Upstream Layout.java and associated files

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

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..6bc5862ce46671d61bc6ef6e87c6fb2611538914
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/bottombar/contextualsearch/ContextualSearchPanelDelegate.java
@@ -0,0 +1,114 @@
+// Copyright 2015 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.
+
+package org.chromium.chrome.browser.compositor.bottombar.contextualsearch;
+
+import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchPanel.PanelState;
+import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchPanel.StateChangeReason;
+
+/**
+ * The delegate that that interfaces with the {@link ContextualSearchPanel}.
+ */
+public interface ContextualSearchPanelDelegate {
+    /**
+     * @return Whether the Panel is showing.
+     */
+    boolean isShowing();
+
+    /**
+     * @return Whether the Search Bar is peeking.
+     */
+    boolean isPeeking();
+
+    /**
+     * Maximizes the Contextual Search Panel, then promotes it to a regular Tab.
+     * @param reason The {@code StateChangeReason} behind the maximization and promotion to tab.
+     */
+    void maximizePanelThenPromoteToTab(StateChangeReason reason);
+
+    /**
+     * Maximizes the Contextual Search Panel, then promotes it to a regular Tab.
+     * @param reason The {@code StateChangeReason} behind the maximization and promotion to tab.
+     * @param duration The animation duration in milliseconds.
+     */
+    void maximizePanelThenPromoteToTab(StateChangeReason reason, long duration);
+
+    /**
+     * Animates the Contextual Search Panel to its peeked state.
+     * @param reason The {@code StateChangeReason} to which closing the panel is attributed.
+     */
+    void peekPanel(StateChangeReason reason);
+
+    /**
+     * Animates the Contextual Search Panel to its closed state.
+     * @param reason The {@code StateChangeReason} to which closing the panel is attributed.
+     * @param animate Whether to animate the close action.
+     */
+    void closePanel(StateChangeReason reason, boolean animate);
+
+    /**
+     * Updates the y coordinate of the Base Page's selection start position.
+     * @param y The y coordinate.
+     */
+    void updateBasePageSelectionYPx(float y);
+
+    /**
+     * Sets the content height of the First Run Flow Panel.
+     * @param height The content height of the First Run Flow Panel.
+     */
+    void setPromoContentHeight(float height);
+
+    /**
+     * @param shouldHidePromoHeader Sets whether the First Run Flow's header
+     *            should be hidden.
+     */
+    void setShouldHidePromoHeader(boolean shouldHidePromoHeader);
+
+    /**
+     * Animates the Contextual Search panel after first-run success.
+     */
+    void animateAfterFirstRunSuccess();
+
+    /**
+     * Handles the onLoadStarted event in the WebContents.
+     */
+    void onLoadStarted();
+
+    /**
+     * Handles the onLoadStopped event in the WebContents.
+     */
+    void onLoadStopped();
+
+    /**
+     * Handles the onLoadProgressChanged event in the WebContents.
+     * @param progress The loading progress in percentage (from 0 to 100).
+     */
+    void onLoadProgressChanged(int progress);
+
+    /**
+     * @return The panel's state.
+     */
+    PanelState getPanelState();
+
+    /**
+     * Sets that the contextual search involved the promo.
+     */
+    void setDidSearchInvolvePromo();
+
+    /**
+     * Sets that the Search Content View was seen.
+     */
+    void setWasSearchContentViewSeen();
+
+    /**
+     * Sets whether the promo is active.
+     * @param shown Whether the promo is active.
+     */
+    void setIsPromoActive(boolean shown);
+
+    /**
+     * Gets whether a touch on the search content view has been done yet or not.
+     */
+    boolean didTouchSearchContentView();
+}