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	This removes an unnecessary layer of indirection and allows webpack to catch filename mistakes. Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
		
			
				
	
	
		
			749 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			749 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var render_emoji_popover = require('../templates/emoji_popover.hbs');
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var render_emoji_popover_content = require('../templates/emoji_popover_content.hbs');
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var render_emoji_popover_search_results = require('../templates/emoji_popover_search_results.hbs');
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var render_emoji_showcase = require("../templates/emoji_showcase.hbs");
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var emoji_picker = (function () {
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var exports = {};
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// Emoji picker is of fixed width and height. Update these
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// whenever these values are changed in `reactions.css`.
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var APPROX_HEIGHT = 375;
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var APPROX_WIDTH = 255;
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// The functionalities for reacting to a message with an emoji
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// and composing a message with an emoji share a single widget,
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// implemented as the emoji_popover.
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exports.complete_emoji_catalog = [];
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var current_message_emoji_popover_elem;
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var emoji_catalog_last_coordinates = {
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    section: 0,
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    index: 0,
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};
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var current_section = 0;
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var current_index = 0;
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var search_is_active = false;
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var search_results = [];
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var section_head_offsets = [];
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var edit_message_id = null;
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function get_all_emoji_categories() {
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    return [
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        { name: "Popular", icon: "fa-thumbs-o-up" },
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        { name: "Smileys & People", icon: "fa-smile-o" },
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        { name: "Animals & Nature", icon: "fa-leaf" },
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        { name: "Food & Drink", icon: "fa-cutlery" },
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        { name: "Activities", icon: "fa-soccer-ball-o" },
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        { name: "Travel & Places", icon: "fa-car" },
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        { name: "Objects", icon: "fa-lightbulb-o" },
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        { name: "Symbols", icon: "fa-hashtag" },
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        { name: "Custom", icon: "fa-cog" },
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    ];
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}
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function get_total_sections() {
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    if (search_is_active) {
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        return 1;
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    }
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    return exports.complete_emoji_catalog.length;
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}
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function get_max_index(section) {
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    if (search_is_active) {
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        return search_results.length;
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    } else if (section >= 0 && section < get_total_sections()) {
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        return exports.complete_emoji_catalog[section].emojis.length;
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    }
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}
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function get_emoji_id(section, index) {
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    var type = "emoji_picker_emoji";
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    if (search_is_active) {
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        type = "emoji_search_result";
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    }
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    var emoji_id = [type, section, index].join(",");
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    return emoji_id;
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}
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function get_emoji_coordinates(emoji_id) {
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    // Emoji id is of the following form:
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    //    <emoji_type>_<section_number>_<index>.
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    // See `get_emoji_id()`.
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    var emoji_info = emoji_id.split(",");
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    return {
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        section: parseInt(emoji_info[1], 10),
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        index: parseInt(emoji_info[2], 10),
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    };
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}
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function show_search_results() {
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    $(".emoji-popover-emoji-map").hide();
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    $(".emoji-popover-category-tabs").hide();
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    $(".emoji-search-results-container").show();
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    emoji_catalog_last_coordinates = {
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        section: current_section,
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        index: current_index,
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    };
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    current_section = 0;
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    current_index = 0;
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    search_is_active = true;
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}
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function show_emoji_catalog() {
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    $(".emoji-popover-emoji-map").show();
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    $(".emoji-popover-category-tabs").show();
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    $(".emoji-search-results-container").hide();
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    current_section = emoji_catalog_last_coordinates.section;
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    current_index = emoji_catalog_last_coordinates.index;
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    search_is_active = false;
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}
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exports.generate_emoji_picker_data = function (realm_emojis) {
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    exports.complete_emoji_catalog = {};
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    exports.complete_emoji_catalog.Custom = [];
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    _.each(realm_emojis, function (realm_emoji, realm_emoji_name) {
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        exports.complete_emoji_catalog.Custom.push(emoji.emojis_by_name[realm_emoji_name]);
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    });
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    _.each(emoji_codes.emoji_catalog, function (codepoints, category) {
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        exports.complete_emoji_catalog[category] = [];
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        _.each(codepoints, function (codepoint) {
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            if (emoji_codes.codepoint_to_name.hasOwnProperty(codepoint)) {
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                var emoji_name = emoji_codes.codepoint_to_name[codepoint];
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                if (emoji.emojis_by_name.hasOwnProperty(emoji_name) &&
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                    emoji.emojis_by_name[emoji_name].is_realm_emoji !== true) {
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                    exports.complete_emoji_catalog[category].push(
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                        emoji.emojis_by_name[emoji_name]
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                    );
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                }
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            }
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        });
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    });
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    exports.complete_emoji_catalog.Popular = [];
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    _.each(emoji.frequently_used_emojis_list, function (codepoint) {
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        if (emoji_codes.codepoint_to_name.hasOwnProperty(codepoint)) {
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            var emoji_name = emoji_codes.codepoint_to_name[codepoint];
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            if (emoji.emojis_by_name.hasOwnProperty(emoji_name)) {
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                exports.complete_emoji_catalog.Popular.push(emoji.emojis_by_name[emoji_name]);
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            }
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        }
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    });
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    var categories = get_all_emoji_categories().filter(function (category) {
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        return !!exports.complete_emoji_catalog[category.name];
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    });
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    exports.complete_emoji_catalog = categories.map(function (category) {
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        return {
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            name: category.name,
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            icon: category.icon,
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            emojis: exports.complete_emoji_catalog[category.name],
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        };
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    });
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};
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var generate_emoji_picker_content = function (id) {
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    var emojis_used = [];
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    if (id !== undefined) {
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        emojis_used = reactions.get_emojis_used_by_user_for_message_id(id);
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    }
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    _.each(emoji.emojis_by_name, function (emoji_dict) {
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        emoji_dict.has_reacted = _.any(emoji_dict.aliases, function (alias) {
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            return _.contains(emojis_used, alias);
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        });
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    });
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    return render_emoji_popover_content({
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        message_id: id,
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        emoji_categories: exports.complete_emoji_catalog,
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    });
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};
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function refill_section_head_offsets(popover) {
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    section_head_offsets = [];
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    popover.find('.emoji-popover-subheading').each(function () {
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        section_head_offsets.push({
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            section: $(this).attr('data-section'),
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            position_y: $(this).position().top,
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        });
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    });
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}
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exports.reactions_popped = function () {
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    return current_message_emoji_popover_elem !== undefined;
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};
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exports.hide_emoji_popover = function () {
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    $('.has_popover').removeClass('has_popover has_emoji_popover');
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    if (exports.reactions_popped()) {
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        var orig_title = current_message_emoji_popover_elem.data("original-title");
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        current_message_emoji_popover_elem.popover("destroy");
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        current_message_emoji_popover_elem.prop("title", orig_title);
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        current_message_emoji_popover_elem.removeClass("reaction_button_visible");
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        current_message_emoji_popover_elem = undefined;
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    }
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};
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function get_selected_emoji() {
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    return $(".emoji-popover-emoji").filter(":focus")[0];
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}
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function get_rendered_emoji(section, index) {
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    var emoji_id = get_emoji_id(section, index);
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    var emoji = $(".emoji-popover-emoji[data-emoji-id='" + emoji_id + "']");
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    if (emoji.length > 0) {
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        return emoji;
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    }
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}
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function filter_emojis() {
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    var elt = $(".emoji-popover-filter").expectOne();
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    var query = elt.val().trim().toLowerCase();
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    var message_id = $(".emoji-search-results-container").data("message-id");
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    var search_results_visible = $(".emoji-search-results-container").is(":visible");
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    if (query !== "") {
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        var categories = exports.complete_emoji_catalog;
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        var search_terms = query.split(" ");
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        search_results = [];
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        _.each(categories, function (category) {
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            if (category.name === "Popular") {
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                return;
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            }
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            var emojis = category.emojis;
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            _.each(emojis, function (emoji_dict) {
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                _.any(emoji_dict.aliases, function (alias) {
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                    var match = _.every(search_terms, function (search_term) {
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                        return alias.indexOf(search_term) >= 0;
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                    });
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                    if (match) {
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                        search_results.push(_.extend({}, emoji_dict, {name: alias}));
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                        return true;
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                    }
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                });
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            });
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        });
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        var rendered_search_results = render_emoji_popover_search_results({
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            search_results: search_results,
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            message_id: message_id,
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        });
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        $('.emoji-search-results').html(rendered_search_results);
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        ui.reset_scrollbar($(".emoji-search-results-container"));
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        if (!search_results_visible) {
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            show_search_results();
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        }
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    } else {
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        show_emoji_catalog();
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    }
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}
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function get_alias_to_be_used(message_id, emoji_name) {
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    // If the user has reacted to this message, then this function
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    // returns the alias of this emoji he used, otherwise, returns
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    // the passed name as it is.
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    var message = message_store.get(message_id);
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    var aliases = [emoji_name];
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    if (!emoji.active_realm_emojis.hasOwnProperty(emoji_name)) {
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        if (emoji_codes.name_to_codepoint.hasOwnProperty(emoji_name)) {
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            var codepoint = emoji_codes.name_to_codepoint[emoji_name];
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            aliases = emoji.default_emoji_aliases[codepoint];
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        } else {
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            blueslip.error("Invalid emoji name.");
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            return;
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        }
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    }
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    var user_id = page_params.user_id;
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    var reaction = _.find(message.reactions, function (reaction) {
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        return reaction.user.id === user_id && _.contains(aliases, reaction.emoji_name);
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    });
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    if (reaction) {
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        return reaction.emoji_name;
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    }
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    return emoji_name;
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}
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function toggle_reaction(emoji_name) {
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    var message_id = current_msg_list.selected_id();
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    var message = message_store.get(message_id);
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    if (!message) {
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        blueslip.error('reactions: Bad message id: ' + message_id);
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        return;
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    }
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    var alias = get_alias_to_be_used(message_id, emoji_name);
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    reactions.toggle_emoji_reaction(message_id, alias);
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}
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function maybe_select_emoji(e) {
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    if (e.keyCode === 13) { // enter key
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        e.preventDefault();
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        var first_emoji = get_rendered_emoji(0, 0);
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        if (first_emoji) {
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            if (emoji_picker.is_composition(first_emoji)) {
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                first_emoji.click();
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            } else {
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                toggle_reaction(first_emoji.data("emoji-name"));
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            }
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        }
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    }
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}
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exports.toggle_selected_emoji = function () {
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    // Toggle the currently selected emoji.
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    var selected_emoji = get_selected_emoji();
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    if (selected_emoji === undefined) {
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        return;
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    }
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    var emoji_name = $(selected_emoji).data("emoji-name");
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    toggle_reaction(emoji_name);
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};
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function round_off_to_previous_multiple(number_to_round, multiple) {
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    return number_to_round - number_to_round % multiple;
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}
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function reset_emoji_showcase() {
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    $(".emoji-showcase-container").html("");
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}
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function update_emoji_showcase($focused_emoji) {
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    // Don't use jQuery's data() function here. It has the side-effect
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    // of converting emoji names like :100:, :1234: etc to number.
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    var focused_emoji_name = $focused_emoji.attr("data-emoji-name");
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    var canonical_name = emoji.get_canonical_name(focused_emoji_name);
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    var focused_emoji_dict = emoji.emojis_by_name[canonical_name];
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    var emoji_dict = _.extend({}, focused_emoji_dict, {
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        name: focused_emoji_name.replace(/_/g, ' '),
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    });
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    var rendered_showcase = render_emoji_showcase({
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        emoji_dict: emoji_dict,
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    });
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    $(".emoji-showcase-container").html(rendered_showcase);
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}
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function may_be_change_focused_emoji(next_section, next_index, preserve_scroll) {
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    var next_emoji = get_rendered_emoji(next_section, next_index);
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    if (next_emoji) {
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        current_section = next_section;
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        current_index = next_index;
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        if (!preserve_scroll) {
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            next_emoji.focus();
 | 
						|
        } else {
 | 
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            var $emoji_map = $(".emoji-popover-emoji-map");
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            var start = ui.get_scroll_element($emoji_map).scrollTop();
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            next_emoji.focus();
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						|
            if (ui.get_scroll_element($emoji_map).scrollTop() !== start) {
 | 
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                ui.get_scroll_element($emoji_map).scrollTop(start);
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            }
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        }
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        update_emoji_showcase(next_emoji);
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        return true;
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    }
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    return false;
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}
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function may_be_change_active_section(next_section) {
 | 
						|
    if (next_section >= 0 && next_section < get_total_sections()) {
 | 
						|
        current_section = next_section;
 | 
						|
        current_index = 0;
 | 
						|
        var offset = section_head_offsets[current_section];
 | 
						|
        if (offset) {
 | 
						|
            ui.get_scroll_element($(".emoji-popover-emoji-map")).scrollTop(offset.position_y);
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            may_be_change_focused_emoji(current_section, current_index);
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        }
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    }
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}
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function get_next_emoji_coordinates(move_by) {
 | 
						|
    var next_section = current_section;
 | 
						|
    var next_index = current_index + move_by;
 | 
						|
    var max_len;
 | 
						|
    if (next_index < 0) {
 | 
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        next_section = next_section - 1;
 | 
						|
        if (next_section >= 0) {
 | 
						|
            next_index = get_max_index(next_section) - 1;
 | 
						|
            if (move_by === -6) {
 | 
						|
                max_len = get_max_index(next_section);
 | 
						|
                var prev_multiple = round_off_to_previous_multiple(max_len, 6);
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						|
                next_index =  prev_multiple + current_index;
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						|
                next_index = next_index >= max_len
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						|
                    ? prev_multiple + current_index - 6
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                    : next_index;
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						|
            }
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        }
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						|
    } else if (next_index >= get_max_index(next_section)) {
 | 
						|
        next_section = next_section + 1;
 | 
						|
        if (next_section < get_total_sections()) {
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						|
            next_index = 0;
 | 
						|
            if (move_by === 6) {
 | 
						|
                max_len = get_max_index(next_index);
 | 
						|
                next_index = current_index % 6;
 | 
						|
                next_index = next_index >= max_len ? max_len - 1 : next_index;
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            }
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        }
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    }
 | 
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    return {
 | 
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        section: next_section,
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						|
        index: next_index,
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    };
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}
 | 
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 | 
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function change_focus_to_filter() {
 | 
						|
    $('.emoji-popover-filter').focus();
 | 
						|
    // If search is active reset current selected emoji to first emoji.
 | 
						|
    if (search_is_active) {
 | 
						|
        current_section = 0;
 | 
						|
        current_index = 0;
 | 
						|
    }
 | 
						|
    reset_emoji_showcase();
 | 
						|
}
 | 
						|
 | 
						|
exports.navigate = function (event_name) {
 | 
						|
    if (event_name === 'toggle_reactions_popover' && exports.reactions_popped() &&
 | 
						|
        (search_is_active === false || search_results.length === 0)) {
 | 
						|
        exports.hide_emoji_popover();
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
 | 
						|
    // If search is active and results are empty then return immediately.
 | 
						|
    if (search_is_active === true && search_results.length === 0) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    var selected_emoji = get_rendered_emoji(current_section, current_index);
 | 
						|
    var is_filter_focused = $('.emoji-popover-filter').is(':focus');
 | 
						|
    var next_section = 0;
 | 
						|
    // special cases
 | 
						|
    if (is_filter_focused) {
 | 
						|
        // Move down into emoji map.
 | 
						|
        var filter_text = $(".emoji-popover-filter").val();
 | 
						|
        var is_cursor_at_end = $(".emoji-popover-filter").caret() === filter_text.length;
 | 
						|
        if (event_name === "down_arrow" ||
 | 
						|
           is_cursor_at_end && event_name === "right_arrow") {
 | 
						|
            selected_emoji.focus();
 | 
						|
            if (current_section === 0 && current_index < 6) {
 | 
						|
                ui.get_scroll_element($(".emoji-popover-emoji-map")).scrollTop(0);
 | 
						|
            }
 | 
						|
            update_emoji_showcase(selected_emoji);
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
        if (event_name === "tab") {
 | 
						|
            selected_emoji.focus();
 | 
						|
            update_emoji_showcase(selected_emoji);
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
        return false;
 | 
						|
    } else if (current_section === 0 && current_index < 6 && event_name === 'up_arrow' ||
 | 
						|
               current_section === 0 && current_index === 0 && event_name === 'left_arrow') {
 | 
						|
        if (selected_emoji) {
 | 
						|
            // In this case, we're move up into the reaction
 | 
						|
            // filter. Here, we override the default browser
 | 
						|
            // behavior, which in Firefox is good (preserving
 | 
						|
            // the cursor position) and in Chrome is bad (cursor
 | 
						|
            // goes to beginning) with something reasonable and
 | 
						|
            // consistent (cursor goes to the end of the filter
 | 
						|
            // string).
 | 
						|
            $('.emoji-popover-filter').focus().caret(Infinity);
 | 
						|
            ui.get_scroll_element($(".emoji-popover-emoji-map")).scrollTop(0);
 | 
						|
            ui.get_scroll_element($(".emoji-search-results-container")).scrollTop(0);
 | 
						|
            current_section = 0;
 | 
						|
            current_index = 0;
 | 
						|
            reset_emoji_showcase();
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    } else if (event_name === 'tab') {
 | 
						|
        change_focus_to_filter();
 | 
						|
        return true;
 | 
						|
    } else if (event_name === 'shift_tab') {
 | 
						|
        if (!is_filter_focused) {
 | 
						|
            change_focus_to_filter();
 | 
						|
        }
 | 
						|
        return true;
 | 
						|
    } else if (event_name === 'page_up') {
 | 
						|
        next_section = current_section - 1;
 | 
						|
        may_be_change_active_section(next_section);
 | 
						|
        return true;
 | 
						|
    } else if (event_name === 'page_down') {
 | 
						|
        next_section = current_section + 1;
 | 
						|
        may_be_change_active_section(next_section);
 | 
						|
        return true;
 | 
						|
    } else if (!is_filter_focused) {
 | 
						|
        var next_coord = {};
 | 
						|
        switch (event_name) {
 | 
						|
        case 'down_arrow':
 | 
						|
            next_coord = get_next_emoji_coordinates(6);
 | 
						|
            break;
 | 
						|
        case 'up_arrow':
 | 
						|
            next_coord = get_next_emoji_coordinates(-6);
 | 
						|
            break;
 | 
						|
        case 'left_arrow':
 | 
						|
            next_coord = get_next_emoji_coordinates(-1);
 | 
						|
            break;
 | 
						|
        case 'right_arrow':
 | 
						|
            next_coord = get_next_emoji_coordinates(1);
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        return may_be_change_focused_emoji(next_coord.section, next_coord.index);
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
};
 | 
						|
 | 
						|
function process_keypress(e) {
 | 
						|
    var is_filter_focused = $('.emoji-popover-filter').is(':focus');
 | 
						|
    var pressed_key = e.which;
 | 
						|
    if (!is_filter_focused && pressed_key !== 58) {
 | 
						|
        // ':' => 58, is a hotkey for toggling reactions popover.
 | 
						|
        if (pressed_key >= 32 && pressed_key <= 126 || pressed_key === 8) {
 | 
						|
            // Handle only printable characters or backspace.
 | 
						|
            e.preventDefault();
 | 
						|
            e.stopPropagation();
 | 
						|
 | 
						|
            var emoji_filter = $('.emoji-popover-filter');
 | 
						|
            var old_query = emoji_filter.val();
 | 
						|
            var new_query = "";
 | 
						|
 | 
						|
            if (pressed_key === 8) {    // Handles backspace.
 | 
						|
                new_query = old_query.slice(0, -1);
 | 
						|
            } else {    // Handles any printable character.
 | 
						|
                var key_str = String.fromCharCode(e.which);
 | 
						|
                new_query = old_query + key_str;
 | 
						|
            }
 | 
						|
 | 
						|
            emoji_filter.val(new_query);
 | 
						|
            change_focus_to_filter();
 | 
						|
            filter_emojis();
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
exports.emoji_select_tab = function (elt) {
 | 
						|
    var scrolltop = elt.scrollTop();
 | 
						|
    var scrollheight = elt.prop('scrollHeight');
 | 
						|
    var elt_height = elt.height();
 | 
						|
    var currently_selected = "";
 | 
						|
    section_head_offsets.forEach(function (o) {
 | 
						|
        if (scrolltop + elt_height / 2 >= o.position_y) {
 | 
						|
            currently_selected = o.section;
 | 
						|
        }
 | 
						|
    });
 | 
						|
    // Handles the corner case of the last category being
 | 
						|
    // smaller than half of the emoji picker height.
 | 
						|
    if (elt_height + scrolltop === scrollheight) {
 | 
						|
        currently_selected = section_head_offsets[section_head_offsets.length - 1].section;
 | 
						|
    }
 | 
						|
    // Handles the corner case of the scrolling back to top.
 | 
						|
    if (scrolltop === 0) {
 | 
						|
        currently_selected = section_head_offsets[0].section;
 | 
						|
    }
 | 
						|
    if (currently_selected) {
 | 
						|
        $('.emoji-popover-tab-item.active').removeClass('active');
 | 
						|
        $('.emoji-popover-tab-item[data-tab-name="' + currently_selected + '"]').addClass('active');
 | 
						|
    }
 | 
						|
};
 | 
						|
 | 
						|
function register_popover_events(popover) {
 | 
						|
    var $emoji_map = popover.find('.emoji-popover-emoji-map');
 | 
						|
 | 
						|
    ui.get_scroll_element($emoji_map).on("scroll", function () {
 | 
						|
        emoji_picker.emoji_select_tab(ui.get_scroll_element($emoji_map));
 | 
						|
    });
 | 
						|
 | 
						|
    $('.emoji-popover-filter').on('input', filter_emojis);
 | 
						|
    $('.emoji-popover-filter').keydown(maybe_select_emoji);
 | 
						|
    $('.emoji-popover').keypress(process_keypress);
 | 
						|
    $('.emoji-popover').keydown(function (e) {
 | 
						|
        // Because of cross-browser issues we need to handle backspace
 | 
						|
        // key separately. Firefox fires `keypress` event for backspace
 | 
						|
        // key but chrome doesn't so we need to trigger the logic for
 | 
						|
        // handling backspace in `keydown` event which is fired by both.
 | 
						|
        if (e.which === 8) {
 | 
						|
            process_keypress(e);
 | 
						|
        }
 | 
						|
    });
 | 
						|
}
 | 
						|
 | 
						|
exports.render_emoji_popover = function (elt, id) {
 | 
						|
    var template_args = {
 | 
						|
        class: "emoji-info-popover",
 | 
						|
    };
 | 
						|
    var placement = popovers.compute_placement(elt, APPROX_HEIGHT, APPROX_WIDTH, true);
 | 
						|
 | 
						|
    if (placement === 'viewport_center') {
 | 
						|
        // For legacy reasons `compute_placement` actually can
 | 
						|
        // return `viewport_center`, but bootstrap doesn't actually
 | 
						|
        // support that.
 | 
						|
        placement = 'left';
 | 
						|
    }
 | 
						|
 | 
						|
    var template = render_emoji_popover(template_args);
 | 
						|
 | 
						|
    // if the window is mobile sized, add the `.popover-flex` wrapper to the emoji
 | 
						|
    // popover so that it will be wrapped in flex and centered in the screen.
 | 
						|
    if (window.innerWidth <= 768) {
 | 
						|
        template = "<div class='popover-flex'>" + template + "</div>";
 | 
						|
    }
 | 
						|
 | 
						|
    elt.popover({
 | 
						|
        // temporary patch for handling popover placement of `viewport_center`
 | 
						|
        placement: placement,
 | 
						|
        fix_positions: true,
 | 
						|
        template: template,
 | 
						|
        title: "",
 | 
						|
        content: generate_emoji_picker_content(id),
 | 
						|
        trigger: "manual",
 | 
						|
    });
 | 
						|
    elt.popover("show");
 | 
						|
    elt.prop("title", i18n.t("Add emoji reaction (:)"));
 | 
						|
 | 
						|
    var popover = elt.data('popover').$tip;
 | 
						|
    popover.find('.emoji-popover-filter').focus();
 | 
						|
    current_message_emoji_popover_elem = elt;
 | 
						|
 | 
						|
    emoji_catalog_last_coordinates = {
 | 
						|
        section: 0,
 | 
						|
        index: 0,
 | 
						|
    };
 | 
						|
    show_emoji_catalog();
 | 
						|
 | 
						|
    refill_section_head_offsets(popover);
 | 
						|
    register_popover_events(popover);
 | 
						|
};
 | 
						|
 | 
						|
exports.toggle_emoji_popover = function (element, id) {
 | 
						|
    var last_popover_elem = current_message_emoji_popover_elem;
 | 
						|
    popovers.hide_all();
 | 
						|
    if (last_popover_elem !== undefined
 | 
						|
        && last_popover_elem.get()[0] === element) {
 | 
						|
        // We want it to be the case that a user can dismiss a popover
 | 
						|
        // by clicking on the same element that caused the popover.
 | 
						|
        return;
 | 
						|
    }
 | 
						|
 | 
						|
    $(element).closest('.message_row').toggleClass('has_popover has_emoji_popover');
 | 
						|
    var elt = $(element);
 | 
						|
    if (id !== undefined) {
 | 
						|
        current_msg_list.select_id(id);
 | 
						|
    }
 | 
						|
 | 
						|
    if (elt.data('popover') === undefined) {
 | 
						|
        // Keep the element over which the popover is based off visible.
 | 
						|
        elt.addClass("reaction_button_visible");
 | 
						|
        emoji_picker.render_emoji_popover(elt, id);
 | 
						|
    }
 | 
						|
    reset_emoji_showcase();
 | 
						|
};
 | 
						|
 | 
						|
exports.register_click_handlers = function () {
 | 
						|
 | 
						|
    $(document).on('click', '.emoji-popover-emoji.reaction', function () {
 | 
						|
        // When an emoji is clicked in the popover,
 | 
						|
        // if the user has reacted to this message with this emoji
 | 
						|
        // the reaction is removed
 | 
						|
        // otherwise, the reaction is added
 | 
						|
        var emoji_name = $(this).data("emoji-name");
 | 
						|
        toggle_reaction(emoji_name);
 | 
						|
    });
 | 
						|
 | 
						|
    $(document).on('click', '.emoji-popover-emoji.composition', function (e) {
 | 
						|
        var emoji_name = $(this).data("emoji-name");
 | 
						|
        var emoji_text = ':' + emoji_name + ':';
 | 
						|
        // The following check will return false if emoji was not selected in
 | 
						|
        // message edit form.
 | 
						|
        if (edit_message_id !== null) {
 | 
						|
            var edit_message_textarea = $("#message_edit_content_" + edit_message_id);
 | 
						|
            // Assign null to edit_message_id so that the selection of emoji in new
 | 
						|
            // message composition form works correctly.
 | 
						|
            edit_message_id = null;
 | 
						|
            compose_ui.insert_syntax_and_focus(emoji_text, edit_message_textarea);
 | 
						|
        } else {
 | 
						|
            compose_ui.insert_syntax_and_focus(emoji_text);
 | 
						|
        }
 | 
						|
        e.stopPropagation();
 | 
						|
        emoji_picker.hide_emoji_popover();
 | 
						|
    });
 | 
						|
 | 
						|
    $("body").on("click", "#emoji_map", function (e) {
 | 
						|
        e.preventDefault();
 | 
						|
        e.stopPropagation();
 | 
						|
        // The data-message-id atribute is only present in the emoji icon present in
 | 
						|
        // the message edit form. So the following check will return false if this
 | 
						|
        // event was not fired from message edit form.
 | 
						|
        if ($(this).attr("data-message-id") !== undefined) {
 | 
						|
            // Store data-message-id value in global variable edit_message_id so that
 | 
						|
            // its value can be further used to correclty find the message textarea element.
 | 
						|
            edit_message_id = $(this).attr("data-message-id");
 | 
						|
        } else {
 | 
						|
            edit_message_id = null;
 | 
						|
        }
 | 
						|
        emoji_picker.toggle_emoji_popover(this);
 | 
						|
    });
 | 
						|
 | 
						|
    $("#main_div").on("click", ".reaction_button", function (e) {
 | 
						|
        e.stopPropagation();
 | 
						|
 | 
						|
        var message_id = rows.get_message_id(this);
 | 
						|
        emoji_picker.toggle_emoji_popover(this, message_id);
 | 
						|
    });
 | 
						|
 | 
						|
    $("body").on("click", ".actions_popover .reaction_button", function (e) {
 | 
						|
        var msgid = $(e.currentTarget).data('message-id');
 | 
						|
        e.preventDefault();
 | 
						|
        e.stopPropagation();
 | 
						|
        // HACK: Because we need the popover to be based off an
 | 
						|
        // element that definitely exists in the page even if the
 | 
						|
        // message wasn't sent by us and thus the .reaction_hover
 | 
						|
        // element is not present, we use the message's
 | 
						|
        // .fa-chevron-down element as the base for the popover.
 | 
						|
        var elem = $(".selected_message .actions_hover")[0];
 | 
						|
        emoji_picker.toggle_emoji_popover(elem, msgid);
 | 
						|
    });
 | 
						|
 | 
						|
    $("body").on("click", ".emoji-popover-tab-item", function (e) {
 | 
						|
        e.stopPropagation();
 | 
						|
        e.preventDefault();
 | 
						|
        var offset = _.find(section_head_offsets, function (o) {
 | 
						|
            return o.section === $(this).attr("data-tab-name");
 | 
						|
        }.bind(this));
 | 
						|
 | 
						|
        if (offset) {
 | 
						|
            ui.get_scroll_element($(".emoji-popover-emoji-map")).scrollTop(offset.position_y);
 | 
						|
        }
 | 
						|
    });
 | 
						|
 | 
						|
    $("body").on("click", ".emoji-popover-filter", function () {
 | 
						|
        reset_emoji_showcase();
 | 
						|
    });
 | 
						|
 | 
						|
    $("body").on("mouseenter", ".emoji-popover-emoji", function () {
 | 
						|
        var emoji_id = $(this).data("emoji-id");
 | 
						|
        var emoji_coordinates = get_emoji_coordinates(emoji_id);
 | 
						|
 | 
						|
        may_be_change_focused_emoji(emoji_coordinates.section, emoji_coordinates.index, true);
 | 
						|
    });
 | 
						|
};
 | 
						|
 | 
						|
exports.is_composition = function (emoji) {
 | 
						|
    return $(emoji).hasClass('composition');
 | 
						|
};
 | 
						|
 | 
						|
exports.initialize = function () {
 | 
						|
    exports.generate_emoji_picker_data(emoji.active_realm_emojis);
 | 
						|
};
 | 
						|
 | 
						|
return exports;
 | 
						|
 | 
						|
}());
 | 
						|
 | 
						|
if (typeof module !== 'undefined') {
 | 
						|
    module.exports = emoji_picker;
 | 
						|
}
 | 
						|
window.emoji_picker = emoji_picker;
 |