GTK: Create the start of a compatibility header wrapping deprecated methods.

webkit/plugins/npapi/webplugin_delegate_impl_gtk.cc

 // Copyright (c) 2011 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 "webkit/plugins/npapi/webplugin_delegate_impl.h"
 
 #include <string>
 #include <vector>
 
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 
 #include "base/basictypes.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/metrics/stats_counters.h"
 #include "base/string_util.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
+#include "ui/base/gtk/gtk_compat.h"
 #include "ui/gfx/blit.h"
 #include "webkit/plugins/npapi/gtk_plugin_container.h"
 #include "webkit/plugins/npapi/plugin_constants_win.h"
 #include "webkit/plugins/npapi/plugin_instance.h"
 #include "webkit/plugins/npapi/plugin_lib.h"
 #include "webkit/plugins/npapi/plugin_list.h"
 #include "webkit/plugins/npapi/plugin_stream_url.h"
 #include "webkit/plugins/npapi/webplugin.h"
 
 #include "third_party/npapi/bindings/npapi_x11.h"
@@ skipping 203 matching lines @@
     return;
 
   clip_rect_ = clip_rect;
   window_rect_ = window_rect;
   WindowlessSetWindow();
 }
 
 void WebPluginDelegateImpl::EnsurePixmapAtLeastSize(int width, int height) {
   if (pixmap_) {
     gint cur_width, cur_height;
-    gdk_drawable_get_size(pixmap_, &cur_width, &cur_height);
+    gdk_pixmap_get_size(pixmap_, &cur_width, &cur_height);
     if (cur_width >= width && cur_height >= height)
       return;  // We are already the appropriate size.
 
     // Otherwise, we need to recreate ourselves.
     g_object_unref(pixmap_);
     pixmap_ = NULL;
   }
 
   // |sys_visual| is owned by gdk; we shouldn't free it.
   GdkVisual* sys_visual = gdk_visual_get_system();
   pixmap_ = gdk_pixmap_new(NULL,  // use width/height/depth params
                            std::max(1, width), std::max(1, height),
                            sys_visual->depth);
+  // TODO(erg): Replace this with GdkVisual when we move to GTK3.
   GdkColormap* colormap = gdk_colormap_new(gdk_visual_get_system(),
                                            FALSE);
-  gdk_drawable_set_colormap(GDK_DRAWABLE(pixmap_), colormap);
+  gdk_drawable_set_colormap(pixmap_, colormap);
   // The GdkDrawable now owns the GdkColormap.
   g_object_unref(colormap);
 }
 
 #ifdef DEBUG_RECTANGLES
 namespace {
 
 // Draw a rectangle on a Cairo context.
 // Useful for debugging various rectangles involved in drawing plugins.
 void DrawDebugRectangle(cairo_t* cairo,
@@ skipping 484 matching lines @@
     // as someone might be setting the cursor in the main process as well.
     *cursor = current_windowless_cursor_;
   }
 #endif
 
   return ret;
 }
 
 }  // namespace npapi
 }  // namespace webkit