Merge remote-tracking branch 'origin/master' into chrome58

atom/browser/api/atom_api_browser_view.cc

@@ -75,7 +75,7 @@ void BrowserView::Init(v8::Isolate* isolate,
 }
 
 BrowserView::~BrowserView() {
-  api_web_contents_->DestroyWebContents();
+  api_web_contents_->DestroyWebContents(true /* async */);
 }
 
 // static

atom/browser/api/atom_api_debugger.cc

@@ -9,7 +9,6 @@
 #include "atom/browser/atom_browser_main_parts.h"
 #include "atom/common/native_mate_converters/callback.h"
 #include "atom/common/native_mate_converters/value_converter.h"
-#include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/web_contents.h"
@@ -45,12 +44,23 @@ void Debugger::DispatchProtocolMessage(DevToolsAgentHost* agent_host,
                                        const std::string& message) {
   DCHECK(agent_host == agent_host_.get());
 
-  std::unique_ptr<base::Value> parsed_message(base::JSONReader::Read(message));
-  if (!parsed_message->IsType(base::Value::Type::DICTIONARY))
-    return;
+  v8::Locker locker(isolate());
+  v8::HandleScope handle_scope(isolate());
+
+  v8::Local<v8::String> local_message =
+      v8::String::NewFromUtf8(isolate(), message.data());
+  v8::MaybeLocal<v8::Value> parsed_message = v8::JSON::Parse(
+      isolate()->GetCurrentContext(), local_message);
+  if (parsed_message.IsEmpty()) {
+    return;
+  }
+
+  std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
+  if (!mate::ConvertFromV8(isolate(), parsed_message.ToLocalChecked(),
+                           dict.get())) {
+    return;
+  }
 
-  base::DictionaryValue* dict =
-      static_cast<base::DictionaryValue*>(parsed_message.get());
   int id;
   if (!dict->GetInteger("id", &id)) {
     std::string method;

atom/browser/api/atom_api_web_contents.cc

@@ -418,15 +418,28 @@ WebContents::~WebContents() {
       guest_delegate_->Destroy();
 
     RenderViewDeleted(web_contents()->GetRenderViewHost());
-    DestroyWebContents();
+
+    if (type_ == WEB_VIEW) {
+      DestroyWebContents(false /* async */);
+    } else {
+      if (type_ == BROWSER_WINDOW && owner_window()) {
+        owner_window()->CloseContents(nullptr);
+      } else {
+        DestroyWebContents(true /* async */);
+      }
+      // The WebContentsDestroyed will not be called automatically because we
+      // destroy the webContents in the next tick. So we have to manually
+      // call it here to make sure "destroyed" event is emitted.
+      WebContentsDestroyed();
+    }
   }
 }
 
-void WebContents::DestroyWebContents() {
+void WebContents::DestroyWebContents(bool async) {
   // This event is only for internal use, which is emitted when WebContents is
   // being destroyed.
   Emit("will-destroy");
-  ResetManagedWebContents();
+  ResetManagedWebContents(async);
 }
 
 bool WebContents::DidAddMessageToConsole(content::WebContents* source,
@@ -478,7 +491,7 @@ void WebContents::AddNewContents(content::WebContents* source,
   if (Emit("-add-new-contents", api_web_contents, disposition, user_gesture,
       initial_rect.x(), initial_rect.y(), initial_rect.width(),
       initial_rect.height())) {
-    api_web_contents->DestroyWebContents();
+    api_web_contents->DestroyWebContents(true /* async */);
   }
 }
 
@@ -817,10 +830,8 @@ void WebContents::DidFinishNavigation(
 
 void WebContents::TitleWasSet(content::NavigationEntry* entry,
                               bool explicit_set) {
-  if (entry)
-    Emit("-page-title-updated", entry->GetTitle(), explicit_set);
-  else
-    Emit("-page-title-updated", "", explicit_set);
+  auto title = entry ? entry->GetTitle() : base::string16();
+  Emit("page-title-updated", title, explicit_set);
 }
 
 void WebContents::DidUpdateFaviconURL(

atom/browser/api/atom_api_web_contents.h

@@ -78,7 +78,7 @@ class WebContents : public mate::TrackableObject<WebContents>,
                              v8::Local<v8::FunctionTemplate> prototype);
 
   // Notifies to destroy any guest web contents before destroying self.
-  void DestroyWebContents();
+  void DestroyWebContents(bool async);
 
   int64_t GetID() const;
   int GetProcessID() const;

atom/browser/api/atom_api_window.cc

@@ -173,7 +173,7 @@ void Window::WillDestroyNativeObject() {
 }
 
 void Window::OnWindowClosed() {
-  api_web_contents_->DestroyWebContents();
+  api_web_contents_->DestroyWebContents(true /* async */);
 
   RemoveFromWeakMap();
   window_->RemoveObserver(this);