Set whether context menu appears on mouse up from WebPreferences

content/public/common/web_preferences.cc

 // Copyright 2014 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 "content/public/common/web_preferences.h"
 
 #include "base/basictypes.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/WebKit/public/web/WebSettings.h"
@@ skipping 68 matching lines @@
                              WebSettings::HoverTypeOnDemand);
 STATIC_ASSERT_MATCHING_ENUMS(ui::HOVER_TYPE_HOVER,
                              WebSettings::HoverTypeHover);
 
 WebPreferences::WebPreferences()
     : default_font_size(16),
       default_fixed_font_size(13),
       minimum_font_size(0),
       minimum_logical_font_size(6),
       default_encoding("ISO-8859-1"),
+#if defined(OS_WIN)
+      context_menu_on_mouse_up(true),
+#else
+      context_menu_on_mouse_up(false),
+#endif
       javascript_enabled(true),
       web_security_enabled(true),
       javascript_can_open_windows_automatically(true),
       loads_images_automatically(true),
       images_enabled(true),
       plugins_enabled(true),
       dom_paste_enabled(false),  // enables execCommand("paste")
       shrinks_standalone_images_to_fit(true),
       uses_universal_detector(false),  // Disabled: page cycler regression
       text_areas_are_resizable(true),
@@ skipping 128 matching lines @@
   cursive_font_family_map[kCommonScript] = base::ASCIIToUTF16("Script");
   fantasy_font_family_map[kCommonScript] = base::ASCIIToUTF16("Impact");
   pictograph_font_family_map[kCommonScript] =
       base::ASCIIToUTF16("Times New Roman");
 }
 
 WebPreferences::~WebPreferences() {
 }
 
 }  // namespace content