zulip/static/js/click_handlers.js

const _ = require("lodash");
// You won't find every click handler here, but it's a good place to start!

const render_buddy_list_tooltip = require("../templates/buddy_list_tooltip.hbs");
const render_buddy_list_tooltip_content = require("../templates/buddy_list_tooltip_content.hbs");

const settings_panel_menu = require("./settings_panel_menu");
const util = require("./util");

function convert_enter_to_click(e) {
    const key = e.which;
    if (key === 13) {
        // enter
        $(e.currentTarget).trigger("click");
    }
}

exports.initialize = function () {
    // MESSAGE CLICKING

    function initialize_long_tap() {
        const MS_DELAY = 750;
        const meta = {
            touchdown: false,
            current_target: undefined,
        };

        $("#main_div").on("touchstart", ".messagebox", function () {
            meta.touchdown = true;
            meta.invalid = false;
            const id = rows.id($(this).closest(".message_row"));
            meta.current_target = id;
            if (!id) {
                return;
            }
            current_msg_list.select_id(id);
            setTimeout(() => {
                // The algorithm to trigger long tap is that first, we check
                // whether the message is still touched after MS_DELAY ms and
                // the user isn't scrolling the messages(see other touch event
                // handlers to see how these meta variables are handled).
                // Later we check whether after MS_DELAY the user is still
                // long touching the same message as it can be possible that
                // user touched another message within MS_DELAY period.
                if (meta.touchdown === true && !meta.invalid) {
                    if (id === meta.current_target) {
                        $(this).trigger("longtap");
                    }
                }
            }, MS_DELAY);
        });

        $("#main_div").on("touchend", ".messagebox", () => {
            meta.touchdown = false;
        });

        $("#main_div").on("touchmove", ".messagebox", () => {
            meta.invalid = true;
        });

        $("#main_div").on("contextmenu", ".messagebox", (e) => {
            e.preventDefault();
        });
    }

    // this initializes the trigger that will give off the longtap event, which
    // there is no point in running if we are on desktop since this isn't a
    // standard event that we would want to support.
    if (util.is_mobile()) {
        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.

        // Links should be handled by the browser.
        if (target.closest("a").length > 0) {
            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;
        }

        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
            // reply action.  The simple way of doing this is simply
            // to call e.stopPropagation() from within the link's
            // click handler.
            //
            // Unfortunately, on Firefox, this breaks Ctrl-click and
            // Shift-click, because those are (apparently) implemented
            // by adding an event listener on link clicks, and
            // stopPropagation prevents them from being called.
            return;
        }

        if (document.getSelection().type === "Range") {
            // Drags on the message (to copy message text) shouldn't trigger a reply.
            return;
        }

        const row = $(this).closest(".message_row");
        const id = rows.id(row);

        if (message_edit.is_editing(id)) {
            // Clicks on a message being edited shouldn't trigger a reply.
            return;
        }

        current_msg_list.select_id(id);
        compose_actions.respond_to_message({trigger: "message click"});
        e.stopPropagation();
        popovers.hide_all();
    };

    // if on normal non-mobile experience, a `click` event should run the message
    // selection function which will open the compose box  and select the message.
    if (!util.is_mobile()) {
        $("#main_div").on("click", ".messagebox", select_message_function);
        // on the other hand, on mobile it should be done with a long tap.
    } else {
        $("#main_div").on("longtap", ".messagebox", function (e) {
            // find the correct selection API for the browser.
            const sel = window.getSelection ? window.getSelection() : document.selection;
            // if one matches, remove the current selections.
            // after a longtap that is valid, there should be no text selected.
            if (sel) {
                if (sel.removeAllRanges) {
                    sel.removeAllRanges();
                } else if (sel.empty) {
                    sel.empty();
                }
            }

            select_message_function.call(this, e);
        });
    }

    $("#main_div").on("click", ".star_container", function (e) {
        e.stopPropagation();
        popovers.hide_all();

        const message_id = rows.id($(this).closest(".message_row"));
        const message = message_store.get(message_id);
        message_flags.toggle_starred_and_update_server(message);
    });

    $("#main_div").on("click", ".message_reaction", function (e) {
        e.stopPropagation();
        emoji_picker.hide_emoji_popover();
        const local_id = $(this).attr("data-reaction-id");
        const message_id = rows.get_message_id(this);
        reactions.process_reaction_click(message_id, local_id);
        $(".tooltip").remove();
    });

    $("body").on("mouseenter", ".message_edit_notice", (e) => {
        if (page_params.realm_allow_edit_history) {
            $(e.currentTarget).addClass("message_edit_notice_hover");
        }
    });

    $("body").on("mouseleave", ".message_edit_notice", (e) => {
        if (page_params.realm_allow_edit_history) {
            $(e.currentTarget).removeClass("message_edit_notice_hover");
        }
    });

    $("body").on("click", ".message_edit_notice", (e) => {
        popovers.hide_all();
        const message_id = rows.id($(e.currentTarget).closest(".message_row"));
        const row = current_msg_list.get_row(message_id);
        const message = current_msg_list.get(rows.id(row));
        const message_history_cancel_btn = $("#message-history-cancel");

        if (page_params.realm_allow_edit_history) {
            message_edit_history.show_history(message);
            message_history_cancel_btn.trigger("focus");
        }
        e.stopPropagation();
        e.preventDefault();
    });

    // TOOLTIP FOR MESSAGE REACTIONS

    $("#main_div").on("mouseenter", ".message_reaction", (e) => {
        e.stopPropagation();
        const elem = $(e.currentTarget);
        const local_id = elem.attr("data-reaction-id");
        const message_id = rows.get_message_id(e.currentTarget);
        const title = reactions.get_reaction_title_data(message_id, local_id);

        elem.tooltip({
            title,
            trigger: "hover",
            placement: "bottom",
            animation: false,
        });
        elem.tooltip("show");
        $(".tooltip, .tooltip-inner").css("max-width", "600px");
        // Remove the arrow from the tooltip.
        $(".tooltip-arrow").remove();
    });

    $("#main_div").on("mouseleave", ".message_reaction", (e) => {
        e.stopPropagation();
        $(e.currentTarget).tooltip("destroy");
    });

    // DESTROY PERSISTING TOOLTIPS ON HOVER

    $("body").on("mouseenter", ".tooltip", (e) => {
        e.stopPropagation();
        $(e.currentTarget).remove();
    });

    $("#main_div").on("click", "a.stream", function (e) {
        e.preventDefault();
        // Note that we may have an href here, but we trust the stream id more,
        // so we re-encode the hash.
        const stream_id = parseInt($(this).attr("data-stream-id"), 10);
        if (stream_id) {
            hashchange.go_to_location(hash_util.by_stream_uri(stream_id));
            return;
        }
        window.location.href = $(this).attr("href");
    });

    // USER STATUS MODAL

    $(".user-status-value").on("click", (e) => {
        e.stopPropagation();
        const user_status_value = $(e.currentTarget).attr("data-user-status-value");
        $("input.user_status").val(user_status_value);
        user_status_ui.toggle_clear_message_button();
        user_status_ui.update_button();
    });

    // NOTIFICATION CLICK

    $("body").on("click", ".notification", function () {
        const payload = $(this).data("narrow");
        ui_util.change_tab_to("#home");
        narrow.activate(payload.raw_operators, payload.opts_notif);
    });

    // MESSAGE EDITING

    $("body").on("click", ".edit_content_button", function (e) {
        const row = current_msg_list.get_row(rows.id($(this).closest(".message_row")));
        current_msg_list.select_id(rows.id(row));
        message_edit.start(row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".always_visible_topic_edit,.on_hover_topic_edit", function (e) {
        const recipient_row = $(this).closest(".recipient_row");
        message_edit.start_topic_edit(recipient_row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".topic_edit_save", function (e) {
        const recipient_row = $(this).closest(".recipient_row");
        message_edit.save_inline_topic_edit(recipient_row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".topic_edit_cancel", function (e) {
        const recipient_row = $(this).closest(".recipient_row");
        message_edit.end_inline_topic_edit(recipient_row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".message_edit_save", function (e) {
        const row = $(this).closest(".message_row");
        message_edit.save_message_row_edit(row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".message_edit_cancel", function (e) {
        const row = $(this).closest(".message_row");
        message_edit.end_message_row_edit(row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".message_edit_close", function (e) {
        const row = $(this).closest(".message_row");
        message_edit.end_message_row_edit(row);
        e.stopPropagation();
        popovers.hide_all();
    });
    $("body").on("click", ".copy_message", function (e) {
        const row = $(this).closest(".message_row");
        message_edit.end_message_row_edit(row);
        row.find(".alert-msg").text(i18n.t("Copied!"));
        row.find(".alert-msg").css("display", "block");
        row.find(".alert-msg").delay(1000).fadeOut(300);
        e.preventDefault();
        e.stopPropagation();
    });
    $("body").on("click", "a", function () {
        if (document.activeElement === this) {
            ui_util.blur_active_element();
        }
    });
    $("#message_edit_form .send-status-close").on("click", function () {
        const row_id = rows.id($(this).closest(".message_row"));
        const send_status = $("#message-edit-send-status-" + row_id);
        $(send_status).stop(true).fadeOut(200);
    });
    $("body").on("click", "#message_edit_form [id^='attach_files_']", function (e) {
        e.preventDefault();

        const row_id = rows.id($(this).closest(".message_row"));
        $("#message_edit_file_input_" + row_id).trigger("click");
    });

    $("body").on("click", "#message_edit_form [id^='markdown_preview_']", function (e) {
        e.preventDefault();

        const row_id = rows.id($(this).closest(".message_row"));
        function $_(selector) {
            return $(selector + "_" + row_id);
        }

        const content = $_("#message_edit_content").val();
        $_("#message_edit_content").hide();
        $_("#markdown_preview").hide();
        $_("#undo_markdown_preview").show();
        $_("#preview_message_area").show();

        compose.render_and_show_preview(
            $_("#markdown_preview_spinner"),
            $_("#preview_content"),
            content,
        );
    });

    $("body").on("click", "#message_edit_form [id^='undo_markdown_preview_']", function (e) {
        e.preventDefault();

        const row_id = rows.id($(this).closest(".message_row"));
        function $_(selector) {
            return $(selector + "_" + row_id);
        }

        $_("#message_edit_content").show();
        $_("#undo_markdown_preview").hide();
        $_("#preview_message_area").hide();
        $_("#preview_content").empty();
        $_("#markdown_preview").show();
    });

    // MUTING

    $("body").on("click", ".on_hover_topic_mute", (e) => {
        e.stopPropagation();
        const stream_id = parseInt($(e.currentTarget).attr("data-stream-id"), 10);
        const topic = $(e.currentTarget).attr("data-topic-name");
        muting_ui.mute(stream_id, topic);
    });

    $("body").on("keydown", ".on_hover_topic_mute", convert_enter_to_click);

    $("body").on("click", ".on_hover_topic_unmute", (e) => {
        e.stopPropagation();
        const stream_id = parseInt($(e.currentTarget).attr("data-stream-id"), 10);
        const topic = $(e.currentTarget).attr("data-topic-name");
        muting_ui.unmute(stream_id, topic);
    });

    $("body").on("keydown", ".on_hover_topic_unmute", convert_enter_to_click);

    // RECENT TOPICS

    $("body").on("click", "#recent_topics_search", (e) => {
        e.stopPropagation();
        recent_topics.change_focused_element(e, "click");
    });

    $("body").on("click", ".on_hover_topic_read", (e) => {
        e.stopPropagation();
        const stream_id = parseInt($(e.currentTarget).attr("data-stream-id"), 10);
        const topic = $(e.currentTarget).attr("data-topic-name");
        unread_ops.mark_topic_as_read(stream_id, topic);
    });

    $("body").on("keydown", ".on_hover_topic_read", convert_enter_to_click);

    $("body").on("click", ".btn-recent-filters", (e) => {
        e.stopPropagation();
        recent_topics.set_filter(e.currentTarget.dataset.filter);
        recent_topics.update_filters_view();
    });

    // Search for all table rows (this combines stream & topic names)
    $("body").on(
        "keyup",
        "#recent_topics_search",
        _.debounce(() => {
            recent_topics.update_filters_view();
            // Wait for user to go idle before initiating search.
        }, 300),
    );

    $("body").on("click", "#recent_topics_search_clear", (e) => {
        e.stopPropagation();
        $("#recent_topics_search").val("");
        recent_topics.update_filters_view();
    });

    // RECIPIENT BARS

    function get_row_id_for_narrowing(narrow_link_elem) {
        const group = rows.get_closest_group(narrow_link_elem);
        const msg_id = rows.id_for_recipient_row(group);

        const nearest = current_msg_list.get(msg_id);
        const selected = current_msg_list.selected_message();
        if (util.same_recipient(nearest, selected)) {
            return selected.id;
        }
        return nearest.id;
    }

    $("#home").on("click", ".narrows_by_recipient", function (e) {
        if (e.metaKey || e.ctrlKey) {
            return;
        }
        e.preventDefault();
        const row_id = get_row_id_for_narrowing(this);
        narrow.by_recipient(row_id, {trigger: "message header"});
    });

    $("#home").on("click", ".narrows_by_topic", function (e) {
        if (e.metaKey || e.ctrlKey) {
            return;
        }
        e.preventDefault();
        const row_id = get_row_id_for_narrowing(this);
        narrow.by_topic(row_id, {trigger: "message header"});
    });

    // SIDEBARS

    $("#userlist-toggle-button").on("click", (e) => {
        e.preventDefault();
        e.stopPropagation();

        const sidebarHidden = !$(".app-main .column-right").hasClass("expanded");
        popovers.hide_all();
        if (sidebarHidden) {
            popovers.show_userlist_sidebar();
        }
    });

    $("#streamlist-toggle-button").on("click", (e) => {
        e.preventDefault();
        e.stopPropagation();

        const sidebarHidden = !$(".app-main .column-left").hasClass("expanded");
        popovers.hide_all();
        if (sidebarHidden) {
            stream_popover.show_streamlist_sidebar();
        }
    });

    $("#user_presences")
        .expectOne()
        .on("click", ".selectable_sidebar_block", (e) => {
            const li = $(e.target).parents("li");

            activity.narrow_for_user({li});

            e.preventDefault();
            e.stopPropagation();
            popovers.hide_all();
            $(".tooltip").remove();
        });

    function do_render_buddy_list_tooltip(elem, title_data) {
        elem.tooltip({
            template: render_buddy_list_tooltip(),
            title: render_buddy_list_tooltip_content(title_data),
            html: true,
            trigger: "hover",
            placement: "bottom",
            animation: false,
        });
        elem.tooltip("show");

        $(".tooltip").css("left", elem.pageX + "px");
        $(".tooltip").css("top", elem.pageY + "px");
    }

    // BUDDY LIST TOOLTIPS
    $("#user_presences").on(
        "mouseenter",
        ".user-presence-link, .user_sidebar_entry .user_circle, .user_sidebar_entry .selectable_sidebar_block",
        (e) => {
            e.stopPropagation();
            const elem = $(e.currentTarget)
                .closest(".user_sidebar_entry")
                .find(".user-presence-link");
            const user_id_string = elem.attr("data-user-id");
            const title_data = buddy_data.get_title_data(user_id_string, false);
            do_render_buddy_list_tooltip(elem, title_data);
        },
    );

    $("#user_presences").on(
        "mouseleave click",
        ".user-presence-link, .user_sidebar_entry .user_circle, .user_sidebar_entry .selectable_sidebar_block",
        (e) => {
            e.stopPropagation();
            const elem = $(e.currentTarget)
                .closest(".user_sidebar_entry")
                .find(".user-presence-link");
            $(elem).tooltip("destroy");
        },
    );

    // PM LIST TOOLTIPS
    $("body").on("mouseenter", "#pm_user_status", (e) => {
        $(".tooltip").remove();
        e.stopPropagation();
        const elem = $(e.currentTarget);
        const user_ids_string = elem.attr("data-user-ids-string");
        // This converts from 'true' in the DOM to true.
        const is_group = JSON.parse(elem.attr("data-is-group"));

        const title_data = buddy_data.get_title_data(user_ids_string, is_group);
        do_render_buddy_list_tooltip(elem, title_data);
    });

    $("body").on("mouseleave", "#pm_user_status", (e) => {
        e.stopPropagation();
        $(e.currentTarget).tooltip("destroy");
    });

    // HOME

    $(document).on("click", ".top_left_all_messages", (e) => {
        ui_util.change_tab_to("#home");
        narrow.deactivate();
        search.update_button_visibility();
        // We need to maybe scroll to the selected message
        // once we have the proper viewport set up
        setTimeout(navigate.maybe_scroll_to_selected, 0);
        e.preventDefault();
    });

    $(".brand").on("click", (e) => {
        if (overlays.is_active()) {
            overlays.close_active();
        } else {
            narrow.restore_home_state();
        }
        navigate.maybe_scroll_to_selected();
        e.preventDefault();
    });

    // MISC

    (function () {
        const sel = ["#stream_filters", "#global_filters", "#user_presences"].join(", ");

        $(sel).on("click", "a", function () {
            this.blur();
        });
    })();

    popovers.register_click_handlers();
    emoji_picker.register_click_handlers();
    stream_popover.register_click_handlers();
    notifications.register_click_handlers();

    $("body").on("click", ".logout_button", () => {
        $("#logout_form").trigger("submit");
    });

    $(".restart_get_events_button").on("click", () => {
        server_events.restart_get_events({dont_block: true});
    });

    // this will hide the alerts that you click "x" on.
    $("body").on("click", ".alert-box > div .exit", function () {
        const $alert = $(this).closest(".alert-box > div");
        $alert.addClass("fade-out");
        setTimeout(() => {
            $alert.removeClass("fade-out show");
        }, 300);
    });

    $("#settings_page").on("click", ".collapse-settings-btn", () => {
        settings_toggle.toggle_org_setting_collapse();
    });

    $(".alert-box").on("click", ".stackframe .expand", function () {
        $(this).parent().siblings(".code-context").toggle("fast");
    });

    // COMPOSE

    // NB: This just binds to current elements, and won't bind to elements
    // created after ready() is called.
    $("#compose-send-status .compose-send-status-close").on("click", () => {
        $("#compose-send-status").stop(true).fadeOut(500);
    });
    $("#nonexistent_stream_reply_error .compose-send-status-close").on("click", () => {
        $("#nonexistent_stream_reply_error").stop(true).fadeOut(500);
    });

    $(".compose_stream_button").on("click", () => {
        popovers.hide_mobile_message_buttons_popover();
        compose_actions.start("stream", {trigger: "new topic button"});
    });
    $(".compose_private_button").on("click", () => {
        popovers.hide_mobile_message_buttons_popover();
        compose_actions.start("private");
    });

    $("body").on("click", ".compose_mobile_stream_button", () => {
        popovers.hide_mobile_message_buttons_popover();
        compose_actions.start("stream", {trigger: "new topic button"});
    });
    $("body").on("click", ".compose_mobile_private_button", () => {
        popovers.hide_mobile_message_buttons_popover();
        compose_actions.start("private");
    });

    $(".compose_reply_button").on("click", () => {
        compose_actions.respond_to_message({trigger: "reply button"});
    });

    $(".empty_feed_compose_stream").on("click", (e) => {
        compose_actions.start("stream", {trigger: "empty feed message"});
        e.preventDefault();
    });
    $(".empty_feed_compose_private").on("click", (e) => {
        compose_actions.start("private", {trigger: "empty feed message"});
        e.preventDefault();
    });

    $("body").on("click", "[data-overlay-trigger]", function () {
        const target = $(this).attr("data-overlay-trigger");
        info_overlay.show(target);
    });

    function handle_compose_click(e) {
        // Emoji clicks should be handled by their own click handler in emoji_picker.js
        if ($(e.target).is("#emoji_map, img.emoji, .drag")) {
            return;
        }

        // The mobile compose button has its own popover when clicked, so it already.
        // hides other popovers.
        if ($(e.target).is(".compose_mobile_button, .compose_mobile_button *")) {
            return;
        }

        // Don't let clicks in the compose area count as
        // "unfocusing" our compose -- in other words, e.g.
        // clicking "Press enter to send" should not
        // trigger the composebox-closing code above.
        // But do allow our formatting link.
        if (!$(e.target).is("a")) {
            e.stopPropagation();
        }
        // Still hide the popovers, however
        popovers.hide_all();
    }

    $("#compose_buttons").on("click", handle_compose_click);
    $(".compose-content").on("click", handle_compose_click);

    $("#compose_close").on("click", () => {
        compose_actions.cancel();
    });

    $("#streams_inline_cog").on("click", (e) => {
        e.stopPropagation();
        hashchange.go_to_location("streams/subscribed");
    });

    $("#streams_filter_icon").on("click", (e) => {
        e.stopPropagation();
        stream_list.toggle_filter_displayed(e);
    });

    // WEBATHENA

    $("body").on("click", ".webathena_login", (e) => {
        $("#zephyr-mirror-error").removeClass("show");
        const principal = ["zephyr", "zephyr"];
        WinChan.open(
            {
                url: "https://webathena.mit.edu/#!request_ticket_v1",
                relay_url: "https://webathena.mit.edu/relay.html",
                params: {
                    realm: "ATHENA.MIT.EDU",
                    principal,
                },
            },
            (err, r) => {
                if (err) {
                    blueslip.warn(err);
                    return;
                }
                if (r.status !== "OK") {
                    blueslip.warn(r);
                    return;
                }

                channel.post({
                    url: "/accounts/webathena_kerberos_login/",
                    data: {cred: JSON.stringify(r.session)},
                    success() {
                        $("#zephyr-mirror-error").removeClass("show");
                    },
                    error() {
                        $("#zephyr-mirror-error").addClass("show");
                    },
                });
            },
        );
        $("#settings-dropdown").dropdown("toggle");
        e.preventDefault();
        e.stopPropagation();
    });
    // End Webathena code

    // disable the draggability for left-sidebar components
    $("#stream_filters, #global_filters").on("dragstart", (e) => {
        e.target.blur();
        return false;
    });

    // Chrome focuses an element when dragging it which can be confusing when
    // users involuntarily drag something and we show them the focus outline.
    $("body").on("dragstart", "a", (e) => e.target.blur());

    // Don't focus links on middle click.
    $("body").on("mouseup", "a", (e) => {
        if (e.which === 2) {
            // middle click
            e.target.blur();
        }
    });

    // Don't focus links on context menu.
    $("body").on("contextmenu", "a", (e) => e.target.blur());

    (function () {
        const map = {
            ".stream-description-editable": {
                on_start: stream_edit.set_raw_description,
                on_save: stream_edit.change_stream_description,
            },
            ".stream-name-editable": {
                on_start: null,
                on_save: stream_edit.change_stream_name,
            },
        };

        $(document).on("keydown", ".editable-section", function (e) {
            e.stopPropagation();
            // Cancel editing description if Escape key is pressed.
            if (e.which === 27) {
                $("[data-finish-editing='.stream-description-editable']").hide();
                $(this).attr("contenteditable", false);
                $(this).text($(this).attr("data-prev-text"));
                $("[data-make-editable]").html("");
            } else if (e.which === 13) {
                $(this).siblings(".checkmark").trigger("click");
            }
        });

        $(document).on("drop", ".editable-section", () => false);

        $(document).on("input", ".editable-section", function () {
            // if there are any child nodes, inclusive of <br> which means you
            // have lines in your description or title, you're doing something
            // wrong.
            for (let x = 0; x < this.childNodes.length; x += 1) {
                if (this.childNodes[x].nodeType !== 3) {
                    this.innerText = this.innerText.replace(/\n/, "");
                    break;
                }
            }
        });

        $("body").on("click", "[data-make-editable]", function () {
            const selector = $(this).attr("data-make-editable");
            const edit_area = $(this).parent().find(selector);
            $(selector).removeClass("stream-name-edit-box");
            if (edit_area.attr("contenteditable") === "true") {
                $("[data-finish-editing='" + selector + "']").hide();
                edit_area.attr("contenteditable", false);
                edit_area.text(edit_area.attr("data-prev-text"));
                $(this).html("");
            } else {
                $("[data-finish-editing='" + selector + "']").show();

                $(selector).addClass("stream-name-edit-box");
                edit_area
                    .attr("data-prev-text", edit_area.text().trim())
                    .attr("contenteditable", true);

                if (map[selector].on_start) {
                    map[selector].on_start(this, edit_area);
                }

                ui_util.place_caret_at_end(edit_area[0]);

                $(this).html("&times;");
            }
        });

        $("body").on("click", "[data-finish-editing]", function (e) {
            const selector = $(this).attr("data-finish-editing");
            $(selector).removeClass("stream-name-edit-box");
            if (map[selector].on_save) {
                map[selector].on_save(e);
                $(this).hide();
                $(this).parent().find(selector).attr("contenteditable", false);
                $("[data-make-editable='" + selector + "']").html("");
            }
        });
    })();

    // HOTSPOTS

    // open
    $("body").on("click", ".hotspot-icon", function (e) {
        // hide icon
        hotspots.close_hotspot_icon(this);

        // show popover
        const hotspot_name = $(e.target)
            .closest(".hotspot-icon")
            .attr("id")
            .replace("hotspot_", "")
            .replace("_icon", "");
        const overlay_name = "hotspot_" + hotspot_name + "_overlay";

        overlays.open_overlay({
            name: overlay_name,
            overlay: $("#" + overlay_name),
            on_close: function () {
                // close popover
                $(this).css({display: "block"});
                $(this).animate(
                    {opacity: 1},
                    {
                        duration: 300,
                    },
                );
            }.bind(this),
        });

        e.preventDefault();
        e.stopPropagation();
    });

    // confirm
    $("body").on("click", ".hotspot.overlay .hotspot-confirm", function (e) {
        e.preventDefault();
        e.stopPropagation();

        const overlay_name = $(this).closest(".hotspot.overlay").attr("id");

        const hotspot_name = overlay_name.replace("hotspot_", "").replace("_overlay", "");

        // Comment below to disable marking hotspots as read in production
        hotspots.post_hotspot_as_read(hotspot_name);

        overlays.close_overlay(overlay_name);
        $("#hotspot_" + hotspot_name + "_icon").remove();
    });

    $("body").on("click", ".hotspot-button", (e) => {
        e.preventDefault();
        e.stopPropagation();

        hotspots.post_hotspot_as_read("intro_reply");
        hotspots.close_hotspot_icon($("#hotspot_intro_reply_icon"));
    });

    // stop propagation
    $("body").on("click", ".hotspot.overlay .hotspot-popover", (e) => {
        e.stopPropagation();
    });

    // MAIN CLICK HANDLER

    $(document).on("click", (e) => {
        if (e.button !== 0 || $(e.target).is(".drag")) {
            // Firefox emits right click events on the document, but not on
            // the child nodes, so the #compose stopPropagation doesn't get a
            // chance to capture right clicks.
            return;
        }

        // Dismiss popovers if the user has clicked outside them
        if (
            $(
                '.popover-inner, #user-profile-modal, .emoji-info-popover, .app-main [class^="column-"].expanded',
            ).has(e.target).length === 0
        ) {
            popovers.hide_all();
        }

        // If user clicks outside an active modal
        if ($(".modal.in").has(e.target).length === 0) {
            // Enable mouse events for the background as the modal closes
            $(".overlay.show").attr("style", null);
        }

        if (compose_state.composing()) {
            if ($(e.target).closest("a").length > 0) {
                // Refocus compose message text box if link is clicked
                $("#compose-textarea").trigger("focus");
                return;
            } else if (
                !window.getSelection().toString() &&
                // Clicks inside an overlay, popover, custom
                // modal, or backdrop of one of the above
                // should not have any effect on the compose
                // state.
                !$(e.target).closest(".overlay").length &&
                !$(e.target).closest(".popover").length &&
                !$(e.target).closest(".modal").length &&
                !$(e.target).closest(".modal-backdrop").length &&
                $(e.target).closest("body").length
            ) {
                // Unfocus our compose area if we click out of it. Don't let exits out
                // of overlays or selecting text (for copy+paste) trigger cancelling.
                // Check if the click is within the body to prevent extensions from
                // interfering with the compose box.
                compose_actions.cancel();
            }
        }
    });

    // Workaround for Bootstrap issue #5900, which basically makes dropdowns
    // unclickable on mobile devices.
    // https://github.com/twitter/bootstrap/issues/5900
    $("a.dropdown-toggle, .dropdown-menu a").on("touchstart", (e) => {
        e.stopPropagation();
    });

    $(".settings-header.mobile .fa-chevron-left").on("click", () => {
        settings_panel_menu.mobile_deactivate_section();
    });
};

window.click_handlers = exports;