[evolution/wip/mcrha/webkit-jsc-api: 261/292] Converted more functions to JSC API, enabled file:// URI load in composer

[Milan Crha <mcrha src gnome org>]

commit 66d04a507d10ebd5e432541d25b8242d865bc63a
Author: Milan Crha <mcrha redhat com>
Date:   Thu Jan 16 18:44:29 2020 +0100

    Converted more functions to JSC API, enabled file:// URI load in composer

 data/webkit/e-editor.js                            | 27 +++++++
 src/modules/webkit-editor/e-webkit-editor.c        | 83 +++++++++++++---------
 .../web-extension/e-editor-web-extension.c         | 11 ++-
 3 files changed, 86 insertions(+), 35 deletions(-)
---
diff --git a/data/webkit/e-editor.js b/data/webkit/e-editor.js
index 761a0cb557..cc05bb5fb8 100644
--- a/data/webkit/e-editor.js
+++ b/data/webkit/e-editor.js
@@ -3416,6 +3416,33 @@ EvoEditor.SpellCheckContinue = function(fromCaret, directionNext)
        return null;
 }
 
+EvoEditor.MoveSelectionToPoint = function(xx, yy, cancel_if_not_collapsed)
+{
+       if (!cancel_if_not_collapsed || document.getSelection().isCollapsed) {
+               var range = document.caretRangeFromPoint(xx, yy);
+
+               document.getSelection().removeAllRanges();
+               document.getSelection().addRange(range);
+       }
+}
+
+EvoEditor.InsertEmoticon = function(text, imageUri)
+{
+       if (imageUri) {
+               EvoEditor.InsertHTML("InsertEmoticon",
+                       "<span class=\"-x-evo-smiley-wrapper\">" +
+                       "<img class=\"-x-evo-smiley-img\" src=\"" + imageUri + "\" alt=\"" +
+                               text.replace(/\&/g, "&amp;").replace(/\"/g, "&quot;").replace(/\'/g, 
"&apos;") +
+                       "\">" +
+                       "<span class=\"-x-evo-smiley-text\">" +
+                               text.replace(/\&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;") +
+                       "</span>" +
+                       "</span>&#x200b;");
+       } else {
+               EvoEditor.InsertHTML("InsertEmoticon", text);
+       }
+}
+
 EvoEditor.onContextMenu = function(event)
 {
        var node = event.target;
diff --git a/src/modules/webkit-editor/e-webkit-editor.c b/src/modules/webkit-editor/e-webkit-editor.c
index 1e10305671..a04c019f21 100644
--- a/src/modules/webkit-editor/e-webkit-editor.c
+++ b/src/modules/webkit-editor/e-webkit-editor.c
@@ -1376,13 +1376,21 @@ webkit_editor_update_styles (EContentEditor *editor)
                "  font-family: Monospace; \n"
                "}\n");
 
-       g_string_append (
-               stylesheet,
-               "body[data-evo-plain-text] img.-x-evo-smiley-img, "
-               "body:not([data-evo-plain-text]) span.-x-evo-smiley-text "
-               "{\n"
-               "  display: none \n"
-               "}\n");
+       if (wk_editor->priv->html_mode) {
+               g_string_append (
+                       stylesheet,
+                       "span.-x-evo-smiley-text"
+                       "{\n"
+                       "  display: none \n"
+                       "}\n");
+       } else {
+               g_string_append (
+                       stylesheet,
+                       "img.-x-evo-smiley-img"
+                       "{\n"
+                       "  display: none \n"
+                       "}\n");
+       }
 
        g_string_append (
                stylesheet,
@@ -2382,28 +2390,19 @@ webkit_editor_redo (EContentEditor *editor)
 
 static void
 webkit_editor_move_caret_on_coordinates (EContentEditor *editor,
-                                         gint x,
-                                         gint y,
-                                         gboolean cancel_if_not_collapsed)
+                                        gint xx,
+                                        gint yy,
+                                        gboolean cancel_if_not_collapsed)
 {
        EWebKitEditor *wk_editor;
-       GVariant *result;
 
-       wk_editor = E_WEBKIT_EDITOR (editor);
-       if (!wk_editor->priv->web_extension_proxy) {
-               printf ("EHTMLEditorWebExtension not ready at %s!\n", G_STRFUNC);
-               return;
-       }
+       g_return_if_fail (E_IS_WEBKIT_EDITOR (editor));
 
-       result = e_util_invoke_g_dbus_proxy_call_sync_wrapper_with_error_check (
-               wk_editor->priv->web_extension_proxy,
-               "DOMMoveSelectionOnPoint",
-               g_variant_new (
-                       "(tiib)", current_page_id (wk_editor), x, y, cancel_if_not_collapsed),
-               NULL);
+       wk_editor = E_WEBKIT_EDITOR (editor);
 
-       if (result)
-               g_variant_unref (result);
+       e_web_view_jsc_run_script (WEBKIT_WEB_VIEW (wk_editor), wk_editor->priv->cancellable,
+               "EvoEditor.MoveSelectionToPoint(%d, %d, %x);",
+               xx, yy, cancel_if_not_collapsed);
 }
 
 static void
@@ -2411,19 +2410,30 @@ webkit_editor_insert_emoticon (EContentEditor *editor,
                                EEmoticon *emoticon)
 {
        EWebKitEditor *wk_editor;
+       GSettings *settings;
+       const gchar *text;
+       gchar *image_uri = NULL;
 
-       wk_editor = E_WEBKIT_EDITOR (editor);
-       if (!wk_editor->priv->web_extension_proxy) {
-               printf ("EHTMLEditorWebExtension not ready at %s!\n", G_STRFUNC);
-               return;
+       g_return_if_fail (E_IS_WEBKIT_EDITOR (editor));
+       g_return_if_fail  (emoticon != NULL);
+
+       settings = e_util_ref_settings ("org.gnome.evolution.mail");
+
+       if (g_settings_get_boolean (settings, "composer-unicode-smileys")) {
+               text = emoticon->unicode_character;
+       } else {
+               text = emoticon->text_face;
+               image_uri = e_emoticon_get_uri (emoticon);
        }
 
-       e_util_invoke_g_dbus_proxy_call_with_error_check (
-               wk_editor->priv->web_extension_proxy,
-               "DOMInsertSmiley",
-               g_variant_new (
-                       "(ts)", current_page_id (wk_editor), e_emoticon_get_name (emoticon)),
-               wk_editor->priv->cancellable);
+       wk_editor = E_WEBKIT_EDITOR (editor);
+
+       e_web_view_jsc_run_script (WEBKIT_WEB_VIEW (wk_editor), wk_editor->priv->cancellable,
+               "EvoEditor.InsertEmoticon(%s, %s);",
+               text, image_uri);
+
+       g_clear_object (&settings);
+       g_free (image_uri);
 }
 
 static void
@@ -4246,6 +4256,11 @@ webkit_editor_constructed (GObject *object)
                g_object_ref (content_request), g_object_unref);
        g_object_unref (content_request);
 
+       content_request = e_file_request_new ();
+       webkit_web_context_register_uri_scheme (web_context, "evo-file", webkit_editor_process_uri_request_cb,
+               g_object_ref (content_request), g_object_unref);
+       g_object_unref (content_request);
+
        webkit_web_view_set_editable (web_view, TRUE);
 
        web_settings = webkit_web_view_get_settings (web_view);
diff --git a/src/modules/webkit-editor/web-extension/e-editor-web-extension.c 
b/src/modules/webkit-editor/web-extension/e-editor-web-extension.c
index 765f8ffb63..560a00d24c 100644
--- a/src/modules/webkit-editor/web-extension/e-editor-web-extension.c
+++ b/src/modules/webkit-editor/web-extension/e-editor-web-extension.c
@@ -59,7 +59,7 @@ static void
 e_editor_web_extension_init (EEditorWebExtension *extension)
 {
        extension->priv = e_editor_web_extension_get_instance_private (extension);
-       extension->priv->spell_checker = e_spell_checker_new ();
+       extension->priv->spell_checker = NULL;
 }
 
 static gpointer
@@ -234,6 +234,9 @@ evo_editor_jsc_set_spell_check_languages (const gchar *langs,
        else
                strv = NULL;
 
+       if (!extension->priv->spell_checker)
+               extension->priv->spell_checker = e_spell_checker_new ();
+
        e_spell_checker_set_active_languages (extension->priv->spell_checker, (const gchar * const *) strv);
 
        g_object_unref (extension);
@@ -256,6 +259,12 @@ evo_editor_jsc_spell_check_word (const gchar *word,
        if (!extension)
                return TRUE;
 
+       /* It should be created as part of EvoEditor.SetSpellCheckLanguages(). */
+       g_warn_if_fail (extension->priv->spell_checker != NULL);
+
+       if (!extension->priv->spell_checker)
+               extension->priv->spell_checker = e_spell_checker_new ();
+
        is_correct = e_spell_checker_check_word (extension->priv->spell_checker, word, -1);
 
        g_object_unref (extension);