refactor: enable weak ptr unwrap sequence dcheck (#14816)

* refactor: enable weak ptr unwrap sequence dcheck

* spec: remove WeakPtrDeathTest.* from disabled list
This commit is contained in:
Robo 2018-10-06 01:59:57 +05:30 committed by Charles Kerr
parent 643781578e
commit 6e5dd735f6
17 changed files with 431 additions and 258 deletions

View file

@ -6,118 +6,49 @@
#define ATOM_BROWSER_NET_JS_ASKER_H_
#include <memory>
#include <utility>
#include "atom/common/native_mate_converters/net_converter.h"
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "content/public/browser/browser_thread.h"
#include "net/base/net_errors.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_status_code.h"
#include "native_mate/arguments.h"
#include "net/url_request/url_request_context_getter.h"
#include "net/url_request/url_request_job.h"
#include "v8/include/v8.h"
namespace atom {
using JavaScriptHandler =
base::Callback<void(const base::DictionaryValue&, v8::Local<v8::Value>)>;
using BeforeStartCallback = base::Callback<void(mate::Arguments* args)>;
namespace internal {
using BeforeStartCallback =
base::Callback<void(v8::Isolate*, v8::Local<v8::Value>)>;
using ResponseCallback =
base::Callback<void(bool, std::unique_ptr<base::Value> options)>;
// Ask handler for options in UI thread.
void AskForOptions(v8::Isolate* isolate,
const JavaScriptHandler& handler,
std::unique_ptr<base::DictionaryValue> request_details,
const BeforeStartCallback& before_start,
const ResponseCallback& callback);
// Test whether the |options| means an error.
bool IsErrorOptions(base::Value* value, int* error);
} // namespace internal
template <typename RequestJob>
class JsAsker : public RequestJob {
class JsAsker {
public:
JsAsker(net::URLRequest* request, net::NetworkDelegate* network_delegate)
: RequestJob(request, network_delegate), weak_factory_(this) {}
JsAsker();
~JsAsker();
// Called by |CustomProtocolHandler| to store handler related information.
void SetHandlerInfo(v8::Isolate* isolate,
net::URLRequestContextGetter* request_context_getter,
const JavaScriptHandler& handler) {
isolate_ = isolate;
request_context_getter_ = request_context_getter;
handler_ = handler;
}
const JavaScriptHandler& handler);
// Subclass should do initailze work here.
virtual void BeforeStartInUI(v8::Isolate*, v8::Local<v8::Value>) {}
virtual void StartAsync(std::unique_ptr<base::Value> options) = 0;
// Ask handler for options in UI thread.
static void AskForOptions(
v8::Isolate* isolate,
const JavaScriptHandler& handler,
std::unique_ptr<base::DictionaryValue> request_details,
const BeforeStartCallback& before_start);
// Test whether the |options| means an error.
static bool IsErrorOptions(base::Value* value, int* error);
net::URLRequestContextGetter* request_context_getter() const {
return request_context_getter_;
}
v8::Isolate* isolate() { return isolate_; }
JavaScriptHandler handler() { return handler_; }
private:
// RequestJob:
void Start() override {
auto request_details = std::make_unique<base::DictionaryValue>();
request_start_time_ = base::TimeTicks::Now();
FillRequestDetails(request_details.get(), RequestJob::request());
content::BrowserThread::PostTask(
content::BrowserThread::UI, FROM_HERE,
base::BindOnce(
&internal::AskForOptions, isolate_, handler_,
std::move(request_details),
base::Bind(&JsAsker::BeforeStartInUI, weak_factory_.GetWeakPtr()),
base::Bind(&JsAsker::OnResponse, weak_factory_.GetWeakPtr())));
}
int GetResponseCode() const override { return net::HTTP_OK; }
// NOTE: We have to implement this method or risk a crash in blink for
// redirects!
void GetLoadTimingInfo(net::LoadTimingInfo* load_timing_info) const override {
load_timing_info->send_start = request_start_time_;
load_timing_info->send_end = request_start_time_;
load_timing_info->request_start = request_start_time_;
load_timing_info->receive_headers_end = response_start_time_;
}
void GetResponseInfo(net::HttpResponseInfo* info) override {
info->headers = new net::HttpResponseHeaders("");
}
// Called when the JS handler has sent the response, we need to decide whether
// to start, or fail the job.
void OnResponse(bool success, std::unique_ptr<base::Value> value) {
response_start_time_ = base::TimeTicks::Now();
int error = net::ERR_NOT_IMPLEMENTED;
if (success && value && !internal::IsErrorOptions(value.get(), &error)) {
StartAsync(std::move(value));
} else {
RequestJob::NotifyStartError(
net::URLRequestStatus(net::URLRequestStatus::FAILED, error));
}
}
v8::Isolate* isolate_;
net::URLRequestContextGetter* request_context_getter_;
JavaScriptHandler handler_;
base::TimeTicks request_start_time_;
base::TimeTicks response_start_time_;
base::WeakPtrFactory<JsAsker> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(JsAsker);
};