Add CombinedDesktopMediaList.

chrome/browser/media/desktop_media_list_ash.cc

 // 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.
 
 #include "chrome/browser/media/desktop_media_list_ash.h"
 
 #include <stddef.h>
 
 #include <set>
 
@@ skipping 78 matching lines @@
 
   typedef std::set<content::DesktopMediaID> SourceSet;
   SourceSet new_source_set;
   for (size_t i = 0; i < new_sources.size(); ++i) {
     new_source_set.insert(new_sources[i].id);
   }
   // Iterate through the old sources to find the removed sources.
   for (size_t i = 0; i < sources_.size(); ++i) {
     if (new_source_set.find(sources_[i].id) == new_source_set.end()) {
       sources_.erase(sources_.begin() + i);
-      observer_->OnSourceRemoved(i);
+      observer_->OnSourceRemoved(this, i);
       --i;
     }
   }
   // Iterate through the new sources to find the added sources.
   if (new_sources.size() > sources_.size()) {
     SourceSet old_source_set;
     for (size_t i = 0; i < sources_.size(); ++i) {
       old_source_set.insert(sources_[i].id);
     }
 
     for (size_t i = 0; i < new_sources.size(); ++i) {
       if (old_source_set.find(new_sources[i].id) == old_source_set.end()) {
         sources_.insert(sources_.begin() + i, Source());
         sources_[i].id = new_sources[i].id;
         sources_[i].name = new_sources[i].name;
-        observer_->OnSourceAdded(i);
+        observer_->OnSourceAdded(this, i);
       }
     }
   }
   DCHECK_EQ(new_sources.size(), sources_.size());
 
   // Find the moved/changed sources.
   size_t pos = 0;
   while (pos < sources_.size()) {
     if (!(sources_[pos].id == new_sources[pos].id)) {
       // Find the source that should be moved to |pos|, starting from |pos + 1|
       // of |sources_|, because entries before |pos| should have been sorted.
       size_t old_pos = pos + 1;
       for (; old_pos < sources_.size(); ++old_pos) {
         if (sources_[old_pos].id == new_sources[pos].id)
           break;
       }
       DCHECK(sources_[old_pos].id == new_sources[pos].id);
 
       // Move the source from |old_pos| to |pos|.
       Source temp = sources_[old_pos];
       sources_.erase(sources_.begin() + old_pos);
       sources_.insert(sources_.begin() + pos, temp);
 
-      observer_->OnSourceMoved(old_pos, pos);
+      observer_->OnSourceMoved(this, old_pos, pos);
     }
 
     if (sources_[pos].name != new_sources[pos].name) {
       sources_[pos].name = new_sources[pos].name;
-      observer_->OnSourceNameChanged(pos);
+      observer_->OnSourceNameChanged(this, pos);
     }
     ++pos;
   }
 }
 
 void DesktopMediaListAsh::EnumerateWindowsForRoot(
     std::vector<DesktopMediaListAsh::SourceDescription>* sources,
     aura::Window* root_window,
     int container_id) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
@@ skipping 74 matching lines @@
       base::Bind(&DesktopMediaListAsh::OnThumbnailCaptured,
                  weak_factory_.GetWeakPtr(),
                  id));
 }
 
 void DesktopMediaListAsh::OnThumbnailCaptured(content::DesktopMediaID id,
                                               const gfx::Image& image) {
   for (size_t i = 0; i < sources_.size(); ++i) {
     if (sources_[i].id == id) {
       sources_[i].thumbnail = image.AsImageSkia();
-      observer_->OnSourceThumbnailChanged(i);
+      observer_->OnSourceThumbnailChanged(this, i);
       break;
     }
   }
 
   --pending_window_capture_requests_;
   DCHECK_GE(pending_window_capture_requests_, 0);
 
   if (!pending_window_capture_requests_) {
     // Once we've finished capturing all windows post a task for the next list
     // update.
     BrowserThread::PostDelayedTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&DesktopMediaListAsh::Refresh,
                    weak_factory_.GetWeakPtr()),
         update_period_);
   }
 }