Support text track selection in video controls

Source/core/html/shadow/MediaControlElements.h

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 13 matching lines @@
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MediaControlElements_h
 #define MediaControlElements_h
 
 #include "core/html/shadow/MediaControlElementTypes.h"
+#include "core/html/track/TextTrack.h"

[fs, 2015/04/14 12:34:57]

Could be a forward declaration.

[srivats, 2015/04/16 23:37:20]

Done.

 
 namespace blink {
 
 // ----------------------------
 
 class MediaControlPanelElement final : public MediaControlDivElement {
 public:
     static PassRefPtrWillBeRawPtr<MediaControlPanelElement> create(MediaControls&);
 
     void setIsDisplayed(bool);
@@ skipping 95 matching lines @@
     virtual void updateDisplayType() override;
 
 private:
     explicit MediaControlToggleClosedCaptionsButtonElement(MediaControls&);
 
     virtual void defaultEventHandler(Event*) override;
 };
 
 // ----------------------------
 
+class MediaControlClosedCaptionsTrackListContainerElement final : public MediaControlDivElement {

[fs, 2015/04/14 12:34:57]

This type does not add anything AFAICS, so why do we need it?

[srivats, 2015/04/16 23:37:20]

It's the container that holds the track list. I'll see if it's possible to do
away with it.

+public:
+    static PassRefPtrWillBeRawPtr<MediaControlClosedCaptionsTrackListContainerElement> create(MediaControls&);
+
+private:
+    explicit MediaControlClosedCaptionsTrackListContainerElement(MediaControls&);
+};
+
+// ----------------------------
+
+class MediaControlClosedCaptionsTrackListElement final : public MediaControlDivElement {
+public:
+    static PassRefPtrWillBeRawPtr<MediaControlClosedCaptionsTrackListElement> create(MediaControls&);
+
+    virtual bool willRespondToMouseClickEvents() override { return true; }
+
+    void refreshTextTrackListMenu();
+
+private:
+    explicit MediaControlClosedCaptionsTrackListElement(MediaControls&);
+
+    virtual void defaultEventHandler(Event*) override;
+
+    String getTextTrackLabel(TextTrack*);
+
+    RefPtrWillBeRawPtr<Element> createTextTrackListItem(const String&, int, bool);
+};
+
+// ----------------------------
+
 class MediaControlTimelineElement final : public MediaControlInputElement {
 public:
     static PassRefPtrWillBeRawPtr<MediaControlTimelineElement> create(MediaControls&);
 
     virtual bool willRespondToMouseClickEvents() override;
 
     // FIXME: An "earliest possible position" will be needed once that concept
     // is supported by HTMLMediaElement, see https://crbug.com/137275
     void setPosition(double);
     void setDuration(double);
@@ skipping 74 matching lines @@
 public:
     static PassRefPtrWillBeRawPtr<MediaControlCurrentTimeDisplayElement> create(MediaControls&);
 
 private:
     explicit MediaControlCurrentTimeDisplayElement(MediaControls&);
 };
 
 } // namespace blink
 
 #endif // MediaControlElements_h