<webview>: Fix WebRequest API crash

chrome/browser/extensions/api/web_request/web_request_api_unittest.cc

 // Copyright (c) 2012 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 <map>
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 205 matching lines @@
 // blocking events (redirection) by choosing the response from the
 // most-recently-installed extension.
 TEST_F(ExtensionWebRequestTest, BlockingEventPrecedenceRedirect) {
   std::string extension1_id("1");
   std::string extension2_id("2");
   ExtensionWebRequestEventRouter::RequestFilter filter;
   const std::string kEventName(web_request::OnBeforeRequest::kEventName);
   base::WeakPtrFactory<TestIPCSender> ipc_sender_factory(&ipc_sender_);
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension1_id, extension1_id, kEventName, kEventName + "/1",
-      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
       ipc_sender_factory.GetWeakPtr());
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension2_id, extension2_id, kEventName, kEventName + "/2",
-      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
       ipc_sender_factory.GetWeakPtr());
 
   net::URLRequestJobFactoryImpl job_factory;
   job_factory.SetProtocolHandler(
       url::kAboutScheme, new chrome_browser_net::AboutProtocolHandler());
   context_->set_job_factory(&job_factory);
 
   GURL redirect_url("about:redirected");
   GURL not_chosen_redirect_url("about:not_chosen");
 
@@ skipping 111 matching lines @@
 // Test that a request is canceled if this is requested by any extension
 // regardless whether it is the extension with the highest precedence.
 TEST_F(ExtensionWebRequestTest, BlockingEventPrecedenceCancel) {
   std::string extension1_id("1");
   std::string extension2_id("2");
   ExtensionWebRequestEventRouter::RequestFilter filter;
   const std::string kEventName(web_request::OnBeforeRequest::kEventName);
   base::WeakPtrFactory<TestIPCSender> ipc_sender_factory(&ipc_sender_);
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
     &profile_, extension1_id, extension1_id, kEventName, kEventName + "/1",
-    filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+    filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
     ipc_sender_factory.GetWeakPtr());
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
     &profile_, extension2_id, extension2_id, kEventName, kEventName + "/2",
-    filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+    filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
     ipc_sender_factory.GetWeakPtr());
 
   GURL request_url("about:blank");
   scoped_ptr<net::URLRequest> request(context_->CreateRequest(
       request_url, net::DEFAULT_PRIORITY, &delegate_, NULL));
 
   // onBeforeRequest will be dispatched twice. The second response -
   // the redirect - would win, since it has a later |install_time|, but
   // the first response takes precedence because cancel >> redirect.
   GURL redirect_url("about:redirected");
@@ skipping 44 matching lines @@
 
   std::string extension_id("1");
   ExtensionWebRequestEventRouter::RequestFilter filter;
 
   // Subscribe to OnBeforeRequest and OnErrorOccurred.
   const std::string kEventName(web_request::OnBeforeRequest::kEventName);
   const std::string kEventName2(web_request::OnErrorOccurred::kEventName);
   base::WeakPtrFactory<TestIPCSender> ipc_sender_factory(&ipc_sender_);
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
     &profile_, extension_id, extension_id, kEventName, kEventName + "/1",
-    filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+    filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
     ipc_sender_factory.GetWeakPtr());
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
     &profile_, extension_id, extension_id, kEventName2, kEventName2 + "/1",
-    filter, 0, -1, -1, ipc_sender_factory.GetWeakPtr());
+    filter, 0, 0, 0, ipc_sender_factory.GetWeakPtr());
 
   GURL request_url("about:blank");
   scoped_ptr<net::URLRequest> request(context_->CreateRequest(
       request_url, net::DEFAULT_PRIORITY, &delegate_, NULL));
 
   ExtensionWebRequestEventRouter::EventResponse* response = NULL;
 
   // Extension response for the OnBeforeRequest handler. This should not be
   // processed because request is canceled before the handler responds.
   response = new ExtensionWebRequestEventRouter::EventResponse(
@@ skipping 172 matching lines @@
   const std::string string_spec_no_post("blocking");
   int extra_info_spec_empty = 0;
   int extra_info_spec_body = 0;
   base::WeakPtrFactory<TestIPCSender> ipc_sender_factory(&ipc_sender_);
 
   // Part 1.
   // Subscribe to OnBeforeRequest with requestBody requirement.
   ASSERT_TRUE(GenerateInfoSpec(string_spec_post, &extra_info_spec_body));
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension_id, extension_id, kEventName, kEventName + "/1",
-      filter, extra_info_spec_body, -1, -1, ipc_sender_factory.GetWeakPtr());
+      filter, extra_info_spec_body, 0, 0, ipc_sender_factory.GetWeakPtr());
 
   FireURLRequestWithData(kMethodPost, kMultipart, form_1, form_2);
 
   // We inspect the result in the message list of |ipc_sender_| later.
   base::MessageLoop::current()->RunUntilIdle();
 
   ExtensionWebRequestEventRouter::GetInstance()->RemoveEventListener(
       &profile_, extension_id, kEventName + "/1");
 
   // Part 2.
   // Now subscribe to OnBeforeRequest *without* the requestBody requirement.
   ASSERT_TRUE(
       GenerateInfoSpec(string_spec_no_post, &extra_info_spec_empty));
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension_id, extension_id, kEventName, kEventName + "/1",
-      filter, extra_info_spec_empty, -1, -1, ipc_sender_factory.GetWeakPtr());
+      filter, extra_info_spec_empty, 0, 0, ipc_sender_factory.GetWeakPtr());
 
   FireURLRequestWithData(kMethodPost, kMultipart, form_1, form_2);
 
   ExtensionWebRequestEventRouter::GetInstance()->RemoveEventListener(
       &profile_, extension_id, kEventName + "/1");
 
   // Subscribe to OnBeforeRequest with requestBody requirement.
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension_id, extension_id, kEventName, kEventName + "/1",
-      filter, extra_info_spec_body, -1, -1, ipc_sender_factory.GetWeakPtr());
+      filter, extra_info_spec_body, 0, 0, ipc_sender_factory.GetWeakPtr());
 
   // Part 3.
   // Now send a POST request with body which is not parseable as a form.
   FireURLRequestWithData(kMethodPost, NULL /*no header*/, plain_1, plain_2);
 
   // Part 4.
   // Now send a PUT request with the same body as above.
   FireURLRequestWithData(kMethodPut, NULL /*no header*/, plain_1, plain_2);
 
   base::MessageLoop::current()->RunUntilIdle();
@@ skipping 37 matching lines @@
   const std::string kEventName(web_request::OnBeforeRequest::kEventName);
   ExtensionWebRequestEventRouter::RequestFilter filter;
   const std::string extension_id("1");
   int extra_info_spec = 0;
   ASSERT_TRUE(GenerateInfoSpec("blocking,requestBody", &extra_info_spec));
   base::WeakPtrFactory<TestIPCSender> ipc_sender_factory(&ipc_sender_);
 
   // Subscribe to OnBeforeRequest with requestBody requirement.
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension_id, extension_id, kEventName, kEventName + "/1",
-      filter, extra_info_spec, -1, -1, ipc_sender_factory.GetWeakPtr());
+      filter, extra_info_spec, 0, 0, ipc_sender_factory.GetWeakPtr());
 
   // The request URL can be arbitrary but must have an HTTP or HTTPS scheme.
   const GURL request_url("http://www.example.com");
 
   for (size_t i = 0; i < arraysize(kMethods); ++i) {
     scoped_ptr<net::URLRequest> request(context_->CreateRequest(
         request_url, net::DEFAULT_PRIORITY, &delegate_, NULL));
     request->set_method(kMethods[i]);
     ipc_sender_.PushTask(base::Bind(&base::DoNothing));
     request->Start();
@@ skipping 91 matching lines @@
   std::string extension2_id("2");
   std::string extension3_id("3");
   ExtensionWebRequestEventRouter::RequestFilter filter;
   const std::string kEventName(keys::kOnBeforeSendHeadersEvent);
   base::WeakPtrFactory<TestIPCSender> ipc_sender_factory(&ipc_sender_);
 
   // Install two extensions that can modify headers. Extension 2 has
   // higher precedence than extension 1.
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension1_id, extension1_id, kEventName, kEventName + "/1",
-      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
       ipc_sender_factory.GetWeakPtr());
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension2_id, extension2_id, kEventName, kEventName + "/2",
-      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, -1, -1,
+      filter, ExtensionWebRequestEventRouter::ExtraInfoSpec::BLOCKING, 0, 0,
       ipc_sender_factory.GetWeakPtr());
 
   // Install one extension that observes the final headers.
   ExtensionWebRequestEventRouter::GetInstance()->AddEventListener(
       &profile_, extension3_id, extension3_id, keys::kOnSendHeadersEvent,
       std::string(keys::kOnSendHeadersEvent) + "/3", filter,
-      ExtensionWebRequestEventRouter::ExtraInfoSpec::REQUEST_HEADERS, -1, -1,
+      ExtensionWebRequestEventRouter::ExtraInfoSpec::REQUEST_HEADERS, 0, 0,
       ipc_sender_factory.GetWeakPtr());
 
   GURL request_url("http://doesnotexist/does_not_exist.html");
   scoped_ptr<net::URLRequest> request(context_->CreateRequest(
       request_url, net::DEFAULT_PRIORITY, &delegate_, NULL));
 
   // Initialize headers available before extensions are notified of the
   // onBeforeSendHeaders event.
   HeaderModificationTest test = GetParam();
   net::HttpRequestHeaders before_headers;
@@ skipping 1380 matching lines @@
   EXPECT_TRUE(credentials_set);
   EXPECT_FALSE(auth3.Empty());
   EXPECT_EQ(username, auth1.username());
   EXPECT_EQ(password, auth1.password());
   EXPECT_EQ(1u, warning_set.size());
   EXPECT_TRUE(HasWarning(warning_set, "extid2"));
   EXPECT_EQ(3u, capturing_net_log.GetSize());
 }
 
 }  // namespace extensions