1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/ui/views/extensions/browser_action_drag_data.h"
6
7 #include "base/logging.h"
8 #include "base/pickle.h"
9 #include "base/string_util.h"
10 #include "chrome/browser/profiles/profile.h"
11
12 const char* BrowserActionDragData::kClipboardFormatString =
13 "chromium/x-browser-actions";
14
BrowserActionDragData()15 BrowserActionDragData::BrowserActionDragData()
16 : profile_id_(0), index_(-1) {
17 }
18
BrowserActionDragData(const std::string & id,int index)19 BrowserActionDragData::BrowserActionDragData(
20 const std::string& id, int index)
21 : profile_id_(0), id_(id), index_(index) {
22 }
23
IsFromProfile(Profile * profile) const24 bool BrowserActionDragData::IsFromProfile(Profile* profile) const {
25 return (profile_id_ == profile->GetRuntimeId());
26 }
27
28 #if defined(TOOLKIT_VIEWS)
Write(Profile * profile,ui::OSExchangeData * data) const29 void BrowserActionDragData::Write(
30 Profile* profile, ui::OSExchangeData* data) const {
31 DCHECK(data);
32 Pickle data_pickle;
33 WriteToPickle(profile, &data_pickle);
34 data->SetPickledData(GetBrowserActionCustomFormat(), data_pickle);
35 }
36
Read(const ui::OSExchangeData & data)37 bool BrowserActionDragData::Read(const ui::OSExchangeData& data) {
38 if (!data.HasCustomFormat(GetBrowserActionCustomFormat()))
39 return false;
40
41 Pickle drag_data_pickle;
42 if (!data.GetPickledData(GetBrowserActionCustomFormat(), &drag_data_pickle))
43 return false;
44
45 if (!ReadFromPickle(&drag_data_pickle))
46 return false;
47
48 return true;
49 }
50
51 // static
52 ui::OSExchangeData::CustomFormat
GetBrowserActionCustomFormat()53 BrowserActionDragData::GetBrowserActionCustomFormat() {
54 static ui::OSExchangeData::CustomFormat format;
55 static bool format_valid = false;
56
57 if (!format_valid) {
58 format_valid = true;
59 format = ui::OSExchangeData::RegisterCustomFormat(
60 BrowserActionDragData::kClipboardFormatString);
61 }
62 return format;
63 }
64 #endif
65
WriteToPickle(Profile * profile,Pickle * pickle) const66 void BrowserActionDragData::WriteToPickle(
67 Profile* profile, Pickle* pickle) const {
68 ProfileId profile_id = profile->GetRuntimeId();
69 pickle->WriteBytes(&profile_id, sizeof(profile_id));
70 pickle->WriteString(id_);
71 pickle->WriteSize(index_);
72 }
73
ReadFromPickle(Pickle * pickle)74 bool BrowserActionDragData::ReadFromPickle(Pickle* pickle) {
75 void* data_iterator = NULL;
76
77 const char* tmp;
78 if (!pickle->ReadBytes(&data_iterator, &tmp, sizeof(profile_id_)))
79 return false;
80 memcpy(&profile_id_, tmp, sizeof(profile_id_));
81
82 if (!pickle->ReadString(&data_iterator, &id_))
83 return false;
84
85 if (!pickle->ReadSize(&data_iterator, &index_))
86 return false;
87
88 return true;
89 }
90