linux: only create browser-side plugin container after plugin requests it

webkit/glue/webplugin_impl.cc

 // Copyright (c) 2006-2008 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.
 
 #include "config.h"
 
 #include "Cursor.h"
 #include "Document.h"
 #include "DocumentLoader.h"
 #include "Event.h"
@@ skipping 370 matching lines @@
       mime_type_(mime_type),
       ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
 
   ArrayToVector(arg_count, arg_names, &arg_names_);
   ArrayToVector(arg_count, arg_values, &arg_values_);
 }
 
 WebPluginImpl::~WebPluginImpl() {
 }
 
+gfx::PluginWindowHandle WebPluginImpl::CreatePluginContainer() {
+  WebCore::Frame* frame = element_->document()->frame();
+  WebFrameImpl* webframe = WebFrameImpl::FromFrame(frame);
+  WebViewImpl* webview = webframe->GetWebViewImpl();
+  if (!webview->delegate())
+    return 0;
+  return webview->delegate()->CreatePluginContainer();
+}
+
 void WebPluginImpl::SetWindow(gfx::PluginWindowHandle window) {
   if (window) {
     DCHECK(!windowless_);  // Make sure not called twice.
     window_ = window;
   } else {
     DCHECK(!window_);  // Make sure not called twice.
     windowless_ = true;
   }
 }
 
@@ skipping 1018 matching lines @@
 
   WebPluginGeometry move;
   move.window = window_;
   move.window_rect = gfx::Rect();
   move.clip_rect = gfx::Rect();
   move.rects_valid = false;
   move.visible = widget_->isVisible();
 
   webview->delegate()->DidMove(webview, move);
 }