Add CombinedDesktopMediaList.

chrome/browser/media/native_desktop_media_list.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/native_desktop_media_list.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <map>
 #include <set>
@@ skipping 289 matching lines @@
     const std::vector<SourceDescription>& new_sources) {
   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 NativeDesktopMediaList::OnSourceThumbnail(
     int index,
     const gfx::ImageSkia& image) {
   DCHECK_LT(index, static_cast<int>(sources_.size()));
   sources_[index].thumbnail = image;
-  observer_->OnSourceThumbnailChanged(index);
+  observer_->OnSourceThumbnailChanged(this, index);
 }
 
 void NativeDesktopMediaList::OnRefreshFinished() {
   BrowserThread::PostDelayedTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&NativeDesktopMediaList::Refresh,
                  weak_factory_.GetWeakPtr()),
       update_period_);
 }