components/test_runner/mock_web_midi_accessor.cc

   1 // Copyright 2014 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 "components/test_runner/mock_web_midi_accessor.h"
   6
   7 #include "components/test_runner/test_interfaces.h"
   8 #include "components/test_runner/test_runner.h"
   9 #include "components/test_runner/web_test_delegate.h"
  10 #include "components/test_runner/web_test_runner.h"
  11 #include "third_party/WebKit/public/platform/WebMIDIAccessorClient.h"
  12
  13 namespace test_runner {
  14
  15 namespace {
  16
  17 class DidStartSessionTask : public WebMethodTask<MockWebMIDIAccessor> {
  18  public:
  19   DidStartSessionTask(MockWebMIDIAccessor* object,
  20                       blink::WebMIDIAccessorClient* client,
  21                       bool result)
  22       : WebMethodTask<MockWebMIDIAccessor>(object),
  23         client_(client),
  24         result_(result) {}
  25
  26   void RunIfValid() override {
  27     client_->didStartSession(result_, "InvalidStateError", "");
  28   }
  29
  30  private:
  31   blink::WebMIDIAccessorClient* client_;
  32   bool result_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(DidStartSessionTask);
  35 };
  36
  37 }  // namespace
  38
  39 MockWebMIDIAccessor::MockWebMIDIAccessor(blink::WebMIDIAccessorClient* client,
  40                                          TestInterfaces* interfaces)
  41     : client_(client), interfaces_(interfaces) {
  42 }
  43
  44 MockWebMIDIAccessor::~MockWebMIDIAccessor() {
  45 }
  46
  47 void MockWebMIDIAccessor::startSession() {
  48   // Add a mock input and output port.
  49   blink::WebMIDIAccessorClient::MIDIPortState state =
  50       blink::WebMIDIAccessorClient::MIDIPortStateConnected;
  51   client_->didAddInputPort("MockInputID",
  52                            "MockInputManufacturer",
  53                            "MockInputName",
  54                            "MockInputVersion",
  55                            state);
  56   client_->didAddOutputPort("MockOutputID",
  57                             "MockOutputManufacturer",
  58                             "MockOutputName",
  59                             "MockOutputVersion",
  60                             state);
  61   interfaces_->GetDelegate()->PostTask(new DidStartSessionTask(
  62       this, client_, interfaces_->GetTestRunner()->midiAccessorResult()));
  63 }
  64
  65 void MockWebMIDIAccessor::sendMIDIData(unsigned port_index,
  66                                        const unsigned char* data,
  67                                        size_t length,
  68                                        double timestamp) {
  69   // Emulate a loopback device for testing.
  70   client_->didReceiveMIDIData(port_index, data, length, timestamp);
  71 }
  72
  73 }  // namespace test_runner