components/html_viewer/devtools_agent_impl.h

   1 // Copyright 2015 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_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_
   6 #define COMPONENTS_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "components/devtools_service/public/interfaces/devtools_service.mojom.h"
  10 #include "third_party/WebKit/public/web/WebDevToolsAgentClient.h"
  11 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h"
  12
  13 namespace blink {
  14 class WebLocalFrame;
  15 }
  16
  17 namespace mojo {
  18 class Shell;
  19 }
  20
  21 namespace html_viewer {
  22
  23 class DevToolsAgentImpl : public devtools_service::DevToolsAgent,
  24                           public blink::WebDevToolsAgentClient,
  25                           public mojo::ErrorHandler {
  26  public:
  27   // |frame| must outlive this object.
  28   DevToolsAgentImpl(blink::WebLocalFrame* frame, mojo::Shell* shell);
  29   ~DevToolsAgentImpl() override;
  30
  31   blink::WebLocalFrame* frame() const { return frame_; }
  32
  33   // Returns whether a "Page.navigate" command is being handled.
  34   bool handling_page_navigate_request() const {
  35     return handling_page_navigate_request_;
  36   }
  37
  38  private:
  39   // devtools_service::DevToolsAgent implementation.
  40   void SetClient(devtools_service::DevToolsAgentClientPtr client,
  41                  const mojo::String& client_id) override;
  42   void DispatchProtocolMessage(const mojo::String& message) override;
  43
  44   // blink::WebDevToolsAgentClient implementation.
  45   void sendProtocolMessage(int call_id,
  46                            const blink::WebString& response,
  47                            const blink::WebString& state);
  48
  49   // mojo::ErrorHandler implementation.
  50   void OnConnectionError() override;
  51
  52   blink::WebLocalFrame* const frame_;
  53   mojo::Binding<DevToolsAgent> binding_;
  54   devtools_service::DevToolsAgentClientPtr client_;
  55
  56   bool handling_page_navigate_request_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(DevToolsAgentImpl);
  59 };
  60
  61 }  // namespace html_viewer
  62
  63 #endif  // COMPONENTS_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_