click_handlers: Move and refactor is_clickable_message_element.

This commit is contained in:
Tim Abbott 2020-07-01 15:35:02 -07:00
parent dd3767981d
commit 7f298147c0
1 changed files with 41 additions and 13 deletions

View File

@ -16,15 +16,6 @@ exports.initialize = function () {
// MESSAGE CLICKING
function is_clickable_message_element(target) {
return target.is("a") || target.is("img.message_inline_image") || target.is("img.twitter-avatar") ||
target.is("div.message_length_controller") || target.is("textarea") || target.is("input") ||
target.is("i.edit_content_button") ||
// For spoilers, allow clicking either the header or elements within it
target.is(".spoiler-header") || target.parents(".spoiler-header").length > 0 ||
target.is(".highlight") && target.parent().is("a");
}
function initialize_long_tap() {
const MS_DELAY = 750;
const meta = {
@ -77,6 +68,47 @@ exports.initialize = function () {
initialize_long_tap();
}
function is_clickable_message_element(target) {
// This function defines all the elements within a message
// body that have UI behavior other than starting a reply.
if (target.is("a")) {
return true;
}
// Forms for message editing contain input elements
if (target.is("textarea") || target.is("input")) {
return true;
}
// Widget for adjusting the height of a message.
if (target.is("div.message_length_controller")) {
return true;
}
// Inline image and twitter previews.
if (target.is("img.message_inline_image") || target.is("img.twitter-avatar")) {
return true;
}
// UI elements for triggering message editing or viewing edit history.
if (target.is("i.edit_content_button") || target.is(".message_edit_notice")) {
return true;
}
// For spoilers, allow clicking either the header or elements within it
if (target.is(".spoiler-header") || target.parents(".spoiler-header").length > 0) {
return true;
}
// Arguably this should just be the second condition, but this
// case is for when possible for a link is split by search highlight syntax.
if (target.is(".highlight") && target.parent().is("a")) {
return true;
}
return false;
}
const select_message_function = function (e) {
if (is_clickable_message_element($(e.target))) {
// If this click came from a hyperlink, don't trigger the
@ -91,10 +123,6 @@ exports.initialize = function () {
return;
}
if ($(e.target).is(".message_edit_notice")) {
return;
}
if (document.getSelection().type === "Range") {
// Drags on the message (to copy message text) shouldn't trigger a reply.
return;