Add m-esr52 at 52.6.0

1 files changed, 181 insertions, 0 deletions

diff --git a/toolkit/components/remote/nsGTKRemoteService.cpp b/toolkit/components/remote/nsGTKRemoteService.cpp
new file mode 100644
index 000000000..860efe015
--- /dev/null
+++ b/toolkit/components/remote/nsGTKRemoteService.cpp
@@ -0,0 +1,181 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=8:
+ */
+/* 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 "nsGTKRemoteService.h"
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+
+#include "nsIBaseWindow.h"
+#include "nsIDocShell.h"
+#include "nsPIDOMWindow.h"
+#include "mozilla/ModuleUtils.h"
+#include "nsIServiceManager.h"
+#include "nsIWeakReference.h"
+#include "nsIWidget.h"
+#include "nsIAppShellService.h"
+#include "nsAppShellCID.h"
+
+#include "nsCOMPtr.h"
+
+#include "nsGTKToolkit.h"
+
+NS_IMPL_ISUPPORTS(nsGTKRemoteService,
+                  nsIRemoteService,
+                  nsIObserver)
+
+NS_IMETHODIMP
+nsGTKRemoteService::Startup(const char* aAppName, const char* aProfileName)
+{
+  NS_ASSERTION(aAppName, "Don't pass a null appname!");
+  sRemoteImplementation = this;
+
+  if (mServerWindow) return NS_ERROR_ALREADY_INITIALIZED;
+
+  XRemoteBaseStartup(aAppName, aProfileName);
+
+  mServerWindow = gtk_invisible_new();
+  gtk_widget_realize(mServerWindow);
+  HandleCommandsFor(mServerWindow, nullptr);
+
+  for (auto iter = mWindows.Iter(); !iter.Done(); iter.Next()) {
+    HandleCommandsFor(iter.Key(), iter.UserData());
+  }
+
+  return NS_OK;
+}
+
+static nsIWidget* GetMainWidget(nsPIDOMWindowInner* aWindow)
+{
+  // get the native window for this instance
+  nsCOMPtr<nsIBaseWindow> baseWindow
+    (do_QueryInterface(aWindow->GetDocShell()));
+  NS_ENSURE_TRUE(baseWindow, nullptr);
+
+  nsCOMPtr<nsIWidget> mainWidget;
+  baseWindow->GetMainWidget(getter_AddRefs(mainWidget));
+  return mainWidget;
+}
+
+NS_IMETHODIMP
+nsGTKRemoteService::RegisterWindow(mozIDOMWindow* aWindow)
+{
+  nsIWidget* mainWidget = GetMainWidget(nsPIDOMWindowInner::From(aWindow));
+  NS_ENSURE_TRUE(mainWidget, NS_ERROR_FAILURE);
+
+  GtkWidget* widget =
+    (GtkWidget*) mainWidget->GetNativeData(NS_NATIVE_SHELLWIDGET);
+  NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE);
+
+  nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(aWindow);
+  NS_ENSURE_TRUE(weak, NS_ERROR_FAILURE);
+
+  mWindows.Put(widget, weak);
+
+  // If Startup() has already been called, immediately register this window.
+  if (mServerWindow) {
+    HandleCommandsFor(widget, weak);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGTKRemoteService::Shutdown()
+{
+  if (!mServerWindow)
+    return NS_ERROR_NOT_INITIALIZED;
+
+  gtk_widget_destroy(mServerWindow);
+  mServerWindow = nullptr;
+  return NS_OK;
+}
+
+// Set desktop startup ID to the passed ID, if there is one, so that any created
+// windows get created with the right window manager metadata, and any windows
+// that get new tabs and are activated also get the right WM metadata.
+// The timestamp will be used if there is no desktop startup ID, or if we're
+// raising an existing window rather than showing a new window for the first time.
+void
+nsGTKRemoteService::SetDesktopStartupIDOrTimestamp(const nsACString& aDesktopStartupID,
+                                                   uint32_t aTimestamp) {
+  nsGTKToolkit* toolkit = nsGTKToolkit::GetToolkit();
+  if (!toolkit)
+    return;
+
+  if (!aDesktopStartupID.IsEmpty()) {
+    toolkit->SetDesktopStartupID(aDesktopStartupID);
+  }
+
+  toolkit->SetFocusTimestamp(aTimestamp);
+}
+
+
+void
+nsGTKRemoteService::HandleCommandsFor(GtkWidget* widget,
+                                      nsIWeakReference* aWindow)
+{
+  g_signal_connect(G_OBJECT(widget), "property_notify_event",
+                   G_CALLBACK(HandlePropertyChange), aWindow);
+
+  gtk_widget_add_events(widget, GDK_PROPERTY_CHANGE_MASK);
+
+#if (MOZ_WIDGET_GTK == 2)
+  Window window = GDK_WINDOW_XWINDOW(widget->window);
+#else
+  Window window = gdk_x11_window_get_xid(gtk_widget_get_window(widget));
+#endif
+  nsXRemoteService::HandleCommandsFor(window);
+
+}
+
+gboolean
+nsGTKRemoteService::HandlePropertyChange(GtkWidget *aWidget,
+                                         GdkEventProperty *pevent,
+                                         nsIWeakReference *aThis)
+{
+  if (pevent->state == GDK_PROPERTY_NEW_VALUE) {
+    Atom changedAtom = gdk_x11_atom_to_xatom(pevent->atom);
+
+#if (MOZ_WIDGET_GTK == 2)
+    XID window = GDK_WINDOW_XWINDOW(pevent->window);
+#else
+    XID window = gdk_x11_window_get_xid(gtk_widget_get_window(aWidget));
+#endif
+    return HandleNewProperty(window,
+                             GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
+                             pevent->time, changedAtom, aThis);
+  }
+  return FALSE;
+}
+
+
+// {C0773E90-5799-4eff-AD03-3EBCD85624AC}
+#define NS_REMOTESERVICE_CID \
+  { 0xc0773e90, 0x5799, 0x4eff, { 0xad, 0x3, 0x3e, 0xbc, 0xd8, 0x56, 0x24, 0xac } }
+
+NS_GENERIC_FACTORY_CONSTRUCTOR(nsGTKRemoteService)
+NS_DEFINE_NAMED_CID(NS_REMOTESERVICE_CID);
+
+static const mozilla::Module::CIDEntry kRemoteCIDs[] = {
+  { &kNS_REMOTESERVICE_CID, false, nullptr, nsGTKRemoteServiceConstructor },
+  { nullptr }
+};
+
+static const mozilla::Module::ContractIDEntry kRemoteContracts[] = {
+  { "@mozilla.org/toolkit/remote-service;1", &kNS_REMOTESERVICE_CID },
+  { nullptr }
+};
+
+static const mozilla::Module kRemoteModule = {
+  mozilla::Module::kVersion,
+  kRemoteCIDs,
+  kRemoteContracts
+};
+
+NSMODULE_DEFN(RemoteServiceModule) = &kRemoteModule;