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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/browser/views/extensions/browser_action_drag_data.h"
#include "base/logging.h"
#include "base/pickle.h"
#include "base/string_util.h"
#include "chrome/browser/profile.h"
const char* BrowserActionDragData::kClipboardFormatString =
"chromium/x-browser-actions";
BrowserActionDragData::BrowserActionDragData()
: profile_id_(0), index_(-1) {
}
BrowserActionDragData::BrowserActionDragData(
const std::string& id, int index)
: profile_id_(0), id_(id), index_(index) {
}
bool BrowserActionDragData::IsFromProfile(Profile* profile) const {
return (profile_id_ == profile->GetRuntimeId());
}
#if defined(TOOLKIT_VIEWS)
void BrowserActionDragData::Write(
Profile* profile, OSExchangeData* data) const {
DCHECK(data);
Pickle data_pickle;
WriteToPickle(profile, &data_pickle);
data->SetPickledData(GetBrowserActionCustomFormat(), data_pickle);
}
bool BrowserActionDragData::Read(const OSExchangeData& data) {
if (!data.HasCustomFormat(GetBrowserActionCustomFormat()))
return false;
Pickle drag_data_pickle;
if (!data.GetPickledData(GetBrowserActionCustomFormat(), &drag_data_pickle))
return false;
if (!ReadFromPickle(&drag_data_pickle))
return false;
return true;
}
// static
OSExchangeData::CustomFormat
BrowserActionDragData::GetBrowserActionCustomFormat() {
static OSExchangeData::CustomFormat format;
static bool format_valid = false;
if (!format_valid) {
format_valid = true;
format = OSExchangeData::RegisterCustomFormat(
BrowserActionDragData::kClipboardFormatString);
}
return format;
}
#endif
void BrowserActionDragData::WriteToPickle(
Profile* profile, Pickle* pickle) const {
ProfileId profile_id = profile->GetRuntimeId();
pickle->WriteBytes(&profile_id, sizeof(profile_id));
pickle->WriteString(id_);
pickle->WriteSize(index_);
}
bool BrowserActionDragData::ReadFromPickle(Pickle* pickle) {
void* data_iterator = NULL;
const char* tmp;
if (!pickle->ReadBytes(&data_iterator, &tmp, sizeof(profile_id_)))
return false;
memcpy(&profile_id_, tmp, sizeof(profile_id_));
if (!pickle->ReadString(&data_iterator, &id_))
return false;
if (!pickle->ReadSize(&data_iterator, &index_))
return false;
return true;
}
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