Reland r50296 which removes some uses of CookieMonster on the UI thread.

chrome/browser/automation/automation_provider.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/automation/automation_provider.h"
 
 #include <set>
 
 #include "app/l10n_util.h"
 #include "app/message_box_flags.h"
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/file_version_info.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/keyboard_codes.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
+#include "base/task.h"
 #include "base/thread.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
+#include "base/waitable_event.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/app/chrome_version_info.h"
 #include "chrome/browser/app_modal_dialog.h"
 #include "chrome/browser/app_modal_dialog_queue.h"
 #include "chrome/browser/automation/automation_extension_tracker.h"
 #include "chrome/browser/automation/automation_provider_list.h"
 #include "chrome/browser/automation/automation_provider_observers.h"
 #include "chrome/browser/automation/extension_port_container.h"
 #include "chrome/browser/blocked_popup_container.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
@@ skipping 1076 matching lines @@
 Browser* AutomationProvider::FindAndActivateTab(
     NavigationController* controller) {
   int tab_index;
   Browser* browser = Browser::GetBrowserForController(controller, &tab_index);
   if (browser)
     browser->SelectTabContentsAt(tab_index, true);
 
   return browser;
 }
 
+namespace {
+
+class GetCookiesTask : public Task {
+ public:
+  GetCookiesTask(const GURL& url,
+                 URLRequestContextGetter* context_getter,
+                 base::WaitableEvent* event,
+                 std::string* cookies)
+      : url_(url),
+        context_getter_(context_getter),
+        event_(event),
+        cookies_(cookies) {}
+
+  virtual void Run() {
+    *cookies_ = context_getter_->GetCookieStore()->GetCookies(url_);
+    event_->Signal();
+  }
+
+ private:
+  const GURL& url_;
+  URLRequestContextGetter* const context_getter_;
+  base::WaitableEvent* const event_;
+  std::string* const cookies_;
+
+  DISALLOW_COPY_AND_ASSIGN(GetCookiesTask);
+};
+
+std::string GetCookiesForURL(
+    const GURL& url,
+    URLRequestContextGetter* context_getter) {
+  std::string cookies;
+  base::WaitableEvent event(true /* manual reset */,
+                            false /* not initially signaled */);
+  CHECK(ChromeThread::PostTask(
+      ChromeThread::IO, FROM_HERE,
+      new GetCookiesTask(url, context_getter, &event, &cookies)));
+  event.Wait();
+  return cookies;
+}
+
+class SetCookieTask : public Task {
+ public:
+  SetCookieTask(const GURL& url,
+                const std::string& value,
+                URLRequestContextGetter* context_getter,
+                base::WaitableEvent* event,
+                bool* rv)
+      : url_(url),
+        value_(value),
+        context_getter_(context_getter),
+        event_(event),
+        rv_(rv) {}
+
+  virtual void Run() {
+    *rv_ = context_getter_->GetCookieStore()->SetCookie(url_, value_);
+    event_->Signal();
+  }
+
+ private:
+  const GURL& url_;
+  const std::string& value_;
+  URLRequestContextGetter* const context_getter_;
+  base::WaitableEvent* const event_;
+  bool* const rv_;
+
+  DISALLOW_COPY_AND_ASSIGN(SetCookieTask);
+};
+
+bool SetCookieForURL(
+    const GURL& url,
+    const std::string& value,
+    URLRequestContextGetter* context_getter) {
+  base::WaitableEvent event(true /* manual reset */,
+                            false /* not initially signaled */);
+  bool rv = false;
+  CHECK(ChromeThread::PostTask(
+      ChromeThread::IO, FROM_HERE,
+      new SetCookieTask(url, value, context_getter, &event, &rv)));
+  event.Wait();
+  return rv;
+}
+
+class DeleteCookieTask : public Task {
+ public:
+  DeleteCookieTask(const GURL& url,
+                   const std::string& name,
+                   const scoped_refptr<URLRequestContextGetter>& context_getter)
+      : url_(url),
+        name_(name),
+        context_getter_(context_getter) {}
+
+  virtual void Run() {
+    net::CookieStore* cookie_store = context_getter_->GetCookieStore();
+    cookie_store->DeleteCookie(url_, name_);
+  }
+
+ private:
+  const GURL url_;
+  const std::string name_;
+  const scoped_refptr<URLRequestContextGetter> context_getter_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeleteCookieTask);
+};
+
+}  // namespace
+
 void AutomationProvider::GetCookies(const GURL& url, int handle,
                                     int* value_size,
                                     std::string* value) {
   *value_size = -1;
   if (url.is_valid() && tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
 
     // Since we are running on the UI thread don't call GetURLRequestContext().
     scoped_refptr<URLRequestContextGetter> request_context =
         tab->tab_contents()->request_context();
     if (!request_context.get())
       request_context = tab->profile()->GetRequestContext();
 
-    net::CookieStore* cookie_store = request_context->GetCookieStore();
-
-    *value = cookie_store->GetCookies(url);
+    *value = GetCookiesForURL(url, request_context.get());
     *value_size = static_cast<int>(value->size());
   }
 }
 
 void AutomationProvider::SetCookie(const GURL& url,
                                    const std::string value,
                                    int handle,
                                    int* response_value) {
   *response_value = -1;
 
   if (url.is_valid() && tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
 
     scoped_refptr<URLRequestContextGetter> request_context =
         tab->tab_contents()->request_context();
     if (!request_context.get())
       request_context = tab->profile()->GetRequestContext();
 
-    // Since we are running on the UI thread don't call GetURLRequestContext().
-    scoped_refptr<net::CookieStore> cookie_store =
-        request_context->GetCookieStore();
-
-    if (cookie_store->SetCookie(url, value))
+    if (SetCookieForURL(url, value, request_context.get()))
       *response_value = 1;
   }
 }
 
 void AutomationProvider::DeleteCookie(const GURL& url,
                                       const std::string& cookie_name,
                                       int handle, bool* success) {
   *success = false;
   if (url.is_valid() && tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
-    net::CookieStore* cookie_store =
-        tab->profile()->GetRequestContext()->GetCookieStore();
-    cookie_store->DeleteCookie(url, cookie_name);
+    ChromeThread::PostTask(
+        ChromeThread::IO, FROM_HERE,
+        new DeleteCookieTask(url, cookie_name,
+                             tab->profile()->GetRequestContext()));
     *success = true;
   }
 }
 
 void AutomationProvider::GetTabURL(int handle, bool* success, GURL* url) {
   *success = false;
   if (tab_tracker_->ContainsHandle(handle)) {
     NavigationController* tab = tab_tracker_->GetResource(handle);
     // Return what the user would see in the location bar.
     *url = tab->GetActiveEntry()->virtual_url();
@@ skipping 2326 matching lines @@
 }
 
 void AutomationProvider::WaitForPopupMenuToOpen(IPC::Message* reply_message) {
   NOTIMPLEMENTED();
 }
 #endif  // !defined(TOOLKIT_VIEWS)
 
 void AutomationProvider::ResetToDefaultTheme() {
   profile_->ClearTheme();
 }