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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 "webkit/glue/plugins/pepper_widget.h"
#include "base/logging.h"
#include "third_party/ppapi/c/pp_completion_callback.h"
#include "third_party/ppapi/c/pp_errors.h"
#include "third_party/ppapi/c/ppb_widget.h"
#include "third_party/ppapi/c/ppp_widget.h"
#include "webkit/glue/plugins/pepper_image_data.h"
#include "webkit/glue/plugins/pepper_plugin_instance.h"
#include "webkit/glue/plugins/pepper_plugin_module.h"
namespace pepper {
namespace {
bool IsWidget(PP_Resource resource) {
return !!Resource::GetAs<Widget>(resource);
}
bool Paint(PP_Resource resource, const PP_Rect* rect, PP_Resource image_id) {
scoped_refptr<Widget> widget(Resource::GetAs<Widget>(resource));
if (!widget)
return false;
scoped_refptr<ImageData> image(Resource::GetAs<ImageData>(image_id));
return widget && widget->Paint(rect, image);
}
bool HandleEvent(PP_Resource resource, const PP_Event* event) {
scoped_refptr<Widget> widget(Resource::GetAs<Widget>(resource));
return widget && widget->HandleEvent(event);
}
bool GetLocation(PP_Resource resource, PP_Rect* location) {
scoped_refptr<Widget> widget(Resource::GetAs<Widget>(resource));
return widget && widget->GetLocation(location);
}
void SetLocation(PP_Resource resource, const PP_Rect* location) {
scoped_refptr<Widget> widget(Resource::GetAs<Widget>(resource));
if (widget)
widget->SetLocation(location);
}
const PPB_Widget ppb_widget = {
&IsWidget,
&Paint,
&HandleEvent,
&GetLocation,
&SetLocation,
};
} // namespace
Widget::Widget(PluginInstance* instance)
: Resource(instance->module()),
instance_(instance) {
}
Widget::~Widget() {
}
// static
const PPB_Widget* Widget::GetInterface() {
return &ppb_widget;
}
bool Widget::GetLocation(PP_Rect* location) {
*location = location_;
return true;
}
void Widget::SetLocation(const PP_Rect* location) {
location_ = *location;
SetLocationInternal(location);
}
void Widget::Invalidate(const PP_Rect* dirty) {
const PPP_Widget* widget = static_cast<const PPP_Widget*>(
module()->GetPluginInterface(PPP_WIDGET_INTERFACE));
if (!widget)
return;
ScopedResourceId resource(this);
widget->Invalidate(instance_->GetPPInstance(), resource.id, dirty);
}
} // namespace pepper
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