OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/browser/frame_host/render_frame_host_impl.h" | 5 #include "content/browser/frame_host/render_frame_host_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/containers/hash_tables.h" | 8 #include "base/containers/hash_tables.h" |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "base/metrics/histogram.h" | 10 #include "base/metrics/histogram.h" |
(...skipping 434 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
445 bool RenderFrameHostImpl::Send(IPC::Message* message) { | 445 bool RenderFrameHostImpl::Send(IPC::Message* message) { |
446 if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { | 446 if (IPC_MESSAGE_ID_CLASS(message->type()) == InputMsgStart) { |
447 return render_view_host_->GetWidget()->input_router()->SendInput( | 447 return render_view_host_->GetWidget()->input_router()->SendInput( |
448 make_scoped_ptr(message)); | 448 make_scoped_ptr(message)); |
449 } | 449 } |
450 | 450 |
451 return GetProcess()->Send(message); | 451 return GetProcess()->Send(message); |
452 } | 452 } |
453 | 453 |
454 bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { | 454 bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) { |
| 455 // Only process messages if the RenderFrame is alive. |
| 456 if (!render_frame_created_) |
| 457 return false; |
| 458 |
455 // Filter out most IPC messages if this frame is swapped out. | 459 // Filter out most IPC messages if this frame is swapped out. |
456 // We still want to handle certain ACKs to keep our state consistent. | 460 // We still want to handle certain ACKs to keep our state consistent. |
457 if (is_swapped_out()) { | 461 if (is_swapped_out()) { |
458 if (!SwappedOutMessages::CanHandleWhileSwappedOut(msg)) { | 462 if (!SwappedOutMessages::CanHandleWhileSwappedOut(msg)) { |
459 // If this is a synchronous message and we decided not to handle it, | 463 // If this is a synchronous message and we decided not to handle it, |
460 // we must send an error reply, or else the renderer will be stuck | 464 // we must send an error reply, or else the renderer will be stuck |
461 // and won't respond to future requests. | 465 // and won't respond to future requests. |
462 if (msg.is_sync()) { | 466 if (msg.is_sync()) { |
463 IPC::Message* reply = IPC::SyncMessage::GenerateReply(&msg); | 467 IPC::Message* reply = IPC::SyncMessage::GenerateReply(&msg); |
464 reply->set_reply_error(); | 468 reply->set_reply_error(); |
(...skipping 2043 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2508 *dst = src; | 2512 *dst = src; |
2509 | 2513 |
2510 if (src.routing_id != -1) | 2514 if (src.routing_id != -1) |
2511 dst->tree_id = RoutingIDToAXTreeID(src.routing_id); | 2515 dst->tree_id = RoutingIDToAXTreeID(src.routing_id); |
2512 | 2516 |
2513 if (src.parent_routing_id != -1) | 2517 if (src.parent_routing_id != -1) |
2514 dst->parent_tree_id = RoutingIDToAXTreeID(src.parent_routing_id); | 2518 dst->parent_tree_id = RoutingIDToAXTreeID(src.parent_routing_id); |
2515 } | 2519 } |
2516 | 2520 |
2517 } // namespace content | 2521 } // namespace content |
OLD | NEW |