Creat BrowsingDataCookieHelper and CannedBrowsingDataCookieHelper for logging cookies at UI thread.

chrome/browser/browsing_data_cookie_helper.cc

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/browsing_data_cookie_helper.h"
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"

[erikwright (departed), 2011/07/19 14:40:33]

Include either here or in the .h, not both.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+#include "base/time.h"
+#include "chrome/browser/profiles/profile.h"
+#include "content/browser/browser_thread.h"
+#include "googleurl/src/gurl.h"
+#include "net/url_request/url_request_context.h"
+#include "net/url_request/url_request_context_getter.h"
+
+using base::Time;
+
+BrowsingDataCookieHelper::BrowsingDataCookieHelper(Profile* profile)
+  : is_fetching_(false),
+    profile_(profile),
+    request_context_getter_(profile->GetRequestContext()) {
+}
+
+void BrowsingDataCookieHelper::StartFetching(
+    const net::CookieMonster::GetCookieListCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(!is_fetching_);
+  DCHECK(!callback.is_null());
+  DCHECK(completion_callback_.is_null());
+  is_fetching_ = true;
+  //  cookie_list_.clear();

[erikwright (departed), 2011/07/19 14:40:33]

Remove.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+  completion_callback_ = callback;
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&BrowsingDataCookieHelper::FetchCookiesOnIOThread, this));
+  return;

[erikwright (departed), 2011/07/19 14:40:33]

Remove the return.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+}
+
+void BrowsingDataCookieHelper::CancelNotification() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  completion_callback_.Reset();
+}
+
+void BrowsingDataCookieHelper::DeleteCookie(
+    const net::CookieMonster::CanonicalCookie& cookie) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&BrowsingDataCookieHelper::DeleteCookieOnIOThread,
+                 this, cookie));
+  return;

[erikwright (departed), 2011/07/19 14:40:33]

Remove.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+}
+
+BrowsingDataCookieHelper::~BrowsingDataCookieHelper() {

[erikwright (departed), 2011/07/19 14:40:33]

Move next to constructor.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+}
+
+void BrowsingDataCookieHelper::FetchCookiesOnIOThread() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  scoped_refptr<net::CookieMonster> cookie_monster =
+      request_context_getter_->GetURLRequestContext()->
+      cookie_store()->GetCookieMonster();
+  if (cookie_monster) {
+    cookie_monster->GetAllCookiesAsync(
+        base::Bind(&BrowsingDataCookieHelper::OnFetchComplete, this));
+  } else {
+    OnFetchComplete(net::CookieList());
+  }
+}
+
+void BrowsingDataCookieHelper::OnFetchComplete(const net::CookieList& cookies) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  BrowserThread::PostTask(
+      BrowserThread::UI, FROM_HERE,
+      base::Bind(&BrowsingDataCookieHelper::NotifyInUIThread, this, cookies));
+  return;

[erikwright (departed), 2011/07/19 14:40:33]

Remove.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+}
+
+void BrowsingDataCookieHelper::NotifyInUIThread(
+    const net::CookieList& cookies) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK(is_fetching_);
+  is_fetching_ = false;
+  //  cookie_list_ = cookies;
+  if (!completion_callback_.is_null()) {
+    completion_callback_.Run(cookies);
+    completion_callback_.Reset();
+  }
+}
+
+void BrowsingDataCookieHelper::DeleteCookieOnIOThread(
+    const net::CookieMonster::CanonicalCookie& cookie) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  scoped_refptr<net::CookieMonster> cookie_monster =
+      request_context_getter_->GetURLRequestContext()->
+      cookie_store()->GetCookieMonster();
+  if (cookie_monster)

[erikwright (departed), 2011/07/19 14:40:33]

Use braces whenever the conditional block is more than one line.

http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml?showone=Condit...

[ycxiao1, 2011/07/19 22:12:48]

Done.

+    cookie_monster->DeleteCanonicalCookieAsync(
+        cookie,

[erikwright (departed), 2011/07/19 14:40:33]

If these two arguments fit on one line, you can put them together.

[ycxiao1, 2011/07/19 22:12:48]

Done.

+        net::CookieMonster::DeleteCookieCallback());
+}
+
+CannedBrowsingDataCookieHelper::CannedBrowsingDataCookieHelper(
+    Profile* profile)
+    : BrowsingDataCookieHelper(profile),
+    profile_(profile) {
+}
+
+CannedBrowsingDataCookieHelper* CannedBrowsingDataCookieHelper::Clone() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  CannedBrowsingDataCookieHelper* clone =
+      new CannedBrowsingDataCookieHelper(profile_);
+
+  clone->cookie_list_ = cookie_list_;
+  return clone;
+}
+
+void CannedBrowsingDataCookieHelper::AddReadCookie(
+    const GURL& url,
+    const net::CookieList& cookie_list) {
+  typedef net::CookieList::const_iterator cookie_iterator;
+  for (cookie_iterator add_cookie = cookie_list.begin();
+       add_cookie != cookie_list.end(); ++add_cookie) {
+    // May have multiple set cookies that result in the same system time.
+    Time creation_time = Time::Now();
+    std::string mac_key;
+    std::string mac_algorithm;
+    scoped_ptr<net::CookieMonster::CanonicalCookie> cc;
+    cc.reset(net::CookieMonster::CanonicalCookie::Create(
+        url,
+        add_cookie->Name(),
+        add_cookie->Value(),
+        add_cookie->Domain(),
+        add_cookie->Path(),
+        mac_key, mac_algorithm,
+        creation_time,
+        add_cookie->ExpiryDate(),
+        add_cookie->IsSecure(),
+        add_cookie->IsHttpOnly()));
+
+    if (cc.get() && !HasCookie(*cc)) {
+      cookie_list_.push_back(*cc);
+    }
+  }
+}
+
+void CannedBrowsingDataCookieHelper::AddChangeCookie(
+    const GURL& url,
+    const std::string& cookie_line,
+    const net::CookieOptions& options) {

[erikwright (departed), 2011/07/19 14:40:33]

options is not used. Remove it from the signature (and propagate the change to
the callers, if they don't need the options either).

[ycxiao1, 2011/07/19 22:12:48]

Options is actually needed here. 

+  typedef net::CookieList::const_iterator cookie_iterator;
+  net::CookieMonster::ParsedCookie pc(cookie_line);
+  scoped_ptr<net::CookieMonster::CanonicalCookie> cc;
+  cc.reset(new net::CookieMonster::CanonicalCookie(url, pc));
+
+  if (cc.get()) {
+    for (cookie_iterator cookie = cookie_list_.begin();
+         cookie != cookie_list_.end(); ++cookie) {
+      if (cookie->Name() == cc->Name() &&
+          cookie->Domain() == cc->Domain()&&
+          cookie->Path() == cc->Path()) {
+        return;
+      }
+    }
+    cookie_list_.push_back(*cc);
+  }
+}
+
+void CannedBrowsingDataCookieHelper::Reset() {
+  cookie_list_.clear();
+}
+
+bool CannedBrowsingDataCookieHelper::empty() const {
+  return cookie_list_.empty();
+}
+
+const net::CookieList& CannedBrowsingDataCookieHelper::cookie_list() {
+  return cookie_list_;
+}
+
+void CannedBrowsingDataCookieHelper::StartFetching(
+    const net::CookieMonster::GetCookieListCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (!callback.is_null())
+    callback.Run(cookie_list_);
+}
+
+void CannedBrowsingDataCookieHelper::CancelNotification() {}
+
+bool CannedBrowsingDataCookieHelper::HasCookie(
+    const net::CookieMonster::CanonicalCookie& add_cookie) {
+  typedef net::CookieList::const_iterator cookie_iterator;
+  for (cookie_iterator cookie = cookie_list_.begin();
+      cookie != cookie_list_.end(); ++cookie) {
+    if (cookie->Name() == add_cookie.Name() &&
+        cookie->Domain() == add_cookie.Domain()&&
+        cookie->Path() == add_cookie.Path()) {
+      return true;
+    }
+  }
+  return false;
+}
+
+CannedBrowsingDataCookieHelper::~CannedBrowsingDataCookieHelper() {}