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
|
// 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/worker/webworker_stub.h"
#include "base/command_line.h"
#include "content/common/child_thread.h"
#include "content/common/content_client.h"
#include "content/common/file_system/file_system_dispatcher.h"
#include "content/common/webmessageportchannel_impl.h"
#include "content/common/worker_messages.h"
#include "content/worker/worker_devtools_agent.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebWorker.h"
using WebKit::WebWorker;
WebWorkerStub::WebWorkerStub(const GURL& url, int route_id,
const WorkerAppCacheInitInfo& appcache_init_info)
: WebWorkerStubBase(route_id, appcache_init_info),
ALLOW_THIS_IN_INITIALIZER_LIST(impl_(WebWorker::create(client()))),
url_(url),
ALLOW_THIS_IN_INITIALIZER_LIST(worker_devtools_agent_(
new WorkerDevToolsAgent(route_id, impl_))) {
client()->set_devtools_agent(worker_devtools_agent_.get());
}
WebWorkerStub::~WebWorkerStub() {
impl_->clientDestroyed();
}
void WebWorkerStub::OnChannelError() {
OnTerminateWorkerContext();
}
const GURL& WebWorkerStub::url() const {
return url_;
}
bool WebWorkerStub::OnMessageReceived(const IPC::Message& message) {
if (!impl_)
return false;
if (worker_devtools_agent_->OnMessageReceived(message))
return true;
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(WebWorkerStub, message)
IPC_MESSAGE_FORWARD(WorkerMsg_StartWorkerContext, impl_,
WebWorker::startWorkerContext)
IPC_MESSAGE_HANDLER(WorkerMsg_TerminateWorkerContext,
OnTerminateWorkerContext)
IPC_MESSAGE_HANDLER(WorkerMsg_PostMessage, OnPostMessage)
IPC_MESSAGE_FORWARD(WorkerMsg_WorkerObjectDestroyed, impl_,
WebWorker::workerObjectDestroyed)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void WebWorkerStub::OnTerminateWorkerContext() {
impl_->terminateWorkerContext();
// Call the client to make sure context exits.
EnsureWorkerContextTerminates();
}
void WebWorkerStub::OnPostMessage(
const string16& message,
const std::vector<int>& sent_message_port_ids,
const std::vector<int>& new_routing_ids) {
WebKit::WebMessagePortChannelArray channels(sent_message_port_ids.size());
for (size_t i = 0; i < sent_message_port_ids.size(); i++) {
channels[i] = new WebMessagePortChannelImpl(
new_routing_ids[i], sent_message_port_ids[i]);
}
impl_->postMessageToWorkerContext(message, channels);
}
|
