1 files changed, 84 insertions, 0 deletions
diff --git a/widget/android/GeckoProcessManager.h b/widget/android/GeckoProcessManager.h
new file mode 100644
index 0000000000..341cb5f5c5
--- /dev/null
+++ b/widget/android/GeckoProcessManager.h
@@ -0,0 +1,84 @@
+/* -*- Mode: c++; c-basic-offset: 2; 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/. */
+
+#ifndef GeckoProcessManager_h
+#define GeckoProcessManager_h
+
+#include "WidgetUtils.h"
+#include "nsAppShell.h"
+#include "nsContentUtils.h"
+#include "nsIObserver.h"
+#include "nsWindow.h"
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/BrowserParent.h"
+#include "mozilla/dom/ContentProcessManager.h"
+#include "mozilla/java/GeckoProcessManagerNatives.h"
+
+namespace mozilla {
+
+class GeckoProcessManager final
+    : public java::GeckoProcessManager::Natives<GeckoProcessManager> {
+  using BaseNatives = java::GeckoProcessManager::Natives<GeckoProcessManager>;
+
+  GeckoProcessManager() = delete;
+
+  static already_AddRefed<nsIWidget> GetWidget(int64_t aContentId,
+                                               int64_t aTabId) {
+    using namespace dom;
+    MOZ_ASSERT(NS_IsMainThread());
+
+    ContentProcessManager* const cpm = ContentProcessManager::GetSingleton();
+    NS_ENSURE_TRUE(cpm, nullptr);
+
+    RefPtr<BrowserParent> tab = cpm->GetTopLevelBrowserParentByProcessAndTabId(
+        ContentParentId(aContentId), TabId(aTabId));
+    NS_ENSURE_TRUE(tab, nullptr);
+
+    nsCOMPtr<nsPIDOMWindowOuter> domWin = tab->GetParentWindowOuter();
+    NS_ENSURE_TRUE(domWin, nullptr);
+
+    return widget::WidgetUtils::DOMWindowToWidget(domWin);
+  }
+
+  class ConnectionManager final
+      : public java::GeckoProcessManager::ConnectionManager::Natives<
+            ConnectionManager>,
+        public nsIObserver {
+    using BaseNatives = java::GeckoProcessManager::ConnectionManager::Natives<
+        ConnectionManager>;
+
+    virtual ~ConnectionManager() = default;
+
+   public:
+    ConnectionManager() = default;
+
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSIOBSERVER
+
+    static void AttachTo(
+        java::GeckoProcessManager::ConnectionManager::Param aInstance);
+    void ObserveNetworkNotifications();
+
+   private:
+    java::GeckoProcessManager::ConnectionManager::WeakRef mJavaConnMgr;
+  };
+
+ public:
+  static void Init();
+
+  static void GetEditableParent(jni::Object::Param aEditableChild,
+                                int64_t aContentId, int64_t aTabId) {
+    nsCOMPtr<nsIWidget> widget = GetWidget(aContentId, aTabId);
+    if (RefPtr<nsWindow> window = nsWindow::From(widget)) {
+      java::GeckoProcessManager::SetEditableChildParent(
+          aEditableChild, window->GetEditableParent());
+    }
+  }
+};
+
+}  // namespace mozilla
+
+#endif  // GeckoProcessManager_h