Adding RenderWidgetHostViewChildFrame for OOPIF view.

content/browser/renderer_host/render_widget_host_view_guest.cc

-// 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 "base/bind_helpers.h"
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/message_loop/message_loop.h"
-#include "content/browser/browser_plugin/browser_plugin_guest.h"
-#include "content/browser/renderer_host/render_view_host_impl.h"
-#include "content/browser/renderer_host/render_widget_host_view_guest.h"
-#include "content/common/browser_plugin/browser_plugin_messages.h"
-#include "content/common/gpu/gpu_messages.h"
-#include "content/common/view_messages.h"
-#include "content/common/webplugin_geometry.h"
-#include "content/public/common/content_switches.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/WebKit/public/platform/WebScreenInfo.h"
-
-#if defined(OS_MACOSX)
-#import "content/browser/renderer_host/render_widget_host_view_mac_dictionary_helper.h"
-#endif
-
-#if defined(OS_WIN) || defined(USE_AURA)
-#include "content/browser/renderer_host/ui_events_helper.h"
-#endif
-
-namespace content {
-
-namespace {
-
-#if defined(OS_WIN) || defined(USE_AURA)
-bool ShouldSendPinchGesture() {
-  static bool pinch_allowed =
-      CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnablePinch);
-  return pinch_allowed;
-}
-
-blink::WebGestureEvent CreateFlingCancelEvent(double time_stamp) {
-  blink::WebGestureEvent gesture_event;
-  gesture_event.timeStampSeconds = time_stamp;
-  gesture_event.type = blink::WebGestureEvent::GestureFlingCancel;
-  gesture_event.sourceDevice = blink::WebGestureEvent::Touchscreen;
-  return gesture_event;
-}
-#endif  // defined(OS_WIN) || defined(USE_AURA)
-
-}  // namespace
-
-RenderWidgetHostViewGuest::RenderWidgetHostViewGuest(
-    RenderWidgetHost* widget_host,
-    BrowserPluginGuest* guest,
-    RenderWidgetHostView* platform_view)
-    : host_(RenderWidgetHostImpl::From(widget_host)),
-      guest_(guest),
-      platform_view_(static_cast<RenderWidgetHostViewPort*>(platform_view)) {
-#if defined(OS_WIN) || defined(USE_AURA)
-  gesture_recognizer_.reset(ui::GestureRecognizer::Create());
-  gesture_recognizer_->AddGestureEventHelper(this);
-#endif  // defined(OS_WIN) || defined(USE_AURA)
-  host_->SetView(this);
-}
-
-RenderWidgetHostViewGuest::~RenderWidgetHostViewGuest() {
-#if defined(OS_WIN) || defined(USE_AURA)
-  gesture_recognizer_->RemoveGestureEventHelper(this);
-#endif  // defined(OS_WIN) || defined(USE_AURA)
-}
-
-RenderWidgetHost* RenderWidgetHostViewGuest::GetRenderWidgetHost() const {
-  return host_;
-}
-
-void RenderWidgetHostViewGuest::WasShown() {
-  // If the WebContents associated with us showed an interstitial page in the
-  // beginning, the teardown path might call WasShown() while |host_| is in
-  // the process of destruction. Avoid calling WasShown below in this case.
-  // TODO(lazyboy): We shouldn't be showing interstitial pages in guests in the
-  // first place: http://crbug.com/273089.
-  //
-  // |guest_| is NULL during test.
-  if ((guest_ && guest_->is_in_destruction()) || !host_->is_hidden())
-    return;
-  host_->WasShown();
-}
-
-void RenderWidgetHostViewGuest::WasHidden() {
-  // |guest_| is NULL during test.
-  if ((guest_ && guest_->is_in_destruction()) || host_->is_hidden())
-    return;
-  host_->WasHidden();
-}
-
-void RenderWidgetHostViewGuest::SetSize(const gfx::Size& size) {
-  size_ = size;
-  host_->WasResized();
-}
-
-gfx::Rect RenderWidgetHostViewGuest::GetBoundsInRootWindow() {
-  // We do not have any root window specific parts in this view.
-  return GetViewBounds();
-}
-
-gfx::GLSurfaceHandle RenderWidgetHostViewGuest::GetCompositingSurface() {
-  return gfx::GLSurfaceHandle(gfx::kNullPluginWindow, gfx::TEXTURE_TRANSPORT);
-}
-
-#if defined(OS_WIN) || defined(USE_AURA)
-void RenderWidgetHostViewGuest::ProcessAckedTouchEvent(
-    const TouchEventWithLatencyInfo& touch, InputEventAckState ack_result) {
-  // TODO(fsamuel): Currently we will only take this codepath if the guest has
-  // requested touch events. A better solution is to always forward touchpresses
-  // to the embedder process to target a BrowserPlugin, and then route all
-  // subsequent touch points of that touchdown to the appropriate guest until
-  // that touch point is released.
-  ScopedVector<ui::TouchEvent> events;
-  if (!MakeUITouchEventsFromWebTouchEvents(touch, &events, LOCAL_COORDINATES))
-    return;
-
-  ui::EventResult result = (ack_result ==
-      INPUT_EVENT_ACK_STATE_CONSUMED) ? ui::ER_HANDLED : ui::ER_UNHANDLED;
-  for (ScopedVector<ui::TouchEvent>::iterator iter = events.begin(),
-      end = events.end(); iter != end; ++iter)  {
-    scoped_ptr<ui::GestureRecognizer::Gestures> gestures;
-    gestures.reset(gesture_recognizer_->ProcessTouchEventForGesture(
-        *(*iter), result, this));
-    ProcessGestures(gestures.get());
-  }
-}
-#endif
-
-void RenderWidgetHostViewGuest::Show() {
-  WasShown();
-}
-
-void RenderWidgetHostViewGuest::Hide() {
-  WasHidden();
-}
-
-bool RenderWidgetHostViewGuest::IsShowing() {
-  return !host_->is_hidden();
-}
-
-gfx::Rect RenderWidgetHostViewGuest::GetViewBounds() const {
-  RenderWidgetHostViewPort* rwhv = static_cast<RenderWidgetHostViewPort*>(
-      guest_->GetEmbedderRenderWidgetHostView());
-  gfx::Rect embedder_bounds;
-  if (rwhv)
-    embedder_bounds = rwhv->GetViewBounds();
-  gfx::Rect shifted_rect = guest_->ToGuestRect(embedder_bounds);
-  shifted_rect.set_width(size_.width());
-  shifted_rect.set_height(size_.height());
-  return shifted_rect;
-}
-
-void RenderWidgetHostViewGuest::RenderProcessGone(
-    base::TerminationStatus status,
-    int error_code) {
-  platform_view_->RenderProcessGone(status, error_code);
-  // Destroy the guest view instance only, so we don't end up calling
-  // platform_view_->Destroy().
-  DestroyGuestView();
-}
-
-void RenderWidgetHostViewGuest::Destroy() {
-  // The RenderWidgetHost's destruction led here, so don't call it.
-  DestroyGuestView();
-
-  platform_view_->Destroy();
-}
-
-void RenderWidgetHostViewGuest::SetTooltipText(
-    const base::string16& tooltip_text) {
-  platform_view_->SetTooltipText(tooltip_text);
-}
-
-void RenderWidgetHostViewGuest::AcceleratedSurfaceInitialized(int host_id,
-                                                              int route_id) {
-}
-
-void RenderWidgetHostViewGuest::AcceleratedSurfaceBuffersSwapped(
-    const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
-    int gpu_host_id) {
-  // If accelerated surface buffers are getting swapped then we're not using
-  // the software path.
-  guest_->clear_damage_buffer();
-  BrowserPluginMsg_BuffersSwapped_Params guest_params;
-  guest_params.size = params.size;
-  guest_params.mailbox_name = params.mailbox_name;
-  guest_params.route_id = params.route_id;
-  guest_params.host_id = gpu_host_id;
-  guest_->SendMessageToEmbedder(
-      new BrowserPluginMsg_BuffersSwapped(guest_->instance_id(), guest_params));
-}
-
-void RenderWidgetHostViewGuest::AcceleratedSurfacePostSubBuffer(
-    const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
-    int gpu_host_id) {
-  NOTREACHED();
-}
-
-void RenderWidgetHostViewGuest::OnSwapCompositorFrame(
-    uint32 output_surface_id,
-    scoped_ptr<cc::CompositorFrame> frame) {
-  if (frame->software_frame_data) {
-    cc::SoftwareFrameData* frame_data = frame->software_frame_data.get();
-#ifdef OS_WIN
-    base::SharedMemory shared_memory(frame_data->handle, true,
-                                     host_->GetProcess()->GetHandle());
-#else
-    base::SharedMemory shared_memory(frame_data->handle, true);
-#endif
-
-    RenderWidgetHostView* embedder_view =
-        guest_->GetEmbedderRenderWidgetHostView();
-    base::ProcessHandle embedder_pid =
-        embedder_view->GetRenderWidgetHost()->GetProcess()->GetHandle();
-
-    shared_memory.GiveToProcess(embedder_pid, &frame_data->handle);
-  }
-
-  guest_->clear_damage_buffer();
-  guest_->SendMessageToEmbedder(
-      new BrowserPluginMsg_CompositorFrameSwapped(
-          guest_->instance_id(),
-          *frame,
-          host_->GetRoutingID(),
-          output_surface_id,
-          host_->GetProcess()->GetID()));
-}
-
-void RenderWidgetHostViewGuest::SetBounds(const gfx::Rect& rect) {
-  SetSize(rect.size());
-}
-
-bool RenderWidgetHostViewGuest::OnMessageReceived(const IPC::Message& msg) {
-  return platform_view_->OnMessageReceived(msg);
-}
-
-void RenderWidgetHostViewGuest::InitAsChild(
-    gfx::NativeView parent_view) {
-  platform_view_->InitAsChild(parent_view);
-}
-
-void RenderWidgetHostViewGuest::InitAsPopup(
-    RenderWidgetHostView* parent_host_view, const gfx::Rect& pos) {
-  // This should never get called.
-  NOTREACHED();
-}
-
-void RenderWidgetHostViewGuest::InitAsFullscreen(
-    RenderWidgetHostView* reference_host_view) {
-  // This should never get called.
-  NOTREACHED();
-}
-
-gfx::NativeView RenderWidgetHostViewGuest::GetNativeView() const {
-  return guest_->GetEmbedderRenderWidgetHostView()->GetNativeView();
-}
-
-gfx::NativeViewId RenderWidgetHostViewGuest::GetNativeViewId() const {
-  if (guest_->GetEmbedderRenderWidgetHostView())
-    return guest_->GetEmbedderRenderWidgetHostView()->GetNativeViewId();
-  return static_cast<gfx::NativeViewId>(NULL);
-}
-
-gfx::NativeViewAccessible RenderWidgetHostViewGuest::GetNativeViewAccessible() {
-  return guest_->GetEmbedderRenderWidgetHostView()->GetNativeViewAccessible();
-}
-
-void RenderWidgetHostViewGuest::MovePluginWindows(
-    const gfx::Vector2d& scroll_offset,
-    const std::vector<WebPluginGeometry>& moves) {
-  platform_view_->MovePluginWindows(scroll_offset, moves);
-}
-
-void RenderWidgetHostViewGuest::Focus() {
-}
-
-void RenderWidgetHostViewGuest::Blur() {
-}
-
-bool RenderWidgetHostViewGuest::HasFocus() const {
-  return false;
-}
-
-bool RenderWidgetHostViewGuest::IsSurfaceAvailableForCopy() const {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-void RenderWidgetHostViewGuest::UpdateCursor(const WebCursor& cursor) {
-  platform_view_->UpdateCursor(cursor);
-}
-
-void RenderWidgetHostViewGuest::SetIsLoading(bool is_loading) {
-  platform_view_->SetIsLoading(is_loading);
-}
-
-void RenderWidgetHostViewGuest::TextInputTypeChanged(
-    ui::TextInputType type,
-    ui::TextInputMode input_mode,
-    bool can_compose_inline) {
-  RenderWidgetHostViewPort* rwhv = RenderWidgetHostViewPort::FromRWHV(
-      guest_->GetEmbedderRenderWidgetHostView());
-  if (!rwhv)
-    return;
-  // Forward the information to embedding RWHV.
-  rwhv->TextInputTypeChanged(type, input_mode, can_compose_inline);
-}
-
-void RenderWidgetHostViewGuest::ImeCancelComposition() {
-  RenderWidgetHostViewPort* rwhv = RenderWidgetHostViewPort::FromRWHV(
-      guest_->GetEmbedderRenderWidgetHostView());
-  if (!rwhv)
-    return;
-  // Forward the information to embedding RWHV.
-  rwhv->ImeCancelComposition();
-}
-
-#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
-void RenderWidgetHostViewGuest::ImeCompositionRangeChanged(
-    const gfx::Range& range,
-    const std::vector<gfx::Rect>& character_bounds) {
-  RenderWidgetHostViewPort* rwhv = RenderWidgetHostViewPort::FromRWHV(
-      guest_->GetEmbedderRenderWidgetHostView());
-  if (!rwhv)
-    return;
-  std::vector<gfx::Rect> guest_character_bounds;
-  for (size_t i = 0; i < character_bounds.size(); ++i) {
-    gfx::Rect guest_rect = guest_->ToGuestRect(character_bounds[i]);
-    guest_character_bounds.push_back(guest_rect);
-  }
-  // Forward the information to embedding RWHV.
-  rwhv->ImeCompositionRangeChanged(range, guest_character_bounds);
-}
-#endif
-
-void RenderWidgetHostViewGuest::DidUpdateBackingStore(
-    const gfx::Rect& scroll_rect,
-    const gfx::Vector2d& scroll_delta,
-    const std::vector<gfx::Rect>& copy_rects,
-    const ui::LatencyInfo& latency_info) {
-  NOTREACHED();
-}
-
-void RenderWidgetHostViewGuest::SelectionChanged(const base::string16& text,
-                                                 size_t offset,
-                                                 const gfx::Range& range) {
-  RenderWidgetHostViewPort* rwhv = RenderWidgetHostViewPort::FromRWHV(
-      guest_->GetEmbedderRenderWidgetHostView());
-  if (!rwhv)
-    return;
-  // Forward the information to embedding RWHV.
-  rwhv->SelectionChanged(text, offset, range);
-}
-
-void RenderWidgetHostViewGuest::SelectionBoundsChanged(
-    const ViewHostMsg_SelectionBounds_Params& params) {
-  RenderWidgetHostViewPort* rwhv = RenderWidgetHostViewPort::FromRWHV(
-      guest_->GetEmbedderRenderWidgetHostView());
-  if (!rwhv)
-    return;
-  ViewHostMsg_SelectionBounds_Params guest_params(params);
-  guest_params.anchor_rect = guest_->ToGuestRect(params.anchor_rect);
-  guest_params.focus_rect = guest_->ToGuestRect(params.focus_rect);
-  rwhv->SelectionBoundsChanged(guest_params);
-}
-
-void RenderWidgetHostViewGuest::ScrollOffsetChanged() {
-}
-
-BackingStore* RenderWidgetHostViewGuest::AllocBackingStore(
-    const gfx::Size& size) {
-  NOTREACHED();
-  return NULL;
-}
-
-void RenderWidgetHostViewGuest::CopyFromCompositingSurface(
-    const gfx::Rect& src_subrect,
-    const gfx::Size& dst_size,
-    const base::Callback<void(bool, const SkBitmap&)>& callback) {
-  CHECK(guest_);
-  guest_->CopyFromCompositingSurface(src_subrect, dst_size, callback);
-}
-
-void RenderWidgetHostViewGuest::CopyFromCompositingSurfaceToVideoFrame(
-      const gfx::Rect& src_subrect,
-      const scoped_refptr<media::VideoFrame>& target,
-      const base::Callback<void(bool)>& callback) {
-  NOTIMPLEMENTED();
-  callback.Run(false);
-}
-
-bool RenderWidgetHostViewGuest::CanCopyToVideoFrame() const {
-  return false;
-}
-
-void RenderWidgetHostViewGuest::AcceleratedSurfaceSuspend() {
-  NOTREACHED();
-}
-
-void RenderWidgetHostViewGuest::AcceleratedSurfaceRelease() {
-}
-
-bool RenderWidgetHostViewGuest::HasAcceleratedSurface(
-      const gfx::Size& desired_size) {
-  return false;
-}
-
-void RenderWidgetHostViewGuest::SetBackground(const SkBitmap& background) {
-  platform_view_->SetBackground(background);
-}
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-void RenderWidgetHostViewGuest::SetClickthroughRegion(SkRegion* region) {
-}
-#endif
-
-void RenderWidgetHostViewGuest::SetHasHorizontalScrollbar(
-    bool has_horizontal_scrollbar) {
-  platform_view_->SetHasHorizontalScrollbar(has_horizontal_scrollbar);
-}
-
-void RenderWidgetHostViewGuest::SetScrollOffsetPinning(
-    bool is_pinned_to_left, bool is_pinned_to_right) {
-  platform_view_->SetScrollOffsetPinning(
-      is_pinned_to_left, is_pinned_to_right);
-}
-
-void RenderWidgetHostViewGuest::OnAcceleratedCompositingStateChange() {
-}
-
-bool RenderWidgetHostViewGuest::LockMouse() {
-  return platform_view_->LockMouse();
-}
-
-void RenderWidgetHostViewGuest::UnlockMouse() {
-  return platform_view_->UnlockMouse();
-}
-
-void RenderWidgetHostViewGuest::GetScreenInfo(blink::WebScreenInfo* results) {
-  RenderWidgetHostViewPort* embedder_view =
-      RenderWidgetHostViewPort::FromRWHV(
-          guest_->GetEmbedderRenderWidgetHostView());
-  if (embedder_view)
-    embedder_view->GetScreenInfo(results);
-}
-
-void RenderWidgetHostViewGuest::OnAccessibilityEvents(
-    const std::vector<AccessibilityHostMsg_EventParams>& params) {
-}
-
-#if defined(OS_MACOSX)
-void RenderWidgetHostViewGuest::SetActive(bool active) {
-  platform_view_->SetActive(active);
-}
-
-void RenderWidgetHostViewGuest::SetTakesFocusOnlyOnMouseDown(bool flag) {
-  platform_view_->SetTakesFocusOnlyOnMouseDown(flag);
-}
-
-void RenderWidgetHostViewGuest::SetWindowVisibility(bool visible) {
-  platform_view_->SetWindowVisibility(visible);
-}
-
-void RenderWidgetHostViewGuest::WindowFrameChanged() {
-  platform_view_->WindowFrameChanged();
-}
-
-void RenderWidgetHostViewGuest::ShowDefinitionForSelection() {
-  gfx::Point origin;
-  gfx::Rect guest_bounds = GetViewBounds();
-  gfx::Rect embedder_bounds =
-      guest_->GetEmbedderRenderWidgetHostView()->GetViewBounds();
-
-  gfx::Vector2d guest_offset = gfx::Vector2d(
-      // Horizontal offset of guest from embedder.
-      guest_bounds.x() - embedder_bounds.x(),
-      // Vertical offset from guest's top to embedder's bottom edge.
-      embedder_bounds.bottom() - guest_bounds.y());
-
-  RenderWidgetHostViewMacDictionaryHelper helper(platform_view_);
-  helper.SetTargetView(guest_->GetEmbedderRenderWidgetHostView());
-  helper.set_offset(guest_offset);
-  helper.ShowDefinitionForSelection();
-}
-
-bool RenderWidgetHostViewGuest::SupportsSpeech() const {
-  return platform_view_->SupportsSpeech();
-}
-
-void RenderWidgetHostViewGuest::SpeakSelection() {
-  platform_view_->SpeakSelection();
-}
-
-bool RenderWidgetHostViewGuest::IsSpeaking() const {
-  return platform_view_->IsSpeaking();
-}
-
-void RenderWidgetHostViewGuest::StopSpeaking() {
-  platform_view_->StopSpeaking();
-}
-
-bool RenderWidgetHostViewGuest::PostProcessEventForPluginIme(
-    const NativeWebKeyboardEvent& event) {
-  return false;
-}
-
-#endif  // defined(OS_MACOSX)
-
-#if defined(OS_ANDROID)
-void RenderWidgetHostViewGuest::ShowDisambiguationPopup(
-    const gfx::Rect& target_rect,
-    const SkBitmap& zoomed_bitmap) {
-}
-
-void RenderWidgetHostViewGuest::HasTouchEventHandlers(bool need_touch_events) {
-}
-#endif  // defined(OS_ANDROID)
-
-#if defined(TOOLKIT_GTK)
-GdkEventButton* RenderWidgetHostViewGuest::GetLastMouseDown() {
-  return NULL;
-}
-
-gfx::NativeView RenderWidgetHostViewGuest::BuildInputMethodsGtkMenu() {
-  return platform_view_->BuildInputMethodsGtkMenu();
-}
-#endif  // defined(TOOLKIT_GTK)
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-void RenderWidgetHostViewGuest::WillWmDestroy() {
-}
-#endif
-
-#if defined(OS_WIN) && defined(USE_AURA)
-void RenderWidgetHostViewGuest::SetParentNativeViewAccessible(
-    gfx::NativeViewAccessible accessible_parent) {
-}
-
-gfx::NativeViewId RenderWidgetHostViewGuest::GetParentForWindowlessPlugin()
-    const {
-  return NULL;
-}
-#endif
-
-void RenderWidgetHostViewGuest::DestroyGuestView() {
-  host_->SetView(NULL);
-  host_ = NULL;
-  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
-}
-
-bool RenderWidgetHostViewGuest::CanDispatchToConsumer(
-    ui::GestureConsumer* consumer) {
-  CHECK_EQ(static_cast<RenderWidgetHostViewGuest*>(consumer), this);
-  return true;
-}
-
-void RenderWidgetHostViewGuest::DispatchPostponedGestureEvent(
-    ui::GestureEvent* event) {
-  ForwardGestureEventToRenderer(event);
-}
-
-void RenderWidgetHostViewGuest::DispatchCancelTouchEvent(
-    ui::TouchEvent* event) {
-  if (!host_)
-    return;
-
-  blink::WebTouchEvent cancel_event;
-  cancel_event.type = blink::WebInputEvent::TouchCancel;
-  cancel_event.timeStampSeconds = event->time_stamp().InSecondsF();
-  host_->ForwardTouchEventWithLatencyInfo(cancel_event, *event->latency());
-}
-
-bool RenderWidgetHostViewGuest::ForwardGestureEventToRenderer(
-    ui::GestureEvent* gesture) {
-#if defined(OS_WIN) || defined(USE_AURA)
-  if (!host_)
-    return false;
-
-  // Pinch gestures are disabled by default on windows desktop. See
-  // crbug.com/128477 and crbug.com/148816
-  if ((gesture->type() == ui::ET_GESTURE_PINCH_BEGIN ||
-      gesture->type() == ui::ET_GESTURE_PINCH_UPDATE ||
-      gesture->type() == ui::ET_GESTURE_PINCH_END) &&
-      !ShouldSendPinchGesture()) {
-    return true;
-  }
-
-  blink::WebGestureEvent web_gesture =
-      MakeWebGestureEventFromUIEvent(*gesture);
-  const gfx::Point& client_point = gesture->location();
-  const gfx::Point& screen_point = gesture->location();
-
-  web_gesture.x = client_point.x();
-  web_gesture.y = client_point.y();
-  web_gesture.globalX = screen_point.x();
-  web_gesture.globalY = screen_point.y();
-
-  if (web_gesture.type == blink::WebGestureEvent::Undefined)
-    return false;
-  if (web_gesture.type == blink::WebGestureEvent::GestureTapDown) {
-    host_->ForwardGestureEvent(
-        CreateFlingCancelEvent(gesture->time_stamp().InSecondsF()));
-  }
-  host_->ForwardGestureEvent(web_gesture);
-  return true;
-#else
-  return false;
-#endif
-}
-
-void RenderWidgetHostViewGuest::ProcessGestures(
-    ui::GestureRecognizer::Gestures* gestures) {
-  if ((gestures == NULL) || gestures->empty())
-    return;
-  for (ui::GestureRecognizer::Gestures::iterator g_it = gestures->begin();
-      g_it != gestures->end();
-      ++g_it) {
-    ForwardGestureEventToRenderer(*g_it);
-  }
-}
-
-
-}  // namespace content