Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 253 insertions, 0 deletions

diff --git a/toolkit/modules/GMPUtils.sys.mjs b/toolkit/modules/GMPUtils.sys.mjs
new file mode 100644
index 0000000000..488a024d13
--- /dev/null
+++ b/toolkit/modules/GMPUtils.sys.mjs
@@ -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/. */
+
+import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+
+const lazy = {};
+ChromeUtils.defineESModuleGetters(lazy, {
+  UpdateUtils: "resource://gre/modules/UpdateUtils.sys.mjs",
+});
+
+// GMP IDs
+export const OPEN_H264_ID = "gmp-gmpopenh264";
+
+export const WIDEVINE_ID = "gmp-widevinecdm";
+export const GMP_PLUGIN_IDS = [OPEN_H264_ID, WIDEVINE_ID];
+
+export var GMPUtils = {
+  /**
+   * Checks whether or not a given plugin is hidden. Hidden plugins are neither
+   * downloaded nor displayed in the addons manager.
+   * @param   aPlugin
+   *          The plugin to check.
+   */
+  isPluginHidden(aPlugin) {
+    if (!this._isPluginSupported(aPlugin) || !this._isPluginVisible(aPlugin)) {
+      return true;
+    }
+
+    if (!aPlugin.isEME) {
+      return false;
+    }
+
+    if (!GMPPrefs.getBool(GMPPrefs.KEY_EME_ENABLED, true)) {
+      return true;
+    }
+
+    return false;
+  },
+
+  /**
+   * Checks whether or not a given plugin is supported by the current OS.
+   * @param   aPlugin
+   *          The plugin to check.
+   */
+  _isPluginSupported(aPlugin) {
+    if (this._isPluginForceSupported(aPlugin)) {
+      return true;
+    }
+    if (aPlugin.id == WIDEVINE_ID) {
+      // The Widevine plugin is available for Windows versions Vista and later,
+      // Mac OSX, and Linux.
+      return (
+        AppConstants.platform == "win" ||
+        AppConstants.platform == "macosx" ||
+        AppConstants.platform == "linux"
+      );
+    }
+
+    return true;
+  },
+
+  /**
+   * Checks whether or not a given plugin is visible in the addons manager
+   * UI and the "enable DRM" notification box. This can be used to test
+   * plugins that aren't yet turned on in the mozconfig.
+   * @param   aPlugin
+   *          The plugin to check.
+   */
+  _isPluginVisible(aPlugin) {
+    return GMPPrefs.getBool(GMPPrefs.KEY_PLUGIN_VISIBLE, false, aPlugin.id);
+  },
+
+  /**
+   * Checks whether or not a given plugin is forced-supported. This is used
+   * in automated tests to override the checks that prevent GMPs running on an
+   * unsupported platform.
+   * @param   aPlugin
+   *          The plugin to check.
+   */
+  _isPluginForceSupported(aPlugin) {
+    return GMPPrefs.getBool(
+      GMPPrefs.KEY_PLUGIN_FORCE_SUPPORTED,
+      false,
+      aPlugin.id
+    );
+  },
+
+  _isWindowsOnARM64() {
+    return (
+      AppConstants.platform == "win" && lazy.UpdateUtils.ABI.match(/aarch64/)
+    );
+  },
+
+  _expectedABI(aPlugin) {
+    let defaultABI = lazy.UpdateUtils.ABI;
+    let expectedABIs = [defaultABI];
+    if (aPlugin.id == WIDEVINE_ID && this._isWindowsOnARM64()) {
+      // On Windows on aarch64, we may use either the x86 or the ARM64 plugin
+      // as we are still shipping the former to release.
+      expectedABIs.push(defaultABI.replace(/aarch64/g, "x86"));
+    }
+    return expectedABIs.join(",");
+  },
+};
+
+/**
+ * Manages preferences for GMP addons
+ */
+export var GMPPrefs = {
+  KEY_EME_ENABLED: "media.eme.enabled",
+  KEY_PLUGIN_ENABLED: "media.{0}.enabled",
+  KEY_PLUGIN_LAST_DOWNLOAD: "media.{0}.lastDownload",
+  KEY_PLUGIN_LAST_DOWNLOAD_FAILED: "media.{0}.lastDownloadFailed",
+  KEY_PLUGIN_LAST_DOWNLOAD_FAIL_REASON: "media.{0}.lastDownloadFailReason",
+  KEY_PLUGIN_LAST_INSTALL_FAILED: "media.{0}.lastInstallFailed",
+  KEY_PLUGIN_LAST_INSTALL_FAIL_REASON: "media.{0}.lastInstallFailReason",
+  KEY_PLUGIN_LAST_INSTALL_START: "media.{0}.lastInstallStart",
+  KEY_PLUGIN_LAST_UPDATE: "media.{0}.lastUpdate",
+  KEY_PLUGIN_HASHVALUE: "media.{0}.hashValue",
+  KEY_PLUGIN_VERSION: "media.{0}.version",
+  KEY_PLUGIN_AUTOUPDATE: "media.{0}.autoupdate",
+  KEY_PLUGIN_VISIBLE: "media.{0}.visible",
+  KEY_PLUGIN_ABI: "media.{0}.abi",
+  KEY_PLUGIN_FORCE_SUPPORTED: "media.{0}.forceSupported",
+  KEY_PLUGIN_ALLOW_X64_ON_ARM64: "media.{0}.allow-x64-plugin-on-arm64",
+  KEY_URL: "media.gmp-manager.url",
+  KEY_URL_OVERRIDE: "media.gmp-manager.url.override",
+  KEY_CERT_CHECKATTRS: "media.gmp-manager.cert.checkAttributes",
+  KEY_CERT_REQUIREBUILTIN: "media.gmp-manager.cert.requireBuiltIn",
+  KEY_CHECK_CONTENT_SIGNATURE: "media.gmp-manager.checkContentSignature",
+  KEY_UPDATE_LAST_CHECK: "media.gmp-manager.lastCheck",
+  KEY_UPDATE_LAST_EMPTY_CHECK: "media.gmp-manager.lastEmptyCheck",
+  KEY_SECONDS_BETWEEN_CHECKS: "media.gmp-manager.secondsBetweenChecks",
+  KEY_UPDATE_ENABLED: "media.gmp-manager.updateEnabled",
+  KEY_APP_DISTRIBUTION: "distribution.id",
+  KEY_APP_DISTRIBUTION_VERSION: "distribution.version",
+  KEY_BUILDID: "media.gmp-manager.buildID",
+  KEY_CERTS_BRANCH: "media.gmp-manager.certs.",
+  KEY_PROVIDER_ENABLED: "media.gmp-provider.enabled",
+  KEY_LOG_BASE: "media.gmp.log.",
+  KEY_LOGGING_LEVEL: "media.gmp.log.level",
+  KEY_LOGGING_DUMP: "media.gmp.log.dump",
+
+  /**
+   * Obtains the specified string preference in relation to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aDefaultValue The default value if no preference exists.
+   * @param aPlugin The plugin to scope the preference to.
+   * @return The obtained preference value, or the defaultValue if none exists.
+   */
+  getString(aKey, aDefaultValue, aPlugin) {
+    if (
+      aKey === this.KEY_APP_DISTRIBUTION ||
+      aKey === this.KEY_APP_DISTRIBUTION_VERSION
+    ) {
+      return Services.prefs.getDefaultBranch(null).getCharPref(aKey, "default");
+    }
+    return Services.prefs.getStringPref(
+      this.getPrefKey(aKey, aPlugin),
+      aDefaultValue
+    );
+  },
+
+  /**
+   * Obtains the specified int preference in relation to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aDefaultValue The default value if no preference exists.
+   * @param aPlugin The plugin to scope the preference to.
+   * @return The obtained preference value, or the defaultValue if none exists.
+   */
+  getInt(aKey, aDefaultValue, aPlugin) {
+    return Services.prefs.getIntPref(
+      this.getPrefKey(aKey, aPlugin),
+      aDefaultValue
+    );
+  },
+
+  /**
+   * Obtains the specified bool preference in relation to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aDefaultValue The default value if no preference exists.
+   * @param aPlugin The plugin to scope the preference to.
+   * @return The obtained preference value, or the defaultValue if none exists.
+   */
+  getBool(aKey, aDefaultValue, aPlugin) {
+    return Services.prefs.getBoolPref(
+      this.getPrefKey(aKey, aPlugin),
+      aDefaultValue
+    );
+  },
+
+  /**
+   * Sets the specified string preference in relation to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aVal The value to set.
+   * @param aPlugin The plugin to scope the preference to.
+   */
+  setString(aKey, aVal, aPlugin) {
+    Services.prefs.setStringPref(this.getPrefKey(aKey, aPlugin), aVal);
+  },
+
+  /**
+   * Sets the specified bool preference in relation to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aVal The value to set.
+   * @param aPlugin The plugin to scope the preference to.
+   */
+  setBool(aKey, aVal, aPlugin) {
+    Services.prefs.setBoolPref(this.getPrefKey(aKey, aPlugin), aVal);
+  },
+
+  /**
+   * Sets the specified int preference in relation to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aVal The value to set.
+   * @param aPlugin The plugin to scope the preference to.
+   */
+  setInt(aKey, aVal, aPlugin) {
+    Services.prefs.setIntPref(this.getPrefKey(aKey, aPlugin), aVal);
+  },
+
+  /**
+   * Checks whether or not the specified preference is set in relation to the
+   * specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aPlugin The plugin to scope the preference to.
+   * @return true if the preference is set, false otherwise.
+   */
+  isSet(aKey, aPlugin) {
+    return Services.prefs.prefHasUserValue(this.getPrefKey(aKey, aPlugin));
+  },
+
+  /**
+   * Resets the specified preference in relation to the specified plugin to its
+   * default.
+   * @param aKey The preference key value to use.
+   * @param aPlugin The plugin to scope the preference to.
+   */
+  reset(aKey, aPlugin) {
+    Services.prefs.clearUserPref(this.getPrefKey(aKey, aPlugin));
+  },
+
+  /**
+   * Scopes the specified preference key to the specified plugin.
+   * @param aKey The preference key value to use.
+   * @param aPlugin The plugin to scope the preference to.
+   * @return A preference key scoped to the specified plugin.
+   */
+  getPrefKey(aKey, aPlugin) {
+    return aKey.replace("{0}", aPlugin || "");
+  },
+};