First Implementation of Snapped Points

third_party/WebKit/Source/platform/exported/WebSnapPointList.cpp

Index: third_party/WebKit/Source/platform/exported/WebSnapPointList.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebSnapPointList.cpp b/third_party/WebKit/Source/platform/exported/WebSnapPointList.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..34aaa169ca476eda5da8edbd6f89017fb13d7162
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+++ b/third_party/WebKit/Source/platform/exported/WebSnapPointList.cpp
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+// 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 "public/platform/WebSnapPointList.h"
+
+#include <algorithm>
+
+namespace blink {
+
+void WebSnapPointList::AddSnapPoint(double offset,
+                                    bool must_snap,
+                                    bool is_start,
+                                    bool is_end,
+                                    SnapOrientation orientation) {
+  WebSnapPoint point(offset, must_snap, is_start, is_end);
+  if (orientation == kSnapX)
+    horizontal_.push_back(point);
+  else
+    vertical_.push_back(point);
+}
+
+void WebSnapPointList::Sort() {
+  std::sort(horizontal_.begin(), horizontal_.end());
+  std::sort(vertical_.begin(), vertical_.end());
+}
+
+}  // namespace blink