Imported WebKit commit 6339232fec7f5d9984a33388aecfd2cbc7832053 (http://svn.webkit.org/repository/webkit/trunk@129343)

New snapshot with build fixes for latest qtbase

1 files changed, 0 insertions, 405 deletions

diff --git a/Source/WebKit/chromium/tests/CCDelayBasedTimeSourceTest.cpp b/Source/WebKit/chromium/tests/CCDelayBasedTimeSourceTest.cpp
deleted file mode 100644
index 1197a3118..000000000
--- a/Source/WebKit/chromium/tests/CCDelayBasedTimeSourceTest.cpp
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * Copyright (C) 2011 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:
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h"
-
-#include "CCDelayBasedTimeSource.h"
-
-#include "CCSchedulerTestCommon.h"
-#include "CCThread.h"
-#include <gtest/gtest.h>
-#include <wtf/RefPtr.h>
-
-using namespace WTF;
-using namespace WebCore;
-using namespace WebKitTests;
-
-namespace {
-
-TEST(CCDelayBasedTimeSourceTest, TaskPostedAndTickCalled)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-
-    timer->setMonotonicTimeNow(0);
-    timer->setActive(true);
-    EXPECT_TRUE(timer->active());
-    EXPECT_TRUE(thread.hasPendingTask());
-
-    timer->setMonotonicTimeNow(0.016);
-    thread.runPendingTask();
-    EXPECT_TRUE(timer->active());
-    EXPECT_TRUE(client.tickCalled());
-}
-
-TEST(CCDelayBasedTimeSource, TickNotCalledWithTaskPosted)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    EXPECT_TRUE(thread.hasPendingTask());
-    timer->setActive(false);
-    thread.runPendingTask();
-    EXPECT_FALSE(client.tickCalled());
-}
-
-TEST(CCDelayBasedTimeSource, StartTwiceEnqueuesOneTask)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    EXPECT_TRUE(thread.hasPendingTask());
-    thread.reset();
-    timer->setActive(true);
-    EXPECT_FALSE(thread.hasPendingTask());
-}
-
-TEST(CCDelayBasedTimeSource, StartWhenRunningDoesntTick)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    thread.runPendingTask();
-    thread.reset();
-    timer->setActive(true);
-    EXPECT_FALSE(thread.hasPendingTask());
-}
-
-// At 60Hz, when the tick returns at exactly the requested next time, make sure
-// a 16ms next delay is posted.
-TEST(CCDelayBasedTimeSource, NextDelaySaneWhenExactlyOnRequestedTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    timer->setMonotonicTimeNow(interval);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-}
-
-// At 60Hz, when the tick returns at slightly after the requested next time, make sure
-// a 16ms next delay is posted.
-TEST(CCDelayBasedTimeSource, NextDelaySaneWhenSlightlyAfterRequestedTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    timer->setMonotonicTimeNow(interval + 0.0000001);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-}
-
-// At 60Hz, when the tick returns at exactly 2*interval after the requested next time, make sure
-// a 16ms next delay is posted.
-TEST(CCDelayBasedTimeSource, NextDelaySaneWhenExactlyTwiceAfterRequestedTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    timer->setMonotonicTimeNow(2*interval);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-}
-
-// At 60Hz, when the tick returns at 2*interval and a bit after the requested next time, make sure
-// a 16ms next delay is posted.
-TEST(CCDelayBasedTimeSource, NextDelaySaneWhenSlightlyAfterTwiceRequestedTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    timer->setMonotonicTimeNow(2*interval + 0.0000001);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-}
-
-// At 60Hz, when the tick returns halfway to the next frame time, make sure
-// a correct next delay value is posted.
-TEST(CCDelayBasedTimeSource, NextDelaySaneWhenHalfAfterRequestedTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    timer->setMonotonicTimeNow(interval + interval * 0.5);
-    thread.runPendingTask();
-
-    EXPECT_EQ(8, thread.pendingDelayMs());
-}
-
-// If the timebase and interval are updated with a jittery source, we want to
-// make sure we do not double tick.
-TEST(CCDelayBasedTimeSource, SaneHandlingOfJitteryTimebase)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    // Jitter timebase ~1ms late
-    timer->setTimebaseAndInterval(interval + 0.001, interval);
-    timer->setMonotonicTimeNow(interval);
-    thread.runPendingTask();
-
-    // Without double tick prevention, pendingDelayMs would be 1.
-    EXPECT_EQ(17, thread.pendingDelayMs());
-
-    // Jitter timebase ~1ms early
-    timer->setTimebaseAndInterval(interval * 2 - 0.001, interval);
-    timer->setMonotonicTimeNow(interval * 2);
-    thread.runPendingTask();
-
-    EXPECT_EQ(15, thread.pendingDelayMs());
-}
-
-TEST(CCDelayBasedTimeSource, HanldlesSignificantTimebaseChangesImmediately)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    // Tick, then shift timebase by +7ms.
-    timer->setMonotonicTimeNow(interval);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    client.reset();
-    thread.runPendingTaskOnOverwrite(true);
-    timer->setTimebaseAndInterval(interval + 0.0070001, interval);
-    thread.runPendingTaskOnOverwrite(false);
-
-    EXPECT_FALSE(client.tickCalled()); // Make sure pending tasks were canceled.
-    EXPECT_EQ(7, thread.pendingDelayMs());
-
-    // Tick, then shift timebase by -7ms.
-    timer->setMonotonicTimeNow(interval + 0.0070001);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    client.reset();
-    thread.runPendingTaskOnOverwrite(true);
-    timer->setTimebaseAndInterval(interval, interval);
-    thread.runPendingTaskOnOverwrite(false);
-
-    EXPECT_FALSE(client.tickCalled()); // Make sure pending tasks were canceled.
-    EXPECT_EQ(16-7, thread.pendingDelayMs());
-}
-
-TEST(CCDelayBasedTimeSource, HanldlesSignificantIntervalChangesImmediately)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    double interval = 1.0 / 60.0;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(interval, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-    // Run the first task, as that activates the timer and picks up a timebase.
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    // Tick, then double the interval.
-    timer->setMonotonicTimeNow(interval);
-    thread.runPendingTask();
-
-    EXPECT_EQ(16, thread.pendingDelayMs());
-
-    client.reset();
-    thread.runPendingTaskOnOverwrite(true);
-    timer->setTimebaseAndInterval(interval, interval * 2);
-    thread.runPendingTaskOnOverwrite(false);
-
-    EXPECT_FALSE(client.tickCalled()); // Make sure pending tasks were canceled.
-    EXPECT_EQ(33, thread.pendingDelayMs());
-
-    // Tick, then halve the interval.
-    timer->setMonotonicTimeNow(interval * 3);
-    thread.runPendingTask();
-
-    EXPECT_EQ(33, thread.pendingDelayMs());
-
-    client.reset();
-    thread.runPendingTaskOnOverwrite(true);
-    timer->setTimebaseAndInterval(interval * 3, interval);
-    thread.runPendingTaskOnOverwrite(false);
-
-    EXPECT_FALSE(client.tickCalled()); // Make sure pending tasks were canceled.
-    EXPECT_EQ(16, thread.pendingDelayMs());
-}
-
-TEST(CCDelayBasedTimeSourceTest, AchievesTargetRateWithNoNoise)
-{
-    int numIterations = 1000;
-
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-    timer->setActive(true);
-
-    double totalFrameTime = 0;
-    for (int i = 0; i < numIterations; ++i) {
-        long long delayMs = thread.pendingDelayMs();
-
-        // accumulate the "delay"
-        totalFrameTime += delayMs / 1000.0;
-
-        // Run the callback exactly when asked
-        double now = timer->monotonicTimeNow() + delayMs / 1000.0;
-        timer->setMonotonicTimeNow(now);
-        thread.runPendingTask();
-    }
-    double averageInterval = totalFrameTime / static_cast<double>(numIterations);
-    EXPECT_NEAR(1.0 / 60.0, averageInterval, 0.1);
-}
-
-TEST(CCDelayBasedTimeSource, TestDeactivateWhilePending)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-    timer->setActive(true); // Should post a task.
-    timer->setActive(false);
-    timer.clear();
-    thread.runPendingTask(); // Should run the posted task without crashing.
-}
-
-TEST(CCDelayBasedTimeSource, TestDeactivateAndReactivateBeforeNextTickTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-
-    // Should run the activate task, and pick up a new timebase.
-    timer->setActive(true);
-    timer->setMonotonicTimeNow(0);
-    thread.runPendingTask();
-
-    // Stop the timer
-    timer->setActive(false);
-
-    // Task will be pending anyway, run it
-    thread.runPendingTask();
-
-    // Start the timer again, but before the next tick time the timer previously
-    // planned on using. That same tick time should still be targeted.
-    timer->setMonotonicTimeNow(0.004);
-    timer->setActive(true);
-    EXPECT_EQ(12, thread.pendingDelayMs());
-}
-
-TEST(CCDelayBasedTimeSource, TestDeactivateAndReactivateAfterNextTickTime)
-{
-    FakeCCThread thread;
-    FakeCCTimeSourceClient client;
-    RefPtr<FakeCCDelayBasedTimeSource> timer = FakeCCDelayBasedTimeSource::create(1.0 / 60.0, &thread);
-    timer->setClient(&client);
-
-    // Should run the activate task, and pick up a new timebase.
-    timer->setActive(true);
-    timer->setMonotonicTimeNow(0);
-    thread.runPendingTask();
-
-    // Stop the timer
-    timer->setActive(false);
-
-    // Task will be pending anyway, run it
-    thread.runPendingTask();
-
-    // Start the timer again, but before the next tick time the timer previously
-    // planned on using. That same tick time should still be targeted.
-    timer->setMonotonicTimeNow(0.02);
-    timer->setActive(true);
-    EXPECT_EQ(13, thread.pendingDelayMs());
-}
-
-}