Move the Pepper implementation from webkit/glue/plugins/pepper_* to...

webkit/plugins/ppapi/ppb_scrollbar_impl.cc

 // 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_scrollbar.h"
+#include "webkit/plugins/ppapi/ppb_scrollbar_impl.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "ppapi/c/dev/ppp_scrollbar_dev.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebRect.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebScrollbar.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebVector.h"
-#include "webkit/glue/plugins/pepper_common.h"
-#include "webkit/glue/plugins/pepper_event_conversion.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"
+#include "webkit/plugins/ppapi/common.h"
+#include "webkit/plugins/ppapi/event_conversion.h"
+#include "webkit/plugins/ppapi/plugin_instance.h"
+#include "webkit/plugins/ppapi/plugin_module.h"
+#include "webkit/plugins/ppapi/ppb_image_data_impl.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 
 using WebKit::WebInputEvent;
 using WebKit::WebRect;
 using WebKit::WebScrollbar;
 
-namespace pepper {
+namespace webkit {
+namespace plugins {
+namespace ppapi {
 
 namespace {
 
 PP_Resource Create(PP_Instance instance_id, PP_Bool vertical) {
   PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
   if (!instance)
     return 0;
 
-  scoped_refptr<Scrollbar> scrollbar(new Scrollbar(instance,
-                                                   PPBoolToBool(vertical)));
+  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(
+      new PPB_Scrollbar_Impl(instance, PPBoolToBool(vertical)));
   return scrollbar->GetReference();
 }
 
 PP_Bool IsScrollbar(PP_Resource resource) {
-  return BoolToPPBool(!!Resource::GetAs<Scrollbar>(resource));
+  return BoolToPPBool(!!Resource::GetAs<PPB_Scrollbar_Impl>(resource));
 }
 
 uint32_t GetThickness() {
   return WebScrollbar::defaultThickness();
 }
 
 uint32_t GetValue(PP_Resource resource) {
-  scoped_refptr<Scrollbar> scrollbar(Resource::GetAs<Scrollbar>(resource));
+  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(
+      Resource::GetAs<PPB_Scrollbar_Impl>(resource));
   if (!scrollbar)
     return 0;
   return scrollbar->GetValue();
 }
 
 void SetValue(PP_Resource resource, uint32_t value) {
-  scoped_refptr<Scrollbar> scrollbar(Resource::GetAs<Scrollbar>(resource));
+  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(
+      Resource::GetAs<PPB_Scrollbar_Impl>(resource));
   if (scrollbar)
     scrollbar->SetValue(value);
 }
 
 void SetDocumentSize(PP_Resource resource, uint32_t size) {
-  scoped_refptr<Scrollbar> scrollbar(Resource::GetAs<Scrollbar>(resource));
+  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(
+      Resource::GetAs<PPB_Scrollbar_Impl>(resource));
   if (scrollbar)
     scrollbar->SetDocumentSize(size);
 }
 
 void SetTickMarks(PP_Resource resource,
                   const PP_Rect* tick_marks,
                   uint32_t count) {
-  scoped_refptr<Scrollbar> scrollbar(Resource::GetAs<Scrollbar>(resource));
+  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(
+      Resource::GetAs<PPB_Scrollbar_Impl>(resource));
   if (scrollbar)
     scrollbar->SetTickMarks(tick_marks, count);
 }
 
 void ScrollBy(PP_Resource resource, PP_ScrollBy_Dev unit, int32_t multiplier) {
-  scoped_refptr<Scrollbar> scrollbar(Resource::GetAs<Scrollbar>(resource));
+  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(
+      Resource::GetAs<PPB_Scrollbar_Impl>(resource));
   if (scrollbar)
     scrollbar->ScrollBy(unit, multiplier);
 }
 
 const PPB_Scrollbar_Dev ppb_scrollbar = {
   &Create,
   &IsScrollbar,
   &GetThickness,
   &GetValue,
   &SetValue,
   &SetDocumentSize,
   &SetTickMarks,
   &ScrollBy
 };
 
 }  // namespace
 
-Scrollbar::Scrollbar(PluginInstance* instance, bool vertical)
-    : Widget(instance) {
+PPB_Scrollbar_Impl::PPB_Scrollbar_Impl(PluginInstance* instance, bool vertical)
+    : PPB_Widget_Impl(instance) {
   scrollbar_.reset(WebScrollbar::create(
       static_cast<WebKit::WebScrollbarClient*>(this),
       vertical ? WebScrollbar::Vertical : WebScrollbar::Horizontal));
 }
 
-Scrollbar::~Scrollbar() {
+PPB_Scrollbar_Impl::~PPB_Scrollbar_Impl() {
 }
 
 // static
-const PPB_Scrollbar_Dev* Scrollbar::GetInterface() {
+const PPB_Scrollbar_Dev* PPB_Scrollbar_Impl::GetInterface() {
   return &ppb_scrollbar;
 }
 
-Scrollbar* Scrollbar::AsScrollbar() {
+PPB_Scrollbar_Impl* PPB_Scrollbar_Impl::AsScrollbar() {
   return this;
 }
 
-uint32_t Scrollbar::GetValue() {
+uint32_t PPB_Scrollbar_Impl::GetValue() {
   return scrollbar_->value();
 }
 
-void Scrollbar::SetValue(uint32_t value) {
+void PPB_Scrollbar_Impl::SetValue(uint32_t value) {
   scrollbar_->setValue(value);
 }
 
-void Scrollbar::SetDocumentSize(uint32_t size) {
+void PPB_Scrollbar_Impl::SetDocumentSize(uint32_t size) {
   scrollbar_->setDocumentSize(size);
 }
 
-void Scrollbar::SetTickMarks(const PP_Rect* tick_marks, uint32_t count) {
+void PPB_Scrollbar_Impl::SetTickMarks(const PP_Rect* tick_marks,
+                                      uint32_t count) {
   tickmarks_.resize(count);
   for (uint32 i = 0; i < count; ++i) {
     tickmarks_[i] = WebRect(tick_marks[i].point.x,
                             tick_marks[i].point.y,
                             tick_marks[i].size.width,
                             tick_marks[i].size.height);;
   }
   PP_Rect rect = location();
   Invalidate(&rect);
 }
 
-void Scrollbar::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
+void PPB_Scrollbar_Impl::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
   WebScrollbar::ScrollDirection direction = multiplier >= 0 ?
       WebScrollbar::ScrollForward : WebScrollbar::ScrollBackward;
   float fmultiplier = 1.0;
 
   WebScrollbar::ScrollGranularity granularity;
   if (unit == PP_SCROLLBY_LINE) {
     granularity = WebScrollbar::ScrollByLine;
   } else if (unit == PP_SCROLLBY_PAGE) {
     granularity = WebScrollbar::ScrollByPage;
   } else if (unit == PP_SCROLLBY_DOCUMENT) {
     granularity = WebScrollbar::ScrollByDocument;
   } else {
     granularity = WebScrollbar::ScrollByPixel;
     fmultiplier = static_cast<float>(multiplier);
     if (fmultiplier < 0)
       fmultiplier *= -1;
   }
   scrollbar_->scroll(direction, granularity, fmultiplier);
 }
 
-bool Scrollbar::Paint(const PP_Rect* rect, ImageData* image) {
+bool PPB_Scrollbar_Impl::Paint(const PP_Rect* rect, PPB_ImageData_Impl* image) {
   gfx::Rect gfx_rect(rect->point.x,
                      rect->point.y,
                      rect->size.width,
                      rect->size.height);
   skia::PlatformCanvas* canvas = image->mapped_canvas();
   if (!canvas)
     return false;
   scrollbar_->paint(webkit_glue::ToWebCanvas(canvas), gfx_rect);
 
 #if defined(OS_WIN)
   if (base::win::GetVersion() == base::win::VERSION_XP) {
     canvas->getTopPlatformDevice().makeOpaque(
         gfx_rect.x(), gfx_rect.y(), gfx_rect.width(), gfx_rect.height());
   }
 #endif
 
   return true;
 }
 
-bool Scrollbar::HandleEvent(const PP_InputEvent* event) {
+bool PPB_Scrollbar_Impl::HandleEvent(const PP_InputEvent* event) {
   scoped_ptr<WebInputEvent> web_input_event(CreateWebInputEvent(*event));
   if (!web_input_event.get())
     return false;
 
   return scrollbar_->handleInputEvent(*web_input_event.get());
 }
 
-void Scrollbar::SetLocationInternal(const PP_Rect* location) {
+void PPB_Scrollbar_Impl::SetLocationInternal(const PP_Rect* location) {
   scrollbar_->setLocation(WebRect(location->point.x,
                                   location->point.y,
                                   location->size.width,
                                   location->size.height));
 }
 
-void Scrollbar::valueChanged(WebKit::WebScrollbar* scrollbar) {
+void PPB_Scrollbar_Impl::valueChanged(WebKit::WebScrollbar* scrollbar) {
   const PPP_Scrollbar_Dev* ppp_scrollbar =
       static_cast<const PPP_Scrollbar_Dev*>(
           module()->GetPluginInterface(PPP_SCROLLBAR_DEV_INTERFACE));
   if (!ppp_scrollbar)
     return;
   ScopedResourceId resource(this);
   ppp_scrollbar->ValueChanged(
       instance()->pp_instance(), resource.id, scrollbar_->value());
 }
 
-void Scrollbar::invalidateScrollbarRect(WebKit::WebScrollbar* scrollbar,
-                                        const WebKit::WebRect& rect) {
+void PPB_Scrollbar_Impl::invalidateScrollbarRect(
+    WebKit::WebScrollbar* scrollbar,
+    const WebKit::WebRect& rect) {
   gfx::Rect gfx_rect(rect.x,
                      rect.y,
                      rect.width,
                      rect.height);
   dirty_ = dirty_.Union(gfx_rect);
   // Can't call into the client to tell them about the invalidate right away,
-  // since the Scrollbar code is still in the middle of updating its internal
-  // state.
+  // since the PPB_Scrollbar_Impl code is still in the middle of updating its
+  // internal state.
   MessageLoop::current()->PostTask(
       FROM_HERE,
-      NewRunnableMethod(this, &Scrollbar::NotifyInvalidate));
+      NewRunnableMethod(this, &PPB_Scrollbar_Impl::NotifyInvalidate));
 }
 
-void Scrollbar::getTickmarks(
+void PPB_Scrollbar_Impl::getTickmarks(
     WebKit::WebScrollbar* scrollbar,
     WebKit::WebVector<WebKit::WebRect>* tick_marks) const {
   if (tickmarks_.empty()) {
     WebRect* rects = NULL;
     tick_marks->assign(rects, 0);
   } else {
     tick_marks->assign(&tickmarks_[0], tickmarks_.size());
   }
 }
 
-void Scrollbar::NotifyInvalidate() {
+void PPB_Scrollbar_Impl::NotifyInvalidate() {
   if (dirty_.IsEmpty())
     return;
   PP_Rect pp_rect;
   pp_rect.point.x = dirty_.x();
   pp_rect.point.y = dirty_.y();
   pp_rect.size.width = dirty_.width();
   pp_rect.size.height = dirty_.height();
   dirty_ = gfx::Rect();
   Invalidate(&pp_rect);
 }
 
-}  // namespace pepper
+}  // namespace ppapi
+}  // namespace plugins
+}  // namespace webkit
+