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

chrome/common/attributed_string_coder_mac.mm

Index: chrome/common/attributed_string_coder_mac.mm
===================================================================
--- chrome/common/attributed_string_coder_mac.mm	(revision 97454)
+++ chrome/common/attributed_string_coder_mac.mm	(working copy)
@@ -1,171 +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.
-
-#include "chrome/common/attributed_string_coder_mac.h"
-
-#include <AppKit/AppKit.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_nsobject.h"
-#include "base/sys_string_conversions.h"
-#include "base/utf_string_conversions.h"
-#include "content/common/common_param_traits.h"
-#include "content/common/view_messages.h"
-#include "ipc/ipc_message_utils.h"
-
-namespace mac {
-
-// static
-const AttributedStringCoder::EncodedString* AttributedStringCoder::Encode(
-    NSAttributedString* str) {
-  // Create the return value.
-  EncodedString* encoded_string =
-      new EncodedString(base::SysNSStringToUTF16([str string]));
-  // Iterate over all the attributes in the string.
-  NSUInteger length = [str length];
-  for (NSUInteger i = 0; i < length; ) {
-    NSRange effective_range;
-    NSDictionary* ns_attributes = [str attributesAtIndex:i
-                                          effectiveRange:&effective_range];
-    // Convert the attributes to IPC-friendly types.
-    FontAttribute attrs(ns_attributes, ui::Range(effective_range));
-    // Only encode the attributes if the filtered set contains font information.
-    if (attrs.ShouldEncode()) {
-      encoded_string->attributes()->push_back(attrs);
-    }
-    // Advance the iterator to the position outside of the effective range.
-    i = NSMaxRange(effective_range);
-  }
-  return encoded_string;
-}
-
-// static
-NSAttributedString* AttributedStringCoder::Decode(
-    const AttributedStringCoder::EncodedString* str) {
-  // Create the return value.
-  NSString* plain_text = base::SysUTF16ToNSString(str->string());
-  scoped_nsobject<NSMutableAttributedString> decoded_string(
-      [[NSMutableAttributedString alloc] initWithString:plain_text]);
-  // Iterate over all the encoded attributes, attaching each to the string.
-  const std::vector<FontAttribute> attributes = str->attributes();
-  for (std::vector<FontAttribute>::const_iterator it = attributes.begin();
-       it != attributes.end(); ++it) {
-    // Protect against ranges that are outside the range of the string.
-    const ui::Range& range = it->effective_range();
-    if (range.GetMin() > [plain_text length] ||
-        range.GetMax() > [plain_text length]) {
-      continue;
-    }
-    [decoded_string addAttributes:it->ToAttributesDictionary()
-                            range:range.ToNSRange()];
-  }
-  return [decoded_string.release() autorelease];
-}
-
-// Data Types //////////////////////////////////////////////////////////////////
-
-AttributedStringCoder::EncodedString::EncodedString(string16 string)
-    : string_(string) {
-}
-
-AttributedStringCoder::EncodedString::EncodedString()
-    : string_() {
-}
-
-AttributedStringCoder::EncodedString::~EncodedString() {
-}
-
-AttributedStringCoder::FontAttribute::FontAttribute(NSDictionary* dict,
-                                                    ui::Range effective_range)
-    : font_descriptor_(),
-      effective_range_(effective_range) {
-  NSFont* font = [dict objectForKey:NSFontAttributeName];
-  if (font) {
-    font_descriptor_ = FontDescriptor(font);
-  }
-}
-
-AttributedStringCoder::FontAttribute::FontAttribute(FontDescriptor font,
-                                                    ui::Range range)
-    : font_descriptor_(font),
-      effective_range_(range) {
-}
-
-AttributedStringCoder::FontAttribute::FontAttribute()
-    : font_descriptor_(),
-      effective_range_() {
-}
-
-AttributedStringCoder::FontAttribute::~FontAttribute() {
-}
-
-NSDictionary* AttributedStringCoder::FontAttribute::ToAttributesDictionary(
-    void) const {
-  DCHECK(ShouldEncode());
-  NSFont* font = font_descriptor_.ToNSFont();
-  return [NSDictionary dictionaryWithObject:font forKey:NSFontAttributeName];
-}
-
-bool AttributedStringCoder::FontAttribute::ShouldEncode() const {
-  return !font_descriptor_.font_name.empty();
-}
-
-}  // namespace mac
-
-// IPC ParamTraits specialization //////////////////////////////////////////////
-
-namespace IPC {
-
-using mac::AttributedStringCoder;
-
-void ParamTraits<AttributedStringCoder::EncodedString>::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.string());
-  WriteParam(m, p.attributes());
-}
-
-bool ParamTraits<AttributedStringCoder::EncodedString>::Read(
-    const Message* m, void** iter, param_type* p) {
-  bool success = true;
-
-  string16 result;
-  success &= ReadParam(m, iter, &result);
-  *p = AttributedStringCoder::EncodedString(result);
-
-  success &= ReadParam(m, iter, p->attributes());
-  return success;
-}
-
-void ParamTraits<AttributedStringCoder::EncodedString>::Log(
-    const param_type& p, std::string* l) {
-  l->append(UTF16ToUTF8(p.string()));
-}
-
-void ParamTraits<AttributedStringCoder::FontAttribute>::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.font_descriptor());
-  WriteParam(m, p.effective_range());
-}
-
-bool ParamTraits<AttributedStringCoder::FontAttribute>::Read(
-    const Message* m, void** iter, param_type* p) {
-  bool success = true;
-
-  FontDescriptor font;
-  success &= ReadParam(m, iter, &font);
-
-  ui::Range range;
-  success &= ReadParam(m, iter, &range);
-
-  if (success) {
-    *p = AttributedStringCoder::FontAttribute(font, range);
-  }
-  return success;
-}
-
-void ParamTraits<AttributedStringCoder::FontAttribute>::Log(
-    const param_type& p, std::string* l) {
-}
-
-}  // namespace IPC