Issue #1751 -- Remove cocoa and uikit widget support code

1 files changed, 0 insertions, 775 deletions

diff --git a/widget/cocoa/nsClipboard.mm b/widget/cocoa/nsClipboard.mm
deleted file mode 100644
index 4146f17851..0000000000
--- a/widget/cocoa/nsClipboard.mm
+++ /dev/null
@@ -1,775 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "mozilla/Logging.h"
-
-#include "mozilla/Unused.h"
-
-#include "gfxPlatform.h"
-#include "nsArrayUtils.h"
-#include "nsCOMPtr.h"
-#include "nsClipboard.h"
-#include "nsString.h"
-#include "nsISupportsPrimitives.h"
-#include "nsXPIDLString.h"
-#include "nsPrimitiveHelpers.h"
-#include "nsMemory.h"
-#include "nsIFile.h"
-#include "nsStringStream.h"
-#include "nsDragService.h"
-#include "nsEscape.h"
-#include "nsPrintfCString.h"
-#include "nsObjCExceptions.h"
-#include "imgIContainer.h"
-#include "nsCocoaUtils.h"
-
-using mozilla::gfx::DataSourceSurface;
-using mozilla::gfx::SourceSurface;
-using mozilla::LogLevel;
-
-// Screenshots use the (undocumented) png pasteboard type.
-#define IMAGE_PASTEBOARD_TYPES NSTIFFPboardType, @"Apple PNG pasteboard type", nil
-
-extern PRLogModuleInfo* sCocoaLog;
-
-extern void EnsureLogInitialized();
-
-mozilla::StaticRefPtr<nsITransferable> nsClipboard::sSelectionCache;
-
-nsClipboard::nsClipboard()
-  : mCachedClipboard(-1)
-  , mChangeCount(0)
-  , mIgnoreEmptyNotification(false)
-{
-  EnsureLogInitialized();
-}
-
-nsClipboard::~nsClipboard()
-{
-  EmptyClipboard(kGlobalClipboard);
-  EmptyClipboard(kFindClipboard);
-  ClearSelectionCache();
-}
-
-NS_IMPL_ISUPPORTS(nsClipboard, nsIClipboard)
-
-// We separate this into its own function because after an @try, all local
-// variables within that function get marked as volatile, and our C++ type
-// system doesn't like volatile things.
-static NSData*
-GetDataFromPasteboard(NSPasteboard* aPasteboard, NSString* aType)
-{
-  NSData *data = nil;
-  @try {
-    data = [aPasteboard dataForType:aType];
-  } @catch (NSException* e) {
-    NS_WARNING(nsPrintfCString("Exception raised while getting data from the pasteboard: \"%s - %s\"",
-                               [[e name] UTF8String], [[e reason] UTF8String]).get());
-    mozilla::Unused << e;
-  }
-  return data;
-}
-
-void
-nsClipboard::SetSelectionCache(nsITransferable *aTransferable)
-{
-  sSelectionCache = aTransferable;
-}
-
-void
-nsClipboard::ClearSelectionCache()
-{
-  sSelectionCache = nullptr;
-}
-
-NS_IMETHODIMP
-nsClipboard::SetNativeClipboardData(int32_t aWhichClipboard)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
-
-  if ((aWhichClipboard != kGlobalClipboard && aWhichClipboard != kFindClipboard) || !mTransferable)
-    return NS_ERROR_FAILURE;
-
-  mIgnoreEmptyNotification = true;
-
-  NSDictionary* pasteboardOutputDict = PasteboardDictFromTransferable(mTransferable);
-  if (!pasteboardOutputDict)
-    return NS_ERROR_FAILURE;
-
-  unsigned int outputCount = [pasteboardOutputDict count];
-  NSArray* outputKeys = [pasteboardOutputDict allKeys];
-  NSPasteboard* cocoaPasteboard;
-  if (aWhichClipboard == kFindClipboard) {
-    cocoaPasteboard = [NSPasteboard pasteboardWithName:NSFindPboard];
-    [cocoaPasteboard declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
-  } else {
-    // Write everything else out to the general pasteboard.
-    cocoaPasteboard = [NSPasteboard generalPasteboard];
-    [cocoaPasteboard declareTypes:outputKeys owner:nil];
-  }
-
-  for (unsigned int i = 0; i < outputCount; i++) {
-    NSString* currentKey = [outputKeys objectAtIndex:i];
-    id currentValue = [pasteboardOutputDict valueForKey:currentKey];
-    if (aWhichClipboard == kFindClipboard) {
-      if (currentKey == NSStringPboardType)
-        [cocoaPasteboard setString:currentValue forType:currentKey];
-    } else {
-      if (currentKey == NSStringPboardType ||
-          currentKey == kCorePboardType_url ||
-          currentKey == kCorePboardType_urld ||
-          currentKey == kCorePboardType_urln) {
-        [cocoaPasteboard setString:currentValue forType:currentKey];
-      } else if (currentKey == NSHTMLPboardType) {
-        [cocoaPasteboard setString:(nsClipboard::WrapHtmlForSystemPasteboard(currentValue))
-                         forType:currentKey];
-      } else {
-        [cocoaPasteboard setData:currentValue forType:currentKey];
-      }
-    }
-  }
-
-  mCachedClipboard = aWhichClipboard;
-  mChangeCount = [cocoaPasteboard changeCount];
-
-  mIgnoreEmptyNotification = false;
-
-  return NS_OK;
-
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
-}
-
-nsresult
-nsClipboard::TransferableFromPasteboard(nsITransferable *aTransferable, NSPasteboard *cocoaPasteboard)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
-
-  // get flavor list that includes all acceptable flavors (including ones obtained through conversion)
-  nsCOMPtr<nsIArray> flavorList;
-  nsresult rv = aTransferable->FlavorsTransferableCanImport(getter_AddRefs(flavorList));
-  if (NS_FAILED(rv))
-    return NS_ERROR_FAILURE;
-
-  uint32_t flavorCount;
-  flavorList->GetLength(&flavorCount);
-
-  for (uint32_t i = 0; i < flavorCount; i++) {
-    nsCOMPtr<nsISupportsCString> currentFlavor = do_QueryElementAt(flavorList, i);
-    if (!currentFlavor)
-      continue;
-
-    nsXPIDLCString flavorStr;
-    currentFlavor->ToString(getter_Copies(flavorStr)); // i has a flavr
-
-    // printf("looking for clipboard data of type %s\n", flavorStr.get());
-
-    NSString *pboardType = nil;
-    if (nsClipboard::IsStringType(flavorStr, &pboardType)) {
-      NSString* pString = [cocoaPasteboard stringForType:pboardType];
-      if (!pString)
-        continue;
-
-      NSData* stringData;
-      if ([pboardType isEqualToString:NSRTFPboardType]) {
-        stringData = [pString dataUsingEncoding:NSASCIIStringEncoding];
-      } else {
-        stringData = [pString dataUsingEncoding:NSUnicodeStringEncoding];
-      }
-      unsigned int dataLength = [stringData length];
-      void* clipboardDataPtr = malloc(dataLength);
-      if (!clipboardDataPtr)
-        return NS_ERROR_OUT_OF_MEMORY;
-      [stringData getBytes:clipboardDataPtr];
-
-      // The DOM only wants LF, so convert from MacOS line endings to DOM line endings.
-      int32_t signedDataLength = dataLength;
-      nsLinebreakHelpers::ConvertPlatformToDOMLinebreaks(flavorStr, &clipboardDataPtr, &signedDataLength);
-      dataLength = signedDataLength;
-
-      // skip BOM (Byte Order Mark to distinguish little or big endian)      
-      char16_t* clipboardDataPtrNoBOM = (char16_t*)clipboardDataPtr;
-      if ((dataLength > 2) &&
-          ((clipboardDataPtrNoBOM[0] == 0xFEFF) ||
-           (clipboardDataPtrNoBOM[0] == 0xFFFE))) {
-        dataLength -= sizeof(char16_t);
-        clipboardDataPtrNoBOM += 1;
-      }
-
-      nsCOMPtr<nsISupports> genericDataWrapper;
-      nsPrimitiveHelpers::CreatePrimitiveForData(flavorStr, clipboardDataPtrNoBOM, dataLength,
-                                                 getter_AddRefs(genericDataWrapper));
-      aTransferable->SetTransferData(flavorStr, genericDataWrapper, dataLength);
-      free(clipboardDataPtr);
-      break;
-    }
-    else if (flavorStr.EqualsLiteral(kCustomTypesMime)) {
-      NSString* type = [cocoaPasteboard availableTypeFromArray:[NSArray arrayWithObject:kCustomTypesPboardType]];
-      if (!type) {
-        continue;
-      }
-
-      NSData* pasteboardData = GetDataFromPasteboard(cocoaPasteboard, type);
-      if (!pasteboardData) {
-        continue;
-      }
-
-      unsigned int dataLength = [pasteboardData length];
-      void* clipboardDataPtr = malloc(dataLength);
-      if (!clipboardDataPtr) {
-        return NS_ERROR_OUT_OF_MEMORY;
-      }
-      [pasteboardData getBytes:clipboardDataPtr];
-
-      nsCOMPtr<nsISupports> genericDataWrapper;
-      nsPrimitiveHelpers::CreatePrimitiveForData(flavorStr, clipboardDataPtr, dataLength,
-                                                 getter_AddRefs(genericDataWrapper));
-
-      aTransferable->SetTransferData(flavorStr, genericDataWrapper, dataLength);
-      free(clipboardDataPtr);
-    }
-    else if (flavorStr.EqualsLiteral(kJPEGImageMime) ||
-             flavorStr.EqualsLiteral(kJPGImageMime) ||
-             flavorStr.EqualsLiteral(kPNGImageMime) ||
-             flavorStr.EqualsLiteral(kGIFImageMime)) {
-      // Figure out if there's data on the pasteboard we can grab (sanity check)
-      NSString *type = [cocoaPasteboard availableTypeFromArray:[NSArray arrayWithObjects:IMAGE_PASTEBOARD_TYPES]];
-      if (!type)
-        continue;
-
-      // Read data off the clipboard
-      NSData *pasteboardData = GetDataFromPasteboard(cocoaPasteboard, type);
-      if (!pasteboardData)
-        continue;
-
-      // Figure out what type we're converting to
-      CFStringRef outputType = NULL; 
-      if (flavorStr.EqualsLiteral(kJPEGImageMime) ||
-          flavorStr.EqualsLiteral(kJPGImageMime))
-        outputType = CFSTR("public.jpeg");
-      else if (flavorStr.EqualsLiteral(kPNGImageMime))
-        outputType = CFSTR("public.png");
-      else if (flavorStr.EqualsLiteral(kGIFImageMime))
-        outputType = CFSTR("com.compuserve.gif");
-      else
-        continue;
-
-      // Use ImageIO to interpret the data on the clipboard and transcode.
-      // Note that ImageIO, like all CF APIs, allows NULLs to propagate freely
-      // and safely in most cases (like ObjC). A notable exception is CFRelease.
-      NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys:
-                                (NSNumber*)kCFBooleanTrue, kCGImageSourceShouldAllowFloat,
-                                (type == NSTIFFPboardType ? @"public.tiff" : @"public.png"),
-                                kCGImageSourceTypeIdentifierHint, nil];
-
-      CGImageSourceRef source = CGImageSourceCreateWithData((CFDataRef)pasteboardData, 
-                                                            (CFDictionaryRef)options);
-      NSMutableData *encodedData = [NSMutableData data];
-      CGImageDestinationRef dest = CGImageDestinationCreateWithData((CFMutableDataRef)encodedData,
-                                                                    outputType,
-                                                                    1, NULL);
-      CGImageDestinationAddImageFromSource(dest, source, 0, NULL);
-      bool successfullyConverted = CGImageDestinationFinalize(dest);
-
-      if (successfullyConverted) {
-        // Put the converted data in a form Gecko can understand
-        nsCOMPtr<nsIInputStream> byteStream;
-        NS_NewByteInputStream(getter_AddRefs(byteStream), (const char*)[encodedData bytes],
-                                   [encodedData length], NS_ASSIGNMENT_COPY);
-  
-        aTransferable->SetTransferData(flavorStr, byteStream, sizeof(nsIInputStream*));
-      }
-
-      if (dest)
-        CFRelease(dest);
-      if (source)
-        CFRelease(source);
-      
-      if (successfullyConverted)
-        break;
-      else
-        continue;
-    }
-  }
-
-  return NS_OK;
-
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
-}
-
-NS_IMETHODIMP
-nsClipboard::GetNativeClipboardData(nsITransferable* aTransferable, int32_t aWhichClipboard)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
-
-  if ((aWhichClipboard != kGlobalClipboard && aWhichClipboard != kFindClipboard) || !aTransferable)
-    return NS_ERROR_FAILURE;
-
-  NSPasteboard* cocoaPasteboard;
-  if (aWhichClipboard == kFindClipboard) {
-    cocoaPasteboard = [NSPasteboard pasteboardWithName:NSFindPboard];
-  } else {
-    cocoaPasteboard = [NSPasteboard generalPasteboard];
-  }
-  if (!cocoaPasteboard)
-    return NS_ERROR_FAILURE;
-
-  // get flavor list that includes all acceptable flavors (including ones obtained through conversion)
-  nsCOMPtr<nsIArray> flavorList;
-  nsresult rv = aTransferable->FlavorsTransferableCanImport(getter_AddRefs(flavorList));
-  if (NS_FAILED(rv))
-    return NS_ERROR_FAILURE;
-
-  uint32_t flavorCount;
-  flavorList->GetLength(&flavorCount);
-
-  // If we were the last ones to put something on the pasteboard, then just use the cached
-  // transferable. Otherwise clear it because it isn't relevant any more.
-  if (mCachedClipboard == aWhichClipboard &&
-      mChangeCount == [cocoaPasteboard changeCount]) {
-    if (mTransferable) {
-      for (uint32_t i = 0; i < flavorCount; i++) {
-        nsCOMPtr<nsISupportsCString> currentFlavor = do_QueryElementAt(flavorList, i);
-        if (!currentFlavor)
-          continue;
-
-        nsXPIDLCString flavorStr;
-        currentFlavor->ToString(getter_Copies(flavorStr));
-
-        nsCOMPtr<nsISupports> dataSupports;
-        uint32_t dataSize = 0;
-        rv = mTransferable->GetTransferData(flavorStr, getter_AddRefs(dataSupports), &dataSize);
-        if (NS_SUCCEEDED(rv)) {
-          aTransferable->SetTransferData(flavorStr, dataSupports, dataSize);
-          return NS_OK; // maybe try to fill in more types? Is there a point?
-        }
-      }
-    }
-  } else {
-    EmptyClipboard(aWhichClipboard);
-  }
-
-  // at this point we can't satisfy the request from cache data so let's look
-  // for things other people put on the system clipboard
-
-  return nsClipboard::TransferableFromPasteboard(aTransferable, cocoaPasteboard);
-
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
-}
-
-// returns true if we have *any* of the passed in flavors available for pasting
-NS_IMETHODIMP
-nsClipboard::HasDataMatchingFlavors(const char** aFlavorList, uint32_t aLength,
-                                    int32_t aWhichClipboard, bool* outResult)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT;
-
-  *outResult = false;
-
-  if ((aWhichClipboard != kGlobalClipboard) || !aFlavorList)
-    return NS_OK;
-
-  // first see if we have data for this in our cached transferable
-  if (mTransferable) {
-    nsCOMPtr<nsIArray> transferableFlavorList;
-    nsresult rv = mTransferable->FlavorsTransferableCanImport(getter_AddRefs(transferableFlavorList));
-    if (NS_SUCCEEDED(rv)) {
-      uint32_t transferableFlavorCount;
-      transferableFlavorList->GetLength(&transferableFlavorCount);
-      for (uint32_t j = 0; j < transferableFlavorCount; j++) {
-        nsCOMPtr<nsISupportsCString> currentTransferableFlavor =
-            do_QueryElementAt(transferableFlavorList, j);
-        if (!currentTransferableFlavor)
-          continue;
-        nsXPIDLCString transferableFlavorStr;
-        currentTransferableFlavor->ToString(getter_Copies(transferableFlavorStr));
-
-        for (uint32_t k = 0; k < aLength; k++) {
-          if (transferableFlavorStr.Equals(aFlavorList[k])) {
-            *outResult = true;
-            return NS_OK;
-          }
-        }
-      }      
-    }    
-  }
-
-  NSPasteboard* generalPBoard = [NSPasteboard generalPasteboard];
-
-  for (uint32_t i = 0; i < aLength; i++) {
-    nsDependentCString mimeType(aFlavorList[i]);
-    NSString *pboardType = nil;
-
-    if (nsClipboard::IsStringType(mimeType, &pboardType)) {
-      NSString* availableType = [generalPBoard availableTypeFromArray:[NSArray arrayWithObject:pboardType]];
-      if (availableType && [availableType isEqualToString:pboardType]) {
-        *outResult = true;
-        break;
-      }
-    } else if (!strcmp(aFlavorList[i], kCustomTypesMime)) {
-      NSString* availableType = [generalPBoard availableTypeFromArray:[NSArray arrayWithObject:kCustomTypesPboardType]];
-      if (availableType) {
-        *outResult = true;
-        break;
-      }
-    } else if (!strcmp(aFlavorList[i], kJPEGImageMime) ||
-               !strcmp(aFlavorList[i], kJPGImageMime) ||
-               !strcmp(aFlavorList[i], kPNGImageMime) ||
-               !strcmp(aFlavorList[i], kGIFImageMime)) {
-      NSString* availableType = [generalPBoard availableTypeFromArray:
-                                  [NSArray arrayWithObjects:IMAGE_PASTEBOARD_TYPES]];
-      if (availableType) {
-        *outResult = true;
-        break;
-      }
-    }
-  }
-
-  return NS_OK;
-
-  NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT;
-}
-
-NS_IMETHODIMP
-nsClipboard::SupportsFindClipboard(bool *_retval)
-{
-  NS_ENSURE_ARG_POINTER(_retval);
-  *_retval = true;
-  return NS_OK;
-}
-
-// This function converts anything that other applications might understand into the system format
-// and puts it into a dictionary which it returns.
-// static
-NSDictionary* 
-nsClipboard::PasteboardDictFromTransferable(nsITransferable* aTransferable)
-{
-  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
-
-  if (!aTransferable)
-    return nil;
-
-  NSMutableDictionary* pasteboardOutputDict = [NSMutableDictionary dictionary];
-
-  nsCOMPtr<nsIArray> flavorList;
-  nsresult rv = aTransferable->FlavorsTransferableCanExport(getter_AddRefs(flavorList));
-  if (NS_FAILED(rv))
-    return nil;
-
-  uint32_t flavorCount;
-  flavorList->GetLength(&flavorCount);
-  for (uint32_t i = 0; i < flavorCount; i++) {
-    nsCOMPtr<nsISupportsCString> currentFlavor = do_QueryElementAt(flavorList, i);
-    if (!currentFlavor)
-      continue;
-
-    nsXPIDLCString flavorStr;
-    currentFlavor->ToString(getter_Copies(flavorStr));
-
-    MOZ_LOG(sCocoaLog, LogLevel::Info, ("writing out clipboard data of type %s (%d)\n", flavorStr.get(), i));
-
-    NSString *pboardType = nil;
-
-    if (nsClipboard::IsStringType(flavorStr, &pboardType)) {
-      void* data = nullptr;
-      uint32_t dataSize = 0;
-      nsCOMPtr<nsISupports> genericDataWrapper;
-      rv = aTransferable->GetTransferData(flavorStr, getter_AddRefs(genericDataWrapper), &dataSize);
-      nsPrimitiveHelpers::CreateDataFromPrimitive(flavorStr, genericDataWrapper, &data, dataSize);
-
-      NSString* nativeString;
-      if (data)
-        nativeString = [NSString stringWithCharacters:(const unichar*)data length:(dataSize / sizeof(char16_t))];
-      else
-        nativeString = [NSString string];
-      
-      // be nice to Carbon apps, normalize the receiver's contents using Form C.
-      nativeString = [nativeString precomposedStringWithCanonicalMapping];
-
-      [pasteboardOutputDict setObject:nativeString forKey:pboardType];
-      
-      free(data);
-    }
-    else if (flavorStr.EqualsLiteral(kCustomTypesMime)) {
-      void* data = nullptr;
-      uint32_t dataSize = 0;
-      nsCOMPtr<nsISupports> genericDataWrapper;
-      rv = aTransferable->GetTransferData(flavorStr, getter_AddRefs(genericDataWrapper), &dataSize);
-      nsPrimitiveHelpers::CreateDataFromPrimitive(flavorStr, genericDataWrapper, &data, dataSize);
-
-      if (data) {
-        NSData* nativeData = [NSData dataWithBytes:data length:dataSize];
-
-        [pasteboardOutputDict setObject:nativeData forKey:kCustomTypesPboardType];
-        free(data);
-      }
-    }
-    else if (flavorStr.EqualsLiteral(kPNGImageMime) || flavorStr.EqualsLiteral(kJPEGImageMime) ||
-             flavorStr.EqualsLiteral(kJPGImageMime) || flavorStr.EqualsLiteral(kGIFImageMime) ||
-             flavorStr.EqualsLiteral(kNativeImageMime)) {
-      uint32_t dataSize = 0;
-      nsCOMPtr<nsISupports> transferSupports;
-      aTransferable->GetTransferData(flavorStr, getter_AddRefs(transferSupports), &dataSize);
-      nsCOMPtr<nsISupportsInterfacePointer> ptrPrimitive(do_QueryInterface(transferSupports));
-      if (!ptrPrimitive)
-        continue;
-
-      nsCOMPtr<nsISupports> primitiveData;
-      ptrPrimitive->GetData(getter_AddRefs(primitiveData));
-
-      nsCOMPtr<imgIContainer> image(do_QueryInterface(primitiveData));
-      if (!image) {
-        NS_WARNING("Image isn't an imgIContainer in transferable");
-        continue;
-      }
-
-      RefPtr<SourceSurface> surface =
-        image->GetFrame(imgIContainer::FRAME_CURRENT,
-                        imgIContainer::FLAG_SYNC_DECODE);
-      if (!surface) {
-        continue;
-      }
-      CGImageRef imageRef = NULL;
-      rv = nsCocoaUtils::CreateCGImageFromSurface(surface, &imageRef);
-      if (NS_FAILED(rv) || !imageRef) {
-        continue;
-      }
-
-      // Convert the CGImageRef to TIFF data.
-      CFMutableDataRef tiffData = CFDataCreateMutable(kCFAllocatorDefault, 0);
-      CGImageDestinationRef destRef = CGImageDestinationCreateWithData(tiffData,
-                                                                       CFSTR("public.tiff"),
-                                                                       1,
-                                                                       NULL);
-      CGImageDestinationAddImage(destRef, imageRef, NULL);
-      bool successfullyConverted = CGImageDestinationFinalize(destRef);
-
-      CGImageRelease(imageRef);
-      if (destRef)
-        CFRelease(destRef);
-
-      if (!successfullyConverted) {
-        if (tiffData)
-          CFRelease(tiffData);
-        continue;
-      }
-
-      [pasteboardOutputDict setObject:(NSMutableData*)tiffData forKey:NSTIFFPboardType];
-      if (tiffData)
-        CFRelease(tiffData);
-    }
-    else if (flavorStr.EqualsLiteral(kFileMime)) {
-      uint32_t len = 0;
-      nsCOMPtr<nsISupports> genericFile;
-      rv = aTransferable->GetTransferData(flavorStr, getter_AddRefs(genericFile), &len);
-      if (NS_FAILED(rv)) {
-        continue;
-      }
-
-      nsCOMPtr<nsIFile> file(do_QueryInterface(genericFile));
-      if (!file) {
-        nsCOMPtr<nsISupportsInterfacePointer> ptr(do_QueryInterface(genericFile));
-
-        if (ptr) {
-          ptr->GetData(getter_AddRefs(genericFile));
-          file = do_QueryInterface(genericFile);
-        }
-      }
-
-      if (!file) {
-        continue;
-      }
-
-      nsAutoString fileURI;
-      rv = file->GetPath(fileURI);
-      if (NS_FAILED(rv)) {
-        continue;
-      }
-
-      NSString* str = nsCocoaUtils::ToNSString(fileURI);
-      NSArray* fileList = [NSArray arrayWithObjects:str, nil];
-      [pasteboardOutputDict setObject:fileList forKey:NSFilenamesPboardType];
-    }
-    else if (flavorStr.EqualsLiteral(kFilePromiseMime)) {
-      [pasteboardOutputDict setObject:[NSArray arrayWithObject:@""] forKey:NSFilesPromisePboardType];      
-    }
-    else if (flavorStr.EqualsLiteral(kURLMime)) {
-      uint32_t len = 0;
-      nsCOMPtr<nsISupports> genericURL;
-      rv = aTransferable->GetTransferData(flavorStr, getter_AddRefs(genericURL), &len);
-      nsCOMPtr<nsISupportsString> urlObject(do_QueryInterface(genericURL));
-
-      nsAutoString url;
-      urlObject->GetData(url);
-
-      // A newline embedded in the URL means that the form is actually URL + title.
-      int32_t newlinePos = url.FindChar(char16_t('\n'));
-      if (newlinePos >= 0) {
-        url.Truncate(newlinePos);
-
-        nsAutoString urlTitle;
-        urlObject->GetData(urlTitle);
-        urlTitle.Mid(urlTitle, newlinePos + 1, len - (newlinePos + 1));
-
-        NSString *nativeTitle = [[NSString alloc] initWithCharacters:reinterpret_cast<const unichar*>(urlTitle.get())
-                                                              length:urlTitle.Length()];
-        // be nice to Carbon apps, normalize the receiver's contents using Form C.
-        [pasteboardOutputDict setObject:[nativeTitle precomposedStringWithCanonicalMapping] forKey:kCorePboardType_urln];
-        // Also put the title out as 'urld', since some recipients will look for that.
-        [pasteboardOutputDict setObject:[nativeTitle precomposedStringWithCanonicalMapping] forKey:kCorePboardType_urld];
-        [nativeTitle release];
-      }
-
-      // The Finder doesn't like getting random binary data aka
-      // Unicode, so change it into an escaped URL containing only
-      // ASCII.
-      nsAutoCString utf8Data = NS_ConvertUTF16toUTF8(url.get(), url.Length());
-      nsAutoCString escData;
-      NS_EscapeURL(utf8Data.get(), utf8Data.Length(), esc_OnlyNonASCII|esc_AlwaysCopy, escData);
-
-      // printf("Escaped url is %s, length %d\n", escData.get(), escData.Length());
-
-      NSString *nativeURL = [NSString stringWithUTF8String:escData.get()];
-      [pasteboardOutputDict setObject:nativeURL forKey:kCorePboardType_url];
-    }
-    // If it wasn't a type that we recognize as exportable we don't put it on the system
-    // clipboard. We'll just access it from our cached transferable when we need it.
-  }
-
-  return pasteboardOutputDict;
-
-  NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
-}
-
-bool nsClipboard::IsStringType(const nsCString& aMIMEType, NSString** aPasteboardType)
-{
-  if (aMIMEType.EqualsLiteral(kUnicodeMime)) {
-    *aPasteboardType = NSStringPboardType;
-    return true;
-  } else if (aMIMEType.EqualsLiteral(kRTFMime)) {
-    *aPasteboardType = NSRTFPboardType;
-    return true;
-  } else if (aMIMEType.EqualsLiteral(kHTMLMime)) {
-    *aPasteboardType = NSHTMLPboardType;
-    return true;
-  } else {
-    return false;
-  }
-}
-
-NSString* nsClipboard::WrapHtmlForSystemPasteboard(NSString* aString)
-{
-  NSString* wrapped =
-    [NSString stringWithFormat:
-      @"<html>"
-         "<head>"
-           "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">"
-         "</head>"
-         "<body>"
-           "%@"
-         "</body>"
-       "</html>", aString];
-  return wrapped;
-}
-
-/**
-  * Sets the transferable object
-  *
-  */
-NS_IMETHODIMP
-nsClipboard::SetData(nsITransferable* aTransferable, nsIClipboardOwner* anOwner,
-                     int32_t aWhichClipboard)
-{
-  NS_ASSERTION (aTransferable, "clipboard given a null transferable");
-
-  if (aWhichClipboard == kSelectionCache) {
-    if (aTransferable) {
-      SetSelectionCache(aTransferable);
-      return NS_OK;
-    }
-    return NS_ERROR_FAILURE;
-  }
-
-  if (aTransferable == mTransferable && anOwner == mClipboardOwner) {
-    return NS_OK;
-  }
-  bool selectClipPresent;
-  SupportsSelectionClipboard(&selectClipPresent);
-  bool findClipPresent;
-  SupportsFindClipboard(&findClipPresent);
-  if (!selectClipPresent && !findClipPresent && aWhichClipboard != kGlobalClipboard) {
-    return NS_ERROR_FAILURE;
-  }
-
-  EmptyClipboard(aWhichClipboard);
-
-  mClipboardOwner = anOwner;
-  mTransferable = aTransferable;
-
-  nsresult rv = NS_ERROR_FAILURE;
-  if (mTransferable) {
-    rv = SetNativeClipboardData(aWhichClipboard);
-  }
-
-  return rv;
-}
-
-/**
-  * Gets the transferable object
-  *
-  */
-NS_IMETHODIMP
-nsClipboard::GetData(nsITransferable* aTransferable, int32_t aWhichClipboard)
-{
-  NS_ASSERTION (aTransferable, "clipboard given a null transferable");
-
-  bool selectClipPresent;
-  SupportsSelectionClipboard(&selectClipPresent);
-  bool findClipPresent;
-  SupportsFindClipboard(&findClipPresent);
-  if (!selectClipPresent && !findClipPresent && aWhichClipboard != kGlobalClipboard)
-    return NS_ERROR_FAILURE;
-
-  if (aTransferable) {
-    return GetNativeClipboardData(aTransferable, aWhichClipboard);
-  }
-
-  return NS_ERROR_FAILURE;
-}
-
-NS_IMETHODIMP
-nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
-{
-  if (aWhichClipboard == kSelectionCache) {
-    ClearSelectionCache();
-    return NS_OK;
-  }
-
-  bool selectClipPresent;
-  SupportsSelectionClipboard(&selectClipPresent);
-  bool findClipPresent;
-  SupportsFindClipboard(&findClipPresent);
-  if (!selectClipPresent && !findClipPresent && aWhichClipboard != kGlobalClipboard) {
-    return NS_ERROR_FAILURE;
-  }
-
-  if (mIgnoreEmptyNotification) {
-    return NS_OK;
-  }
-
-  if (mClipboardOwner) {
-    mClipboardOwner->LosingOwnership(mTransferable);
-    mClipboardOwner = nullptr;
-  }
-
-  mTransferable = nullptr;
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsClipboard::SupportsSelectionClipboard(bool* _retval)
-{
-  *_retval = false;   // we don't support the selection clipboard by default.
-  return NS_OK;
-}