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// 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 "content/public/browser/browser_child_process_host_iterator.h"
#include "base/logging.h"
#include "content/browser/browser_child_process_host_impl.h"
#include "content/public/browser/browser_thread.h"
namespace content {
BrowserChildProcessHostIterator::BrowserChildProcessHostIterator()
: all_(true), type_(content::PROCESS_TYPE_UNKNOWN) {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)) <<
"BrowserChildProcessHostIterator must be used on the IO thread.";
iterator_ = BrowserChildProcessHostImpl::GetIterator()->begin();
}
BrowserChildProcessHostIterator::BrowserChildProcessHostIterator(
content::ProcessType type)
: all_(false), type_(type) {
CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)) <<
"BrowserChildProcessHostIterator must be used on the IO thread.";
iterator_ = BrowserChildProcessHostImpl::GetIterator()->begin();
if (!Done() && (*iterator_)->GetData().type != type_)
++(*this);
}
bool BrowserChildProcessHostIterator::operator++() {
CHECK(!Done());
do {
++iterator_;
if (Done())
break;
if (!all_ && (*iterator_)->GetData().type != type_)
continue;
return true;
} while (true);
return false;
}
bool BrowserChildProcessHostIterator::Done() {
return iterator_ == BrowserChildProcessHostImpl::GetIterator()->end();
}
const ChildProcessData& BrowserChildProcessHostIterator::GetData() {
CHECK(!Done());
return (*iterator_)->GetData();
}
bool BrowserChildProcessHostIterator::Send(IPC::Message* message) {
CHECK(!Done());
return (*iterator_)->Send(message);
}
BrowserChildProcessHostDelegate*
BrowserChildProcessHostIterator::GetDelegate() {
return (*iterator_)->delegate();
}
} // namespace content
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