Add global and per-WebContents java InterfaceRegistries.

content/public/browser/web_contents.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <stdint.h>
 
 #include <set>
@@ skipping 28 matching lines @@
 }
 
 namespace blink {
 struct WebFindOptions;
 }
 
 namespace net {
 struct LoadStateWithParam;
 }
 
+namespace shell {
+class InterfaceProvider;
+}
+
 namespace content {
 
 class BrowserContext;
 class BrowserPluginGuestDelegate;
 class InterstitialPage;
 class PageState;
 class RenderFrameHost;
 class RenderProcessHost;
 class RenderViewHost;
 class RenderWidgetHostView;
@@ skipping 661 matching lines @@
 
   // Requests the rects of the current find matches from the renderer
   // process. |current_version| is the version of find rects that the caller
   // already knows about. This version will be compared to the current find
   // rects version in the renderer process (which is updated whenever the rects
   // change), to see which new rect data will need to be sent back.
   //
   // TODO(paulmeyer): This process will change slightly once multi-process
   // find-in-page is implemented. This comment should be updated at that time.
   virtual void RequestFindMatchRects(int current_version) = 0;
+
+  // Returns an InterfaceProvider for Java-implemented interfaces that are
+  // scoped to this WebContents. This provides access to interfaces implemented
+  // in Java in the browser process to C++ code in the browser process.
+  virtual shell::InterfaceProvider* GetJavaInterfaces() = 0;
 #elif defined(OS_MACOSX)
   // Allowing other views disables optimizations which assume that only a single
   // WebContents is present.
   virtual void SetAllowOtherViews(bool allow) = 0;
 
   // Returns true if other views are allowed, false otherwise.
   virtual bool GetAllowOtherViews() = 0;
 #endif  // OS_ANDROID
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_