Rename DesktopMediaPickerModel[Impl]->[Native]DesktopMediaList

chrome/browser/media/desktop_media_list.h

Index: chrome/browser/media/desktop_media_list.h
diff --git a/chrome/browser/media/desktop_media_list.h b/chrome/browser/media/desktop_media_list.h
new file mode 100644
index 0000000000000000000000000000000000000000..e902abd81df5346f626d21876733ece7bd2ece73
--- /dev/null
+++ b/chrome/browser/media/desktop_media_list.h
@@ -0,0 +1,60 @@
+// Copyright 2013 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.
+
+#ifndef CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_H_
+#define CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_H_
+
+#include "base/basictypes.h"
+#include "base/time/time.h"
+#include "content/public/common/desktop_media_id.h"
+#include "ui/gfx/image/image_skia.h"
+
+class DesktopMediaListObserver;
+
+// DesktopMediaList provides the list of desktop media source (screens, windows,
+// tabs), and their thumbnails, to the desktop media picker dialog. It
+// transparently updates the list in the background, and notifies the desktop
+// media picker when something changes.
+class DesktopMediaList {
+ public:
+  // Struct used to represent each entry in the list.
+  struct Source {
+    // Id of the source.
+    content::DesktopMediaID id;
+
+    // Name of the source that should be shown to the user.
+    string16 name;
+
+    // The thumbnail for the source.
+    gfx::ImageSkia thumbnail;
+  };
+
+  virtual ~DesktopMediaList() {}
+
+  // Sets time interval between updates. By default list of sources and their
+  // thumbnail are updated once per second. If called after StartUpdating() then
+  // it will take effect only after the next update.
+  virtual void SetUpdatePeriod(base::TimeDelta period) = 0;
+
+  // Sets size to which the thumbnails should be scaled. If called after
+  // StartUpdating() then some thumbnails may be still scaled to the old size
+  // until they are updated.
+  virtual void SetThumbnailSize(const gfx::Size& thumbnail_size) = 0;
+
+  // Sets ID of the hosting desktop picker dialog. The window with this ID will
+  // be filtered out from the list of sources.
+  virtual void SetViewDialogWindowId(content::DesktopMediaID::Id dialog_id) = 0;
+
+  // Starts updating the model. The model is initially empty, so OnSourceAdded()
+  // notifications will be generated for each existing source as it is
+  // enumerated. After the initial enumeration the model will be refreshed based
+  // on the update period, and notifications generated only for changes in the
+  // model.
+  virtual void StartUpdating(DesktopMediaListObserver* observer) = 0;
+
+  virtual int GetSourceCount() const = 0;
+  virtual const Source& GetSource(int index) const = 0;
+};
+
+#endif  // CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_H_