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// Copyright (c) 2009 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/worker_host/worker_document_set.h"
WorkerDocumentSet::WorkerDocumentSet() {
}
void WorkerDocumentSet::Add(IPC::Message::Sender* parent,
unsigned long long document_id,
int renderer_id,
int render_view_route_id) {
DocumentInfo info(parent, document_id, renderer_id, render_view_route_id);
document_set_.insert(info);
}
bool WorkerDocumentSet::Contains(IPC::Message::Sender* parent,
unsigned long long document_id) const {
for (DocumentInfoSet::const_iterator i = document_set_.begin();
i != document_set_.end(); ++i) {
if (i->sender() == parent && i->document_id() == document_id)
return true;
}
return false;
}
void WorkerDocumentSet::Remove(IPC::Message::Sender* parent,
unsigned long long document_id) {
for (DocumentInfoSet::iterator i = document_set_.begin();
i != document_set_.end(); i++) {
if (i->sender() == parent && i->document_id() == document_id) {
document_set_.erase(i);
break;
}
}
// Should not be duplicate copies in the document set.
DCHECK(!Contains(parent, document_id));
}
void WorkerDocumentSet::RemoveAll(IPC::Message::Sender* parent) {
for (DocumentInfoSet::iterator i = document_set_.begin();
i != document_set_.end();) {
// Note this idiom is somewhat tricky - calling document_set_.erase(iter)
// invalidates any iterators that point to the element being removed, so
// bump the iterator beyond the item being removed before calling erase.
if (i->sender() == parent) {
DocumentInfoSet::iterator item_to_delete = i++;
document_set_.erase(item_to_delete);
} else {
++i;
}
}
}
WorkerDocumentSet::DocumentInfo::DocumentInfo(
IPC::Message::Sender* sender, unsigned long long document_id,
int renderer_id, int render_view_route_id)
: sender_(sender),
document_id_(document_id),
renderer_id_(renderer_id),
render_view_route_id_(render_view_route_id) {
}
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