Cloning a bunch of stuff from the native_client repository at r6528

ppapi/native_client/tests/ppapi_browser/ppb_widget/ppapi_ppb_widget.cc

+// Copyright (c) 2011 The Native Client 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 "native_client/src/include/nacl_macros.h"
+#include "native_client/src/shared/platform/nacl_check.h"
+#include "native_client/tests/ppapi_test_lib/get_browser_interface.h"
+#include "native_client/tests/ppapi_test_lib/test_interface.h"
+#include "ppapi/c/dev/ppb_scrollbar_dev.h"
+#include "ppapi/c/dev/ppb_widget_dev.h"
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/pp_rect.h"
+#include "ppapi/c/ppb_core.h"
+#include "ppapi/c/ppb_image_data.h"
+#include "ppapi/c/ppb_url_loader.h"
+#include "ppapi/c/ppp_messaging.h"
+
+namespace {
+
+const PP_Bool kVertical = PP_TRUE;
+
+// The only widgets that are currently implemented are scrollbars.
+
+// Test the PPB_Widget_Dev::IsWidget() method.
+void TestIsWidget() {
+  EXPECT(PPBWidgetDev()->IsWidget(kInvalidResource) == PP_FALSE);
+  EXPECT(PPBWidgetDev()->IsWidget(kNotAResource) == PP_FALSE);
+
+  PP_Resource url_loader = PPBURLLoader()->Create(pp_instance());
+  CHECK(url_loader != kInvalidResource);
+  EXPECT(PPBWidgetDev()->IsWidget(url_loader) == PP_FALSE);
+  PPBCore()->ReleaseResource(url_loader);
+
+  PP_Resource scrollbar = PPBScrollbarDev()->Create(pp_instance(), kVertical);
+  EXPECT(PPBWidgetDev()->IsWidget(scrollbar) == PP_TRUE);
+
+  PPBCore()->ReleaseResource(scrollbar);
+
+  EXPECT(PPBWidgetDev()->IsWidget(scrollbar) == PP_FALSE);
+
+  TEST_PASSED;
+}
+
+// Test the PPB_Widget_Dev::GetLocation() and SetLocation() methods.
+void TestLocation() {
+  PP_Resource scrollbar = PPBScrollbarDev()->Create(pp_instance(), kVertical);
+  PP_Rect location = { {1, 2}, {3, 4} };
+  PPBWidgetDev()->SetLocation(scrollbar, &location);
+  PP_Rect get_location = { {0, 0}, {1, 1} };
+  PPBWidgetDev()->GetLocation(scrollbar, &get_location);
+  EXPECT(
+      get_location.point.x == location.point.x &&
+      get_location.point.y == location.point.y &&
+      get_location.size.width == location.size.width &&
+      get_location.size.height == location.size.height);
+
+  PP_Rect far_and_big = { {1000000, 1000000}, {1000000, 1000000} };
+  PPBWidgetDev()->SetLocation(scrollbar, &far_and_big);
+  PPBWidgetDev()->GetLocation(scrollbar, &get_location);
+  EXPECT(
+      get_location.point.x == far_and_big.point.x &&
+      get_location.point.y == far_and_big.point.y &&
+      get_location.size.width == far_and_big.size.width &&
+      get_location.size.height == far_and_big.size.height);
+
+  PP_Rect neg_location = { {-1, -2}, {3, 4} };
+  PPBWidgetDev()->SetLocation(scrollbar, &neg_location);
+  PPBWidgetDev()->GetLocation(scrollbar, &get_location);
+  EXPECT(
+      get_location.point.x == neg_location.point.x &&
+      get_location.point.y == neg_location.point.y &&
+      get_location.size.width == neg_location.size.width &&
+      get_location.size.height == neg_location.size.height);
+
+  // TODO(bbudge) Add test for negative size components.
+  // http://code.google.com/p/chromium/issues/detail?id=90792
+
+  PPBCore()->ReleaseResource(scrollbar);
+
+  TEST_PASSED;
+}
+
+}  // namespace
+
+void SetupTests() {
+  RegisterTest("TestIsWidget", TestIsWidget);
+  RegisterTest("TestLocation", TestLocation);
+}
+
+void SetupPluginInterfaces() {
+}
+