third_party/WebKit/Source/core/html/HTMLSelectElementTest.cpp - chromium/src - Git at Google

 // Copyright 2014 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 "core/html/HTMLSelectElement.h"

 #include "core/dom/Document.h"
 #include "core/frame/FrameView.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/forms/FormController.h"
 #include "core/loader/EmptyClients.h"
 #include "core/testing/DummyPageHolder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include <memory>

 namespace blink {

 class HTMLSelectElementTest : public::testing::Test {
 protected:
     void SetUp() override;
     Document& document() const { return *m_document; }
 private:
     std::unique_ptr<DummyPageHolder> m_dummyPageHolder;
     Persistent<Document> m_document;
 };

 void HTMLSelectElementTest::SetUp()
 {
     Page::PageClients pageClients;
     fillWithEmptyClients(pageClients);
     m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600), &pageClients);

     m_document = &m_dummyPageHolder->document();
     m_document->setMimeType("text/html");
 }

 TEST_F(HTMLSelectElementTest, SaveRestoreSelectSingleFormControlState)
 {
     document().documentElement()->setInnerHTML(String("<!DOCTYPE HTML><select id='sel'>"
         "<option value='111' id='0'>111</option>"
         "<option value='222'>222</option>"
         "<option value='111' selected id='2'>!666</option>"
         "<option value='999'>999</option></select>"), ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     Element* element = document().getElementById("sel");
     HTMLFormControlElementWithState* select = toHTMLSelectElement(element);
     HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
     HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));

     // Save the select element state, and then restore again.
     // Test passes if the restored state is not changed.
     EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
     EXPECT_FALSE(opt0->selected());
     EXPECT_TRUE(opt2->selected());
     FormControlState selectState = select->saveFormControlState();
     EXPECT_EQ(2U, selectState.valueSize());

     // Clear the selected state, to be restored by restoreFormControlState.
     toHTMLSelectElement(select)->setSelectedIndex(-1);
     ASSERT_FALSE(opt2->selected());

     // Restore
     select->restoreFormControlState(selectState);
     EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
     EXPECT_FALSE(opt0->selected());
     EXPECT_TRUE(opt2->selected());
 }

 TEST_F(HTMLSelectElementTest, SaveRestoreSelectMultipleFormControlState)
 {
     document().documentElement()->setInnerHTML(String("<!DOCTYPE HTML><select id='sel' multiple>"
         "<option value='111' id='0'>111</option>"
         "<option value='222'>222</option>"
         "<option value='111' selected id='2'>!666</option>"
         "<option value='999' selected id='3'>999</option></select>"), ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     HTMLFormControlElementWithState* select = toHTMLSelectElement(document().getElementById("sel"));

     HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
     HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));
     HTMLOptionElement* opt3 = toHTMLOptionElement(document().getElementById("3"));

     // Save the select element state, and then restore again.
     // Test passes if the selected options are not changed.
     EXPECT_FALSE(opt0->selected());
     EXPECT_TRUE(opt2->selected());
     EXPECT_TRUE(opt3->selected());
     FormControlState selectState = select->saveFormControlState();
     EXPECT_EQ(4U, selectState.valueSize());

     // Clear the selected state, to be restored by restoreFormControlState.
     opt2->setSelected(false);
     opt3->setSelected(false);
     ASSERT_FALSE(opt2->selected());
     ASSERT_FALSE(opt3->selected());

     // Restore
     select->restoreFormControlState(selectState);
     EXPECT_FALSE(opt0->selected());
     EXPECT_TRUE(opt2->selected());
     EXPECT_TRUE(opt3->selected());
 }

 TEST_F(HTMLSelectElementTest, RestoreUnmatchedFormControlState)
 {
     // We had a bug that selectedOption() and m_lastOnChangeOption were
     // mismatched in optionToBeShown(). It happened when
     // restoreFormControlState() couldn't find matched OPTIONs.
     // crbug.com/627833.

     document().documentElement()->setInnerHTML("<select id='sel'>"
         "<option selected>Default</option>"
         "<option id='2'>222</option>"
         "</select>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     Element* element = document().getElementById("sel");
     HTMLFormControlElementWithState* select = toHTMLSelectElement(element);
     HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));

     toHTMLSelectElement(element)->setSelectedIndex(1);
     // Save the current state.
     FormControlState selectState = select->saveFormControlState();
     EXPECT_EQ(2U, selectState.valueSize());

     // Reset the status.
     select->reset();
     ASSERT_FALSE(opt2->selected());
     element->removeChild(opt2);

     // Restore
     select->restoreFormControlState(selectState);
     EXPECT_EQ(-1, toHTMLSelectElement(element)->selectedIndex());
     EXPECT_EQ(nullptr, toHTMLSelectElement(element)->optionToBeShown());
 }

 TEST_F(HTMLSelectElementTest, ElementRectRelativeToViewport)
 {
     document().documentElement()->setInnerHTML("<select style='position:fixed; top:12.3px; height:24px; -webkit-appearance:none;'><option>o1</select>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
     ASSERT(select);
     IntRect bounds = select->elementRectRelativeToViewport();
     EXPECT_EQ(24, bounds.height());
 }

 TEST_F(HTMLSelectElementTest, PopupIsVisible)
 {
     document().documentElement()->setInnerHTML("<select><option>o1</option></select>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
     ASSERT(select);
     EXPECT_FALSE(select->popupIsVisible());
     select->showPopup();
     EXPECT_TRUE(select->popupIsVisible());
     document().detachLayoutTree();
     EXPECT_FALSE(select->popupIsVisible());
 }

 TEST_F(HTMLSelectElementTest, FirstSelectableOption)
 {
     {
         document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ(nullptr, select->firstSelectableOption());
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1 disabled></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1 style='display:none'></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
 }

 TEST_F(HTMLSelectElementTest, LastSelectableOption)
 {
     {
         document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ(nullptr, select->lastSelectableOption());
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 disabled></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 style='display:none'></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
     }
 }

 TEST_F(HTMLSelectElementTest, NextSelectableOption)
 {
     {
         document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ(nullptr, select->nextSelectableOption(nullptr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1 disabled></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1 style='display:none'></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o1"));
         EXPECT_EQ("o2", select->nextSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));

         EXPECT_EQ(nullptr, select->nextSelectableOption(toHTMLOptionElement(document().getElementById("o2"))));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><optgroup><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o1"));
         EXPECT_EQ("o2", select->nextSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));
     }
 }

 TEST_F(HTMLSelectElementTest, PreviousSelectableOption)
 {
     {
         document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ(nullptr, select->previousSelectableOption(nullptr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 disabled></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 style='display:none'></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o1", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         EXPECT_EQ("o2", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o2"));
         EXPECT_EQ("o1", select->previousSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));

         EXPECT_EQ(nullptr, select->previousSelectableOption(toHTMLOptionElement(document().getElementById("o1"))));
     }
     {
         document().documentElement()->setInnerHTML("<select><option id=o1></option><optgroup><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
         document().view()->updateAllLifecyclePhases();
         HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
         HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o2"));
         EXPECT_EQ("o1", select->previousSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));
     }
 }

 TEST_F(HTMLSelectElementTest, ActiveSelectionEndAfterOptionRemoval)
 {
     document().documentElement()->setInnerHTML("<select><optgroup><option selected>o1</option></optgroup></select>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
     HTMLOptionElement* option = toHTMLOptionElement(select->firstChild()->firstChild());
     EXPECT_EQ(1, select->activeSelectionEndListIndex());
     select->firstChild()->removeChild(option, ASSERT_NO_EXCEPTION);
     EXPECT_EQ(-1, select->activeSelectionEndListIndex());
     select->appendChild(option, ASSERT_NO_EXCEPTION);
     EXPECT_EQ(1, select->activeSelectionEndListIndex());
 }

 TEST_F(HTMLSelectElementTest, DefaultToolTip)
 {
     document().documentElement()->setInnerHTML("<select size=4><option value="">Placeholder</option><optgroup><option>o2</option></optgroup></select>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
     Element* option = toElement(select->firstChild());
     Element* optgroup = toElement(option->nextSibling());

     EXPECT_EQ(String(), select->defaultToolTip()) << "defaultToolTip for SELECT without FORM and without required attribute should return null string.";
     EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
     EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

     select->setBooleanAttribute(HTMLNames::requiredAttr, true);
     EXPECT_EQ("<<ValidationValueMissingForSelect>>", select->defaultToolTip()) << "defaultToolTip for SELECT without FORM and with required attribute should return a valueMissing message.";
     EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
     EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

     HTMLFormElement* form = HTMLFormElement::create(document());
     document().body()->appendChild(form);
     form->appendChild(select);
     EXPECT_EQ("<<ValidationValueMissingForSelect>>", select->defaultToolTip()) << "defaultToolTip for SELECT with FORM and required attribute should return a valueMissing message.";
     EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
     EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

     form->setBooleanAttribute(HTMLNames::novalidateAttr, true);
     EXPECT_EQ(String(), select->defaultToolTip()) << "defaultToolTip for SELECT with FORM[novalidate] and required attribute should return null string.";
     EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
     EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

     option->remove();
     optgroup->remove();
     EXPECT_EQ(String(), option->defaultToolTip());
     EXPECT_EQ(String(), optgroup->defaultToolTip());
 }

 TEST_F(HTMLSelectElementTest, SetRecalcListItemsByOptgroupRemoval)
 {
     document().documentElement()->setInnerHTML("<select><optgroup><option>sub1</option><option>sub2</option></optgroup></select>", ASSERT_NO_EXCEPTION);
     document().view()->updateAllLifecyclePhases();
     HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
     select->setInnerHTML("", ASSERT_NO_EXCEPTION);
     // PASS if setInnerHTML didn't have a check failure.
 }

 } // namespace blink
	// Copyright 2014 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 "core/html/HTMLSelectElement.h"

	#include "core/dom/Document.h"
	#include "core/frame/FrameView.h"
	#include "core/html/HTMLFormElement.h"
	#include "core/html/forms/FormController.h"
	#include "core/loader/EmptyClients.h"
	#include "core/testing/DummyPageHolder.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include <memory>

	namespace blink {

	class HTMLSelectElementTest : public::testing::Test {
	protected:
	void SetUp() override;
	Document& document() const { return *m_document; }
	private:
	std::unique_ptr<DummyPageHolder> m_dummyPageHolder;
	Persistent<Document> m_document;
	};

	void HTMLSelectElementTest::SetUp()
	{
	Page::PageClients pageClients;
	fillWithEmptyClients(pageClients);
	m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600), &pageClients);

	m_document = &m_dummyPageHolder->document();
	m_document->setMimeType("text/html");
	}

	TEST_F(HTMLSelectElementTest, SaveRestoreSelectSingleFormControlState)
	{
	document().documentElement()->setInnerHTML(String("<!DOCTYPE HTML><select id='sel'>"
	"<option value='111' id='0'>111</option>"
	"<option value='222'>222</option>"
	"<option value='111' selected id='2'>!666</option>"
	"<option value='999'>999</option></select>"), ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	Element* element = document().getElementById("sel");
	HTMLFormControlElementWithState* select = toHTMLSelectElement(element);
	HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
	HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));

	// Save the select element state, and then restore again.
	// Test passes if the restored state is not changed.
	EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
	EXPECT_FALSE(opt0->selected());
	EXPECT_TRUE(opt2->selected());
	FormControlState selectState = select->saveFormControlState();
	EXPECT_EQ(2U, selectState.valueSize());

	// Clear the selected state, to be restored by restoreFormControlState.
	toHTMLSelectElement(select)->setSelectedIndex(-1);
	ASSERT_FALSE(opt2->selected());

	// Restore
	select->restoreFormControlState(selectState);
	EXPECT_EQ(2, toHTMLSelectElement(element)->selectedIndex());
	EXPECT_FALSE(opt0->selected());
	EXPECT_TRUE(opt2->selected());
	}

	TEST_F(HTMLSelectElementTest, SaveRestoreSelectMultipleFormControlState)
	{
	document().documentElement()->setInnerHTML(String("<!DOCTYPE HTML><select id='sel' multiple>"
	"<option value='111' id='0'>111</option>"
	"<option value='222'>222</option>"
	"<option value='111' selected id='2'>!666</option>"
	"<option value='999' selected id='3'>999</option></select>"), ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLFormControlElementWithState* select = toHTMLSelectElement(document().getElementById("sel"));

	HTMLOptionElement* opt0 = toHTMLOptionElement(document().getElementById("0"));
	HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));
	HTMLOptionElement* opt3 = toHTMLOptionElement(document().getElementById("3"));

	// Save the select element state, and then restore again.
	// Test passes if the selected options are not changed.
	EXPECT_FALSE(opt0->selected());
	EXPECT_TRUE(opt2->selected());
	EXPECT_TRUE(opt3->selected());
	FormControlState selectState = select->saveFormControlState();
	EXPECT_EQ(4U, selectState.valueSize());

	// Clear the selected state, to be restored by restoreFormControlState.
	opt2->setSelected(false);
	opt3->setSelected(false);
	ASSERT_FALSE(opt2->selected());
	ASSERT_FALSE(opt3->selected());

	// Restore
	select->restoreFormControlState(selectState);
	EXPECT_FALSE(opt0->selected());
	EXPECT_TRUE(opt2->selected());
	EXPECT_TRUE(opt3->selected());
	}

	TEST_F(HTMLSelectElementTest, RestoreUnmatchedFormControlState)
	{
	// We had a bug that selectedOption() and m_lastOnChangeOption were
	// mismatched in optionToBeShown(). It happened when
	// restoreFormControlState() couldn't find matched OPTIONs.
	// crbug.com/627833.

	document().documentElement()->setInnerHTML("<select id='sel'>"
	"<option selected>Default</option>"
	"<option id='2'>222</option>"
	"</select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	Element* element = document().getElementById("sel");
	HTMLFormControlElementWithState* select = toHTMLSelectElement(element);
	HTMLOptionElement* opt2 = toHTMLOptionElement(document().getElementById("2"));

	toHTMLSelectElement(element)->setSelectedIndex(1);
	// Save the current state.
	FormControlState selectState = select->saveFormControlState();
	EXPECT_EQ(2U, selectState.valueSize());

	// Reset the status.
	select->reset();
	ASSERT_FALSE(opt2->selected());
	element->removeChild(opt2);

	// Restore
	select->restoreFormControlState(selectState);
	EXPECT_EQ(-1, toHTMLSelectElement(element)->selectedIndex());
	EXPECT_EQ(nullptr, toHTMLSelectElement(element)->optionToBeShown());
	}

	TEST_F(HTMLSelectElementTest, ElementRectRelativeToViewport)
	{
	document().documentElement()->setInnerHTML("<select style='position:fixed; top:12.3px; height:24px; -webkit-appearance:none;'><option>o1</select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	ASSERT(select);
	IntRect bounds = select->elementRectRelativeToViewport();
	EXPECT_EQ(24, bounds.height());
	}

	TEST_F(HTMLSelectElementTest, PopupIsVisible)
	{
	document().documentElement()->setInnerHTML("<select><option>o1</option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	ASSERT(select);
	EXPECT_FALSE(select->popupIsVisible());
	select->showPopup();
	EXPECT_TRUE(select->popupIsVisible());
	document().detachLayoutTree();
	EXPECT_FALSE(select->popupIsVisible());
	}

	TEST_F(HTMLSelectElementTest, FirstSelectableOption)
	{
	{
	document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ(nullptr, select->firstSelectableOption());
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1 disabled></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1 style='display:none'></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->firstSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	}

	TEST_F(HTMLSelectElementTest, LastSelectableOption)
	{
	{
	document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ(nullptr, select->lastSelectableOption());
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 disabled></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 style='display:none'></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->lastSelectableOption()->fastGetAttribute(HTMLNames::idAttr));
	}
	}

	TEST_F(HTMLSelectElementTest, NextSelectableOption)
	{
	{
	document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ(nullptr, select->nextSelectableOption(nullptr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1 disabled></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1 style='display:none'></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->nextSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o1"));
	EXPECT_EQ("o2", select->nextSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));

	EXPECT_EQ(nullptr, select->nextSelectableOption(toHTMLOptionElement(document().getElementById("o2"))));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><optgroup><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o1"));
	EXPECT_EQ("o2", select->nextSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));
	}
	}

	TEST_F(HTMLSelectElementTest, PreviousSelectableOption)
	{
	{
	document().documentElement()->setInnerHTML("<select></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ(nullptr, select->previousSelectableOption(nullptr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 disabled></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2 style='display:none'></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o1", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><optgroup><option id=o1></option><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	EXPECT_EQ("o2", select->previousSelectableOption(nullptr)->fastGetAttribute(HTMLNames::idAttr));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><option id=o2></option></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o2"));
	EXPECT_EQ("o1", select->previousSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));

	EXPECT_EQ(nullptr, select->previousSelectableOption(toHTMLOptionElement(document().getElementById("o1"))));
	}
	{
	document().documentElement()->setInnerHTML("<select><option id=o1></option><optgroup><option id=o2></option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	HTMLOptionElement* option = toHTMLOptionElement(document().getElementById("o2"));
	EXPECT_EQ("o1", select->previousSelectableOption(option)->fastGetAttribute(HTMLNames::idAttr));
	}
	}

	TEST_F(HTMLSelectElementTest, ActiveSelectionEndAfterOptionRemoval)
	{
	document().documentElement()->setInnerHTML("<select><optgroup><option selected>o1</option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	HTMLOptionElement* option = toHTMLOptionElement(select->firstChild()->firstChild());
	EXPECT_EQ(1, select->activeSelectionEndListIndex());
	select->firstChild()->removeChild(option, ASSERT_NO_EXCEPTION);
	EXPECT_EQ(-1, select->activeSelectionEndListIndex());
	select->appendChild(option, ASSERT_NO_EXCEPTION);
	EXPECT_EQ(1, select->activeSelectionEndListIndex());
	}

	TEST_F(HTMLSelectElementTest, DefaultToolTip)
	{
	document().documentElement()->setInnerHTML("<select size=4><option value="">Placeholder</option><optgroup><option>o2</option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	Element* option = toElement(select->firstChild());
	Element* optgroup = toElement(option->nextSibling());

	EXPECT_EQ(String(), select->defaultToolTip()) << "defaultToolTip for SELECT without FORM and without required attribute should return null string.";
	EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
	EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

	select->setBooleanAttribute(HTMLNames::requiredAttr, true);
	EXPECT_EQ("<<ValidationValueMissingForSelect>>", select->defaultToolTip()) << "defaultToolTip for SELECT without FORM and with required attribute should return a valueMissing message.";
	EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
	EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

	HTMLFormElement* form = HTMLFormElement::create(document());
	document().body()->appendChild(form);
	form->appendChild(select);
	EXPECT_EQ("<<ValidationValueMissingForSelect>>", select->defaultToolTip()) << "defaultToolTip for SELECT with FORM and required attribute should return a valueMissing message.";
	EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
	EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

	form->setBooleanAttribute(HTMLNames::novalidateAttr, true);
	EXPECT_EQ(String(), select->defaultToolTip()) << "defaultToolTip for SELECT with FORM[novalidate] and required attribute should return null string.";
	EXPECT_EQ(select->defaultToolTip(), option->defaultToolTip());
	EXPECT_EQ(select->defaultToolTip(), optgroup->defaultToolTip());

	option->remove();
	optgroup->remove();
	EXPECT_EQ(String(), option->defaultToolTip());
	EXPECT_EQ(String(), optgroup->defaultToolTip());
	}

	TEST_F(HTMLSelectElementTest, SetRecalcListItemsByOptgroupRemoval)
	{
	document().documentElement()->setInnerHTML("<select><optgroup><option>sub1</option><option>sub2</option></optgroup></select>", ASSERT_NO_EXCEPTION);
	document().view()->updateAllLifecyclePhases();
	HTMLSelectElement* select = toHTMLSelectElement(document().body()->firstChild());
	select->setInnerHTML("", ASSERT_NO_EXCEPTION);
	// PASS if setInnerHTML didn't have a check failure.
	}

	} // namespace blink