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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/renderer/indexed_db_dispatcher.h"
#include "chrome/common/render_messages.h"
#include "chrome/renderer/render_thread.h"
#include "chrome/renderer/render_view.h"
#include "chrome/renderer/renderer_webidbdatabase_impl.h"
#include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
#include "third_party/WebKit/WebKit/chromium/public/WebIDBDatabaseError.h"
#include "third_party/WebKit/WebKit/chromium/public/WebSecurityOrigin.h"
#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
using WebKit::WebFrame;
using WebKit::WebIDBCallbacks;
using WebKit::WebIDBDatabase;
using WebKit::WebIDBDatabaseError;
IndexedDBDispatcher::IndexedDBDispatcher() {
}
IndexedDBDispatcher::~IndexedDBDispatcher() {
}
bool IndexedDBDispatcher::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(IndexedDBDispatcher, msg)
IPC_MESSAGE_HANDLER(ViewMsg_IndexedDatabaseOpenSuccess,
OnIndexedDatabaseOpenSuccess)
IPC_MESSAGE_HANDLER(ViewMsg_IndexedDatabaseOpenError,
OnIndexedDatabaseOpenError)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void IndexedDBDispatcher::RequestIndexedDatabaseOpen(
const string16& name, const string16& description,
WebIDBCallbacks* callbacks_ptr, const string16& origin, WebFrame* web_frame,
int* exception_code) {
scoped_ptr<WebIDBCallbacks> callbacks(callbacks_ptr);
*exception_code = 0; // Redundant, but why not...
if (!web_frame)
return; // We must be shutting down.
RenderView* render_view = RenderView::FromWebView(web_frame->view());
if (!render_view)
return; // We must be shutting down.
ViewHostMsg_IndexedDatabaseOpen_Params params;
params.routing_id_ = render_view->routing_id();
params.response_id_ = indexed_database_open_callbacks_.Add(
callbacks.release());
params.origin_ = origin;
params.name_ = name;
params.description_ = description;
RenderThread::current()->Send(new ViewHostMsg_IndexedDatabaseOpen(params));
}
void IndexedDBDispatcher::SendIDBDatabaseDestroyed(int32 idb_database_id) {
// TODO(jorlow): Is it possible for this to be destroyed but still have
// pending callbacks? If so, fix!
RenderThread::current()->Send(new ViewHostMsg_IDBDatabaseDestroyed(
idb_database_id));
}
void IndexedDBDispatcher::OnIndexedDatabaseOpenSuccess(
int32 response_id, int32 idb_database_id) {
WebKit::WebIDBCallbacks* callbacks =
indexed_database_open_callbacks_.Lookup(response_id);
callbacks->onSuccess(new RendererWebIDBDatabaseImpl(idb_database_id));
indexed_database_open_callbacks_.Remove(response_id);
}
void IndexedDBDispatcher::OnIndexedDatabaseOpenError(
int32 response_id, int code, const string16& message) {
WebKit::WebIDBCallbacks* callbacks =
indexed_database_open_callbacks_.Lookup(response_id);
callbacks->onError(WebIDBDatabaseError(code, message));
indexed_database_open_callbacks_.Remove(response_id);
}
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