third_party/WebKit/Source/core/editing/markers/DocumentMarkerControllerTest.cpp - chromium/src - Git at Google

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "core/editing/markers/DocumentMarkerController.h"

 #include <memory>
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/Document.h"
 #include "core/dom/Range.h"
 #include "core/dom/Text.h"
 #include "core/editing/EphemeralRange.h"
 #include "core/html/HTMLElement.h"
 #include "core/testing/DummyPageHolder.h"
 #include "platform/wtf/PassRefPtr.h"
 #include "platform/wtf/RefPtr.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace blink {

 class DocumentMarkerControllerTest : public ::testing::Test {
  protected:
   DocumentMarkerControllerTest()
       : dummy_page_holder_(DummyPageHolder::Create(IntSize(800, 600))) {}

   Document& GetDocument() const { return dummy_page_holder_->GetDocument(); }
   DocumentMarkerController& MarkerController() const {
     return GetDocument().Markers();
   }

   Text* CreateTextNode(const char*);
   void MarkNodeContents(Node*);
   void MarkNodeContentsTextMatch(Node*);
   void SetBodyInnerHTML(const char*);

  private:
   std::unique_ptr<DummyPageHolder> dummy_page_holder_;
 };

 Text* DocumentMarkerControllerTest::CreateTextNode(const char* text_contents) {
   return GetDocument().createTextNode(String::FromUTF8(text_contents));
 }

 void DocumentMarkerControllerTest::MarkNodeContents(Node* node) {
   // Force layoutObjects to be created; TextIterator, which is used in
   // DocumentMarkerControllerTest::addMarker(), needs them.
   GetDocument().UpdateStyleAndLayout();
   auto range = EphemeralRange::RangeOfContents(*node);
   MarkerController().AddSpellingMarker(range);
 }

 void DocumentMarkerControllerTest::MarkNodeContentsTextMatch(Node* node) {
   // Force layoutObjects to be created; TextIterator, which is used in
   // DocumentMarkerControllerTest::addMarker(), needs them.
   GetDocument().UpdateStyleAndLayout();
   auto range = EphemeralRange::RangeOfContents(*node);
   MarkerController().AddTextMatchMarker(range,
                                         TextMatchMarker::MatchStatus::kActive);
 }

 void DocumentMarkerControllerTest::SetBodyInnerHTML(const char* body_content) {
   GetDocument().body()->setInnerHTML(String::FromUTF8(body_content));
 }

 TEST_F(DocumentMarkerControllerTest, DidMoveToNewDocument) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   Element* parent = ToElement(GetDocument().body()->firstChild()->firstChild());
   MarkNodeContents(parent);
   EXPECT_EQ(1u, MarkerController().Markers().size());
   Persistent<Document> another_document = Document::Create();
   another_document->adoptNode(parent, ASSERT_NO_EXCEPTION);

   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
   EXPECT_EQ(0u, another_document->Markers().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByNormalize) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   {
     Element* parent =
         ToElement(GetDocument().body()->firstChild()->firstChild());
     parent->AppendChild(CreateTextNode("bar"));
     MarkNodeContents(parent);
     EXPECT_EQ(2u, MarkerController().Markers().size());
     parent->normalize();
   }
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(1u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveChildren) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   Element* parent = ToElement(GetDocument().body()->firstChild()->firstChild());
   MarkNodeContents(parent);
   EXPECT_EQ(1u, MarkerController().Markers().size());
   parent->RemoveChildren();
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedByRemoveMarked) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   {
     Element* parent =
         ToElement(GetDocument().body()->firstChild()->firstChild());
     MarkNodeContents(parent);
     EXPECT_EQ(1u, MarkerController().Markers().size());
     parent->RemoveChild(parent->firstChild());
   }
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveAncestor) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   {
     Element* parent =
         ToElement(GetDocument().body()->firstChild()->firstChild());
     MarkNodeContents(parent);
     EXPECT_EQ(1u, MarkerController().Markers().size());
     parent->parentNode()->parentNode()->RemoveChild(parent->parentNode());
   }
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveParent) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   {
     Element* parent =
         ToElement(GetDocument().body()->firstChild()->firstChild());
     MarkNodeContents(parent);
     EXPECT_EQ(1u, MarkerController().Markers().size());
     parent->parentNode()->RemoveChild(parent);
   }
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByReplaceChild) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   {
     Element* parent =
         ToElement(GetDocument().body()->firstChild()->firstChild());
     MarkNodeContents(parent);
     EXPECT_EQ(1u, MarkerController().Markers().size());
     parent->ReplaceChild(CreateTextNode("bar"), parent->firstChild());
   }
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedBySetInnerHTML) {
   SetBodyInnerHTML("<b><i>foo</i></b>");
   {
     Element* parent =
         ToElement(GetDocument().body()->firstChild()->firstChild());
     MarkNodeContents(parent);
     EXPECT_EQ(1u, MarkerController().Markers().size());
     SetBodyInnerHTML("");
   }
   // No more reference to marked node.
   ThreadState::Current()->CollectAllGarbage();
   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, UpdateRenderedRects) {
   SetBodyInnerHTML("<div style='margin: 100px'>foo</div>");
   Element* div = ToElement(GetDocument().body()->firstChild());
   MarkNodeContentsTextMatch(div);
   Vector<IntRect> rendered_rects =
       MarkerController().LayoutRectsForTextMatchMarkers();
   EXPECT_EQ(1u, rendered_rects.size());

   div->setAttribute(HTMLNames::styleAttr, "margin: 200px");
   GetDocument().UpdateStyleAndLayout();
   Vector<IntRect> new_rendered_rects =
       MarkerController().LayoutRectsForTextMatchMarkers();
   EXPECT_EQ(1u, new_rendered_rects.size());
   EXPECT_NE(rendered_rects[0], new_rendered_rects[0]);
 }

 TEST_F(DocumentMarkerControllerTest, CompositionMarkersNotMerged) {
   SetBodyInnerHTML("<div style='margin: 100px'>foo</div>");
   Node* text = GetDocument().body()->firstChild()->firstChild();
   GetDocument().UpdateStyleAndLayout();
   MarkerController().AddCompositionMarker(
       EphemeralRange(Position(text, 0), Position(text, 1)), Color::kBlack,
       CompositionMarker::Thickness::kThin, Color::kBlack);
   MarkerController().AddCompositionMarker(
       EphemeralRange(Position(text, 1), Position(text, 3)), Color::kBlack,
       CompositionMarker::Thickness::kThick, Color::kBlack);

   EXPECT_EQ(2u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, SetMarkerActiveTest) {
   SetBodyInnerHTML("<b>foo</b>");
   GetDocument().UpdateStyleAndLayout();
   Element* b_element = ToElement(GetDocument().body()->firstChild());
   EphemeralRange ephemeral_range = EphemeralRange::RangeOfContents(*b_element);
   Position start_b_element =
       ToPositionInDOMTree(ephemeral_range.StartPosition());
   Position end_b_element = ToPositionInDOMTree(ephemeral_range.EndPosition());
   const EphemeralRange range(start_b_element, end_b_element);
   // Try to make active a marker that doesn't exist.
   EXPECT_FALSE(MarkerController().SetTextMatchMarkersActive(range, true));

   // Add a marker and try it once more.
   MarkerController().AddTextMatchMarker(
       range, TextMatchMarker::MatchStatus::kInactive);
   EXPECT_EQ(1u, MarkerController().Markers().size());
   EXPECT_TRUE(MarkerController().SetTextMatchMarkersActive(range, true));
 }

 TEST_F(DocumentMarkerControllerTest, RemoveStartOfMarker) {
   SetBodyInnerHTML("<b>abc</b>");
   GetDocument().UpdateStyleAndLayout();
   Node* b_element = GetDocument().body()->firstChild();
   Node* text = b_element->firstChild();

   // Add marker under "abc"
   EphemeralRange marker_range =
       EphemeralRange(Position(text, 0), Position(text, 3));
   GetDocument().Markers().AddTextMatchMarker(
       marker_range, TextMatchMarker::MatchStatus::kInactive);

   // Remove markers that overlap "a"
   marker_range = EphemeralRange(Position(text, 0), Position(text, 1));
   GetDocument().Markers().RemoveMarkersInRange(marker_range,
                                                DocumentMarker::AllMarkers());

   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, RemoveMiddleOfMarker) {
   SetBodyInnerHTML("<b>abc</b>");
   GetDocument().UpdateStyleAndLayout();
   Node* b_element = GetDocument().body()->firstChild();
   Node* text = b_element->firstChild();

   // Add marker under "abc"
   EphemeralRange marker_range =
       EphemeralRange(Position(text, 0), Position(text, 3));
   GetDocument().Markers().AddTextMatchMarker(
       marker_range, TextMatchMarker::MatchStatus::kInactive);

   // Remove markers that overlap "b"
   marker_range = EphemeralRange(Position(text, 1), Position(text, 2));
   GetDocument().Markers().RemoveMarkersInRange(marker_range,
                                                DocumentMarker::AllMarkers());

   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, RemoveEndOfMarker) {
   SetBodyInnerHTML("<b>abc</b>");
   GetDocument().UpdateStyleAndLayout();
   Node* b_element = GetDocument().body()->firstChild();
   Node* text = b_element->firstChild();

   // Add marker under "abc"
   EphemeralRange marker_range =
       EphemeralRange(Position(text, 0), Position(text, 3));
   GetDocument().Markers().AddTextMatchMarker(
       marker_range, TextMatchMarker::MatchStatus::kInactive);

   // Remove markers that overlap "c"
   marker_range = EphemeralRange(Position(text, 2), Position(text, 3));
   GetDocument().Markers().RemoveMarkersInRange(marker_range,
                                                DocumentMarker::AllMarkers());

   EXPECT_EQ(0u, MarkerController().Markers().size());
 }

 TEST_F(DocumentMarkerControllerTest, RemoveSpellingMarkersUnderWords) {
   SetBodyInnerHTML("<div contenteditable>foo</div>");
   GetDocument().UpdateStyleAndLayout();
   Element* div = GetDocument().QuerySelector("div");
   Node* text = div->firstChild();

   // Add a spelling marker and a text match marker to "foo".
   const EphemeralRange marker_range(Position(text, 0), Position(text, 3));
   MarkerController().AddSpellingMarker(marker_range);
   MarkerController().AddTextMatchMarker(
       marker_range, TextMatchMarker::MatchStatus::kInactive);

   MarkerController().RemoveSpellingMarkersUnderWords({"foo"});

   // RemoveSpellingMarkersUnderWords does not remove text match marker.
   ASSERT_EQ(1u, MarkerController().Markers().size());
   const DocumentMarker& marker = *MarkerController().Markers()[0];
   EXPECT_EQ(0u, marker.StartOffset());
   EXPECT_EQ(3u, marker.EndOffset());
   EXPECT_EQ(DocumentMarker::kTextMatch, marker.GetType());
 }

 }  // namespace blink
	/*
	* Copyright (c) 2013, Google Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following disclaimer
	* in the documentation and/or other materials provided with the
	* distribution.
	* * Neither the name of Google Inc. nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "core/editing/markers/DocumentMarkerController.h"

	#include <memory>
	#include "bindings/core/v8/ExceptionState.h"
	#include "core/dom/Document.h"
	#include "core/dom/Range.h"
	#include "core/dom/Text.h"
	#include "core/editing/EphemeralRange.h"
	#include "core/html/HTMLElement.h"
	#include "core/testing/DummyPageHolder.h"
	#include "platform/wtf/PassRefPtr.h"
	#include "platform/wtf/RefPtr.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace blink {

	class DocumentMarkerControllerTest : public ::testing::Test {
	protected:
	DocumentMarkerControllerTest()
	: dummy_page_holder_(DummyPageHolder::Create(IntSize(800, 600))) {}

	Document& GetDocument() const { return dummy_page_holder_->GetDocument(); }
	DocumentMarkerController& MarkerController() const {
	return GetDocument().Markers();
	}

	Text* CreateTextNode(const char*);
	void MarkNodeContents(Node*);
	void MarkNodeContentsTextMatch(Node*);
	void SetBodyInnerHTML(const char*);

	private:
	std::unique_ptr<DummyPageHolder> dummy_page_holder_;
	};

	Text* DocumentMarkerControllerTest::CreateTextNode(const char* text_contents) {
	return GetDocument().createTextNode(String::FromUTF8(text_contents));
	}

	void DocumentMarkerControllerTest::MarkNodeContents(Node* node) {
	// Force layoutObjects to be created; TextIterator, which is used in
	// DocumentMarkerControllerTest::addMarker(), needs them.
	GetDocument().UpdateStyleAndLayout();
	auto range = EphemeralRange::RangeOfContents(*node);
	MarkerController().AddSpellingMarker(range);
	}

	void DocumentMarkerControllerTest::MarkNodeContentsTextMatch(Node* node) {
	// Force layoutObjects to be created; TextIterator, which is used in
	// DocumentMarkerControllerTest::addMarker(), needs them.
	GetDocument().UpdateStyleAndLayout();
	auto range = EphemeralRange::RangeOfContents(*node);
	MarkerController().AddTextMatchMarker(range,
	TextMatchMarker::MatchStatus::kActive);
	}

	void DocumentMarkerControllerTest::SetBodyInnerHTML(const char* body_content) {
	GetDocument().body()->setInnerHTML(String::FromUTF8(body_content));
	}

	TEST_F(DocumentMarkerControllerTest, DidMoveToNewDocument) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	Element* parent = ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	Persistent<Document> another_document = Document::Create();
	another_document->adoptNode(parent, ASSERT_NO_EXCEPTION);

	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	EXPECT_EQ(0u, another_document->Markers().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByNormalize) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	{
	Element* parent =
	ToElement(GetDocument().body()->firstChild()->firstChild());
	parent->AppendChild(CreateTextNode("bar"));
	MarkNodeContents(parent);
	EXPECT_EQ(2u, MarkerController().Markers().size());
	parent->normalize();
	}
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(1u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveChildren) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	Element* parent = ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	parent->RemoveChildren();
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedByRemoveMarked) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	{
	Element* parent =
	ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	parent->RemoveChild(parent->firstChild());
	}
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveAncestor) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	{
	Element* parent =
	ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	parent->parentNode()->parentNode()->RemoveChild(parent->parentNode());
	}
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByRemoveParent) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	{
	Element* parent =
	ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	parent->parentNode()->RemoveChild(parent);
	}
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedMarkedByReplaceChild) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	{
	Element* parent =
	ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	parent->ReplaceChild(CreateTextNode("bar"), parent->firstChild());
	}
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, NodeWillBeRemovedBySetInnerHTML) {
	SetBodyInnerHTML("<b><i>foo</i></b>");
	{
	Element* parent =
	ToElement(GetDocument().body()->firstChild()->firstChild());
	MarkNodeContents(parent);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	SetBodyInnerHTML("");
	}
	// No more reference to marked node.
	ThreadState::Current()->CollectAllGarbage();
	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, UpdateRenderedRects) {
	SetBodyInnerHTML("<div style='margin: 100px'>foo</div>");
	Element* div = ToElement(GetDocument().body()->firstChild());
	MarkNodeContentsTextMatch(div);
	Vector<IntRect> rendered_rects =
	MarkerController().LayoutRectsForTextMatchMarkers();
	EXPECT_EQ(1u, rendered_rects.size());

	div->setAttribute(HTMLNames::styleAttr, "margin: 200px");
	GetDocument().UpdateStyleAndLayout();
	Vector<IntRect> new_rendered_rects =
	MarkerController().LayoutRectsForTextMatchMarkers();
	EXPECT_EQ(1u, new_rendered_rects.size());
	EXPECT_NE(rendered_rects[0], new_rendered_rects[0]);
	}

	TEST_F(DocumentMarkerControllerTest, CompositionMarkersNotMerged) {
	SetBodyInnerHTML("<div style='margin: 100px'>foo</div>");
	Node* text = GetDocument().body()->firstChild()->firstChild();
	GetDocument().UpdateStyleAndLayout();
	MarkerController().AddCompositionMarker(
	EphemeralRange(Position(text, 0), Position(text, 1)), Color::kBlack,
	CompositionMarker::Thickness::kThin, Color::kBlack);
	MarkerController().AddCompositionMarker(
	EphemeralRange(Position(text, 1), Position(text, 3)), Color::kBlack,
	CompositionMarker::Thickness::kThick, Color::kBlack);

	EXPECT_EQ(2u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, SetMarkerActiveTest) {
	SetBodyInnerHTML("<b>foo</b>");
	GetDocument().UpdateStyleAndLayout();
	Element* b_element = ToElement(GetDocument().body()->firstChild());
	EphemeralRange ephemeral_range = EphemeralRange::RangeOfContents(*b_element);
	Position start_b_element =
	ToPositionInDOMTree(ephemeral_range.StartPosition());
	Position end_b_element = ToPositionInDOMTree(ephemeral_range.EndPosition());
	const EphemeralRange range(start_b_element, end_b_element);
	// Try to make active a marker that doesn't exist.
	EXPECT_FALSE(MarkerController().SetTextMatchMarkersActive(range, true));

	// Add a marker and try it once more.
	MarkerController().AddTextMatchMarker(
	range, TextMatchMarker::MatchStatus::kInactive);
	EXPECT_EQ(1u, MarkerController().Markers().size());
	EXPECT_TRUE(MarkerController().SetTextMatchMarkersActive(range, true));
	}

	TEST_F(DocumentMarkerControllerTest, RemoveStartOfMarker) {
	SetBodyInnerHTML("<b>abc</b>");
	GetDocument().UpdateStyleAndLayout();
	Node* b_element = GetDocument().body()->firstChild();
	Node* text = b_element->firstChild();

	// Add marker under "abc"
	EphemeralRange marker_range =
	EphemeralRange(Position(text, 0), Position(text, 3));
	GetDocument().Markers().AddTextMatchMarker(
	marker_range, TextMatchMarker::MatchStatus::kInactive);

	// Remove markers that overlap "a"
	marker_range = EphemeralRange(Position(text, 0), Position(text, 1));
	GetDocument().Markers().RemoveMarkersInRange(marker_range,
	DocumentMarker::AllMarkers());

	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, RemoveMiddleOfMarker) {
	SetBodyInnerHTML("<b>abc</b>");
	GetDocument().UpdateStyleAndLayout();
	Node* b_element = GetDocument().body()->firstChild();
	Node* text = b_element->firstChild();

	// Add marker under "abc"
	EphemeralRange marker_range =
	EphemeralRange(Position(text, 0), Position(text, 3));
	GetDocument().Markers().AddTextMatchMarker(
	marker_range, TextMatchMarker::MatchStatus::kInactive);

	// Remove markers that overlap "b"
	marker_range = EphemeralRange(Position(text, 1), Position(text, 2));
	GetDocument().Markers().RemoveMarkersInRange(marker_range,
	DocumentMarker::AllMarkers());

	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, RemoveEndOfMarker) {
	SetBodyInnerHTML("<b>abc</b>");
	GetDocument().UpdateStyleAndLayout();
	Node* b_element = GetDocument().body()->firstChild();
	Node* text = b_element->firstChild();

	// Add marker under "abc"
	EphemeralRange marker_range =
	EphemeralRange(Position(text, 0), Position(text, 3));
	GetDocument().Markers().AddTextMatchMarker(
	marker_range, TextMatchMarker::MatchStatus::kInactive);

	// Remove markers that overlap "c"
	marker_range = EphemeralRange(Position(text, 2), Position(text, 3));
	GetDocument().Markers().RemoveMarkersInRange(marker_range,
	DocumentMarker::AllMarkers());

	EXPECT_EQ(0u, MarkerController().Markers().size());
	}

	TEST_F(DocumentMarkerControllerTest, RemoveSpellingMarkersUnderWords) {
	SetBodyInnerHTML("<div contenteditable>foo</div>");
	GetDocument().UpdateStyleAndLayout();
	Element* div = GetDocument().QuerySelector("div");
	Node* text = div->firstChild();

	// Add a spelling marker and a text match marker to "foo".
	const EphemeralRange marker_range(Position(text, 0), Position(text, 3));
	MarkerController().AddSpellingMarker(marker_range);
	MarkerController().AddTextMatchMarker(
	marker_range, TextMatchMarker::MatchStatus::kInactive);

	MarkerController().RemoveSpellingMarkersUnderWords({"foo"});

	// RemoveSpellingMarkersUnderWords does not remove text match marker.
	ASSERT_EQ(1u, MarkerController().Markers().size());
	const DocumentMarker& marker = *MarkerController().Markers()[0];
	EXPECT_EQ(0u, marker.StartOffset());
	EXPECT_EQ(3u, marker.EndOffset());
	EXPECT_EQ(DocumentMarker::kTextMatch, marker.GetType());
	}

	} // namespace blink