forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			90 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
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|  * You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #include "FileSystemEntry.h"
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| #include "FileSystemDirectoryEntry.h"
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| #include "FileSystemFileEntry.h"
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| #include "mozilla/dom/FileSystemEntryBinding.h"
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| #include "mozilla/dom/UnionTypes.h"
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| 
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| namespace mozilla {
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| namespace dom {
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| 
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| NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystemEntry, mParent, mParentEntry,
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|                                       mFileSystem)
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| 
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| NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystemEntry)
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| NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystemEntry)
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| 
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| NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystemEntry)
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|   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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|   NS_INTERFACE_MAP_ENTRY(nsISupports)
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| NS_INTERFACE_MAP_END
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| 
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| /* static */ already_AddRefed<FileSystemEntry>
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| FileSystemEntry::Create(nsIGlobalObject* aGlobalObject,
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|                         const OwningFileOrDirectory& aFileOrDirectory,
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|                         FileSystem* aFileSystem)
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| {
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|   MOZ_ASSERT(aGlobalObject);
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|   MOZ_ASSERT(aFileSystem);
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| 
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|   RefPtr<FileSystemEntry> entry;
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|   if (aFileOrDirectory.IsFile()) {
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|     entry = new FileSystemFileEntry(aGlobalObject,
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|                                     aFileOrDirectory.GetAsFile(),
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|                                     nullptr,
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|                                     aFileSystem);
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|   } else {
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|     MOZ_ASSERT(aFileOrDirectory.IsDirectory());
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|     entry = new FileSystemDirectoryEntry(aGlobalObject,
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|                                          aFileOrDirectory.GetAsDirectory(),
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|                                          nullptr,
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|                                          aFileSystem);
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|   }
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| 
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|   return entry.forget();
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| }
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| 
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| FileSystemEntry::FileSystemEntry(nsIGlobalObject* aGlobal,
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|                                  FileSystemEntry* aParentEntry,
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|                                  FileSystem* aFileSystem)
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|   : mParent(aGlobal)
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|   , mParentEntry(aParentEntry)
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|   , mFileSystem(aFileSystem)
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| {
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|   MOZ_ASSERT(aGlobal);
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|   MOZ_ASSERT(aFileSystem);
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| }
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| 
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| FileSystemEntry::~FileSystemEntry()
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| {}
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| 
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| JSObject*
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| FileSystemEntry::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
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| {
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|   return FileSystemEntryBinding::Wrap(aCx, this, aGivenProto);
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| }
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| 
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| void
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| FileSystemEntry::GetParent(const Optional<OwningNonNull<FileSystemEntryCallback>>& aSuccessCallback,
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|                            const Optional<OwningNonNull<ErrorCallback>>& aErrorCallback)
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| {
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|   if (!aSuccessCallback.WasPassed() && !aErrorCallback.WasPassed()) {
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|     return;
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|   }
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| 
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|   if (mParentEntry) {
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|     FileSystemEntryCallbackHelper::Call(GetParentObject(), aSuccessCallback,
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|                                         mParentEntry);
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|     return;
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|   }
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| 
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|   FileSystemEntryCallbackHelper::Call(GetParentObject(), aSuccessCallback, this);
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| }
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| 
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| } // dom namespace
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| } // mozilla namespace
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