Index: cc/input/top_controls_manager.cc |
diff --git a/cc/input/top_controls_manager.cc b/cc/input/top_controls_manager.cc |
index 971ba0cbe5a1d0c56647622be75a7604295ad824..bc89cd550d5201bd526800eb8d55b2b9a3dff4bd 100644 |
--- a/cc/input/top_controls_manager.cc |
+++ b/cc/input/top_controls_manager.cc |
@@ -82,6 +82,17 @@ void TopControlsManager::UpdateTopControlsState(bool enable_hiding, |
} |
} |
+void TopControlsManager::ShowTopControls(bool show) { |
+ if (show) { |
+ DCHECK(visibility_restriction_ != ALWAYS_HIDDEN); |
+ SetupAnimation(SHOWING_CONTROLS); |
+ } else { |
+ DCHECK(visibility_restriction_ != ALWAYS_SHOWN); |
+ SetupAnimation(HIDING_CONTROLS); |
+ } |
+} |
+ |
Ted C
2013/04/16 02:05:58
remove extra line
Michael van Ouwerkerk
2013/04/16 15:02:47
Done.
|
+ |
void TopControlsManager::ScrollBegin() { |
ResetAnimations(); |
current_scroll_delta_ = 0.f; |
@@ -153,6 +164,18 @@ void TopControlsManager::ResetAnimations() { |
} |
void TopControlsManager::SetupAnimation(AnimationDirection direction) { |
+ DCHECK(direction != NO_ANIMATION); |
+ |
+ if (direction == SHOWING_CONTROLS && controls_top_offset_ == 0) |
+ return; |
+ |
+ if (direction == HIDING_CONTROLS && |
+ controls_top_offset_ == -top_controls_height_) |
Ted C
2013/04/16 02:05:58
if I recall, I think you need braces if the condit
Michael van Ouwerkerk
2013/04/16 15:02:47
Done.
|
+ return; |
+ |
+ if (top_controls_animation_ && animation_direction_ == direction) |
+ return; |
+ |
top_controls_animation_ = KeyframedFloatAnimationCurve::Create(); |
double start_time = |
(base::TimeTicks::Now() - base::TimeTicks()).InMillisecondsF(); |
@@ -166,6 +189,7 @@ void TopControlsManager::SetupAnimation(AnimationDirection direction) { |
controls_top_offset_ + max_ending_offset, |
EaseTimingFunction::Create())); |
animation_direction_ = direction; |
+ client_->DidChangeTopControlsPosition(); |
} |
void TopControlsManager::StartAnimationIfNecessary() { |
@@ -187,8 +211,7 @@ void TopControlsManager::StartAnimationIfNecessary() { |
SHOWING_CONTROLS : HIDING_CONTROLS; |
} |
- if (show_controls != NO_ANIMATION && |
- (!top_controls_animation_ || animation_direction_ != show_controls)) { |
+ if (show_controls != NO_ANIMATION) { |
SetupAnimation(show_controls); |
client_->DidChangeTopControlsPosition(); |
Ted C
2013/04/16 02:05:58
can remove this because it is called in Setup
Michael van Ouwerkerk
2013/04/16 15:02:47
Done.
|
} |