flutter::testing::MockMessageQueue Class Reference

#include <test_keyboard.h>

Protected Member Functions
void	PushBack (const Win32Message *message)
LRESULT	DispatchFront ()
BOOL	Win32PeekMessage (LPMSG lpMsg, UINT wMsgFilterMin, UINT wMsgFilterMax, UINT wRemoveMsg)
virtual LRESULT	Win32SendMessage (UINT const message, WPARAM const wparam, LPARAM const lparam)=0

Protected Attributes
std::list< Win32Message >	_pending_messages
std::list< Win32Message >	_sent_messages

Detailed Description

Definition at line 115 of file test_keyboard.h.

Member Function Documentation

DispatchFront()

LRESULT flutter::testing::MockMessageQueue::DispatchFront ( )

protected

Definition at line 209 of file test_keyboard.cc.

                                        {
  FML_DCHECK(!_pending_messages.empty())
      << "Called DispatchFront while pending message queue is empty";
  Win32Message message = _pending_messages.front();
  _pending_messages.pop_front();
  _sent_messages.push_back(message);
  LRESULT result =
      Win32SendMessage(message.message, message.wParam, message.lParam);
  if (message.expected_result != kWmResultDontCheck) {
    EXPECT_EQ(result, message.expected_result)
        << "  This is the " << _sent_messages.size()
        << ordinal(_sent_messages.size()) << " event, with\n    " << std::hex
        << "Message 0x" << message.message << " LParam 0x" << message.lParam
        << " WParam 0x" << message.wParam;
  }
  return result;
}

References _pending_messages, _sent_messages, FML_DCHECK, flutter::testing::kWmResultDontCheck, message, and Win32SendMessage().

PushBack()

void flutter::testing::MockMessageQueue::PushBack ( const Win32Message *  message )

protected

Definition at line 205 of file test_keyboard.cc.

                                                           {
  _pending_messages.push_back(*message);
}

References _pending_messages, and message.

Win32PeekMessage()

BOOL flutter::testing::MockMessageQueue::Win32PeekMessage ( LPMSG  lpMsg, UINT  wMsgFilterMin, UINT  wMsgFilterMax, UINT  wRemoveMsg  )

protected

Definition at line 227 of file test_keyboard.cc.

                                                         {
  for (auto iter = _pending_messages.begin(); iter != _pending_messages.end();
       ++iter) {
    if (iter->message >= wMsgFilterMin && iter->message <= wMsgFilterMax) {
      *lpMsg = MSG{
          .message = iter->message,
          .wParam = iter->wParam,
          .lParam = iter->lParam,
      };
      if ((wRemoveMsg & PM_REMOVE) == PM_REMOVE) {
        _pending_messages.erase(iter);
      }
      return TRUE;
    }
  }
  return FALSE;
}

References _pending_messages, and TRUE.

Win32SendMessage()

virtual LRESULT flutter::testing::MockMessageQueue::Win32SendMessage ( UINT const  message, WPARAM const  wparam, LPARAM const  lparam  )

protectedpure virtual

Referenced by DispatchFront().

Member Data Documentation

_pending_messages

std::list<Win32Message> flutter::testing::MockMessageQueue::_pending_messages

protected

Definition at line 138 of file test_keyboard.h.

Referenced by DispatchFront(), PushBack(), and Win32PeekMessage().

_sent_messages

std::list<Win32Message> flutter::testing::MockMessageQueue::_sent_messages

protected

Definition at line 139 of file test_keyboard.h.

Referenced by DispatchFront().

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The documentation for this class was generated from the following files:

• shell/platform/windows/testing/test_keyboard.h
• shell/platform/windows/testing/test_keyboard.cc