Ignore ERR_ABORT on callback on_page_failed #68

Lecrapouille · Sep 5, 2024 · 50bb19d · 50bb19d
1 parent 824a526
commit 50bb19d
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Showing 4 changed files with 31 additions and 18 deletions.
diff --git a/addons/gdcef/demos/2D/CEF.gd b/addons/gdcef/demos/2D/CEF.gd
@@ -58,17 +58,19 @@ func _on_page_loaded(brower):
 
 # ==============================================================================
 # Callback when a page has ended to load with failure.
-# Display a load error message using a data: URI.
+# Display an error message in a generated HTML page, using data URI.
+# List of error are defined in the following file:
+# gdcef/addons/gdcef/thirdparty/cef_binary/include/base/internal/cef_net_error_list.h
 # ==============================================================================
-func _on_page_failed_loading(aborted, msg_err, node):
-	# FIXME: I dunno why the radio page is considered as canceled by the user
-	if node.get_url() == RADIO_PAGE:
+func _on_page_failed_loading(err_code, err_msg, node):
+	#  Don't display an error for downloaded files.
+	if err_code == -3:
 		return
-	var html = "<html><body bgcolor=\"white\"><h2>Failed to load URL " + node.get_url()
-	if aborted:
-		html = html + " aborted by the user!</h2></body></html>"
-	else:
-		html = html + " with error " + msg_err + "!</h2></body></html>"
+	var html = "<html><body bgcolor=\"white\">" \
+		+ "<h2>Failed to load URL " + node.get_url() + "!</h2>" \
+		+ "<p>Error code: " + str(err_code) + "</p>" \
+		+ "<p>Error message: " + err_msg + "!</p>" \
+		+ "</body></html>"
 	node.load_data_uri(html, "text/html")
 	pass
 

diff --git a/addons/gdcef/demos/3D/GUI.gd b/addons/gdcef/demos/3D/GUI.gd
@@ -60,8 +60,11 @@ func _on_page_loaded(node):
 # Callback when a page has ended to load with failure.
 # Display a load error message using a data: URI.
 # ==============================================================================
-func _on_page_failed_loading(aborted, msg_err, node):
-	print("The browser " + node.name + " did not load " + node.get_url())
+func _on_page_failed_loading(err_code, err_msg, node):
+	if err_code == -3:
+		return
+	push_error("The browser " + node.name + " failed loading " + \
+		node.get_url() + ": " + err_msg)
 	pass
 
 # ==============================================================================

diff --git a/addons/gdcef/gdcef/src/gdbrowser.cpp b/addons/gdcef/gdcef/src/gdbrowser.cpp
@@ -116,7 +116,7 @@ void GDBrowserView::_bind_methods()
         "AudioStreamGeneratorPlayback"), "set_audio_stream", "get_audio_stream");
 
     ADD_SIGNAL(MethodInfo("on_page_loaded", PropertyInfo(Variant::OBJECT, "node")));
-    ADD_SIGNAL(MethodInfo("on_page_failed_loading", PropertyInfo(Variant::BOOL, "aborted"),
+    ADD_SIGNAL(MethodInfo("on_page_failed_loading", PropertyInfo(Variant::INT, "err_code"),
         PropertyInfo(Variant::STRING, "err_msg"), PropertyInfo(Variant::OBJECT, "node")));
     ADD_SIGNAL(MethodInfo("on_browser_paint", PropertyInfo(Variant::OBJECT, "node")));
     ADD_SIGNAL(MethodInfo("on_html_content_requested", PropertyInfo(Variant::STRING, "html"),
@@ -300,15 +300,18 @@ void GDBrowserView::onLoadEnd(CefRefPtr<CefBrowser> /*browser*/,
 //------------------------------------------------------------------------------
 void GDBrowserView::onLoadError(CefRefPtr<CefBrowser> /*browser*/,
                                 CefRefPtr<CefFrame> frame,
-                                const bool aborted, const CefString& errorText)
+                                const int errCode,
+                                const CefString& errorText)
 {
+    CEF_REQUIRE_UI_THREAD();
+
     if (frame->IsMain())
     {
         std::string str = errorText.ToString();
         BROWSER_ERROR("has failed loading " << frame->GetURL() << ": " << str);
-        godot::String err(str.c_str());
+        godot::String msg(str.c_str());
         // Emit signal for Godot script
-        emit_signal("on_page_failed_loading", aborted, err, this);
+        emit_signal("on_page_failed_loading", errCode, msg, this);
     }
 }
 

diff --git a/addons/gdcef/gdcef/src/gdbrowser.hpp b/addons/gdcef/gdcef/src/gdbrowser.hpp
@@ -217,15 +217,20 @@ class GDBrowserView : public godot::Node
         }
 
         // ---------------------------------------------------------------------
-        //! \brief Called when a navigation fails or is canceled.
+        //! \brief Called when a navigation fails or is canceled. This method may
+        //! be called by itself if before commit or in combination with
+        //! OnLoadStart/OnLoadEnd if after commit. |errorCode| is the error code
+        //! number, |errorText| is the error text and |failedUrl| is the URL that
+        //! failed to load. See net\base\net_error_list.h for complete descriptions
+        //! of the error codes.
         // ---------------------------------------------------------------------
         virtual void OnLoadError(CefRefPtr<CefBrowser> browser,
                            CefRefPtr<CefFrame> frame,
                            ErrorCode errorCode,
                            const CefString& errorText,
                            const CefString& failedUrl) override
         {
-            m_owner.onLoadError(browser, frame, errorCode == ERR_ABORTED, errorText);
+            m_owner.onLoadError(browser, frame, int(errorCode), errorText);
         }
 
     private: // CefAudioHandler interfaces
@@ -582,7 +587,7 @@ class GDBrowserView : public godot::Node
     //! \brief Called by GDBrowserView::Impl::OnLoadError
     // -------------------------------------------------------------------------
     void onLoadError(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame,
-                     const bool aborted, const CefString& errorText);
+                     const int errCode, const CefString& errorText);
 
     // -------------------------------------------------------------------------
     //! \brief Called on a browser audio capture thread when the browser starts