[evolution/wip/webkit-composer: 219/262] Unref EEditorWidget objects in e-editor-selection.c

[Tomas Popela <tpopela src gnome org>]

commit a635694189ba85b111011935e2b6b50c4877ad36
Author: Tomas Popela <tpopela redhat com>
Date:   Mon Jul 22 16:44:18 2013 +0200

    Unref EEditorWidget objects in e-editor-selection.c

 e-util/e-editor-selection.c |   64 ++++++++++++++++++++++---------------------
 1 files changed, 33 insertions(+), 31 deletions(-)
---
diff --git a/e-util/e-editor-selection.c b/e-util/e-editor-selection.c
index d9409bb..219e1f8 100644
--- a/e-util/e-editor-selection.c
+++ b/e-util/e-editor-selection.c
@@ -1742,13 +1742,14 @@ e_editor_selection_is_bold (EEditorSelection *selection)
        editor_widget = e_editor_selection_ref_editor_widget (selection);
        g_return_val_if_fail (editor_widget != NULL, FALSE);
 
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
+       g_object_unref (editor_widget);
+       window = webkit_dom_document_get_default_view (document);
+
        range = editor_selection_get_current_range (selection);
        if (!range)
                return FALSE;
 
-       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-       window = webkit_dom_document_get_default_view (document);
-
        node = webkit_dom_range_get_common_ancestor_container (range, NULL);
        /* If we are changing the format of block we have to re-set bold property,
         * otherwise it will be turned off because of no text in composer */
@@ -1827,13 +1828,14 @@ e_editor_selection_is_italic (EEditorSelection *selection)
        editor_widget = e_editor_selection_ref_editor_widget (selection);
        g_return_val_if_fail (editor_widget != NULL, FALSE);
 
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
+       g_object_unref (editor_widget);
+       window = webkit_dom_document_get_default_view (document);
+
        range = editor_selection_get_current_range (selection);
        if (!range)
                return FALSE;
 
-       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-       window = webkit_dom_document_get_default_view (document);
-
        node = webkit_dom_range_get_common_ancestor_container (range, NULL);
        /* If we are changing the format of block we have to re-set italic property,
         * otherwise it will be turned off because of no text in composer */
@@ -2004,12 +2006,16 @@ e_editor_selection_set_monospaced (EEditorSelection *selection,
                        node = webkit_dom_range_get_end_container (range, NULL);
                        tt_element = webkit_dom_node_get_parent_element (node);
 
-                       if (g_strcmp0 (webkit_dom_element_get_tag_name (tt_element), "TT") != 0)
+                       if (g_strcmp0 (webkit_dom_element_get_tag_name (tt_element), "TT") != 0)  {
+                               g_object_unref (editor_widget);
                                return;
+                       }
 
                        regex = g_regex_new (UNICODE_HIDDEN_SPACE, 0, 0, NULL);
-                       if (!regex)
+                       if (!regex) {
+                               g_object_unref (editor_widget);
                                return;
+                       }
 
                        webkit_dom_html_element_set_id (WEBKIT_DOM_HTML_ELEMENT (tt_element), "ev-tt");
 
@@ -2070,13 +2076,14 @@ e_editor_selection_is_strike_through (EEditorSelection *selection)
        editor_widget = e_editor_selection_ref_editor_widget (selection);
        g_return_val_if_fail (editor_widget != NULL, FALSE);
 
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
+       g_object_unref (editor_widget);
+       window = webkit_dom_document_get_default_view (document);
+
        range = editor_selection_get_current_range (selection);
        if (!range)
                return FALSE;
 
-       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-       window = webkit_dom_document_get_default_view (document);
-
        node = webkit_dom_range_get_common_ancestor_container (range, NULL);
        /* If we are changing the format of block we have to re-set strike-through property,
         * otherwise it will be turned off because of no text in composer */
@@ -2291,13 +2298,14 @@ e_editor_selection_is_underline (EEditorSelection *selection)
        editor_widget = e_editor_selection_ref_editor_widget (selection);
        g_return_val_if_fail (editor_widget != NULL, FALSE);
 
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
+       g_object_unref (editor_widget);
+       window = webkit_dom_document_get_default_view (document);
+
        range = editor_selection_get_current_range (selection);
        if (!range)
                return FALSE;
 
-       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
-       window = webkit_dom_document_get_default_view (document);
-
        node = webkit_dom_range_get_common_ancestor_container (range, NULL);
        /* If we are changing the format of block we have to re-set underline property,
         * otherwise it will be turned off because of no text in composer */
@@ -2561,6 +2569,8 @@ e_editor_selection_save_caret_position (EEditorSelection *selection)
        g_return_if_fail (widget != NULL);
 
        document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
+       g_object_unref (widget);
+
        e_editor_selection_clear_caret_position_marker (selection);
 
        range = editor_selection_get_current_range (selection);
@@ -2590,8 +2600,6 @@ e_editor_selection_save_caret_position (EEditorSelection *selection)
                WEBKIT_DOM_NODE (element),
                split_node,
                NULL);
-
-       g_object_unref (widget);
 }
 
 static void
@@ -2635,6 +2643,8 @@ e_editor_selection_restore_caret_position (EEditorSelection *selection)
        g_return_if_fail (widget != NULL);
 
        document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (widget));
+       g_object_unref (widget);
+
        element = webkit_dom_document_get_element_by_id (document, "-x-evo-caret-position");
 
        if (element) {
@@ -2644,8 +2654,6 @@ e_editor_selection_restore_caret_position (EEditorSelection *selection)
                        WEBKIT_DOM_NODE (element),
                        NULL);
        }
-
-       g_object_unref (widget);
 }
 
 static gint
@@ -2737,7 +2745,7 @@ is_caret_position_node (WebKitDOMNode *node)
 static void
 wrap_lines (EEditorSelection *selection,
            WebKitDOMNode *paragraph,
-           WebKitWebView *web_view,
+           WebKitDOMDocument *document,
            gboolean jump_to_previous_line,
            gboolean remove_all_br,
            gint word_wrap_length,
@@ -2745,7 +2753,6 @@ wrap_lines (EEditorSelection *selection,
 {
        WebKitDOMNode *node, *start_node;
        WebKitDOMDocumentFragment *fragment;
-       WebKitDOMDocument *document;
        WebKitDOMElement *element;
        WebKitDOMNodeList *wrap_br;
        gint len, ii, br_count;
@@ -2753,8 +2760,6 @@ wrap_lines (EEditorSelection *selection,
        glong paragraph_char_count;
        WebKitDOMNode *paragraph_clone;
 
-       document = webkit_web_view_get_dom_document (web_view);
-
        if (selection) {
                paragraph_char_count = g_utf8_strlen (e_editor_selection_get_string (selection), -1);
 
@@ -3022,7 +3027,6 @@ e_editor_selection_wrap_lines (EEditorSelection *selection,
                               GdkEventKey *event)
 {
        EEditorWidget *editor_widget;
-       WebKitWebView *web_view;
        WebKitDOMRange *range;
        WebKitDOMDocument *document;
        WebKitDOMDOMWindow *window;
@@ -3058,8 +3062,8 @@ e_editor_selection_wrap_lines (EEditorSelection *selection,
                        backspace_pressed = TRUE;
        }
 
-       web_view = WEBKIT_WEB_VIEW (editor_widget);
-       document = webkit_web_view_get_dom_document (web_view);
+       document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (editor_widget));
+       g_object_unref (editor_widget);
        window = webkit_dom_document_get_default_view (document);
 
        if (while_typing) {
@@ -3208,7 +3212,7 @@ e_editor_selection_wrap_lines (EEditorSelection *selection,
                        paragraph,
                        NULL);
 
-               wrap_lines (NULL, paragraph, web_view, jump_to_previous_line,
+               wrap_lines (NULL, paragraph, document, jump_to_previous_line,
                            FALSE, selection->priv->word_wrap_length, delete_pressed);
 
        } else {
@@ -3239,17 +3243,17 @@ e_editor_selection_wrap_lines (EEditorSelection *selection,
                                        if (!webkit_dom_node_contains (node, signature) &&
                                            !webkit_dom_node_contains (signature, node)) {
 
-                                               wrap_lines (NULL, node, web_view, jump_to_previous_line,
+                                               wrap_lines (NULL, node, document, jump_to_previous_line,
                                                            FALSE, selection->priv->word_wrap_length, 
delete_pressed);
                                        }
                                } else {
-                                       wrap_lines (NULL, node, web_view, jump_to_previous_line,
+                                       wrap_lines (NULL, node, document, jump_to_previous_line,
                                                    FALSE, selection->priv->word_wrap_length, delete_pressed);
                                }
                        }
                } else {
                        /* If we have selection -> wrap it */
-                       wrap_lines (selection, NULL, web_view, jump_to_previous_line,
+                       wrap_lines (selection, NULL, document, jump_to_previous_line,
                                    FALSE, selection->priv->word_wrap_length, delete_pressed);
                }
        }
@@ -3270,8 +3274,6 @@ e_editor_selection_wrap_lines (EEditorSelection *selection,
        /* Set paragraph as non-active */
        if (active_paragraph)
                webkit_dom_element_remove_attribute (WEBKIT_DOM_ELEMENT (active_paragraph), "id");
-
-       g_object_unref (editor_widget);
 }
 
 /**