Add new MouseCursor interface for setting the mouse cursor.

ppapi/proxy/ppb_cursor_control_proxy.cc

Index: ppapi/proxy/ppb_cursor_control_proxy.cc
diff --git a/ppapi/proxy/ppb_cursor_control_proxy.cc b/ppapi/proxy/ppb_cursor_control_proxy.cc
deleted file mode 100644
index a795975df6167fd0b358e8ad80dc1a82108dbf5e..0000000000000000000000000000000000000000
--- a/ppapi/proxy/ppb_cursor_control_proxy.cc
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright (c) 2011 The Chromium 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 "ppapi/proxy/ppb_cursor_control_proxy.h"
-
-#include "ppapi/c/dev/pp_cursor_type_dev.h"
-#include "ppapi/c/dev/ppb_cursor_control_dev.h"
-#include "ppapi/proxy/plugin_dispatcher.h"
-#include "ppapi/proxy/plugin_resource_tracker.h"
-#include "ppapi/proxy/ppapi_messages.h"
-#include "ppapi/shared_impl/ppapi_globals.h"
-#include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/thunk.h"
-
-using ppapi::thunk::EnterFunctionNoLock;
-using ppapi::thunk::PPB_CursorControl_FunctionAPI;
-
-namespace ppapi {
-namespace proxy {
-
-PPB_CursorControl_Proxy::PPB_CursorControl_Proxy(Dispatcher* dispatcher)
-    : InterfaceProxy(dispatcher) {
-}
-
-PPB_CursorControl_Proxy::~PPB_CursorControl_Proxy() {
-}
-
-ppapi::thunk::PPB_CursorControl_FunctionAPI*
-PPB_CursorControl_Proxy::AsPPB_CursorControl_FunctionAPI() {
-  return this;
-}
-
-PP_Bool PPB_CursorControl_Proxy::SetCursor(PP_Instance instance,
-                                           PP_CursorType_Dev type,
-                                           PP_Resource custom_image_id,
-                                           const PP_Point* hot_spot) {
-  // It's legal for the image ID to be null if the type is not custom.
-  HostResource cursor_image_resource;
-  if (type == PP_CURSORTYPE_CUSTOM) {
-    Resource* cursor_image =
-        PpapiGlobals::Get()->GetResourceTracker()->GetResource(custom_image_id);
-    if (!cursor_image || cursor_image->pp_instance() != instance)
-      return PP_FALSE;
-    cursor_image_resource = cursor_image->host_resource();
-  } else {
-    if (custom_image_id)
-      return PP_FALSE;  // Image specified for a predefined type.
-  }
-
-  PP_Bool result = PP_FALSE;
-  PP_Point empty_point = { 0, 0 };
-  dispatcher()->Send(new PpapiHostMsg_PPBCursorControl_SetCursor(
-      API_ID_PPB_CURSORCONTROL,
-      instance, static_cast<int32_t>(type), cursor_image_resource,
-      hot_spot ? *hot_spot : empty_point, &result));
-  return result;
-}
-
-PP_Bool PPB_CursorControl_Proxy::LockCursor(PP_Instance instance) {
-  PP_Bool result = PP_FALSE;
-  dispatcher()->Send(new PpapiHostMsg_PPBCursorControl_LockCursor(
-      API_ID_PPB_CURSORCONTROL, instance, &result));
-  return result;
-}
-
-PP_Bool PPB_CursorControl_Proxy::UnlockCursor(PP_Instance instance) {
-  PP_Bool result = PP_FALSE;
-  dispatcher()->Send(new PpapiHostMsg_PPBCursorControl_UnlockCursor(
-      API_ID_PPB_CURSORCONTROL, instance, &result));
-  return result;
-}
-
-PP_Bool PPB_CursorControl_Proxy::HasCursorLock(PP_Instance instance) {
-  PP_Bool result = PP_FALSE;
-  dispatcher()->Send(new PpapiHostMsg_PPBCursorControl_HasCursorLock(
-      API_ID_PPB_CURSORCONTROL, instance, &result));
-  return result;
-}
-
-PP_Bool PPB_CursorControl_Proxy::CanLockCursor(PP_Instance instance) {
-  PP_Bool result = PP_FALSE;
-  dispatcher()->Send(new PpapiHostMsg_PPBCursorControl_CanLockCursor(
-      API_ID_PPB_CURSORCONTROL, instance, &result));
-  return result;
-}
-
-bool PPB_CursorControl_Proxy::OnMessageReceived(const IPC::Message& msg) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(PPB_CursorControl_Proxy, msg)
-    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCursorControl_SetCursor,
-                        OnMsgSetCursor)
-    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCursorControl_LockCursor,
-                        OnMsgLockCursor)
-    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCursorControl_UnlockCursor,
-                        OnMsgUnlockCursor)
-    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCursorControl_HasCursorLock,
-                        OnMsgHasCursorLock)
-    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBCursorControl_CanLockCursor,
-                        OnMsgCanLockCursor)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  // TODO(brettw): handle bad messages!
-  return handled;
-}
-
-void PPB_CursorControl_Proxy::OnMsgSetCursor(PP_Instance instance,
-                                             int32_t type,
-                                             const HostResource& custom_image,
-                                             const PP_Point& hot_spot,
-                                             PP_Bool* result) {
-  EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
-  if (enter.succeeded()) {
-    *result = enter.functions()->SetCursor(
-        instance, static_cast<PP_CursorType_Dev>(type),
-        custom_image.host_resource(), &hot_spot);
-  }
-}
-
-void PPB_CursorControl_Proxy::OnMsgLockCursor(PP_Instance instance,
-                                              PP_Bool* result) {
-  EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
-  if (enter.succeeded())
-    *result = enter.functions()->LockCursor(instance);
-}
-
-void PPB_CursorControl_Proxy::OnMsgUnlockCursor(PP_Instance instance,
-                                                PP_Bool* result) {
-  EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
-  if (enter.succeeded())
-    *result = enter.functions()->UnlockCursor(instance);
-}
-
-void PPB_CursorControl_Proxy::OnMsgHasCursorLock(PP_Instance instance,
-                                                 PP_Bool* result) {
-  EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
-  if (enter.succeeded())
-    *result = enter.functions()->HasCursorLock(instance);
-}
-
-void PPB_CursorControl_Proxy::OnMsgCanLockCursor(PP_Instance instance,
-                                                 PP_Bool* result) {
-  EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
-  if (enter.succeeded())
-    *result = enter.functions()->CanLockCursor(instance);
-}
-
-}  // namespace proxy
-}  // namespace ppapi