diff options
Diffstat (limited to 'html/DOM_helpers.js')
| -rw-r--r-- | html/DOM_helpers.js | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/html/DOM_helpers.js b/html/DOM_helpers.js index 2bff966..01e2be9 100644 --- a/html/DOM_helpers.js +++ b/html/DOM_helpers.js @@ -10,9 +10,27 @@ function by_id(id) return document.getElementById(id); } +const known_templates = new Map(); + +function get_template(template_id) +{ + let template = known_templates.get(template_id) || null; + if (template) + return template; + + for (const template_node of document.getElementsByTagName("TEMPLATE")) { + template = template_node.content.getElementById(template_id); + if (template) + break; + } + + known_templates.set(template_id, template); + return template; +} + function clone_template(template_id) { - const clone = document.getElementById(template_id).cloneNode(true); + const clone = get_template(template_id).cloneNode(true); const result_object = {}; const to_process = [clone]; @@ -24,7 +42,7 @@ function clone_template(template_id) result_object[template_key] = element; element.removeAttribute("id"); - element.removeAttribute("template_key"); + element.removeAttribute("data-template"); for (const child of element.children) to_process.push(child); @@ -36,6 +54,7 @@ function clone_template(template_id) /* * EXPORTS_START * EXPORT by_id + * EXPORT get_template * EXPORT clone_template * EXPORTS_END */ |