Add a new CefRequestHandler::OnRenderViewReady method which is called when a browser is ready to receive/handle IPC messages in the render process (issue #1564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2055 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/capi/cef_request_handler_capi.h

@@ -232,6 +232,14 @@ typedef struct _cef_request_handler_t {
   void (CEF_CALLBACK *on_plugin_crashed)(struct _cef_request_handler_t* self,
       struct _cef_browser_t* browser, const cef_string_t* plugin_path);
 
+  ///
+  // Called on the browser process UI thread when the render view associated
+  // with |browser| is ready to receive/handle IPC messages in the render
+  // process.
+  ///
+  void (CEF_CALLBACK *on_render_view_ready)(struct _cef_request_handler_t* self,
+      struct _cef_browser_t* browser);
+
   ///
   // Called on the browser process UI thread when the render process terminates
   // unexpectedly. |status| indicates how the process terminated.

include/cef_request_handler.h

@@ -261,6 +261,14 @@ class CefRequestHandler : public virtual CefBase {
   virtual void OnPluginCrashed(CefRefPtr<CefBrowser> browser,
                                const CefString& plugin_path) {}
 
+  ///
+  // Called on the browser process UI thread when the render view associated
+  // with |browser| is ready to receive/handle IPC messages in the render
+  // process.
+  ///
+  /*--cef()--*/
+  virtual void OnRenderViewReady(CefRefPtr<CefBrowser> browser) {}
+
   ///
   // Called on the browser process UI thread when the render process
   // terminates unexpectedly. |status| indicates how the process

libcef/browser/browser_host_impl.cc

@@ -2447,6 +2447,12 @@ void CefBrowserHostImpl::RenderViewReady() {
     Send(queued_messages_.front());
     queued_messages_.pop();
   }
+
+  if (client_.get()) {
+    CefRefPtr<CefRequestHandler> handler = client_->GetRequestHandler();
+    if (handler.get())
+      handler->OnRenderViewReady(this);
+  }
 }
 
 void CefBrowserHostImpl::RenderProcessGone(base::TerminationStatus status) {

libcef_dll/cpptoc/request_handler_cpptoc.cc

@@ -397,6 +397,23 @@ void CEF_CALLBACK request_handler_on_plugin_crashed(
       CefString(plugin_path));
 }
 
+void CEF_CALLBACK request_handler_on_render_view_ready(
+    struct _cef_request_handler_t* self, cef_browser_t* browser) {
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  DCHECK(self);
+  if (!self)
+    return;
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser);
+  if (!browser)
+    return;
+
+  // Execute
+  CefRequestHandlerCppToC::Get(self)->OnRenderViewReady(
+      CefBrowserCToCpp::Wrap(browser));
+}
+
 void CEF_CALLBACK request_handler_on_render_process_terminated(
     struct _cef_request_handler_t* self, cef_browser_t* browser,
     cef_termination_status_t status) {
@@ -434,6 +451,7 @@ CefRequestHandlerCppToC::CefRequestHandlerCppToC(CefRequestHandler* cls)
   struct_.struct_.on_certificate_error = request_handler_on_certificate_error;
   struct_.struct_.on_before_plugin_load = request_handler_on_before_plugin_load;
   struct_.struct_.on_plugin_crashed = request_handler_on_plugin_crashed;
+  struct_.struct_.on_render_view_ready = request_handler_on_render_view_ready;
   struct_.struct_.on_render_process_terminated =
       request_handler_on_render_process_terminated;
 }

libcef_dll/ctocpp/request_handler_ctocpp.cc

@@ -375,6 +375,22 @@ void CefRequestHandlerCToCpp::OnPluginCrashed(CefRefPtr<CefBrowser> browser,
       plugin_path.GetStruct());
 }
 
+void CefRequestHandlerCToCpp::OnRenderViewReady(CefRefPtr<CefBrowser> browser) {
+  if (CEF_MEMBER_MISSING(struct_, on_render_view_ready))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  struct_->on_render_view_ready(struct_,
+      CefBrowserCppToC::Wrap(browser));
+}
+
 void CefRequestHandlerCToCpp::OnRenderProcessTerminated(
     CefRefPtr<CefBrowser> browser, TerminationStatus status) {
   if (CEF_MEMBER_MISSING(struct_, on_render_process_terminated))

libcef_dll/ctocpp/request_handler_ctocpp.h

@@ -63,6 +63,7 @@ class CefRequestHandlerCToCpp
       const CefString& policy_url, CefRefPtr<CefWebPluginInfo> info) override;
   void OnPluginCrashed(CefRefPtr<CefBrowser> browser,
       const CefString& plugin_path) override;
+  void OnRenderViewReady(CefRefPtr<CefBrowser> browser) override;
   void OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser,
       TerminationStatus status) override;
 };