Add TextMatchMarkerList in preparation for DocumentMarkerController refactor

third_party/WebKit/Source/core/editing/markers/TextMatchMarkerListTest.cpp

Index: third_party/WebKit/Source/core/editing/markers/TextMatchMarkerListTest.cpp
diff --git a/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerListTest.cpp b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerListTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..bb5a6c07ee4a6d5683973eec4c89bedcf3b482c9
--- /dev/null
+++ b/third_party/WebKit/Source/core/editing/markers/TextMatchMarkerListTest.cpp
@@ -0,0 +1,96 @@
+// Copyright 2017 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/editing/markers/TextMatchMarkerList.h"
+
+#include "core/editing/EditingTestBase.h"
+#include "core/html/HTMLElement.h"
+#include "platform/heap/Handle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+
+class TextMatchMarkerListTest : public EditingTestBase {
+ protected:
+  TextMatchMarkerListTest() : m_markerList(new TextMatchMarkerList()) {}
+
+  DocumentMarker* createMarker(unsigned startOffset,
+                               unsigned endOffset,
+                               bool activeMatch = false) {
+    return new TextMatchMarker(startOffset, endOffset, activeMatch);
+  }
+
+  void setBodyInnerHTML(const char* bodyContent) {
+    document().body()->setInnerHTML(String::fromUTF8(bodyContent));
+  }
+
+  Persistent<TextMatchMarkerList> m_markerList;
+};
+
+TEST_F(TextMatchMarkerListTest, PushBackSorted) {
+  m_markerList->add(createMarker(0, 5));
+  m_markerList->add(createMarker(5, 10));
+
+  EXPECT_EQ(2u, m_markerList->size());
+
+  EXPECT_EQ(0u, m_markerList->at(0)->startOffset());
+  EXPECT_EQ(5u, m_markerList->at(0)->endOffset());
+
+  EXPECT_EQ(5u, m_markerList->at(1)->startOffset());
+  EXPECT_EQ(10u, m_markerList->at(1)->endOffset());
+}
+
+TEST_F(TextMatchMarkerListTest, SetTextMatchMarkersActive) {
+  m_markerList->add(createMarker(0, 5));
+  m_markerList->add(createMarker(5, 10));
+  m_markerList->add(createMarker(10, 15));
+
+  m_markerList->setTextMatchMarkersActive(5, 10, true);
+
+  EXPECT_EQ(3u, m_markerList->size());
+  EXPECT_FALSE(m_markerList->at(0)->activeMatch());
+  EXPECT_TRUE(m_markerList->at(1)->activeMatch());
+  EXPECT_FALSE(m_markerList->at(2)->activeMatch());
+}
+
+TEST_F(TextMatchMarkerListTest, SetTextMatchMarkersInactive) {
+  m_markerList->add(createMarker(0, 5, true));
+  m_markerList->add(createMarker(5, 10, true));
+  m_markerList->add(createMarker(10, 15, true));
+
+  m_markerList->setTextMatchMarkersActive(5, 10, false);
+
+  EXPECT_EQ(3u, m_markerList->size());
+  EXPECT_TRUE(m_markerList->at(0)->activeMatch());
+  EXPECT_FALSE(m_markerList->at(1)->activeMatch());
+  EXPECT_TRUE(m_markerList->at(2)->activeMatch());
+}
+
+TEST_F(TextMatchMarkerListTest, UpdateRenderedRects) {
+  setBodyInnerHTML("<div style='margin: 100px'>foo</div>");
+  Element* div = toElement(document().body()->firstChild());
+  Node* divText = div->firstChild();
+  document().updateStyleAndLayout();
+
+  m_markerList->add(createMarker(0, 3));
+  Vector<IntRect> renderedRects;
+  m_markerList->appendRenderedRectsToInputList(*divText, &renderedRects);
+  EXPECT_EQ(1u, renderedRects.size());
+  EXPECT_NE(0, renderedRects[0].x());
+  EXPECT_NE(0, renderedRects[0].y());
+
+  m_markerList->invalidateRects();
+
+  div->setAttribute(HTMLNames::styleAttr, "margin: 200px");
+  document().updateStyleAndLayout();
+
+  Vector<IntRect> newRenderedRects;
+  m_markerList->appendRenderedRectsToInputList(*divText, &newRenderedRects);
+  EXPECT_EQ(1u, newRenderedRects.size());
+  EXPECT_NE(0, newRenderedRects[0].x());
+  EXPECT_NE(0, newRenderedRects[0].y());
+  EXPECT_NE(renderedRects[0], newRenderedRects[0]);
+}
+
+}  // namespace