/* Collect URLs from HTML source.
- Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GNU Wget.
DECLARE_TAG_HANDLER (tag_find_urls);
DECLARE_TAG_HANDLER (tag_handle_base);
+DECLARE_TAG_HANDLER (tag_handle_form);
DECLARE_TAG_HANDLER (tag_handle_link);
DECLARE_TAG_HANDLER (tag_handle_meta);
{ "embed", tag_find_urls },
#define TAG_FIG 7
{ "fig", tag_find_urls },
-#define TAG_FRAME 8
+#define TAG_FORM 8
+ { "form", tag_handle_form },
+#define TAG_FRAME 9
{ "frame", tag_find_urls },
-#define TAG_IFRAME 9
+#define TAG_IFRAME 10
{ "iframe", tag_find_urls },
-#define TAG_IMG 10
+#define TAG_IMG 11
{ "img", tag_find_urls },
-#define TAG_INPUT 11
+#define TAG_INPUT 12
{ "input", tag_find_urls },
-#define TAG_LAYER 12
+#define TAG_LAYER 13
{ "layer", tag_find_urls },
-#define TAG_LINK 13
+#define TAG_LINK 14
{ "link", tag_handle_link },
-#define TAG_META 14
+#define TAG_META 15
{ "meta", tag_handle_meta },
-#define TAG_OVERLAY 15
+#define TAG_OVERLAY 16
{ "overlay", tag_find_urls },
-#define TAG_SCRIPT 16
+#define TAG_SCRIPT 17
{ "script", tag_find_urls },
-#define TAG_TABLE 17
+#define TAG_TABLE 18
{ "table", tag_find_urls },
-#define TAG_TD 18
+#define TAG_TD 19
{ "td", tag_find_urls },
-#define TAG_TH 19
+#define TAG_TH 20
{ "th", tag_find_urls }
};
{ TAG_AREA, "href", TUA_EXTERNAL },
{ TAG_BGSOUND, "src", 0 },
{ TAG_BODY, "background", 0 },
- { TAG_EMBED, "href", 0 },
+ { TAG_EMBED, "href", TUA_EXTERNAL },
{ TAG_EMBED, "src", 0 },
{ TAG_FIG, "src", 0 },
{ TAG_FRAME, "src", 0 },
from the information above. However, some places in the code refer
to the attributes not mentioned here. We add them manually. */
static const char *additional_attributes[] = {
- "rel", /* for TAG_LINK */
- "http-equiv", /* for TAG_META */
- "name", /* for TAG_META */
- "content" /* for TAG_META */
+ "rel", /* used by tag_handle_link */
+ "http-equiv", /* used by tag_handle_meta */
+ "name", /* used by tag_handle_meta */
+ "content", /* used by tag_handle_meta */
+ "action" /* used by tag_handle_form */
};
static const char **interesting_tags;
ctx->base = xstrdup (newbase);
}
+/* Mark the URL found in <form action=...> for conversion. */
+
+static void
+tag_handle_form (int tagid, struct taginfo *tag, struct map_context *ctx)
+{
+ int attrind;
+ char *action = find_attr (tag, "action", &attrind);
+ if (action)
+ {
+ struct urlpos *action_urlpos = append_one_url (action, 0, tag,
+ attrind, ctx);
+ if (action_urlpos)
+ action_urlpos->ignore_when_downloading = 1;
+ }
+}
+
/* Handle the LINK tag. It requires special handling because how its
links will be followed in -p mode depends on the REL attribute. */
int attrind;
char *href = find_attr (tag, "href", &attrind);
- /* All <link href="..."> link references are external,
- except for <link rel="stylesheet" href="...">. */
+ /* All <link href="..."> link references are external, except those
+ known not to be, such as style sheet and shortcut icon:
+
+ <link rel="stylesheet" href="...">
+ <link rel="shortcut icon" href="...">
+ */
if (href)
{
char *rel = find_attr (tag, "rel", NULL);
- int inlinep = (rel && 0 == strcasecmp (rel, "stylesheet"));
+ int inlinep = (rel
+ && (0 == strcasecmp (rel, "stylesheet")
+ || 0 == strcasecmp (rel, "shortcut icon")));
append_one_url (href, inlinep, tag, attrind, ctx);
}
}
get to the URL. */
struct urlpos *entry;
-
int attrind;
- char *p, *refresh = find_attr (tag, "content", &attrind);
int timeout = 0;
+ char *p;
+
+ char *refresh = find_attr (tag, "content", &attrind);
+ if (!refresh)
+ return;
for (p = refresh; ISDIGIT (*p); p++)
timeout = 10 * timeout + *p - '0';