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refactor: use base::StringPiece over std::string (#20119)

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Shelley Vohr 2019-09-06 09:05:12 -07:00 committed by GitHub
parent 432ae81823
commit 6087f89aac
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 14 deletions
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26
shell/common/promise_util.h
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@ -10,6 +10,7 @@
#include <type_traits>
#include <utility>
#include "base/strings/string_piece.h"
#include "base/task/post_task.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
@ -75,14 +76,15 @@ class Promise {
}
}
static void RejectPromise(Promise<RT> promise, std::string errmsg) {
static void RejectPromise(Promise<RT> promise, base::StringPiece errmsg) {
if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)) {
base::PostTaskWithTraits(FROM_HERE, {content::BrowserThread::UI},
base::BindOnce(
[](Promise<RT> promise, std::string errmsg) {
promise.RejectWithErrorMessage(errmsg);
},
std::move(promise), std::move(errmsg)));
base::PostTaskWithTraits(
FROM_HERE, {content::BrowserThread::UI},
base::BindOnce(
[](Promise<RT> promise, base::StringPiece err) {
promise.RejectWithErrorMessage(err);
},
std::move(promise), std::move(errmsg)));
} else {
promise.RejectWithErrorMessage(errmsg);
}
@ -174,19 +176,15 @@ class Promise {
gin::ConvertToV8(isolate(), value));
}
v8::Maybe<bool> RejectWithErrorMessage(const std::string& string) {
v8::Maybe<bool> RejectWithErrorMessage(base::StringPiece string) {
v8::HandleScope handle_scope(isolate());
v8::MicrotasksScope script_scope(isolate(),
v8::MicrotasksScope::kRunMicrotasks);
v8::Context::Scope context_scope(
v8::Local<v8::Context>::New(isolate(), GetContext()));
v8::Local<v8::String> error_message =
v8::String::NewFromUtf8(isolate(), string.c_str(),
v8::NewStringType::kNormal,
static_cast<int>(string.size()))
.ToLocalChecked();
v8::Local<v8::Value> error = v8::Exception::Error(error_message);
v8::Local<v8::Value> error =
v8::Exception::Error(gin::StringToV8(isolate(), string));
return GetInner()->Reject(GetContext(), (error));
}