Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/Toolbar.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/Toolbar.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/Toolbar.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/Toolbar.java
new file mode 100644
index 0000000000000000000000000000000000000000..1af6fa9e47767ae72083f184580ef0cb19d54f11
--- /dev/null
+++ b/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/Toolbar.java
@@ -0,0 +1,117 @@
+// 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.toolbar;
+
+import android.graphics.Bitmap;
+import android.graphics.Rect;
+import android.view.View;
+import android.view.View.OnClickListener;
+
+import org.chromium.chrome.browser.appmenu.AppMenuButtonHelper;
+import org.chromium.chrome.browser.compositor.Invalidator;
+import org.chromium.chrome.browser.omnibox.LocationBar;
+
+/**
+ * An interface for other classes to interact with Toolbar Layout. Other than for testing purposes
+ * this interface should be used rather than {@link ToolbarLayout} and extending classes.
+ */
+public interface Toolbar {
+
+    /**
+     * Initialize the external dependencies required for view interaction.
+     * @param toolbarDataProvider The provider for toolbar data.
+     * @param tabController       The controller that handles interactions with the tab.
+     * @param appMenuButtonHelper The helper for managing menu button interactions.
+     */
+    void initialize(ToolbarDataProvider toolbarDataProvider,
+            ToolbarTabController tabController, AppMenuButtonHelper appMenuButtonHelper);
+
+    /**
+     * Sets the {@link Invalidator} that will be called when the toolbar attempts to invalidate the
+     * drawing surface.  This will give the object that registers as the host for the
+     * {@link Invalidator} a chance to defer the actual invalidate to sync drawing.
+     * @param invalidator An {@link Invalidator} instance.
+     */
+    void setPaintInvalidator(Invalidator invalidator);
+
+    /**
+     * Adds a custom action button to the {@link Toolbar} if it is supported.
+     * @param buttonSource The {@link Bitmap} resource to use as the source for the button.
+     * @param listener The {@link OnClickListener} to use for clicks to the button.
+     */
+    void addCustomActionButton(Bitmap buttonSource, OnClickListener listener);
+
+    /**
+     * Sets the OnClickListener that will be notified when the TabSwitcher button is pressed.
+     * @param listener The callback that will be notified when the TabSwitcher button is pressed.
+     */
+    void setOnTabSwitcherClickHandler(OnClickListener listener);
+
+    /**
+     * Sets the OnClickListener that will be notified when the New Tab button is pressed.
+     * @param listener The callback that will be notified when the New Tab button is pressed.
+     */
+    void setOnNewTabClickHandler(OnClickListener listener);
+
+    /**
+     * Sets the OnClickListener that will be notified when the bookmark button is pressed.
+     * @param listener The callback that will be notified when the bookmark button is pressed.
+     */
+    void setBookmarkClickHandler(OnClickListener listener);
+
+    /**
+     * Sets the OnClickListener to notify when the back button is pressed in hosted mode.
+     * @param listener The callback that will be notified when the back button is pressed.
+     */
+    void setHostedBackClickHandler(OnClickListener listener);
+
+    /**
+     * Calculates the {@link Rect} that represents the content area of the location bar.  This
+     * rect will be relative to the toolbar.
+     * @param outRect The Rect that represents the content area of the location bar.
+     */
+    void getLocationBarContentRect(Rect outRect);
+
+    /**
+     * @return Whether any swipe gestures should be ignored for the current Toolbar state.
+     */
+    boolean shouldIgnoreSwipeGesture();
+
+    /**
+     * Returns the elapsed realtime in ms of the time at which first draw for the toolbar occurred.
+     */
+    long getFirstDrawTime();
+
+    /**
+     * Finish any toolbar animations.
+     */
+    void finishAnimations();
+
+    /**
+     * @return {@link LocationBar} object this {@link Toolbar} contains.
+     */
+    LocationBar getLocationBar();
+
+    // TODO(yusufo): Move the below calls to a separate interface about texture capture.
+    /**
+     * Calculate the relative position wrt to the given container view.
+     * @param containerView The container view to be used.
+     * @param position The position array to be used for returning the calculated position.
+     */
+    void getPositionRelativeToContainer(View containerView, int[] position);
+
+    /**
+     * Sets whether or not the toolbar should draw as if it's being captured for a snapshot
+     * texture.  In this mode it will only draw the toolbar in it's normal state (no TabSwitcher
+     * or animations).
+     * @param textureMode Whether or not to be in texture capture mode.
+     */
+    void setTextureCaptureMode(boolean textureMode);
+
+    /**
+     * @return Whether a dirty check for invalidation makes sense at this time.
+     */
+    boolean isReadyForTextureCapture();
+}