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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 "ppapi/cpp/dev/widget_client_dev.h"
#include "ppapi/c/dev/ppp_scrollbar_dev.h"
#include "ppapi/c/dev/ppp_widget_dev.h"
#include "ppapi/cpp/dev/scrollbar_dev.h"
#include "ppapi/cpp/dev/widget_dev.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/instance_handle.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
#include "ppapi/cpp/rect.h"
namespace pp {
namespace {
// PPP_Widget_Dev --------------------------------------------------------------
const char kPPPWidgetInterface[] = PPP_WIDGET_DEV_INTERFACE;
void Widget_Invalidate(PP_Instance instance,
PP_Resource widget_id,
const PP_Rect* dirty_rect) {
void* object = Instance::GetPerInstanceObject(instance, kPPPWidgetInterface);
if (!object)
return;
return static_cast<WidgetClient_Dev*>(object)->InvalidateWidget(
Widget_Dev(widget_id), *dirty_rect);
}
static PPP_Widget_Dev widget_interface = {
&Widget_Invalidate,
};
// PPP_Scrollbar_Dev -----------------------------------------------------------
const char kPPPScrollbarInterface[] = PPP_SCROLLBAR_DEV_INTERFACE;
void Scrollbar_ValueChanged(PP_Instance instance,
PP_Resource scrollbar_id,
uint32_t value) {
void* object =
Instance::GetPerInstanceObject(instance, kPPPScrollbarInterface);
if (!object)
return;
return static_cast<WidgetClient_Dev*>(object)->ScrollbarValueChanged(
Scrollbar_Dev(scrollbar_id), value);
}
void Scrollbar_OverlayChanged(PP_Instance instance,
PP_Resource scrollbar_id,
PP_Bool overlay) {
void* object =
Instance::GetPerInstanceObject(instance, kPPPScrollbarInterface);
if (!object)
return;
return static_cast<WidgetClient_Dev*>(object)->ScrollbarOverlayChanged(
Scrollbar_Dev(scrollbar_id), PP_ToBool(overlay));
}
static PPP_Scrollbar_Dev scrollbar_interface = {
&Scrollbar_ValueChanged,
&Scrollbar_OverlayChanged,
};
} // namespace
WidgetClient_Dev::WidgetClient_Dev(Instance* instance)
: associated_instance_(instance) {
Module::Get()->AddPluginInterface(kPPPWidgetInterface, &widget_interface);
instance->AddPerInstanceObject(kPPPWidgetInterface, this);
Module::Get()->AddPluginInterface(kPPPScrollbarInterface,
&scrollbar_interface);
instance->AddPerInstanceObject(kPPPScrollbarInterface, this);
}
WidgetClient_Dev::~WidgetClient_Dev() {
Instance::RemovePerInstanceObject(associated_instance_,
kPPPScrollbarInterface, this);
Instance::RemovePerInstanceObject(associated_instance_,
kPPPWidgetInterface, this);
}
} // namespace pp
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