Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

10 files changed, 835 insertions, 0 deletions

diff --git a/mobile/android/gradle.configure b/mobile/android/gradle.configure
new file mode 100644
index 0000000000..09c69e124a
--- /dev/null
+++ b/mobile/android/gradle.configure
@@ -0,0 +1,617 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+# If --with-gradle is specified, build mobile/android with Gradle.  If no
+# Gradle binary is specified use the in tree Gradle wrapper.  The wrapper
+# downloads and installs Gradle, which is good for local developers but not
+# good in automation.
+option(
+    "--without-gradle",
+    nargs="?",
+    help="Disable building mobile/android with Gradle "
+    "(argument: location of binary or wrapper (gradle/gradlew))",
+)
+
+
+@depends("--with-gradle")
+def with_gradle(value):
+    if not value:
+        die(
+            "Building --without-gradle is no longer supported: "
+            "see https://bugzilla.mozilla.org/show_bug.cgi?id=1414415."
+        )
+
+    if value:
+        return True
+
+
+@depends(host, "--with-gradle", build_environment)
+@imports(_from="os.path", _import="isfile")
+def gradle(host, value, build_env):
+    if len(value):
+        gradle = value[0]
+    else:
+        gradle = os.path.join(build_env.topsrcdir, "gradlew")
+        if host.os == "WINNT":
+            gradle = gradle + ".bat"
+
+    # TODO: verify that $GRADLE is executable.
+    if not isfile(gradle):
+        die("GRADLE must be executable: %s", gradle)
+
+    return gradle
+
+
+set_config("GRADLE", gradle)
+
+
+@dependable
+@imports(_from="itertools", _import="chain")
+def gradle_android_build_config():
+    def capitalize(s):
+        # str.capitalize lower cases trailing letters.
+        if s:
+            return s[0].upper() + s[1:]
+        else:
+            return s
+
+    def variant(productFlavors, buildType):
+        return namespace(
+            productFlavors=productFlavors,
+            buildType=buildType,
+            # Like 'WithoutGeckoBinariesDebug'
+            name="".join(capitalize(t) for t in chain(productFlavors, (buildType,))),
+        )
+
+    return namespace(
+        geckoview=namespace(
+            variant=variant(("withGeckoBinaries",), "debug"),
+        ),
+        geckoview_example=namespace(
+            variant=variant(("withGeckoBinaries",), "debug"),
+        ),
+    )
+
+
+@depends(gradle_android_build_config)
+def gradle_android_intermediates_folder(build_config):
+    """Path to intermediates classes folder."""
+
+    def uncapitalize(s):
+        if s:
+            return s[0].lower() + s[1:]
+        else:
+            return s
+
+    def capitalize(s):
+        # str.capitalize lower cases trailing letters.
+        if s:
+            return s[0].upper() + s[1:]
+        else:
+            return s
+
+    productFlavor = uncapitalize(
+        "".join(capitalize(f) for f in build_config.geckoview.variant.productFlavors)
+    )
+    buildType = uncapitalize(build_config.geckoview.variant.buildType)
+
+    return (
+        "gradle/build/mobile/android/geckoview/intermediates/javac/{}{}/classes".format(
+            productFlavor,
+            capitalize(buildType),
+        )
+    )
+
+
+set_config(
+    "GRADLE_ANDROID_GECKOVIEW_APILINT_FOLDER", gradle_android_intermediates_folder
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_geckoview_test_runner_bundle(build_config):
+    """Path to intermediates classes folder."""
+
+    def uncapitalize(s):
+        if s:
+            return s[0].lower() + s[1:]
+        else:
+            return s
+
+    def capitalize(s):
+        # str.capitalize lower cases trailing letters.
+        if s:
+            return s[0].upper() + s[1:]
+        else:
+            return s
+
+    productFlavor = uncapitalize(
+        "".join(capitalize(f) for f in build_config.geckoview.variant.productFlavors)
+    )
+    buildType = uncapitalize(build_config.geckoview.variant.buildType)
+    variant = uncapitalize(build_config.geckoview.variant.name)
+
+    return "gradle/build/mobile/android/test_runner/outputs/bundle/{}/test_runner-{}-{}.aab".format(
+        variant,
+        productFlavor,
+        buildType,
+    )
+
+
+set_config(
+    "GRADLE_ANDROID_GECKOVIEW_TEST_RUNNER_BUNDLE",
+    gradle_android_geckoview_test_runner_bundle,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_geckoview_example_bundle(build_config):
+    """Path to intermediates classes folder."""
+
+    def uncapitalize(s):
+        if s:
+            return s[0].lower() + s[1:]
+        else:
+            return s
+
+    def capitalize(s):
+        # str.capitalize lower cases trailing letters.
+        if s:
+            return s[0].upper() + s[1:]
+        else:
+            return s
+
+    productFlavor = uncapitalize(
+        "".join(capitalize(f) for f in build_config.geckoview.variant.productFlavors)
+    )
+    buildType = uncapitalize(build_config.geckoview.variant.buildType)
+    variant = uncapitalize(build_config.geckoview.variant.name)
+
+    return "gradle/build/mobile/android/geckoview_example/outputs/bundle/{}/geckoview_example-{}-{}.aab".format(
+        variant,
+        productFlavor,
+        buildType,
+    )
+
+
+set_config(
+    "GRADLE_ANDROID_GECKOVIEW_EXAMPLE_BUNDLE", gradle_android_geckoview_example_bundle
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_variant_name(build_config):
+    """Like "withoutGeckoBinariesDebug"."""
+
+    def uncapitalize(s):
+        if s:
+            return s[0].lower() + s[1:]
+        else:
+            return s
+
+    return namespace(
+        geckoview=uncapitalize(build_config.geckoview.variant.name),
+    )
+
+
+set_config(
+    "GRADLE_ANDROID_GECKOVIEW_VARIANT_NAME", gradle_android_variant_name.geckoview
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_app_tasks(build_config):
+    """Gradle tasks run by |mach android assemble-app|."""
+    return [
+        "geckoview:generateJNIWrappersForGenerated{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config("GRADLE_ANDROID_APP_TASKS", gradle_android_app_tasks)
+
+
+@dependable
+def gradle_android_generate_sdk_bindings_tasks():
+    """Gradle tasks run by |mach android generate-sdk-bindings|."""
+    return [
+        "geckoview:generateSDKBindings",
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_GENERATE_SDK_BINDINGS_TASKS",
+    gradle_android_generate_sdk_bindings_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_generate_generated_jni_wrappers_tasks(build_config):
+    """Gradle tasks run by |mach android generate-generated-jni-wrappers|."""
+    return [
+        "geckoview:generateJNIWrappersForGenerated{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_GENERATE_GENERATED_JNI_WRAPPERS_TASKS",
+    gradle_android_generate_generated_jni_wrappers_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_test_tasks(build_config):
+    """Gradle tasks run by |mach android test|."""
+    return [
+        "geckoview:test{geckoview.variant.name}UnitTest".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config("GRADLE_ANDROID_TEST_TASKS", gradle_android_test_tasks)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_lint_tasks(build_config):
+    """Gradle tasks run by |mach android lint|."""
+    return [
+        "geckoview:lint{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config("GRADLE_ANDROID_LINT_TASKS", gradle_android_lint_tasks)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_api_lint_tasks(build_config):
+    """Gradle tasks run by |mach android api-lint|."""
+    return [
+        "geckoview:apiLint{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config("GRADLE_ANDROID_API_LINT_TASKS", gradle_android_api_lint_tasks)
+
+
+set_config(
+    "GRADLE_ANDROID_FORMAT_LINT_FIX_TASKS", ["spotlessJavaApply", "spotlessKotlinApply"]
+)
+
+
+@dependable
+def gradle_android_format_lint_check_tasks():
+    return ["spotlessJavaCheck", "spotlessKotlinCheck"]
+
+
+set_config(
+    "GRADLE_ANDROID_FORMAT_LINT_CHECK_TASKS", gradle_android_format_lint_check_tasks
+)
+
+set_config(
+    "GRADLE_ANDROID_FORMAT_LINT_FOLDERS",
+    [
+        "mobile/android/annotations",
+        "mobile/android/geckoview",
+        "mobile/android/geckoview_example",
+        "mobile/android/test_runner",
+        "mobile/android/examples/messaging_example",
+        "mobile/android/examples/port_messaging_example",
+    ],
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_checkstyle_tasks(build_config):
+    """Gradle tasks run by |mach android checkstyle|."""
+    return [
+        "geckoview:checkstyle{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config("GRADLE_ANDROID_CHECKSTYLE_TASKS", gradle_android_checkstyle_tasks)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_checkstyle_output_files(build_config):
+    def uncapitalize(s):
+        if s:
+            return s[0].lower() + s[1:]
+        else:
+            return s
+
+    variant = uncapitalize(build_config.geckoview.variant.name)
+
+    """Output folder for checkstyle"""
+    return [
+        "gradle/build/mobile/android/geckoview/reports/checkstyle/{}.xml".format(
+            variant
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_CHECKSTYLE_OUTPUT_FILES", gradle_android_checkstyle_output_files
+)
+
+
+option(
+    "--disable-android-bundle",
+    help="{Enable|Disable} AAB build.",
+)
+
+imply_option("--disable-android-bundle", False, when="--enable-address-sanitizer")
+
+
+@depends(gradle_android_build_config, "--disable-android-bundle")
+def gradle_android_archive_geckoview_tasks(build_config, aab_enabled):
+    """Gradle tasks run by |mach android archive-geckoview|."""
+    tasks = [
+        "geckoview:assemble{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+        "geckoview:assemble{geckoview.variant.name}AndroidTest".format(
+            geckoview=build_config.geckoview
+        ),
+        "test_runner:assemble{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+        "geckoview_example:assemble{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+        "messaging_example:assemble{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+        "port_messaging_example:assemble{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+        "geckoview:publish{geckoview.variant.name}PublicationToMavenRepository".format(
+            geckoview=build_config.geckoview
+        ),
+        "exoplayer2:publishDebugPublicationToMavenRepository",
+    ]
+
+    if aab_enabled:
+        tasks += [
+            "test_runner:bundle{geckoview_example.variant.name}".format(
+                geckoview_example=build_config.geckoview_example
+            ),
+            "geckoview_example:bundle{geckoview_example.variant.name}".format(
+                geckoview_example=build_config.geckoview_example
+            ),
+        ]
+    return tasks
+
+
+set_config(
+    "GRADLE_ANDROID_ARCHIVE_GECKOVIEW_TASKS", gradle_android_archive_geckoview_tasks
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_geckoview_docs_tasks(build_config):
+    """Gradle tasks run by |mach android geckoview-docs|."""
+    return [
+        "geckoview:javadoc{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config("GRADLE_ANDROID_GECKOVIEW_DOCS_TASKS", gradle_android_geckoview_docs_tasks)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_geckoview_docs_archive_tasks(build_config):
+    """Gradle tasks run by |mach android geckoview-docs --archive| or |... --upload."""
+    return [
+        "geckoview:javadocCopyJar{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_GECKOVIEW_DOCS_ARCHIVE_TASKS",
+    gradle_android_geckoview_docs_archive_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_geckoview_docs_output_files(build_config):
+    """Output files for GeckoView javadoc."""
+
+    def uncapitalize(s):
+        if s:
+            return s[0].lower() + s[1:]
+        else:
+            return s
+
+    variant = uncapitalize(build_config.geckoview.variant.name)
+
+    return [
+        "gradle/build/mobile/android/geckoview/reports/javadoc-results-{}.json".format(
+            variant
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_GECKOVIEW_DOCS_OUTPUT_FILES",
+    gradle_android_geckoview_docs_output_files,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_archive_coverage_artifacts_tasks(build_config):
+    """Gradle tasks run by |mach android archive-coverage-artifacts|."""
+    return [
+        "geckoview:archiveClassfiles{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+        "geckoview:copyCoverageDependencies",
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_ARCHIVE_COVERAGE_ARTIFACTS_TASKS",
+    gradle_android_archive_coverage_artifacts_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_build_geckoview_example_tasks(build_config):
+    """Gradle tasks run by |mach android build-geckoview_example|."""
+    return [
+        "geckoview_example:assemble{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+        "geckoview_example:bundle{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+        "geckoview:assemble{geckoview.variant.name}AndroidTest".format(
+            geckoview=build_config.geckoview
+        ),
+        "test_runner:assemble{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+        "test_runner:bundle{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_BUILD_GECKOVIEW_EXAMPLE_TASKS",
+    gradle_android_build_geckoview_example_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_install_geckoview_test_runner_tasks(build_config):
+    """Gradle tasks run by |mach android install-geckoview-test_runner|."""
+    return [
+        "test_runner:install{geckoview.variant.name}".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_INSTALL_GECKOVIEW_TEST_RUNNER_TASKS",
+    gradle_android_install_geckoview_test_runner_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_install_geckoview_test_tasks(build_config):
+    """Gradle tasks run by |mach android install-geckoview-test|."""
+    return [
+        "geckoview:install{geckoview.variant.name}AndroidTest".format(
+            geckoview=build_config.geckoview
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_INSTALL_GECKOVIEW_TEST_TASKS",
+    gradle_android_install_geckoview_test_tasks,
+)
+
+
+@depends(gradle_android_build_config)
+def gradle_android_install_geckoview_example_tasks(build_config):
+    """Gradle tasks run by |mach android install-geckoview_example|."""
+    return [
+        "geckoview_example:install{geckoview_example.variant.name}".format(
+            geckoview_example=build_config.geckoview_example
+        ),
+    ]
+
+
+set_config(
+    "GRADLE_ANDROID_INSTALL_GECKOVIEW_EXAMPLE_TASKS",
+    gradle_android_install_geckoview_example_tasks,
+)
+
+
+@depends(
+    gradle_android_api_lint_tasks,
+    gradle_android_format_lint_check_tasks,
+    gradle_android_checkstyle_tasks,
+)
+@imports(_from="itertools", _import="chain")
+def gradle_android_dependencies_tasks(*tasks):
+    """Gradle tasks run by |mach android dependencies|."""
+    # The union, plus a bit more, of all of the Gradle tasks
+    # invoked by the android-* automation jobs.
+    def withoutGeckoBinaries(task):
+        return task.replace("withGeckoBinaries", "withoutGeckoBinaries")
+
+    return list(withoutGeckoBinaries(t) for t in chain(*tasks))
+
+
+set_config("GRADLE_ANDROID_DEPENDENCIES_TASKS", gradle_android_dependencies_tasks)
+
+
+# Automation uses this to change log levels, not use the daemon, and use
+# offline mode.
+option(env="GRADLE_FLAGS", default="", help="Flags to pass to Gradle.")
+
+
+@depends("GRADLE_FLAGS")
+def gradle_flags(value):
+    return value[0] if value else ""
+
+
+set_config("GRADLE_FLAGS", gradle_flags)
+
+# Automation will set this to (file:///path/to/local, ...) via the mozconfig.
+# Local developer default is (maven.google.com).
+option(
+    env="GRADLE_MAVEN_REPOSITORIES",
+    nargs="+",
+    default=(
+        "https://maven.mozilla.org/maven2/",
+        "https://maven.google.com/",
+        "https://repo.maven.apache.org/maven2/",
+        "https://plugins.gradle.org/m2/",
+    ),
+    help="Comma-separated URLs of Maven repositories containing Gradle dependencies.",
+)
+
+option(
+    "--allow-insecure-gradle-repositories",
+    help="Gradle is allowed to connect to insecure Maven repositories.",
+)
+
+set_config(
+    "ALLOW_INSECURE_GRADLE_REPOSITORIES",
+    True,
+    when="--allow-insecure-gradle-repositories",
+)
+
+
+@depends("GRADLE_MAVEN_REPOSITORIES")
+@imports(_from="os.path", _import="isdir")
+def gradle_maven_repositories(values):
+    if not values:
+        die("GRADLE_MAVEN_REPOSITORIES must not be empty")
+    if not all(values):
+        die("GRADLE_MAVEN_REPOSITORIES entries must not be empty")
+    return values
+
+
+set_config("GRADLE_MAVEN_REPOSITORIES", gradle_maven_repositories)
diff --git a/mobile/android/gradle.py b/mobile/android/gradle.py
new file mode 100644
index 0000000000..9f310ddb7b
--- /dev/null
+++ b/mobile/android/gradle.py
@@ -0,0 +1,60 @@
+# 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 os
+import subprocess
+import sys
+from contextlib import contextmanager
+
+import mozpack.path as mozpath
+from mozbuild.util import ensureParentDir, lock_file
+
+
+@contextmanager
+def gradle_lock(topobjdir, max_wait_seconds=600):
+    # Building the same Gradle root project with multiple concurrent processes
+    # is not well supported, so we use a simple lock file to serialize build
+    # steps.
+    lock_path = "{}/gradle/mach_android.lockfile".format(topobjdir)
+    ensureParentDir(lock_path)
+    lock_instance = lock_file(lock_path, max_wait=max_wait_seconds)
+
+    try:
+        yield
+    finally:
+        del lock_instance
+
+
+def android(verb, *args):
+    import buildconfig
+
+    with gradle_lock(buildconfig.topobjdir):
+        cmd = [
+            sys.executable,
+            mozpath.join(buildconfig.topsrcdir, "mach"),
+            "android",
+            verb,
+        ]
+        cmd.extend(args)
+        env = dict(os.environ)
+        # Confusingly, `MACH` is set only within `mach build`.
+        if env.get("MACH"):
+            env["GRADLE_INVOKED_WITHIN_MACH_BUILD"] = "1"
+        if env.get("LD_LIBRARY_PATH"):
+            del env["LD_LIBRARY_PATH"]
+        subprocess.check_call(cmd, env=env)
+
+        return 0
+
+
+def assemble_app(dummy_output_file, *inputs):
+    return android("assemble-app")
+
+
+def generate_sdk_bindings(dummy_output_file, *args):
+    return android("generate-sdk-bindings", *args)
+
+
+def generate_generated_jni_wrappers(dummy_output_file, *args):
+    return android("generate-generated-jni-wrappers", *args)
diff --git a/mobile/android/gradle/debug_level.gradle b/mobile/android/gradle/debug_level.gradle
new file mode 100644
index 0000000000..a9537da327
--- /dev/null
+++ b/mobile/android/gradle/debug_level.gradle
@@ -0,0 +1,17 @@
+/* -*- Mode: Groovy; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+// Bug 1353055 - Strip 'vars' debugging information to agree with moz.build.
+ext.configureVariantDebugLevel = { variant ->
+    // Like 'debug' or 'release'.
+    def buildType = variant.buildType.name
+
+    // The default is 'lines,source,vars', which includes debugging information
+    // that is quite large: roughly 500kb for Fennec.  Therefore we remove
+    // 'vars' unless we're producing a debug build, where it is useful.
+    if (!'debug'.equals(buildType) || mozconfig.substs.MOZILLA_OFFICIAL) {
+        variant.javaCompileProvider.get().options.debugOptions.debugLevel = 'lines,source'
+    }
+}
diff --git a/mobile/android/gradle/dotgradle-offline/gradle.properties b/mobile/android/gradle/dotgradle-offline/gradle.properties
new file mode 100644
index 0000000000..3f77ec9a2f
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-offline/gradle.properties
@@ -0,0 +1,3 @@
+// Per https://docs.gradle.org/current/userguide/build_environment.html, this
+// overrides the gradle.properties in topsrcdir.
+org.gradle.daemon=false
diff --git a/mobile/android/gradle/dotgradle-offline/init.gradle b/mobile/android/gradle/dotgradle-offline/init.gradle
new file mode 100644
index 0000000000..8f06472aed
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-offline/init.gradle
@@ -0,0 +1,4 @@
+// From https://discuss.gradle.org/t/enable-offline-mode-using-gradle-properties/12134/2.
+startParameter.offline = true
+// Sadly, this doesn't work: see http://stackoverflow.com/a/19686585.
+// startParameter.logLevel = org.gradle.api.logging.LogLevel.INFO
diff --git a/mobile/android/gradle/dotgradle-online/gradle.properties b/mobile/android/gradle/dotgradle-online/gradle.properties
new file mode 100644
index 0000000000..3f77ec9a2f
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-online/gradle.properties
@@ -0,0 +1,3 @@
+// Per https://docs.gradle.org/current/userguide/build_environment.html, this
+// overrides the gradle.properties in topsrcdir.
+org.gradle.daemon=false
diff --git a/mobile/android/gradle/dotgradle-online/init.gradle b/mobile/android/gradle/dotgradle-online/init.gradle
new file mode 100644
index 0000000000..dbba0e3da5
--- /dev/null
+++ b/mobile/android/gradle/dotgradle-online/init.gradle
@@ -0,0 +1,4 @@
+// From https://discuss.gradle.org/t/enable-offline-mode-using-gradle-properties/12134/2.
+startParameter.offline = false
+// Sadly, this doesn't work: see http://stackoverflow.com/a/19686585.
+// startParameter.logLevel = org.gradle.api.logging.LogLevel.INFO
diff --git a/mobile/android/gradle/mach_env.gradle b/mobile/android/gradle/mach_env.gradle
new file mode 100644
index 0000000000..560d7dac22
--- /dev/null
+++ b/mobile/android/gradle/mach_env.gradle
@@ -0,0 +1,29 @@
+ext.machEnv = { topsrcdir ->
+  // Allow to specify mozconfig in `local.properties` via
+  // `mozilla-central.mozconfig=/path/to/mozconfig`.  This can't be an environment
+  // variable because it's not feasible to specify environment variables under
+  // Android Studio on some platforms including macOS.
+  def localProperties = new Properties()
+  def localPropertiesFile = new File(topsrcdir, 'local.properties')
+  if (localPropertiesFile.canRead()) {
+      localPropertiesFile.withInputStream {
+          localProperties.load(it)
+          logger.lifecycle("settings.gradle> Read local.properties: ${localPropertiesFile}")
+      }
+  }
+
+  def localMozconfig = localProperties.getProperty("mozilla-central.mozconfig")
+
+  def env = System.env.collect { k, v -> "${k}=${v}" }
+  if (localMozconfig) {
+      def envMozconfig = System.env.get('FOUND_MOZCONFIG')
+      if (!envMozconfig || localMozconfig == envMozconfig) {
+          logger.lifecycle("settings.gradle> Setting mozconfig from local.properties: ${localMozconfig}")
+          env << "MOZCONFIG=${localMozconfig}"
+      } else {
+          logger.lifecycle("settings.gradle> Preferring mozconfig set in mach environment to mozconfig set in local.properties: ${envMozconfig}")
+      }
+  }
+
+  return env
+}
diff --git a/mobile/android/gradle/product_flavors.gradle b/mobile/android/gradle/product_flavors.gradle
new file mode 100644
index 0000000000..6278d9ff3f
--- /dev/null
+++ b/mobile/android/gradle/product_flavors.gradle
@@ -0,0 +1,17 @@
+/* -*- Mode: Groovy; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+ext.configureProductFlavors = {
+    flavorDimensions "geckoBinaries"
+    productFlavors {
+        withGeckoBinaries {
+            dimension "geckoBinaries"
+        }
+
+        withoutGeckoBinaries {
+            dimension "geckoBinaries"
+        }
+    }
+}
diff --git a/mobile/android/gradle/with_gecko_binaries.gradle b/mobile/android/gradle/with_gecko_binaries.gradle
new file mode 100644
index 0000000000..009a1f586e
--- /dev/null
+++ b/mobile/android/gradle/with_gecko_binaries.gradle
@@ -0,0 +1,81 @@
+/* -*- Mode: Groovy; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+// The JNI wrapper generation tasks depend on the JAR creation task of the :annotations project.
+evaluationDependsOn(':annotations')
+
+// Whether to include compiled artifacts: `lib/**/*.so` and `assets/omni.ja`.
+// Multi-locale packaging wants to include compiled artifacts but *not* rebuild
+// them: see also `rootProject.{machStagePackage,geckoBinariesOnlyIf}`.
+def hasCompileArtifacts() {
+    return project.mozconfig.substs.COMPILE_ENVIRONMENT // Full builds.
+        || project.mozconfig.substs.MOZ_ARTIFACT_BUILDS // Artifact builds.
+        || System.getenv("MOZ_CHROME_MULTILOCALE") // Multi-locale packaging.
+}
+
+ext.configureVariantWithGeckoBinaries = { variant ->
+    if (hasCompileArtifacts()) {
+        // Local (read, not 'official') builds want to reflect developer changes to
+        // the omnijar sources, and (when compiling) to reflect developer changes to
+        // the native binaries.  To do this, the Gradle build calls out to the
+        // moz.build system, which can be re-entrant.  Official builds are driven by
+        // the moz.build system and should never be re-entrant in this way.
+        def assetGenTask = tasks.findByName("generate${variant.name.capitalize()}Assets")
+        def jniLibFoldersTask = tasks.findByName("merge${variant.name.capitalize()}JniLibFolders")
+        if (!mozconfig.substs.MOZILLA_OFFICIAL && (variant.productFlavors*.name).contains('withGeckoBinaries')) {
+            assetGenTask.dependsOn rootProject.machStagePackage
+            jniLibFoldersTask.dependsOn rootProject.machStagePackage
+        }
+    }
+}
+
+ext.configureLibraryVariantWithJNIWrappers = { variant, module ->
+    // BundleLibRuntime prepares the library for further processing to be
+    // incorporated in an app. We use this version to create the JNI wrappers.
+    def jarTask = tasks["bundleLibRuntimeToJar${variant.name.capitalize()}"]
+    def bundleJar = jarTask.outputs.files.find({ it.name == 'classes.jar' })
+
+    def annotationProcessorsJarTask = project(':annotations').jar
+
+    def wrapperTask
+    if (System.env.IS_LANGUAGE_REPACK == '1') {
+        // Single-locale l10n repacks set `IS_LANGUAGE_REPACK=1` and don't
+        // really have a build environment.
+        wrapperTask = task("generateJNIWrappersFor${module}${variant.name.capitalize()}")
+    } else {
+        wrapperTask = task("generateJNIWrappersFor${module}${variant.name.capitalize()}", type: JavaExec) {
+            classpath annotationProcessorsJarTask.archivePath
+        
+            // Configure the classpath at evaluation-time, not at
+            // configuration-time: see above comment.
+            doFirst {
+                classpath variant.javaCompileProvider.get().classpath
+            }
+    
+            mainClass = 'org.mozilla.gecko.annotationProcessors.AnnotationProcessor'
+            args module
+            args bundleJar
+            
+            workingDir "${topobjdir}/widget/android"
+
+            inputs.file(bundleJar)
+            inputs.file(annotationProcessorsJarTask.archivePath)
+            inputs.property("module", module)
+
+            outputs.file("${topobjdir}/widget/android/GeneratedJNINatives.h")
+            outputs.file("${topobjdir}/widget/android/GeneratedJNIWrappers.cpp")
+            outputs.file("${topobjdir}/widget/android/GeneratedJNIWrappers.h")
+
+            dependsOn jarTask
+            dependsOn annotationProcessorsJarTask
+        }
+    }
+
+    if (module == 'Generated') {
+        tasks["bundle${variant.name.capitalize()}Aar"].dependsOn wrapperTask
+    } else {
+        tasks["assemble${variant.name.capitalize()}"].dependsOn wrapperTask
+    }
+}