feat(popup): copy privacy-safe diagnostics

extension/content/frame-speed-snapshot.js

@@ -12,6 +12,10 @@
         typeof tc === "object" && typeof tc.frameToken === "string"
           ? tc.frameToken
           : null,
+      diagnostics:
+        typeof getDiagnosticsSnapshot === "function"
+          ? getDiagnosticsSnapshot(v)
+          : null,
       preferred: !v.paused,
       forceLastSavedSpeed: Boolean(
         typeof tc === "object" && tc.settings && tc.settings.forceLastSavedSpeed

extension/content/inject.js

@@ -90,6 +90,80 @@ function getPrimaryVideoElement(mediaElements) {
   return best;
 }
 
+function getDiagnosticsSnapshot(media) {
+  var primary = media || getPrimaryVideoElement();
+  if (!primary) return null;
+
+  var controller = primary.vsc || null;
+  var wrapper = controller && controller.div;
+  var fullscreenElement = getFullscreenElement(primary.ownerDocument);
+  var rect = null;
+  try {
+    rect = primary.getBoundingClientRect();
+  } catch (_error) {}
+
+  return {
+    mediaCount: tc.mediaElements.filter(function(item) {
+      return item && item.isConnected;
+    }).length,
+    mediaType: String(primary.nodeName || "media").toLowerCase(),
+    playbackRate: Number(primary.playbackRate),
+    paused: primary.paused === true,
+    ended: primary.ended === true,
+    readyState: Number(primary.readyState) || 0,
+    muted: primary.muted === true,
+    volume: Number(primary.volume),
+    dimensions: rect
+      ? [Math.round(Number(rect.width) || 0), Math.round(Number(rect.height) || 0)]
+      : [0, 0],
+    fullscreen: {
+      active: Boolean(fullscreenElement),
+      element: fullscreenElement
+        ? String(fullscreenElement.nodeName || "element").toLowerCase()
+        : null,
+      ownsMedia: Boolean(
+        fullscreenElement &&
+          (fullscreenElement === primary ||
+            isComposedDescendant(primary, fullscreenElement))
+      )
+    },
+    controller: {
+      present: Boolean(controller && wrapper),
+      connected: Boolean(wrapper && wrapper.isConnected),
+      hidden: Boolean(wrapper && wrapper.classList.contains("vsc-hidden")),
+      geometryHidden: Boolean(
+        wrapper && wrapper.classList.contains("vsc-geometry-hidden")
+      ),
+      fullscreenPopover: Boolean(
+        wrapper && wrapper.classList.contains("vsc-fullscreen-popover")
+      ),
+      location: controller ? controller.controllerLocation : null
+    },
+    effectiveSettings: {
+      enabled: tc.settings.enabled !== false,
+      startHidden: tc.settings.startHidden === true,
+      hideWithControls: tc.settings.hideWithControls === true,
+      rememberSpeed: tc.settings.rememberSpeed === true,
+      forceLastSavedSpeed: tc.settings.forceLastSavedSpeed === true,
+      shortcutTargetMode: tc.settings.shortcutTargetMode
+    },
+    siteRule: {
+      matched: Boolean(tc.activeSiteRule),
+      disabled: Boolean(
+        tc.activeSiteRule &&
+          siteRuleUtils.isSiteRuleDisabled(tc.activeSiteRule)
+      ),
+      overrideKeys: tc.activeSiteRule
+        ? Object.keys(tc.activeSiteRule)
+            .filter(function(key) {
+              return key !== "pattern" && key !== "title";
+            })
+            .sort()
+        : []
+    }
+  };
+}
+
 var tc = {
   settings: {
     lastSpeed: getSharedDefault("lastSpeed", 1.0),
@@ -2344,6 +2418,7 @@ function loadInitialRuntimeSettings(attempt) {
           sendResponse({
             speed: videoGs.playbackRate,
             frameToken: tc.frameToken,
+            diagnostics: getDiagnosticsSnapshot(videoGs),
             forceLastSavedSpeed: tc.settings.forceLastSavedSpeed === true,
             forceLastSavedSpeedControlledBySiteRule: Boolean(
               tc.activeSiteRule &&

extension/popup/popup.html

@@ -41,6 +41,7 @@
       <div class="popup-links">
         <button id="config">Settings</button>
         <div class="popup-secondary">
+          <button id="copyDiagnostics" class="secondary">Copy diagnostics</button>
           <button id="feedback" class="secondary">Feedback</button>
           <button id="about" class="secondary">About</button>
         </div>

extension/popup/popup.js

@@ -29,6 +29,58 @@ document.addEventListener("DOMContentLoaded", function () {
   var forceLastSavedSpeedControlledBySiteRule = null;
   var selectedFrameToken = null;
   var shortcutTargetMode = "closest";
+  var diagnosticContext = null;
+
+  function getSafePageDetails(url) {
+    try {
+      var parsed = new URL(url);
+      return {
+        protocol: parsed.protocol,
+        hostname: parsed.hostname || null
+      };
+    } catch (_error) {
+      return { protocol: null, hostname: null };
+    }
+  }
+
+  function buildDiagnosticReport() {
+    if (!diagnosticContext) return null;
+    var storage = diagnosticContext.storage;
+    var siteRule = diagnosticContext.siteRule;
+    var frame = diagnosticContext.frame;
+    return JSON.stringify(
+      {
+        speederVersion: chrome.runtime.getManifest().version,
+        browser: navigator.userAgent,
+        platform: navigator.platform || null,
+        page: getSafePageDetails(diagnosticContext.url),
+        globalSettings: {
+          enabled: storage.enabled !== false,
+          rememberSpeed: storage.rememberSpeed === true,
+          forceLastSavedSpeed: storage.forceLastSavedSpeed === true,
+          audioEnabled: storage.audioBoolean === true,
+          startHidden: storage.startHidden === true,
+          hideWithControls: storage.hideWithControls === true,
+          controllerLocation: storage.controllerLocation,
+          shortcutTargetMode: storage.shortcutTargetMode
+        },
+        matchedSiteRule: {
+          matched: Boolean(siteRule),
+          disabled: isSiteRuleDisabled(siteRule),
+          overrideKeys: siteRule
+            ? Object.keys(siteRule)
+                .filter(function(key) {
+                  return key !== "pattern" && key !== "title";
+                })
+                .sort()
+            : []
+        },
+        frame: frame && frame.diagnostics ? frame.diagnostics : null
+      },
+      null,
+      2
+    );
+  }
 
   function persistExpandedSettings(rawStorage, settings, callback) {
     var mutation = vscBuildManagedStorageMutation(rawStorage, settings);
@@ -288,6 +340,26 @@ document.addEventListener("DOMContentLoaded", function () {
     window.open("https://github.com/SoPat712/Speeder/issues");
   });
 
+  document.querySelector("#copyDiagnostics").addEventListener("click", function () {
+    var report = buildDiagnosticReport();
+    if (!report) {
+      setStatusMessage("Diagnostics are still loading.");
+      return;
+    }
+    if (!navigator.clipboard || typeof navigator.clipboard.writeText !== "function") {
+      setStatusMessage("Clipboard access is unavailable.");
+      return;
+    }
+    navigator.clipboard.writeText(report).then(
+      function () {
+        setStatusMessage("Diagnostics copied. Review before sharing.");
+      },
+      function () {
+        setStatusMessage("Could not copy diagnostics.");
+      }
+    );
+  });
+
   document.querySelector("#donate").addEventListener("click", function () {
     this.classList.add("hide");
     document.querySelector("#donateOptions").classList.remove("hide");
@@ -419,6 +491,12 @@ document.addEventListener("DOMContentLoaded", function () {
             forceLastSavedSpeedControlledBySiteRule
               ? siteRule.forceLastSavedSpeed === true
               : storage.forceLastSavedSpeed === true;
+          diagnosticContext = {
+            url: url,
+            storage: storage,
+            siteRule: siteRule,
+            frame: null
+          };
 
           if (siteRule && siteRule.showPopupControlBar !== undefined) {
             showBar = siteRule.showPopupControlBar;
@@ -443,6 +521,7 @@ document.addEventListener("DOMContentLoaded", function () {
           if (siteAvailable) {
             querySpeed(function(frameContext) {
               if (currentRenderToken !== renderToken) return;
+              diagnosticContext.frame = frameContext || null;
               if (
                 frameContext &&
                 typeof frameContext.forceLastSavedSpeed === "boolean"

extension/shared/popup-controls.js

@@ -71,6 +71,9 @@
       if (typeof result.frameToken === "string") {
         normalized.frameToken = result.frameToken;
       }
+      if (result.diagnostics && typeof result.diagnostics === "object") {
+        normalized.diagnostics = result.diagnostics;
+      }
       if (typeof result.forceLastSavedSpeed === "boolean") {
         normalized.forceLastSavedSpeed = result.forceLastSavedSpeed;
       }

tests/popup.spec.js

@@ -167,6 +167,50 @@ describe("popup.js", () => {
     );
   });
 
+  it("copies redacted diagnostics for the active media frame", async () => {
+    bootPopup({
+      activeTab: {
+        id: 12,
+        active: true,
+        url: "https://video.example/watch?private_token=secret"
+      },
+      executeScriptImpl: (tabId, details, callback) => {
+        callback([
+          {
+            speed: 1.5,
+            preferred: true,
+            diagnostics: {
+              mediaType: "video",
+              fullscreen: { active: true, element: "div", ownsMedia: true },
+              controller: { present: true, hidden: false }
+            }
+          }
+        ]);
+      }
+    });
+    const writeText = vi.fn(() => Promise.resolve());
+    Object.defineProperty(navigator, "clipboard", {
+      configurable: true,
+      value: { writeText }
+    });
+    await flushAsyncWork();
+
+    document.querySelector("#copyDiagnostics").click();
+    await flushAsyncWork();
+
+    expect(writeText).toHaveBeenCalled();
+    const reportText = writeText.mock.calls.at(-1)[0];
+    const report = JSON.parse(reportText);
+    expect(report.page).toEqual({
+      protocol: "https:",
+      hostname: "video.example"
+    });
+    expect(report.frame.mediaType).toBe("video");
+    expect(reportText).not.toContain("private_token");
+    expect(reportText).not.toContain("secret");
+    expect(document.querySelector("#status").textContent).toContain("copied");
+  });
+
   it("toggles enablement and closes after a successful refresh", async () => {
     const chrome = bootPopup({
       syncData: {