From 94ac03022048a12b6a43c970ab6a95eef865e7b6 Mon Sep 17 00:00:00 2001
From: Tomas Popela <tpopela@redhat.com>
Date: Wed, 27 Aug 2014 15:53:30 +0200
Subject: When changing the composer mode from HTML to Plain Text avoid
 reloading of the web view

Also preserve the selection (if it is possible) when changing the mode.
---
 composer/e-composer-private.c | 12 ---------
 e-util/e-html-editor-view.c   | 63 ++++++++++++++++++++++++-------------------
 2 files changed, 35 insertions(+), 40 deletions(-)

diff --git a/composer/e-composer-private.c b/composer/e-composer-private.c
index 569cc4d6ae..79bba3dfe6 100644
--- a/composer/e-composer-private.c
+++ b/composer/e-composer-private.c
@@ -859,18 +859,6 @@ composer_move_caret (EMsgComposer *composer)
 		WEBKIT_DOM_ELEMENT (body), "data-message", "", NULL);
 	new_range = webkit_dom_document_create_range (document);
 
-	element = webkit_dom_document_get_element_by_id (document, "-x-evo-caret-position");
-	/* Caret position found => composer mode changed */
-	if (element) {
-		e_html_editor_selection_restore_caret_position (editor_selection);
-		/* We want to force spellcheck just in case that we switched to plain
-		 * text mode (when switching to html mode, the underlined words are
-		 * preserved */
-		if (!html_mode)
-			e_html_editor_view_force_spell_check (view);
-		return;
-	}
-
 	/* If editing message as new don't handle with caret */
 	if (composer->priv->is_from_message || composer->priv->is_from_draft) {
 		if (composer->priv->is_from_message)
diff --git a/e-util/e-html-editor-view.c b/e-util/e-html-editor-view.c
index d5fcdc9b6a..90a75de3ff 100644
--- a/e-util/e-html-editor-view.c
+++ b/e-util/e-html-editor-view.c
@@ -5846,33 +5846,35 @@ process_elements (EHTMLEditorView *view,
 		}
 
 		/* Signature */
-		if (WEBKIT_DOM_IS_HTML_DIV_ELEMENT (child)) {
+		if (WEBKIT_DOM_IS_HTML_DIV_ELEMENT (child) &&
+		    element_has_class (WEBKIT_DOM_ELEMENT (child), "-x-evo-signature-wrapper")) {
 			WebKitDOMNode *first_child;
 
 			first_child = webkit_dom_node_get_first_child (child);
-			if (WEBKIT_DOM_IS_ELEMENT (first_child)) {
-				if (element_has_class (
-					WEBKIT_DOM_ELEMENT (first_child),
-					"-x-evo-signature")) {
-
-					if (to_html) {
-						remove_base_attributes (
-							WEBKIT_DOM_ELEMENT (first_child));
-						remove_evolution_attributes (
-							WEBKIT_DOM_ELEMENT (first_child));
-					}
-					if (to_plain_text && !changing_mode) {
-						g_string_append (buffer, "\n");
-						content = webkit_dom_html_element_get_inner_text (
-							WEBKIT_DOM_HTML_ELEMENT (first_child));
-						g_string_append (buffer, content);
-						g_free (content);
-						skip_nl = TRUE;
-					}
-					skip_node = TRUE;
-					goto next;
-				}
+
+			if (to_html) {
+				remove_base_attributes (
+					WEBKIT_DOM_ELEMENT (first_child));
+				remove_evolution_attributes (
+					WEBKIT_DOM_ELEMENT (first_child));
+			}
+			if (to_plain_text && !changing_mode) {
+				g_string_append (buffer, "\n");
+				content = webkit_dom_html_element_get_inner_text (
+					WEBKIT_DOM_HTML_ELEMENT (first_child));
+				g_string_append (buffer, content);
+				g_free (content);
+				skip_nl = TRUE;
 			}
+			if (to_plain_text && changing_mode) {
+				content = webkit_dom_html_element_get_outer_html (
+					WEBKIT_DOM_HTML_ELEMENT (child));
+				g_string_append (buffer, content);
+				g_free (content);
+				skip_node = TRUE;
+			}
+			skip_node = TRUE;
+			goto next;
 		}
 
 		/* Replace smileys with their text representation */
@@ -6724,8 +6726,7 @@ e_html_editor_view_set_html_mode (EHTMLEditorView *view,
 	} else {
 		gchar *plain;
 
-		/* Save caret position -> it will be restored in e-composer-private.c */
-		e_html_editor_selection_save_caret_position (selection);
+		e_html_editor_selection_save (selection);
 
 		if (blockquote) {
 			e_html_editor_selection_wrap_paragraphs_in_document (
@@ -6739,9 +6740,15 @@ e_html_editor_view_set_html_mode (EHTMLEditorView *view,
 
 		plain = process_content_for_mode_change (view);
 
-		if (*plain)
-			webkit_web_view_load_string (
-				WEBKIT_WEB_VIEW (view), plain, NULL, NULL, "file://");
+		if (*plain) {
+			webkit_dom_html_element_set_outer_html (
+				WEBKIT_DOM_HTML_ELEMENT (
+					webkit_dom_document_get_document_element (document)),
+				plain,
+				NULL);
+			e_html_editor_selection_restore (selection);
+			e_html_editor_view_force_spell_check (view);
+		}
 
 		g_free (plain);
 	}
-- 
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