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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 pp {
namespace {
template <> const char* interface_name<PPB_Scrollbar_Dev>() {
return PPB_SCROLLBAR_DEV_INTERFACE;
}
} // namespace
Scrollbar_Dev::Scrollbar_Dev(PP_Resource resource) : Widget_Dev(resource) {
}
Scrollbar_Dev::Scrollbar_Dev(const Instance& instance, bool vertical) {
if (!has_interface<PPB_Scrollbar_Dev>())
return;
PassRefFromConstructor(get_interface<PPB_Scrollbar_Dev>()->Create(
instance.pp_instance(), BoolToPPBool(vertical)));
}
Scrollbar_Dev::Scrollbar_Dev(const Scrollbar_Dev& other)
: Widget_Dev(other) {
}
uint32_t Scrollbar_Dev::GetThickness() {
if (!has_interface<PPB_Scrollbar_Dev>())
return 0;
return get_interface<PPB_Scrollbar_Dev>()->GetThickness();
}
uint32_t Scrollbar_Dev::GetValue() {
if (!has_interface<PPB_Scrollbar_Dev>())
return 0;
return get_interface<PPB_Scrollbar_Dev>()->GetValue(pp_resource());
}
void Scrollbar_Dev::SetValue(uint32_t value) {
if (has_interface<PPB_Scrollbar_Dev>())
get_interface<PPB_Scrollbar_Dev>()->SetValue(pp_resource(), value);
}
void Scrollbar_Dev::SetDocumentSize(uint32_t size) {
if (has_interface<PPB_Scrollbar_Dev>())
get_interface<PPB_Scrollbar_Dev>()->SetDocumentSize(pp_resource(), size);
}
void Scrollbar_Dev::SetTickMarks(const Rect* tick_marks, uint32_t count) {
if (!has_interface<PPB_Scrollbar_Dev>())
return;
std::vector<PP_Rect> temp;
temp.resize(count);
for (uint32_t i = 0; i < count; ++i)
temp[i] = tick_marks[i];
get_interface<PPB_Scrollbar_Dev>()->SetTickMarks(
pp_resource(), count ? &temp[0] : NULL, count);
}
void Scrollbar_Dev::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
if (has_interface<PPB_Scrollbar_Dev>())
get_interface<PPB_Scrollbar_Dev>()->ScrollBy(pp_resource(),
unit,
multiplier);
}
} // namespace pp
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