Remove some code inside USE_AURA and OS_WIN ifdefs.

content/browser/web_contents/web_drag_dest_win.cc

Index: content/browser/web_contents/web_drag_dest_win.cc
===================================================================
--- content/browser/web_contents/web_drag_dest_win.cc	(revision 244508)
+++ content/browser/web_contents/web_drag_dest_win.cc	(working copy)
@@ -1,286 +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/browser/web_contents/web_drag_dest_win.h"
-
-#include <windows.h>
-#include <shlobj.h>
-
-#include "base/win/win_util.h"
-#include "content/browser/renderer_host/render_view_host_impl.h"
-#include "content/browser/web_contents/web_drag_utils_win.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "content/public/browser/web_drag_dest_delegate.h"
-#include "content/public/common/drop_data.h"
-#include "net/base/net_util.h"
-#include "third_party/WebKit/public/web/WebInputEvent.h"
-#include "ui/base/clipboard/clipboard_util_win.h"
-#include "ui/base/dragdrop/os_exchange_data.h"
-#include "ui/base/dragdrop/os_exchange_data_provider_win.h"
-#include "ui/base/window_open_disposition.h"
-#include "ui/gfx/point.h"
-#include "url/gurl.h"
-
-using blink::WebDragOperationNone;
-using blink::WebDragOperationCopy;
-using blink::WebDragOperationLink;
-using blink::WebDragOperationMove;
-using blink::WebDragOperationGeneric;
-
-namespace content {
-namespace {
-
-const unsigned short kHighBitMaskShort = 0x8000;
-
-// A helper method for getting the preferred drop effect.
-DWORD GetPreferredDropEffect(DWORD effect) {
-  if (effect & DROPEFFECT_COPY)
-    return DROPEFFECT_COPY;
-  if (effect & DROPEFFECT_LINK)
-    return DROPEFFECT_LINK;
-  if (effect & DROPEFFECT_MOVE)
-    return DROPEFFECT_MOVE;
-  return DROPEFFECT_NONE;
-}
-
-int GetModifierFlags() {
-  int modifier_state = 0;
-  if (base::win::IsShiftPressed())
-    modifier_state |= blink::WebInputEvent::ShiftKey;
-  if (base::win::IsCtrlPressed())
-    modifier_state |= blink::WebInputEvent::ControlKey;
-  if (base::win::IsAltPressed())
-    modifier_state |= blink::WebInputEvent::AltKey;
-  if (::GetKeyState(VK_LWIN) & kHighBitMaskShort)
-    modifier_state |= blink::WebInputEvent::MetaKey;
-  if (::GetKeyState(VK_RWIN) & kHighBitMaskShort)
-    modifier_state |= blink::WebInputEvent::MetaKey;
-  return modifier_state;
-}
-
-// Helper method for converting Window's specific IDataObject to a DropData
-// object.
-void PopulateDropData(IDataObject* data_object, DropData* drop_data) {
-  base::string16 url_str;
-  if (ui::ClipboardUtil::GetUrl(
-          data_object, &url_str, &drop_data->url_title, false)) {
-    GURL test_url(url_str);
-    if (test_url.is_valid())
-      drop_data->url = test_url;
-  }
-  std::vector<base::string16> filenames;
-  ui::ClipboardUtil::GetFilenames(data_object, &filenames);
-  for (size_t i = 0; i < filenames.size(); ++i)
-    drop_data->filenames.push_back(
-        DropData::FileInfo(filenames[i], base::string16()));
-  base::string16 text;
-  ui::ClipboardUtil::GetPlainText(data_object, &text);
-  if (!text.empty()) {
-    drop_data->text = base::NullableString16(text, false);
-  }
-  base::string16 html;
-  std::string html_base_url;
-  ui::ClipboardUtil::GetHtml(data_object, &html, &html_base_url);
-  if (!html.empty()) {
-    drop_data->html = base::NullableString16(html, false);
-  }
-  if (!html_base_url.empty()) {
-    drop_data->html_base_url = GURL(html_base_url);
-  }
-  ui::ClipboardUtil::GetWebCustomData(data_object, &drop_data->custom_data);
-}
-
-}  // namespace
-
-// InterstitialDropTarget is like a ui::DropTargetWin implementation that
-// WebDragDest passes through to if an interstitial is showing.  Rather than
-// passing messages on to the renderer, we just check to see if there's a link
-// in the drop data and handle links as navigations.
-class InterstitialDropTarget {
- public:
-  explicit InterstitialDropTarget(WebContents* web_contents)
-      : web_contents_(web_contents) {}
-
-  DWORD OnDragEnter(IDataObject* data_object, DWORD effect) {
-    return ui::ClipboardUtil::HasUrl(data_object) ?
-        GetPreferredDropEffect(effect) : DROPEFFECT_NONE;
-  }
-
-  DWORD OnDragOver(IDataObject* data_object, DWORD effect) {
-    return ui::ClipboardUtil::HasUrl(data_object) ?
-        GetPreferredDropEffect(effect) : DROPEFFECT_NONE;
-  }
-
-  void OnDragLeave(IDataObject* data_object) {
-  }
-
-  DWORD OnDrop(IDataObject* data_object, DWORD effect) {
-    if (!ui::ClipboardUtil::HasUrl(data_object))
-      return DROPEFFECT_NONE;
-
-    std::wstring url;
-    std::wstring title;
-    ui::ClipboardUtil::GetUrl(data_object, &url, &title, true);
-    OpenURLParams params(GURL(url), Referrer(), CURRENT_TAB,
-                         PAGE_TRANSITION_AUTO_BOOKMARK, false);
-    web_contents_->OpenURL(params);
-    return GetPreferredDropEffect(effect);
-  }
-
- private:
-  WebContents* web_contents_;
-
-  DISALLOW_COPY_AND_ASSIGN(InterstitialDropTarget);
-};
-
-WebDragDest::WebDragDest(HWND source_hwnd, WebContents* web_contents)
-    : ui::DropTargetWin(source_hwnd),
-      web_contents_(web_contents),
-      current_rvh_(NULL),
-      drag_cursor_(WebDragOperationNone),
-      interstitial_drop_target_(new InterstitialDropTarget(web_contents)),
-      delegate_(NULL),
-      canceled_(false) {
-}
-
-WebDragDest::~WebDragDest() {
-}
-
-DWORD WebDragDest::OnDragEnter(IDataObject* data_object,
-                               DWORD key_state,
-                               POINT cursor_position,
-                               DWORD effects) {
-  current_rvh_ = web_contents_->GetRenderViewHost();
-
-  // TODO(tc): PopulateDropData can be slow depending on what is in the
-  // IDataObject.  Maybe we can do this in a background thread.
-  scoped_ptr<DropData> drop_data;
-  drop_data.reset(new DropData());
-  PopulateDropData(data_object, drop_data.get());
-
-  if (drop_data->url.is_empty())
-    ui::OSExchangeDataProviderWin::GetPlainTextURL(data_object,
-                                                   &drop_data->url);
-
-  // Give the delegate an opportunity to cancel the drag.
-  canceled_ = !web_contents_->GetDelegate()->CanDragEnter(
-      web_contents_,
-      *drop_data,
-      WinDragOpMaskToWebDragOpMask(effects));
-  if (canceled_)
-    return DROPEFFECT_NONE;
-
-  if (delegate_)
-    delegate_->DragInitialize(web_contents_);
-
-  // Don't pass messages to the renderer if an interstitial page is showing
-  // because we don't want the interstitial page to navigate.  Instead,
-  // pass the messages on to a separate interstitial DropTarget handler.
-  if (web_contents_->ShowingInterstitialPage())
-    return interstitial_drop_target_->OnDragEnter(data_object, effects);
-
-  drop_data_.swap(drop_data);
-  drag_cursor_ = WebDragOperationNone;
-
-  POINT client_pt = cursor_position;
-  ScreenToClient(GetHWND(), &client_pt);
-  web_contents_->GetRenderViewHost()->DragTargetDragEnter(*drop_data_,
-      gfx::Point(client_pt.x, client_pt.y),
-      gfx::Point(cursor_position.x, cursor_position.y),
-      WinDragOpMaskToWebDragOpMask(effects),
-      GetModifierFlags());
-
-  if (delegate_)
-      delegate_->OnDragEnter(data_object);
-
-  // We lie here and always return a DROPEFFECT because we don't want to
-  // wait for the IPC call to return.
-  return WebDragOpToWinDragOp(drag_cursor_);
-}
-
-DWORD WebDragDest::OnDragOver(IDataObject* data_object,
-                              DWORD key_state,
-                              POINT cursor_position,
-                              DWORD effects) {
-  DCHECK(current_rvh_);
-  if (current_rvh_ != web_contents_->GetRenderViewHost())
-    OnDragEnter(data_object, key_state, cursor_position, effects);
-
-  if (canceled_)
-    return DROPEFFECT_NONE;
-
-  if (web_contents_->ShowingInterstitialPage())
-    return interstitial_drop_target_->OnDragOver(data_object, effects);
-
-  POINT client_pt = cursor_position;
-  ScreenToClient(GetHWND(), &client_pt);
-  web_contents_->GetRenderViewHost()->DragTargetDragOver(
-      gfx::Point(client_pt.x, client_pt.y),
-      gfx::Point(cursor_position.x, cursor_position.y),
-      WinDragOpMaskToWebDragOpMask(effects),
-      GetModifierFlags());
-
-  if (delegate_)
-    delegate_->OnDragOver(data_object);
-
-  return WebDragOpToWinDragOp(drag_cursor_);
-}
-
-void WebDragDest::OnDragLeave(IDataObject* data_object) {
-  DCHECK(current_rvh_);
-  if (current_rvh_ != web_contents_->GetRenderViewHost())
-    return;
-
-  if (canceled_)
-    return;
-
-  if (web_contents_->ShowingInterstitialPage()) {
-    interstitial_drop_target_->OnDragLeave(data_object);
-  } else {
-    web_contents_->GetRenderViewHost()->DragTargetDragLeave();
-  }
-
-  if (delegate_)
-    delegate_->OnDragLeave(data_object);
-
-  drop_data_.reset();
-}
-
-DWORD WebDragDest::OnDrop(IDataObject* data_object,
-                          DWORD key_state,
-                          POINT cursor_position,
-                          DWORD effect) {
-  DCHECK(current_rvh_);
-  if (current_rvh_ != web_contents_->GetRenderViewHost())
-    OnDragEnter(data_object, key_state, cursor_position, effect);
-
-  if (web_contents_->ShowingInterstitialPage())
-    interstitial_drop_target_->OnDragOver(data_object, effect);
-
-  if (web_contents_->ShowingInterstitialPage())
-    return interstitial_drop_target_->OnDrop(data_object, effect);
-
-  POINT client_pt = cursor_position;
-  ScreenToClient(GetHWND(), &client_pt);
-  web_contents_->GetRenderViewHost()->DragTargetDrop(
-      gfx::Point(client_pt.x, client_pt.y),
-      gfx::Point(cursor_position.x, cursor_position.y),
-      GetModifierFlags());
-
-  if (delegate_)
-    delegate_->OnDrop(data_object);
-
-  current_rvh_ = NULL;
-
-  // This isn't always correct, but at least it's a close approximation.
-  // For now, we always map a move to a copy to prevent potential data loss.
-  DWORD drop_effect = WebDragOpToWinDragOp(drag_cursor_);
-  DWORD result = drop_effect != DROPEFFECT_MOVE ? drop_effect : DROPEFFECT_COPY;
-
-  drop_data_.reset();
-  return result;
-}
-
-}  // namespace content