]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/webview_webkit.cpp
Initial implementation of wxWebProtocolHandler and wxWebFileProtocolHandler for the...
[wxWidgets.git] / src / gtk / webview_webkit.cpp
index b838f79d9dc13566cb9a4d064f2518220a2b14f6..27879488dfd335910ed958d816f54278067c60e7 100644 (file)
@@ -26,8 +26,9 @@ extern "C"
 {
 
 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;
 
@@ -60,11 +61,13 @@ wxgtk_webkitctrl_load_status_callback(GtkWidget* widget, GParamSpec* arg1,
     }
 }
 
-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)
 {
     webKitCtrl->m_busy = true;
 
@@ -83,20 +86,21 @@ wxgtk_webkitctrl_navigation_requ_callback(WebKitWebView        *web_view,
     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;
+        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;
@@ -234,6 +238,30 @@ wxgtk_webkitctrl_error (WebKitWebView  *web_view,
     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;
+}
 
 } // extern "C"
 
@@ -274,18 +302,17 @@ bool wxWebViewWebKit::Create(wxWindow *parent,
     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);
 
     m_parent->DoAddChild( this );
 
@@ -294,6 +321,11 @@ bool wxWebViewWebKit::Create(wxWindow *parent,
     /* 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;
@@ -384,6 +416,126 @@ bool wxWebViewWebKit::CanGoForward()
     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);
+        wxSharedPtr<wxWebHistoryItem> item(new wxWebHistoryItem(
+                                           webkit_web_history_item_get_uri(gtkitem),
+                                           webkit_web_history_item_get_title(gtkitem)));
+        backhist.push_back(item);
+        m_historyMap[item] = gtkitem;
+    }
+    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);
+        wxSharedPtr<wxWebHistoryItem> item(new wxWebHistoryItem(
+                                           webkit_web_history_item_get_uri(gtkitem),
+                                           webkit_web_history_item_get_title(gtkitem)));
+        forwardhist.push_back(item);
+        m_historyMap[item] = gtkitem;
+    }
+    return forwardhist;
+}
+
+void wxWebViewWebKit::LoadHistoryItem(wxSharedPtr<wxWebHistoryItem> item)
+{
+    WebKitWebHistoryItem* gtkitem = m_historyMap[item];
+    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(history, 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()
 {
@@ -548,6 +700,102 @@ bool wxWebViewWebKit::IsBusy()
      */
 }
 
+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));
+}
+
 // static
 wxVisualAttributes
 wxWebViewWebKit::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))