Fix Animations, Remove Compostior Animations.

sky/engine/core/animation/CompositorPendingAnimations.cpp

-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/core/animation/CompositorPendingAnimations.h"
-
-#include "sky/engine/core/animation/Animation.h"
-#include "sky/engine/core/animation/AnimationTimeline.h"
-#include "sky/engine/core/frame/FrameView.h"
-#include "sky/engine/core/page/Page.h"
-#include "sky/engine/core/rendering/RenderLayer.h"
-
-namespace blink {
-
-void CompositorPendingAnimations::add(AnimationPlayer* player)
-{
-    ASSERT(player);
-    ASSERT(m_pending.find(player) == kNotFound);
-    m_pending.append(player);
-
-    Document* document = player->timeline()->document();
-    if (document->view())
-        document->view()->scheduleAnimation();
-
-    bool visible = document->page() && document->page()->visibilityState() == PageVisibilityStateVisible;
-    if (!visible && !m_timer.isActive()) {
-        m_timer.startOneShot(0, FROM_HERE);
-    }
-}
-
-bool CompositorPendingAnimations::update(bool startOnCompositor)
-{
-    Vector<AnimationPlayer*> waitingForStartTime;
-    bool startedSynchronizedOnCompositor = false;
-
-    Vector<RefPtr<AnimationPlayer> > players;
-    players.swap(m_pending);
-
-    for (size_t i = 0; i < players.size(); ++i) {
-        AnimationPlayer& player = *players[i].get();
-        bool hadCompositorAnimation = player.hasActiveAnimationsOnCompositor();
-        player.preCommit(startOnCompositor);
-        if (player.hasActiveAnimationsOnCompositor() && !hadCompositorAnimation) {
-            startedSynchronizedOnCompositor = true;
-        }
-
-        if (player.playing() && !player.hasStartTime()) {
-            waitingForStartTime.append(&player);
-        }
-    }
-
-    // If any synchronized animations were started on the compositor, all
-    // remaning synchronized animations need to wait for the synchronized
-    // start time. Otherwise they may start immediately.
-    if (startedSynchronizedOnCompositor) {
-        for (size_t i = 0; i < waitingForStartTime.size(); ++i) {
-            if (!waitingForStartTime[i]->hasStartTime()) {
-                m_waitingForCompositorAnimationStart.append(waitingForStartTime[i]);
-            }
-        }
-    } else {
-        for (size_t i = 0; i < waitingForStartTime.size(); ++i) {
-            if (!waitingForStartTime[i]->hasStartTime()) {
-                waitingForStartTime[i]->notifyCompositorStartTime(waitingForStartTime[i]->timeline()->currentTimeInternal());
-            }
-        }
-    }
-
-    // FIXME: The postCommit should happen *after* the commit, not before.
-    for (size_t i = 0; i < players.size(); ++i) {
-        AnimationPlayer& player = *players[i].get();
-        player.postCommit(player.timeline()->currentTimeInternal());
-    }
-
-    ASSERT(m_pending.isEmpty());
-
-    if (startedSynchronizedOnCompositor)
-        return true;
-
-    if (m_waitingForCompositorAnimationStart.isEmpty())
-        return false;
-
-    // Check if we're still waiting for any compositor animations to start.
-    for (size_t i = 0; i < m_waitingForCompositorAnimationStart.size(); ++i) {
-        if (m_waitingForCompositorAnimationStart[i].get()->hasActiveAnimationsOnCompositor())
-            return true;
-    }
-
-    // If not, go ahead and start any animations that were waiting.
-    notifyCompositorAnimationStarted(monotonicallyIncreasingTime());
-
-    ASSERT(m_pending.isEmpty());
-    return false;
-}
-
-void CompositorPendingAnimations::notifyCompositorAnimationStarted(double monotonicAnimationStartTime)
-{
-    for (size_t i = 0; i < m_waitingForCompositorAnimationStart.size(); ++i) {
-        AnimationPlayer* player = m_waitingForCompositorAnimationStart[i].get();
-        if (player->hasStartTime())
-            continue;
-        player->notifyCompositorStartTime(monotonicAnimationStartTime - player->timeline()->zeroTime());
-    }
-
-    m_waitingForCompositorAnimationStart.clear();
-}
-
-} // namespace