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Trigger image.onerror

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This commit is contained in:
Paul Rouget 2016-08-19 13:42:04 +02:00
parent 1911606e5c
commit a48cf1d215
4 changed files with 35 additions and 4 deletions
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13
components/script/dom/htmlimageelement.rs
View file

@ -86,14 +86,14 @@ impl Runnable for ImageResponseHandlerRunnable {
// Update the image field
let element = self.element.root();
let element_ref = element.r();
let (image, metadata, trigger_image_load) = match self.image {
let (image, metadata, trigger_image_load, trigger_image_error) = match self.image {
ImageResponse::Loaded(image) | ImageResponse::PlaceholderLoaded(image) => {
(Some(image.clone()), Some(ImageMetadata { height: image.height, width: image.width } ), true)
(Some(image.clone()), Some(ImageMetadata { height: image.height, width: image.width } ), true, false)
}
ImageResponse::MetadataLoaded(meta) => {
(None, Some(meta), false)
(None, Some(meta), false, false)
}
ImageResponse::None => (None, None, true)
ImageResponse::None => (None, None, false, true)
};
element_ref.current_request.borrow_mut().image = image;
element_ref.current_request.borrow_mut().metadata = metadata;
@ -107,6 +107,11 @@ impl Runnable for ImageResponseHandlerRunnable {
element.upcast::<EventTarget>().fire_simple_event("load");
}
// Fire image.onerror
if trigger_image_error {
element.upcast::<EventTarget>().fire_simple_event("error");
}
// Trigger reflow
let window = window_from_node(document.r());
window.add_pending_reflow();

4
tests/wpt/metadata/MANIFEST.json
View file

@ -19305,6 +19305,10 @@
"path": "html/semantics/embedded-content/the-img-element/invalid-src.html",
"url": "/html/semantics/embedded-content/the-img-element/invalid-src.html"
},
{
"path": "html/semantics/embedded-content/the-img-element/nonexistent-image.html",
"url": "/html/semantics/embedded-content/the-img-element/nonexistent-image.html"
},
{
"path": "html/semantics/embedded-content/the-img-element/relevant-mutations.html",
"url": "/html/semantics/embedded-content/the-img-element/relevant-mutations.html"

1
tests/wpt/metadata/webgl/conformance-1.0.3/conformance/textures/tex-image-and-sub-image-2d-with-svg-image.html.ini
View file

@ -1,5 +1,6 @@
[tex-image-and-sub-image-2d-with-svg-image.html]
type: testharness
expected: TIMEOUT
[WebGL test #0: at (4, 4) expected: 0,255,0 was 0,0,0]
expected: FAIL

21
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/nonexistent-image.html Normal file
View file

@ -0,0 +1,21 @@
<!DOCTYPE HTML>
<meta charset="utf-8">
<title>Loading an nonexisting image should fail; triggering appropriate events</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<img>
<script>
async_test(function(t) {
var img = document.querySelector("img");
img.onload = this.step_func_done(function() {
assert_unreached("image.onload() was not supposed to be called");
});
img.onerror = this.step_func_done(function(e) {
assert_equals(e.type, "error", "image.onerror() called");
t.done();
});
img.src = "404";
});
</script>