Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 253 insertions, 0 deletions

diff --git a/devtools/startup/aboutdevtools/aboutdevtools.js b/devtools/startup/aboutdevtools/aboutdevtools.js
new file mode 100644
index 0000000000..9eac396675
--- /dev/null
+++ b/devtools/startup/aboutdevtools/aboutdevtools.js
@@ -0,0 +1,253 @@
+/* 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 { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+const DEVTOOLS_ENABLED_PREF = "devtools.enabled";
+
+const MESSAGES = {
+  AboutDebugging: "about-debugging-message",
+  ContextMenu: "inspect-element-message",
+  HamburgerMenu: "menu-message",
+  KeyShortcut: "key-shortcut-message",
+  SystemMenu: "menu-message",
+};
+
+// Google analytics parameters that should be added to all outgoing links.
+const GA_PARAMETERS = [
+  ["utm_source", "devtools"],
+  ["utm_medium", "onboarding"],
+];
+
+const KEY_SHORTCUTS_STRINGS =
+  "chrome://devtools-startup/locale/key-shortcuts.properties";
+const keyShortcutsBundle = Services.strings.createBundle(KEY_SHORTCUTS_STRINGS);
+
+// URL constructor doesn't support about: scheme,
+// we have to use http in order to have working searchParams.
+const url = new URL(window.location.href.replace("about:", "http://"));
+const reason = url.searchParams.get("reason");
+const tabid = parseInt(url.searchParams.get("tabid"), 10);
+
+function getToolboxShortcut() {
+  const modifier = Services.appinfo.OS == "Darwin" ? "Cmd+Opt+" : "Ctrl+Shift+";
+  return (
+    modifier + keyShortcutsBundle.GetStringFromName("toggleToolbox.commandkey")
+  );
+}
+
+function onInstallButtonClick() {
+  Services.prefs.setBoolPref("devtools.enabled", true);
+}
+
+function onCloseButtonClick() {
+  window.close();
+}
+
+function updatePage() {
+  const installPage = document.getElementById("install-page");
+  const welcomePage = document.getElementById("welcome-page");
+  const isEnabled = Services.prefs.getBoolPref("devtools.enabled");
+  if (isEnabled) {
+    installPage.setAttribute("hidden", "true");
+    welcomePage.removeAttribute("hidden");
+  } else {
+    welcomePage.setAttribute("hidden", "true");
+    installPage.removeAttribute("hidden");
+  }
+}
+
+/**
+ * Array of descriptors for features displayed on about:devtools.
+ * Each feature should contain:
+ * - icon: the name of the image to use
+ * - title: the key of the localized title (from aboutDevTools.ftl)
+ * - desc: the key of the localized description (from aboutDevTools.ftl)
+ * - link: the MDN documentation link
+ */
+const features = [
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-inspector.svg",
+    title: "features-inspector-title",
+    desc: "features-inspector-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Page_Inspector",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-console.svg",
+    title: "features-console-title",
+    desc: "features-console-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Web_Console",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-debugger.svg",
+    title: "features-debugger-title",
+    desc: "features-debugger-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Debugger",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-network.svg",
+    title: "features-network-title",
+    desc: "features-network-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Network_Monitor",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-storage.svg",
+    title: "features-storage-title",
+    desc: "features-storage-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Storage_Inspector",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-responsive.svg",
+    title: "features-responsive-title",
+    desc: "features-responsive-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Responsive_Design_Mode",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-visualediting.svg",
+    title: "features-visual-editing-title",
+    desc: "features-visual-editing-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Style_Editor",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-performance.svg",
+    title: "features-performance-title",
+    desc: "features-performance-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Performance",
+  },
+  {
+    icon:
+      "chrome://devtools-startup/content/aboutdevtools/images/feature-memory.svg",
+    title: "features-memory-title",
+    desc: "features-memory-desc",
+    link: "https://developer.mozilla.org/docs/Tools/Memory",
+  },
+];
+
+/**
+ * Helper to create a DOM element to represent a DevTools feature.
+ */
+function createFeatureEl(feature) {
+  const li = document.createElement("li");
+  li.classList.add("feature");
+
+  const { icon, link, title, desc } = feature;
+  // eslint-disable-next-line no-unsanitized/property
+  li.innerHTML = `
+    <h3 class="feature-name">
+      <a class="feature-link" href="${link}" target="_blank">
+        <img class="feature-icon" src="${icon}" alt="" />
+        <span data-l10n-id="${title}"></span>
+      </a>
+    </h3>
+    <p class="feature-desc" data-l10n-id="${desc}">
+      <a class="feature-more-link external" href="${link}"
+         aria-hidden="true" tabindex="-1"
+         target="_blank" data-l10n-name="learn-more"></a>
+    </p>`;
+
+  return li;
+}
+
+window.addEventListener(
+  "load",
+  function() {
+    const inspectorShortcut = getToolboxShortcut();
+    const welcomeMessage = document.getElementById("welcome-message");
+
+    // Set the welcome message content with the correct keyboard shortcut for the current
+    // platform.
+    document.l10n.setAttributes(welcomeMessage, "welcome-message", {
+      shortcut: inspectorShortcut,
+    });
+
+    // Set the appropriate title message.
+    if (reason == "ContextMenu") {
+      document.getElementById("inspect-title").removeAttribute("hidden");
+    } else {
+      document.getElementById("common-title").removeAttribute("hidden");
+    }
+
+    // Display the message specific to the reason
+    const id = MESSAGES[reason];
+    if (id) {
+      const message = document.getElementById(id);
+      message.removeAttribute("hidden");
+    }
+
+    // Attach event listeners
+    document
+      .getElementById("install")
+      .addEventListener("click", onInstallButtonClick);
+    document
+      .getElementById("close")
+      .addEventListener("click", onCloseButtonClick);
+    Services.prefs.addObserver(DEVTOOLS_ENABLED_PREF, updatePage);
+
+    const featuresContainer = document.querySelector(".features-list");
+    for (const feature of features) {
+      featuresContainer.appendChild(createFeatureEl(feature));
+    }
+
+    // Add Google Analytics parameters to all the external links.
+    const externalLinks = document.querySelectorAll("a[href*='mozilla.org']");
+    for (const link of externalLinks) {
+      const linkUrl = new URL(link.getAttribute("href"));
+      GA_PARAMETERS.forEach(([key, value]) =>
+        linkUrl.searchParams.set(key, value)
+      );
+      link.setAttribute("href", linkUrl.href);
+    }
+
+    // Update the current page based on the current value of DEVTOOLS_ENABLED_PREF.
+    updatePage();
+  },
+  { once: true }
+);
+
+window.addEventListener(
+  "beforeunload",
+  function() {
+    // Focus the tab that triggered the DevTools onboarding.
+    if (document.visibilityState != "visible") {
+      // Only try to focus the correct tab if the current tab is the about:devtools page.
+      return;
+    }
+
+    // Retrieve the original tab if it is still available.
+    const browserWindow = Services.wm.getMostRecentWindow("navigator:browser");
+    const { gBrowser } = browserWindow;
+    const originalBrowser = gBrowser.getBrowserForOuterWindowID(tabid);
+    const originalTab = gBrowser.getTabForBrowser(originalBrowser);
+
+    if (originalTab) {
+      // If the original tab was found, select it.
+      gBrowser.selectedTab = originalTab;
+    }
+  },
+  { once: true }
+);
+
+window.addEventListener(
+  "unload",
+  function() {
+    document
+      .getElementById("install")
+      .removeEventListener("click", onInstallButtonClick);
+    document
+      .getElementById("close")
+      .removeEventListener("click", onCloseButtonClick);
+    Services.prefs.removeObserver(DEVTOOLS_ENABLED_PREF, updatePage);
+  },
+  { once: true }
+);