[Contextual Search] Add support for crushed sprites and animate the search provider icon

chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelBase.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelBase.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelBase.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelBase.java
index d08874dbf6936e08edc6cdfe4a8ecb26cbb26151..91b53307072d4e5ceb052679374269b6d75cde1e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelBase.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelBase.java
@@ -760,6 +760,56 @@ abstract class ContextualSearchPanelBase extends ContextualSearchPanelStateHandl
     }
 
     // --------------------------------------------------------------------------------------------
+    // Search provider icon states
+    // --------------------------------------------------------------------------------------------
+
+    private static final int SEARCH_PROVIDER_ICON_LAST_SPRITE_FRAME = 22;
+
+    private boolean mShouldAnimateSearchProviderIcon;
+    private int mSearchProviderIconSpriteFrame;
+
+    /**
+     * @return Whether the search provider icon should be animated.
+     */
+    public boolean shouldAnimateSearchProviderIcon() {
+        return mShouldAnimateSearchProviderIcon;
+    }
+
+    /**
+     * @param shouldAnimateSearchProviderIcon Whether the search provider icon should be animated.
+     */
+    public void setShouldAnimateSearchProviderIcon(boolean shouldAnimateSearchProviderIcon) {
+        if (shouldAnimateSearchProviderIcon) {
+            mSearchProviderIconSpriteFrame = 0;
+        } else {
+            mSearchProviderIconSpriteFrame = SEARCH_PROVIDER_ICON_LAST_SPRITE_FRAME;
+        }
+        mShouldAnimateSearchProviderIcon = shouldAnimateSearchProviderIcon;
+    }
+
+    public float getSearchProviderIconSpriteSize() {
+        return mContext.getResources().getDimension(R.dimen.contextual_search_sprite_size);
+    }
+
+    /**
+     * @return The sprite frame to display in the search provider icon sprite sheet. Sprites are
+     *         numbered starting at 0.
+     */
+    public int getSearchProviderIconSpriteFrame() {
+        return mSearchProviderIconSpriteFrame;
+    }
+
+    /**
+     * Sets the sprite frame to display based on the completion percentage.
+     *
+     * @param percentage The completion percentage.
+     */
+    public void setSearchProviderIconAnimationCompletion(float percentage) {
+        mSearchProviderIconSpriteFrame =
+                (int) (percentage * SEARCH_PROVIDER_ICON_LAST_SPRITE_FRAME);
+    }
+
+    // --------------------------------------------------------------------------------------------
     // Promo states
     // --------------------------------------------------------------------------------------------