Add AppWindow.setVisibleOnAllWorkspaces.

chrome/browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc

 // Copyright (c) 2012 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/extensions/api/app_current_window_internal/app_current_window_internal_api.h"
 
 #include "apps/app_window.h"
 #include "apps/app_window_registry.h"
 #include "apps/ui/native_app_window.h"
 #include "base/command_line.h"
@@ skipping 10 matching lines @@
 namespace app_current_window_internal =
     extensions::api::app_current_window_internal;
 
 namespace Show = app_current_window_internal::Show;
 namespace SetBounds = app_current_window_internal::SetBounds;
 namespace SetSizeConstraints = app_current_window_internal::SetSizeConstraints;
 namespace SetIcon = app_current_window_internal::SetIcon;
 namespace SetBadgeIcon = app_current_window_internal::SetBadgeIcon;
 namespace SetShape = app_current_window_internal::SetShape;
 namespace SetAlwaysOnTop = app_current_window_internal::SetAlwaysOnTop;
+namespace SetVisibleOnAllWorkspaces =
+    app_current_window_internal::SetVisibleOnAllWorkspaces;
 
 using apps::AppWindow;
 using app_current_window_internal::Bounds;
 using app_current_window_internal::Region;
 using app_current_window_internal::RegionRect;
 using app_current_window_internal::SizeConstraints;
 
 namespace extensions {
 
 namespace {
@@ skipping 352 matching lines @@
     return false;
   }
 
   scoped_ptr<SetAlwaysOnTop::Params> params(
       SetAlwaysOnTop::Params::Create(*args_));
   CHECK(params.get());
   window->SetAlwaysOnTop(params->always_on_top);
   return true;
 }
 
+bool AppCurrentWindowInternalSetVisibleOnAllWorkspacesFunction::RunWithWindow(
+    AppWindow* window) {
+  if (GetCurrentChannel() > chrome::VersionInfo::CHANNEL_DEV) {

[benwells, 2014/08/20 05:02:08]

Can we use the feature system to enforce this?

[jackhou1, 2014/08/27 05:10:45]

We can for chrome.app.window.canSetVisibleOnAllWorkspaces.

AppWindow.setVisibleOnAllWorkspaces is like setBadgeIcon; I don't think there's
an easy way to hide it, but we make it an error here.

+    error_ = kDevChannelOnly;
+    return false;
+  }
+
+  scoped_ptr<SetVisibleOnAllWorkspaces::Params> params(
+      SetVisibleOnAllWorkspaces::Params::Create(*args_));
+  CHECK(params.get());
+  window->GetBaseWindow()->SetVisibleOnAllWorkspaces(params->always_visible);
+  return true;
+}
+
 }  // namespace extensions