summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndreas Kling <kling@serenityos.org>2023-03-22 23:56:11 +0100
committerLinus Groh <mail@linusgroh.de>2023-03-22 23:34:32 +0000
commitd005b1ad1b085fc1758854084609a9006c6df7f9 (patch)
treeee4fe88d75690a72cb6efeaaf262c13a89a117f0
parent652676fdc101cebbafcafd230047027625ec1d70 (diff)
downloadserenity-d005b1ad1b085fc1758854084609a9006c6df7f9.zip
LibWeb: Support loading file:// URLs via fetch (through ResourceLoader)
This builds on the existing ad-hoc ResourceLoader code for HTTP fetches which works for files as well. This also includes a test that checks that stylesheets loaded with the "file" URL scheme actually work.
-rw-r--r--Tests/LibWeb/Layout/expected/link-sheet.txt4
-rw-r--r--Tests/LibWeb/Layout/input/link-sheet.css7
-rw-r--r--Tests/LibWeb/Layout/input/link-sheet.html1
-rw-r--r--Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.cpp8
-rw-r--r--Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h2
5 files changed, 17 insertions, 5 deletions
diff --git a/Tests/LibWeb/Layout/expected/link-sheet.txt b/Tests/LibWeb/Layout/expected/link-sheet.txt
new file mode 100644
index 0000000000..0ef7355308
--- /dev/null
+++ b/Tests/LibWeb/Layout/expected/link-sheet.txt
@@ -0,0 +1,4 @@
+Viewport <#document> at (0,0) content-size 800x600 children: not-inline
+ BlockContainer <html> at (0,0) content-size 800x16 children: not-inline
+ BlockContainer <body> at (8,8) content-size 784x0 children: not-inline
+ BlockContainer <div#foo> at (0,0) content-size 123x456 positioned children: not-inline
diff --git a/Tests/LibWeb/Layout/input/link-sheet.css b/Tests/LibWeb/Layout/input/link-sheet.css
new file mode 100644
index 0000000000..4feef78b13
--- /dev/null
+++ b/Tests/LibWeb/Layout/input/link-sheet.css
@@ -0,0 +1,7 @@
+#foo {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 123px;
+ height: 456px;
+}
diff --git a/Tests/LibWeb/Layout/input/link-sheet.html b/Tests/LibWeb/Layout/input/link-sheet.html
new file mode 100644
index 0000000000..359b136bd4
--- /dev/null
+++ b/Tests/LibWeb/Layout/input/link-sheet.html
@@ -0,0 +1 @@
+<!DOCTYPE html><head><link rel="stylesheet" href="link-sheet.css"></head><body><div id="foo"> \ No newline at end of file
diff --git a/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.cpp b/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.cpp
index 1ab0a658c9..9289f234ed 100644
--- a/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.cpp
+++ b/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.cpp
@@ -722,8 +722,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm& r
else if (request->current_url().scheme() == "file"sv) {
// For now, unfortunate as it is, file: URLs are left as an exercise for the reader.
// When in doubt, return a network error.
- // FIXME: Support 'file://' URLs
- return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request has 'file:' URL which is currently unsupported"sv));
+ return TRY(nonstandard_resource_loader_file_or_http_network_fetch(realm, fetch_params));
}
// -> HTTP(S) scheme
else if (Infrastructure::is_http_or_https_scheme(request->current_url().scheme())) {
@@ -1392,7 +1391,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// 2. Let forwardResponse be the result of running HTTP-network fetch given httpFetchParams, includeCredentials,
// and isNewConnectionFetch.
- pending_forward_response = TRY(nonstandard_resource_loader_http_network_fetch(realm, *http_fetch_params, include_credentials, is_new_connection_fetch));
+ pending_forward_response = TRY(nonstandard_resource_loader_file_or_http_network_fetch(realm, *http_fetch_params, include_credentials, is_new_connection_fetch));
} else {
pending_forward_response = PendingResponse::create(vm, request, Infrastructure::Response::create(vm));
}
@@ -1598,7 +1597,8 @@ static void log_response(auto const& status_code, auto const& headers, auto cons
// https://fetch.spec.whatwg.org/#concept-http-network-fetch
// Drop-in replacement for 'HTTP-network fetch', but obviously non-standard :^)
-WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> nonstandard_resource_loader_http_network_fetch(JS::Realm& realm, Infrastructure::FetchParams const& fetch_params, IncludeCredentials include_credentials, IsNewConnectionFetch is_new_connection_fetch)
+// It also handles file:// URLs since those can also go through ResourceLoader.
+WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> nonstandard_resource_loader_file_or_http_network_fetch(JS::Realm& realm, Infrastructure::FetchParams const& fetch_params, IncludeCredentials include_credentials, IsNewConnectionFetch is_new_connection_fetch)
{
dbgln_if(WEB_FETCH_DEBUG, "Fetch: Running 'non-standard HTTP-network fetch' with: fetch_params @ {}", &fetch_params);
diff --git a/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h b/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h
index 06c9df0caf..e1c88aeccb 100644
--- a/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h
+++ b/Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.h
@@ -36,6 +36,6 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm&,
WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_fetch(JS::Realm&, Infrastructure::FetchParams const&, MakeCORSPreflight make_cors_preflight = MakeCORSPreflight::No);
WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_redirect_fetch(JS::Realm&, Infrastructure::FetchParams const&, Infrastructure::Response&);
WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fetch(JS::Realm&, Infrastructure::FetchParams const&, IsAuthenticationFetch is_authentication_fetch = IsAuthenticationFetch::No, IsNewConnectionFetch is_new_connection_fetch = IsNewConnectionFetch::No);
-WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> nonstandard_resource_loader_http_network_fetch(JS::Realm&, Infrastructure::FetchParams const&, IncludeCredentials include_credentials = IncludeCredentials::No, IsNewConnectionFetch is_new_connection_fetch = IsNewConnectionFetch::No);
+WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> nonstandard_resource_loader_file_or_http_network_fetch(JS::Realm&, Infrastructure::FetchParams const&, IncludeCredentials include_credentials = IncludeCredentials::No, IsNewConnectionFetch is_new_connection_fetch = IsNewConnectionFetch::No);
WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> cors_preflight_fetch(JS::Realm&, Infrastructure::Request&);
}