[Android] A prototype of the interactive media notification.

chrome/android/java/src/org/chromium/chrome/browser/media/ui/MediaInfo.java

Index: chrome/android/java/src/org/chromium/chrome/browser/media/ui/MediaInfo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/media/ui/MediaInfo.java b/chrome/android/java/src/org/chromium/chrome/browser/media/ui/MediaInfo.java
new file mode 100644
index 0000000000000000000000000000000000000000..1fbc9358636ec3cb77b6eacacd3b03dbfe17a852
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/media/ui/MediaInfo.java
@@ -0,0 +1,79 @@
+// 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.media.ui;
+
+import android.text.TextUtils;
+
+/**
+ * Exposes information about the current media to the external clients.
+ */
+public class MediaInfo {
+    /**
+     * The title of the media
+     */
+    public String title;
+
+    /**
+     * The current state of the media, paused or not.
+     */
+    public boolean isPaused;
+
+    /**
+     * The origin (scheme + host) of the tab containing the media
+     */
+    public String origin;
+
+    /**
+     * The id of the tab containing the media
+     */
+    public int tabId;
+
+    /**
+     * Create a new MediaInfo
+     * @param title
+     * @param state
+     * @param origin
+     * @param tabId
+     */
+    public MediaInfo(
+            String title,
+            boolean isPaused,
+            String origin,
+            int tabId) {
+        this.title = title;
+        this.isPaused = isPaused;
+        this.origin = origin;
+        this.tabId = tabId;
+    }
+
+    /**
+     * Copy a media info
+     * @param other the source.
+     */
+    public MediaInfo(MediaInfo other) {
+        this(other.title, other.isPaused, other.origin, other.tabId);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this) return true;
+        if (!(obj instanceof MediaInfo)) return false;
+
+        MediaInfo other = (MediaInfo) obj;
+        return isPaused == other.isPaused
+                && tabId == other.tabId
+                && TextUtils.equals(title, other.title)
+                && TextUtils.equals(origin, other.origin);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = isPaused ? 1 : 0;
+        result = 31 * result + (title == null ? 0 : title.hashCode());
+        result = 31 * result + (origin == null ? 0 : origin.hashCode());
+        result = 31 * result + tabId;
+        return result;
+    }
+}