blob: c82c7593f5fe8ef11d8e34e702f07dfa1a2f5fb7 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/html/html_link_element.h"
#include "third_party/blink/renderer/core/testing/sim/sim_request.h"
#include "third_party/blink/renderer/core/testing/sim/sim_test.h"
namespace blink {
class LinkElementLoadingTest : public SimTest {};
TEST_F(LinkElementLoadingTest,
ShouldCancelLoadingStyleSheetIfLinkElementIsDisconnected) {
SimRequest main_resource("https://example.com/test.html", "text/html");
SimRequest css_resource("https://example.com/test.css", "text/css");
LoadURL("https://example.com/test.html");
main_resource.Start();
main_resource.Write(
"<!DOCTYPE html><link id=link rel=stylesheet href=test.css>");
// Sheet is streaming in, but not ready yet.
css_resource.Start();
// Remove a link element from a document
HTMLLinkElement* link =
ToHTMLLinkElement(GetDocument().getElementById("link"));
EXPECT_NE(nullptr, link);
link->remove();
// Finish the load.
css_resource.Complete();
main_resource.Finish();
// Link element's sheet loading should be canceled.
EXPECT_EQ(nullptr, link->sheet());
}
} // namespace blink