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-rw-r--r--widget/gtk/nsPrintSettingsServiceGTK.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/widget/gtk/nsPrintSettingsServiceGTK.cpp b/widget/gtk/nsPrintSettingsServiceGTK.cpp
new file mode 100644
index 0000000000..9d0dfc9379
--- /dev/null
+++ b/widget/gtk/nsPrintSettingsServiceGTK.cpp
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */
+
+#include "nsPrintSettingsServiceGTK.h"
+
+#include "mozilla/embedding/PPrintingTypes.h"
+#include "nsPrintSettingsGTK.h"
+
+using namespace mozilla::embedding;
+
+static void serialize_gtk_printsettings_to_printdata(const gchar* key,
+ const gchar* value,
+ gpointer aData) {
+ PrintData* data = (PrintData*)aData;
+ CStringKeyValue pair;
+ pair.key() = key;
+ pair.value() = value;
+ data->GTKPrintSettings().AppendElement(pair);
+}
+
+NS_IMETHODIMP
+nsPrintSettingsServiceGTK::SerializeToPrintData(nsIPrintSettings* aSettings,
+ PrintData* data) {
+ nsresult rv = nsPrintSettingsService::SerializeToPrintData(aSettings, data);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsCOMPtr<nsPrintSettingsGTK> settingsGTK(do_QueryInterface(aSettings));
+ NS_ENSURE_STATE(settingsGTK);
+
+ GtkPrintSettings* gtkPrintSettings = settingsGTK->GetGtkPrintSettings();
+ NS_ENSURE_STATE(gtkPrintSettings);
+
+ gtk_print_settings_foreach(gtkPrintSettings,
+ serialize_gtk_printsettings_to_printdata, data);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsPrintSettingsServiceGTK::DeserializeToPrintSettings(
+ const PrintData& data, nsIPrintSettings* settings) {
+ nsCOMPtr<nsPrintSettingsGTK> settingsGTK(do_QueryInterface(settings));
+ NS_ENSURE_STATE(settingsGTK);
+
+ nsresult rv =
+ nsPrintSettingsService::DeserializeToPrintSettings(data, settings);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ // Instead of re-using the GtkPrintSettings that nsIPrintSettings is
+ // wrapping, we'll create a new one to deserialize to and replace it
+ // within nsIPrintSettings.
+ GtkPrintSettings* newGtkPrintSettings = gtk_print_settings_new();
+
+ for (uint32_t i = 0; i < data.GTKPrintSettings().Length(); ++i) {
+ CStringKeyValue pair = data.GTKPrintSettings()[i];
+ gtk_print_settings_set(newGtkPrintSettings, pair.key().get(),
+ pair.value().get());
+ }
+
+ settingsGTK->SetGtkPrintSettings(newGtkPrintSettings);
+
+ // nsPrintSettingsGTK is holding a reference to newGtkPrintSettings
+ g_object_unref(newGtkPrintSettings);
+ newGtkPrintSettings = nullptr;
+ return NS_OK;
+}
+
+nsresult nsPrintSettingsServiceGTK::_CreatePrintSettings(
+ nsIPrintSettings** _retval) {
+ *_retval = nullptr;
+ nsPrintSettingsGTK* printSettings =
+ new nsPrintSettingsGTK(); // does not initially ref count
+ NS_ENSURE_TRUE(printSettings, NS_ERROR_OUT_OF_MEMORY);
+
+ NS_ADDREF(*_retval = printSettings); // ref count
+
+ return NS_OK;
+}