[DevTools] Migrate dom, emulation, inspector, network, page and schema handlers to new generator.

content/browser/devtools/worker_devtools_agent_host.cc

 // Copyright 2014 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.
 
 #include "content/browser/devtools/worker_devtools_agent_host.h"
 
 #include "base/guid.h"
-#include "base/json/json_reader.h"
-#include "content/browser/devtools/devtools_protocol_handler.h"
 #include "content/browser/devtools/devtools_session.h"
+#include "content/browser/devtools/protocol/inspector_handler.h"
+#include "content/browser/devtools/protocol/network_handler.h"
+#include "content/browser/devtools/protocol/protocol.h"
 #include "content/browser/devtools/protocol/schema_handler.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 
 namespace content {
 
 BrowserContext* WorkerDevToolsAgentHost::GetBrowserContext() {
   RenderProcessHost* rph = RenderProcessHost::FromID(worker_id_.first);
   return rph ? rph->GetBrowserContext() : nullptr;
 }
 
 void WorkerDevToolsAgentHost::Attach() {
   if (state_ != WORKER_INSPECTED) {
     state_ = WORKER_INSPECTED;
     AttachToWorker();
   }
   if (RenderProcessHost* host = RenderProcessHost::FromID(worker_id_.first)) {
     host->Send(new DevToolsAgentMsg_Attach(
         worker_id_.second, GetId(), session()->session_id()));
   }
+  session()->dispatcher()->setFallThroughForNotFound(true);
+  inspector_handler_.reset(new protocol::InspectorHandler());
+  inspector_handler_->Wire(session()->dispatcher());
+  network_handler_.reset(new protocol::NetworkHandler());
+  network_handler_->Wire(session()->dispatcher());
+  schema_handler_.reset(new protocol::SchemaHandler());
+  schema_handler_->Wire(session()->dispatcher());
+  session()->dispatcher()->setFallThroughForNotFound(true);
   OnAttachedStateChanged(true);
 }
 
 void WorkerDevToolsAgentHost::Detach() {
   if (RenderProcessHost* host = RenderProcessHost::FromID(worker_id_.first))
     host->Send(new DevToolsAgentMsg_Detach(worker_id_.second));
+  inspector_handler_->Disable();
+  inspector_handler_.reset();
+  network_handler_->Disable();
+  network_handler_.reset();
+  schema_handler_->Disable();
+  schema_handler_.reset();
   OnAttachedStateChanged(false);
   if (state_ == WORKER_INSPECTED) {
     state_ = WORKER_UNINSPECTED;
     DetachFromWorker();
   } else if (state_ == WORKER_PAUSED_FOR_REATTACH) {
     state_ = WORKER_UNINSPECTED;
   }
 }
 
 bool WorkerDevToolsAgentHost::DispatchProtocolMessage(
     const std::string& message) {
   if (state_ != WORKER_INSPECTED)
     return true;
 
-  std::unique_ptr<base::Value> value = base::JSONReader::Read(message);
-  int call_id;
+  int call_id = 0;
   std::string method;
-  if (protocol_handler_->HandleOptionalMessage(
-          session()->session_id(), std::move(value), &call_id, &method)) {
+  if (session()->Dispatch(message, &call_id, &method) !=
+      protocol::Response::kFallThrough) {
     return true;
   }
 
   if (RenderProcessHost* host = RenderProcessHost::FromID(worker_id_.first)) {
     host->Send(new DevToolsAgentMsg_DispatchOnInspectorBackend(
         worker_id_.second, session()->session_id(), call_id, method, message));
   }
   return true;
 }
 
@@ skipping 36 matching lines @@
   DCHECK_EQ(WORKER_TERMINATED, state_);
   state_ = IsAttached() ? WORKER_PAUSED_FOR_REATTACH : WORKER_UNINSPECTED;
   worker_id_ = worker_id;
   WorkerCreated();
 }
 
 void WorkerDevToolsAgentHost::WorkerDestroyed() {
   DCHECK_NE(WORKER_TERMINATED, state_);
   if (state_ == WORKER_INSPECTED) {
     DCHECK(IsAttached());
-    // Client host is debugging this worker agent host.
-    devtools::inspector::Client inspector(this);
-    inspector.TargetCrashed(
-        devtools::inspector::TargetCrashedParams::Create());
+    inspector_handler_->TargetCrashed();
     DetachFromWorker();
   }
   state_ = WORKER_TERMINATED;
   Release();  // Balanced in WorkerCreated().
 }
 
 bool WorkerDevToolsAgentHost::IsTerminated() {
   return state_ == WORKER_TERMINATED;
 }
 
 WorkerDevToolsAgentHost::WorkerDevToolsAgentHost(WorkerId worker_id)
     : DevToolsAgentHostImpl(base::GenerateGUID()),
-      schema_handler_(new devtools::schema::SchemaHandler()),
-      protocol_handler_(new DevToolsProtocolHandler(this)),
       chunk_processor_(base::Bind(&WorkerDevToolsAgentHost::SendMessageToClient,
                                   base::Unretained(this))),
       state_(WORKER_UNINSPECTED),
       worker_id_(worker_id) {
-  protocol_handler_->dispatcher()->SetSchemaHandler(schema_handler_.get());
   WorkerCreated();
 }
 
 WorkerDevToolsAgentHost::~WorkerDevToolsAgentHost() {
   DCHECK_EQ(WORKER_TERMINATED, state_);
 }
 
 void WorkerDevToolsAgentHost::OnAttachedStateChanged(bool attached) {
 }
 
@@ skipping 13 matching lines @@
 
 void WorkerDevToolsAgentHost::OnDispatchOnInspectorFrontend(
     const DevToolsMessageChunk& message) {
   if (!IsAttached())
     return;
 
   chunk_processor_.ProcessChunkedMessageFromAgent(message);
 }
 
 }  // namespace content