Move bookmarks' production code to components/bookmarks

chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm

Index: chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm
diff --git a/chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm b/chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm
deleted file mode 100644
index f58be9c5dd4d036aafff17c62ba0826631a08695..0000000000000000000000000000000000000000
--- a/chrome/browser/bookmarks/bookmark_pasteboard_helper_mac.mm
+++ /dev/null
@@ -1,286 +0,0 @@
-// Copyright (c) 2012 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/browser/bookmarks/bookmark_pasteboard_helper_mac.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include "base/files/file_path.h"
-#include "base/strings/sys_string_conversions.h"
-#include "components/bookmarks/core/browser/bookmark_node.h"
-#include "ui/base/clipboard/clipboard.h"
-
-NSString* const kBookmarkDictionaryListPboardType =
-    @"BookmarkDictionaryListPboardType";
-
-namespace {
-
-// An unofficial standard pasteboard title type to be provided alongside the
-// |NSURLPboardType|.
-NSString* const kNSURLTitlePboardType = @"public.url-name";
-
-// Pasteboard type used to store profile path to determine which profile
-// a set of bookmarks came from.
-NSString* const kChromiumProfilePathPboardType =
-    @"ChromiumProfilePathPboardType";
-
-// Internal bookmark ID for a bookmark node.  Used only when moving inside
-// of one profile.
-NSString* const kChromiumBookmarkId = @"ChromiumBookmarkId";
-
-// Mac WebKit uses this type, declared in
-// WebKit/mac/History/WebURLsWithTitles.h.
-NSString* const kCrWebURLsWithTitlesPboardType = @"WebURLsWithTitlesPboardType";
-
-// Keys for the type of node in BookmarkDictionaryListPboardType.
-NSString* const kWebBookmarkType = @"WebBookmarkType";
-
-NSString* const kWebBookmarkTypeList = @"WebBookmarkTypeList";
-
-NSString* const kWebBookmarkTypeLeaf = @"WebBookmarkTypeLeaf";
-
-void ConvertPlistToElements(NSArray* input,
-                            std::vector<BookmarkNodeData::Element>& elements) {
-  NSUInteger len = [input count];
-  for (NSUInteger i = 0; i < len; ++i) {
-    NSDictionary* pboardBookmark = [input objectAtIndex:i];
-    scoped_ptr<BookmarkNode> new_node(new BookmarkNode(GURL()));
-    int64 node_id =
-        [[pboardBookmark objectForKey:kChromiumBookmarkId] longLongValue];
-    new_node->set_id(node_id);
-    BOOL is_folder = [[pboardBookmark objectForKey:kWebBookmarkType]
-        isEqualToString:kWebBookmarkTypeList];
-    if (is_folder) {
-      new_node->set_type(BookmarkNode::FOLDER);
-      NSString* title = [pboardBookmark objectForKey:@"Title"];
-      new_node->SetTitle(base::SysNSStringToUTF16(title));
-    } else {
-      new_node->set_type(BookmarkNode::URL);
-      NSDictionary* uriDictionary =
-          [pboardBookmark objectForKey:@"URIDictionary"];
-      NSString* title = [uriDictionary objectForKey:@"title"];
-      NSString* urlString = [pboardBookmark objectForKey:@"URLString"];
-      new_node->SetTitle(base::SysNSStringToUTF16(title));
-      new_node->set_url(GURL(base::SysNSStringToUTF8(urlString)));
-    }
-    BookmarkNodeData::Element e = BookmarkNodeData::Element(new_node.get());
-    if(is_folder)
-      ConvertPlistToElements([pboardBookmark objectForKey:@"Children"],
-                             e.children);
-    elements.push_back(e);
-  }
-}
-
-bool ReadBookmarkDictionaryListPboardType(
-    NSPasteboard* pb,
-    std::vector<BookmarkNodeData::Element>& elements) {
-  NSArray* bookmarks =
-      [pb propertyListForType:kBookmarkDictionaryListPboardType];
-  if (!bookmarks)
-    return false;
-  ConvertPlistToElements(bookmarks, elements);
-  return true;
-}
-
-bool ReadWebURLsWithTitlesPboardType(
-    NSPasteboard* pb,
-    std::vector<BookmarkNodeData::Element>& elements) {
-  NSArray* bookmarkPairs =
-      [pb propertyListForType:kCrWebURLsWithTitlesPboardType];
-  if (![bookmarkPairs isKindOfClass:[NSArray class]])
-    return false;
-
-  NSArray* urlsArr = [bookmarkPairs objectAtIndex:0];
-  NSArray* titlesArr = [bookmarkPairs objectAtIndex:1];
-  if ([urlsArr count] < 1)
-    return false;
-  if ([urlsArr count] != [titlesArr count])
-    return false;
-
-  NSUInteger len = [titlesArr count];
-  for (NSUInteger i = 0; i < len; ++i) {
-    base::string16 title = base::SysNSStringToUTF16([titlesArr objectAtIndex:i]);
-    std::string url = base::SysNSStringToUTF8([urlsArr objectAtIndex:i]);
-    if (!url.empty()) {
-      BookmarkNodeData::Element element;
-      element.is_url = true;
-      element.url = GURL(url);
-      element.title = title;
-      elements.push_back(element);
-    }
-  }
-  return true;
-}
-
-bool ReadNSURLPboardType(NSPasteboard* pb,
-                         std::vector<BookmarkNodeData::Element>& elements) {
-  NSURL* url = [NSURL URLFromPasteboard:pb];
-  if (url == nil)
-    return false;
-
-  std::string urlString = base::SysNSStringToUTF8([url absoluteString]);
-  NSString* title = [pb stringForType:kNSURLTitlePboardType];
-  if (!title)
-    title = [pb stringForType:NSStringPboardType];
-
-  BookmarkNodeData::Element element;
-  element.is_url = true;
-  element.url = GURL(urlString);
-  element.title = base::SysNSStringToUTF16(title);
-  elements.push_back(element);
-  return true;
-}
-
-NSArray* GetPlistForBookmarkList(
-    const std::vector<BookmarkNodeData::Element>& elements) {
-  NSMutableArray* plist = [NSMutableArray array];
-  for (size_t i = 0; i < elements.size(); ++i) {
-    BookmarkNodeData::Element element = elements[i];
-    if (element.is_url) {
-      NSString* title = base::SysUTF16ToNSString(element.title);
-      NSString* url = base::SysUTF8ToNSString(element.url.spec());
-      int64 elementId = element.id();
-      NSNumber* idNum = [NSNumber numberWithLongLong:elementId];
-      NSDictionary* uriDictionary = [NSDictionary dictionaryWithObjectsAndKeys:
-              title, @"title", nil];
-      NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:
-          uriDictionary, @"URIDictionary",
-          url, @"URLString",
-          kWebBookmarkTypeLeaf, kWebBookmarkType,
-          idNum, kChromiumBookmarkId,
-          nil];
-      [plist addObject:object];
-    } else {
-      NSString* title = base::SysUTF16ToNSString(element.title);
-      NSArray* children = GetPlistForBookmarkList(element.children);
-      int64 elementId = element.id();
-      NSNumber* idNum = [NSNumber numberWithLongLong:elementId];
-      NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:
-          title, @"Title",
-          children, @"Children",
-          kWebBookmarkTypeList, kWebBookmarkType,
-          idNum, kChromiumBookmarkId,
-          nil];
-      [plist addObject:object];
-    }
-  }
-  return plist;
-}
-
-void WriteBookmarkDictionaryListPboardType(
-    NSPasteboard* pb,
-    const std::vector<BookmarkNodeData::Element>& elements) {
-  NSArray* plist = GetPlistForBookmarkList(elements);
-  [pb setPropertyList:plist forType:kBookmarkDictionaryListPboardType];
-}
-
-void FillFlattenedArraysForBookmarks(
-    const std::vector<BookmarkNodeData::Element>& elements,
-    NSMutableArray* titles,
-    NSMutableArray* urls) {
-  for (size_t i = 0; i < elements.size(); ++i) {
-    BookmarkNodeData::Element element = elements[i];
-    if (element.is_url) {
-      NSString* title = base::SysUTF16ToNSString(element.title);
-      NSString* url = base::SysUTF8ToNSString(element.url.spec());
-      [titles addObject:title];
-      [urls addObject:url];
-    } else {
-      FillFlattenedArraysForBookmarks(element.children, titles, urls);
-    }
-  }
-}
-
-void WriteSimplifiedBookmarkTypes(
-    NSPasteboard* pb,
-    const std::vector<BookmarkNodeData::Element>& elements) {
-  NSMutableArray* titles = [NSMutableArray array];
-  NSMutableArray* urls = [NSMutableArray array];
-  FillFlattenedArraysForBookmarks(elements, titles, urls);
-
-  // These bookmark types only act on urls, not folders.
-  if ([urls count] < 1)
-    return;
-
-  // Write WebURLsWithTitlesPboardType.
-  [pb setPropertyList:[NSArray arrayWithObjects:urls, titles, nil]
-              forType:kCrWebURLsWithTitlesPboardType];
-
-  // Write NSStringPboardType.
-  [pb setString:[urls componentsJoinedByString:@"\n"]
-        forType:NSStringPboardType];
-
-  // Write NSURLPboardType (with title).
-  NSURL* url = [NSURL URLWithString:[urls objectAtIndex:0]];
-  [url writeToPasteboard:pb];
-  NSString* titleString = [titles objectAtIndex:0];
-  [pb setString:titleString forType:kNSURLTitlePboardType];
-}
-
-NSPasteboard* PasteboardFromType(ui::ClipboardType type) {
-  NSString* type_string = nil;
-  switch (type) {
-    case ui::CLIPBOARD_TYPE_COPY_PASTE:
-      type_string = NSGeneralPboard;
-      break;
-    case ui::CLIPBOARD_TYPE_DRAG:
-      type_string = NSDragPboard;
-      break;
-    case ui::CLIPBOARD_TYPE_SELECTION:
-      NOTREACHED();
-      break;
-  }
-
-  return [NSPasteboard pasteboardWithName:type_string];
-}
-
-}  // namespace
-
-void WriteBookmarksToPasteboard(
-    ui::ClipboardType type,
-    const std::vector<BookmarkNodeData::Element>& elements,
-    const base::FilePath& profile_path) {
-  if (elements.empty())
-    return;
-
-  NSPasteboard* pb = PasteboardFromType(type);
-
-  NSArray* types = [NSArray arrayWithObjects:kBookmarkDictionaryListPboardType,
-                                             kCrWebURLsWithTitlesPboardType,
-                                             NSStringPboardType,
-                                             NSURLPboardType,
-                                             kNSURLTitlePboardType,
-                                             kChromiumProfilePathPboardType,
-                                             nil];
-  [pb declareTypes:types owner:nil];
-  [pb setString:base::SysUTF8ToNSString(profile_path.value())
-        forType:kChromiumProfilePathPboardType];
-  WriteBookmarkDictionaryListPboardType(pb, elements);
-  WriteSimplifiedBookmarkTypes(pb, elements);
-}
-
-bool ReadBookmarksFromPasteboard(
-    ui::ClipboardType type,
-    std::vector<BookmarkNodeData::Element>& elements,
-    base::FilePath* profile_path) {
-  NSPasteboard* pb = PasteboardFromType(type);
-
-  elements.clear();
-  NSString* profile = [pb stringForType:kChromiumProfilePathPboardType];
-  *profile_path = base::FilePath(base::SysNSStringToUTF8(profile));
-  return ReadBookmarkDictionaryListPboardType(pb, elements) ||
-         ReadWebURLsWithTitlesPboardType(pb, elements) ||
-         ReadNSURLPboardType(pb, elements);
-}
-
-bool PasteboardContainsBookmarks(ui::ClipboardType type) {
-  NSPasteboard* pb = PasteboardFromType(type);
-
-  NSArray* availableTypes =
-      [NSArray arrayWithObjects:kBookmarkDictionaryListPboardType,
-                                kCrWebURLsWithTitlesPboardType,
-                                NSURLPboardType,
-                                nil];
-  return [pb availableTypeFromArray:availableTypes] != nil;
-}