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:
  26   // |frame| must outlive this object.
  27   DevToolsAgentImpl(blink::WebLocalFrame* frame, mojo::Shell* shell);
  28   ~DevToolsAgentImpl() override;
  29
  30   blink::WebLocalFrame* frame() const { return frame_; }
  31
  32   // Returns whether a "Page.navigate" command is being handled.
  33   bool handling_page_navigate_request() const {
  34     return handling_page_navigate_request_;
  35   }
  36
  37  private:
  38   // devtools_service::DevToolsAgent implementation.
  39   void SetClient(devtools_service::DevToolsAgentClientPtr client,
  40                  const mojo::String& client_id) override;
  41   void DispatchProtocolMessage(const mojo::String& message) override;
  42
  43   // blink::WebDevToolsAgentClient implementation.
  44   void sendProtocolMessage(int call_id,
  45                            const blink::WebString& response,
  46                            const blink::WebString& state);
  47
  48   void OnConnectionError();
  49
  50   blink::WebLocalFrame* const frame_;
  51   mojo::Binding<DevToolsAgent> binding_;
  52   devtools_service::DevToolsAgentClientPtr client_;
  53
  54   bool handling_page_navigate_request_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(DevToolsAgentImpl);
  57 };
  58
  59 }  // namespace html_viewer
  60
  61 #endif  // COMPONENTS_HTML_VIEWER_DEVTOOLS_AGENT_IMPL_H_