Bug 1321261 - create dom/file for File APIs, r=qdot

--HG--
rename : dom/base/BlobSet.cpp => dom/file/BlobSet.cpp
rename : dom/base/BlobSet.h => dom/file/BlobSet.h
rename : dom/base/File.cpp => dom/file/File.cpp
rename : dom/base/File.h => dom/file/File.h
rename : dom/base/FileList.cpp => dom/file/FileList.cpp
rename : dom/base/FileList.h => dom/file/FileList.h
rename : dom/base/FileReader.cpp => dom/file/FileReader.cpp
rename : dom/base/FileReader.h => dom/file/FileReader.h
rename : dom/base/MultipartBlobImpl.cpp => dom/file/MultipartBlobImpl.cpp
rename : dom/base/MultipartBlobImpl.h => dom/file/MultipartBlobImpl.h
rename : dom/base/MutableBlobStorage.cpp => dom/file/MutableBlobStorage.cpp
rename : dom/base/MutableBlobStorage.h => dom/file/MutableBlobStorage.h
rename : dom/base/MutableBlobStreamListener.cpp => dom/file/MutableBlobStreamListener.cpp
rename : dom/base/MutableBlobStreamListener.h => dom/file/MutableBlobStreamListener.h
rename : dom/ipc/Blob.cpp => dom/file/ipc/Blob.cpp
rename : dom/ipc/BlobChild.h => dom/file/ipc/BlobChild.h
rename : dom/ipc/BlobParent.h => dom/file/ipc/BlobParent.h
rename : dom/ipc/BlobTypes.ipdlh => dom/file/ipc/BlobTypes.ipdlh
rename : dom/ipc/PBlob.ipdl => dom/file/ipc/PBlob.ipdl
rename : dom/ipc/PBlobStream.ipdl => dom/file/ipc/PBlobStream.ipdl
rename : dom/ipc/nsIRemoteBlob.h => dom/file/ipc/nsIRemoteBlob.h
rename : dom/base/nsHostObjectProtocolHandler.cpp => dom/file/nsHostObjectProtocolHandler.cpp
rename : dom/base/nsHostObjectProtocolHandler.h => dom/file/nsHostObjectProtocolHandler.h
rename : dom/base/nsHostObjectURI.cpp => dom/file/nsHostObjectURI.cpp
rename : dom/base/nsHostObjectURI.h => dom/file/nsHostObjectURI.h
rename : dom/base/nsIDOMBlob.idl => dom/file/nsIDOMBlob.idl
rename : dom/base/nsIDOMFileList.idl => dom/file/nsIDOMFileList.idl
rename : dom/base/test/create_file_objects.js => dom/file/tests/create_file_objects.js
rename : dom/base/test/file_blobURL_expiring.html => dom/file/tests/file_blobURL_expiring.html
rename : dom/base/test/file_mozfiledataurl_audio.ogg => dom/file/tests/file_mozfiledataurl_audio.ogg
rename : dom/base/test/file_mozfiledataurl_doc.html => dom/file/tests/file_mozfiledataurl_doc.html
rename : dom/base/test/file_mozfiledataurl_img.jpg => dom/file/tests/file_mozfiledataurl_img.jpg
rename : dom/base/test/file_mozfiledataurl_inner.html => dom/file/tests/file_mozfiledataurl_inner.html
rename : dom/base/test/file_mozfiledataurl_text.txt => dom/file/tests/file_mozfiledataurl_text.txt
rename : dom/base/test/file_nonascii_blob_url.html => dom/file/tests/file_nonascii_blob_url.html
rename : dom/base/test/fileapi_chromeScript.js => dom/file/tests/fileapi_chromeScript.js
rename : dom/base/test/fileutils.js => dom/file/tests/fileutils.js
rename : dom/base/test/test_blobURL_expiring.html => dom/file/tests/test_blobURL_expiring.html
rename : dom/base/test/test_blob_fragment_and_query.html => dom/file/tests/test_blob_fragment_and_query.html
rename : dom/base/test/test_blobconstructor.html => dom/file/tests/test_blobconstructor.html
rename : dom/base/test/test_file_from_blob.html => dom/file/tests/test_file_from_blob.html
rename : dom/base/test/test_file_negative_date.html => dom/file/tests/test_file_negative_date.html
rename : dom/base/test/test_fileapi.html => dom/file/tests/test_fileapi.html
rename : dom/base/test/test_fileapi_slice.html => dom/file/tests/test_fileapi_slice.html
rename : dom/base/test/test_ipc_messagemanager_blob.html => dom/file/tests/test_ipc_messagemanager_blob.html
rename : dom/base/test/test_mozfiledataurl.html => dom/file/tests/test_mozfiledataurl.html
rename : dom/base/test/test_nonascii_blob_url.html => dom/file/tests/test_nonascii_blob_url.html

b2g/installer/package-manifest.in

@@ -150,6 +150,7 @@
 @RESPATH@/components/dom_activities.xpt
 @RESPATH@/components/dom_audiochannel.xpt
 @RESPATH@/components/dom_base.xpt
+@RESPATH@/components/dom_file.xpt
 @RESPATH@/components/dom_system.xpt
 @RESPATH@/components/dom_workers.xpt
 #ifdef MOZ_WIDGET_GONK

browser/installer/package-manifest.in

@@ -190,6 +190,7 @@
 @RESPATH@/components/docshell.xpt
 @RESPATH@/components/dom.xpt
 @RESPATH@/components/dom_base.xpt
+@RESPATH@/components/dom_file.xpt
 @RESPATH@/components/dom_system.xpt
 @RESPATH@/components/dom_canvas.xpt
 @RESPATH@/components/dom_core.xpt

dom/base/StructuredCloneHolder.cpp

@@ -21,6 +21,7 @@
 #include "mozilla/dom/ImageData.h"
 #include "mozilla/dom/ImageDataBinding.h"
 #include "mozilla/dom/ipc/BlobChild.h"
+#include "mozilla/dom/ipc/nsIRemoteBlob.h"
 #include "mozilla/dom/StructuredClone.h"
 #include "mozilla/dom/MessagePort.h"
 #include "mozilla/dom/MessagePortBinding.h"
@@ -38,7 +39,6 @@
 #include "mozilla/ipc/BackgroundUtils.h"
 #include "mozilla/ipc/PBackgroundSharedTypes.h"
 #include "MultipartBlobImpl.h"
-#include "nsIRemoteBlob.h"
 #include "nsQueryObject.h"
 
 #ifdef MOZ_WEBRTC

dom/base/moz.build

@@ -11,11 +11,9 @@ XPIDL_SOURCES += [
     'nsIContentPolicy.idl',
     'nsIContentPolicyBase.idl',
     'nsIDocumentEncoder.idl',
-    'nsIDOMBlob.idl',
     'nsIDOMDataChannel.idl',
     'nsIDOMDOMCursor.idl',
     'nsIDOMDOMRequest.idl',
-    'nsIDOMFileList.idl',
     'nsIDOMFormData.idl',
     'nsIDOMParser.idl',
     'nsIDOMSerializer.idl',
@@ -78,8 +76,6 @@ EXPORTS += [
     'nsGenericDOMDataNode.h',
     'nsGkAtomList.h',
     'nsGkAtoms.h',
-    'nsHostObjectProtocolHandler.h',
-    'nsHostObjectURI.h',
     'nsIAnimationObserver.h',
     'nsIAttribute.h',
     'nsIContent.h',
@@ -151,7 +147,6 @@ EXPORTS.mozilla.dom += [
     'AnonymousContent.h',
     'Attr.h',
     'BarProps.h',
-    'BlobSet.h',
     'BodyUtil.h',
     'BorrowedAttrInfo.h',
     'ChildIterator.h',
@@ -180,9 +175,6 @@ EXPORTS.mozilla.dom += [
     'Element.h',
     'ElementInlines.h',
     'EventSource.h',
-    'File.h',
-    'FileList.h',
-    'FileReader.h',
     'FormData.h',
     'FragmentOrElement.h',
     'FromParser.h',
@@ -194,8 +186,6 @@ EXPORTS.mozilla.dom += [
     'ImportManager.h',
     'Link.h',
     'Location.h',
-    'MutableBlobStorage.h',
-    'MutableBlobStreamListener.h',
     'NameSpaceConstants.h',
     'Navigator.h',
     'NodeInfo.h',
@@ -226,7 +216,6 @@ UNIFIED_SOURCES += [
     'AnonymousContent.cpp',
     'Attr.cpp',
     'BarProps.cpp',
-    'BlobSet.cpp',
     'BodyUtil.cpp',
     'BorrowedAttrInfo.cpp',
     'ChildIterator.cpp',
@@ -253,9 +242,6 @@ UNIFIED_SOURCES += [
     'DOMStringList.cpp',
     'Element.cpp',
     'EventSource.cpp',
-    'File.cpp',
-    'FileList.cpp',
-    'FileReader.cpp',
     'FormData.cpp',
     'FragmentOrElement.cpp',
     'GroupedSHistory.cpp',
@@ -266,9 +252,6 @@ UNIFIED_SOURCES += [
     'ImportManager.cpp',
     'Link.cpp',
     'Location.cpp',
-    'MultipartBlobImpl.cpp',
-    'MutableBlobStorage.cpp',
-    'MutableBlobStreamListener.cpp',
     'Navigator.cpp',
     'NodeInfo.cpp',
     'NodeIterator.cpp',
@@ -302,8 +285,6 @@ UNIFIED_SOURCES += [
     'nsGkAtoms.cpp',
     'nsGlobalWindowCommands.cpp',
     'nsHistory.cpp',
-    'nsHostObjectProtocolHandler.cpp',
-    'nsHostObjectURI.cpp',
     'nsHTMLContentSerializer.cpp',
     'nsIGlobalObject.cpp',
     'nsINode.cpp',
@@ -432,6 +413,7 @@ LOCAL_INCLUDES += [
     '/caps',
     '/docshell/base',
     '/dom/base',
+    '/dom/file',
     '/dom/geolocation',
     '/dom/html',
     '/dom/ipc',

dom/base/nsDOMNavigationTiming.cpp

@@ -15,6 +15,9 @@
 #include "nsPrintfCString.h"
 #include "mozilla/dom/PerformanceNavigation.h"
 #include "mozilla/TimeStamp.h"
+#include "mozilla/Telemetry.h"
+
+using namespace mozilla;
 
 nsDOMNavigationTiming::nsDOMNavigationTiming()
 {
@@ -52,25 +55,26 @@ nsDOMNavigationTiming::Clear()
 }
 
 DOMTimeMilliSec
-nsDOMNavigationTiming::TimeStampToDOM(mozilla::TimeStamp aStamp) const
+nsDOMNavigationTiming::TimeStampToDOM(TimeStamp aStamp) const
 {
   if (aStamp.IsNull()) {
     return 0;
   }
-  mozilla::TimeDuration duration = aStamp - mNavigationStartTimeStamp;
+
+  TimeDuration duration = aStamp - mNavigationStartTimeStamp;
   return GetNavigationStart() + static_cast<int64_t>(duration.ToMilliseconds());
 }
 
 DOMTimeMilliSec nsDOMNavigationTiming::DurationFromStart()
 {
-  return TimeStampToDOM(mozilla::TimeStamp::Now());
+  return TimeStampToDOM(TimeStamp::Now());
 }
 
 void
 nsDOMNavigationTiming::NotifyNavigationStart(DocShellState aDocShellState)
 {
   mNavigationStartHighRes = (double)PR_Now() / PR_USEC_PER_MSEC;
-  mNavigationStartTimeStamp = mozilla::TimeStamp::Now();
+  mNavigationStartTimeStamp = TimeStamp::Now();
   mDocShellHasBeenActiveSinceNavigationStart = (aDocShellState == DocShellState::eActive);
 }
 
@@ -127,7 +131,7 @@ nsDOMNavigationTiming::NotifyLoadEventEnd()
 }
 
 void
-nsDOMNavigationTiming::SetDOMLoadingTimeStamp(nsIURI* aURI, mozilla::TimeStamp aValue)
+nsDOMNavigationTiming::SetDOMLoadingTimeStamp(nsIURI* aURI, TimeStamp aValue)
 {
   if (!mDOMLoadingSet) {
     mLoadedURI = aURI;

dom/base/test/mochitest.ini

@@ -54,7 +54,6 @@ support-files =
   bug819051.sjs
   chrome/bug418986-1.js
   copypaste.js
-  create_file_objects.js
   delayedServerEvents.sjs
   eventsource.resource
   eventsource.resource^headers^
@@ -151,11 +150,7 @@ support-files =
   file_htmlserializer_ipv6.html
   file_htmlserializer_ipv6_out.html
   file_lock_orientation.html
-  file_mozfiledataurl_audio.ogg
-  file_mozfiledataurl_doc.html
   file_mozfiledataurl_img.jpg
-  file_mozfiledataurl_inner.html
-  file_mozfiledataurl_text.txt
   file_record_orientation.html
   file_restrictedEventSource.sjs
   file_simplecontentpolicy.js
@@ -189,8 +184,6 @@ support-files =
   file_xhtmlserializer_2_entw3c.xhtml
   file_xhtmlserializer_2_latin1.xhtml
   file_youtube_flash_embed.html
-  fileapi_chromeScript.js
-  fileutils.js
   forRemoval.resource
   forRemoval.resource^headers^
   formReset.html
@@ -208,7 +201,6 @@ support-files =
   viewport_helpers.js
   w3element_traversal.svg
   wholeTexty-helper.xml
-  file_nonascii_blob_url.html
   referrerHelper.js
   img_referrer_testserver.sjs
   file_audioLoop.html
@@ -231,12 +223,9 @@ support-files =
   mozbrowser_api_utils.js
   websocket_helpers.js
   websocket_tests.js
-  !/dom/html/test/form_submit_server.sjs
   !/dom/security/test/cors/file_CrossSiteXHR_server.sjs
   !/image/test/mochitest/blue.png
-  !/dom/xhr/tests/file_XHRSendData.sjs
   script_bug1238440.js
-  file_blobURL_expiring.html
   intersectionobserver_iframe.html
   intersectionobserver_window.html
 
@@ -268,9 +257,6 @@ tags = audiochannel
 [test_audioNotificationWithEarlyPlay.html]
 tags = audiochannel
 [test_base.xhtml]
-[test_blob_fragment_and_query.html]
-[test_blobconstructor.html]
-[test_blobURL_expiring.html]
 [test_bug5141.html]
 [test_bug28293.html]
 [test_bug28293.xhtml]
@@ -647,10 +633,6 @@ skip-if = toolkit == 'android' || e10s # showmodaldialog
 [test_error.html]
 [test_EventSource_redirects.html]
 [test_explicit_user_agent.html]
-[test_file_from_blob.html]
-[test_file_negative_date.html]
-[test_fileapi.html]
-[test_fileapi_slice.html]
 skip-if = (toolkit == 'android') # Android: Bug 775227
 [test_getAttribute_after_createAttribute.html]
 [test_getElementById.html]
@@ -674,7 +656,6 @@ skip-if = (toolkit == 'android') # Android: Bug 775227
 [test_integer_attr_with_leading_zero.html]
 [test_intersectionobservers.html]
 skip-if = true # Track Bug 1320704
-[test_ipc_messagemanager_blob.html]
 [test_link_prefetch.html]
 skip-if = !e10s # Track Bug 1281415
 [test_link_stylesheet.html]
@@ -696,8 +677,6 @@ skip-if = (os != 'android')    # meta-viewport tag support is mobile-only
 [test_meta_viewport7.html]
 skip-if = (os != 'android')    # meta-viewport tag support is mobile-only
 [test_mozbrowser_apis_blocked.html]
-[test_mozfiledataurl.html]
-skip-if = toolkit == 'android' #TIMED_OUT
 [test_mozMatchesSelector.html]
 [test_mutationobserver_anonymous.html]
 [test_mutationobservers.html]
@@ -718,7 +697,6 @@ tags = audiochannel
 [test_NodeIterator_mutations_2.html]
 [test_NodeIterator_mutations_3.html]
 [test_nodelist_holes.html]
-[test_nonascii_blob_url.html]
 [test_noWebAudioNotification.html]
 tags = audiochannel
 [test_open_null_features.html]

dom/file/BlobSet.h

@@ -7,7 +7,10 @@
 #ifndef mozilla_dom_BlobSet_h
 #define mozilla_dom_BlobSet_h
 
+#include "jsapi.h"
 #include "mozilla/RefPtr.h"
+#include "nsString.h"
+#include "nsTArray.h"
 
 namespace mozilla {
 namespace dom {

dom/file/File.cpp

@@ -6,6 +6,7 @@
 
 #include "mozilla/dom/File.h"
 
+#include "ipc/nsIRemoteBlob.h"
 #include "MultipartBlobImpl.h"
 #include "nsCExternalHandlerService.h"
 #include "nsContentCID.h"
@@ -21,7 +22,6 @@
 #include "nsISeekableStream.h"
 #include "nsIUnicharInputStream.h"
 #include "nsIUnicodeDecoder.h"
-#include "nsIRemoteBlob.h"
 #include "nsNetCID.h"
 #include "nsNetUtil.h"
 #include "nsIUUIDGenerator.h"

dom/file/MutableBlobStorage.cpp

@@ -9,6 +9,7 @@
 #include "mozilla/dom/File.h"
 #include "nsAnonymousTemporaryFile.h"
 #include "nsNetCID.h"
+#include "nsProxyRelease.h"
 #include "WorkerPrivate.h"
 
 #define BLOB_MEMORY_TEMPORARY_FILE 1048576

dom/file/ipc/Blob.cpp

@@ -389,20 +389,6 @@ OptionalFileDescriptorSetToFDs(OptionalFileDescriptorSet& aOptionalSet,
   MOZ_CRASH("Should never get here!");
 }
 
-class NS_NO_VTABLE IPrivateRemoteInputStream
-  : public nsISupports
-{
-public:
-  NS_DECLARE_STATIC_IID_ACCESSOR(PRIVATE_REMOTE_INPUT_STREAM_IID)
-
-  // This will return the underlying stream.
-  virtual nsIInputStream*
-  BlockAndGetInternalStream() = 0;
-};
-
-NS_DEFINE_STATIC_IID_ACCESSOR(IPrivateRemoteInputStream,
-                              PRIVATE_REMOTE_INPUT_STREAM_IID)
-
 // This class exists to keep a blob alive at least as long as its internal
 // stream.
 class BlobInputStreamTether final
@@ -484,6 +470,22 @@ NS_INTERFACE_MAP_BEGIN(BlobInputStreamTether)
   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIInputStream)
 NS_INTERFACE_MAP_END
 
+} // namespace
+
+class NS_NO_VTABLE IPrivateRemoteInputStream
+  : public nsISupports
+{
+public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(PRIVATE_REMOTE_INPUT_STREAM_IID)
+
+  // This will return the underlying stream.
+  virtual nsIInputStream*
+  BlockAndGetInternalStream() = 0;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(IPrivateRemoteInputStream,
+                              PRIVATE_REMOTE_INPUT_STREAM_IID)
+
 class RemoteInputStream final
   : public nsIInputStream
   , public nsISeekableStream
@@ -558,6 +560,8 @@ private:
   BlockAndGetInternalStream() override;
 };
 
+namespace {
+
 class InputStreamChild final
   : public PBlobStreamChild
 {
@@ -584,101 +588,6 @@ private:
                  const OptionalFileDescriptorSet& aFDs) override;
 };
 
-class InputStreamParent final
-  : public PBlobStreamParent
-{
-  typedef mozilla::ipc::InputStreamParams InputStreamParams;
-  typedef mozilla::dom::OptionalFileDescriptorSet OptionalFileDescriptorSet;
-
-  bool* mSyncLoopGuard;
-  InputStreamParams* mParams;
-  OptionalFileDescriptorSet* mFDs;
-
-#ifdef DEBUG
-  PRThread* mOwningThread;
-#endif
-
-public:
-  InputStreamParent()
-    : mSyncLoopGuard(nullptr)
-    , mParams(nullptr)
-    , mFDs(nullptr)
-  {
-#ifdef DEBUG
-    mOwningThread = PR_GetCurrentThread();
-#endif
-
-    AssertIsOnOwningThread();
-
-    MOZ_COUNT_CTOR(InputStreamParent);
-  }
-
-  InputStreamParent(bool* aSyncLoopGuard,
-                    InputStreamParams* aParams,
-                    OptionalFileDescriptorSet* aFDs)
-    : mSyncLoopGuard(aSyncLoopGuard)
-    , mParams(aParams)
-    , mFDs(aFDs)
-  {
-#ifdef DEBUG
-    mOwningThread = PR_GetCurrentThread();
-#endif
-
-    AssertIsOnOwningThread();
-    MOZ_ASSERT(aSyncLoopGuard);
-    MOZ_ASSERT(!*aSyncLoopGuard);
-    MOZ_ASSERT(aParams);
-    MOZ_ASSERT(aFDs);
-
-    MOZ_COUNT_CTOR(InputStreamParent);
-  }
-
-  ~InputStreamParent() override
-  {
-    AssertIsOnOwningThread();
-
-    MOZ_COUNT_DTOR(InputStreamParent);
-  }
-
-  void
-  AssertIsOnOwningThread() const
-  {
-#ifdef DEBUG
-    MOZ_ASSERT(PR_GetCurrentThread() == mOwningThread);
-#endif
-  }
-
-  bool
-  Destroy(const InputStreamParams& aParams,
-          const OptionalFileDescriptorSet& aFDs)
-  {
-    AssertIsOnOwningThread();
-
-    if (mSyncLoopGuard) {
-      MOZ_ASSERT(!*mSyncLoopGuard);
-
-      *mSyncLoopGuard = true;
-      *mParams = aParams;
-      *mFDs = aFDs;
-
-      // We're not a live actor so manage the memory ourselves.
-      delete this;
-      return true;
-    }
-
-    // This will be destroyed by BlobParent::DeallocPBlobStreamParent.
-    return PBlobStreamParent::Send__delete__(this, aParams, aFDs);
-  }
-
-private:
-  // This method is only called by the IPDL message machinery.
-  void
-  ActorDestroy(ActorDestroyReason aWhy) override
-  {
-    // Nothing needs to be done here.
-  }
-};
-
 struct MOZ_STACK_CLASS CreateBlobImplMetadata final
 {
   nsString mContentType;
@@ -709,6 +618,8 @@ struct MOZ_STACK_CLASS CreateBlobImplMetadata final
   }
 };
 
+} // namespace
+
 already_AddRefed<BlobImpl>
 CreateBlobImpl(const nsID& aKnownBlobIDData,
                const CreateBlobImplMetadata& aMetadata)
@@ -1435,8 +1346,100 @@ RemoteInputStream::BlockAndGetInternalStream()
   return mStream;
 }
 
-} // namespace
+class InputStreamParent final
+  : public PBlobStreamParent
+{
+  typedef mozilla::ipc::InputStreamParams InputStreamParams;
+  typedef mozilla::dom::OptionalFileDescriptorSet OptionalFileDescriptorSet;
 
+  bool* mSyncLoopGuard;
+  InputStreamParams* mParams;
+  OptionalFileDescriptorSet* mFDs;
+
+#ifdef DEBUG
+  PRThread* mOwningThread;
+#endif
+
+public:
+  InputStreamParent()
+    : mSyncLoopGuard(nullptr)
+    , mParams(nullptr)
+    , mFDs(nullptr)
+  {
+#ifdef DEBUG
+    mOwningThread = PR_GetCurrentThread();
+#endif
+
+    AssertIsOnOwningThread();
+
+    MOZ_COUNT_CTOR(InputStreamParent);
+  }
+
+  InputStreamParent(bool* aSyncLoopGuard,
+                    InputStreamParams* aParams,
+                    OptionalFileDescriptorSet* aFDs)
+    : mSyncLoopGuard(aSyncLoopGuard)
+    , mParams(aParams)
+    , mFDs(aFDs)
+  {
+#ifdef DEBUG
+    mOwningThread = PR_GetCurrentThread();
+#endif
+
+    AssertIsOnOwningThread();
+    MOZ_ASSERT(aSyncLoopGuard);
+    MOZ_ASSERT(!*aSyncLoopGuard);
+    MOZ_ASSERT(aParams);
+    MOZ_ASSERT(aFDs);
+
+    MOZ_COUNT_CTOR(InputStreamParent);
+  }
+
+  ~InputStreamParent() override
+  {
+    AssertIsOnOwningThread();
+
+    MOZ_COUNT_DTOR(InputStreamParent);
+  }
+
+  void
+  AssertIsOnOwningThread() const
+  {
+#ifdef DEBUG
+    MOZ_ASSERT(PR_GetCurrentThread() == mOwningThread);
+#endif
+  }
+
+  bool
+  Destroy(const InputStreamParams& aParams,
+          const OptionalFileDescriptorSet& aFDs)
+  {
+    AssertIsOnOwningThread();
+
+    if (mSyncLoopGuard) {
+      MOZ_ASSERT(!*mSyncLoopGuard);
+
+      *mSyncLoopGuard = true;
+      *mParams = aParams;
+      *mFDs = aFDs;
+
+      // We're not a live actor so manage the memory ourselves.
+      delete this;
+      return true;
+    }
+
+    // This will be destroyed by BlobParent::DeallocPBlobStreamParent.
+    return PBlobStreamParent::Send__delete__(this, aParams, aFDs);
+  }
+
+private:
+  // This method is only called by the IPDL message machinery.
+  void
+  ActorDestroy(ActorDestroyReason aWhy) override
+  {
+    // Nothing needs to be done here.
+  }
+};
 StaticAutoPtr<BlobParent::IDTable> BlobParent::sIDTable;
 StaticAutoPtr<Mutex> BlobParent::sIDTableMutex;
 

dom/file/ipc/moz.build

@@ -0,0 +1,36 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+EXPORTS.mozilla.dom.ipc += [
+    'BlobChild.h',
+    'BlobParent.h',
+    'nsIRemoteBlob.h',
+]
+
+UNIFIED_SOURCES += [
+    'Blob.cpp',
+]
+
+IPDL_SOURCES += [
+    'BlobTypes.ipdlh',
+    'PBlob.ipdl',
+    'PBlobStream.ipdl',
+]
+
+LOCAL_INCLUDES += [
+    '/dom/file',
+    '/dom/ipc',
+    '/dom/workers',
+]
+
+include('/ipc/chromium/chromium-config.mozbuild')
+
+FINAL_LIBRARY = 'xul'
+
+CXXFLAGS += CONFIG['TK_CFLAGS']
+
+if CONFIG['GNU_CXX']:
+    CXXFLAGS += ['-Wno-error=shadow']

dom/file/moz.build

@@ -0,0 +1,50 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+DIRS += ['ipc']
+
+XPIDL_SOURCES += [
+    'nsIDOMBlob.idl',
+    'nsIDOMFileList.idl',
+]
+
+XPIDL_MODULE = 'dom_file'
+
+EXPORTS += [
+    'nsHostObjectProtocolHandler.h',
+    'nsHostObjectURI.h',
+]
+
+EXPORTS.mozilla.dom += [
+    'BlobSet.h',
+    'File.h',
+    'FileList.h',
+    'FileReader.h',
+    'MutableBlobStorage.h',
+    'MutableBlobStreamListener.h',
+]
+
+UNIFIED_SOURCES += [
+    'BlobSet.cpp',
+    'File.cpp',
+    'FileList.cpp',
+    'FileReader.cpp',
+    'MultipartBlobImpl.cpp',
+    'MutableBlobStorage.cpp',
+    'MutableBlobStreamListener.cpp',
+    'nsHostObjectProtocolHandler.cpp',
+    'nsHostObjectURI.cpp',
+]
+
+LOCAL_INCLUDES += [
+    '/dom/workers',
+]
+
+MOCHITEST_MANIFESTS += ['tests/mochitest.ini']
+
+include('/ipc/chromium/chromium-config.mozbuild')
+
+FINAL_LIBRARY = 'xul'

dom/file/tests/mochitest.ini

@@ -0,0 +1,27 @@
+[DEFAULT]
+support-files =
+  create_file_objects.js
+  file_blobURL_expiring.html
+  file_mozfiledataurl_img.jpg
+  file_mozfiledataurl_audio.ogg
+  file_mozfiledataurl_doc.html
+  file_mozfiledataurl_text.txt
+  file_mozfiledataurl_inner.html
+  file_nonascii_blob_url.html
+  fileutils.js
+  fileapi_chromeScript.js
+  !/dom/html/test/form_submit_server.sjs
+  !/dom/xhr/tests/file_XHRSendData.sjs
+
+[test_blob_fragment_and_query.html]
+[test_blobconstructor.html]
+[test_blobURL_expiring.html]
+[test_file_from_blob.html]
+[test_ipc_messagemanager_blob.html]
+[test_nonascii_blob_url.html]
+[test_file_negative_date.html]
+[test_fileapi.html]
+[test_fileapi_slice.html]
+skip-if = (toolkit == 'android') # Android: Bug 775227
+[test_mozfiledataurl.html]
+skip-if = toolkit == 'android' #TIMED_OUT

dom/file/tests/test_mozfiledataurl.html

@@ -28,7 +28,7 @@ window.addEventListener("message", function(e) {
 }, false);
 
 const innerSameSiteURI = "file_mozfiledataurl_inner.html";
-const innerCrossSiteURI = "http://example.com/tests/dom/base/test/file_mozfiledataurl_inner.html"
+const innerCrossSiteURI = "http://example.com/tests/dom/file/tests/file_mozfiledataurl_inner.html"
 
 var fileNames = ["file_mozfiledataurl_img.jpg",
                  "file_mozfiledataurl_audio.ogg",

dom/file/tests/test_nonascii_blob_url.html

@@ -12,7 +12,7 @@
 <script class="testbody" type="text/javascript;version=1.7">
 
 var iframe = document.createElement('iframe');
-iframe.src = 'http://xn--exmple-cua.test/tests/dom/base/test/file_nonascii_blob_url.html';
+iframe.src = 'http://xn--exmple-cua.test/tests/dom/file/tests/file_nonascii_blob_url.html';
 iframe.onload = function() {
   iframe.contentWindow.postMessage('hello world', '*');
   onmessage = function(e) {

dom/ipc/ContentChild.cpp

@@ -10,7 +10,6 @@
 
 #include "ContentChild.h"
 
-#include "BlobChild.h"
 #include "CrashReporterChild.h"
 #include "GeckoProfiler.h"
 #include "TabChild.h"
@@ -38,6 +37,7 @@
 #include "mozilla/dom/workers/ServiceWorkerManager.h"
 #include "mozilla/dom/nsIContentChild.h"
 #include "mozilla/dom/URLClassifierChild.h"
+#include "mozilla/dom/ipc/BlobChild.h"
 #include "mozilla/gfx/gfxVars.h"
 #include "mozilla/psm/PSMContentListener.h"
 #include "mozilla/hal_sandbox/PHalChild.h"

dom/ipc/ContentParent.cpp

@@ -25,7 +25,6 @@
 
 #include "mozilla/a11y/PDocAccessible.h"
 #include "AudioChannelService.h"
-#include "BlobParent.h"
 #include "CrashReporterParent.h"
 #include "DeviceStorageStatics.h"
 #include "GMPServiceParent.h"
@@ -64,6 +63,7 @@
 #include "mozilla/dom/quota/QuotaManagerService.h"
 #include "mozilla/dom/time/DateCacheCleaner.h"
 #include "mozilla/dom/URLClassifierParent.h"
+#include "mozilla/dom/ipc/BlobParent.h"
 #include "mozilla/embedding/printingui/PrintingParent.h"
 #include "mozilla/gfx/gfxVars.h"
 #include "mozilla/gfx/GPUProcessManager.h"

dom/ipc/TabParent.cpp

@@ -19,6 +19,7 @@
 #include "mozilla/dom/DataTransfer.h"
 #include "mozilla/dom/Event.h"
 #include "mozilla/dom/indexedDB/ActorsParent.h"
+#include "mozilla/dom/ipc/BlobParent.h"
 #include "mozilla/plugins/PluginWidgetParent.h"
 #include "mozilla/EventStateManager.h"
 #include "mozilla/gfx/2D.h"
@@ -40,7 +41,6 @@
 #include "mozilla/TouchEvents.h"
 #include "mozilla/UniquePtr.h"
 #include "mozilla/Unused.h"
-#include "BlobParent.h"
 #include "nsCOMPtr.h"
 #include "nsContentAreaDragDrop.h"
 #include "nsContentUtils.h"

dom/ipc/moz.build

@@ -11,10 +11,7 @@ XPIDL_SOURCES += [
 XPIDL_MODULE = 'dom'
 
 EXPORTS.mozilla.dom.ipc += [
-    'BlobChild.h',
-    'BlobParent.h',
     'IdType.h',
-    'nsIRemoteBlob.h',
     'StructuredCloneData.h',
 ]
 
@@ -70,22 +67,17 @@ UNIFIED_SOURCES += [
     'URLClassifierParent.cpp',
 ]
 
-# Blob.cpp cannot be compiled in unified mode because it triggers a fatal gcc warning.
 # CrashReporterChild.cpp cannot be compiled in unified mode because of name clashes
 # in OS X headers.
 # ContentChild.cpp cannot be compiled in unified mode on  linux due to Time conflict
 SOURCES += [
-    'Blob.cpp',
     'ContentChild.cpp',
     'CrashReporterChild.cpp',
     'ProcessHangMonitor.cpp',
 ]
 
 IPDL_SOURCES += [
-    'BlobTypes.ipdlh',
     'DOMTypes.ipdlh',
-    'PBlob.ipdl',
-    'PBlobStream.ipdl',
     'PBrowser.ipdl',
     'PBrowserOrId.ipdlh',
     'PColorPicker.ipdl',

dom/moz.build

@@ -48,6 +48,7 @@ DIRS += [
     'encoding',
     'events',
     'fetch',
+    'file',
     'filehandle',
     'filesystem',
     'flyweb',

dom/xhr/moz.build

@@ -29,6 +29,7 @@ UNIFIED_SOURCES += [
 
 LOCAL_INCLUDES += [
     '/dom/base',
+    '/dom/file',
     '/dom/workers',
     '/netwerk/base',
 ]

image/ImageCacheKey.cpp

@@ -6,10 +6,10 @@
 #include "ImageCacheKey.h"
 
 #include "mozilla/Move.h"
-#include "File.h"
 #include "ImageURL.h"
 #include "nsHostObjectProtocolHandler.h"
 #include "nsString.h"
+#include "mozilla/dom/File.h"
 #include "mozilla/dom/workers/ServiceWorkerManager.h"
 #include "nsIDocument.h"
 #include "nsPrintfCString.h"

mobile/android/installer/package-manifest.in

@@ -118,6 +118,7 @@
 @BINPATH@/components/dom_core.xpt
 @BINPATH@/components/dom_css.xpt
 @BINPATH@/components/dom_events.xpt
+@BINPATH@/components/dom_file.xpt
 @BINPATH@/components/dom_geolocation.xpt
 @BINPATH@/components/dom_media.xpt
 @BINPATH@/components/dom_network.xpt