| // Copyright (c) 2012 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/thunk/thunk.h" |
| #include "ppapi/thunk/enter.h" |
| #include "ppapi/thunk/ppb_scrollbar_api.h" |
| #include "ppapi/thunk/resource_creation_api.h" |
| |
| namespace ppapi { |
| namespace thunk { |
| |
| typedef EnterResource<PPB_Scrollbar_API> EnterScrollbar; |
| |
| namespace { |
| |
| PP_Resource Create(PP_Instance instance, PP_Bool vertical) { |
| EnterResourceCreation enter(instance); |
| if (enter.failed()) |
| return 0; |
| return enter.functions()->CreateScrollbar(instance, vertical); |
| } |
| |
| PP_Bool IsScrollbar(PP_Resource resource) { |
| EnterScrollbar enter(resource, false); |
| return PP_FromBool(enter.succeeded()); |
| } |
| |
| uint32_t GetThickness(PP_Resource scrollbar) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.failed()) |
| return 0; |
| return enter.object()->GetThickness(); |
| } |
| |
| PP_Bool IsOverlay(PP_Resource scrollbar) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.failed()) |
| return PP_FALSE; |
| return PP_FromBool(enter.object()->IsOverlay()); |
| } |
| |
| uint32_t GetValue(PP_Resource scrollbar) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.failed()) |
| return 0; |
| return enter.object()->GetValue(); |
| } |
| |
| void SetValue(PP_Resource scrollbar, uint32_t value) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.succeeded()) |
| enter.object()->SetValue(value); |
| } |
| |
| void SetDocumentSize(PP_Resource scrollbar, uint32_t size) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.succeeded()) |
| enter.object()->SetDocumentSize(size); |
| } |
| |
| void SetTickMarks(PP_Resource scrollbar, |
| const PP_Rect* tick_marks, |
| uint32_t count) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.succeeded()) |
| enter.object()->SetTickMarks(tick_marks, count); |
| } |
| |
| void ScrollBy(PP_Resource scrollbar, PP_ScrollBy_Dev unit, int32_t multiplier) { |
| EnterScrollbar enter(scrollbar, true); |
| if (enter.succeeded()) |
| enter.object()->ScrollBy(unit, multiplier); |
| } |
| |
| const PPB_Scrollbar_Dev g_ppb_scrollbar_thunk = { |
| &Create, |
| &IsScrollbar, |
| &GetThickness, |
| &IsOverlay, |
| &GetValue, |
| &SetValue, |
| &SetDocumentSize, |
| &SetTickMarks, |
| &ScrollBy |
| }; |
| |
| } // namespace |
| |
| const PPB_Scrollbar_Dev_0_5* GetPPB_Scrollbar_Dev_0_5_Thunk() { |
| return &g_ppb_scrollbar_thunk; |
| } |
| |
| } // namespace thunk |
| } // namespace ppapi |