Add helpers for creating UI components.

mojo/ui/BUILD.gn

Index: mojo/ui/BUILD.gn
diff --git a/mojo/ui/BUILD.gn b/mojo/ui/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..3891dbfd311c544c2885bb63ca728e5f590676ce
--- /dev/null
+++ b/mojo/ui/BUILD.gn
@@ -0,0 +1,112 @@
+# Copyright 2015 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.
+
+import("//mojo/public/mojo_application.gni")
+
+source_set("ui") {
+  sources = [
+    "base_view.cc",
+    "base_view.h",
+    "choreographer.cc",
+    "choreographer.h",
+    "input_handler.cc",
+    "input_handler.h",
+    "view_provider_app.cc",
+    "view_provider_app.h",
+  ]
+
+  deps = [
+    "//base",

[abarth, 2016/01/10 23:23:39]

The base dependency here is sad panda.  That basically means that no one else
can use this code.  How close are we to removing the base dependency?

[jeffbrown, 2016/01/26 07:25:15]

I'll revisit this later.  The SDK story as a whole is pretty weak right now.

+    "//mojo/application",
+    "//mojo/common",
+    "//mojo/public/cpp/bindings",
+    "//mojo/public/interfaces/application",
+    "//mojo/services/gfx/composition/interfaces",
+    "//mojo/services/ui/input/interfaces",
+    "//mojo/services/ui/views/interfaces",
+  ]
+}
+
+source_set("content") {
+  sources = [
+    "content_viewer_app.cc",
+    "content_viewer_app.h",
+  ]
+
+  deps = [
+    ":ui",
+    "//base",
+    "//mojo/application",
+    "//mojo/common",
+    "//mojo/public/cpp/bindings",
+    "//mojo/services/content_handler/interfaces",
+    "//mojo/services/ui/views/interfaces",
+  ]
+}
+
+source_set("gl") {
+  sources = [
+    "gl_renderer.cc",
+    "gl_renderer.h",
+    "gl_view.cc",
+    "gl_view.h",
+  ]
+
+  deps = [
+    ":ui",
+    "//base",
+    "//mojo/application",
+    "//mojo/common",
+    "//mojo/gpu",
+    "//mojo/public/cpp/bindings",
+    "//mojo/services/gfx/composition/interfaces",
+    "//mojo/services/ui/views/interfaces",
+  ]
+}
+
+source_set("ganesh") {
+  sources = [
+    "ganesh_renderer.cc",
+    "ganesh_renderer.h",
+    "ganesh_view.cc",
+    "ganesh_view.h",
+  ]
+
+  deps = [
+    ":ui",
+    ":gl",
+    "//base",
+    "//mojo/application",
+    "//mojo/common",
+    "//mojo/gpu",
+    "//mojo/public/cpp/bindings",
+    "//mojo/services/gfx/composition/interfaces",
+    "//mojo/services/ui/views/interfaces",
+    "//mojo/skia",
+    "//skia",
+  ]
+}
+
+mojo_native_application("unittests") {
+  output_name = "ui_unittests"
+
+  testonly = true
+
+  sources = [
+    "gl_renderer_unittest.cc",
+  ]
+
+  deps = [
+    ":ui",
+    ":gl",
+    "//base",
+    "//mojo/application",
+    "//mojo/application:test_support",
+    "//mojo/gpu",
+    "//mojo/public/cpp/bindings:callback",
+    "//mojo/services/geometry/interfaces",
+    "//mojo/services/gfx/composition/interfaces",
+    "//testing/gtest",
+  ]
+}