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Do not unwrap in element{,s}FromPoint

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This commit is contained in:
Keith Yeung 2018-05-07 23:25:09 -07:00
parent acd4e215ab
commit df23f909cd
3 changed files with 15 additions and 4 deletions
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7
components/script/dom/document.rs
View file

@ -3624,7 +3624,7 @@ impl DocumentMethods for Document {
let y = *y as f32;
let point = &Point2D::new(x, y);
let window = window_from_node(self);
let viewport = window.window_size().unwrap().initial_viewport;
let viewport = window.window_size()?.initial_viewport;
if self.browsing_context().is_none() {
return None;
@ -3658,7 +3658,10 @@ impl DocumentMethods for Document {
let y = *y as f32;
let point = &Point2D::new(x, y);
let window = window_from_node(self);
let viewport = window.window_size().unwrap().initial_viewport;
let viewport = match window.window_size() {
Some(size) => size.initial_viewport,
None => return vec![]
};
if self.browsing_context().is_none() {
return vec!();

5
tests/wpt/metadata/css/cssom-view/elementsFromPoint.html.ini
View file

@ -1,4 +1,7 @@
[elementsFromPoint.html]
type: testharness
expected: CRASH
[SVG element at x,y]
expected: FAIL
[transformed element at x,y]
expected: FAIL

7
tests/wpt/metadata/css/cssom-view/matchMedia.xht.ini
View file

@ -1,5 +1,6 @@
[matchMedia.xht]
type: testharness
expected: TIMEOUT
[window.matchMedia exists]
expected: FAIL
[MediaQueryList.matches for "(max-width: 199px), all and (min-width: 200px)"]
@ -11,5 +12,9 @@
[MediaQueryList.matches for "(min-width: 150px)"]
expected: FAIL
[Resize iframe from 200x100 to 200x50, then to 100x50]
expected: FAIL
expected: NOTRUN
[Listeners are called in the order which they have been added]
expected: NOTRUN
[Listener added twice is only called once.]
expected: NOTRUN