Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/compositor/scene_layer/ContextualSearchSceneLayer.java

+// 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.scene_layer;
+
+import com.google.android.apps.chrome.R;
+
+import org.chromium.base.JNINamespace;
+import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchPanel;
+import org.chromium.content.browser.ContentViewCore;
+import org.chromium.ui.resources.ResourceManager;
+
+import javax.annotation.Nullable;
+
+/**
+ * A SceneLayer to render layers for ContextualSearchLayout.
+ */
+@JNINamespace("chrome::android")
+public class ContextualSearchSceneLayer extends SceneLayer {
+    // NOTE: If you use SceneLayer's native pointer here, the JNI generator will try to
+    // downcast using reinterpret_cast<>. We keep a separate pointer to avoid it.
+    private long mNativePtr;
+
+    private final float mDpToPx;
+    private final ContextualSearchPanel mSearchPanel;
+
+    public ContextualSearchSceneLayer(float dpToPx, ContextualSearchPanel searchPanel) {
+        mDpToPx = dpToPx;
+        mSearchPanel = searchPanel;
+    }
+
+    /**
+     * Update contextual search's layer tree using the parameters.
+     *
+     * @param contentViewCore The CVC, may be null if only updating the bar.
+     * @param resourceManager
+     */
+    public void update(@Nullable ContentViewCore contentViewCore, ResourceManager resourceManager) {
+        boolean searchPromoVisible = mSearchPanel.getPromoVisible();
+        float searchPromoHeightPx = mSearchPanel.getPromoHeightPx();
+        float searchPromoOpacity = mSearchPanel.getPromoOpacity();
+
+        float searchPanelY = mSearchPanel.getContextualSearchPanelY();
+        float searchPanelWidth = mSearchPanel.getWidth();
+        float searchBarMarginTop = mSearchPanel.getSearchBarMarginTop();
+        float searchBarHeight = mSearchPanel.getSearchBarHeight();
+        float searchBarTextOpacity = mSearchPanel.getSearchBarTextOpacity();
+
+        boolean searchBarBorderVisible = mSearchPanel.isSearchBarBorderVisible();
+        float searchBarBorderY = mSearchPanel.getSearchBarBorderY();
+        float searchBarBorderHeight = mSearchPanel.getSearchBarBorderHeight();
+
+        boolean searchBarShadowVisible = mSearchPanel.getSearchBarShadowVisible();
+        float searchBarShadowOpacity = mSearchPanel.getSearchBarShadowOpacity();
+
+        float searchProviderIconOpacity = mSearchPanel.getSearchProviderIconOpacity();
+        float searchIconPaddingLeft = mSearchPanel.getSearchIconPaddingLeft();
+        float searchIconOpacity = mSearchPanel.getSearchIconOpacity();
+
+        boolean isProgressBarVisible = mSearchPanel.isProgressBarVisible();
+        float progressBarY = mSearchPanel.getProgressBarY();
+        float progressBarHeight = mSearchPanel.getProgressBarHeight();
+        float progressBarOpacity = mSearchPanel.getProgressBarOpacity();
+        int progressBarCompletion = mSearchPanel.getProgressBarCompletion();
+
+        nativeUpdateContextualSearchLayer(mNativePtr,
+                R.drawable.contextual_search_bar_background,
+                R.id.contextual_search_view,
+                R.drawable.contextual_search_bar_shadow,
+                R.drawable.blue_google_icon,
+                R.drawable.ic_search,
+                R.drawable.progress_bar_background,
+                R.drawable.progress_bar_foreground,
+                R.id.contextual_search_opt_out_promo,
+                contentViewCore,
+                searchPromoVisible,
+                searchPromoHeightPx,
+                searchPromoOpacity,
+                searchPanelY * mDpToPx,
+                searchPanelWidth * mDpToPx,
+                searchBarMarginTop * mDpToPx,
+                searchBarHeight * mDpToPx,
+                searchBarTextOpacity,
+                searchBarBorderVisible,
+                searchBarBorderY * mDpToPx,
+                searchBarBorderHeight * mDpToPx,
+                searchBarShadowVisible,
+                searchBarShadowOpacity,
+                searchProviderIconOpacity,
+                searchIconPaddingLeft * mDpToPx,
+                searchIconOpacity,
+                isProgressBarVisible,
+                progressBarY * mDpToPx,
+                progressBarHeight * mDpToPx,
+                progressBarOpacity,
+                progressBarCompletion,
+                resourceManager);
+    }
+
+    @Override
+    protected void initializeNative() {
+        if (mNativePtr == 0) {
+            mNativePtr = nativeInit();
+        }
+        assert mNativePtr != 0;
+    }
+
+    /**
+     * Destroys this object and the corresponding native component.
+     */
+    @Override
+    public void destroy() {
+        super.destroy();
+        mNativePtr = 0;
+    }
+
+    private native long nativeInit();
+    private native void nativeUpdateContextualSearchLayer(
+            long nativeContextualSearchSceneLayer,
+            int searchBarBackgroundResourceId,
+            int searchBarTextResourceId,
+            int searchBarShadowResourceId,
+            int searchProviderIconResourceId,
+            int searchIconResourceId,
+            int progressBarBackgroundResourceId,
+            int progressBarResourceId,
+            int searchPromoResourceId,
+            ContentViewCore contentViewCore,
+            boolean searchPromoVisible,
+            float searchPromoHeight,
+            float searchPromoOpacity,
+            float searchPanelY,
+            float searchPanelWidth,
+            float searchBarMarginTop,
+            float searchBarHeight,
+            float searchBarTextOpacity,
+            boolean searchBarBorderVisible,
+            float searchBarBorderY,
+            float searchBarBorderHeight,
+            boolean searchBarShadowVisible,
+            float searchBarShadowOpacity,
+            float searchProviderIconOpacity,
+            float searchIconPaddingLeft,
+            float searchIconOpacity,
+            boolean isProgressBarVisible,
+            float progressBarY,
+            float progressBarHeight,
+            float progressBarOpacity,
+            int progressBarCompletion,
+            ResourceManager resourceManager);
+}