Cloning a bunch of stuff from the native_client repository at r6528

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_zoom.cc

+// Copyright (c) 2011 The Native Client Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "native_client/src/shared/ppapi_proxy/plugin_ppb_zoom.h"
+
+#include "native_client/src/include/portability.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_callback.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "ppapi/c/dev/ppb_zoom_dev.h"
+#include "ppapi/c/pp_completion_callback.h"
+#include "ppapi/c/pp_errors.h"
+#include "srpcgen/ppb_rpc.h"
+
+namespace ppapi_proxy {
+
+namespace {
+
+void ZoomChanged(PP_Instance instance,
+                    double factor) {
+  DebugPrintf("PPB_Zoom::ZoomChanged: "
+              "instance=%"NACL_PRIu32"\n", instance);
+
+  NaClSrpcError srpc_result =
+      PpbZoomRpcClient::PPB_Zoom_ZoomChanged(
+          GetMainSrpcChannel(),
+          instance,
+          factor);
+
+  DebugPrintf("PPB_Zoom::ZoomChanged: %s\n",
+              NaClSrpcErrorString(srpc_result));
+}
+
+void ZoomLimitsChanged(PP_Instance instance,
+                       double minimum_factor,
+                       double maximum_factor) {
+  DebugPrintf("PPB_Zoom::ZoomLimitsChanged: "
+              "instance=%"NACL_PRIu32"\n", instance);
+
+  NaClSrpcError srpc_result =
+      PpbZoomRpcClient::PPB_Zoom_ZoomLimitsChanged(
+          GetMainSrpcChannel(),
+          instance,
+          minimum_factor,
+          maximum_factor);
+
+  DebugPrintf("PPB_Zoom::ZoomLimitsChanged: %s\n",
+              NaClSrpcErrorString(srpc_result));
+}
+
+}  // namespace
+
+const PPB_Zoom_Dev* PluginZoom::GetInterface() {
+  static const PPB_Zoom_Dev zoom_interface = {
+    ZoomChanged,
+    ZoomLimitsChanged
+  };
+  return &zoom_interface;
+}
+
+}  // namespace ppapi_proxy
+
+