62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/message_loop/message_pump_ozone.h"
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#include "base/logging.h"
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#include "base/message_loop/message_loop.h"
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namespace base {
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MessagePumpOzone::MessagePumpOzone()
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: MessagePumpLibevent() {
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}
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MessagePumpOzone::~MessagePumpOzone() {
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}
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void MessagePumpOzone::AddObserver(MessagePumpObserver* /* observer */) {
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NOTIMPLEMENTED();
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}
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void MessagePumpOzone::RemoveObserver(MessagePumpObserver* /* observer */) {
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NOTIMPLEMENTED();
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}
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// static
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MessagePumpOzone* MessagePumpOzone::Current() {
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MessageLoopForUI* loop = MessageLoopForUI::current();
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return static_cast<MessagePumpOzone*>(loop->pump_ui());
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}
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void MessagePumpOzone::AddDispatcherForRootWindow(
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MessagePumpDispatcher* dispatcher) {
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// Only one root window is supported.
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DCHECK(dispatcher_.size() == 0);
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dispatcher_.insert(dispatcher_.begin(),dispatcher);
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}
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void MessagePumpOzone::RemoveDispatcherForRootWindow(
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MessagePumpDispatcher* dispatcher) {
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DCHECK(dispatcher_.size() == 1);
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dispatcher_.pop_back();
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}
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bool MessagePumpOzone::Dispatch(const NativeEvent& dev) {
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if (dispatcher_.size() > 0)
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return dispatcher_[0]->Dispatch(dev);
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else
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return true;
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}
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// This code assumes that the caller tracks the lifetime of the |dispatcher|.
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void MessagePumpOzone::RunWithDispatcher(
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Delegate* delegate, MessagePumpDispatcher* dispatcher) {
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dispatcher_.push_back(dispatcher);
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Run(delegate);
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dispatcher_.pop_back();
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}
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} // namespace base
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