Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 288 insertions, 0 deletions

diff --git a/browser/fxr/content/fxrui.js b/browser/fxr/content/fxrui.js
new file mode 100644
index 0000000000..b9b7c58e22
--- /dev/null
+++ b/browser/fxr/content/fxrui.js
@@ -0,0 +1,288 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * 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/. */
+
+/* import-globals-from common.js */
+/* import-globals-from permissions.js */
+
+// Configuration vars
+let homeURL = "https://webxr.today/";
+// Bug 1586294 - Localize the privacy policy URL (Services.urlFormatter?)
+let privacyPolicyURL = "https://www.mozilla.org/en-US/privacy/firefox/";
+let reportIssueURL = "https://mzl.la/fxr";
+let licenseURL =
+  "https://mixedreality.mozilla.org/FirefoxRealityPC/license.html";
+
+// https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/browser
+let browser = null;
+// Keep track of the current Permissions request to only allow one outstanding
+// request/prompt at a time.
+let currentPermissionRequest = null;
+// And, keep a queue of pending Permissions requests to resolve when the
+// current request finishes
+let pendingPermissionRequests = [];
+// The following variable map to UI elements whose behavior changes depending
+// on some state from the browser control
+let urlInput = null;
+let secureIcon = null;
+let backButton = null;
+let forwardButton = null;
+let refreshButton = null;
+let stopButton = null;
+
+const { PrivateBrowsingUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/PrivateBrowsingUtils.sys.mjs"
+);
+const { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+const { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+// Note: FxR UI uses a fork of browser-fullScreenAndPointerLock.js which removes
+// the dependencies on browser.js.
+// Bug 1587946 - Rationalize the fork of browser-fullScreenAndPointerLock.js
+XPCOMUtils.defineLazyScriptGetter(
+  this,
+  "FullScreen",
+  "chrome://fxr/content/fxr-fullScreen.js"
+);
+XPCOMUtils.defineLazyGetter(this, "gSystemPrincipal", () =>
+  Services.scriptSecurityManager.getSystemPrincipal()
+);
+
+window.addEventListener(
+  "DOMContentLoaded",
+  () => {
+    urlInput = document.getElementById("eUrlInput");
+    secureIcon = document.getElementById("eUrlSecure");
+    backButton = document.getElementById("eBack");
+    forwardButton = document.getElementById("eForward");
+    refreshButton = document.getElementById("eRefresh");
+    stopButton = document.getElementById("eStop");
+
+    setupBrowser();
+    setupNavButtons();
+    setupUrlBar();
+  },
+  { once: true }
+);
+
+// Create XUL browser object
+function setupBrowser() {
+  // Note: createXULElement is undefined when this page is not loaded
+  // via chrome protocol
+  if (document.createXULElement) {
+    browser = document.createXULElement("browser");
+    browser.setAttribute("type", "content");
+    browser.setAttribute("remote", "true");
+    browser.classList.add("browser_instance");
+    document.getElementById("eBrowserContainer").appendChild(browser);
+
+    browser.loadUrlWithSystemPrincipal = function (url) {
+      this.loadURI(url, { triggeringPrincipal: gSystemPrincipal });
+    };
+
+    // Expose this function for Permissions to be used on this browser element
+    // in other parts of the frontend
+    browser.fxrPermissionPrompt = permissionPrompt;
+
+    urlInput.value = homeURL;
+    browser.loadUrlWithSystemPrincipal(homeURL);
+
+    browser.addProgressListener(
+      {
+        QueryInterface: ChromeUtils.generateQI([
+          "nsIWebProgressListener",
+          "nsISupportsWeakReference",
+        ]),
+        onLocationChange(aWebProgress, aRequest, aLocation, aFlags) {
+          // When URL changes, update the URL in the URL bar and update
+          // whether the back/forward buttons are enabled.
+          urlInput.value = browser.currentURI.spec;
+
+          backButton.disabled = !browser.canGoBack;
+          forwardButton.disabled = !browser.canGoForward;
+        },
+        onStateChange(aWebProgress, aRequest, aStateFlags, aStatus) {
+          if (aStateFlags & Ci.nsIWebProgressListener.STATE_STOP) {
+            // Network requests are complete. Disable (hide) the stop button
+            // and enable (show) the refresh button
+            refreshButton.disabled = false;
+            stopButton.disabled = true;
+          } else {
+            // Network requests are outstanding. Disable (hide) the refresh
+            // button and enable (show) the stop button
+            refreshButton.disabled = true;
+            stopButton.disabled = false;
+          }
+        },
+        onSecurityChange(aWebProgress, aRequest, aState) {
+          // Update the Secure Icon when the security status of the
+          // content changes
+          if (aState & Ci.nsIWebProgressListener.STATE_IS_SECURE) {
+            secureIcon.style.visibility = "visible";
+          } else {
+            secureIcon.style.visibility = "hidden";
+          }
+        },
+      },
+      Ci.nsIWebProgress.NOTIFY_LOCATION |
+        Ci.nsIWebProgress.NOTIFY_SECURITY |
+        Ci.nsIWebProgress.NOTIFY_STATE_REQUEST
+    );
+
+    FullScreen.init();
+
+    // Send this notification to start and allow background scripts for
+    // WebExtensions, since this FxR UI doesn't participate in typical
+    // startup activities
+    Services.obs.notifyObservers(window, "extensions-late-startup");
+  }
+}
+
+function setupNavButtons() {
+  let aryNavButtons = [
+    "eBack",
+    "eForward",
+    "eRefresh",
+    "eStop",
+    "eHome",
+    "ePrefs",
+  ];
+
+  function navButtonHandler(e) {
+    if (!this.disabled) {
+      switch (this.id) {
+        case "eBack":
+          browser.goBack();
+          break;
+
+        case "eForward":
+          browser.goForward();
+          break;
+
+        case "eRefresh":
+          browser.reload();
+          break;
+
+        case "eStop":
+          browser.stop();
+          break;
+
+        case "eHome":
+          browser.loadUrlWithSystemPrincipal(homeURL);
+          break;
+
+        case "ePrefs":
+          openSettings();
+          break;
+      }
+    }
+  }
+
+  for (let btnName of aryNavButtons) {
+    let elem = document.getElementById(btnName);
+    elem.addEventListener("click", navButtonHandler);
+  }
+}
+
+function setupUrlBar() {
+  // Navigate to new value when the user presses "Enter"
+  urlInput.addEventListener("keypress", async function (e) {
+    if (e.key == "Enter") {
+      // Use the URL Fixup Service in case the user wants to search instead
+      // of directly navigating to a location.
+      await Services.search.init();
+
+      let valueToFixUp = urlInput.value;
+      let flags =
+        Services.uriFixup.FIXUP_FLAG_FIX_SCHEME_TYPOS |
+        Services.uriFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP;
+      if (PrivateBrowsingUtils.isWindowPrivate(window)) {
+        flags |= Services.uriFixup.FIXUP_FLAG_PRIVATE_CONTEXT;
+      }
+      let { preferredURI } = Services.uriFixup.getFixupURIInfo(
+        valueToFixUp,
+        flags
+      );
+
+      browser.loadUrlWithSystemPrincipal(preferredURI.spec);
+      browser.focus();
+    }
+  });
+
+  // Upon focus, highlight the whole URL
+  urlInput.addEventListener("focus", function () {
+    urlInput.select();
+  });
+}
+
+//
+// Code to manage Settings UI
+//
+
+function openSettings() {
+  let browserSettingsUI = document.createXULElement("browser");
+  browserSettingsUI.setAttribute("type", "chrome");
+  browserSettingsUI.classList.add("browser_settings");
+
+  showModalContainer(browserSettingsUI);
+
+  browserSettingsUI.loadURI("chrome://fxr/content/prefs.html", {
+    triggeringPrincipal: gSystemPrincipal,
+  });
+}
+
+function closeSettings() {
+  clearModalContainer();
+}
+
+function showPrivacyPolicy() {
+  closeSettings();
+  browser.loadUrlWithSystemPrincipal(privacyPolicyURL);
+}
+
+function showLicenseInfo() {
+  closeSettings();
+  browser.loadUrlWithSystemPrincipal(licenseURL);
+}
+
+function showReportIssue() {
+  closeSettings();
+  browser.loadUrlWithSystemPrincipal(reportIssueURL);
+}
+
+//
+// Code to manage Permissions UI
+//
+
+function permissionPrompt(aRequest) {
+  let newPrompt;
+  if (aRequest instanceof Ci.nsIContentPermissionRequest) {
+    newPrompt = new FxrContentPrompt(aRequest, this, finishPrompt);
+  } else {
+    newPrompt = new FxrWebRTCPrompt(aRequest, this, finishPrompt);
+  }
+
+  if (currentPermissionRequest) {
+    // There is already an outstanding request running. Cache this new request
+    // to be prompted later
+    pendingPermissionRequests.push(newPrompt);
+  } else {
+    currentPermissionRequest = newPrompt;
+    currentPermissionRequest.showPrompt();
+  }
+}
+
+function finishPrompt() {
+  if (pendingPermissionRequests.length) {
+    // Prompt the next request
+    currentPermissionRequest = pendingPermissionRequests.shift();
+    currentPermissionRequest.showPrompt();
+  } else {
+    currentPermissionRequest = null;
+  }
+}