33 lines
1.3 KiB
HTML
33 lines
1.3 KiB
HTML
{{ $uniq := .Inner | htmlEscape | base64Encode | truncate 15 "" }}
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<div class="demo-container">
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{{ if .Get "caption" }}
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<figure role="group" aria-labelledby="caption-{{ $uniq }}">
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{{ end }}
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<div class="demo" id="demo-{{ $uniq }}"></div>
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{{ if .Get "caption" }}
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<figcaption id="caption-{{ $uniq }}">{{ .Get "caption" }}</figcaption>
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{{ end }}
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{{ if .Get "caption" }}
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</figure>
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{{ end }}
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<template id="template-{{ $uniq }}">
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{{ .Inner }}
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</template>
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<script>
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(function() {
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var root = document.getElementById('demo-{{ $uniq }}');
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if (document.head.attachShadow) {
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root.attachShadow({mode: 'open'});
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var template = document.getElementById('template-{{ $uniq }}');
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var script = template.content.querySelector('script');
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if (script) {
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script.textContent = `(function() { var demo = document.getElementById(\'demo-{{ $uniq }}\').shadowRoot; ${script.textContent} })()`
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}
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root.shadowRoot.appendChild(document.importNode(template.content, true));
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} else {
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root.innerHTML = '<p class="site-error"><strong style="font-weight:bold">Site error:</strong> Shadow DOM is needed to display encapsulated demos. The browser does not have an issue with the demo code itself.</p>';
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}
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})();
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</script>
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</div>
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