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authorChris Double <chris.double@double.co.nz>2015-03-12 23:41:09 +1300
committerChris Double <chris.double@double.co.nz>2015-03-17 11:06:44 +1300
commit82c52a7a1c2d1fcdad797fc73564d6f624650473 (patch)
tree1ec6d7043fb699139968a2a293fc87fb923bc086 /components/script/parse/html.rs
parentf5ddbcf19fcd477dee61d6c03434ef7cfca188bf (diff)
downloadservo-82c52a7a1c2d1fcdad797fc73564d6f624650473.tar.gz
servo-82c52a7a1c2d1fcdad797fc73564d6f624650473.zip
Implement view-source protocol. Fixes #4181.
This follows the recommendation from issue #4181. A handler for 'view-source' delegates to the HTTP loader. In that loader I check for view-source, adjust the URL to be the URL to be viewed and modify the Content-Type header to be text/plain. This doesn't actually result in the source being viewed as rendering text/plain is not yet implemented.
Diffstat (limited to 'components/script/parse/html.rs')
-rw-r--r--components/script/parse/html.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/components/script/parse/html.rs b/components/script/parse/html.rs
index 6da3dac1ec8..c4417459f96 100644
--- a/components/script/parse/html.rs
+++ b/components/script/parse/html.rs
@@ -190,6 +190,20 @@ pub fn parse_html(document: JSRef<Document>,
let page = format!("<html><body><img src='{}' /></body></html>", url.serialize());
parser.parse_chunk(page);
},
+ Some((ref t, ref st)) if t.as_slice().eq_ignore_ascii_case("text") &&
+ st.as_slice().eq_ignore_ascii_case("plain") => {
+ // FIXME: When servo/html5ever#109 is fixed remove <plaintext> usage and
+ // replace with fix from that issue.
+
+ // text/plain documents require setting the tokenizer into PLAINTEXT mode.
+ // This is done by using a <plaintext> element as the html5ever tokenizer
+ // provides no other way to change to that state.
+ // Spec for text/plain handling is:
+ // https://html.spec.whatwg.org/multipage/browsers.html#read-text
+ let page = format!("<pre>\u{000A}<plaintext>");
+ parser.parse_chunk(page);
+ parse_progress(&parser, url, &load_response);
+ },
_ => {
for msg in load_response.progress_port.iter() {
match msg {