Get rid of chrome dependencies from tab_contents_drag_win.cc. After this I'll move it to content\br…

chrome/browser/ui/views/tab_contents/tab_contents_drag_win.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 "chrome/browser/ui/views/tab_contents/tab_contents_drag_win.h"
 
 #include <windows.h>
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_path.h"
 #include "base/message_loop.h"
 #include "base/pickle.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/bookmarks/bookmark_node_data.h"
-#include "chrome/browser/ui/views/tab_contents/native_tab_contents_view_win.h"
-#include "chrome/common/url_constants.h"
 #include "content/browser/download/drag_download_file.h"
 #include "content/browser/download/drag_download_util.h"
+#include "content/browser/tab_contents/web_drag_dest_delegate.h"
 #include "content/browser/tab_contents/web_drag_dest_win.h"
 #include "content/browser/tab_contents/web_drag_source_win.h"
 #include "content/browser/tab_contents/web_drag_utils_win.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/net_util.h"
 #include "ui/base/clipboard/clipboard_util_win.h"
 #include "ui/base/clipboard/custom_data_helper.h"
+#include "ui/gfx/size.h"
 #include "ui/views/drag_utils.h"
 #include "webkit/glue/webdropdata.h"
 
 using content::BrowserThread;
 using WebKit::WebDragOperationsMask;
 using WebKit::WebDragOperationCopy;
 using WebKit::WebDragOperationLink;
 using WebKit::WebDragOperationMove;
 
 namespace {
@@ skipping 52 matching lines @@
   }
 
  private:
   // Hold a reference count to TabContentsDragWin to make sure that it is always
   // alive in the thread lifetime.
   scoped_refptr<TabContentsDragWin> drag_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(DragDropThread);
 };
 
-TabContentsDragWin::TabContentsDragWin(NativeTabContentsViewWin* view)
+TabContentsDragWin::TabContentsDragWin(
+    gfx::NativeWindow source_wnd,
+    content::WebContents* web_contents,
+    WebDragDest* drag_dest,
+    const base::Callback<void()>& drag_end_callback)
     : drag_drop_thread_id_(0),
-      view_(view),
+      source_wnd_(source_wnd),
+      web_contents_(web_contents),
+      drag_dest_(drag_dest),
       drag_ended_(false),
-      old_drop_target_suspended_state_(false) {
+      old_drop_target_suspended_state_(false),
+      drag_end_callback_(drag_end_callback) {
 }
 
 TabContentsDragWin::~TabContentsDragWin() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!drag_drop_thread_.get());
 }
 
 void TabContentsDragWin::StartDragging(const WebDropData& drop_data,
                                        WebDragOperationsMask ops,
                                        const SkBitmap& image,
                                        const gfx::Point& image_offset) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  drag_source_ = new WebDragSource(view_->GetNativeView(),
-                                   view_->GetWebContents());
+  drag_source_ = new WebDragSource(source_wnd_, web_contents_);
 
-  const GURL& page_url = view_->GetWebContents()->GetURL();
-  const std::string& page_encoding = view_->GetWebContents()->GetEncoding();
+  const GURL& page_url = web_contents_->GetURL();
+  const std::string& page_encoding = web_contents_->GetEncoding();
 
   // If it is not drag-out, do the drag-and-drop in the current UI thread.
   if (drop_data.download_metadata.empty()) {
     DoDragging(drop_data, ops, page_url, page_encoding, image, image_offset);
     EndDragging(false);
     return;
   }
 
   // We do not want to drag and drop the download to itself.
-  old_drop_target_suspended_state_ = view_->drag_dest()->suspended();
-  view_->drag_dest()->set_suspended(true);
+  old_drop_target_suspended_state_ = drag_dest_->suspended();
+  drag_dest_->set_suspended(true);
 
   // Start a background thread to do the drag-and-drop.
   DCHECK(!drag_drop_thread_.get());
   drag_drop_thread_.reset(new DragDropThread(this));
   base::Thread::Options options;
   options.message_loop_type = MessageLoop::TYPE_UI;
   if (drag_drop_thread_->StartWithOptions(options)) {
     drag_drop_thread_->message_loop()->PostTask(
         FROM_HERE,
         base::Bind(&TabContentsDragWin::StartBackgroundDragging, this,
@@ skipping 60 matching lines @@
 
   // Provide the data as file (CF_HDROP). A temporary download file with the
   // Zone.Identifier ADS (Alternate Data Stream) attached will be created.
   linked_ptr<net::FileStream> empty_file_stream;
   scoped_refptr<DragDownloadFile> download_file =
       new DragDownloadFile(generated_download_file_name,
                            empty_file_stream,
                            download_url,
                            page_url,
                            page_encoding,
-                           view_->GetWebContents());
+                           web_contents_);
   ui::OSExchangeData::DownloadFileInfo file_download(FilePath(),
                                                      download_file.get());
   data->SetDownloadFileInfo(file_download);
 
   // Enable asynchronous operation.
   ui::OSExchangeDataProviderWin::GetIAsyncOperation(*data)->SetAsyncMode(TRUE);
 }
 
 void TabContentsDragWin::PrepareDragForFileContents(
     const WebDropData& drop_data, ui::OSExchangeData* data) {
@@ skipping 11 matching lines @@
       file_name = FilePath(file_name.value().substr(
           0, kMaxFilenameLength - extension.size()));
     }
   }
   file_name = file_name.ReplaceExtension(extension);
   data->SetFileContents(file_name, drop_data.file_contents);
 }
 
 void TabContentsDragWin::PrepareDragForUrl(const WebDropData& drop_data,
                                            ui::OSExchangeData* data) {
-  if (drop_data.url.SchemeIs(chrome::kJavaScriptScheme)) {
-    // We don't want to allow javascript URLs to be dragged to the desktop,
-    // but we do want to allow them to be added to the bookmarks bar
-    // (bookmarklets). So we create a fake bookmark entry (BookmarkNodeData
-    // object) which explorer.exe cannot handle, and write the entry to data.
-    BookmarkNodeData::Element bm_elt;
-    bm_elt.is_url = true;
-    bm_elt.url = drop_data.url;
-    bm_elt.title = drop_data.url_title;
+  if (drag_dest_->delegate()->AddDragData(drop_data, data))
+    return;
 
-    BookmarkNodeData bm_drag_data;
-    bm_drag_data.elements.push_back(bm_elt);
-
-    // Pass in NULL as the profile so that the bookmark always adds the url
-    // rather than trying to move an existing url.
-    bm_drag_data.Write(NULL, data);
-  } else {
-    data->SetURL(drop_data.url, drop_data.url_title);
-  }
+  data->SetURL(drop_data.url, drop_data.url_title);
 }
 
 void TabContentsDragWin::DoDragging(const WebDropData& drop_data,
                                     WebDragOperationsMask ops,
                                     const GURL& page_url,
                                     const std::string& page_encoding,
                                     const SkBitmap& image,
                                     const gfx::Point& image_offset) {
   ui::OSExchangeData data;
 
@@ skipping 48 matching lines @@
 }
 
 void TabContentsDragWin::EndDragging(bool restore_suspended_state) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   if (drag_ended_)
     return;
   drag_ended_ = true;
 
   if (restore_suspended_state)
-    view_->drag_dest()->set_suspended(old_drop_target_suspended_state_);
+    drag_dest_->set_suspended(old_drop_target_suspended_state_);
 
   if (msg_hook) {
     AttachThreadInput(drag_out_thread_id, GetCurrentThreadId(), FALSE);
     UnhookWindowsHookEx(msg_hook);
     msg_hook = NULL;
   }
 
-  view_->EndDragging();
+  drag_end_callback_.Run();
 }
 
 void TabContentsDragWin::CancelDrag() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   drag_source_->CancelDrag();
 }
 
 void TabContentsDragWin::CloseThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
@@ skipping 16 matching lines @@
 void TabContentsDragWin::OnDataObjectDisposed() {
   DCHECK(drag_drop_thread_id_ == base::PlatformThread::CurrentId());
 
   // The drag-and-drop thread is only closed after OLE is done with
   // DataObjectImpl.
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&TabContentsDragWin::CloseThread, this));
 }