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// Copyright (c) 2011 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/common/quota_dispatcher.h"
#include "content/common/child_thread.h"
#include "content/common/quota_messages.h"
#include "googleurl/src/gurl.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebStorageQuotaCallbacks.h"
using WebKit::WebStorageQuotaCallbacks;
using WebKit::WebStorageQuotaError;
using WebKit::WebStorageQuotaType;
QuotaDispatcher::QuotaDispatcher() {
}
QuotaDispatcher::~QuotaDispatcher() {
IDMap<WebStorageQuotaCallbacks>::iterator iter(&pending_quota_callbacks_);
while (!iter.IsAtEnd()) {
iter.GetCurrentValue()->didFail(WebKit::WebStorageQuotaErrorAbort);
iter.Advance();
}
}
bool QuotaDispatcher::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(QuotaDispatcher, msg)
IPC_MESSAGE_HANDLER(QuotaMsg_DidGrantStorageQuota,
DidGrantStorageQuota)
IPC_MESSAGE_HANDLER(QuotaMsg_DidQueryStorageUsageAndQuota,
DidQueryStorageUsageAndQuota);
IPC_MESSAGE_HANDLER(QuotaMsg_DidFail, DidFail);
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void QuotaDispatcher::QueryStorageUsageAndQuota(
const GURL& origin_url,
WebStorageQuotaType type,
WebStorageQuotaCallbacks* callbacks) {
DCHECK(callbacks);
int request_id = pending_quota_callbacks_.Add(callbacks);
ChildThread::current()->Send(new QuotaHostMsg_QueryStorageUsageAndQuota(
request_id, origin_url, type));
}
void QuotaDispatcher::RequestStorageQuota(
int render_view_id,
const GURL& origin_url,
WebStorageQuotaType type,
unsigned long long requested_size,
WebStorageQuotaCallbacks* callbacks) {
DCHECK(callbacks);
int request_id = pending_quota_callbacks_.Add(callbacks);
ChildThread::current()->Send(new QuotaHostMsg_RequestStorageQuota(
render_view_id, request_id, origin_url, type, requested_size));
}
void QuotaDispatcher::DidGrantStorageQuota(
int request_id,
int64 granted_quota) {
WebStorageQuotaCallbacks* callbacks = pending_quota_callbacks_.Lookup(
request_id);
DCHECK(callbacks);
callbacks->didGrantStorageQuota(granted_quota);
pending_quota_callbacks_.Remove(request_id);
}
void QuotaDispatcher::DidQueryStorageUsageAndQuota(
int request_id,
int64 current_usage,
int64 current_quota) {
WebStorageQuotaCallbacks* callbacks = pending_quota_callbacks_.Lookup(
request_id);
DCHECK(callbacks);
callbacks->didQueryStorageUsageAndQuota(current_usage, current_quota);
pending_quota_callbacks_.Remove(request_id);
}
void QuotaDispatcher::DidFail(
int request_id,
WebStorageQuotaError error) {
WebStorageQuotaCallbacks* callbacks = pending_quota_callbacks_.Lookup(
request_id);
DCHECK(callbacks);
callbacks->didFail(error);
pending_quota_callbacks_.Remove(request_id);
}
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