Cloning a bunch of stuff from the native_client repository at r6528

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

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_scrollbar_rpc_server.cc
===================================================================
--- ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_scrollbar_rpc_server.cc	(revision 0)
+++ ppapi/native_client/src/shared/ppapi_proxy/browser_ppb_scrollbar_rpc_server.cc	(revision 0)
@@ -0,0 +1,161 @@
+// 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.
+//
+// SRPC-abstraction wrappers around PPB_Scrollbar_Dev functions.
+
+#include "native_client/src/include/nacl_macros.h"
+#include "native_client/src/include/portability.h"
+#include "native_client/src/shared/ppapi_proxy/browser_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "native_client/src/trusted/desc/nacl_desc_wrapper.h"
+#include "ppapi/c/dev/ppb_scrollbar_dev.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/c/ppb_image_data.h"
+#include "srpcgen/ppb_rpc.h"
+
+using ppapi_proxy::DebugPrintf;
+using ppapi_proxy::PPBScrollbarInterface;
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_Create(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Instance instance,
+    int32_t vertical,
+    PP_Resource* resource) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+  PP_Bool pp_vertical = vertical ? PP_TRUE : PP_FALSE;
+  *resource = PPBScrollbarInterface()->Create(instance, pp_vertical);
+  DebugPrintf("PPB_Scrollbar::Create: resource=%"NACL_PRIu32"\n", *resource);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_IsScrollbar(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource resource,
+    int32_t* is_scrollbar) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  PP_Bool result = PPBScrollbarInterface()->IsScrollbar(resource);
+  *is_scrollbar = (result == PP_TRUE);
+
+  DebugPrintf(
+      "PPB_Scrollbar::IsScrollbar: is_scrollbar=%"NACL_PRId32"\n",
+      *is_scrollbar);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_GetThickness(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource resource,
+    int32_t* thickness) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  *thickness = PPBScrollbarInterface()->GetThickness(resource);
+
+  DebugPrintf("PPB_Scrollbar::GetThickness: thickness=%"NACL_PRId32"\n",
+              *thickness);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_IsOverlay(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource resource,
+    int32_t* is_overlay) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  PP_Bool result = PPBScrollbarInterface()->IsOverlay(resource);
+  *is_overlay = (result == PP_TRUE);
+
+  DebugPrintf(
+      "PPB_Scrollbar::IsScrollbar: is_overlay=%"NACL_PRId32"\n",
+      *is_overlay);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_GetValue(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource scrollbar,
+    int32_t* value) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  *value = PPBScrollbarInterface()->GetValue(scrollbar);
+
+  DebugPrintf("PPB_Scrollbar::GetValue: value=%"NACL_PRId32"\n",
+              *value);
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_SetValue(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource scrollbar,
+    int32_t value) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  PPBScrollbarInterface()->SetValue(scrollbar, value);
+
+  DebugPrintf("PPB_Scrollbar::SetValue\n");
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_SetDocumentSize(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource scrollbar,
+    int32_t size) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  PPBScrollbarInterface()->SetDocumentSize(scrollbar, size);
+
+  DebugPrintf("PPB_Scrollbar::SetDocumentSize\n");
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_SetTickMarks(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource scrollbar,
+    nacl_abi_size_t tick_marks_bytes, char* tick_marks,
+    int32_t count) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  if (tick_marks_bytes != count * sizeof(struct PP_Rect))
+    return;
+  struct PP_Rect* pp_tick_marks =
+      reinterpret_cast<struct PP_Rect*>(tick_marks);
+  PPBScrollbarInterface()->SetTickMarks(scrollbar, pp_tick_marks, count);
+
+  DebugPrintf("PPB_Scrollbar::SetTickMarks\n");
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+
+void PpbScrollbarRpcServer::PPB_Scrollbar_ScrollBy(
+    NaClSrpcRpc* rpc,
+    NaClSrpcClosure* done,
+    PP_Resource scrollbar,
+    int32_t unit,
+    int32_t multiplier) {
+  NaClSrpcClosureRunner runner(done);
+  rpc->result = NACL_SRPC_RESULT_APP_ERROR;
+
+  PP_ScrollBy_Dev pp_unit = static_cast<PP_ScrollBy_Dev>(unit);
+  PPBScrollbarInterface()->ScrollBy(scrollbar, pp_unit, multiplier);
+
+  DebugPrintf("PPB_Scrollbar::ScrollBy\n");
+  rpc->result = NACL_SRPC_RESULT_OK;
+}
+