Added the infrastructure for surfaceProxy.onResize() and SurfaceView.onResize()

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright 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/renderer/browser_plugin/browser_plugin.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 432 matching lines @@
 
 void BrowserPlugin::updateGeometry(
     const WebRect& window_rect,
     const WebRect& clip_rect,
     const WebVector<WebRect>& cut_outs_rects,
     bool is_visible) {
   int old_width = width();
   int old_height = height();
   plugin_rect_ = window_rect;
   if (!ready_) {
-    if (delegate_)
+    if (delegate_) {
+      delegate_->OnElementResize(gfx::Size(), plugin_size());
       delegate_->Ready();
+    }
     ready_ = true;
   }
   if (!attached())
     return;
 
   if (old_width == window_rect.width && old_height == window_rect.height) {
     // Let the browser know about the updated view rect.
     BrowserPluginManager::Get()->Send(new BrowserPluginHostMsg_UpdateGeometry(
         render_view_routing_id_, browser_plugin_instance_id_, plugin_rect_));
     return;
   }
 
+  if (delegate_)
+    delegate_->OnElementResize(gfx::Size(old_width, old_height), plugin_size());

[Charlie Reis, 2015/01/21 18:18:53]

Why is this before the resize message below?  Seems like the delegate should be
notified after it happens, but if not, just put a comment explaining why.

+
   BrowserPluginHostMsg_ResizeGuest_Params params;
   PopulateResizeGuestParameters(plugin_size(), &params);
   BrowserPluginManager::Get()->Send(new BrowserPluginHostMsg_ResizeGuest(
       render_view_routing_id_,
       browser_plugin_instance_id_,
       params));
 }
 
 void BrowserPlugin::PopulateResizeGuestParameters(
     const gfx::Size& view_size,
@@ skipping 189 matching lines @@
     const blink::WebMouseEvent& event) {
   BrowserPluginManager::Get()->Send(
       new BrowserPluginHostMsg_HandleInputEvent(render_view_routing_id_,
                                                 browser_plugin_instance_id_,
                                                 plugin_rect_,
                                                 &event));
   return true;
 }
 
 }  // namespace content