Refactor ContentViewClient (1/6)

android_webview/java/src/org/chromium/android_webview/AwContentVideoViewEmbedder.java

Index: android_webview/java/src/org/chromium/android_webview/AwContentVideoViewEmbedder.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContentVideoViewEmbedder.java b/android_webview/java/src/org/chromium/android_webview/AwContentVideoViewEmbedder.java
new file mode 100644
index 0000000000000000000000000000000000000000..9f06e16f902786ee942a819a1e1bc4a9119ae4a0
--- /dev/null
+++ b/android_webview/java/src/org/chromium/android_webview/AwContentVideoViewEmbedder.java
@@ -0,0 +1,102 @@
+// Copyright 2016 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.android_webview;
+
+import android.content.Context;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import org.chromium.base.annotations.JNINamespace;
+import org.chromium.content.browser.ContentVideoViewEmbedder;
+
+/**
+ * Implementation of {@link ContentViewViewEmbedder} for webview.
+ */
+@JNINamespace("android_webview")
+public class AwContentVideoViewEmbedder implements ContentVideoViewEmbedder {
+    private final Context mContext;
+    private final AwContentsClient mAwContentsClient;
+
+    private FrameLayout mCustomView;
+    private View mProgressView;
+
+    public AwContentVideoViewEmbedder(Context context, AwContentsClient contentsClient,
+            FrameLayout customView) {
+        mContext = context;
+        mAwContentsClient = contentsClient;
+        mCustomView = customView;
+    }
+
+    public void setCustomView(FrameLayout customView) {
+        mCustomView = customView;
+    }
+
+    @Override
+    public void enterFullscreenVideo(View videoView, boolean isVideoLoaded) {
+        if (mCustomView == null) {
+            // enterFullscreenVideo will only be called after enterFullscreen, but
+            // in this case exitFullscreen has been invoked in between them.
+            // TODO(igsolla): Fix http://crbug/425926 and replace with assert.
+            return;
+        }
+
+        mCustomView.addView(videoView, 0);
+
+        if (isVideoLoaded) return;
+
+        mProgressView = mAwContentsClient.getVideoLoadingProgressView();
+        if (mProgressView == null) {
+            mProgressView = new ProgressView(mContext);
+        }
+        mCustomView.addView(
+                mProgressView, new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
+                                       ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.CENTER));
+    }
+
+    @Override
+    public void fullscreenVideoLoaded() {
+        if (mCustomView == null) return;
+
+        if (mProgressView != null) {
+            mCustomView.removeView(mProgressView);
+            mProgressView = null;
+        }
+    }
+
+    @Override
+    public void exitFullscreenVideo() {
+        // Intentional no-op
+    }
+
+    @Override
+    public void setSystemUiVisibility(boolean enterFullscreen) {
+    }
+
+    private static class ProgressView extends LinearLayout {
+        private final ProgressBar mProgressBar;
+        private final TextView mTextView;
+
+        public ProgressView(Context context) {
+            super(context);
+            setOrientation(LinearLayout.VERTICAL);
+            setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
+                    LinearLayout.LayoutParams.WRAP_CONTENT));
+            mProgressBar = new ProgressBar(context, null, android.R.attr.progressBarStyleLarge);
+            mTextView = new TextView(context);
+
+            String videoLoadingText = context.getString(
+                    org.chromium.android_webview.R.string.media_player_loading_video);
+
+            mTextView.setText(videoLoadingText);
+            addView(mProgressBar);
+            addView(mTextView);
+        }
+    }
+}