1 files changed, 0 insertions, 81 deletions
diff --git a/ios/web/public/web_state/page_scroll_state.h b/ios/web/public/web_state/page_scroll_state.h
deleted file mode 100644
index 7fceb2c..0000000
--- a/ios/web/public/web_state/page_scroll_state.h
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef IOS_WEB_PUBLIC_WEB_STATE_PAGE_SCROLL_STATE_H_
-#define IOS_WEB_PUBLIC_WEB_STATE_PAGE_SCROLL_STATE_H_
-
-namespace web {
-
-// Class used to represent the scrolling offset and the zoom scale of a webview.
-class PageScrollState {
- public:
-  // Default constructor.  Initializes scroll offsets and zoom scales to NAN.
-  PageScrollState();
-  // Constructor with initial values.
-  PageScrollState(double scroll_offset_x,
-                  double scroll_offset_y,
-                  double minimum_zoom_scale,
-                  double maximum_zoom_scale,
-                  double zoom_scale);
-  ~PageScrollState();
-
-  // PageScrollStates cannot be applied until the scroll offset and zoom scale
-  // are both valid.
-  bool IsValid() const;
-
-  // The scroll offset is valid if its x and y values are both non-NAN.
-  bool IsScrollOffsetValid() const;
-
-  // Non-legacy zoom scales are valid if all three values are non-NAN and the
-  // zoom scale is within the minimum and maximum scales.  Legacy-format
-  // PageScrollStates are considered valid if the minimum and maximum scales
-  // are NAN and the zoom scale is greater than zero.
-  bool IsZoomScaleValid() const;
-
-  // PageScrollStates restored from the legacy serialization format make
-  // assumptions about the web view's implementation of zooming, and contain a
-  // non-NAN zoom scale and a NAN minimum and maximum scale.  Legacy zoom scales
-  // can only be applied to CRWUIWebViewWebControllers.
-  bool IsZoomScaleLegacyFormat() const;
-
-  // Returns the allowed zoom scale range for this scroll state.
-  double GetMinMaxZoomDifference() const {
-    return maximum_zoom_scale_ - minimum_zoom_scale_;
-  }
-
-  // Accessors for scroll offsets and zoom scale.
-  double scroll_offset_x() const { return scroll_offset_x_; }
-  void set_scroll_offset_x(double scroll_offset_x) {
-    scroll_offset_x_ = scroll_offset_x;
-  }
-  double scroll_offset_y() const { return scroll_offset_y_; }
-  void set_scroll_offset_y(double scroll_offset_y) {
-    scroll_offset_y_ = scroll_offset_y;
-  }
-  double minimum_zoom_scale() const { return minimum_zoom_scale_; }
-  void set_minimum_zoom_scale(double minimum_zoom_scale) {
-    minimum_zoom_scale_ = minimum_zoom_scale;
-  }
-  double maximum_zoom_scale() const { return maximum_zoom_scale_; }
-  void set_maximum_zoom_scale(double maximum_zoom_scale) {
-    maximum_zoom_scale_ = maximum_zoom_scale;
-  }
-  double zoom_scale() const { return zoom_scale_; }
-  void set_zoom_scale(double zoom_scale) { zoom_scale_ = zoom_scale; }
-
-  // Comparator operators.
-  bool operator==(const PageScrollState& other) const;
-  bool operator!=(const PageScrollState& other) const;
-
- private:
-  double scroll_offset_x_;
-  double scroll_offset_y_;
-  double minimum_zoom_scale_;
-  double maximum_zoom_scale_;
-  double zoom_scale_;
-};
-
-}  // namespace web
-
-#endif  // IOS_WEB_PUBLIC_WEB_STATE_PAGE_SCROLL_STATE_H_