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// 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_frame/test/net/test_automation_provider.h"
#include "base/command_line.h"
#include "base/file_version_info.h"
#include "base/path_service.h"
#include "chrome/common/automation_messages.h"
#include "chrome_frame/test/net/test_automation_resource_message_filter.h"
namespace {
// A special command line switch to just run the unit tests without CF in
// the picture. Can be useful when the harness itself needs to be debugged.
const wchar_t kNoCfTestRun[] = L"no-cf-test-run";
bool CFTestsDisabled() {
static bool switch_present = CommandLine::ForCurrentProcess()->
HasSwitch(kNoCfTestRun);
return switch_present;
}
} // end namespace
TestAutomationProvider* TestAutomationProvider::g_provider_instance_ = NULL;
TestAutomationProvider::TestAutomationProvider(
Profile* profile,
TestAutomationProviderDelegate* delegate)
: AutomationProvider(profile), tab_handle_(-1), delegate_(delegate) {
// We need to register the protocol factory before the
// AutomationResourceMessageFilter registers the automation job factory to
// ensure that we don't inadvarently end up handling http requests which
// we don't expect. The initial chrome frame page for the network tests
// issues http requests which our test factory should not handle.
net::URLRequest::RegisterProtocolFactory("http",
TestAutomationProvider::Factory);
net::URLRequest::RegisterProtocolFactory("https",
TestAutomationProvider::Factory);
automation_resource_message_filter_ =
new TestAutomationResourceMessageFilter(this);
g_provider_instance_ = this;
}
TestAutomationProvider::~TestAutomationProvider() {
g_provider_instance_ = NULL;
}
void TestAutomationProvider::OnMessageReceived(const IPC::Message& msg) {
if (automation_resource_message_filter_->OnMessageReceived(msg))
return; // Message handled by the filter.
__super::OnMessageReceived(msg);
}
// IPC override to grab the tab handle.
bool TestAutomationProvider::Send(IPC::Message* msg) {
if (msg->type() == AutomationMsg_TabLoaded::ID) {
DCHECK(tab_handle_ == -1) << "Currently only support one tab";
void* iter = NULL;
CHECK(msg->ReadInt(&iter, &tab_handle_));
DVLOG(1) << "Got tab handle: " << tab_handle_;
DCHECK(tab_handle_ != -1 && tab_handle_ != 0);
delegate_->OnInitialTabLoaded();
}
return AutomationProvider::Send(msg);
}
URLRequestJob* TestAutomationProvider::Factory(net::URLRequest* request,
const std::string& scheme) {
if (CFTestsDisabled())
return NULL;
if (request->url().SchemeIs("http") || request->url().SchemeIs("https")) {
// Only look at requests that don't have any user data.
// ResourceDispatcherHost uses the user data for requests that it manages.
// We don't want to mess with those.
// We could also check if the current thread is our TestUrlRequest thread
// and only intercept requests that belong to that thread.
if (g_provider_instance_ && request->GetUserData(NULL) == NULL &&
g_provider_instance_->tab_handle_ != -1) {
// We generate our own request id which is also what
// ResourceDispatcherHost does (well, the id is actually generated by
// ResourceDispatcher). Since these requests are divided into with
// and without userdata, we're OK. However, just to make debugging
// a little easier, we have a significantly higher start value.
static int new_id = 0x00100000;
URLRequestAutomationJob* job = new URLRequestAutomationJob(request,
g_provider_instance_->tab_handle_, new_id++,
g_provider_instance_->automation_resource_message_filter_, false);
return job;
}
}
return NULL;
}
std::string TestAutomationProvider::GetProtocolVersion() {
// Return the version of chrome.dll
FilePath path;
PathService::Get(base::DIR_MODULE, &path);
path = path.AppendASCII("chrome.dll");
std::string version;
scoped_ptr<FileVersionInfo> version_info(
FileVersionInfo::CreateFileVersionInfo(path));
if (version_info.get()) {
version = WideToASCII(version_info->product_version());
}
return version;
}
// static
TestAutomationProvider* TestAutomationProvider::NewAutomationProvider(
Profile* p, const std::string& channel,
TestAutomationProviderDelegate* delegate) {
TestAutomationProvider* automation = new TestAutomationProvider(p, delegate);
automation->InitializeChannel(channel);
automation->SetExpectedTabCount(1);
return automation;
}
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