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Pass weak pointers when posting tasks to other threads.

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This commit is contained in:
Cheng Zhao 2013-08-24 20:32:12 +08:00
parent 0b01e49cd3
commit 8464fb4f64
1 changed files with 14 additions and 6 deletions
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20
browser/api/atom_api_protocol.cc
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@ -4,6 +4,7 @@
#include "browser/api/atom_api_protocol.h"
#include "base/memory/weak_ptr.h"
#include "browser/atom_browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "net/url_request/url_request_context.h"
@ -39,7 +40,9 @@ class AdapterRequestJob : public net::URLRequestJob {
public:
AdapterRequestJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate)
: URLRequestJob(request, network_delegate) {}
: URLRequestJob(request, network_delegate),
weak_factory_(this) {
}
protected:
virtual void Start() OVERRIDE {
@ -47,7 +50,8 @@ class AdapterRequestJob : public net::URLRequestJob {
content::BrowserThread::PostTask(
content::BrowserThread::UI,
FROM_HERE,
base::Bind(&AdapterRequestJob::GetJobTypeInUI, base::Unretained(this)));
base::Bind(&AdapterRequestJob::GetJobTypeInUI,
weak_factory_.GetWeakPtr()));
}
virtual void Kill() OVERRIDE {
@ -112,10 +116,10 @@ class AdapterRequestJob : public net::URLRequestJob {
// Determine the type of the job we are going to create.
if (result->IsString()) {
type_ = STRING_JOB;
string_ = *v8::String::Utf8Value(result);
data_ = *v8::String::Utf8Value(result);
} else {
type_ = ERROR_JOB;
error_code_ = ERR_NOT_IMPLEMENTED;
error_code_ = net::ERR_NOT_IMPLEMENTED;
}
// Go back to the IO thread.
@ -123,7 +127,7 @@ class AdapterRequestJob : public net::URLRequestJob {
content::BrowserThread::IO,
FROM_HERE,
base::Bind(&AdapterRequestJob::CreateJobAndStart,
base::Unretained(this)));
weak_factory_.GetWeakPtr()));
}
void CreateJobAndStart() {
@ -137,8 +141,12 @@ class AdapterRequestJob : public net::URLRequestJob {
JOB_TYPE type_;
int error_code_;
std::string string_;
base::FilePath file_path_;
std::string mime_type_;
std::string charset_;
std::string data_;
base::WeakPtrFactory<AdapterRequestJob> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(AdapterRequestJob);
};