| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import("//build/util/java_action.gni") |
| |
| declare_args() { |
| # Control whether the JavaScript files shipped with Chrome on iOS are |
| # compiled with closure_compiler or not. Useful for debugging. |
| compile_javascript = true |
| } |
| |
| closure_compiler_path = "//third_party/closure_compiler/compiler/compiler.jar" |
| |
| # Defines a target that create a JavaScript bundle using the closure compiler. |
| # |
| # Variables |
| # sources: |
| # List of JavaScript files to compile into the bundle. |
| # |
| # closure_entry_point: |
| # Name of the entry point closure module. |
| # |
| # deps (optional) |
| # List of targets required by this target. |
| # |
| # visibility (optional) |
| # Visibility restrictions. |
| # |
| # Generates a single JavaScript bundle file that can be put in the application |
| # bundle. |
| # |
| # TODO(crbug.com/487804): once all errors have been fixed, sync with the flags |
| # from third_party/closure_compiler/closure_args.gni. |
| template("js_compile_bundle") { |
| assert(defined(invoker.sources), |
| "Need sources in $target_name listing the js files.") |
| |
| assert(defined(invoker.closure_entry_point), |
| "Need closure_entry_point in $target_name for generated js file.") |
| |
| _target_name = target_name |
| compile_js_target_name = target_name + "_compile_js" |
| |
| java_action(compile_js_target_name) { |
| visibility = [ ":$_target_name" ] |
| forward_variables_from(invoker, [ "testonly" ]) |
| script = closure_compiler_path |
| sources = invoker.sources |
| outputs = [ |
| "$target_gen_dir/$_target_name.js", |
| ] |
| |
| args = [ |
| "--compilation_level", |
| "SIMPLE_OPTIMIZATIONS", |
| "--js_output_file", |
| rebase_path("$target_gen_dir/$_target_name.js", root_build_dir), |
| "--only_closure_dependencies", |
| "--closure_entry_point", |
| invoker.closure_entry_point, |
| "--js", |
| ] + rebase_path(sources, root_build_dir) |
| } |
| |
| bundle_data(target_name) { |
| forward_variables_from(invoker, |
| [ |
| "data_deps", |
| "deps", |
| "public_deps", |
| "testonly", |
| "visibility", |
| ]) |
| |
| if (!defined(public_deps)) { |
| public_deps = [] |
| } |
| public_deps += [ ":$compile_js_target_name" ] |
| sources = get_target_outputs(":$compile_js_target_name") |
| outputs = [ |
| "{{bundle_resources_dir}}/{{source_file_part}}", |
| ] |
| } |
| } |
| |
| # Defines a target that compile JavaScript files with error checking using the |
| # closure compiler. |
| # |
| # Variables |
| # sources: |
| # List of JavaScript files to compile. |
| # |
| # deps (optional) |
| # List of targets required by this target. |
| # |
| # js_modules |
| # List of JS files defining modules that are required by the sources. |
| # The list must be sorted in dependency order. |
| # This is based on |
| # https://github.com/google/closure-compiler/wiki/JS-Modules |
| # https://stackoverflow.com/questions/10395810/how-do-i-split-my-javascript-into-modules-using-googles-closure-compiler/10401030#10401030 |
| # |
| # visibility (optional) |
| # Visibility restrictions. |
| # |
| # TODO(crbug.com/487804): once all errors have been fixed, sync with the flags |
| # from third_party/closure_compiler/closure_args.gni. |
| template("js_compile_checked") { |
| assert(defined(invoker.sources), |
| "Need sources in $target_name listing the js files.") |
| |
| if (compile_javascript) { |
| _target_name = target_name |
| compile_js_target_name = target_name + "_compile_js" |
| |
| java_action_foreach(compile_js_target_name) { |
| visibility = [ ":$_target_name" ] |
| forward_variables_from(invoker, [ "testonly" ]) |
| script = closure_compiler_path |
| sources = invoker.sources |
| _js_modules = [ |
| "//ios/web/web_state/js/resources/base.js", |
| "//ios/web/web_state/js/resources/common.js", |
| "//ios/web/web_state/js/resources/message.js", |
| ] |
| if (defined(invoker.js_modules)) { |
| _js_modules += invoker.js_modules |
| } |
| inputs = _js_modules |
| outputs = [ |
| "$target_gen_dir/{{source_file_part}}", |
| ] |
| |
| args = [ |
| "--compilation_level", |
| "SIMPLE_OPTIMIZATIONS", |
| "--jscomp_error=checkTypes", |
| "--jscomp_error=checkVars", |
| "--jscomp_error=missingProperties", |
| "--jscomp_error=undefinedVars", |
| "--jscomp_error=accessControls", |
| "--jscomp_error=ambiguousFunctionDecl", |
| "--jscomp_error=constantProperty", |
| "--jscomp_error=deprecated", |
| "--jscomp_error=externsValidation", |
| "--jscomp_error=globalThis", |
| "--jscomp_error=invalidCasts", |
| "--jscomp_error=missingReturn", |
| "--jscomp_error=nonStandardJsDocs", |
| "--jscomp_error=suspiciousCode", |
| "--jscomp_error=undefinedNames", |
| "--jscomp_error=unknownDefines", |
| "--jscomp_error=uselessCode", |
| "--jscomp_error=visibility", |
| "--module_output_path_prefix", |
| rebase_path(target_gen_dir, root_build_dir) + "/", |
| ] |
| last_dependency = "" |
| foreach(_js_module, _js_modules) { |
| _js_module_name = get_path_info(_js_module, "name") |
| args += [ |
| "--js", |
| rebase_path(_js_module, root_build_dir), |
| "--module", |
| "$_js_module_name:1$last_dependency", |
| ] |
| last_dependency = ":$_js_module_name" |
| } |
| args += [ |
| "--js", |
| "{{source}}", |
| "--module", |
| "{{source_name_part}}:1$last_dependency", |
| ] |
| } |
| |
| bundle_data(target_name) { |
| forward_variables_from(invoker, |
| [ |
| "data_deps", |
| "deps", |
| "public_deps", |
| "testonly", |
| "visibility", |
| ]) |
| |
| if (!defined(public_deps)) { |
| public_deps = [] |
| } |
| public_deps += [ ":$compile_js_target_name" ] |
| sources = get_target_outputs(":$compile_js_target_name") |
| outputs = [ |
| "{{bundle_resources_dir}}/{{source_file_part}}", |
| ] |
| } |
| } else { |
| bundle_data(target_name) { |
| not_needed(invoker, [ "js_modules" ]) |
| forward_variables_from(invoker, |
| [ |
| "data_deps", |
| "deps", |
| "public_deps", |
| "testonly", |
| "visibility", |
| ]) |
| |
| sources = invoker.sources |
| outputs = [ |
| "{{bundle_resources_dir}}/{{source_file_part}}", |
| ] |
| } |
| } |
| } |
| |
| # Defines a target that compile JavaScript files without error checking using |
| # the closure compiler. |
| # |
| # Variables |
| # sources: |
| # List of JavaScript files to compile. |
| # |
| # deps (optional) |
| # List of targets required by this target. |
| # |
| # visibility (optional) |
| # Visibility restrictions. |
| # |
| # TODO(crbug.com/487804): once all errors have been fixed, remove this template |
| # and port all code to use js_compile_checked instead. |
| template("js_compile_unchecked") { |
| assert(defined(invoker.sources), |
| "Need sources in $target_name listing the js files.") |
| |
| if (compile_javascript) { |
| _target_name = target_name |
| compile_js_target_name = target_name + "_compile_js" |
| |
| java_action_foreach(compile_js_target_name) { |
| visibility = [ ":$_target_name" ] |
| forward_variables_from(invoker, [ "testonly" ]) |
| script = closure_compiler_path |
| sources = invoker.sources |
| outputs = [ |
| "$target_gen_dir/{{source_file_part}}", |
| ] |
| |
| args = [ |
| "--compilation_level", |
| "SIMPLE_OPTIMIZATIONS", |
| "--js", |
| "{{source}}", |
| "--js_output_file", |
| rebase_path("$target_gen_dir/{{source_file_part}}", root_build_dir), |
| ] |
| } |
| |
| bundle_data(target_name) { |
| forward_variables_from(invoker, |
| [ |
| "data_deps", |
| "deps", |
| "public_deps", |
| "testonly", |
| "visibility", |
| ]) |
| |
| if (!defined(public_deps)) { |
| public_deps = [] |
| } |
| public_deps += [ ":$compile_js_target_name" ] |
| sources = get_target_outputs(":$compile_js_target_name") |
| outputs = [ |
| "{{bundle_resources_dir}}/{{source_file_part}}", |
| ] |
| } |
| } else { |
| bundle_data(target_name) { |
| forward_variables_from(invoker, |
| [ |
| "data_deps", |
| "deps", |
| "public_deps", |
| "testonly", |
| "visibility", |
| ]) |
| |
| sources = invoker.sources |
| outputs = [ |
| "{{bundle_resources_dir}}/{{source_file_part}}", |
| ] |
| } |
| } |
| } |