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Check if box with imagemap at point has area at point.

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This commit is contained in:
Michael Drake 2012-11-22 17:40:20 +00:00
parent 7d83151d1a
commit 8bccf16158
2 changed files with 7 additions and 6 deletions
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9
render/html.c
View File

@ -2622,9 +2622,12 @@ html_get_contextual_content(struct content *c,
if (box->usemap) {
const char *target = NULL;
data->link_url = nsurl_access(imagemap_get(html,
box->usemap, box_x, box_y, x, y,
&target));
nsurl *url = imagemap_get(html, box->usemap, box_x,
box_y, x, y, &target);
/* Box might have imagemap, but no actual link area
* at point */
if (url != NULL)
data->link_url = nsurl_access(url);
}
if (box->gadget) {
switch (box->gadget->type) {

4
utils/nsurl.c
View File

@ -1564,9 +1564,7 @@ bool nsurl_has_component(const nsurl *url, nsurl_component part)
/* exported interface, documented in nsurl.h */
const char *nsurl_access(const nsurl *url)
{
if (url == NULL) {
return NULL;
}
assert(url != NULL);
return url->string;
}