Implement Image::maybeAnimated for SVGImage

third_party/WebKit/Source/core/svg/graphics/SVGImageTest.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/svg/graphics/SVGImage.h"
 
 #include "core/svg/graphics/SVGImageChromeClient.h"
 #include "platform/SharedBuffer.h"
 #include "platform/Timer.h"
 #include "platform/geometry/FloatRect.h"
@@ skipping 73 matching lines @@
 TEST_F(SVGImageTest, TimelineSuspendAndResume) {
   const bool shouldPause = true;
   load(kAnimatedDocument, shouldPause);
   SVGImageChromeClient& chromeClient = image().chromeClientForTesting();
   Timer<SVGImageChromeClient>* timer = new Timer<SVGImageChromeClient>(
       &chromeClient, &SVGImageChromeClient::animationTimerFired);
   chromeClient.setTimer(WTF::wrapUnique(timer));
 
   // Simulate a draw. Cause a frame (timer) to be scheduled.
   pumpFrame();
-  EXPECT_TRUE(image().hasAnimations());
+  EXPECT_TRUE(image().maybeAnimated());
   EXPECT_TRUE(timer->isActive());
 
   // Fire the timer/trigger a frame update. Since the observer always returns
   // true for shouldPauseAnimation, this will result in the timeline being
   // suspended.
   // TODO(alexclarke): Move over to using base::TimeDelta and base::TimeTicks so
   // we can avoid computations like this.
   testing::runDelayedTasks(1.0 + timer->nextFireInterval() * 1000.0);
   EXPECT_TRUE(chromeClient.isSuspended());
   EXPECT_FALSE(timer->isActive());
 
   // Simulate a draw. This should resume the animation again.
   pumpFrame();
   EXPECT_TRUE(timer->isActive());
   EXPECT_FALSE(chromeClient.isSuspended());
 }
 
 TEST_F(SVGImageTest, ResetAnimation) {
   const bool shouldPause = false;
   load(kAnimatedDocument, shouldPause);
   SVGImageChromeClient& chromeClient = image().chromeClientForTesting();
   Timer<SVGImageChromeClient>* timer = new Timer<SVGImageChromeClient>(
       &chromeClient, &SVGImageChromeClient::animationTimerFired);
   chromeClient.setTimer(WTF::wrapUnique(timer));
 
   // Simulate a draw. Cause a frame (timer) to be scheduled.
   pumpFrame();
-  EXPECT_TRUE(image().hasAnimations());
+  EXPECT_TRUE(image().maybeAnimated());
   EXPECT_TRUE(timer->isActive());
 
   // Reset the animation. This will suspend the timeline but not cancel the
   // timer.
   image().resetAnimation();
   EXPECT_TRUE(chromeClient.isSuspended());
   EXPECT_TRUE(timer->isActive());
 
   // Fire the timer/trigger a frame update. The timeline will remain
   // suspended and no frame will be scheduled.
   // TODO(alexclarke): Move over to using base::TimeDelta and base::TimeTicks so
   // we can avoid computations like this.
   testing::runDelayedTasks(1.0 + timer->nextFireInterval() * 1000.0);
   EXPECT_TRUE(chromeClient.isSuspended());
   EXPECT_FALSE(timer->isActive());
 
   // Simulate a draw. This should resume the animation again.
   pumpFrame();
   EXPECT_FALSE(chromeClient.isSuspended());
   EXPECT_TRUE(timer->isActive());
 }
 
 }  // namespace blink