Remove unused in-process pepper APIs

content/renderer/pepper/ppb_scrollbar_impl.cc

Index: content/renderer/pepper/ppb_scrollbar_impl.cc
diff --git a/content/renderer/pepper/ppb_scrollbar_impl.cc b/content/renderer/pepper/ppb_scrollbar_impl.cc
deleted file mode 100644
index 93b333b0c6fe6b81331ea9ed2ccf8154aa78c7c0..0000000000000000000000000000000000000000
--- a/content/renderer/pepper/ppb_scrollbar_impl.cc
+++ /dev/null
@@ -1,236 +0,0 @@
-// Copyright (c) 2012 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 "content/renderer/pepper/ppb_scrollbar_impl.h"
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "base/message_loop/message_loop.h"
-#include "content/renderer/pepper/event_conversion.h"
-#include "content/renderer/pepper/host_globals.h"
-#include "content/renderer/pepper/pepper_plugin_instance_impl.h"
-#include "content/renderer/pepper/plugin_module.h"
-#include "content/renderer/pepper/ppb_image_data_impl.h"
-#include "ppapi/c/dev/ppp_scrollbar_dev.h"
-#include "ppapi/c/pp_bool.h"
-#include "ppapi/thunk/thunk.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/WebKit/public/platform/WebCanvas.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebVector.h"
-#include "third_party/WebKit/public/web/WebInputEvent.h"
-#include "third_party/WebKit/public/web/WebPluginScrollbar.h"
-
-#if defined(OS_WIN)
-#include "base/win/windows_version.h"
-#endif
-
-using ppapi::thunk::PPB_Scrollbar_API;
-using blink::WebInputEvent;
-using blink::WebRect;
-using blink::WebScrollbar;
-using blink::WebPluginScrollbar;
-
-namespace content {
-
-// static
-PP_Resource PPB_Scrollbar_Impl::Create(PP_Instance instance, bool vertical) {
-  scoped_refptr<PPB_Scrollbar_Impl> scrollbar(new PPB_Scrollbar_Impl(instance));
-  scrollbar->Init(vertical);
-  return scrollbar->GetReference();
-}
-
-PPB_Scrollbar_Impl::PPB_Scrollbar_Impl(PP_Instance instance)
-    : PPB_Widget_Impl(instance), weak_ptr_factory_(this) {}
-
-PPB_Scrollbar_Impl::~PPB_Scrollbar_Impl() {}
-
-void PPB_Scrollbar_Impl::Init(bool vertical) {
-  PepperPluginInstanceImpl* plugin_instance =
-      HostGlobals::Get()->GetInstance(pp_instance());
-  if (!plugin_instance)
-    return;
-  scrollbar_.reset(WebPluginScrollbar::createForPlugin(
-      vertical ? WebScrollbar::Vertical : WebScrollbar::Horizontal,
-      plugin_instance->container(),
-      static_cast<blink::WebPluginScrollbarClient*>(this)));
-}
-
-PPB_Scrollbar_API* PPB_Scrollbar_Impl::AsPPB_Scrollbar_API() { return this; }
-
-void PPB_Scrollbar_Impl::InstanceWasDeleted() { scrollbar_.reset(); }
-
-uint32_t PPB_Scrollbar_Impl::GetThickness() {
-  return WebPluginScrollbar::defaultThickness();
-}
-
-bool PPB_Scrollbar_Impl::IsOverlay() { return scrollbar_->isOverlay(); }
-
-uint32_t PPB_Scrollbar_Impl::GetValue() { return scrollbar_->value(); }
-
-void PPB_Scrollbar_Impl::SetValue(uint32_t value) {
-  if (scrollbar_)
-    scrollbar_->setValue(value);
-}
-
-void PPB_Scrollbar_Impl::SetDocumentSize(uint32_t size) {
-  if (scrollbar_)
-    scrollbar_->setDocumentSize(size);
-}
-
-void PPB_Scrollbar_Impl::SetTickMarks(const PP_Rect* tick_marks,
-                                      uint32_t count) {
-  if (!scrollbar_)
-    return;
-  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 PPB_Scrollbar_Impl::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
-  if (!scrollbar_)
-    return;
-
-  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);
-}
-
-PP_Bool PPB_Scrollbar_Impl::PaintInternal(const gfx::Rect& rect,
-                                          PPB_ImageData_Impl* image) {
-  ImageDataAutoMapper mapper(image);
-  skia::PlatformCanvas* canvas = image->GetPlatformCanvas();
-  if (!canvas || !scrollbar_)
-    return PP_FALSE;
-  canvas->save();
-  canvas->scale(scale(), scale());
-  scrollbar_->paint(canvas, rect);
-  canvas->restore();
-
-#if defined(OS_WIN)
-  if (base::win::GetVersion() == base::win::VERSION_XP)
-    skia::MakeOpaque(canvas, rect.x(), rect.y(), rect.width(), rect.height());
-#endif
-
-  return PP_TRUE;
-}
-
-PP_Bool PPB_Scrollbar_Impl::HandleEventInternal(
-    const ppapi::InputEventData& data) {
-  scoped_ptr<WebInputEvent> web_input_event(CreateWebInputEvent(data));
-  if (!web_input_event.get() || !scrollbar_)
-    return PP_FALSE;
-
-  return PP_FromBool(scrollbar_->handleInputEvent(*web_input_event.get()));
-}
-
-void PPB_Scrollbar_Impl::SetLocationInternal(const PP_Rect* location) {
-  if (!scrollbar_)
-    return;
-  scrollbar_->setLocation(WebRect(location->point.x,
-                                  location->point.y,
-                                  location->size.width,
-                                  location->size.height));
-}
-
-void PPB_Scrollbar_Impl::valueChanged(blink::WebPluginScrollbar* scrollbar) {
-  PluginModule* plugin_module =
-      HostGlobals::Get()->GetInstance(pp_instance())->module();
-  if (!plugin_module)
-    return;
-
-  const PPP_Scrollbar_Dev* ppp_scrollbar =
-      static_cast<const PPP_Scrollbar_Dev*>(
-          plugin_module->GetPluginInterface(PPP_SCROLLBAR_DEV_INTERFACE));
-  if (!ppp_scrollbar) {
-    // Try the old version. This is ok because the old interface is a subset of
-    // the new one, and ValueChanged didn't change.
-    ppp_scrollbar = static_cast<const PPP_Scrollbar_Dev*>(
-        plugin_module->GetPluginInterface(PPP_SCROLLBAR_DEV_INTERFACE_0_2));
-    if (!ppp_scrollbar)
-      return;
-  }
-  ppp_scrollbar->ValueChanged(
-      pp_instance(), pp_resource(), scrollbar_->value());
-}
-
-void PPB_Scrollbar_Impl::overlayChanged(WebPluginScrollbar* scrollbar) {
-  PluginModule* plugin_module =
-      HostGlobals::Get()->GetInstance(pp_instance())->module();
-  if (!plugin_module)
-    return;
-
-  const PPP_Scrollbar_Dev* ppp_scrollbar =
-      static_cast<const PPP_Scrollbar_Dev*>(
-          plugin_module->GetPluginInterface(PPP_SCROLLBAR_DEV_INTERFACE));
-  if (!ppp_scrollbar)
-    return;
-  ppp_scrollbar->OverlayChanged(
-      pp_instance(), pp_resource(), PP_FromBool(IsOverlay()));
-}
-
-void PPB_Scrollbar_Impl::invalidateScrollbarRect(
-    blink::WebPluginScrollbar* scrollbar,
-    const blink::WebRect& rect) {
-  gfx::Rect gfx_rect(rect.x, rect.y, rect.width, rect.height);
-  dirty_.Union(gfx_rect);
-  // Can't call into the client to tell them about the invalidate right away,
-  // since the PPB_Scrollbar_Impl code is still in the middle of updating its
-  // internal state.
-  // Note: we use a WeakPtrFactory here so that a lingering callback can not
-  // modify the lifetime of this object. Otherwise, blink::WebPluginScrollbar
-  // could outlive blink::WebPluginContainer, which is against its contract.
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&PPB_Scrollbar_Impl::NotifyInvalidate,
-                 weak_ptr_factory_.GetWeakPtr()));
-}
-
-void PPB_Scrollbar_Impl::getTickmarks(
-    blink::WebPluginScrollbar* scrollbar,
-    blink::WebVector<blink::WebRect>* tick_marks) const {
-  if (tickmarks_.empty()) {
-    WebRect* rects = NULL;
-    tick_marks->assign(rects, 0);
-  } else {
-    tick_marks->assign(&tickmarks_[0], tickmarks_.size());
-  }
-}
-
-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 content