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HTML: Complete content state machine after async script

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The async script completion process needs to complete the
content state machine so that browser throbbers eventually
stop once async scripts have fetched and run, even if that
happens *after* conversion finishes.

Signed-off-by: Daniel Silverstone <dsilvers@digital-scurf.org>
This commit is contained in:
Daniel Silverstone 2020-02-21 10:46:21 +00:00
parent 4ef5c6cdb4
commit db370bfdb7
No known key found for this signature in database
GPG Key ID: C30DF439F2987D74
3 changed files with 29 additions and 5 deletions
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24
content/handlers/html/html.c
View File

@ -268,13 +268,31 @@ static void html_box_convert_done(html_content *c, bool success)
content_set_ready(&c->base);
if (c->base.active == 0) {
content_set_done(&c->base);
}
html_proceed_to_done(c);
dom_node_unref(html);
}
/* Documented in html_internal.h */
nserror
html_proceed_to_done(html_content *html)
{
switch (content__get_status(&html->base)) {
case CONTENT_STATUS_READY:
if (html->base.active == 0) {
content_set_done(&html->base);
return NSERROR_OK;
}
break;
case CONTENT_STATUS_DONE:
return NSERROR_OK;
default:
NSLOG(netsurf, ERROR, "Content status unexpectedly not READY/DONE");
break;
}
return NSERROR_UNKNOWN;
}
/** process link node */
static bool html_process_link(html_content *c, dom_node *node)

6
content/handlers/html/html_internal.h
View File

@ -396,6 +396,12 @@ nserror html_object_close_objects(html_content *html);
nserror html_object_open_objects(html_content *html, struct browser_window *bw);
nserror html_object_abort_objects(html_content *html);
/**
* Complete the HTML content state machine *iff* all scripts are finished
*/
nserror html_proceed_to_done(html_content *html);
/* Events */
/**
* Construct an event and fire it at the DOM

4
content/handlers/html/html_script.c
View File

@ -108,7 +108,7 @@ nserror html_script_exec(html_content *c, bool allow_defer)
}
}
return NSERROR_OK;
return html_proceed_to_done(c);
}
/* create new html script entry */
@ -208,7 +208,7 @@ convert_script_async_cb(hlcache_handle *script,
* scripts as they come in.
*/
else if (parent->conversion_begun) {
html_script_exec(parent, false);
return html_script_exec(parent, false);
}
return NSERROR_OK;