Add chrome.app.window.[get|set][Min|Max][Width|Height]

apps/app_window_contents.cc

Index: apps/app_window_contents.cc
diff --git a/apps/app_window_contents.cc b/apps/app_window_contents.cc
index 4f11a10e680439f8163f41e22cbcb60c5d02d8cf..751ccc2d3535152d0e65a6e01c14455e372bb777 100644
--- a/apps/app_window_contents.cc
+++ b/apps/app_window_contents.cc
@@ -19,6 +19,12 @@
 
 namespace app_window = extensions::api::app_window;
 
+namespace {
+
+const int kUnboundedSize = apps::ShellWindow::SizeConstraints::kUnboundedSize;
+
+}
+
 namespace apps {
 
 AppWindowContents::AppWindowContents(ShellWindow* host)
@@ -94,6 +100,19 @@ void AppWindowContents::NativeWindowChanged(
   dictionary->SetBoolean("maximized", native_app_window->IsMaximized());
   dictionary->SetBoolean("alwaysOnTop", native_app_window->IsAlwaysOnTop());
 
+  const ShellWindow::SizeConstraints& size_constraints =
+      host_->size_constraints();
+  gfx::Size min_size = size_constraints.GetMinimumSize();
+  gfx::Size max_size = size_constraints.GetMaximumSize();
+  if (min_size.width() != kUnboundedSize)
+    dictionary->SetInteger("minWidth", min_size.width());
+  if (min_size.height() != kUnboundedSize)
+    dictionary->SetInteger("minHeight", min_size.height());
+  if (max_size.width() != kUnboundedSize)
+    dictionary->SetInteger("maxWidth", max_size.width());
+  if (max_size.height() != kUnboundedSize)
+    dictionary->SetInteger("maxHeight", max_size.height());
+
   content::RenderViewHost* rvh = web_contents_->GetRenderViewHost();
   rvh->Send(new ExtensionMsg_MessageInvoke(rvh->GetRoutingID(),
                                            host_->extension_id(),