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The same trick as in SEE: Remember last 8 locations and do not open

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them again
This commit is contained in:
2006-01-30 10:47:24 +01:00
parent ef11f9750e
commit 44710bb1e9
1 changed files with 29 additions and 4 deletions
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33
src/ecmascript/spidermonkey/window.c
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@ -310,10 +310,38 @@ window_open(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
if (argc < 1) return JS_TRUE; if (argc < 1) return JS_TRUE;
url = jsval_to_string(ctx, &argv[0]);
if (argc > 1) {
JSString *url_string = JS_ValueToString(ctx, argv[0]);
JSString *target_string = JS_ValueToString(ctx, argv[1]);
int i;
#define NUMBER_OF_URLS_TO_REMEMBER 8
static struct {
JSContext *ctx;
JSString *url;
JSString *frame;
} strings[NUMBER_OF_URLS_TO_REMEMBER];
static int indeks;
for (i = 0; i < NUMBER_OF_URLS_TO_REMEMBER; i++) {
if (!(strings[i].ctx && strings[i].url && strings[i].frame))
continue;
if (ctx == strings[i].ctx
&& !JS_CompareStrings(url_string, strings[i].url)
&& !JS_CompareStrings(target_string, strings[i].frame))
return JS_TRUE;
}
strings[indeks].ctx = ctx;
strings[indeks].url = JS_InternString(ctx, url);
strings[indeks].frame = JS_InternString(ctx, target);
indeks++;
if (indeks >= NUMBER_OF_URLS_TO_REMEMBER) indeks = 0;
#undef NUMBER_OF_URLS_TO_REMEMBER
}
/* Ratelimit window opening. Recursive window.open() is very nice. /* Ratelimit window opening. Recursive window.open() is very nice.
* We permit at most 20 tabs in 2 seconds. The ratelimiter is very * We permit at most 20 tabs in 2 seconds. The ratelimiter is very
* rough but shall suffice against the usual cases. */ * rough but shall suffice against the usual cases. */
if (!ratelimit_start || time(NULL) - ratelimit_start > 2) { if (!ratelimit_start || time(NULL) - ratelimit_start > 2) {
ratelimit_start = time(NULL); ratelimit_start = time(NULL);
ratelimit_count = 0; ratelimit_count = 0;
@ -323,8 +351,6 @@ window_open(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
return JS_TRUE; return JS_TRUE;
} }
url = jsval_to_string(ctx, &argv[0]);
/* TODO: Support for window naming and perhaps some window features? */ /* TODO: Support for window naming and perhaps some window features? */
url = join_urls(doc_view->document->uri, url = join_urls(doc_view->document->uri,
@ -334,7 +360,6 @@ window_open(JSContext *ctx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
mem_free(url); mem_free(url);
if (!uri) return JS_TRUE; if (!uri) return JS_TRUE;
if (argc > 1) target = jsval_to_string(ctx, &argv[1]);
if (*target && strcasecmp(target, "_blank")) { if (*target && strcasecmp(target, "_blank")) {
struct delayed_open *deo = mem_calloc(1, sizeof(*deo)); struct delayed_open *deo = mem_calloc(1, sizeof(*deo));