michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "WebGLContext.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: /* static */ void
michael@0: WebGLContext::RobustnessTimerCallbackStatic(nsITimer* timer, void *thisPointer) {
michael@0:     static_cast<WebGLContext*>(thisPointer)->RobustnessTimerCallback(timer);
michael@0: }
michael@0: 
michael@0: void
michael@0: WebGLContext::SetupContextLossTimer() {
michael@0:     // If the timer was already running, don't restart it here. Instead,
michael@0:     // wait until the previous call is done, then fire it one more time.
michael@0:     // This is an optimization to prevent unnecessary cross-communication
michael@0:     // between threads.
michael@0:     if (mContextLossTimerRunning) {
michael@0:         mDrawSinceContextLossTimerSet = true;
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     mContextRestorer->InitWithFuncCallback(RobustnessTimerCallbackStatic,
michael@0:                                             static_cast<void*>(this),
michael@0:                                             1000,
michael@0:                                             nsITimer::TYPE_ONE_SHOT);
michael@0:     mContextLossTimerRunning = true;
michael@0:     mDrawSinceContextLossTimerSet = false;
michael@0: }
michael@0: 
michael@0: void
michael@0: WebGLContext::TerminateContextLossTimer() {
michael@0:     if (mContextLossTimerRunning) {
michael@0:         mContextRestorer->Cancel();
michael@0:         mContextLossTimerRunning = false;
michael@0:     }
michael@0: }