components/devtools_http_handler/devtools_http_handler_delegate.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 COMPONENTS_DEVTOOLS_HTTP_HANDLER_DEVTOOLS_HTTP_HANDLER_DELEGATE_H_
   6 #define COMPONENTS_DEVTOOLS_HTTP_HANDLER_DEVTOOLS_HTTP_HANDLER_DELEGATE_H_
   7
   8 #include <string>
   9
  10 #include "url/gurl.h"
  11
  12 namespace content {
  13 class DevToolsExternalAgentProxyDelegate;
  14 }
  15
  16 namespace devtools_http_handler {
  17
  18 class DevToolsHttpHandlerDelegate {
  19  public:
  20   virtual ~DevToolsHttpHandlerDelegate() {}
  21
  22   // Should return discovery page HTML that should list available tabs
  23   // and provide attach links.
  24   virtual std::string GetDiscoveryPageHTML() = 0;
  25
  26   // Returns frontend resource data by |path|. Only used if
  27   // |BundlesFrontendResources| returns |true|.
  28   virtual std::string GetFrontendResource(const std::string& path) = 0;
  29
  30   // Get a thumbnail for a given page. Returns non-empty string iff we have the
  31   // thumbnail.
  32   virtual std::string GetPageThumbnailData(const GURL& url) = 0;
  33
  34   // Allows embedder to handle custom websocket-based protocol connection
  35   // pointing remote debugging port. Returns ownership.
  36   virtual content::DevToolsExternalAgentProxyDelegate*
  37       HandleWebSocketConnection(const std::string& path) = 0;
  38 };
  39
  40 }  // namespace devtools_http_handler
  41
  42 #endif  // COMPONENTS_DEVTOOLS_HTTP_HANDLER_DEVTOOLS_HTTP_HANDLER_DELEGATE_H_