[Mac] Updating AutocompleteTextFieldCell to 10.8

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
@@ skipping 500 matching lines @@
     DCHECK_EQ([event type], NSLeftMouseUp);
   }
 
   const NSPoint mouseLocation = [theEvent locationInWindow];
   const NSPoint point = [controlView convertPoint:mouseLocation fromView:nil];
   return decoration->OnMousePressed(
       decorationRect, NSMakePoint(point.x - decorationRect.origin.x,
                                   point.y - decorationRect.origin.y));
 }
 
-// Given a newly created .webloc plist url file, also give it a resource
-// fork and insert 'TEXT and 'url ' resources holding further copies of the
-// url data. This is required for apps such as Terminal and Safari to accept it
-// as a real webloc file when dragged in.
-// It's expected that the resource fork requirement will go away at some
-// point and this code can then be deleted.
-OSErr WriteURLToNewWebLocFileResourceFork(NSURL* file, NSString* urlStr) {
-  ResFileRefNum refNum = kResFileNotOpened;
-  ResFileRefNum prevResRef = CurResFile();
-  FSRef fsRef;
-  OSErr err = noErr;
-  HFSUniStr255 resourceForkName;
-  FSGetResourceForkName(&resourceForkName);
-
-  if (![[NSFileManager defaultManager] fileExistsAtPath:[file path]])
-    return fnfErr;
-
-  if (!CFURLGetFSRef((CFURLRef)file, &fsRef))
-    return fnfErr;
-
-  err = FSCreateResourceFork(&fsRef,
-                             resourceForkName.length,
-                             resourceForkName.unicode,
-                             0);
-  if (err)
-    return err;
-  err = FSOpenResourceFile(&fsRef,
-                           resourceForkName.length,
-                           resourceForkName.unicode,
-                           fsRdWrPerm, &refNum);
-  if (err)
-    return err;
-
-  const char* utf8URL = [urlStr UTF8String];
-  int urlChars = strlen(utf8URL);
-
-  Handle urlHandle = NewHandle(urlChars);
-  memcpy(*urlHandle, utf8URL, urlChars);
-
-  Handle textHandle = NewHandle(urlChars);
-  memcpy(*textHandle, utf8URL, urlChars);
-
-  // Data for the 'drag' resource.
-  // This comes from derezzing webloc files made by the Finder.
-  // It's bigendian data, so it's represented here as chars to preserve
-  // byte order.
-  char dragData[] = {
-    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, // Header.
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
-    0x54, 0x45, 0x58, 0x54, 0x00, 0x00, 0x01, 0x00, // 'TEXT', 0, 256
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-    0x75, 0x72, 0x6C, 0x20, 0x00, 0x00, 0x01, 0x00, // 'url ', 0, 256
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-  };
-  Handle dragHandle = NewHandleClear(sizeof(dragData));
-  memcpy(*dragHandle, &dragData[0], sizeof(dragData));
-
-  // Save the resources to the file.
-  ConstStr255Param noName = {0};
-  AddResource(dragHandle, 'drag', 128, noName);
-  AddResource(textHandle, 'TEXT', 256, noName);
-  AddResource(urlHandle, 'url ', 256, noName);
-
-  CloseResFile(refNum);
-  UseResFile(prevResRef);
-  return noErr;
-}
-
 // Returns the file path for file |name| if saved at NSURL |base|.
 static NSString* PathWithBaseURLAndName(NSURL* base, NSString* name) {
   NSString* filteredName =
       [name stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
   return [[NSURL URLWithString:filteredName relativeToURL:base] path];
 }
 
 // Returns if there is already a file |name| at dir NSURL |base|.
 static BOOL FileAlreadyExists(NSURL* base, NSString* name) {
   NSString* path = PathWithBaseURLAndName(base, name);
@@ skipping 78 matching lines @@
     return NULL;
 
   NSDictionary* attr = [NSDictionary dictionaryWithObjectsAndKeys:
       [NSNumber numberWithBool:YES], NSFileExtensionHidden,
       [NSNumber numberWithUnsignedLong:'ilht'], NSFileHFSTypeCode,
       [NSNumber numberWithUnsignedLong:'MACS'], NSFileHFSCreatorCode,
       nil];
   [fileManager setAttributes:attr
                 ofItemAtPath:[outputURL path]
                        error:nil];
-  // Add resource data.
-  OSErr resStatus = WriteURLToNewWebLocFileResourceFork(outputURL, urlStr);
-  OSSTATUS_DCHECK(resStatus == noErr, resStatus);
+
+  // Write the URL to the .webloc plist url file.

[Robert Sesek, 2016/10/05 17:32:03]

Isn't this being done on line 605 already?

[spqchan, 2016/10/06 23:41:20]

Wow, I can't believe I missed that. Looks like the only thing I need is to
remove the resource forks.
Thanks for catching it!

+  NSMutableDictionary* plist =
+      [NSMutableDictionary dictionaryWithContentsOfFile:urlStr];
+  [plist setObject:outputURL forKey:@"URL"];
+  [plist writeToFile:urlStr atomically:YES];
 
   return [NSArray arrayWithObject:nameWithExtensionStr];
 }
 
 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal {
   return NSDragOperationCopy;
 }
 
 - (void)updateToolTipsInRect:(NSRect)cellFrame
                       ofView:(AutocompleteTextField*)controlView {
@@ skipping 31 matching lines @@
 
 - (void)handleFocusEvent:(NSEvent*)event
                   ofView:(AutocompleteTextField*)controlView {
   if ([controlView observer]) {
     const bool controlDown = ([event modifierFlags] & NSControlKeyMask) != 0;
     [controlView observer]->OnSetFocus(controlDown);
   }
 }
 
 @end