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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /toolkit/modules/GMPUtils.sys.mjs | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/modules/GMPUtils.sys.mjs')
-rw-r--r-- | toolkit/modules/GMPUtils.sys.mjs | 253 |
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 || ""); + }, +}; |