Merge pull request #1356 from deepak1556/web_view_patch

webview: adding page-title-set event

atom/browser/api/atom_api_web_contents.cc

@@ -240,6 +240,11 @@ void WebContents::DidNavigateMainFrame(
     Emit("did-navigate-to-different-page");
 }
 
+void WebContents::TitleWasSet(content::NavigationEntry* entry,
+                              bool explicit_set) {
+  Emit("page-title-set", entry->GetTitle(), explicit_set);
+}
+
 bool WebContents::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(WebContents, message)

atom/browser/api/atom_api_web_contents.h

@@ -172,6 +172,7 @@ class WebContents : public mate::EventEmitter,
   void WebContentsDestroyed() override;
   void NavigationEntryCommitted(
       const content::LoadCommittedDetails& load_details) override;
+  void TitleWasSet(content::NavigationEntry* entry, bool explicit_set) override;
 
   // content::BrowserPluginGuestDelegate:
   void DidAttach(int guest_proxy_routing_id) final;

atom/browser/lib/guest-view-manager.coffee

@@ -14,6 +14,7 @@ supportedWebViewEvents = [
   'close'
   'crashed'
   'destroyed'
+  'page-title-set'
 ]
 
 nextInstanceId = 0

atom/renderer/lib/web-view/guest-view-internal.coffee

@@ -15,6 +15,7 @@ WEB_VIEW_EVENTS =
   'close': []
   'crashed': []
   'destroyed': []
+  'page-title-set': ['title', 'explicitSet']
 
 dispatchEvent = (webView, event, args...) ->
   throw new Error("Unkown event #{event}") unless WEB_VIEW_EVENTS[event]?