[evolution/gnome-3-26] Bug 788478 - Pasting as citation appends text to the end of message



commit b6aadf8b9943c8d9f041167095aec31cab05e702
Author: Milan Crha <mcrha redhat com>
Date:   Wed Oct 4 16:55:18 2017 +0200

    Bug 788478 - Pasting as citation appends text to the end of message

 .../web-extension/e-editor-dom-functions.c         |   84 ++++++++++++-------
 .../web-extension/e-editor-dom-functions.h         |    3 +-
 .../web-extension/e-editor-undo-redo-manager.c     |   10 +-
 3 files changed, 59 insertions(+), 38 deletions(-)
---
diff --git a/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c 
b/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
index 92fc5e7..a632cd6 100644
--- a/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
+++ b/src/modules/webkit-editor/web-extension/e-editor-dom-functions.c
@@ -944,8 +944,7 @@ e_editor_dom_node_is_citation_node (WebKitDOMNode *node)
 }
 
 gint
-e_editor_dom_get_citation_level (WebKitDOMNode *node,
-                                 gboolean set_plaintext_quoted)
+e_editor_dom_get_citation_level (WebKitDOMNode *node)
 {
        WebKitDOMNode *parent = node;
        gint level = 0;
@@ -1109,7 +1108,7 @@ e_editor_dom_wrap_and_quote_element (EEditorPage *editor_page,
        if (e_editor_page_get_html_mode (editor_page))
                return element;
 
-       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element), FALSE);
+       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element));
 
        e_editor_dom_remove_quoting_from_element (element);
        e_editor_dom_remove_wrapping_from_element (element);
@@ -3513,7 +3512,7 @@ e_editor_dom_body_input_event_process (EEditorPage *editor_page,
 
                node = webkit_dom_range_get_end_container (range, NULL);
 
-               citation_level = e_editor_dom_get_citation_level (node, FALSE);
+               citation_level = e_editor_dom_get_citation_level (node);
                if (citation_level == 0)
                        goto out;
 
@@ -3880,7 +3879,7 @@ e_editor_dom_body_key_up_event_process_backspace_or_delete (EEditorPage *editor_
 
        /* Under some circumstances we will end with block inside the citation
         * that has the quote marks removed and we have to reinsert them back. */
-       level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (selection_start_marker), FALSE);
+       level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (selection_start_marker));
        node = webkit_dom_node_get_next_sibling (WEBKIT_DOM_NODE (selection_end_marker));
        if (level > 0 && node && !WEBKIT_DOM_IS_HTML_BR_ELEMENT (node)) {
                WebKitDOMElement *block;
@@ -4056,8 +4055,7 @@ delete_hidden_space (EEditorPage *editor_page)
        block = WEBKIT_DOM_ELEMENT (e_editor_dom_get_parent_block_node_from_child (
                WEBKIT_DOM_NODE (selection_start_marker)));
 
-       citation_level = e_editor_dom_get_citation_level (
-               WEBKIT_DOM_NODE (selection_start_marker), FALSE);
+       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (selection_start_marker));
 
        if (selection_start_marker && citation_level > 0) {
                EEditorUndoRedoManager *manager;
@@ -4229,8 +4227,7 @@ e_editor_dom_move_quoted_block_level_up (EEditorPage *editor_page)
 
        block = e_editor_dom_get_parent_block_node_from_child (WEBKIT_DOM_NODE (selection_start_marker));
 
-       citation_level = e_editor_dom_get_citation_level (
-               WEBKIT_DOM_NODE (selection_start_marker), FALSE);
+       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (selection_start_marker));
 
        if (selection_start_marker && citation_level > 0) {
                if (webkit_dom_element_query_selector (
@@ -4818,7 +4815,7 @@ e_editor_dom_quote_plain_text_element (EEditorPage *editor_page,
 
        document = e_editor_page_get_document (editor_page);
        element_clone = webkit_dom_node_clone_node_with_error (WEBKIT_DOM_NODE (element), TRUE, NULL);
-       level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element), TRUE);
+       level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element));
 
        /* Remove old quote characters if the exists */
        collection = webkit_dom_element_get_elements_by_class_name_as_html_collection (
@@ -5548,6 +5545,7 @@ e_editor_dom_quote_and_insert_text_into_selection (EEditorPage *editor_page,
        EEditorHistoryEvent *ev = NULL;
        EEditorUndoRedoManager *manager;
        gchar *inner_html;
+       gboolean node_added = FALSE;
 
        g_return_if_fail (E_IS_EDITOR_PAGE (editor_page));
 
@@ -5592,6 +5590,7 @@ e_editor_dom_quote_and_insert_text_into_selection (EEditorPage *editor_page,
        selection_start = webkit_dom_document_get_element_by_id (
                document, "-x-evo-selection-start-marker");
        node = webkit_dom_node_get_previous_sibling (WEBKIT_DOM_NODE (selection_start));
+
        /* Check if block is empty. If so, replace it otherwise insert the quoted
         * content after current block. */
        if (!node || WEBKIT_DOM_IS_HTML_BR_ELEMENT (node)) {
@@ -5606,15 +5605,37 @@ e_editor_dom_quote_and_insert_text_into_selection (EEditorPage *editor_page,
                                WEBKIT_DOM_NODE (blockquote),
                                webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (selection_start)),
                                NULL);
+                       node_added = TRUE;
+               }
+       }
+
+       if (!node_added) {
+               WebKitDOMNode *parent, *next_sibling = NULL;
+
+               parent = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (selection_start));
+               next_sibling = webkit_dom_node_get_next_sibling (parent);
+
+               if (WEBKIT_DOM_IS_HTML_DIV_ELEMENT (parent)) {
+                       WebKitDOMNode *up_parent;
+
+                       up_parent = webkit_dom_node_get_parent_node (parent);
+                       if (WEBKIT_DOM_IS_HTML_QUOTE_ELEMENT (up_parent)) {
+                               parent = up_parent;
+                       }
+               }
+
+               if (next_sibling) {
+                       webkit_dom_node_insert_before (
+                               webkit_dom_node_get_parent_node (next_sibling),
+                               WEBKIT_DOM_NODE (blockquote),
+                               next_sibling,
+                               NULL);
+               } else {
+                       webkit_dom_node_append_child (
+                               parent,
+                               WEBKIT_DOM_NODE (blockquote),
+                               NULL);
                }
-       } else {
-               webkit_dom_node_insert_before (
-                       WEBKIT_DOM_NODE (webkit_dom_document_get_body (document)),
-                       WEBKIT_DOM_NODE (blockquote),
-                       webkit_dom_node_get_next_sibling (
-                               webkit_dom_node_get_parent_node (
-                                       WEBKIT_DOM_NODE (selection_start))),
-                       NULL);
        }
 
        parse_html_into_blocks (editor_page, blockquote, NULL, inner_html);
@@ -5633,7 +5654,8 @@ e_editor_dom_quote_and_insert_text_into_selection (EEditorPage *editor_page,
                                node = WEBKIT_DOM_NODE (e_editor_dom_wrap_paragraph_length (editor_page, 
WEBKIT_DOM_ELEMENT (node), word_wrap_length - 2));
 
                        webkit_dom_node_normalize (node);
-                       e_editor_dom_quote_plain_text_element_after_wrapping (editor_page, WEBKIT_DOM_ELEMENT 
(node), 1);
+                       e_editor_dom_quote_plain_text_element_after_wrapping (editor_page, WEBKIT_DOM_ELEMENT 
(node),
+                               e_editor_dom_get_citation_level (node));
 
                        next_sibling = webkit_dom_node_get_next_sibling (node);
                        if (!next_sibling)
@@ -5748,7 +5770,7 @@ quote_plain_text_elements_after_wrapping_in_element (EEditorPage *editor_page,
                WebKitDOMNode *child;
 
                child = webkit_dom_node_list_item (list, ii);
-               citation_level = e_editor_dom_get_citation_level (child, TRUE);
+               citation_level = e_editor_dom_get_citation_level (child);
                e_editor_dom_quote_plain_text_element_after_wrapping (editor_page, WEBKIT_DOM_ELEMENT 
(child), citation_level);
        }
        g_clear_object (&list);
@@ -6454,7 +6476,7 @@ e_editor_dom_convert_and_insert_html_into_selection (EEditorPage *editor_page,
                        current_block = NULL;
        }
 
-       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (selection_end_marker), FALSE);
+       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (selection_end_marker));
        /* Pasting into the citation */
        if (citation_level > 0) {
                gint length;
@@ -9374,7 +9396,7 @@ save_history_for_delete_or_backspace (EEditorPage *editor_page,
                                                                WebKitDOMNode *clone;
 
                                                                clone = webkit_dom_node_clone_node_with_error 
(actual_block, TRUE, NULL);
-                                                               if (e_editor_dom_get_citation_level 
(actual_block, FALSE) > 0)
+                                                               if (e_editor_dom_get_citation_level 
(actual_block) > 0)
                                                                        webkit_dom_element_set_attribute (
                                                                                WEBKIT_DOM_ELEMENT (clone),
                                                                                "data-evo-quoted",
@@ -9384,7 +9406,7 @@ save_history_for_delete_or_backspace (EEditorPage *editor_page,
                                                                        WEBKIT_DOM_NODE (fragment), clone, 
NULL);
 
                                                                clone = webkit_dom_node_clone_node_with_error 
(tmp_block, TRUE, NULL);
-                                                               if (e_editor_dom_get_citation_level 
(tmp_block, FALSE) > 0)
+                                                               if (e_editor_dom_get_citation_level 
(tmp_block) > 0)
                                                                        webkit_dom_element_set_attribute (
                                                                                WEBKIT_DOM_ELEMENT (clone),
                                                                                "data-evo-quoted",
@@ -9396,7 +9418,7 @@ save_history_for_delete_or_backspace (EEditorPage *editor_page,
                                                                WebKitDOMNode *clone;
 
                                                                clone = webkit_dom_node_clone_node_with_error 
(tmp_block, TRUE, NULL);
-                                                               if (e_editor_dom_get_citation_level 
(tmp_block, FALSE) > 0)
+                                                               if (e_editor_dom_get_citation_level 
(tmp_block) > 0)
                                                                        webkit_dom_element_set_attribute (
                                                                                WEBKIT_DOM_ELEMENT (clone),
                                                                                "data-evo-quoted",
@@ -9406,7 +9428,7 @@ save_history_for_delete_or_backspace (EEditorPage *editor_page,
                                                                        WEBKIT_DOM_NODE (fragment), clone, 
NULL);
 
                                                                clone = webkit_dom_node_clone_node_with_error 
(actual_block, TRUE, NULL);
-                                                               if (e_editor_dom_get_citation_level 
(tmp_block, FALSE) > 0)
+                                                               if (e_editor_dom_get_citation_level 
(tmp_block) > 0)
                                                                        webkit_dom_element_set_attribute (
                                                                                WEBKIT_DOM_ELEMENT (clone),
                                                                                "data-evo-quoted",
@@ -10711,7 +10733,7 @@ deleting_block_starting_in_quoted_content (EEditorPage *editor_page,
        element = webkit_dom_document_get_element_by_id (
                document, "-x-evo-selection-end-marker");
 
-       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element), FALSE);
+       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element));
 
        enable_quote_marks_select (document);
        e_editor_dom_selection_restore (editor_page);
@@ -14519,7 +14541,7 @@ e_editor_dom_selection_wrap (EEditorPage *editor_page)
                after_selection_end = webkit_dom_node_contains (
                        block, WEBKIT_DOM_NODE (selection_end_marker));
 
-               citation_level = e_editor_dom_get_citation_level (block, FALSE);
+               citation_level = e_editor_dom_get_citation_level (block);
                quote = citation_level ? citation_level * 2 : 0;
 
                wrapped_paragraph = e_editor_dom_wrap_paragraph_length (
@@ -14568,7 +14590,7 @@ e_editor_dom_wrap_paragraphs_in_document (EEditorPage *editor_page)
                gint word_wrap_length, quote, citation_level;
                WebKitDOMNode *node = webkit_dom_node_list_item (list, ii);
 
-               citation_level = e_editor_dom_get_citation_level (node, FALSE);
+               citation_level = e_editor_dom_get_citation_level (node);
                quote = citation_level ? citation_level * 2 : 0;
                word_wrap_length = e_editor_page_get_word_wrap_length (editor_page);
 
@@ -14599,7 +14621,7 @@ e_editor_dom_wrap_paragraph (EEditorPage *editor_page,
        g_return_val_if_fail (WEBKIT_DOM_IS_ELEMENT (paragraph), NULL);
 
        indentation_level = get_indentation_level (paragraph);
-       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (paragraph), FALSE);
+       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (paragraph));
 
        if (node_is_list_or_item (WEBKIT_DOM_NODE (paragraph))) {
                gint list_level = get_list_level (WEBKIT_DOM_NODE (paragraph));
@@ -16555,7 +16577,7 @@ process_block_to_block (EEditorPage *editor_page,
 
                remove_node (block);
 
-               citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element), FALSE);
+               citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element));
 
                if (!next_block && !after_selection_end && citation_level > 0) {
                        next_block = webkit_dom_node_get_parent_node (WEBKIT_DOM_NODE (element));
@@ -16565,7 +16587,7 @@ process_block_to_block (EEditorPage *editor_page,
                block = next_block;
 
                if (!html_mode && format == E_CONTENT_EDITOR_BLOCK_FORMAT_PARAGRAPH) {
-                       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element), FALSE);
+                       citation_level = e_editor_dom_get_citation_level (WEBKIT_DOM_NODE (element));
 
                        if (citation_level > 0) {
                                gint quote, word_wrap_length;
diff --git a/src/modules/webkit-editor/web-extension/e-editor-dom-functions.h 
b/src/modules/webkit-editor/web-extension/e-editor-dom-functions.h
index 5c92335..071c48e 100644
--- a/src/modules/webkit-editor/web-extension/e-editor-dom-functions.h
+++ b/src/modules/webkit-editor/web-extension/e-editor-dom-functions.h
@@ -206,8 +206,7 @@ WebKitDOMElement *
                e_editor_dom_wrap_and_quote_element
                                                (EEditorPage *editor_page,
                                                 WebKitDOMElement *element);
-gint           e_editor_dom_get_citation_level (WebKitDOMNode *node,
-                                                gboolean set_plaintext_quoted);
+gint           e_editor_dom_get_citation_level (WebKitDOMNode *node);
 void           e_editor_dom_save_history_for_drag
                                                (EEditorPage *editor_page);
 void           e_editor_dom_save_history_for_drop
diff --git a/src/modules/webkit-editor/web-extension/e-editor-undo-redo-manager.c 
b/src/modules/webkit-editor/web-extension/e-editor-undo-redo-manager.c
index dd9a5fb..b91207d 100644
--- a/src/modules/webkit-editor/web-extension/e-editor-undo-redo-manager.c
+++ b/src/modules/webkit-editor/web-extension/e-editor-undo-redo-manager.c
@@ -373,7 +373,7 @@ undo_delete (EEditorPage *editor_page,
                                if (WEBKIT_DOM_IS_ELEMENT (node) && (
                                    webkit_dom_element_query_selector (WEBKIT_DOM_ELEMENT (node), 
".-x-evo-quoted", NULL) ||
                                    webkit_dom_element_has_attribute (WEBKIT_DOM_ELEMENT (node), 
"data-evo-quoted"))) {
-                                       if (e_editor_dom_get_citation_level (block, FALSE) > 0) {
+                                       if (e_editor_dom_get_citation_level (block) > 0) {
                                                webkit_dom_node_insert_before (
                                                        webkit_dom_node_get_parent_node (block),
                                                        node,
@@ -393,7 +393,7 @@ undo_delete (EEditorPage *editor_page,
                                                        NULL);
                                        }
                                } else {
-                                       if (e_editor_dom_get_citation_level (block, FALSE) > 0) {
+                                       if (e_editor_dom_get_citation_level (block) > 0) {
                                                WebKitDOMNode *next_node;
 
                                                if ((next_node = split_node_into_two (block, -1)))
@@ -685,7 +685,7 @@ undo_delete (EEditorPage *editor_page,
                if (insert_before &&
                    WEBKIT_DOM_IS_HTML_QUOTE_ELEMENT (
                        webkit_dom_node_get_first_child (WEBKIT_DOM_NODE (fragment))) &&
-                   e_editor_dom_get_citation_level (insert_before, FALSE > 0))
+                   e_editor_dom_get_citation_level (insert_before) > 0)
                        insert_before = split_node_into_two (insert_before, -1);
 
                /* Remove the first block from deleted content as its content was already
@@ -876,7 +876,7 @@ undo_delete (EEditorPage *editor_page,
                        WebKitDOMNode *current_block;
 
                        current_block = e_editor_dom_get_parent_block_node_from_child (parent);
-                       if (e_editor_dom_get_citation_level (current_block, FALSE) > 0)
+                       if (e_editor_dom_get_citation_level (current_block) > 0)
                                e_editor_dom_wrap_and_quote_element (editor_page, WEBKIT_DOM_ELEMENT 
(current_block));
                }
 
@@ -947,7 +947,7 @@ redo_delete (EEditorPage *editor_page,
                node = webkit_dom_range_get_end_container (range, NULL);
                g_clear_object (&range);
                current_block = e_editor_dom_get_parent_block_node_from_child (node);
-               if (e_editor_dom_get_citation_level (current_block, FALSE) > 0 &&
+               if (e_editor_dom_get_citation_level (current_block) > 0 &&
                    (next_block = webkit_dom_node_get_next_sibling (current_block))) {
                        e_editor_dom_remove_wrapping_from_element (WEBKIT_DOM_ELEMENT (next_block));
                        e_editor_dom_remove_quoting_from_element (WEBKIT_DOM_ELEMENT (next_block));


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