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Mat-expansion-panel bug #9517

Description

@petivagyok16

Bug, feature request, or proposal:

Bug

What is the expected behavior?

Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

What is the current behavior?

2 level deep Child mat-expansion-panel doesn't close but stays on the page

What are the steps to reproduce?

bugged expansion panel

What is the use-case or motivation for changing an existing behavior?

It's bugged if we want to use more than 1 level deep expansion panel.

Which versions of Angular, Material, OS, TypeScript, browsers are affected?

"@angular/material": "^5.0.2",
"@angular/core": "^5.2.0",
Chrome 63
macOS 10.13.2 High Sierra

Is there anything else we should know?

No

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    , 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
     blocks
    (function() {
    function addCopyButtons() {
    document.querySelectorAll('pre code').forEach(function(codeBlock) {
    if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
    codeBlock.parentElement.setAttribute('data-copy-added', 'true');
    var btn = document.createElement('button');
    btn.textContent = 'Copy';
    btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
    btn.onmouseover = function() { this.style.opacity = '1'; };
    btn.onmouseout = function() { this.style.opacity = '0.7'; };
    btn.onclick = function() {
    navigator.clipboard.writeText(codeBlock.textContent).then(function() {
    btn.textContent = 'Copied!';
    setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
    });
    };
    codeBlock.parentElement.style.position = 'relative';
    codeBlock.parentElement.appendChild(btn);
    });
    }
    addCopyButtons();
    // Re-run on dynamic content
    var observer = new MutationObserver(addCopyButtons);
    observer.observe(document.body, { childList: true, subtree: true });
    })();
    }
    } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
    })();
    (function(){
    try {
    var __m = "github.com";
    var __re = new RegExp('^' + "github\\.com" + '
    Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
    Skip to content

    Mat-expansion-panel bug #9517

    Description

    @petivagyok16

    Bug, feature request, or proposal:

    Bug

    What is the expected behavior?

    Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

    What is the current behavior?

    2 level deep Child mat-expansion-panel doesn't close but stays on the page

    What are the steps to reproduce?

    bugged expansion panel

    What is the use-case or motivation for changing an existing behavior?

    It's bugged if we want to use more than 1 level deep expansion panel.

    Which versions of Angular, Material, OS, TypeScript, browsers are affected?

    "@angular/material": "^5.0.2",
    "@angular/core": "^5.2.0",
    Chrome 63
    macOS 10.13.2 High Sierra

    Is there anything else we should know?

    No

    Metadata

    Metadata

    Assignees

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

      , 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
      Skip to content

      Mat-expansion-panel bug #9517

      Description

      @petivagyok16

      Bug, feature request, or proposal:

      Bug

      What is the expected behavior?

      Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

      What is the current behavior?

      2 level deep Child mat-expansion-panel doesn't close but stays on the page

      What are the steps to reproduce?

      bugged expansion panel

      What is the use-case or motivation for changing an existing behavior?

      It's bugged if we want to use more than 1 level deep expansion panel.

      Which versions of Angular, Material, OS, TypeScript, browsers are affected?

      "@angular/material": "^5.0.2",
      "@angular/core": "^5.2.0",
      Chrome 63
      macOS 10.13.2 High Sierra

      Is there anything else we should know?

      No

      Metadata

      Metadata

      Assignees

      Labels

      No labels
      No labels

      Type

      No type

      Projects

      No projects

        Milestone

        No milestone

        Relationships

        None yet

        Development

        No branches or pull requests

        Issue actions

        , 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
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        Mat-expansion-panel bug #9517

        Description

        @petivagyok16

        Bug, feature request, or proposal:

        Bug

        What is the expected behavior?

        Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

        What is the current behavior?

        2 level deep Child mat-expansion-panel doesn't close but stays on the page

        What are the steps to reproduce?

        bugged expansion panel

        What is the use-case or motivation for changing an existing behavior?

        It's bugged if we want to use more than 1 level deep expansion panel.

        Which versions of Angular, Material, OS, TypeScript, browsers are affected?

        "@angular/material": "^5.0.2",
        "@angular/core": "^5.2.0",
        Chrome 63
        macOS 10.13.2 High Sierra

        Is there anything else we should know?

        No

        Metadata

        Metadata

        Assignees

        Labels

        No labels
        No labels

        Type

        No type

        Projects

        No projects

          Milestone

          No milestone

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
          Skip to content

          Mat-expansion-panel bug #9517

          Description

          @petivagyok16

          Bug, feature request, or proposal:

          Bug

          What is the expected behavior?

          Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

          What is the current behavior?

          2 level deep Child mat-expansion-panel doesn't close but stays on the page

          What are the steps to reproduce?

          bugged expansion panel

          What is the use-case or motivation for changing an existing behavior?

          It's bugged if we want to use more than 1 level deep expansion panel.

          Which versions of Angular, Material, OS, TypeScript, browsers are affected?

          "@angular/material": "^5.0.2",
          "@angular/core": "^5.2.0",
          Chrome 63
          macOS 10.13.2 High Sierra

          Is there anything else we should know?

          No

          Metadata

          Metadata

          Assignees

          Labels

          No labels
          No labels

          Type

          No type

          Projects

          No projects

            Milestone

            No milestone

            Relationships

            None yet

            Development

            No branches or pull requests

            Issue actions

            , 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
            Skip to content

            Mat-expansion-panel bug #9517

            Description

            @petivagyok16

            Bug, feature request, or proposal:

            Bug

            What is the expected behavior?

            Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

            What is the current behavior?

            2 level deep Child mat-expansion-panel doesn't close but stays on the page

            What are the steps to reproduce?

            bugged expansion panel

            What is the use-case or motivation for changing an existing behavior?

            It's bugged if we want to use more than 1 level deep expansion panel.

            Which versions of Angular, Material, OS, TypeScript, browsers are affected?

            "@angular/material": "^5.0.2",
            "@angular/core": "^5.2.0",
            Chrome 63
            macOS 10.13.2 High Sierra

            Is there anything else we should know?

            No

            Metadata

            Metadata

            Assignees

            Labels

            No labels
            No labels

            Type

            No type

            Projects

            No projects

              Milestone

              No milestone

              Relationships

              None yet

              Development

              No branches or pull requests

              Issue actions

              , 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
              Skip to content

              Mat-expansion-panel bug #9517

              Description

              @petivagyok16

              Bug, feature request, or proposal:

              Bug

              What is the expected behavior?

              Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

              What is the current behavior?

              2 level deep Child mat-expansion-panel doesn't close but stays on the page

              What are the steps to reproduce?

              bugged expansion panel

              What is the use-case or motivation for changing an existing behavior?

              It's bugged if we want to use more than 1 level deep expansion panel.

              Which versions of Angular, Material, OS, TypeScript, browsers are affected?

              "@angular/material": "^5.0.2",
              "@angular/core": "^5.2.0",
              Chrome 63
              macOS 10.13.2 High Sierra

              Is there anything else we should know?

              No

              Metadata

              Metadata

              Assignees

              Labels

              No labels
              No labels

              Type

              No type

              Projects

              No projects

                Milestone

                No milestone

                Relationships

                None yet

                Development

                No branches or pull requests

                Issue actions

                , 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); Mat-expansion-panel bug · Issue #9517 · angular/components · GitHub
                Skip to content

                Mat-expansion-panel bug #9517

                Description

                @petivagyok16

                Bug, feature request, or proposal:

                Bug

                What is the expected behavior?

                Close 2 level deep child mat-expansion-panel-s when a parent mat-expansion-panel was closed.

                What is the current behavior?

                2 level deep Child mat-expansion-panel doesn't close but stays on the page

                What are the steps to reproduce?

                bugged expansion panel

                What is the use-case or motivation for changing an existing behavior?

                It's bugged if we want to use more than 1 level deep expansion panel.

                Which versions of Angular, Material, OS, TypeScript, browsers are affected?

                "@angular/material": "^5.0.2",
                "@angular/core": "^5.2.0",
                Chrome 63
                macOS 10.13.2 High Sierra

                Is there anything else we should know?

                No

                Metadata

                Metadata

                Assignees

                Labels

                No labels
                No labels

                Type

                No type

                Projects

                No projects

                  Milestone

                  No milestone

                  Relationships

                  None yet

                  Development

                  No branches or pull requests

                  Issue actions