Add m-esr52 at 52.6.0

1 files changed, 138 insertions, 0 deletions

diff --git a/dom/base/MultipartBlobImpl.h b/dom/base/MultipartBlobImpl.h
new file mode 100644
index 000000000..9fb88183b
--- /dev/null
+++ b/dom/base/MultipartBlobImpl.h
@@ -0,0 +1,138 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_MultipartBlobImpl_h
+#define mozilla_dom_MultipartBlobImpl_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/CheckedInt.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/Move.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/BlobBinding.h"
+#include "mozilla/dom/FileBinding.h"
+#include <algorithm>
+#include "nsPIDOMWindow.h"
+
+namespace mozilla {
+namespace dom {
+
+class MultipartBlobImpl final : public BlobImplBase
+{
+public:
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // Create as a file
+  static already_AddRefed<MultipartBlobImpl>
+  Create(nsTArray<RefPtr<BlobImpl>>&& aBlobImpls,
+         const nsAString& aName,
+         const nsAString& aContentType,
+         ErrorResult& aRv);
+
+  // Create as a blob
+  static already_AddRefed<MultipartBlobImpl>
+  Create(nsTArray<RefPtr<BlobImpl>>&& aBlobImpls,
+         const nsAString& aContentType,
+         ErrorResult& aRv);
+
+  // Create as a file to be later initialized
+  explicit MultipartBlobImpl(const nsAString& aName)
+    : BlobImplBase(aName, EmptyString(), UINT64_MAX),
+      mIsFromNsIFile(false)
+  {
+  }
+
+  // Create as a blob to be later initialized
+  MultipartBlobImpl()
+    : BlobImplBase(EmptyString(), UINT64_MAX),
+      mIsFromNsIFile(false)
+  {
+  }
+
+  void InitializeBlob(ErrorResult& aRv);
+
+  void InitializeBlob(JSContext* aCx,
+                      const Sequence<Blob::BlobPart>& aData,
+                      const nsAString& aContentType,
+                      bool aNativeEOL,
+                      ErrorResult& aRv);
+
+  void InitializeChromeFile(Blob& aData,
+                            const ChromeFilePropertyBag& aBag,
+                            ErrorResult& aRv);
+
+  void InitializeChromeFile(nsPIDOMWindowInner* aWindow,
+                            const nsAString& aData,
+                            const ChromeFilePropertyBag& aBag,
+                            ErrorResult& aRv);
+
+  void InitializeChromeFile(nsPIDOMWindowInner* aWindow,
+                            nsIFile* aData,
+                            const ChromeFilePropertyBag& aBag,
+                            bool aIsFromNsIFile,
+                            ErrorResult& aRv);
+
+  virtual already_AddRefed<BlobImpl>
+  CreateSlice(uint64_t aStart, uint64_t aLength,
+              const nsAString& aContentType,
+              ErrorResult& aRv) override;
+
+  virtual uint64_t GetSize(ErrorResult& aRv) override
+  {
+    return mLength;
+  }
+
+  virtual void GetInternalStream(nsIInputStream** aInputStream,
+                                 ErrorResult& aRv) override;
+
+  virtual const nsTArray<RefPtr<BlobImpl>>* GetSubBlobImpls() const override
+  {
+    return mBlobImpls.Length() ? &mBlobImpls : nullptr;
+  }
+
+  virtual void GetMozFullPathInternal(nsAString& aFullPath,
+                                      ErrorResult& aRv) const override;
+
+  virtual nsresult
+  SetMutable(bool aMutable) override;
+
+  void SetName(const nsAString& aName)
+  {
+    mName = aName;
+  }
+
+  virtual bool MayBeClonedToOtherThreads() const override;
+
+protected:
+  MultipartBlobImpl(nsTArray<RefPtr<BlobImpl>>&& aBlobImpls,
+                    const nsAString& aName,
+                    const nsAString& aContentType)
+    : BlobImplBase(aName, aContentType, UINT64_MAX),
+      mBlobImpls(Move(aBlobImpls)),
+      mIsFromNsIFile(false)
+  {
+  }
+
+  MultipartBlobImpl(nsTArray<RefPtr<BlobImpl>>&& aBlobImpls,
+                    const nsAString& aContentType)
+    : BlobImplBase(aContentType, UINT64_MAX),
+      mBlobImpls(Move(aBlobImpls)),
+      mIsFromNsIFile(false)
+  {
+  }
+
+  virtual ~MultipartBlobImpl() {}
+
+  void SetLengthAndModifiedDate(ErrorResult& aRv);
+
+  nsTArray<RefPtr<BlobImpl>> mBlobImpls;
+  bool mIsFromNsIFile;
+};
+
+} // dom namespace
+} // mozilla namespace
+
+#endif // mozilla_dom_MultipartBlobImpl_h