Don't access DisplayItemClient::VisualRect() for cached display items.

third_party/WebKit/Source/platform/graphics/paint/DisplayItemListTest.cpp

Index: third_party/WebKit/Source/platform/graphics/paint/DisplayItemListTest.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/DisplayItemListTest.cpp b/third_party/WebKit/Source/platform/graphics/paint/DisplayItemListTest.cpp
deleted file mode 100644
index a665238af058995fee5f2c243cba548656d75876..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/graphics/paint/DisplayItemListTest.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-// 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 "platform/graphics/paint/DisplayItemList.h"
-
-#include "SkTypes.h"
-#include "platform/graphics/paint/DrawingDisplayItem.h"
-#include "platform/graphics/paint/PaintFlags.h"
-#include "platform/graphics/paint/PaintRecorder.h"
-#include "platform/graphics/skia/SkiaUtils.h"
-#include "platform/testing/FakeDisplayItemClient.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace blink {
-namespace {
-
-#define EXPECT_RECT_EQ(expected, actual)                \
-  do {                                                  \
-    const IntRect& actual_rect = actual;                \
-    EXPECT_EQ(expected.X(), actual_rect.X());           \
-    EXPECT_EQ(expected.Y(), actual_rect.Y());           \
-    EXPECT_EQ(expected.Width(), actual_rect.Width());   \
-    EXPECT_EQ(expected.Height(), actual_rect.Height()); \
-  } while (false)
-
-static const size_t kDefaultListBytes = 10 * 1024;
-
-class DisplayItemListTest : public ::testing::Test {
- public:
-  DisplayItemListTest() : list_(kDefaultListBytes) {}
-
-  DisplayItemList list_;
-  FakeDisplayItemClient client_;
-};
-
-static sk_sp<PaintRecord> CreateRectRecord(const IntRect& bounds) {
-  PaintRecorder recorder;
-  PaintCanvas* canvas =
-      recorder.beginRecording(bounds.Width(), bounds.Height());
-  canvas->drawRect(
-      SkRect::MakeXYWH(bounds.X(), bounds.Y(), bounds.Width(), bounds.Height()),
-      PaintFlags());
-  return recorder.finishRecordingAsPicture();
-}
-
-TEST_F(DisplayItemListTest, AppendVisualRect_Simple) {
-  IntRect drawing_bounds(5, 6, 7, 8);
-  list_.AllocateAndConstruct<DrawingDisplayItem>(
-      client_, DisplayItem::Type::kDocumentBackground,
-      CreateRectRecord(drawing_bounds), drawing_bounds, true);
-  list_.AppendVisualRect(drawing_bounds);
-
-  EXPECT_EQ(static_cast<size_t>(1), list_.size());
-  EXPECT_RECT_EQ(drawing_bounds, list_.VisualRect(0));
-}
-
-TEST_F(DisplayItemListTest, AppendVisualRect_BlockContainingDrawing) {
-  // TODO(wkorman): Note the visual rects for the paired begin/end are now
-  // irrelevant as they're overwritten in cc::DisplayItemList when rebuilt to
-  // represent the union of all drawing display item visual rects between the
-  // pair. We should consider revising Blink's display item list in some form
-  // so as to only store visual rects for drawing display items.
-  IntRect drawing_bounds(5, 6, 1, 1);
-  list_.AllocateAndConstruct<DrawingDisplayItem>(
-      client_, DisplayItem::Type::kDocumentBackground,
-      CreateRectRecord(drawing_bounds), drawing_bounds, true);
-  list_.AppendVisualRect(drawing_bounds);
-
-  EXPECT_EQ(static_cast<size_t>(1), list_.size());
-  EXPECT_RECT_EQ(drawing_bounds, list_.VisualRect(0));
-}
-}  // namespace
-}  // namespace blink