Add m-esr52 at 52.6.0

1 files changed, 142 insertions, 0 deletions

diff --git a/xpcom/ds/nsINIParserImpl.cpp b/xpcom/ds/nsINIParserImpl.cpp
new file mode 100644
index 000000000..24def4e58
--- /dev/null
+++ b/xpcom/ds/nsINIParserImpl.cpp
@@ -0,0 +1,142 @@
+/* -*- 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/. */
+
+#include "nsINIParserImpl.h"
+
+#include "nsINIParser.h"
+#include "nsStringEnumerator.h"
+#include "nsTArray.h"
+#include "mozilla/Attributes.h"
+
+class nsINIParserImpl final
+  : public nsIINIParser
+{
+  ~nsINIParserImpl() {}
+
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIINIPARSER
+
+  nsresult Init(nsIFile* aINIFile) { return mParser.Init(aINIFile); }
+
+private:
+  nsINIParser mParser;
+};
+
+NS_IMPL_ISUPPORTS(nsINIParserFactory,
+                  nsIINIParserFactory,
+                  nsIFactory)
+
+NS_IMETHODIMP
+nsINIParserFactory::CreateINIParser(nsIFile* aINIFile,
+                                    nsIINIParser** aResult)
+{
+  *aResult = nullptr;
+
+  RefPtr<nsINIParserImpl> p(new nsINIParserImpl());
+  if (!p) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+
+  nsresult rv = p->Init(aINIFile);
+
+  if (NS_SUCCEEDED(rv)) {
+    NS_ADDREF(*aResult = p);
+  }
+
+  return rv;
+}
+
+NS_IMETHODIMP
+nsINIParserFactory::CreateInstance(nsISupports* aOuter,
+                                   REFNSIID aIID,
+                                   void** aResult)
+{
+  if (NS_WARN_IF(aOuter)) {
+    return NS_ERROR_NO_AGGREGATION;
+  }
+
+  // We are our own singleton.
+  return QueryInterface(aIID, aResult);
+}
+
+NS_IMETHODIMP
+nsINIParserFactory::LockFactory(bool aLock)
+{
+  return NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(nsINIParserImpl,
+                  nsIINIParser)
+
+static bool
+SectionCB(const char* aSection, void* aClosure)
+{
+  nsTArray<nsCString>* strings = static_cast<nsTArray<nsCString>*>(aClosure);
+  strings->AppendElement()->Assign(aSection);
+  return true;
+}
+
+NS_IMETHODIMP
+nsINIParserImpl::GetSections(nsIUTF8StringEnumerator** aResult)
+{
+  nsTArray<nsCString>* strings = new nsTArray<nsCString>;
+  if (!strings) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+
+  nsresult rv = mParser.GetSections(SectionCB, strings);
+  if (NS_SUCCEEDED(rv)) {
+    rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings);
+  }
+
+  if (NS_FAILED(rv)) {
+    delete strings;
+  }
+
+  return rv;
+}
+
+static bool
+KeyCB(const char* aKey, const char* aValue, void* aClosure)
+{
+  nsTArray<nsCString>* strings = static_cast<nsTArray<nsCString>*>(aClosure);
+  strings->AppendElement()->Assign(aKey);
+  return true;
+}
+
+NS_IMETHODIMP
+nsINIParserImpl::GetKeys(const nsACString& aSection,
+                         nsIUTF8StringEnumerator** aResult)
+{
+  nsTArray<nsCString>* strings = new nsTArray<nsCString>;
+  if (!strings) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+
+  nsresult rv = mParser.GetStrings(PromiseFlatCString(aSection).get(),
+                                   KeyCB, strings);
+  if (NS_SUCCEEDED(rv)) {
+    rv = NS_NewAdoptingUTF8StringEnumerator(aResult, strings);
+  }
+
+  if (NS_FAILED(rv)) {
+    delete strings;
+  }
+
+  return rv;
+
+}
+
+NS_IMETHODIMP
+nsINIParserImpl::GetString(const nsACString& aSection,
+                           const nsACString& aKey,
+                           nsACString& aResult)
+{
+  return mParser.GetString(PromiseFlatCString(aSection).get(),
+                           PromiseFlatCString(aKey).get(),
+                           aResult);
+}