refactor: move CompileAndCall to a helper (#20675)

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Shelley Vohr 2019-10-23 09:26:32 -07:00 committed by GitHub
parent 5abce7ec08
commit db4d01c517
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8 changed files with 86 additions and 76 deletions

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@ -545,6 +545,8 @@ filenames = {
"shell/common/node_bindings_win.cc",
"shell/common/node_bindings_win.h",
"shell/common/node_includes.h",
"shell/common/node_util.h",
"shell/common/node_util.cc",
"shell/common/options_switches.cc",
"shell/common/options_switches.h",
"shell/common/platform_util.h",

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@ -28,7 +28,6 @@ chore_prevent_warn_non_context-aware_native_modules_being_loaded.patch
chore_allow_the_node_entrypoint_to_be_a_builtin_module.patch
inherit_electron_crashpad_pipe_name_in_child_process.patch
fixme_revert_crypto_add_support_for_rsa-pss_keys.patch
chore_re-add_compileandcall_this_should_be_added_as_a_helper_in.patch
fix_extern_the_nativemoduleenv_and_options_parser_for_debug_builds.patch
chore_read_nobrowserglobals_from_global_not_process.patch
chore_split_createenvironment_into_createenvironment_and.patch

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@ -1,55 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samuel Attard <sattard@slack-corp.com>
Date: Fri, 28 Jun 2019 17:13:54 -0700
Subject: chore: re-add CompileAndCall, this should be added as a helper in
electron
diff --git a/src/node_native_module_env.cc b/src/node_native_module_env.cc
index 31536000fc8d2f9ce9589ef8e31cb55439fbd28d..6cb49b3b6def15a38ce1ba51da11af2567cb84ec 100644
--- a/src/node_native_module_env.cc
+++ b/src/node_native_module_env.cc
@@ -151,6 +151,22 @@ MaybeLocal<Function> NativeModuleEnv::LookupAndCompile(
return maybe;
}
+MaybeLocal<Value> NativeModuleEnv::CompileAndCall(
+ Local<Context> context,
+ const char* id,
+ std::vector<Local<String>>* parameters,
+ std::vector<Local<Value>>* arguments,
+ Environment* optional_env) {
+ Isolate* isolate = context->GetIsolate();
+ MaybeLocal<Function> compiled = LookupAndCompile(context, id, parameters, optional_env);
+ if (compiled.IsEmpty()) {
+ return MaybeLocal<Value>();
+ }
+ Local<Function> fn = compiled.ToLocalChecked().As<Function>();
+ return fn->Call(
+ context, v8::Null(isolate), arguments->size(), arguments->data());
+}
+
// TODO(joyeecheung): It is somewhat confusing that Class::Initialize
// is used to initialize to the binding, but it is the current convention.
// Rename this across the code base to something that makes more sense.
diff --git a/src/node_native_module_env.h b/src/node_native_module_env.h
index f662c67be50d404ee5b6cf6e2b8dd5991c59e723..b91a5059cd1f19d87e5876c372f3ded60681a5df 100644
--- a/src/node_native_module_env.h
+++ b/src/node_native_module_env.h
@@ -24,6 +24,17 @@ class NativeModuleEnv {
const char* id,
std::vector<v8::Local<v8::String>>* parameters,
Environment* optional_env);
+ // Run a script with JS source bundled inside the binary as if it's wrapped
+ // in a function called with a null receiver and arguments specified in C++.
+ // The returned value is empty if an exception is encountered.
+ // JS code run with this method can assume that their top-level
+ // declarations won't affect the global scope.
+ static v8::MaybeLocal<v8::Value> CompileAndCall(
+ v8::Local<v8::Context> context,
+ const char* id,
+ std::vector<v8::Local<v8::String>>* parameters,
+ std::vector<v8::Local<v8::Value>>* arguments,
+ Environment* optional_env);
static v8::Local<v8::Object> GetSourceObject(v8::Local<v8::Context> context);
// Returns config.gypi as a JSON string

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@ -16,8 +16,7 @@
#include "shell/common/gin_helper/dictionary.h"
#include "shell/common/native_mate_converters/file_path_converter.h"
#include "shell/common/node_includes.h"
#include "third_party/electron_node/src/node_native_module_env.h"
#include "shell/common/node_util.h"
namespace {
class Archive : public mate::Wrappable<Archive> {
@ -124,9 +123,9 @@ void InitAsarSupport(v8::Isolate* isolate, v8::Local<v8::Value> require) {
std::vector<v8::Local<v8::String>> asar_init_params = {
node::FIXED_ONE_BYTE_STRING(isolate, "require")};
std::vector<v8::Local<v8::Value>> asar_init_args = {require};
node::native_module::NativeModuleEnv::CompileAndCall(
isolate->GetCurrentContext(), "electron/js2c/asar_init",
&asar_init_params, &asar_init_args, nullptr);
electron::util::CompileAndCall(isolate->GetCurrentContext(),
"electron/js2c/asar_init", &asar_init_params,
&asar_init_args, nullptr);
}
v8::Local<v8::Value> SplitPath(v8::Isolate* isolate,

33
shell/common/node_util.cc Normal file
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@ -0,0 +1,33 @@
// Copyright (c) 2019 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/common/node_util.h"
#include "shell/common/node_includes.h"
#include "third_party/electron_node/src/node_native_module_env.h"
namespace electron {
namespace util {
v8::MaybeLocal<v8::Value> CompileAndCall(
v8::Local<v8::Context> context,
const char* id,
std::vector<v8::Local<v8::String>>* parameters,
std::vector<v8::Local<v8::Value>>* arguments,
node::Environment* optional_env) {
v8::Isolate* isolate = context->GetIsolate();
v8::MaybeLocal<v8::Function> compiled =
node::native_module::NativeModuleEnv::LookupAndCompile(
context, id, parameters, optional_env);
if (compiled.IsEmpty()) {
return v8::MaybeLocal<v8::Value>();
}
v8::Local<v8::Function> fn = compiled.ToLocalChecked().As<v8::Function>();
return fn->Call(context, v8::Null(isolate), arguments->size(),
arguments->data());
}
} // namespace util
} // namespace electron

36
shell/common/node_util.h Normal file
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@ -0,0 +1,36 @@
// Copyright (c) 2019 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef SHELL_COMMON_NODE_UTIL_H_
#define SHELL_COMMON_NODE_UTIL_H_
#include <vector>
#include "v8/include/v8.h"
namespace node {
class Environment;
} // namespace node
namespace electron {
namespace util {
// Run a script with JS source bundled inside the binary as if it's wrapped
// in a function called with a null receiver and arguments specified in C++.
// The returned value is empty if an exception is encountered.
// JS code run with this method can assume that their top-level
// declarations won't affect the global scope.
v8::MaybeLocal<v8::Value> CompileAndCall(
v8::Local<v8::Context> context,
const char* id,
std::vector<v8::Local<v8::String>>* parameters,
std::vector<v8::Local<v8::Value>>* arguments,
node::Environment* optional_env);
} // namespace util
} // namespace electron
#endif // SHELL_COMMON_NODE_UTIL_H_

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@ -16,12 +16,12 @@
#include "shell/common/gin_helper/event_emitter_caller.h"
#include "shell/common/node_bindings.h"
#include "shell/common/node_includes.h"
#include "shell/common/node_util.h"
#include "shell/common/options_switches.h"
#include "shell/renderer/atom_render_frame_observer.h"
#include "shell/renderer/web_worker_observer.h"
#include "third_party/blink/public/web/web_document.h"
#include "third_party/blink/public/web/web_local_frame.h"
#include "third_party/electron_node/src/node_native_module_env.h"
namespace electron {
@ -227,9 +227,8 @@ void AtomRendererClient::SetupMainWorldOverrides(
env->process_object(),
GetContext(render_frame->GetWebFrame(), isolate)->Global()};
node::native_module::NativeModuleEnv::CompileAndCall(
context, "electron/js2c/isolated_bundle", &isolated_bundle_params,
&isolated_bundle_args, nullptr);
util::CompileAndCall(context, "electron/js2c/isolated_bundle",
&isolated_bundle_params, &isolated_bundle_args, nullptr);
}
void AtomRendererClient::SetupExtensionWorldOverrides(
@ -255,9 +254,8 @@ void AtomRendererClient::SetupExtensionWorldOverrides(
GetContext(render_frame->GetWebFrame(), isolate)->Global(),
v8::Integer::New(isolate, world_id)};
node::native_module::NativeModuleEnv::CompileAndCall(
context, "electron/js2c/content_script_bundle", &isolated_bundle_params,
&isolated_bundle_args, nullptr);
util::CompileAndCall(context, "electron/js2c/content_script_bundle",
&isolated_bundle_params, &isolated_bundle_args, nullptr);
#endif
}

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@ -20,12 +20,12 @@
#include "shell/common/native_mate_converters/value_converter.h"
#include "shell/common/node_bindings.h"
#include "shell/common/node_includes.h"
#include "shell/common/node_util.h"
#include "shell/common/options_switches.h"
#include "shell/renderer/atom_render_frame_observer.h"
#include "third_party/blink/public/web/blink.h"
#include "third_party/blink/public/web/web_document.h"
#include "third_party/electron_node/src/node_binding.h"
#include "third_party/electron_node/src/node_native_module_env.h"
namespace electron {
@ -231,7 +231,7 @@ void AtomSandboxedRendererClient::DidCreateScriptContext(
std::vector<v8::Local<v8::Value>> sandbox_preload_bundle_args = {binding};
node::native_module::NativeModuleEnv::CompileAndCall(
util::CompileAndCall(
isolate->GetCurrentContext(), "electron/js2c/sandbox_bundle",
&sandbox_preload_bundle_params, &sandbox_preload_bundle_args, nullptr);
@ -259,9 +259,8 @@ void AtomSandboxedRendererClient::SetupMainWorldOverrides(
process.GetHandle(),
GetContext(render_frame->GetWebFrame(), isolate)->Global()};
node::native_module::NativeModuleEnv::CompileAndCall(
context, "electron/js2c/isolated_bundle", &isolated_bundle_params,
&isolated_bundle_args, nullptr);
util::CompileAndCall(context, "electron/js2c/isolated_bundle",
&isolated_bundle_params, &isolated_bundle_args, nullptr);
}
void AtomSandboxedRendererClient::SetupExtensionWorldOverrides(
@ -286,9 +285,8 @@ void AtomSandboxedRendererClient::SetupExtensionWorldOverrides(
GetContext(render_frame->GetWebFrame(), isolate)->Global(),
v8::Integer::New(isolate, world_id)};
node::native_module::NativeModuleEnv::CompileAndCall(
context, "electron/js2c/content_script_bundle", &isolated_bundle_params,
&isolated_bundle_args, nullptr);
util::CompileAndCall(context, "electron/js2c/content_script_bundle",
&isolated_bundle_params, &isolated_bundle_args, nullptr);
#endif
}