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mjs_history_go(js_State *J)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
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assert(interpreter);
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struct document_view *doc_view = interpreter->vs->doc_view;
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struct session *ses = doc_view->session;
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struct location *loc;
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int index = js_tointeger(J, 1);
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for (loc = cur_loc(ses);
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loc != (struct location *) &ses->history.history;
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loc = index > 0 ? loc->next : loc->prev) {
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if (!index) {
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go_history(ses, loc);
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break;
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}
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index += index > 0 ? -1 : 1;
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}
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js_pushnull(J);
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}
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static void
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mjs_history_toString(js_State *J)
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{
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#ifdef ECMASCRIPT_DEBUG
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fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
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#endif
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js_pushstring(J, "[history object]");
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}
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int
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mjs_history_init(js_State *J)
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{
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js_newobject(J);
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{
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addmethod(J, "history.back", mjs_history_back, 0);
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addmethod(J, "history.forward", mjs_history_forward, 0);
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addmethod(J, "history.go", mjs_history_go, 1);
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addmethod(J, "history.toString", mjs_history_toString, 0);
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}
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js_defglobal(J, "history", JS_DONTENUM);
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return 0;
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}
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