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// 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/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) {
EnterFunction<ResourceCreationAPI> enter(instance, true);
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_0_5_Dev g_ppb_scrollbar_thunk = {
&Create,
&IsScrollbar,
&GetThickness,
&IsOverlay,
&GetValue,
&SetValue,
&SetDocumentSize,
&SetTickMarks,
&ScrollBy
};
} // namespace
const PPB_Scrollbar_0_5_Dev* GetPPB_Scrollbar_Thunk() {
return &g_ppb_scrollbar_thunk;
}
} // namespace thunk
} // namespace ppapi
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