#include "wx/gtk/webview_webkit.h"
#include "wx/gtk/control.h"
#include "wx/gtk/private.h"
+#include "wx/filesys.h"
#include "webkit/webkit.h"
// ----------------------------------------------------------------------------
{
static void
-wxgtk_webkitctrl_load_status_callback(GtkWidget* widget, GParamSpec* arg1,
- wxWebViewWebKit *webKitCtrl)
+wxgtk_webview_webkit_load_status(GtkWidget* widget,
+ GParamSpec*,
+ wxWebViewWebKit *webKitCtrl)
{
if (!webKitCtrl->m_ready) return;
}
}
-static WebKitNavigationResponse
-wxgtk_webkitctrl_navigation_requ_callback(WebKitWebView *web_view,
- WebKitWebFrame *frame,
- WebKitNetworkRequest *request,
- wxWebViewWebKit *webKitCtrl)
+static gboolean
+wxgtk_webview_webkit_navigation(WebKitWebView *,
+ WebKitWebFrame *frame,
+ WebKitNetworkRequest *request,
+ WebKitWebNavigationAction *,
+ WebKitWebPolicyDecision *policy_decision,
+ wxWebViewWebKit *webKitCtrl)
{
+ if(webKitCtrl->m_guard)
+ {
+ webKitCtrl->m_guard = false;
+ //We set this to make sure that we don't try to load the page again from
+ //the resource request callback
+ webKitCtrl->m_vfsurl = webkit_network_request_get_uri(request);
+ webkit_web_policy_decision_use(policy_decision);
+ return FALSE;
+ }
+
webKitCtrl->m_busy = true;
const gchar* uri = webkit_network_request_get_uri(request);
if (thisEvent.IsVetoed())
{
webKitCtrl->m_busy = false;
- return WEBKIT_NAVIGATION_RESPONSE_IGNORE;
+ webkit_web_policy_decision_ignore(policy_decision);
+ return TRUE;
}
else
{
- return WEBKIT_NAVIGATION_RESPONSE_ACCEPT;
+ wxString wxuri = uri;
+ wxSharedPtr<wxWebHandler> handler;
+ wxVector<wxSharedPtr<wxWebHandler> > hanlders = webKitCtrl->GetHandlers();
+ //We are not vetoed so see if we match one of the additional handlers
+ for(wxVector<wxSharedPtr<wxWebHandler> >::iterator it = hanlders.begin();
+ it != hanlders.end(); ++it)
+ {
+ if(wxuri.substr(0, (*it)->GetName().length()) == (*it)->GetName())
+ {
+ handler = (*it);
+ }
+ }
+ //If we found a handler we can then use it to load the file directly
+ //ourselves
+ if(handler)
+ {
+ webKitCtrl->m_guard = true;
+ wxFSFile* file = handler->GetFile(wxuri);
+ if(file)
+ {
+ webKitCtrl->SetPage(*file->GetStream(), wxuri);
+ }
+ //We need to throw some sort of error here if file is NULL
+ webkit_web_policy_decision_ignore(policy_decision);
+ return TRUE;
+ }
+ return FALSE;
}
}
static gboolean
-wxgtk_webkitctrl_error (WebKitWebView *web_view,
- WebKitWebFrame *web_frame,
- gchar *uri,
- gpointer web_error,
- wxWebViewWebKit* webKitWindow)
+wxgtk_webview_webkit_error(WebKitWebView*,
+ WebKitWebFrame*,
+ gchar *uri,
+ gpointer web_error,
+ wxWebViewWebKit* webKitWindow)
{
webKitWindow->m_busy = false;
wxWebNavigationError type = wxWEB_NAV_ERR_OTHER;
return FALSE;
}
+static gboolean
+wxgtk_webview_webkit_new_window(WebKitWebView*,
+ WebKitWebFrame *frame,
+ WebKitNetworkRequest *request,
+ WebKitWebNavigationAction*,
+ WebKitWebPolicyDecision *policy_decision,
+ wxWebViewWebKit *webKitCtrl)
+{
+ const gchar* uri = webkit_network_request_get_uri(request);
+
+ wxString target = webkit_web_frame_get_name (frame);
+ wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_NEWWINDOW,
+ webKitCtrl->GetId(),
+ wxString( uri, wxConvUTF8 ),
+ target,
+ true);
+
+ if (webKitCtrl && webKitCtrl->GetEventHandler())
+ webKitCtrl->GetEventHandler()->ProcessEvent(thisEvent);
+
+ //We always want the user to handle this themselves
+ webkit_web_policy_decision_ignore(policy_decision);
+ return TRUE;
+}
+
+static void
+wxgtk_webview_webkit_title_changed(WebKitWebView*,
+ WebKitWebFrame*,
+ gchar *title,
+ wxWebViewWebKit *webKitCtrl)
+{
+ wxWebNavigationEvent thisEvent(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED,
+ webKitCtrl->GetId(),
+ webKitCtrl->GetCurrentURL(),
+ "",
+ true);
+ thisEvent.SetString(wxString(title, wxConvUTF8));
+
+ if (webKitCtrl && webKitCtrl->GetEventHandler())
+ webKitCtrl->GetEventHandler()->ProcessEvent(thisEvent);
+
+}
+
+static void
+wxgtk_webview_webkit_resource_req(WebKitWebView *,
+ WebKitWebFrame *,
+ WebKitWebResource *,
+ WebKitNetworkRequest *request,
+ WebKitNetworkResponse *,
+ wxWebViewWebKit *webKitCtrl)
+{
+ wxString uri = webkit_network_request_get_uri(request);
+
+ wxSharedPtr<wxWebHandler> handler;
+ wxVector<wxSharedPtr<wxWebHandler> > hanlders = webKitCtrl->GetHandlers();
+
+ //We are not vetoed so see if we match one of the additional handlers
+ for(wxVector<wxSharedPtr<wxWebHandler> >::iterator it = hanlders.begin();
+ it != hanlders.end(); ++it)
+ {
+ if(uri.substr(0, (*it)->GetName().length()) == (*it)->GetName())
+ {
+ handler = (*it);
+ }
+ }
+ //If we found a handler we can then use it to load the file directly
+ //ourselves
+ if(handler)
+ {
+ //If it is requsting the page itself then return as we have already
+ //loaded it from the archive
+ if(webKitCtrl->m_vfsurl == uri)
+ return;
+
+ wxFSFile* file = handler->GetFile(uri);
+ if(file)
+ {
+ //We redirect to a temp file for now, small things could be loaded
+ //using the data scheme
+ size_t size = file->GetStream()->GetLength();
+ char *buffer = new char[size];
+ wxFile tempfile;
+ wxString path = wxFileName::CreateTempFileName("wxwebview_", &tempfile);
+ //We can then stream from the archive to the temp file
+ file->GetStream()->Read(buffer, size);
+ tempfile.Write(buffer, size);
+ tempfile.Close();
+ delete[] buffer;
+ //Then we can redirect the call
+ webkit_network_request_set_uri(request, "file://" + path);
+ }
+
+ }
+}
} // extern "C"
// wxWebViewWebKit
//-----------------------------------------------------------------------------
-//IMPLEMENT_DYNAMIC_CLASS(wxWebViewWebKit, wxControl)
+wxIMPLEMENT_DYNAMIC_CLASS(wxWebViewWebKit, wxWebView);
bool wxWebViewWebKit::Create(wxWindow *parent,
wxWindowID id,
{
m_ready = false;
m_busy = false;
+ m_guard = false;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
gtk_widget_show(web_view);
g_signal_connect_after(web_view, "notify::load-status",
- G_CALLBACK(wxgtk_webkitctrl_load_status_callback),
+ G_CALLBACK(wxgtk_webview_webkit_load_status),
this);
- g_signal_connect_after(web_view, "navigation-requested",
- G_CALLBACK(wxgtk_webkitctrl_navigation_requ_callback),
+ g_signal_connect_after(web_view, "navigation-policy-decision-requested",
+ G_CALLBACK(wxgtk_webview_webkit_navigation),
this);
g_signal_connect_after(web_view, "load-error",
- G_CALLBACK(wxgtk_webkitctrl_error),
+ G_CALLBACK(wxgtk_webview_webkit_error),
this);
- // this signal can be added if we care about new frames open requests
- //g_signal_connect_after(web_view, "new-window-policy-decision-requested",
- // G_CALLBACK(...), this);
+ g_signal_connect_after(web_view, "new-window-policy-decision-requested",
+ G_CALLBACK(wxgtk_webview_webkit_new_window), this);
+
+ g_signal_connect_after(web_view, "title-changed",
+ G_CALLBACK(wxgtk_webview_webkit_title_changed), this);
+
+ g_signal_connect_after(web_view, "resource-request-starting",
+ G_CALLBACK(wxgtk_webview_webkit_resource_req), this);
m_parent->DoAddChild( this );
/* Open a webpage */
webkit_web_view_load_uri (WEBKIT_WEB_VIEW (web_view), url);
+ //Get the initial history limit so we can enable and disable it later
+ WebKitWebBackForwardList* history;
+ history = webkit_web_view_get_back_forward_list(WEBKIT_WEB_VIEW(web_view));
+ m_historyLimit = webkit_web_back_forward_list_get_limit(history);
+
m_ready = true;
return true;
return webkit_web_view_can_go_forward (WEBKIT_WEB_VIEW(web_view));
}
+void wxWebViewWebKit::ClearHistory()
+{
+ WebKitWebBackForwardList* history;
+ history = webkit_web_view_get_back_forward_list(WEBKIT_WEB_VIEW(web_view));
+ webkit_web_back_forward_list_clear(history);
+}
+
+void wxWebViewWebKit::EnableHistory(bool enable)
+{
+ WebKitWebBackForwardList* history;
+ history = webkit_web_view_get_back_forward_list(WEBKIT_WEB_VIEW(web_view));
+ if(enable)
+ {
+ webkit_web_back_forward_list_set_limit(history, m_historyLimit);
+ }
+ else
+ {
+ webkit_web_back_forward_list_set_limit(history, 0);
+ }
+}
+
+wxVector<wxSharedPtr<wxWebHistoryItem> > wxWebViewWebKit::GetBackwardHistory()
+{
+ wxVector<wxSharedPtr<wxWebHistoryItem> > backhist;
+ WebKitWebBackForwardList* history;
+ history = webkit_web_view_get_back_forward_list(WEBKIT_WEB_VIEW(web_view));
+ GList* list = webkit_web_back_forward_list_get_back_list_with_limit(history,
+ m_historyLimit);
+ //We need to iterate in reverse to get the order we desire
+ for(int i = g_list_length(list) - 1; i >= 0 ; i--)
+ {
+ WebKitWebHistoryItem* gtkitem = (WebKitWebHistoryItem*)g_list_nth_data(list, i);
+ wxWebHistoryItem* wxitem = new wxWebHistoryItem(
+ webkit_web_history_item_get_uri(gtkitem),
+ webkit_web_history_item_get_title(gtkitem));
+ wxitem->m_histItem = gtkitem;
+ wxSharedPtr<wxWebHistoryItem> item(wxitem);
+ backhist.push_back(item);
+ }
+ return backhist;
+}
+
+wxVector<wxSharedPtr<wxWebHistoryItem> > wxWebViewWebKit::GetForwardHistory()
+{
+ wxVector<wxSharedPtr<wxWebHistoryItem> > forwardhist;
+ WebKitWebBackForwardList* history;
+ history = webkit_web_view_get_back_forward_list(WEBKIT_WEB_VIEW(web_view));
+ GList* list = webkit_web_back_forward_list_get_forward_list_with_limit(history,
+ m_historyLimit);
+ for(guint i = 0; i < g_list_length(list); i++)
+ {
+ WebKitWebHistoryItem* gtkitem = (WebKitWebHistoryItem*)g_list_nth_data(list, i);
+ wxWebHistoryItem* wxitem = new wxWebHistoryItem(
+ webkit_web_history_item_get_uri(gtkitem),
+ webkit_web_history_item_get_title(gtkitem));
+ wxitem->m_histItem = gtkitem;
+ wxSharedPtr<wxWebHistoryItem> item(wxitem);
+ forwardhist.push_back(item);
+ }
+ return forwardhist;
+}
+
+void wxWebViewWebKit::LoadHistoryItem(wxSharedPtr<wxWebHistoryItem> item)
+{
+ WebKitWebHistoryItem* gtkitem = item->m_histItem;
+ if(gtkitem)
+ {
+ WebKitWebBackForwardList* history;
+ history = webkit_web_view_get_back_forward_list(WEBKIT_WEB_VIEW(web_view));
+ webkit_web_back_forward_list_go_to_item(WEBKIT_WEB_BACK_FORWARD_LIST(history),
+ WEBKIT_WEB_HISTORY_ITEM(gtkitem));
+ }
+}
+
+bool wxWebViewWebKit::CanCut()
+{
+ return webkit_web_view_can_cut_clipboard(WEBKIT_WEB_VIEW(web_view));
+}
+
+bool wxWebViewWebKit::CanCopy()
+{
+ return webkit_web_view_can_copy_clipboard(WEBKIT_WEB_VIEW(web_view));
+}
+
+bool wxWebViewWebKit::CanPaste()
+{
+ return webkit_web_view_can_paste_clipboard(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::Cut()
+{
+ webkit_web_view_cut_clipboard(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::Copy()
+{
+ webkit_web_view_copy_clipboard(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::Paste()
+{
+ webkit_web_view_paste_clipboard(WEBKIT_WEB_VIEW(web_view));
+}
+
+bool wxWebViewWebKit::CanUndo()
+{
+ return webkit_web_view_can_undo(WEBKIT_WEB_VIEW(web_view));
+}
+
+bool wxWebViewWebKit::CanRedo()
+{
+ return webkit_web_view_can_redo(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::Undo()
+{
+ webkit_web_view_undo(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::Redo()
+{
+ webkit_web_view_redo(WEBKIT_WEB_VIEW(web_view));
+}
wxString wxWebViewWebKit::GetCurrentURL()
{
*/
}
+void wxWebViewWebKit::SetEditable(bool enable)
+{
+ webkit_web_view_set_editable(WEBKIT_WEB_VIEW(web_view), enable);
+}
+
+bool wxWebViewWebKit::IsEditable()
+{
+ return webkit_web_view_get_editable(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::DeleteSelection()
+{
+ webkit_web_view_delete_selection(WEBKIT_WEB_VIEW(web_view));
+}
+
+bool wxWebViewWebKit::HasSelection()
+{
+ return webkit_web_view_has_selection(WEBKIT_WEB_VIEW(web_view));
+}
+
+void wxWebViewWebKit::SelectAll()
+{
+ webkit_web_view_select_all(WEBKIT_WEB_VIEW(web_view));
+}
+
+wxString wxWebViewWebKit::GetSelectedText()
+{
+ WebKitDOMDocument* doc;
+ WebKitDOMDOMWindow* win;
+ WebKitDOMDOMSelection* sel;
+ WebKitDOMRange* range;
+
+ doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(web_view));
+ win = webkit_dom_document_get_default_view(WEBKIT_DOM_DOCUMENT(doc));
+ sel = webkit_dom_dom_window_get_selection(WEBKIT_DOM_DOM_WINDOW(win));
+ range = webkit_dom_dom_selection_get_range_at(WEBKIT_DOM_DOM_SELECTION(sel),
+ 0, NULL);
+ return wxString(webkit_dom_range_get_text(WEBKIT_DOM_RANGE(range)),
+ wxConvUTF8);
+}
+
+wxString wxWebViewWebKit::GetSelectedSource()
+{
+ WebKitDOMDocument* doc;
+ WebKitDOMDOMWindow* win;
+ WebKitDOMDOMSelection* sel;
+ WebKitDOMRange* range;
+ WebKitDOMElement* div;
+ WebKitDOMDocumentFragment* clone;
+ WebKitDOMHTMLElement* html;
+
+ doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(web_view));
+ win = webkit_dom_document_get_default_view(WEBKIT_DOM_DOCUMENT(doc));
+ sel = webkit_dom_dom_window_get_selection(WEBKIT_DOM_DOM_WINDOW(win));
+ range = webkit_dom_dom_selection_get_range_at(WEBKIT_DOM_DOM_SELECTION(sel),
+ 0, NULL);
+ div = webkit_dom_document_create_element(WEBKIT_DOM_DOCUMENT(doc), "div", NULL);
+
+ clone = webkit_dom_range_clone_contents(WEBKIT_DOM_RANGE(range), NULL);
+ webkit_dom_node_append_child(&div->parent_instance, &clone->parent_instance, NULL);
+ html = (WebKitDOMHTMLElement*)div;
+
+ return wxString(webkit_dom_html_element_get_inner_html(WEBKIT_DOM_HTML_ELEMENT(html)),
+ wxConvUTF8);
+}
+
+void wxWebViewWebKit::ClearSelection()
+{
+ WebKitDOMDocument* doc;
+ WebKitDOMDOMWindow* win;
+ WebKitDOMDOMSelection* sel;
+
+ doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(web_view));
+ win = webkit_dom_document_get_default_view(WEBKIT_DOM_DOCUMENT(doc));
+ sel = webkit_dom_dom_window_get_selection(WEBKIT_DOM_DOM_WINDOW(win));
+ webkit_dom_dom_selection_remove_all_ranges(WEBKIT_DOM_DOM_SELECTION(sel));
+
+}
+
+wxString wxWebViewWebKit::GetPageText()
+{
+ WebKitDOMDocument* doc;
+ WebKitDOMHTMLElement* body;
+
+ doc = webkit_web_view_get_dom_document(WEBKIT_WEB_VIEW(web_view));
+ body = webkit_dom_document_get_body(WEBKIT_DOM_DOCUMENT(doc));
+ return wxString(webkit_dom_html_element_get_inner_text(WEBKIT_DOM_HTML_ELEMENT(body)),
+ wxConvUTF8);
+}
+
+void wxWebViewWebKit::RunScript(const wxString& javascript)
+{
+ webkit_web_view_execute_script(WEBKIT_WEB_VIEW(web_view),
+ javascript.mb_str(wxConvUTF8));
+}
+
+void wxWebViewWebKit::RegisterHandler(wxSharedPtr<wxWebHandler> handler)
+{
+ m_handlerList.push_back(handler);
+}
+
// static
wxVisualAttributes
wxWebViewWebKit::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
projects / wxWidgets.git / blobdiff