1 // Copyright 2018 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "third_party/blink/renderer/core/html/forms/html_form_element.h" 6 7 #include "testing/gtest/include/gtest/gtest.h" 8 #include "third_party/blink/renderer/core/testing/page_test_base.h" 9 10 namespace blink { 11 12 class HTMLFormElementTest : public PageTestBase { 13 protected: 14 void SetUp() override; 15 }; 16 SetUp()17void HTMLFormElementTest::SetUp() { 18 PageTestBase::SetUp(); 19 GetDocument().SetMimeType("text/html"); 20 } 21 TEST_F(HTMLFormElementTest,UniqueRendererFormId)22TEST_F(HTMLFormElementTest, UniqueRendererFormId) { 23 SetHtmlInnerHTML( 24 "<body><form id='form1'></form><form id='form2'></form></body>"); 25 auto* form1 = To<HTMLFormElement>(GetElementById("form1")); 26 unsigned first_id = form1->UniqueRendererFormId(); 27 auto* form2 = To<HTMLFormElement>(GetElementById("form2")); 28 EXPECT_EQ(first_id + 1, form2->UniqueRendererFormId()); 29 SetHtmlInnerHTML("<body><form id='form3'></form></body>"); 30 auto* form3 = To<HTMLFormElement>(GetElementById("form3")); 31 EXPECT_EQ(first_id + 2, form3->UniqueRendererFormId()); 32 } 33 34 } // namespace blink 35