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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/shell/content_handler_connection.h" | |
| 6 | |
| 7 #include <stdint.h> | |
| 8 | |
| 9 #include <utility> | |
| 10 | |
| 11 #include "base/bind.h" | |
| 12 #include "base/memory/scoped_ptr.h" | |
| 13 #include "mojo/shell/application_manager.h" | |
| 14 #include "mojo/shell/connect_to_application_params.h" | |
| 15 #include "mojo/shell/identity.h" | |
| 16 | |
| 17 namespace mojo { | |
| 18 namespace shell { | |
| 19 | |
| 20 ContentHandlerConnection::ContentHandlerConnection( | |
| 21 ApplicationManager* manager, | |
| 22 const Identity& source, | |
| 23 const Identity& content_handler, | |
| 24 uint32_t id, | |
| 25 const ClosedCallback& connection_closed_callback) | |
| 26 : connection_closed_callback_(connection_closed_callback), | |
| 27 identity_(content_handler), | |
| 28 connection_closed_(false), | |
| 29 id_(id), | |
| 30 ref_count_(0) { | |
| 31 shell::mojom::InterfaceProviderPtr remote_interfaces; | |
| 32 | |
| 33 scoped_ptr<ConnectToApplicationParams> params(new ConnectToApplicationParams); | |
| 34 params->set_source(source); | |
| 35 params->SetTarget(identity_); | |
| 36 params->set_remote_interfaces(GetProxy(&remote_interfaces)); | |
| 37 manager->ConnectToApplication(std::move(params)); | |
| 38 | |
| 39 MessagePipe pipe; | |
| 40 content_handler_.Bind( | |
| 41 InterfacePtrInfo<mojom::ContentHandler>(std::move(pipe.handle0), 0u)); | |
| 42 remote_interfaces->GetInterface(mojom::ContentHandler::Name_, | |
| 43 std::move(pipe.handle1)); | |
| 44 content_handler_.set_connection_error_handler( | |
| 45 [this]() { CloseConnection(); }); | |
| 46 } | |
| 47 | |
| 48 void ContentHandlerConnection::StartApplication( | |
| 49 InterfaceRequest<mojom::ShellClient> request, | |
| 50 URLResponsePtr response) { | |
| 51 content_handler_->StartApplication( | |
| 52 std::move(request), std::move(response), | |
| 53 base::Bind(&ContentHandlerConnection::ApplicationDestructed, | |
| 54 base::Unretained(this))); | |
| 55 ref_count_++; | |
| 56 } | |
| 57 | |
| 58 void ContentHandlerConnection::CloseConnection() { | |
| 59 if (connection_closed_) | |
| 60 return; | |
| 61 connection_closed_ = true; | |
| 62 connection_closed_callback_.Run(this); | |
| 63 delete this; | |
| 64 } | |
| 65 | |
| 66 ContentHandlerConnection::~ContentHandlerConnection() { | |
| 67 // If this DCHECK fails then something has tried to delete this object without | |
| 68 // calling CloseConnection. | |
| 69 DCHECK(connection_closed_); | |
| 70 } | |
| 71 | |
| 72 void ContentHandlerConnection::ApplicationDestructed() { | |
| 73 if (!--ref_count_) | |
| 74 CloseConnection(); | |
| 75 } | |
| 76 | |
| 77 } // namespace shell | |
| 78 } // namespace mojo | |
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Chromium Code Reviews
Issue 1705323003:
ContentHandler -> ShellClientFactory (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@delete