Clean up code

brightray/browser/inspectable_web_contents.h

@@ -3,6 +3,10 @@
 
 #include "content/public/browser/web_contents.h"
 
+namespace base {
+class Value;
+}
+
 namespace content {
 class DevToolsAgentHost;
 }
@@ -14,8 +18,7 @@ class InspectableWebContentsView;
 
 class InspectableWebContents {
  public:
-  static InspectableWebContents* Create(
-      const content::WebContents::CreateParams&);
+  static InspectableWebContents* Create(const content::WebContents::CreateParams&);
 
   // The returned InspectableWebContents takes ownership of the passed-in
   // WebContents.
@@ -26,16 +29,20 @@ class InspectableWebContents {
   virtual InspectableWebContentsView* GetView() const = 0;
   virtual content::WebContents* GetWebContents() const = 0;
 
-  virtual void SetCanDock(bool can_dock) = 0;
-  virtual void ShowDevTools() = 0;
-  // Close the DevTools completely instead of just hide it.
-  virtual void CloseDevTools() = 0;
-  virtual bool IsDevToolsViewShowing() = 0;
-  virtual void AttachTo(const scoped_refptr<content::DevToolsAgentHost>&) = 0;
-
   // The delegate manages its own life.
   virtual void SetDelegate(InspectableWebContentsDelegate* delegate) = 0;
   virtual InspectableWebContentsDelegate* GetDelegate() const = 0;
+
+  virtual void SetCanDock(bool can_dock) = 0;
+  virtual void ShowDevTools() = 0;
+  virtual void CloseDevTools() = 0;
+  virtual bool IsDevToolsViewShowing() = 0;
+  virtual void AttachTo(const scoped_refptr<content::DevToolsAgentHost>&) = 0;
+  virtual void Detach() = 0;
+  virtual void CallClientFunction(const std::string& function_name,
+                                  const base::Value* arg1,
+                                  const base::Value* arg2,
+                                  const base::Value* arg3) = 0;
 };
 
 }  // namespace brightray

brightray/browser/inspectable_web_contents_impl.cc

@@ -160,8 +160,8 @@ void InspectableWebContentsImpl::RegisterPrefs(PrefRegistrySimple* registry) {
 InspectableWebContentsImpl::InspectableWebContentsImpl(
     content::WebContents* web_contents)
     : web_contents_(web_contents),
-      can_dock_(true),
       frontend_loaded_(false),
+      can_dock_(true),
       delegate_(nullptr),
       weak_factory_(this) {
   auto context = static_cast<BrowserContext*>(web_contents_->GetBrowserContext());
@@ -183,6 +183,14 @@ content::WebContents* InspectableWebContentsImpl::GetWebContents() const {
   return web_contents_.get();
 }
 
+void InspectableWebContentsImpl::SetDelegate(InspectableWebContentsDelegate* delegate) {
+  delegate_ = delegate;
+}
+
+InspectableWebContentsDelegate* InspectableWebContentsImpl::GetDelegate() const {
+  return delegate_;
+}
+
 void InspectableWebContentsImpl::SetCanDock(bool can_dock) {
   can_dock_ = can_dock;
 }
@@ -429,7 +437,7 @@ void InspectableWebContentsImpl::HandleMessageFromDevToolsFrontend(const std::st
   base::ListValue empty_params;
   base::ListValue* params = &empty_params;
 
-  base::DictionaryValue* dict = NULL;
+  base::DictionaryValue* dict = nullptr;
   scoped_ptr<base::Value> parsed_message(base::JSONReader::Read(message));
   if (!parsed_message ||
       !parsed_message->GetAsDictionary(&dict) ||
@@ -471,7 +479,7 @@ void InspectableWebContentsImpl::DispatchProtocolMessage(
   for (size_t pos = 0; pos < message.length(); pos += kMaxMessageChunkSize) {
     base::StringValue message_value(message.substr(pos, kMaxMessageChunkSize));
     CallClientFunction("DevToolsAPI.dispatchMessageChunk",
-                       &message_value, pos ? NULL : &total_size, NULL);
+                       &message_value, pos ? nullptr : &total_size, nullptr);
   }
 }
 
@@ -488,9 +496,11 @@ void InspectableWebContentsImpl::AboutToNavigateRenderFrame(
 }
 
 void InspectableWebContentsImpl::WebContentsDestroyed() {
+  frontend_loaded_ = false;
   Observe(nullptr);
   Detach();
-  frontend_loaded_ = false;
+  agent_host_ = nullptr;
+  embedder_message_dispatcher_ = nullptr;
 
   for (const auto& pair : pending_requests_)
     delete pair.first;
@@ -548,7 +558,7 @@ void InspectableWebContentsImpl::OnURLFetchComplete(const net::URLFetcher* sourc
   response.SetInteger("statusCode", rh ? rh->response_code() : 200);
   response.Set("headers", headers);
 
-  void* iterator = NULL;
+  void* iterator = nullptr;
   std::string name;
   std::string value;
   while (rh && rh->EnumerateHeaderLines(&iterator, &name, &value))

brightray/browser/inspectable_web_contents_impl.h

@@ -47,29 +47,23 @@ class InspectableWebContentsImpl :
   InspectableWebContentsView* GetView() const override;
   content::WebContents* GetWebContents() const override;
 
+  void SetDelegate(InspectableWebContentsDelegate* delegate) override;
+  InspectableWebContentsDelegate* GetDelegate() const override;
   void SetCanDock(bool can_dock) override;
   void ShowDevTools() override;
   void CloseDevTools() override;
   bool IsDevToolsViewShowing() override;
   void AttachTo(const scoped_refptr<content::DevToolsAgentHost>&) override;
-
-  void Detach();
+  void Detach() override;
   void CallClientFunction(const std::string& function_name,
                           const base::Value* arg1,
                           const base::Value* arg2,
-                          const base::Value* arg3);
+                          const base::Value* arg3) override;
 
   // Return the last position and size of devtools window.
   gfx::Rect GetDevToolsBounds() const;
   void SaveDevToolsBounds(const gfx::Rect& bounds);
 
-  virtual void SetDelegate(InspectableWebContentsDelegate* delegate) {
-    delegate_ = delegate;
-  }
-  virtual InspectableWebContentsDelegate* GetDelegate() const {
-    return delegate_;
-  }
-
   content::WebContents* devtools_web_contents() {
     return devtools_web_contents_.get();
   }
@@ -159,17 +153,17 @@ class InspectableWebContentsImpl :
   scoped_ptr<content::WebContents> web_contents_;
   scoped_ptr<content::WebContents> devtools_web_contents_;
   scoped_ptr<InspectableWebContentsView> view_;
+
+  bool frontend_loaded_;
   scoped_refptr<content::DevToolsAgentHost> agent_host_;
   scoped_ptr<content::DevToolsFrontendHost> frontend_host_;
+  scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
 
   DevToolsContentsResizingStrategy contents_resizing_strategy_;
   gfx::Rect devtools_bounds_;
   bool can_dock_;
-  bool frontend_loaded_;
 
-  scoped_ptr<DevToolsEmbedderMessageDispatcher> embedder_message_dispatcher_;
-
-  InspectableWebContentsDelegate* delegate_;
+  InspectableWebContentsDelegate* delegate_;  // weak references.
 
   using PendingRequestsMap = std::map<const net::URLFetcher*, DispatchCallback>;
   PendingRequestsMap pending_requests_;