InstantExtended: Nuke InstantOverlayController.

chrome/browser/ui/search/instant_overlay_model.cc

-// Copyright 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 "chrome/browser/ui/search/instant_overlay_model.h"
-
-#include "chrome/browser/ui/search/instant_controller.h"
-#include "chrome/browser/ui/search/instant_overlay_model_observer.h"
-
-InstantOverlayModel::InstantOverlayModel(InstantController* controller)
-  : height_(0),
-    height_units_(INSTANT_SIZE_PIXELS),
-    overlay_contents_(NULL),
-    controller_(controller) {
-}
-
-InstantOverlayModel::~InstantOverlayModel() {
-}
-
-void InstantOverlayModel::SetOverlayState(const SearchMode& mode,
-                                          int height,
-                                          InstantSizeUnits height_units) {
-  if (mode_.mode == mode.mode && height_ == height &&
-      height_units_ == height_units) {
-    // Mode::mode hasn't changed, but perhaps bits that we ignore (such as
-    // Mode::origin) have. Update |mode_| anyway, so it's consistent with the
-    // argument (so mode() doesn't return something unexpected).
-    mode_ = mode;
-    return;
-  }
-
-  DVLOG(1) << "SetOverlayState: " << mode_.mode << " to " << mode.mode;
-  mode_ = mode;
-  height_ = height;
-  height_units_ = height_units;
-
-  FOR_EACH_OBSERVER(InstantOverlayModelObserver, observers_,
-                    OverlayStateChanged(*this));
-}
-
-void InstantOverlayModel::SetOverlayContents(
-    content::WebContents* overlay_contents) {
-  if (overlay_contents_ == overlay_contents)
-    return;
-
-  overlay_contents_ = overlay_contents;
-
-  FOR_EACH_OBSERVER(InstantOverlayModelObserver, observers_,
-                    OverlayStateChanged(*this));
-}
-
-content::WebContents* InstantOverlayModel::GetOverlayContents() const {
-  return overlay_contents_;
-}
-
-void InstantOverlayModel::AddObserver(InstantOverlayModelObserver* observer) {
-  observers_.AddObserver(observer);
-}
-
-void InstantOverlayModel::RemoveObserver(
-    InstantOverlayModelObserver* observer) {
-  observers_.RemoveObserver(observer);
-}