Decouple workspace animation from other actions on windows (e.g. hide/show), so that animations can…

ash/wm/workspace/workspace_animations.h

Index: ash/wm/workspace/workspace_animations.h
diff --git a/ash/wm/workspace/workspace_animations.h b/ash/wm/workspace/workspace_animations.h
index 3e60c1b7a742d785f510375e000a17d41176226c..2b6b4fe85ce7457a08b57cf354e2de5694981bfe 100644
--- a/ash/wm/workspace/workspace_animations.h
+++ b/ash/wm/workspace/workspace_animations.h
@@ -51,6 +51,22 @@ struct WorkspaceAnimationDetails {
 // Amount of time for the workspace switch animation.
 extern const int kWorkspaceSwitchTimeMS;
 
+// Sets initial/target parameters of workspace animations based on |details|.
+// Values are set for Show animation when |show| is true, and for Hide animation
+// otherwise. If |force| is true, transform/opacity will be set regardless of
+// value specified in |details|.
+ASH_EXPORT void SetWorkspaceAnimationStartParameters(

[sky, 2012/11/29 19:06:51]

As previously mentioned we should not have session state calling 'workspace'
specific animations. Move to a common place that does not have workspace in the
name. I'm fine with putting in window_animations.

+    aura::Window* window,
+    const WorkspaceAnimationDetails& details,
+    bool show,
+    bool force);
+
+ASH_EXPORT void SetWorkspaceAnimationTargetParameters(
+    aura::Window* window,
+    const WorkspaceAnimationDetails& details,
+    bool show,
+    bool force);
+
 // Shows or hides the workspace animating based on |details|.
 ASH_EXPORT void ShowWorkspace(aura::Window* window,
                               const WorkspaceAnimationDetails& details);