Browser Plugin: Implement AutoSize

content/browser/browser_plugin/browser_plugin_guest.h

Index: content/browser/browser_plugin/browser_plugin_guest.h
diff --git a/content/browser/browser_plugin/browser_plugin_guest.h b/content/browser/browser_plugin/browser_plugin_guest.h
index 877bb50140dbb42075c9297c0d4ec4fb565eeafc..68812951a97532145b810cd17e8cdcb47c4d1ba9 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.h
+++ b/content/browser/browser_plugin/browser_plugin_guest.h
@@ -43,6 +43,7 @@
 #include "ui/gfx/rect.h"
 #include "webkit/glue/webcursor.h"
 
+struct BrowserPluginHostMsg_AutoSize_Params;
 struct BrowserPluginHostMsg_CreateGuest_Params;
 struct BrowserPluginHostMsg_ResizeGuest_Params;
 class TransportDIB;
@@ -178,6 +179,11 @@ class CONTENT_EXPORT BrowserPluginGuest : public NotificationObserver,
                         WebKit::WebDragOperationsMask drag_mask,
                         const gfx::Point& location);
 
+  // Updates the autosize state of the guest.
+  void SetAutoSize(
+      const BrowserPluginHostMsg_AutoSize_Params& auto_size_params,
+      const BrowserPluginHostMsg_ResizeGuest_Params& resize_guest_params);
+
   // Updates the cursor during dragging.
   // During dragging, if the guest notifies to update the cursor for a drag,
   // then it is necessary to route the cursor update to the embedder correctly
@@ -250,6 +256,7 @@ class CONTENT_EXPORT BrowserPluginGuest : public NotificationObserver,
                     const GURL& new_url,
                     bool is_top_level);
 
+  bool InAutoSizeBounds(const gfx::Size& size) const;
   // Static factory instance (always NULL for non-test).
   static content::BrowserPluginHostFactory* factory_;