Add m-esr52 at 52.6.0

1 files changed, 166 insertions, 0 deletions

diff --git a/dom/base/FormData.h b/dom/base/FormData.h
new file mode 100644
index 000000000..e213db164
--- /dev/null
+++ b/dom/base/FormData.h
@@ -0,0 +1,166 @@
+/* -*- 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_FormData_h
+#define mozilla_dom_FormData_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/HTMLFormSubmission.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/FormDataBinding.h"
+#include "nsIDOMFormData.h"
+#include "nsIXMLHttpRequest.h"
+#include "nsTArray.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla {
+namespace dom {
+
+class HTMLFormElement;
+class GlobalObject;
+
+class FormData final : public nsIDOMFormData,
+                       public nsIXHRSendable,
+                       public HTMLFormSubmission,
+                       public nsWrapperCache
+{
+private:
+  ~FormData() {}
+
+  struct FormDataTuple
+  {
+    nsString name;
+    bool wasNullBlob;
+    OwningBlobOrDirectoryOrUSVString value;
+  };
+
+  // Returns the FormDataTuple to modify. This may be null, in which case
+  // no element with aName was found.
+  FormDataTuple*
+  RemoveAllOthersAndGetFirstFormDataTuple(const nsAString& aName);
+
+  void SetNameValuePair(FormDataTuple* aData,
+                        const nsAString& aName,
+                        const nsAString& aValue,
+                        bool aWasNullBlob = false);
+
+  void SetNameFilePair(FormDataTuple* aData,
+                       const nsAString& aName,
+                       File* aFile);
+
+  void SetNameDirectoryPair(FormDataTuple* aData,
+                            const nsAString& aName,
+                            Directory* aDirectory);
+
+public:
+  explicit FormData(nsISupports* aOwner = nullptr);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(FormData,
+                                                         nsIDOMFormData)
+
+  NS_DECL_NSIDOMFORMDATA
+  NS_DECL_NSIXHRSENDABLE
+
+  // nsWrapperCache
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  // WebIDL
+  nsISupports*
+  GetParentObject() const
+  {
+    return mOwner;
+  }
+
+  static already_AddRefed<FormData>
+  Constructor(const GlobalObject& aGlobal,
+              const Optional<NonNull<HTMLFormElement> >& aFormElement,
+              ErrorResult& aRv);
+
+  void Append(const nsAString& aName, const nsAString& aValue,
+              ErrorResult& aRv);
+
+  void Append(const nsAString& aName, Blob& aBlob,
+              const Optional<nsAString>& aFilename,
+              ErrorResult& aRv);
+
+  void Append(const nsAString& aName, Directory* aDirectory);
+
+  void Delete(const nsAString& aName);
+
+  void Get(const nsAString& aName, Nullable<OwningBlobOrDirectoryOrUSVString>& aOutValue);
+
+  void GetAll(const nsAString& aName, nsTArray<OwningBlobOrDirectoryOrUSVString>& aValues);
+
+  bool Has(const nsAString& aName);
+
+  void Set(const nsAString& aName, Blob& aBlob,
+           const Optional<nsAString>& aFilename,
+           ErrorResult& aRv);
+  void Set(const nsAString& aName, const nsAString& aValue,
+           ErrorResult& aRv);
+
+  uint32_t GetIterableLength() const;
+
+  const nsAString& GetKeyAtIndex(uint32_t aIndex) const;
+
+  const OwningBlobOrDirectoryOrUSVString& GetValueAtIndex(uint32_t aIndex) const;
+
+  // HTMLFormSubmission
+  virtual nsresult
+  GetEncodedSubmission(nsIURI* aURI, nsIInputStream** aPostDataStream) override;
+
+  virtual nsresult AddNameValuePair(const nsAString& aName,
+                                    const nsAString& aValue) override
+  {
+    FormDataTuple* data = mFormData.AppendElement();
+    SetNameValuePair(data, aName, aValue);
+    return NS_OK;
+  }
+
+  virtual nsresult AddNameBlobOrNullPair(const nsAString& aName,
+                                         Blob* aBlob) override;
+
+  virtual nsresult AddNameDirectoryPair(const nsAString& aName,
+                                        Directory* aDirectory) override;
+
+  typedef bool (*FormDataEntryCallback)(const nsString& aName,
+                                        const OwningBlobOrDirectoryOrUSVString& aValue,
+                                        void* aClosure);
+
+  uint32_t
+  Length() const
+  {
+    return mFormData.Length();
+  }
+
+  // Stops iteration and returns false if any invocation of callback returns
+  // false. Returns true otherwise.
+  bool
+  ForEach(FormDataEntryCallback aFunc, void* aClosure)
+  {
+    for (uint32_t i = 0; i < mFormData.Length(); ++i) {
+      FormDataTuple& tuple = mFormData[i];
+      if (!aFunc(tuple.name, tuple.value, aClosure)) {
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+private:
+  nsCOMPtr<nsISupports> mOwner;
+
+  nsTArray<FormDataTuple> mFormData;
+};
+
+} // dom namespace
+} // mozilla namepsace
+
+#endif // mozilla_dom_FormData_h