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LibWeb: Don't navigate() to about:blank when making a fresh Traversable

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This matches the behavior of the window open steps, and should probably
be a spec issue :yakplus:
This commit is contained in:
Andrew Kaster 2024-02-07 09:03:47 -07:00 committed by Andreas Kling
parent 889b903e40
commit 53273e2037
Notes: sideshowbarker 2024-07-17 20:58:35 +09:00 
Author: https://github.com/ADKaster
Commit: https://github.com/SerenityOS/serenity/commit/53273e2037
Pull-request: https://github.com/SerenityOS/serenity/pull/23110
Issue: https://github.com/SerenityOS/serenity/issues/23067
3 changed files with 24 additions and 6 deletions
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26
Userland/Libraries/LibWeb/HTML/TraversableNavigable.cpp
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@ -11,6 +11,7 @@
#include <LibWeb/HTML/DocumentState.h>
#include <LibWeb/HTML/Navigation.h>
#include <LibWeb/HTML/NavigationParams.h>
#include <LibWeb/HTML/Parser/HTMLParser.h>
#include <LibWeb/HTML/SessionHistoryEntry.h>
#include <LibWeb/HTML/TraversableNavigable.h>
#include <LibWeb/HTML/Window.h>
@ -118,11 +119,28 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<TraversableNavigable>> TraversableNavigable
{
// 1. Let traversable be the result of creating a new top-level traversable given null and the empty string.
auto traversable = TRY(create_a_new_top_level_traversable(page, nullptr, {}));
page->set_top_level_traversable(traversable);
// 2. Navigate traversable to initialNavigationURL using traversable's active document, with documentResource set to initialNavigationPostResource.
TRY(traversable->navigate({ .url = initial_navigation_url,
.source_document = *traversable->active_document(),
.document_resource = initial_navigation_post_resource }));
// AD-HOC: Mark the about:blank document as finished parsing if we're only going to about:blank
// Skip the initial navigation as well. This matches the behavior of the window open steps.
if (url_matches_about_blank(initial_navigation_url)) {
Platform::EventLoopPlugin::the().deferred_invoke([traversable, initial_navigation_url] {
// FIXME: We do this other places too when creating a new about:blank document. Perhaps it's worth a spec issue?
HTML::HTMLParser::the_end(*traversable->active_document());
// FIXME: If we perform the URL and history update steps here, we start hanging tests and the UI process will
// try to load() the initial URLs passed on the command line before we finish processing the events here.
// However, because we call this before the PageClient is fully initialized... that gets awkward.
});
}
else {
// 2. Navigate traversable to initialNavigationURL using traversable's active document, with documentResource set to initialNavigationPostResource.
TRY(traversable->navigate({ .url = initial_navigation_url,
.source_document = *traversable->active_document(),
.document_resource = initial_navigation_post_resource }));
}
// 3. Return traversable.
return traversable;

2
Userland/Libraries/LibWeb/SVG/SVGDecodedImageData.cpp
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@ -61,7 +61,7 @@ ErrorOr<JS::NonnullGCPtr<SVGDecodedImageData>> SVGDecodedImageData::create(JS::R
auto page_client = SVGPageClient::create(Bindings::main_thread_vm(), host_page);
auto page = Page::create(Bindings::main_thread_vm(), *page_client);
page_client->m_svg_page = page.ptr();
page->set_top_level_traversable(MUST(Web::HTML::TraversableNavigable::create_a_fresh_top_level_traversable(*page, AK::URL("about:blank"))));
page->set_top_level_traversable(MUST(Web::HTML::TraversableNavigable::create_a_new_top_level_traversable(*page, nullptr, {})));
JS::NonnullGCPtr<HTML::Navigable> navigable = page->top_level_traversable();
auto response = Fetch::Infrastructure::Response::create(navigable->vm());
response->url_list().append(url);

2
Userland/Services/WebContent/PageHost.cpp
View File

@ -19,7 +19,7 @@ PageHost::PageHost(ConnectionFromClient& client)
: m_client(client)
{
auto& first_page = create_page();
first_page.page().set_top_level_traversable(Web::HTML::TraversableNavigable::create_a_fresh_top_level_traversable(first_page.page(), AK::URL("about:blank")).release_value_but_fixme_should_propagate_errors());
Web::HTML::TraversableNavigable::create_a_fresh_top_level_traversable(first_page.page(), AK::URL("about:blank")).release_value_but_fixme_should_propagate_errors();
}
PageClient& PageHost::create_page()