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Fix panics in the script_task memory reporter.

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These are caused by page_root being empty.
This commit is contained in:
Nicholas Nethercote 2015-08-17 04:37:43 -07:00
parent d90907cb5f
commit 97e3b24aa6
1 changed files with 17 additions and 14 deletions
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5
components/script/script_task.rs
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@ -1188,7 +1188,9 @@ impl ScriptTask {
let mut urls = vec![]; let mut urls = vec![];
let mut dom_tree_size = 0; let mut dom_tree_size = 0;
let mut reports = vec![]; let mut reports = vec![];
for it_page in self.root_page().iter() {
if let Some(root_page) = self.page.borrow().as_ref() {
for it_page in root_page.iter() {
let current_url = it_page.document().url().serialize(); let current_url = it_page.document().url().serialize();
urls.push(current_url.clone()); urls.push(current_url.clone());
@ -1206,6 +1208,7 @@ impl ScriptTask {
size: dom_tree_size, size: dom_tree_size,
}) })
} }
}
let path_seg = format!("url({})", urls.join(", ")); let path_seg = format!("url({})", urls.join(", "));
reports.extend(ScriptTask::get_reports(self.get_cx(), path_seg)); reports.extend(ScriptTask::get_reports(self.get_cx(), path_seg));
reports_chan.send(reports); reports_chan.send(reports);