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refactor: pass base::Value by value in JS API implementations (#20809)

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* refactor: move the arg instead of const reference it

* refactor: avoid unnecessary copies of base::Value in arg

* refactor: pass-by-value in dict_util

* refactor: avoid unnecessary reference
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Cheng Zhao 2019-10-30 14:30:59 +09:00 • committed by GitHub
parent c03ed6d3a1
commit 0ab9cc30d2
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GPG key ID: 4AEE18F83AFDEB23
26 changed files with 108 additions and 144 deletions
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5
shell/common/gin_helper/function_template.h
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@ -216,7 +216,8 @@ class Invoker<IndicesHolder<indices...>, ArgTypes...>
void DispatchToCallback(base::Callback<ReturnType(ArgTypes...)> callback) {
v8::MicrotasksScope script_scope(args_->isolate(),
v8::MicrotasksScope::kRunMicrotasks);
args_->Return(callback.Run(ArgumentHolder<indices, ArgTypes>::value...));
args_->Return(
callback.Run(std::move(ArgumentHolder<indices, ArgTypes>::value)...));
}
// In C++, you can declare the function foo(void), but you can't pass a void
@ -225,7 +226,7 @@ class Invoker<IndicesHolder<indices...>, ArgTypes...>
void DispatchToCallback(base::Callback<void(ArgTypes...)> callback) {
v8::MicrotasksScope script_scope(args_->isolate(),
v8::MicrotasksScope::kRunMicrotasks);
callback.Run(ArgumentHolder<indices, ArgTypes>::value...);
callback.Run(std::move(ArgumentHolder<indices, ArgTypes>::value)...);
}
private: