Merge java_staging/src into java/src.

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

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/ToolbarLayout.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/ToolbarLayout.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/ToolbarLayout.java
deleted file mode 100644
index d8b9541f3db316e038f9eddfc50ad7689bdf3f2d..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/ToolbarLayout.java
+++ /dev/null
@@ -1,514 +0,0 @@
-// 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.annotation.SuppressLint;
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.SystemClock;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.FrameLayout;
-import android.widget.ProgressBar;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.Tab;
-import org.chromium.chrome.browser.appmenu.AppMenuButtonHelper;
-import org.chromium.chrome.browser.compositor.Invalidator;
-import org.chromium.chrome.browser.ntp.NewTabPage;
-import org.chromium.chrome.browser.omnibox.LocationBar;
-import org.chromium.chrome.browser.util.ViewUtils;
-import org.chromium.chrome.browser.widget.SmoothProgressBar;
-import org.chromium.chrome.browser.widget.TintedImageButton;
-import org.chromium.ui.UiUtils;
-
-/**
- * Layout class that contains the base shared logic for manipulating the toolbar component. For
- * interaction that are not from Views inside Toolbar hierarchy all interactions should be done
- * through {@link Toolbar} rather than using this class directly.
- */
-abstract class ToolbarLayout extends FrameLayout implements Toolbar {
-    protected static final int BACKGROUND_TRANSITION_DURATION_MS = 400;
-
-    private Invalidator mInvalidator;
-
-    private final int[] mTempPosition = new int[2];
-
-    /**
-     * The ImageButton view that represents the menu button.
-     */
-    protected TintedImageButton mMenuButton;
-    private AppMenuButtonHelper mAppMenuButtonHelper;
-
-    private ToolbarDataProvider mToolbarDataProvider;
-    private ToolbarTabController mToolbarTabController;
-    private SmoothProgressBar mProgressBar;
-
-    private boolean mNativeLibraryReady;
-    private boolean mUrlHasFocus;
-
-    private long mFirstDrawTimeMs;
-
-    protected final int mToolbarHeightWithoutShadow;
-
-    private boolean mFindInPageToolbarShowing;
-
-    /**
-     * Basic constructor for {@link ToolbarLayout}.
-     */
-    public ToolbarLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mToolbarHeightWithoutShadow = getResources().getDimensionPixelOffset(
-                getToolbarHeightWithoutShadowResId());
-    }
-
-    @Override
-    protected void onFinishInflate() {
-        super.onFinishInflate();
-
-        mProgressBar = (SmoothProgressBar) findViewById(R.id.progress);
-        if (mProgressBar != null) {
-            removeView(mProgressBar);
-            Drawable progressDrawable = mProgressBar.getProgressDrawable();
-            getFrameLayoutParams(mProgressBar).topMargin = mToolbarHeightWithoutShadow
-                    - progressDrawable.getIntrinsicHeight();
-        }
-
-        mMenuButton = (TintedImageButton) findViewById(R.id.menu_button);
-        // Initialize the provider to an empty version to avoid null checking everywhere.
-        mToolbarDataProvider = new ToolbarDataProvider() {
-            @Override
-            public boolean isIncognito() {
-                return false;
-            }
-
-            @Override
-            public Tab getTab() {
-                return null;
-            }
-
-            @Override
-            public String getText() {
-                return null;
-            }
-
-            @Override
-            public boolean wouldReplaceURL() {
-                return false;
-            }
-
-            @Override
-            public NewTabPage getNewTabPageForCurrentTab() {
-                return null;
-            }
-
-            @Override
-            public int getLoadProgress() {
-                return 0;
-            }
-
-            @Override
-            public String getCorpusChipText() {
-                return null;
-            }
-
-            @Override
-            public int getPrimaryColor() {
-                return 0;
-            }
-
-            @Override
-            public boolean isUsingBrandColor() {
-                return false;
-            }
-        };
-    }
-
-    /**
-     * Quick getter for LayoutParams for a View inside a FrameLayout.
-     * @param view {@link View} to fetch the layout params for.
-     * @return {@link LayoutParams} the given {@link View} is currently using.
-     */
-    protected FrameLayout.LayoutParams getFrameLayoutParams(View view) {
-        return ((FrameLayout.LayoutParams) view.getLayoutParams());
-    }
-
-    /**
-     * @return The resource id to be used while getting the toolbar height with no shadow.
-     */
-    protected int getToolbarHeightWithoutShadowResId() {
-        return R.dimen.toolbar_height_no_shadow;
-    }
-
-    @Override
-    public void initialize(ToolbarDataProvider toolbarDataProvider,
-            ToolbarTabController tabController, AppMenuButtonHelper appMenuButtonHelper) {
-        mToolbarDataProvider = toolbarDataProvider;
-        mToolbarTabController = tabController;
-
-        mMenuButton.setOnTouchListener(new OnTouchListener() {
-            @Override
-            @SuppressLint("ClickableViewAccessibility")
-            public boolean onTouch(View v, MotionEvent event) {
-                return mAppMenuButtonHelper.onTouch(v, event);
-            }
-        });
-        mAppMenuButtonHelper = appMenuButtonHelper;
-    }
-
-    /**
-     *  This function handles native dependent initialization for this class
-     */
-    public void onNativeLibraryReady() {
-        mNativeLibraryReady = true;
-    }
-
-    /**
-     * @return The menu button view.
-     */
-    protected View getMenuButton() {
-        return mMenuButton;
-    }
-
-    /**
-     * @return The {@link ProgressBar} this layout uses.
-     */
-    SmoothProgressBar getProgressBar() {
-        return mProgressBar;
-    }
-
-    @Override
-    public void getPositionRelativeToContainer(View containerView, int[] position) {
-        ViewUtils.getRelativeDrawPosition(containerView, this, position);
-    }
-
-    /**
-     * @return The helper for menu button UI interactions.
-     */
-    protected AppMenuButtonHelper getMenuButtonHelper() {
-        return mAppMenuButtonHelper;
-    }
-
-    /**
-     * @return Whether or not the native library is loaded and ready.
-     */
-    protected boolean isNativeLibraryReady() {
-        return mNativeLibraryReady;
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-        recordFirstDrawTime();
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        if (mProgressBar != null) {
-            ViewGroup controlContainer =
-                    (ViewGroup) getRootView().findViewById(R.id.control_container);
-            int progressBarPosition = UiUtils.insertAfter(
-                    controlContainer, mProgressBar, (View) getParent());
-            assert progressBarPosition >= 0;
-        }
-    }
-
-    /**
-     * @return The provider for toolbar related data.
-     */
-    protected ToolbarDataProvider getToolbarDataProvider() {
-        return mToolbarDataProvider;
-    }
-
-    @Override
-    public void setPaintInvalidator(Invalidator invalidator) {
-        mInvalidator = invalidator;
-    }
-
-    /**
-     * Triggers a paint but allows the {@link Invalidator} set by
-     * {@link #setPaintInvalidator(Invalidator)} to decide when to actually invalidate.
-     * @param client A {@link Invalidator.Client} instance that wants to be invalidated.
-     */
-    protected void triggerPaintInvalidate(Invalidator.Client client) {
-        if (mInvalidator == null) {
-            client.doInvalidate();
-        } else {
-            mInvalidator.invalidate(client);
-        }
-    }
-
-    /**
-     * Gives inheriting classes the chance to respond to
-     * {@link org.chromium.chrome.browser.widget.findinpage.FindToolbar} state changes.
-     * @param showing Whether or not the {@code FindToolbar} will be showing.
-     */
-    protected void handleFindToolbarStateChange(boolean showing) {
-        mFindInPageToolbarShowing = showing;
-    }
-
-    @Override
-    public void setOnTabSwitcherClickHandler(OnClickListener listener) { }
-
-    @Override
-    public void setOnNewTabClickHandler(OnClickListener listener) { }
-
-    @Override
-    public void setBookmarkClickHandler(OnClickListener listener) { }
-
-    @Override
-    public void setCustomTabReturnClickHandler(OnClickListener listener) { }
-
-    /**
-     * Gives inheriting classes the chance to update the visibility of the
-     * back button.
-     * @param canGoBack Whether or not the current tab has any history to go back to.
-     */
-    protected void updateBackButtonVisibility(boolean canGoBack) { }
-
-    /**
-     * Gives inheriting classes the chance to update the visibility of the
-     * forward button.
-     * @param canGoForward Whether or not the current tab has any history to go forward to.
-     */
-    protected void updateForwardButtonVisibility(boolean canGoForward) { }
-
-    /**
-     * Gives inheriting classes the chance to update the visibility of the
-     * reload button.
-     * @param isReloading Whether or not the current tab is loading.
-     */
-    protected void updateReloadButtonVisibility(boolean isReloading) { }
-
-    /**
-     * Gives inheriting classes the chance to update the visibility of the
-     * bookmark button.
-     * @param isBookmarked Whether or not the current tab is already bookmarked.
-     */
-    protected void updateBookmarkButtonVisibility(boolean isBookmarked) { }
-
-    /**
-     * Gives inheriting classes the chance to respond to accessibility state changes.
-     * @param enabled Whether or not accessibility is enabled.
-     */
-    protected void onAccessibilityStatusChanged(boolean enabled) { }
-
-    /**
-     * Gives inheriting classes the chance to do the necessary UI operations after Chrome is
-     * restored to a previously saved state.
-     */
-    protected void onStateRestored() { }
-
-    /**
-     * Gives inheriting classes the chance to update home button UI if home button preference is
-     * changed.
-     * @param homeButtonEnabled Whether or not home button is enabled in preference.
-     */
-    protected void onHomeButtonUpdate(boolean homeButtonEnabled) { }
-
-    /**
-     * Triggered when the current tab or model has changed.
-     * <p>
-     * As there are cases where you can select a model with no tabs (i.e. having incognito
-     * tabs but no normal tabs will still allow you to select the normal model), this should
-     * not guarantee that the model's current tab is non-null.
-     */
-    protected void onTabOrModelChanged() {
-        NewTabPage ntp = getToolbarDataProvider().getNewTabPageForCurrentTab();
-        if (ntp != null) getLocationBar().onTabLoadingNTP(ntp);
-
-        getLocationBar().updateMicButtonState();
-    }
-
-    /**
-     * For extending classes to override and carry out the changes related with the primary color
-     * for the current tab changing.
-     */
-    protected void onPrimaryColorChanged() { }
-
-    @Override
-    public void addCustomActionButton(Bitmap buttonSource, OnClickListener listener) { }
-
-    /**
-     * Triggered when the content view for the specified tab has changed.
-     */
-    protected void onTabContentViewChanged() {
-        NewTabPage ntp = getToolbarDataProvider().getNewTabPageForCurrentTab();
-        if (ntp != null) getLocationBar().onTabLoadingNTP(ntp);
-    }
-
-    @Override
-    public boolean isReadyForTextureCapture() {
-        return true;
-    }
-
-    /**
-     * @param attached Whether or not the web content is attached to the view heirarchy.
-     */
-    protected void setContentAttached(boolean attached) { }
-
-    /**
-     * Gives inheriting classes the chance to show or hide the TabSwitcher mode of this toolbar.
-     * @param inTabSwitcherMode Whether or not TabSwitcher mode should be shown or hidden.
-     * @param showToolbar    Whether or not to show the normal toolbar while animating.
-     * @param delayAnimation Whether or not to delay the animation until after the transition has
-     *                       finished (which can be detected by a call to
-     *                       {@link #onTabSwitcherTransitionFinished()}).
-     */
-    protected void setTabSwitcherMode(
-            boolean inTabSwitcherMode, boolean showToolbar, boolean delayAnimation) { }
-
-    /**
-     * Gives inheriting classes the chance to update their state when the TabSwitcher transition has
-     * finished.
-     */
-    protected void onTabSwitcherTransitionFinished() { }
-
-    /**
-     * Gives inheriting classes the chance to update themselves based on the
-     * number of tabs in the current TabModel.
-     * @param numberOfTabs The number of tabs in the current model.
-     */
-    protected void updateTabCountVisuals(int numberOfTabs) { }
-
-    /**
-     * Gives inheriting classes the chance to update themselves based on default search engine
-     * changes.
-     */
-    protected void onDefaultSearchEngineChanged() { }
-
-    @Override
-    public void getLocationBarContentRect(Rect outRect) {
-        View container = getLocationBar().getContainerView();
-        outRect.set(container.getPaddingLeft(), container.getPaddingTop(),
-                container.getWidth() - container.getPaddingRight(),
-                container.getHeight() - container.getPaddingBottom());
-        ViewUtils.getRelativeDrawPosition(
-                this, getLocationBar().getContainerView(), mTempPosition);
-        outRect.offset(mTempPosition[0], mTempPosition[1]);
-    }
-
-    @Override
-    public void setTextureCaptureMode(boolean textureMode) { }
-
-    @Override
-    public boolean shouldIgnoreSwipeGesture() {
-        return mUrlHasFocus
-                || (mAppMenuButtonHelper != null && mAppMenuButtonHelper.isAppMenuActive())
-                || mFindInPageToolbarShowing;
-    }
-
-    /**
-     * @return Whether or not the url bar has focus.
-     */
-    protected boolean urlHasFocus() {
-        return mUrlHasFocus;
-    }
-
-    /**
-     * Triggered when the URL input field has gained or lost focus.
-     * @param hasFocus Whether the URL field has gained focus.
-     */
-    protected void onUrlFocusChange(boolean hasFocus) {
-        mUrlHasFocus = hasFocus;
-    }
-
-    protected boolean shouldShowMenuButton() {
-        return true;
-    }
-
-    /**
-     * Keeps track of the first time the toolbar is drawn.
-     */
-    private void recordFirstDrawTime() {
-        if (mFirstDrawTimeMs == 0) mFirstDrawTimeMs = SystemClock.elapsedRealtime();
-    }
-
-    @Override
-    public long getFirstDrawTime() {
-        return mFirstDrawTimeMs;
-    }
-
-    /**
-     * Notified when a navigation to a different page has occurred.
-     */
-    protected void onNavigatedToDifferentPage() {
-    }
-
-    /**
-     * Sets load progress.
-     * @param progress The load progress between 0 and 100.
-     */
-    protected void setLoadProgress(int progress) {
-        if (mProgressBar != null) mProgressBar.setProgress(progress);
-    }
-
-    @Override
-    public void finishAnimations() { }
-
-    /**
-     * @return The current View showing in the Tab.
-     */
-    protected View getCurrentTabView() {
-        Tab tab = mToolbarDataProvider.getTab();
-        if (tab != null) {
-            return tab.getView();
-        }
-        return null;
-    }
-
-    /**
-     * @return Whether or not the toolbar is incognito.
-     */
-    protected boolean isIncognito() {
-        return mToolbarDataProvider.isIncognito();
-    }
-
-    @Override
-    public abstract LocationBar getLocationBar();
-
-    /**
-     * Navigates the current Tab back.
-     * @return Whether or not the current Tab did go back.
-     */
-    protected boolean back() {
-        getLocationBar().hideSuggestions();
-        return mToolbarTabController != null ? mToolbarTabController.back() : false;
-    }
-
-    /**
-     * Navigates the current Tab forward.
-     * @return Whether or not the current Tab did go forward.
-     */
-    protected boolean forward() {
-        getLocationBar().hideSuggestions();
-        return mToolbarTabController != null ? mToolbarTabController.forward() : false;
-    }
-
-    /**
-     * If the page is currently loading, this will trigger the tab to stop.  If the page is fully
-     * loaded, this will trigger a refresh.
-     *
-     * <p>The buttons of the toolbar will be updated as a result of making this call.
-     */
-    protected void stopOrReloadCurrentTab() {
-        getLocationBar().hideSuggestions();
-        if (mToolbarTabController != null) mToolbarTabController.stopOrReloadCurrentTab();
-    }
-
-    /**
-     * Opens hompage in the current tab.
-     */
-    protected void openHomepage() {
-        getLocationBar().hideSuggestions();
-        if (mToolbarTabController != null) mToolbarTabController.openHomepage();
-    }
-}