1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// 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 "chrome/browser/dom_ui/sync_internals_ui.h"
#include <string>
#include "base/logging.h"
#include "base/ref_counted.h"
#include "base/task.h"
#include "base/tracked_objects.h"
#include "base/values.h"
#include "chrome/browser/browser_thread.h"
#include "chrome/browser/dom_ui/chrome_url_data_manager.h"
#include "chrome/browser/dom_ui/sync_internals_html_source.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sync/js_arg_list.h"
#include "chrome/browser/sync/js_frontend.h"
#include "chrome/browser/sync/profile_sync_service.h"
#include "chrome/browser/sync/sync_ui_util.h"
#include "chrome/common/render_messages_params.h"
SyncInternalsUI::SyncInternalsUI(TabContents* contents)
: DOMUI(contents) {
browser_sync::JsFrontend* backend = GetJsFrontend();
if (backend) {
backend->AddHandler(this);
}
// If this PostTask() call fails, it's most likely because this is
// being run from a unit test. The created objects will be cleaned
// up, anyway.
(void)BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
NewRunnableMethod(
ChromeURLDataManager::GetInstance(),
&ChromeURLDataManager::AddDataSource,
make_scoped_refptr(new SyncInternalsHTMLSource())));
}
SyncInternalsUI::~SyncInternalsUI() {
browser_sync::JsFrontend* backend = GetJsFrontend();
if (backend) {
backend->RemoveHandler(this);
}
}
void SyncInternalsUI::ProcessDOMUIMessage(
const ViewHostMsg_DomMessage_Params& params) {
const std::string& name = params.name;
browser_sync::JsArgList args(params.arguments);
VLOG(1) << "Received message: " << name << " with args "
<< args.ToString();
// We handle this case directly because it needs to work even if
// the sync service doesn't exist.
if (name == "getAboutInfo") {
ListValue args;
DictionaryValue* about_info = new DictionaryValue();
args.Append(about_info);
ProfileSyncService* service = GetProfile()->GetProfileSyncService();
sync_ui_util::ConstructAboutInformation(service, about_info);
HandleJsEvent("onGetAboutInfoFinished",
browser_sync::JsArgList(args));
} else {
browser_sync::JsFrontend* backend = GetJsFrontend();
if (backend) {
backend->ProcessMessage(name, args, this);
} else {
LOG(WARNING) << "No sync service; dropping message " << name
<< " with args " << args.ToString();
}
}
}
void SyncInternalsUI::HandleJsEvent(const std::string& name,
const browser_sync::JsArgList& args) {
VLOG(1) << "Handling event: " << name << " with args " << args.ToString();
std::vector<const Value*> arg_list(args.Get().begin(), args.Get().end());
CallJavascriptFunction(UTF8ToWide(name), arg_list);
}
browser_sync::JsFrontend* SyncInternalsUI::GetJsFrontend() {
// If this returns NULL that means that sync is disabled for
// whatever reason.
ProfileSyncService* sync_service = GetProfile()->GetProfileSyncService();
return sync_service ? sync_service->GetJsFrontend() : NULL;
}
|
