Remove a bunch of dead code around WindowFeatures

third_party/WebKit/Source/core/page/WindowFeatures.cpp

Index: third_party/WebKit/Source/core/page/WindowFeatures.cpp
diff --git a/third_party/WebKit/Source/core/page/WindowFeatures.cpp b/third_party/WebKit/Source/core/page/WindowFeatures.cpp
deleted file mode 100644
index 6b2133dec9ae947ebaa626b9f4e083f8d5ea1d43..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/page/WindowFeatures.cpp
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- *  Copyright (C) 2000 Harri Porten (porten@kde.org)
- *  Copyright (C) 2006 Jon Shier (jshier@iastate.edu)
- *  Copyright (C) 2003, 2004, 2005, 2006, 2007, 2010 Apple Inc. All rights
- * reseved.
- *  Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this library; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
- *  USA
- */
-
-#include "core/page/WindowFeatures.h"
-
-#include "platform/geometry/IntRect.h"
-#include "platform/wtf/Assertions.h"
-#include "platform/wtf/MathExtras.h"
-#include "platform/wtf/text/StringHash.h"
-
-namespace blink {
-
-// Though isspace() considers \t and \v to be whitespace, Win IE doesn't when
-// parsing window features.
-static bool IsWindowFeaturesSeparator(UChar c) {
-  return c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '=' ||
-         c == ',' || c == '\0';
-}
-
-WindowFeatures::WindowFeatures(const String& features)
-    : x(0),
-      x_set(false),
-      y(0),
-      y_set(false),
-      width(0),
-      width_set(false),
-      height(0),
-      height_set(false),
-      resizable(true),
-      fullscreen(false),
-      dialog(false),
-      noopener(false) {
-  /*
-     The IE rule is: all features except for channelmode and fullscreen default
-     to YES, but if the user specifies a feature string, all features default to
-     NO. (There is no public standard that applies to this method.)
-
-     <http://msdn.microsoft.com/workshop/author/dhtml/reference/methods/open_0.asp>
-     We always allow a window to be resized, which is consistent with Firefox.
-     */
-
-  if (features.IsEmpty()) {
-    menu_bar_visible = true;
-    status_bar_visible = true;
-    tool_bar_visible = true;
-    location_bar_visible = true;
-    scrollbars_visible = true;
-    return;
-  }
-
-  menu_bar_visible = false;
-  status_bar_visible = false;
-  tool_bar_visible = false;
-  location_bar_visible = false;
-  scrollbars_visible = false;
-
-  // Tread lightly in this code -- it was specifically designed to mimic Win
-  // IE's parsing behavior.
-  unsigned key_begin, key_end;
-  unsigned value_begin, value_end;
-
-  String buffer = features.DeprecatedLower();
-  unsigned length = buffer.length();
-  for (unsigned i = 0; i < length;) {
-    // skip to first non-separator, but don't skip past the end of the string
-    while (i < length && IsWindowFeaturesSeparator(buffer[i]))
-      i++;
-    key_begin = i;
-
-    // skip to first separator
-    while (i < length && !IsWindowFeaturesSeparator(buffer[i]))
-      i++;
-    key_end = i;
-
-    SECURITY_DCHECK(i <= length);
-
-    // skip to first '=', but don't skip past a ',' or the end of the string
-    while (i < length && buffer[i] != '=') {
-      if (buffer[i] == ',')
-        break;
-      i++;
-    }
-
-    SECURITY_DCHECK(i <= length);
-
-    // Skip to first non-separator, but don't skip past a ',' or the end of the
-    // string.
-    while (i < length && IsWindowFeaturesSeparator(buffer[i])) {
-      if (buffer[i] == ',')
-        break;
-      i++;
-    }
-    value_begin = i;
-
-    SECURITY_DCHECK(i <= length);
-
-    // skip to first separator
-    while (i < length && !IsWindowFeaturesSeparator(buffer[i]))
-      i++;
-    value_end = i;
-
-    SECURITY_DCHECK(i <= length);
-
-    String key_string(buffer.Substring(key_begin, key_end - key_begin));
-    String value_string(buffer.Substring(value_begin, value_end - value_begin));
-
-    SetWindowFeature(key_string, value_string);
-  }
-}
-
-void WindowFeatures::SetWindowFeature(const String& key_string,
-                                      const String& value_string) {
-  int value;
-
-  // Listing a key with no value is shorthand for key=yes
-  if (value_string.IsEmpty() || value_string == "yes")
-    value = 1;
-  else
-    value = value_string.ToInt();
-
-  // We treat keyString of "resizable" here as an additional feature rather than
-  // setting resizeable to true.  This is consistent with Firefox, but could
-  // also be handled at another level.
-
-  if (key_string == "left" || key_string == "screenx") {
-    x_set = true;
-    x = value;
-  } else if (key_string == "top" || key_string == "screeny") {
-    y_set = true;
-    y = value;
-  } else if (key_string == "width" || key_string == "innerwidth") {
-    width_set = true;
-    width = value;
-  } else if (key_string == "height" || key_string == "innerheight") {
-    height_set = true;
-    height = value;
-  } else if (key_string == "menubar") {
-    menu_bar_visible = value;
-  } else if (key_string == "toolbar") {
-    tool_bar_visible = value;
-  } else if (key_string == "location") {
-    location_bar_visible = value;
-  } else if (key_string == "status") {
-    status_bar_visible = value;
-  } else if (key_string == "fullscreen") {
-    fullscreen = value;
-  } else if (key_string == "scrollbars") {
-    scrollbars_visible = value;
-  } else if (key_string == "noopener") {
-    noopener = true;
-  } else if (value == 1) {
-    additional_features.push_back(key_string);
-  }
-}
-
-WindowFeatures::WindowFeatures(const String& dialog_features_string,
-                               const IntRect& screen_available_rect)
-    : width_set(true),
-      height_set(true),
-      menu_bar_visible(false),
-      tool_bar_visible(false),
-      location_bar_visible(false),
-      fullscreen(false),
-      dialog(true),
-      noopener(false) {
-  DialogFeaturesMap features;
-  ParseDialogFeatures(dialog_features_string, features);
-
-  const bool kTrusted = false;
-
-  // The following features from Microsoft's documentation are not implemented:
-  // - default font settings
-  // - width, height, left, and top specified in units other than "px"
-  // - edge (sunken or raised, default is raised)
-  // - dialogHide: trusted && boolFeature(features, "dialoghide"), makes dialog
-  //               hide when you print
-  // - help: boolFeature(features, "help", true), makes help icon appear in
-  //         dialog (what does it do on Windows?)
-  // - unadorned: trusted && boolFeature(features, "unadorned");
-
-  // default here came from frame size of dialog in MacIE
-  width = IntFeature(features, "dialogwidth", 100,
-                     screen_available_rect.Width(), 620);
-  // default here came from frame size of dialog in MacIE
-  height = IntFeature(features, "dialogheight", 100,
-                      screen_available_rect.Height(), 450);
-
-  x = IntFeature(features, "dialogleft", screen_available_rect.X(),
-                 screen_available_rect.MaxX() - width, -1);
-  x_set = x > 0;
-  y = IntFeature(features, "dialogtop", screen_available_rect.Y(),
-                 screen_available_rect.MaxY() - height, -1);
-  y_set = y > 0;
-
-  if (BoolFeature(features, "center", true)) {
-    if (!x_set) {
-      x = screen_available_rect.X() +
-          (screen_available_rect.Width() - width) / 2;
-      x_set = true;
-    }
-    if (!y_set) {
-      y = screen_available_rect.Y() +
-          (screen_available_rect.Height() - height) / 2;
-      y_set = true;
-    }
-  }
-
-  resizable = BoolFeature(features, "resizable");
-  scrollbars_visible = BoolFeature(features, "scroll", true);
-  status_bar_visible = BoolFeature(features, "status", !kTrusted);
-}
-
-bool WindowFeatures::BoolFeature(const DialogFeaturesMap& features,
-                                 const char* key,
-                                 bool default_value) {
-  DialogFeaturesMap::const_iterator it = features.find(key);
-  if (it == features.end())
-    return default_value;
-  const String& value = it->value;
-  return value.IsNull() || value == "1" || value == "yes" || value == "on";
-}
-
-int WindowFeatures::IntFeature(const DialogFeaturesMap& features,
-                               const char* key,
-                               int min,
-                               int max,
-                               int default_value) {
-  DialogFeaturesMap::const_iterator it = features.find(key);
-  if (it == features.end())
-    return default_value;
-  bool ok;
-  int parsed_number = it->value.ToInt(&ok);
-  if (!ok)
-    return default_value;
-  if (parsed_number < min || max <= min)
-    return min;
-  if (parsed_number > max)
-    return max;
-  return parsed_number;
-}
-
-void WindowFeatures::ParseDialogFeatures(const String& string,
-                                         DialogFeaturesMap& map) {
-  Vector<String> vector;
-  string.Split(';', vector);
-  size_t size = vector.size();
-  for (size_t i = 0; i < size; ++i) {
-    const String& feature_string = vector[i];
-
-    size_t separator_position = feature_string.find('=');
-    size_t colon_position = feature_string.find(':');
-    if (separator_position != kNotFound && colon_position != kNotFound)
-      continue;  // ignore strings that have both = and :
-    if (separator_position == kNotFound)
-      separator_position = colon_position;
-
-    String key = feature_string.Left(separator_position)
-                     .StripWhiteSpace()
-                     .DeprecatedLower();
-
-    // Null string for value indicates key without value.
-    String value;
-    if (separator_position != kNotFound) {
-      value = feature_string.Substring(separator_position + 1)
-                  .StripWhiteSpace()
-                  .DeprecatedLower();
-      value = value.Left(value.find(' '));
-    }
-
-    map.Set(key, value);
-  }
-}
-
-}  // namespace blink