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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/java/java_bridge_channel.h" | 5 #include "content/renderer/java/java_bridge_channel.h" |
6 | 6 |
7 #include "content/child/child_process.h" | 7 #include "content/child/child_process.h" |
8 #include "content/child/plugin_messages.h" | 8 #include "content/child/plugin_messages.h" |
9 #include "content/common/java_bridge_messages.h" | 9 #include "content/common/java_bridge_messages.h" |
10 #include "third_party/WebKit/public/web/WebBindings.h" | 10 #include "third_party/WebKit/public/web/WebBindings.h" |
11 | 11 |
12 namespace content { | 12 namespace content { |
13 | 13 |
14 JavaBridgeChannel* JavaBridgeChannel::GetJavaBridgeChannel( | 14 JavaBridgeChannel* JavaBridgeChannel::GetJavaBridgeChannel( |
15 const IPC::ChannelHandle& channel_handle, | 15 const IPC::ChannelHandle& channel_handle, |
16 base::MessageLoopProxy* ipc_message_loop) { | 16 base::MessageLoopProxy* ipc_message_loop) { |
17 return static_cast<JavaBridgeChannel*>(NPChannelBase::GetChannel( | 17 return static_cast<JavaBridgeChannel*>(NPChannelBase::GetChannel( |
18 channel_handle, | 18 channel_handle, |
19 IPC::Channel::MODE_CLIENT, | 19 IPC::Channel::MODE_CLIENT, |
20 ClassFactory, | 20 ClassFactory, |
21 ipc_message_loop, | 21 ipc_message_loop, |
22 true, | 22 true, |
23 ChildProcess::current()->GetShutDownEvent())); | 23 ChildProcess::current()->GetShutDownEvent())); |
24 } | 24 } |
25 | 25 |
26 JavaBridgeChannel::JavaBridgeChannel() | 26 JavaBridgeChannel::JavaBridgeChannel() |
27 : peer_owner_id_(new struct _NPP) { | 27 : peer_owner_id_(new struct _NPP) { |
28 // Register the dummy owner Id for our peer (the Browser process) as an object | 28 // Register the dummy owner Id for our peer (the Browser process) as an object |
29 // owner, and have all objects received from the peer owned by it. | 29 // owner, and have all objects received from the peer owned by it. |
30 WebKit::WebBindings::registerObjectOwner(peer_owner_id_.get()); | 30 blink::WebBindings::registerObjectOwner(peer_owner_id_.get()); |
31 SetDefaultNPObjectOwner(peer_owner_id_.get()); | 31 SetDefaultNPObjectOwner(peer_owner_id_.get()); |
32 } | 32 } |
33 | 33 |
34 JavaBridgeChannel::~JavaBridgeChannel() { | 34 JavaBridgeChannel::~JavaBridgeChannel() { |
35 WebKit::WebBindings::unregisterObjectOwner(peer_owner_id_.get()); | 35 blink::WebBindings::unregisterObjectOwner(peer_owner_id_.get()); |
36 } | 36 } |
37 | 37 |
38 int JavaBridgeChannel::GenerateRouteID() { | 38 int JavaBridgeChannel::GenerateRouteID() { |
39 // Use a control message as this going to the JavaBridgeChannelHost, not an | 39 // Use a control message as this going to the JavaBridgeChannelHost, not an |
40 // injected object. | 40 // injected object. |
41 int route_id = MSG_ROUTING_NONE; | 41 int route_id = MSG_ROUTING_NONE; |
42 Send(new JavaBridgeMsg_GenerateRouteID(&route_id)); | 42 Send(new JavaBridgeMsg_GenerateRouteID(&route_id)); |
43 // This should never fail, as the JavaBridgeChannelHost should always outlive | 43 // This should never fail, as the JavaBridgeChannelHost should always outlive |
44 // us. | 44 // us. |
45 DCHECK_NE(MSG_ROUTING_NONE, route_id); | 45 DCHECK_NE(MSG_ROUTING_NONE, route_id); |
46 return route_id; | 46 return route_id; |
47 } | 47 } |
48 | 48 |
49 bool JavaBridgeChannel::OnControlMessageReceived(const IPC::Message& msg) { | 49 bool JavaBridgeChannel::OnControlMessageReceived(const IPC::Message& msg) { |
50 // We need to intercept these two message types because the default | 50 // We need to intercept these two message types because the default |
51 // implementation of NPChannelBase::OnControlMessageReceived() is to | 51 // implementation of NPChannelBase::OnControlMessageReceived() is to |
52 // DCHECK(false). However, we don't need to do anything, as we don't need to | 52 // DCHECK(false). However, we don't need to do anything, as we don't need to |
53 // worry about the window system hanging when a modal dialog is displayed. | 53 // worry about the window system hanging when a modal dialog is displayed. |
54 // This is because, unlike in the case of plugins, the host does not need to | 54 // This is because, unlike in the case of plugins, the host does not need to |
55 // pump the message queue to avoid hangs. | 55 // pump the message queue to avoid hangs. |
56 if (msg.type() == PluginMsg_SignalModalDialogEvent::ID || | 56 if (msg.type() == PluginMsg_SignalModalDialogEvent::ID || |
57 msg.type() == PluginMsg_ResetModalDialogEvent::ID) { | 57 msg.type() == PluginMsg_ResetModalDialogEvent::ID) { |
58 return true; | 58 return true; |
59 } | 59 } |
60 return NPChannelBase::OnControlMessageReceived(msg); | 60 return NPChannelBase::OnControlMessageReceived(msg); |
61 } | 61 } |
62 | 62 |
63 } // namespace content | 63 } // namespace content |
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