Add support for custom cursors set by windowless plugins. Windowless plugins...

webkit/tools/test_shell/test_webview_delegate_gtk.cc

 // Copyright (c) 2008 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.
 
 // This file was forked off the Mac port.
 
 #include "webkit/tools/test_shell/test_webview_delegate.h"
 
 #include <gtk/gtk.h>
 
@@ skipping 93 matching lines @@
   if (webwidget == shell_->webView()) {
     MessageLoop::current()->PostTask(FROM_HERE, NewRunnableFunction(
         &gtk_widget_destroy, GTK_WIDGET(shell_->mainWnd())));
   } else if (webwidget == shell_->popup()) {
     shell_->ClosePopup();
   }
 }
 
 void TestWebViewDelegate::SetCursor(WebWidget* webwidget, 
                                     const WebCursor& cursor) {
-  GdkCursorType cursor_type = cursor.GetCursorType();
+  current_cursor_ = cursor;
+  GdkCursorType cursor_type = current_cursor_.GetCursorType();
   GdkCursor* gdk_cursor;
   if (cursor_type == GDK_CURSOR_IS_PIXMAP) {
     // TODO(port): WebKit bug https://bugs.webkit.org/show_bug.cgi?id=16388 is
     // that calling gdk_window_set_cursor repeatedly is expensive.  We should
     // avoid it here where possible.
-    gdk_cursor = cursor.GetCustomCursor();
+    gdk_cursor = current_cursor_.GetCustomCursor();
   } else {
     // Optimize the common case, where the cursor hasn't changed.
     // However, we can switch between different pixmaps, so only on the
     // non-pixmap branch.
     if (cursor_type_ == cursor_type)
       return;
     gdk_cursor = gdk_cursor_new(cursor_type);
   }
   cursor_type_ = cursor_type;
   gdk_window_set_cursor(shell_->webViewWnd()->window, gdk_cursor);
@@ skipping 82 matching lines @@
 // Private methods -----------------------------------------------------------
 
 void TestWebViewDelegate::SetPageTitle(const std::wstring& title) {
   gtk_window_set_title(GTK_WINDOW(shell_->mainWnd()),
                        ("Test Shell - " + WideToUTF8(title)).c_str());
 }
 
 void TestWebViewDelegate::SetAddressBarURL(const GURL& url) {
   gtk_entry_set_text(GTK_ENTRY(shell_->editWnd()), url.spec().c_str());
 }