1 files changed, 153 insertions, 0 deletions
diff --git a/browser/components/shell/nsGNOMEShellSearchProvider.h b/browser/components/shell/nsGNOMEShellSearchProvider.h
new file mode 100644
index 0000000000..ce215183fc
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+++ b/browser/components/shell/nsGNOMEShellSearchProvider.h
@@ -0,0 +1,153 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=2:
+ */
+/* 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 __nsGNOMEShellSearchProvider_h__
+#define __nsGNOMEShellSearchProvider_h__
+
+#include <gio/gio.h>
+
+#include "mozilla/RefPtr.h"
+#include "mozilla/GRefPtr.h"
+#include "nsINavHistoryService.h"
+#include "nsUnixRemoteServer.h"
+#include "nsString.h"
+#include "nsCOMPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "nsGNOMEShellDBusHelper.h"
+
+class nsGNOMEShellSearchProvider;
+
+class GnomeHistoryIcon {
+ public:
+  GnomeHistoryIcon() : mTimeStamp(-1), mWidth(0), mHeight(0){};
+
+  // From which search is this icon
+  void Set(int aTimeStamp, mozilla::UniquePtr<uint8_t[]> aData, int aWidth,
+           int aHeight) {
+    mTimeStamp = aTimeStamp;
+    mWidth = aWidth;
+    mHeight = aHeight;
+    mData = std::move(aData);
+  }
+
+  bool IsLoaded() { return mData && mWidth > 0 && mHeight > 0; }
+  int GetTimeStamp() { return mTimeStamp; }
+  uint8_t* GetData() { return mData.get(); }
+  int GetWidth() { return mWidth; }
+  int GetHeight() { return mHeight; }
+
+ private:
+  int mTimeStamp;
+  mozilla::UniquePtr<uint8_t[]> mData;
+  int mWidth;
+  int mHeight;
+};
+
+// nsGNOMEShellHistorySearchResult is a container with contains search results
+// which are files asynchronously by nsGNOMEShellHistoryService.
+// The search results can be opened by Firefox then.
+class nsGNOMEShellHistorySearchResult : public nsUnixRemoteServer {
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(nsGNOMEShellHistorySearchResult)
+
+  nsGNOMEShellHistorySearchResult(nsGNOMEShellSearchProvider* aSearchProvider,
+                                  GDBusConnection* aConnection, int aTimeStamp)
+      : mSearchProvider(aSearchProvider),
+        mConnection(aConnection),
+        mTimeStamp(aTimeStamp){};
+
+  void SetReply(RefPtr<GDBusMethodInvocation> aReply) {
+    mReply = std::move(aReply);
+  }
+  void SetSearchTerm(const char* aSearchTerm) {
+    mSearchTerm = nsAutoCString(aSearchTerm);
+  }
+  GDBusConnection* GetDBusConnection() { return mConnection; }
+  void SetTimeStamp(int aTimeStamp) { mTimeStamp = aTimeStamp; }
+  int GetTimeStamp() { return mTimeStamp; }
+  nsAutoCString& GetSearchTerm() { return mSearchTerm; }
+
+  // Receive (asynchronously) history search results from history service.
+  // This is called asynchronously by nsGNOMEShellHistoryService
+  // when we have search results available.
+  void ReceiveSearchResultContainer(
+      nsCOMPtr<nsINavHistoryContainerResultNode> aHistResultContainer);
+
+  nsCOMPtr<nsINavHistoryContainerResultNode> GetSearchResultContainer() {
+    return mHistResultContainer;
+  }
+  void HandleCommandLine(const char* aBuffer, uint32_t aTimestamp) {
+    nsUnixRemoteServer::HandleCommandLine(aBuffer, aTimestamp);
+  }
+
+  void SetHistoryIcon(int aTimeStamp, mozilla::UniquePtr<uint8_t[]> aData,
+                      int aWidth, int aHeight, int aIconIndex);
+  GnomeHistoryIcon* GetHistoryIcon(int aIconIndex);
+
+ private:
+  void HandleSearchResultReply();
+
+  ~nsGNOMEShellHistorySearchResult() = default;
+
+ private:
+  nsGNOMEShellSearchProvider* mSearchProvider;
+  nsCOMPtr<nsINavHistoryContainerResultNode> mHistResultContainer;
+  nsAutoCString mSearchTerm;
+  RefPtr<GDBusMethodInvocation> mReply;
+  GDBusConnection* mConnection = nullptr;
+  int mTimeStamp;
+  GnomeHistoryIcon mHistoryIcons[MAX_SEARCH_RESULTS_NUM];
+};
+
+class nsGNOMEShellHistoryService {
+ public:
+  nsresult QueryHistory(RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult);
+
+ private:
+  nsCOMPtr<nsINavHistoryService> mHistoryService;
+};
+
+class nsGNOMEShellSearchProvider {
+ public:
+  nsGNOMEShellSearchProvider()
+      : mConnection(nullptr), mSearchResultTimeStamp(0) {}
+  ~nsGNOMEShellSearchProvider() { Shutdown(); }
+
+  nsresult Startup();
+  void Shutdown();
+
+  void UnregisterDBusInterface(GDBusConnection* aConnection);
+
+  bool SetSearchResult(RefPtr<nsGNOMEShellHistorySearchResult> aSearchResult);
+
+  void HandleSearchResultSet(GVariant* aParameters,
+                             GDBusMethodInvocation* aInvocation,
+                             bool aInitialSearch);
+  void HandleResultMetas(GVariant* aParameters,
+                         GDBusMethodInvocation* aInvocation);
+  void ActivateResult(GVariant* aParameters,
+                      GDBusMethodInvocation* aInvocation);
+  void LaunchSearch(GVariant* aParameters, GDBusMethodInvocation* aInvocation);
+
+  void OnBusAcquired(GDBusConnection* aConnection);
+  void OnNameAcquired(GDBusConnection* aConnection);
+  void OnNameLost(GDBusConnection* aConnection);
+
+ private:
+  // The connection is owned by DBus library
+  uint mDBusID = 0;
+  uint mRegistrationId = 0;
+  GDBusConnection* mConnection = nullptr;
+  RefPtr<GDBusNodeInfo> mIntrospectionData;
+
+  RefPtr<nsGNOMEShellHistorySearchResult> mSearchResult;
+  int mSearchResultTimeStamp;
+};
+
+nsGNOMEShellHistoryService* GetGNOMEShellHistoryService();
+
+#endif  // __nsGNOMEShellSearchProvider_h__