import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

uriloader/exthandler/android/nsOSHelperAppService.cpp

@@ -0,0 +1,67 @@
+/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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 "nsOSHelperAppService.h"
+#include "nsMIMEInfoAndroid.h"
+#include "AndroidBridge.h"
+
+nsOSHelperAppService::nsOSHelperAppService() : nsExternalHelperAppService()
+{
+}
+
+nsOSHelperAppService::~nsOSHelperAppService()
+{
+}
+
+already_AddRefed<nsIMIMEInfo>
+nsOSHelperAppService::GetMIMEInfoFromOS(const nsACString& aMIMEType,
+                                        const nsACString& aFileExt,
+                                        bool* aFound)
+{
+    RefPtr<nsMIMEInfoAndroid> mimeInfo;
+    *aFound = false;
+    if (!aMIMEType.IsEmpty())
+        *aFound = 
+            nsMIMEInfoAndroid::GetMimeInfoForMimeType(aMIMEType, 
+                                                      getter_AddRefs(mimeInfo));
+    if (!*aFound)
+        *aFound =
+            nsMIMEInfoAndroid::GetMimeInfoForFileExt(aFileExt, 
+                                                     getter_AddRefs(mimeInfo));
+
+    // Code that calls this requires an object regardless if the OS has
+    // something for us, so we return the empty object.
+    if (!*aFound)
+        mimeInfo = new nsMIMEInfoAndroid(aMIMEType);
+
+    return mimeInfo.forget();
+}
+
+nsresult
+nsOSHelperAppService::OSProtocolHandlerExists(const char* aScheme,
+                                              bool* aExists)
+{
+    *aExists = mozilla::AndroidBridge::Bridge()->GetHandlersForURL(NS_ConvertUTF8toUTF16(aScheme));    
+    return NS_OK;
+}
+
+nsresult nsOSHelperAppService::GetProtocolHandlerInfoFromOS(const nsACString &aScheme,
+                                      bool *found,
+                                      nsIHandlerInfo **info)
+{
+    return nsMIMEInfoAndroid::GetMimeInfoForURL(aScheme, found, info);
+}
+
+nsIHandlerApp*
+nsOSHelperAppService::CreateAndroidHandlerApp(const nsAString& aName,
+                                              const nsAString& aDescription,
+                                              const nsAString& aPackageName,
+                                              const nsAString& aClassName, 
+                                              const nsACString& aMimeType,
+                                              const nsAString& aAction)
+{
+    return new nsAndroidHandlerApp(aName, aDescription, aPackageName,
+                                   aClassName, aMimeType, aAction);
+}