content/browser/browser_plugin/test_browser_plugin_embedder.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_BROWSER_PLUGIN_TEST_BROWSER_PLUGIN_EMBEDDER_H_
   6 #define CONTENT_BROWSER_BROWSER_PLUGIN_TEST_BROWSER_PLUGIN_EMBEDDER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
  10 #include "content/public/test/test_utils.h"
  11
  12 namespace content {
  13
  14 class BrowserPluginGuest;
  15 class RenderViewHost;
  16 class WebContentsImpl;
  17
  18 // Test class for BrowserPluginEmbedder.
  19 //
  20 // Provides utilities to wait for certain state/messages in
  21 // BrowserPluginEmbedder to be used in tests.
  22 class TestBrowserPluginEmbedder : public BrowserPluginEmbedder {
  23  public:
  24   TestBrowserPluginEmbedder(WebContentsImpl* web_contents,
  25                             RenderViewHost* render_view_host);
  26   virtual ~TestBrowserPluginEmbedder();
  27
  28   const ContainerInstanceMap& guest_web_contents_for_testing() const {
  29     return guest_web_contents_by_instance_id_;
  30   }
  31
  32   // Waits until at least one guest is added to this embedder.
  33   void WaitForGuestAdded();
  34   // Asks the renderer process for RenderViewHost at (|x|, |y|) and waits until
  35   // the response arrives.
  36   void WaitForRenderViewHostAtPosition(int x, int y);
  37   RenderViewHost* last_rvh_at_position_response() {
  38     return last_rvh_at_position_response_;
  39   }
  40
  41   WebContentsImpl* web_contents() const;
  42
  43  private:
  44   // Overridden to intercept in test.
  45   virtual void AddGuest(int instance_id,
  46                         WebContents* guest_web_contents) OVERRIDE;
  47
  48   void GetRenderViewHostCallback(RenderViewHost* rvh, int x, int y);
  49
  50   scoped_refptr<MessageLoopRunner> message_loop_runner_;
  51   RenderViewHost* last_rvh_at_position_response_;
  52
  53   DISALLOW_COPY_AND_ASSIGN(TestBrowserPluginEmbedder);
  54 };
  55
  56 }  // namespace content
  57
  58 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_TEST_BROWSER_PLUGIN_EMBEDDER_H_