Adding upstream version 115.7.0esr.upstream/115.7.0esr upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
author: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 19:33:14 +0000
committer: Daniel Baumann <daniel.baumann@progress-linux.org> 2024-04-07 19:33:14 +0000
commit: 36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree: 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/components/aboutthirdparty/content
parent: Initial commit. (diff)
download: firefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
3 files changed, 956 insertions, 0 deletions
diff --git a/toolkit/components/aboutthirdparty/content/aboutThirdParty.css b/toolkit/components/aboutthirdparty/content/aboutThirdParty.css
new file mode 100644
index 0000000000..6b20f86d3a
--- /dev/null
+++ b/toolkit/components/aboutthirdparty/content/aboutThirdParty.css
@@ -0,0 +1,114 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+.svg-common {
+  -moz-context-properties: fill;
+  fill: currentColor;
+  width: 16px;
+}
+
+.svg-button {
+  height: 32px;
+  width: 32px;
+  min-width: 0;
+  padding: 0;
+  background-repeat: no-repeat;
+  background-position: center;
+}
+
+.button-open-dir {
+  background-image: url(chrome://global/skin/icons/folder.svg);
+}
+
+.button-block {
+  background-image: url(chrome://global/skin/icons/blocked.svg);
+}
+
+.button-expand {
+  background-image: url(chrome://global/skin/icons/arrow-down.svg);
+}
+
+.button-collapse {
+  background-image: url(chrome://global/skin/icons/arrow-up.svg);
+}
+
+.card-head > img {
+  margin-inline-start: .5em;
+}
+
+.image-warning {
+  fill: #fcd100;
+}
+
+.blocked-by-builtin {
+  fill: red;
+}
+.button-block.module-blocked {
+  fill: red;
+  background-image: url(chrome://global/skin/icons/close-fill.svg);
+}
+.button-block.module-blocked.blocklist-disabled {
+  fill: goldenrod;
+}
+
+
+.card {
+  margin-bottom: 16px;
+}
+
+.card-head {
+  display: flex;
+  align-items: center;
+}
+
+.module-name {
+  margin: 0;
+}
+
+.module-tags {
+  margin-inline: .5em;
+}
+
+.module-tag {
+  font-size: 12px;
+  white-space: nowrap;
+  border-radius: 4px;
+  border: 1px solid transparent;
+  background-color: var(--in-content-button-background);
+  padding: 0 2px;
+  margin-inline-end: 2px;
+}
+
+.module-details {
+  font-size: 14px;
+  margin-top: var(--card-padding);
+}
+
+.module-details > div {
+  display: flex;
+}
+
+.module-detail-label {
+  width: 12em;
+}
+
+.spacer {
+  flex-grow: 1;
+}
+
+.event-table {
+  width: max-content;
+  margin-top: var(--card-padding);
+}
+
+.event-table > thead,
+.event-table > tbody > tr {
+  height: 28px;
+  vertical-align: middle;
+}
+
+.event-table > thead > tr > th,
+.event-table > tbody > tr > td {
+  padding-inline: 10px;
+}
diff --git a/toolkit/components/aboutthirdparty/content/aboutThirdParty.html b/toolkit/components/aboutthirdparty/content/aboutThirdParty.html
new file mode 100644
index 0000000000..5cba5847e3
--- /dev/null
+++ b/toolkit/components/aboutthirdparty/content/aboutThirdParty.html
@@ -0,0 +1,152 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!DOCTYPE html>
+
+<html>
+  <head>
+    <title data-l10n-id="third-party-page-title"></title>
+    <meta
+      http-equiv="Content-Security-Policy"
+      content="default-src chrome:; object-src 'none'"
+    />
+    <meta name="color-scheme" content="light dark" />
+    <link
+      rel="stylesheet"
+      href="chrome://global/skin/in-content/info-pages.css"
+    />
+    <link rel="stylesheet" href="chrome://global/content/aboutThirdParty.css" />
+    <link rel="localization" href="branding/brand.ftl" />
+    <link rel="localization" href="toolkit/global/processTypes.ftl" />
+    <link rel="localization" href="toolkit/about/aboutThirdParty.ftl" />
+    <script src="chrome://global/content/aboutThirdParty.js"></script>
+  </head>
+  <body class="wide-container">
+    <h1 data-l10n-id="third-party-page-title"></h1>
+    <p data-l10n-id="third-party-intro"></p>
+
+    <div class="button-container">
+      <button
+        id="button-copy-to-clipboard"
+        data-l10n-id="third-party-button-copy-to-clipboard"
+      ></button>
+      <img
+        src="chrome://global/skin/icons/loading.png"
+        class="svg-common"
+        id="background-data-loading"
+        data-l10n-id="third-party-loading-data"
+      />
+      <button
+        id="button-reload"
+        hidden
+        data-l10n-id="third-party-button-reload"
+      ></button>
+    </div>
+
+    <h2 data-l10n-id="third-party-section-title"></h2>
+    <p id="no-data" data-l10n-id="third-party-message-empty" hidden></p>
+
+    <div id="main"></div>
+
+    <template name="module-detail-row">
+      <div><label class="module-detail-label"></label><span></span></div>
+    </template>
+
+    <template name="event-table-row">
+      <tr>
+        <td>
+          <span class="process-type"></span>
+          (<span class="process-id"></span>)
+        </td>
+        <td>
+          <span class="event-duration"></span>
+          <span
+            class="module-tag tag-background"
+            hidden
+            data-l10n-id="third-party-tag-background"
+          ></span>
+        </td>
+        <td></td>
+      </tr>
+    </template>
+
+    <template name="card-blocked">
+      <div class="card card-no-hover">
+        <div class="card-head">
+          <h3 class="module-name"></h3>
+          <button
+            class="svg-common svg-button button-block"
+            hidden
+            data-l10n-id="third-party-button-to-block"
+          ></button>
+        </div>
+      </div>
+    </template>
+
+    <template name="card">
+      <div class="card card-no-hover">
+        <div class="card-head">
+          <h3 class="module-name"></h3>
+          <img
+            src="chrome://global/skin/icons/warning.svg"
+            class="svg-common image-warning"
+            hidden
+            data-l10n-id="third-party-icon-warning"
+          />
+          <img
+            src="chrome://global/skin/icons/security-broken.svg"
+            class="svg-common image-unsigned"
+            hidden
+            data-l10n-id="third-party-icon-unsigned"
+          />
+          <div class="module-tags">
+            <span
+              class="module-tag tag-ime"
+              hidden
+              data-l10n-id="third-party-tag-ime"
+            ></span>
+            <span
+              class="module-tag tag-shellex"
+              hidden
+              data-l10n-id="third-party-tag-shellex"
+            ></span>
+          </div>
+          <button
+            class="svg-common svg-button button-open-dir"
+            data-l10n-id="third-party-button-open"
+          ></button>
+          <button
+            class="svg-common svg-button button-block"
+            hidden
+            data-l10n-id="third-party-button-to-block"
+          ></button>
+          <img
+            src="chrome://global/skin/icons/warning.svg"
+            class="svg-common blocked-by-builtin"
+            hidden
+            data-l10n-id="third-party-blocked-by-builtin"
+          />
+          <div class="spacer"></div>
+          <button
+            class="svg-common svg-button button-expand"
+            data-l10n-id="third-party-button-expand"
+          ></button>
+        </div>
+
+        <div class="module-details"></div>
+
+        <table class="event-table" hidden>
+          <thead>
+            <tr>
+              <th data-l10n-id="third-party-th-process" />
+              <th data-l10n-id="third-party-th-duration" />
+              <th data-l10n-id="third-party-th-status" />
+            </tr>
+          </thead>
+          <tbody></tbody>
+        </table>
+      </div>
+    </template>
+  </body>
+</html>
diff --git a/toolkit/components/aboutthirdparty/content/aboutThirdParty.js b/toolkit/components/aboutthirdparty/content/aboutThirdParty.js
new file mode 100644
index 0000000000..9029064baa
--- /dev/null
+++ b/toolkit/components/aboutthirdparty/content/aboutThirdParty.js
@@ -0,0 +1,690 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+const { ProcessType } = ChromeUtils.importESModule(
+  "resource://gre/modules/ProcessType.sys.mjs"
+);
+
+let AboutThirdParty = null;
+let CrashModuleSet = null;
+let gBackgroundTasksDone = false;
+
+function moduleCompareForDisplay(a, b) {
+  // First, show blocked modules that were blocked at launch - this will keep the ordering
+  // consistent when the user blocks/unblocks things.
+  const bBlocked =
+    b.typeFlags & Ci.nsIAboutThirdParty.ModuleType_BlockedByUserAtLaunch
+      ? 1
+      : 0;
+  const aBlocked =
+    a.typeFlags & Ci.nsIAboutThirdParty.ModuleType_BlockedByUserAtLaunch
+      ? 1
+      : 0;
+
+  let diff = bBlocked - aBlocked;
+  if (diff) {
+    return diff;
+  }
+
+  // Next, show crasher modules
+  diff = b.isCrasher - a.isCrasher;
+  if (diff) {
+    return diff;
+  }
+
+  // Then unknown-type modules
+  diff = a.typeFlags - b.typeFlags;
+  if (diff) {
+    return diff;
+  }
+
+  // Lastly sort the remaining modules in descending order
+  // of duration to move up slower modules.
+  return b.loadingOnMain - a.loadingOnMain;
+}
+
+async function fetchData() {
+  let data = null;
+  try {
+    data = await Services.telemetry.getUntrustedModuleLoadEvents(
+      Services.telemetry.INCLUDE_OLD_LOADEVENTS |
+        Services.telemetry.KEEP_LOADEVENTS_NEW |
+        Services.telemetry.INCLUDE_PRIVATE_FIELDS_IN_LOADEVENTS |
+        Services.telemetry.EXCLUDE_STACKINFO_FROM_LOADEVENTS
+    );
+  } catch (e) {
+    // No error report in case of NS_ERROR_NOT_AVAILABLE
+    // because the method throws it when data is empty.
+    if (
+      !(e instanceof Components.Exception) ||
+      e.result != Cr.NS_ERROR_NOT_AVAILABLE
+    ) {
+      console.error(e);
+    }
+  }
+
+  if (!data || !data.modules || !data.processes) {
+    return null;
+  }
+
+  // The original telemetry data structure has an array of modules
+  // and an array of loading events referring to the module array's
+  // item via its index.
+  // To easily display data per module, we put loading events into
+  // a corresponding module object and return the module array.
+
+  for (const module of data.modules) {
+    module.events = [];
+    module.loadingOnMain = { count: 0, sum: 0 };
+
+    const moduleName = module.dllFile?.leafName;
+    module.typeFlags = AboutThirdParty.lookupModuleType(moduleName);
+    module.isCrasher = CrashModuleSet?.has(moduleName);
+
+    module.application = AboutThirdParty.lookupApplication(
+      module.dllFile?.path
+    );
+    module.moduleName = module.dllFile?.leafName;
+    module.hasLoadInformation = true;
+  }
+
+  let blockedModules = data.blockedModules.map(blockedModuleName => {
+    return {
+      moduleName: blockedModuleName,
+      typeFlags: AboutThirdParty.lookupModuleType(blockedModuleName),
+      isCrasher: CrashModuleSet?.has(blockedModuleName),
+      hasLoadInformation: false,
+    };
+  });
+
+  for (const [proc, perProc] of Object.entries(data.processes)) {
+    for (const event of perProc.events) {
+      // The expected format of |proc| is <type>.<pid> like "browser.0x1234"
+      const [ptype, pidHex] = proc.split(".");
+      event.processType = ptype;
+      event.processID = parseInt(pidHex, 16);
+
+      event.mainThread =
+        event.threadName == "MainThread" || event.threadName == "Main Thread";
+
+      const module = data.modules[event.moduleIndex];
+      if (event.mainThread) {
+        ++module.loadingOnMain.count;
+        module.loadingOnMain.sum += event.loadDurationMS;
+      }
+
+      module.events.push(event);
+    }
+  }
+
+  for (const module of data.modules) {
+    const avg = module.loadingOnMain.count
+      ? module.loadingOnMain.sum / module.loadingOnMain.count
+      : 0;
+    module.loadingOnMain = avg;
+    module.events.sort((a, b) => {
+      const diff = a.processType.localeCompare(b.processType);
+      return diff ? diff : a.processID - b.processID;
+    });
+    // If this module was blocked but not by the user, it must have been blocked
+    // by the static blocklist.
+    // But we don't know this for sure unless the background tasks were done
+    // by the time we gathered data about the module above.
+    if (gBackgroundTasksDone) {
+      module.isBlockedByBuiltin =
+        !(
+          module.typeFlags &
+          Ci.nsIAboutThirdParty.ModuleType_BlockedByUserAtLaunch
+        ) &&
+        !!module.events.length &&
+        module.events.every(e => e.loadStatus !== 0);
+    } else {
+      module.isBlockedByBuiltin = false;
+    }
+  }
+
+  data.modules.sort(moduleCompareForDisplay);
+
+  return { modules: data.modules, blocked: blockedModules };
+}
+
+function setContent(element, text, l10n) {
+  if (text) {
+    element.textContent = text;
+  } else if (l10n) {
+    element.setAttribute("data-l10n-id", l10n);
+  }
+}
+
+function onClickOpenDir(event) {
+  const module = event.target.closest(".card").module;
+  if (!module?.dllFile) {
+    return;
+  }
+  module.dllFile.reveal();
+}
+
+// Returns whether we should restart.
+async function confirmRestartPrompt() {
+  let [msg, title, restartButtonText, restartLaterButtonText] =
+    await document.l10n.formatValues([
+      { id: "third-party-blocking-requires-restart" },
+      { id: "third-party-should-restart-title" },
+      { id: "third-party-restart-now" },
+      { id: "third-party-restart-later" },
+    ]);
+  let buttonFlags =
+    Services.prompt.BUTTON_POS_0 * Services.prompt.BUTTON_TITLE_IS_STRING +
+    Services.prompt.BUTTON_POS_1 * Services.prompt.BUTTON_TITLE_IS_STRING +
+    Services.prompt.BUTTON_POS_1_DEFAULT;
+  let buttonIndex = Services.prompt.confirmEx(
+    window.browsingContext.topChromeWindow,
+    title,
+    msg,
+    buttonFlags,
+    restartButtonText,
+    restartLaterButtonText,
+    null,
+    null,
+    {}
+  );
+  return buttonIndex === 0;
+}
+
+let processingBlockRequest = false;
+async function onBlock(event) {
+  const module = event.target.closest(".card").module;
+  if (!module?.moduleName) {
+    return;
+  }
+  // To avoid race conditions, don't allow any modules to be blocked/unblocked
+  // until we've updated and written the blocklist.
+  if (processingBlockRequest) {
+    return;
+  }
+  processingBlockRequest = true;
+
+  let updatedBlocklist = false;
+  try {
+    const wasBlocked = event.target.classList.contains("module-blocked");
+    await AboutThirdParty.updateBlocklist(module.moduleName, !wasBlocked);
+
+    event.target.classList.toggle("module-blocked");
+    let blockButtonL10nId;
+    if (wasBlocked) {
+      blockButtonL10nId = "third-party-button-to-block";
+    } else {
+      blockButtonL10nId = AboutThirdParty.isDynamicBlocklistDisabled
+        ? "third-party-button-to-unblock-disabled"
+        : "third-party-button-to-unblock";
+    }
+    event.target.setAttribute("data-l10n-id", blockButtonL10nId);
+    updatedBlocklist = true;
+  } catch (ex) {
+    console.error("Failed to update the blocklist file - ", ex.result);
+  } finally {
+    processingBlockRequest = false;
+  }
+  if (updatedBlocklist && (await confirmRestartPrompt())) {
+    let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"].createInstance(
+      Ci.nsISupportsPRBool
+    );
+    Services.obs.notifyObservers(
+      cancelQuit,
+      "quit-application-requested",
+      "restart"
+    );
+    if (!cancelQuit.data) {
+      // restart was not cancelled.
+      // Note that even if we're in safe mode, we don't restart
+      // into safe mode, because it's likely the user is trying to
+      // fix a crash or something, and they'd probably like to
+      // see if it works.
+      Services.startup.quit(
+        Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestart
+      );
+    }
+  }
+}
+
+function onClickExpand(event) {
+  const card = event.target.closest(".card");
+  const button = event.target.closest("button");
+
+  const table = card.querySelector(".event-table");
+  if (!table) {
+    return;
+  }
+
+  if (table.hidden) {
+    table.hidden = false;
+    button.classList.add("button-collapse");
+    button.classList.remove("button-expand");
+    setContent(button, null, "third-party-button-collapse");
+  } else {
+    table.hidden = true;
+    button.classList.add("button-expand");
+    button.classList.remove("button-collapse");
+    setContent(button, null, "third-party-button-expand");
+  }
+}
+
+function createDetailRow(label, value) {
+  if (!document.templateDetailRow) {
+    document.templateDetailRow = document.querySelector(
+      "template[name=module-detail-row]"
+    );
+  }
+
+  const fragment = document.templateDetailRow.content.cloneNode(true);
+  setContent(fragment.querySelector("div > label"), null, label);
+  setContent(fragment.querySelector("div > span"), value);
+  return fragment;
+}
+
+function copyDataToClipboard(aData) {
+  const modulesData = aData.modules.map(module => {
+    const copied = {
+      name: module.moduleName,
+      fileVersion: module.fileVersion,
+    };
+
+    // We include the typeFlags field only when it's not 0 because
+    // typeFlags == 0 means system info is not yet collected.
+    if (module.typeFlags) {
+      copied.typeFlags = module.typeFlags;
+    }
+    if (module.signedBy) {
+      copied.signedBy = module.signedBy;
+    }
+    if (module.isCrasher) {
+      copied.isCrasher = module.isCrasher;
+    }
+    if (module.companyName) {
+      copied.companyName = module.companyName;
+    }
+    if (module.application) {
+      copied.applicationName = module.application.name;
+      copied.applicationPublisher = module.application.publisher;
+    }
+
+    if (Array.isArray(module.events)) {
+      copied.events = module.events.map(event => {
+        return {
+          processType: event.processType,
+          processID: event.processID,
+          threadID: event.threadID,
+          loadStatus: event.loadStatus,
+          loadDurationMS: event.loadDurationMS,
+        };
+      });
+    }
+
+    return copied;
+  });
+  const blockedData = aData.blocked.map(blockedModule => {
+    const copied = {
+      name: blockedModule.moduleName,
+    };
+    // We include the typeFlags field only when it's not 0 because
+    // typeFlags == 0 means system info is not yet collected.
+    if (blockedModule.typeFlags) {
+      copied.typeFlags = blockedModule.typeFlags;
+    }
+    if (blockedModule.isCrasher) {
+      copied.isCrasher = blockedModule.isCrasher;
+    }
+    return copied;
+  });
+  let clipboardData = { modules: modulesData, blocked: blockedData };
+
+  return navigator.clipboard.writeText(JSON.stringify(clipboardData, null, 2));
+}
+
+function correctProcessTypeForFluent(type) {
+  // GetProcessTypeString() in UntrustedModulesDataSerializer.cpp converted
+  // the "default" process type to "browser" to send as telemetry.  We revert
+  // it to pass to ProcessType API.
+  const geckoType = type == "browser" ? "default" : type;
+  return ProcessType.fluentNameFromProcessTypeString(geckoType);
+}
+
+function setUpBlockButton(aCard, isBlocklistDisabled, aModule) {
+  const blockButton = aCard.querySelector(".button-block");
+  if (aModule.hasLoadInformation) {
+    if (!aModule.isBlockedByBuiltin) {
+      blockButton.hidden = aModule.typeFlags == 0;
+    }
+  } else {
+    // This means that this is an entry in the dynamic blocklist that
+    // has not attempted to load, thus we have very little information
+    // about it (just its name). So this should always show up.
+    blockButton.hidden = false;
+    // Bug 1808904 - don't allow unblocking this module before we've loaded
+    // the list of blocked modules in the background task.
+    blockButton.disabled = !gBackgroundTasksDone;
+  }
+  // If we haven't loaded the typeFlags yet and we don't have any load information for this
+  // module, default to showing that the module is blocked (because we must have gotten this
+  // module's info from the dynamic blocklist)
+  if (
+    aModule.typeFlags & Ci.nsIAboutThirdParty.ModuleType_BlockedByUser ||
+    (aModule.typeFlags == 0 && !aModule.hasLoadInformation)
+  ) {
+    blockButton.classList.add("module-blocked");
+  }
+
+  if (isBlocklistDisabled) {
+    blockButton.classList.add("blocklist-disabled");
+  }
+  if (blockButton.classList.contains("module-blocked")) {
+    blockButton.setAttribute(
+      "data-l10n-id",
+      isBlocklistDisabled
+        ? "third-party-button-to-unblock-disabled"
+        : "third-party-button-to-unblock"
+    );
+  }
+}
+
+function visualizeData(aData) {
+  const templateCard = document.querySelector("template[name=card]");
+  const templateBlockedCard = document.querySelector(
+    "template[name=card-blocked]"
+  );
+  const templateTableRow = document.querySelector(
+    "template[name=event-table-row]"
+  );
+
+  // These correspond to the enum ModuleLoadInfo::Status
+  const labelLoadStatus = [
+    "third-party-status-loaded",
+    "third-party-status-blocked",
+    "third-party-status-redirected",
+    "third-party-status-blocked",
+  ];
+
+  const isBlocklistAvailable =
+    AboutThirdParty.isDynamicBlocklistAvailable &&
+    Services.policies.isAllowed("thirdPartyModuleBlocking");
+  const isBlocklistDisabled = AboutThirdParty.isDynamicBlocklistDisabled;
+
+  const mainContentFragment = new DocumentFragment();
+
+  // Blocklist entries are case-insensitive
+  let lowercaseModuleNames = new Set(
+    aData.modules.map(module => module.moduleName.toLowerCase())
+  );
+  for (const module of aData.blocked) {
+    if (lowercaseModuleNames.has(module.moduleName.toLowerCase())) {
+      // Only show entries that we haven't already tried to load,
+      // because those will already show up in the page
+      continue;
+    }
+    const newCard = templateBlockedCard.content.cloneNode(true);
+    setContent(newCard.querySelector(".module-name"), module.moduleName);
+    // Referred by the button click handlers
+    newCard.querySelector(".card").module = {
+      moduleName: module.moduleName,
+    };
+
+    if (isBlocklistAvailable) {
+      setUpBlockButton(newCard, isBlocklistDisabled, module);
+    }
+    if (module.isCrasher) {
+      newCard.querySelector(".image-warning").hidden = false;
+    }
+    mainContentFragment.appendChild(newCard);
+  }
+
+  for (const module of aData.modules) {
+    const newCard = templateCard.content.cloneNode(true);
+    const moduleName = module.moduleName;
+
+    // Referred by the button click handlers
+    newCard.querySelector(".card").module = {
+      dllFile: module.dllFile,
+      moduleName: module.moduleName,
+      fileVersion: module.fileVersion,
+    };
+
+    setContent(newCard.querySelector(".module-name"), moduleName);
+
+    const modTagsContainer = newCard.querySelector(".module-tags");
+    if (module.typeFlags & Ci.nsIAboutThirdParty.ModuleType_IME) {
+      modTagsContainer.querySelector(".tag-ime").hidden = false;
+    }
+    if (module.typeFlags & Ci.nsIAboutThirdParty.ModuleType_ShellExtension) {
+      modTagsContainer.querySelector(".tag-shellex").hidden = false;
+    }
+
+    newCard.querySelector(".blocked-by-builtin").hidden =
+      !module.isBlockedByBuiltin;
+    if (isBlocklistAvailable) {
+      setUpBlockButton(newCard, isBlocklistDisabled, module);
+    }
+
+    if (module.isCrasher) {
+      newCard.querySelector(".image-warning").hidden = false;
+    }
+
+    if (!module.signedBy) {
+      newCard.querySelector(".image-unsigned").hidden = false;
+    }
+
+    const modDetailContainer = newCard.querySelector(".module-details");
+
+    if (module.application) {
+      modDetailContainer.appendChild(
+        createDetailRow("third-party-detail-app", module.application.name)
+      );
+      modDetailContainer.appendChild(
+        createDetailRow(
+          "third-party-detail-publisher",
+          module.application.publisher
+        )
+      );
+    }
+
+    if (module.fileVersion) {
+      modDetailContainer.appendChild(
+        createDetailRow("third-party-detail-version", module.fileVersion)
+      );
+    }
+
+    const vendorInfo = module.signedBy || module.companyName;
+    if (vendorInfo) {
+      modDetailContainer.appendChild(
+        createDetailRow("third-party-detail-vendor", vendorInfo)
+      );
+    }
+
+    modDetailContainer.appendChild(
+      createDetailRow("third-party-detail-occurrences", module.events.length)
+    );
+    modDetailContainer.appendChild(
+      createDetailRow(
+        "third-party-detail-duration",
+        module.loadingOnMain || "-"
+      )
+    );
+
+    const eventTable = newCard.querySelector(".event-table > tbody");
+    for (const event of module.events) {
+      const fragment = templateTableRow.content.cloneNode(true);
+
+      const row = fragment.querySelector("tr");
+
+      setContent(
+        row.children[0].querySelector(".process-type"),
+        null,
+        correctProcessTypeForFluent(event.processType)
+      );
+      setContent(row.children[0].querySelector(".process-id"), event.processID);
+
+      // Use setContent() instead of simple assignment because
+      // loadDurationMS can be empty (not zero) when a module is
+      // loaded very early in the process and we need to show
+      // a text in that case.
+      setContent(
+        row.children[1].querySelector(".event-duration"),
+        event.loadDurationMS,
+        "third-party-message-no-duration"
+      );
+      row.querySelector(".tag-background").hidden = event.mainThread;
+
+      setContent(row.children[2], null, labelLoadStatus[event.loadStatus]);
+      eventTable.appendChild(fragment);
+    }
+
+    mainContentFragment.appendChild(newCard);
+  }
+
+  const main = document.getElementById("main");
+  main.appendChild(mainContentFragment);
+  main.addEventListener("click", onClickInMain);
+}
+
+function onClickInMain(event) {
+  const classList = event.target.classList;
+  if (classList.contains("button-open-dir")) {
+    onClickOpenDir(event);
+  } else if (classList.contains("button-block")) {
+    onBlock(event);
+  } else if (
+    classList.contains("button-expand") ||
+    classList.contains("button-collapse")
+  ) {
+    onClickExpand(event);
+  }
+}
+
+function clearVisualizedData() {
+  const mainDiv = document.getElementById("main");
+  while (mainDiv.firstChild) {
+    mainDiv.firstChild.remove();
+  }
+}
+
+async function collectCrashInfo() {
+  const parseBigInt = maybeBigInt => {
+    try {
+      return BigInt(maybeBigInt);
+    } catch (e) {
+      console.error(e);
+    }
+    return NaN;
+  };
+
+  if (CrashModuleSet || !AppConstants.MOZ_CRASHREPORTER) {
+    return;
+  }
+
+  const { getCrashManager } = ChromeUtils.importESModule(
+    "resource://gre/modules/CrashManager.sys.mjs"
+  );
+  const crashes = await getCrashManager().getCrashes();
+  CrashModuleSet = new Set(
+    crashes.map(crash => {
+      const stackInfo = crash.metadata?.StackTraces;
+      if (!stackInfo) {
+        return null;
+      }
+
+      const crashAddr = parseBigInt(stackInfo.crash_info?.address);
+      if (typeof crashAddr !== "bigint") {
+        return null;
+      }
+
+      // Find modules whose address range includes the crashing address.
+      // No need to check the type of the return value from parseBigInt
+      // because comparing BigInt with NaN returns false.
+      return stackInfo.modules?.find(
+        module =>
+          crashAddr >= parseBigInt(module.base_addr) &&
+          crashAddr < parseBigInt(module.end_addr)
+      )?.filename;
+    })
+  );
+}
+
+async function onLoad() {
+  document
+    .getElementById("button-copy-to-clipboard")
+    .addEventListener("click", async e => {
+      e.target.disabled = true;
+
+      const data = await fetchData();
+      await copyDataToClipboard(data || []).catch(console.error);
+
+      e.target.disabled = false;
+    });
+
+  const backgroundTasks = [
+    AboutThirdParty.collectSystemInfo(),
+    collectCrashInfo(),
+  ];
+
+  let hasData = false;
+  Promise.all(backgroundTasks)
+    .then(() => {
+      gBackgroundTasksDone = true;
+      // Reload button will either show or is not needed, so we can hide the
+      // loading indicator.
+      document.getElementById("background-data-loading").hidden = true;
+      if (!hasData) {
+        // If all async tasks were completed before fetchData,
+        // or there was no data available, visualizeData shows
+        // full info and the reload button is not needed.
+        return;
+      }
+
+      // Add {once: true} to prevent multiple listeners from being scheduled
+      const button = document.getElementById("button-reload");
+      button.addEventListener(
+        "click",
+        async event => {
+          // Update the content with data we've already collected.
+          clearVisualizedData();
+          visualizeData(await fetchData());
+          event.target.hidden = true;
+        },
+        { once: true }
+      );
+
+      // Coming here means visualizeData is completed before the background
+      // tasks are completed.  Because the page does not show full information,
+      // we show the reload button to call visualizeData again.
+      button.hidden = false;
+    })
+    .catch(console.error);
+
+  const data = await fetchData();
+  // Used for testing purposes
+  window.fetchDataDone = true;
+
+  hasData = !!data?.modules.length || !!data?.blocked.length;
+  if (!hasData) {
+    document.getElementById("no-data").hidden = false;
+    return;
+  }
+
+  visualizeData(data);
+}
+
+try {
+  AboutThirdParty = Cc["@mozilla.org/about-thirdparty;1"].getService(
+    Ci.nsIAboutThirdParty
+  );
+  document.addEventListener("DOMContentLoaded", onLoad, { once: true });
+} catch (ex) {
+  // Do nothing if we fail to create a singleton instance,
+  // showing the default no-module message.
+  console.error(ex);
+}
author	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 19:33:14 +0000
committer	Daniel Baumann <daniel.baumann@progress-linux.org>	2024-04-07 19:33:14 +0000
commit	36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree	105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/components/aboutthirdparty/content
parent	Initial commit. (diff)
download	firefox-esr-upstream.tar.xz firefox-esr-upstream.zip