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// Copyright (c) 2010 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 <vector>
#include "ppapi/cpp/dev/scrollbar_dev.h"
#include "ppapi/cpp/common.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
#include "ppapi/cpp/rect.h"
namespace {
DeviceFuncs<PPB_Scrollbar_Dev> scrollbar_f(PPB_SCROLLBAR_DEV_INTERFACE);
} // namespace
namespace pp {
Scrollbar_Dev::Scrollbar_Dev(PP_Resource resource) : Widget_Dev(resource) {
}
Scrollbar_Dev::Scrollbar_Dev(const Instance& instance, bool vertical) {
if (!scrollbar_f)
return;
PassRefFromConstructor(scrollbar_f->Create(instance.pp_instance(),
BoolToPPBool(vertical)));
}
Scrollbar_Dev::Scrollbar_Dev(const Scrollbar_Dev& other)
: Widget_Dev(other) {
}
Scrollbar_Dev& Scrollbar_Dev::operator=(const Scrollbar_Dev& other) {
Resource::operator=(other);
return *this;
}
uint32_t Scrollbar_Dev::GetThickness() {
if (!scrollbar_f)
return 0;
return scrollbar_f->GetThickness();
}
uint32_t Scrollbar_Dev::GetValue() {
if (!scrollbar_f)
return 0;
return scrollbar_f->GetValue(pp_resource());
}
void Scrollbar_Dev::SetValue(uint32_t value) {
if (scrollbar_f)
scrollbar_f->SetValue(pp_resource(), value);
}
void Scrollbar_Dev::SetDocumentSize(uint32_t size) {
if (scrollbar_f)
scrollbar_f->SetDocumentSize(pp_resource(), size);
}
void Scrollbar_Dev::SetTickMarks(const Rect* tick_marks, uint32_t count) {
if (!scrollbar_f)
return;
std::vector<PP_Rect> temp;
temp.resize(count);
for (uint32_t i = 0; i < count; ++i)
temp[i] = tick_marks[i];
scrollbar_f->SetTickMarks(pp_resource(), count ? &temp[0] : NULL, count);
}
void Scrollbar_Dev::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
if (scrollbar_f)
scrollbar_f->ScrollBy(pp_resource(), unit, multiplier);
}
} // namespace pp
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