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Fix webkit_web_view_run_javascript() callback signature

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Don't use wrong types and then cast the function pointer to the right
type, but just use the correct type from the beginning.

Also make the callback extern "C", as it should be, to be called from C
code.
This commit is contained in:
Vadim Zeitlin 2017-10-22 00:35:29 +02:00
parent b0d2375941
commit 9d6bd9a52d
1 changed files with 10 additions and 6 deletions
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16
src/gtk/webview_webkit2.cpp
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@ -1099,17 +1099,21 @@ wxString wxWebViewWebKit::GetPageText() const
return wxString();
}
static void wxgtk_run_javascript_cb(WebKitWebView *,
GAsyncResult *res,
GAsyncResult **res_out)
extern "C"
{
static void wxgtk_run_javascript_cb(GObject *,
GAsyncResult *res,
void *user_data)
{
// Ensure that it doesn't get freed by the time we use it in
// RunScriptSync() itself.
g_object_ref(res);
GAsyncResult** res_out = static_cast<GAsyncResult**>(user_data);
*res_out = res;
}
} // extern "C"
// Run the given script synchronously and return its result in output.
bool wxWebViewWebKit::RunScriptSync(const wxString& javascript, wxString* output)
{
@ -1117,7 +1121,7 @@ bool wxWebViewWebKit::RunScriptSync(const wxString& javascript, wxString* output
webkit_web_view_run_javascript(m_web_view,
javascript,
NULL,
(GAsyncReadyCallback)wxgtk_run_javascript_cb,
wxgtk_run_javascript_cb,
&result);
GMainContext *main_context = g_main_context_get_thread_default();