DevTools: merge devtools target with devtools host, part 1

content/browser/devtools/render_frame_devtools_agent_host.cc

 // Copyright (c) 2012 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/render_frame_devtools_agent_host.h"
 
 #include <tuple>
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/devtools_frame_trace_recorder.h"
+#include "content/browser/devtools/devtools_manager.h"
 #include "content/browser/devtools/devtools_protocol_handler.h"
 #include "content/browser/devtools/page_navigation_throttle.h"
 #include "content/browser/devtools/protocol/browser_handler.h"
 #include "content/browser/devtools/protocol/dom_handler.h"
 #include "content/browser/devtools/protocol/emulation_handler.h"
 #include "content/browser/devtools/protocol/input_handler.h"
 #include "content/browser/devtools/protocol/inspector_handler.h"
 #include "content/browser/devtools/protocol/io_handler.h"
 #include "content/browser/devtools/protocol/network_handler.h"
 #include "content/browser/devtools/protocol/page_handler.h"
@@ skipping 824 matching lines @@
   RenderFrameHostImpl* host =
       static_cast<RenderFrameHostImpl*>(wc->GetMainFrame());
   DCHECK(host);
   frame_tree_node_ = host->frame_tree_node();
   current_ = std::move(disconnected_);
   SetPending(host);
   CommitPending();
   WebContentsObserver::Observe(WebContents::FromRenderFrameHost(host));
 }
 
-DevToolsAgentHost::Type RenderFrameDevToolsAgentHost::GetType() {
-  return IsChildFrame() ? TYPE_FRAME : TYPE_WEB_CONTENTS;
+std::string RenderFrameDevToolsAgentHost::GetParentId() {
+  if (IsChildFrame()) {
+    RenderFrameHostImpl* frame_host = current_->host();
+    while (frame_host && !ShouldCreateDevToolsFor(frame_host))
+      frame_host = frame_host->GetParent();
+    if (frame_host)
+      return DevToolsAgentHost::GetOrCreateFor(frame_host)->GetId();
+  }
+
+  WebContentsImpl* contents = static_cast<WebContentsImpl*>(web_contents());
+  if (!contents)
+    return "";
+  contents = contents->GetOuterWebContents();
+  if (contents)
+    return DevToolsAgentHost::GetOrCreateFor(contents)->GetId();
+  return "";
+}
+
+std::string RenderFrameDevToolsAgentHost::GetType() {

[dgozman, 2016/08/22 23:09:07]

Let's save it in constructor.

+  DevToolsManager* manager = DevToolsManager::GetInstance();
+  return manager->delegate()->GetTargetType(current_->host());

[dgozman, 2016/08/22 23:09:07]

There could be no delegate.

 }
 
 std::string RenderFrameDevToolsAgentHost::GetTitle() {
   if (IsChildFrame())
     return GetURL().spec();
   if (WebContents* web_contents = GetWebContents())
     return base::UTF16ToUTF8(web_contents->GetTitle());
   return "";
 }
 
+std::string RenderFrameDevToolsAgentHost::GetDescription() {
+  return "";
+}
+
 GURL RenderFrameDevToolsAgentHost::GetURL() {
   // Order is important here.
   WebContents* web_contents = GetWebContents();
   if (web_contents && !IsChildFrame())
     return web_contents->GetVisibleURL();
   if (pending_)
     return pending_->host()->GetLastCommittedURL();
   if (current_)
     return current_->host()->GetLastCommittedURL();
   return GURL();
 }
 
+GURL RenderFrameDevToolsAgentHost::GetFaviconURL() {
+  return GURL();
+}
+
 bool RenderFrameDevToolsAgentHost::Activate() {
   WebContentsImpl* wc = static_cast<WebContentsImpl*>(web_contents());
   if (wc) {
     wc->Activate();
     return true;
   }
   return false;
 }
 
+void RenderFrameDevToolsAgentHost::Reload() {
+  WebContentsImpl* wc = static_cast<WebContentsImpl*>(web_contents());
+  if (wc)
+    wc->GetController().Reload(true);
+}
+
 bool RenderFrameDevToolsAgentHost::Close() {
   if (web_contents()) {
     web_contents()->ClosePage();
     return true;
   }
   return false;
 }
 
+base::TimeTicks RenderFrameDevToolsAgentHost::GetLastActivityTime() {
+  if (content::WebContents* contents = web_contents())
+    return contents->GetLastActiveTime();
+  return base::TimeTicks();
+}
+
 void RenderFrameDevToolsAgentHost::OnSwapCompositorFrame(
     const IPC::Message& message) {
   ViewHostMsg_SwapCompositorFrame::Param param;
   if (!ViewHostMsg_SwapCompositorFrame::Read(&message, &param))
     return;
   if (page_handler_)
     page_handler_->OnSwapCompositorFrame(
         std::move(std::get<1>(param).metadata));
   if (input_handler_)
     input_handler_->OnSwapCompositorFrame(std::get<1>(param).metadata);
@@ skipping 53 matching lines @@
     RenderFrameHost* host) {
   return (current_ && current_->host() == host) ||
       (pending_ && pending_->host() == host);
 }
 
 bool RenderFrameDevToolsAgentHost::IsChildFrame() {
   return current_ && current_->host()->GetParent();
 }
 
 }  // namespace content