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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 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc
e-loading | 5 // See http://dev.chromium.org/developers/design-documents/multi-process-resourc
e-loading |
| 6 | 6 |
| 7 #include "content/child/resource_dispatcher.h" | 7 #include "content/child/resource_dispatcher.h" |
| 8 | 8 |
| 9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
| 10 #include "base/bind.h" | 10 #include "base/bind.h" |
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| 77 ResourceDispatcher::~ResourceDispatcher() { | 77 ResourceDispatcher::~ResourceDispatcher() { |
| 78 } | 78 } |
| 79 | 79 |
| 80 bool ResourceDispatcher::OnMessageReceived(const IPC::Message& message) { | 80 bool ResourceDispatcher::OnMessageReceived(const IPC::Message& message) { |
| 81 if (!IsResourceDispatcherMessage(message)) { | 81 if (!IsResourceDispatcherMessage(message)) { |
| 82 return false; | 82 return false; |
| 83 } | 83 } |
| 84 | 84 |
| 85 int request_id; | 85 int request_id; |
| 86 | 86 |
| 87 PickleIterator iter(message); | 87 base::PickleIterator iter(message); |
| 88 if (!iter.ReadInt(&request_id)) { | 88 if (!iter.ReadInt(&request_id)) { |
| 89 NOTREACHED() << "malformed resource message"; | 89 NOTREACHED() << "malformed resource message"; |
| 90 return true; | 90 return true; |
| 91 } | 91 } |
| 92 | 92 |
| 93 PendingRequestInfo* request_info = GetPendingRequestInfo(request_id); | 93 PendingRequestInfo* request_info = GetPendingRequestInfo(request_id); |
| 94 if (!request_info) { | 94 if (!request_info) { |
| 95 // Release resources in the message if it is a data message. | 95 // Release resources in the message if it is a data message. |
| 96 ReleaseResourcesInDataMessage(message); | 96 ReleaseResourcesInDataMessage(message); |
| 97 return true; | 97 return true; |
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| 692 default: | 692 default: |
| 693 break; | 693 break; |
| 694 } | 694 } |
| 695 | 695 |
| 696 return false; | 696 return false; |
| 697 } | 697 } |
| 698 | 698 |
| 699 // static | 699 // static |
| 700 void ResourceDispatcher::ReleaseResourcesInDataMessage( | 700 void ResourceDispatcher::ReleaseResourcesInDataMessage( |
| 701 const IPC::Message& message) { | 701 const IPC::Message& message) { |
| 702 PickleIterator iter(message); | 702 base::PickleIterator iter(message); |
| 703 int request_id; | 703 int request_id; |
| 704 if (!iter.ReadInt(&request_id)) { | 704 if (!iter.ReadInt(&request_id)) { |
| 705 NOTREACHED() << "malformed resource message"; | 705 NOTREACHED() << "malformed resource message"; |
| 706 return; | 706 return; |
| 707 } | 707 } |
| 708 | 708 |
| 709 // If the message contains a shared memory handle, we should close the handle | 709 // If the message contains a shared memory handle, we should close the handle |
| 710 // or there will be a memory leak. | 710 // or there will be a memory leak. |
| 711 if (message.type() == ResourceMsg_SetDataBuffer::ID) { | 711 if (message.type() == ResourceMsg_SetDataBuffer::ID) { |
| 712 base::SharedMemoryHandle shm_handle; | 712 base::SharedMemoryHandle shm_handle; |
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| 790 extra_data->transferred_request_request_id(); | 790 extra_data->transferred_request_request_id(); |
| 791 request->service_worker_provider_id = | 791 request->service_worker_provider_id = |
| 792 extra_data->service_worker_provider_id(); | 792 extra_data->service_worker_provider_id(); |
| 793 request->request_body = request_body; | 793 request->request_body = request_body; |
| 794 if (frame_origin) | 794 if (frame_origin) |
| 795 *frame_origin = extra_data->frame_origin(); | 795 *frame_origin = extra_data->frame_origin(); |
| 796 return request.Pass(); | 796 return request.Pass(); |
| 797 } | 797 } |
| 798 | 798 |
| 799 } // namespace content | 799 } // namespace content |
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