Move Mac-specific files in chrome/common to chrome/common/mac

chrome/common/attributed_string_coder_mac.h

Index: chrome/common/attributed_string_coder_mac.h
===================================================================
--- chrome/common/attributed_string_coder_mac.h	(revision 97454)
+++ chrome/common/attributed_string_coder_mac.h	(working copy)
@@ -1,118 +0,0 @@
-// Copyright (c) 2011 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 CHROME_COMMON_ATTRIBUTED_STRING_CODER_MAC_H_
-#define CHROME_COMMON_ATTRIBUTED_STRING_CODER_MAC_H_
-
-#include <set>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/string16.h"
-#include "content/common/font_descriptor_mac.h"
-#include "ipc/ipc_message_utils.h"
-#include "ui/base/range/range.h"
-
-#if __OBJC__
-@class NSAttributedString;
-@class NSDictionary;
-#else
-class NSAttributedString;
-class NSDictionary;
-#endif
-
-namespace mac {
-
-// This class will serialize the font information of an NSAttributedString so
-// that it can be sent over IPC. This class only stores the information of the
-// NSFontAttributeName. The motive is that of security: using NSArchiver and
-// friends to send objects from the renderer to the browser could lead to
-// deserialization of arbitrary objects. This class restricts serialization to
-// a specific object class and specific attributes of that object.
-class AttributedStringCoder {
- public:
-  // A C++ IPC-friendly representation of the NSFontAttributeName attribute
-  // set.
-  class FontAttribute {
-   public:
-    FontAttribute(NSDictionary* ns_attributes, ui::Range effective_range);
-    FontAttribute(FontDescriptor font, ui::Range range);
-    FontAttribute();
-    ~FontAttribute();
-
-    // Creates an autoreleased NSDictionary that can be attached to an
-    // NSAttributedString.
-    NSDictionary* ToAttributesDictionary() const;
-
-    // Whether or not the attribute should be placed in the EncodedString. This
-    // can return false, e.g. if the Cocoa-based constructor can't find any
-    // information to encode.
-    bool ShouldEncode() const;
-
-    // Accessors:
-    FontDescriptor font_descriptor() const { return font_descriptor_; }
-    ui::Range effective_range() const { return effective_range_; }
-
-   private:
-    FontDescriptor font_descriptor_;
-    ui::Range effective_range_;
-  };
-
-  // A class that contains the pertinent information from an NSAttributedString,
-  // which can be serialized over IPC.
-  class EncodedString {
-   public:
-    explicit EncodedString(string16 string);
-    EncodedString();
-    ~EncodedString();
-
-    // Accessors:
-    string16 string() const { return string_; }
-    const std::vector<FontAttribute>& attributes() const {
-      return attributes_;
-    }
-    std::vector<FontAttribute>* attributes() { return &attributes_; }
-
-   private:
-    // The plain-text string.
-    string16 string_;
-    // The set of attributes that style |string_|.
-    std::vector<FontAttribute> attributes_;
-  };
-
-  // Takes an NSAttributedString, extracts the pertinent attributes, and returns
-  // an object that represents it. Caller owns the result.
-  static const EncodedString* Encode(NSAttributedString* str);
-
-  // Returns an autoreleased NSAttributedString from an encoded representation.
-  static NSAttributedString* Decode(const EncodedString* str);
-
- private:
-  AttributedStringCoder();
-};
-
-}  // namespace mac
-
-// IPC ParamTraits specialization //////////////////////////////////////////////
-
-namespace IPC {
-
-template <>
-struct ParamTraits<mac::AttributedStringCoder::EncodedString> {
-  typedef mac::AttributedStringCoder::EncodedString param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template <>
-struct ParamTraits<mac::AttributedStringCoder::FontAttribute> {
-  typedef mac::AttributedStringCoder::FontAttribute param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-}  // namespace IPC
-
-#endif  // CHROME_COMMON_ATTRIBUTED_STRING_CODER_MAC_H_