Add m-esr52 at 52.6.0

1 files changed, 93 insertions, 0 deletions

diff --git a/dom/base/nsMimeTypeArray.h b/dom/base/nsMimeTypeArray.h
new file mode 100644
index 000000000..856136414
--- /dev/null
+++ b/dom/base/nsMimeTypeArray.h
@@ -0,0 +1,93 @@
+/* -*- 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 nsMimeTypeArray_h___
+#define nsMimeTypeArray_h___
+
+#include "nsString.h"
+#include "nsTArray.h"
+#include "nsWrapperCache.h"
+#include "nsPIDOMWindow.h"
+
+class nsMimeType;
+class nsPluginElement;
+
+class nsMimeTypeArray final : public nsISupports,
+                              public nsWrapperCache
+{
+public:
+  explicit nsMimeTypeArray(nsPIDOMWindowInner* aWindow);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsMimeTypeArray)
+
+  nsPIDOMWindowInner* GetParentObject() const;
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  void Refresh();
+
+  // MimeTypeArray WebIDL methods
+  nsMimeType* Item(uint32_t index);
+  nsMimeType* NamedItem(const nsAString& name);
+  nsMimeType* IndexedGetter(uint32_t index, bool &found);
+  nsMimeType* NamedGetter(const nsAString& name, bool &found);
+  uint32_t Length();
+  void GetSupportedNames(nsTArray<nsString>& retval);
+
+protected:
+  virtual ~nsMimeTypeArray();
+
+  void EnsurePluginMimeTypes();
+  void Clear();
+
+  nsCOMPtr<nsPIDOMWindowInner> mWindow;
+
+  // mMimeTypes contains MIME types handled by plugins or by an OS
+  // PreferredApplicationHandler.
+  nsTArray<RefPtr<nsMimeType> > mMimeTypes;
+  nsTArray<RefPtr<nsMimeType> > mCTPMimeTypes;
+};
+
+class nsMimeType final : public nsWrapperCache
+{
+public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(nsMimeType)
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(nsMimeType)
+
+  nsMimeType(nsPIDOMWindowInner* aWindow,
+             nsPluginElement* aPluginElement,
+             const nsAString& aType,
+             const nsAString& aDescription,
+             const nsAString& aExtension);
+  nsPIDOMWindowInner* GetParentObject() const;
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  const nsString& Type() const
+  {
+    return mType;
+  }
+
+  // MimeType WebIDL methods
+  void GetDescription(nsString& retval) const;
+  nsPluginElement *GetEnabledPlugin() const;
+  void GetSuffixes(nsString& retval) const;
+  void GetType(nsString& retval) const;
+
+protected:
+  virtual ~nsMimeType();
+
+  nsCOMPtr<nsPIDOMWindowInner> mWindow;
+
+  // Strong reference to the active plugin. Note that this creates an explicit
+  // reference cycle through the plugin element's mimetype array. We rely on the
+  // cycle collector to break this cycle.
+  RefPtr<nsPluginElement> mPluginElement;
+  nsString mType;
+  nsString mDescription;
+  nsString mExtension;
+};
+
+#endif /* nsMimeTypeArray_h___ */