Implement testRepaint and sweepHorizontally methods on layoutTestController.

This involves implementing row-at-a-time and line-at-a-time repainting of the backing store.

R=darin
BUG=21510
TEST=LayoutTests/fast/repaint/shadow-multiple*

Review URL: http://codereview.chromium.org/397027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@32401 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 6 insertions, 0 deletions

diff --git a/webkit/tools/test_shell/layout_test_controller.cc b/webkit/tools/test_shell/layout_test_controller.cc
index 86d4137..ecd92bb 100644
--- a/webkit/tools/test_shell/layout_test_controller.cc
+++ b/webkit/tools/test_shell/layout_test_controller.cc
@@ -53,6 +53,8 @@ bool LayoutTestController::accepts_editing_ = true;
 bool LayoutTestController::wait_until_done_ = false;
 bool LayoutTestController::can_open_windows_ = false;
 bool LayoutTestController::close_remaining_windows_ = true;
+bool LayoutTestController::test_repaint_ = false;
+bool LayoutTestController::sweep_horizontally_ = false;
 bool LayoutTestController::should_add_file_to_pasteboard_ = false;
 bool LayoutTestController::stop_provisional_frame_loads_ = false;
 LayoutTestController::WorkQueue LayoutTestController::work_queue_;
@@ -438,6 +440,8 @@ void LayoutTestController::Reset() {
   accepts_editing_ = true;
   wait_until_done_ = false;
   can_open_windows_ = false;
+  test_repaint_ = false;
+  sweep_horizontally_ = false;
   should_add_file_to_pasteboard_ = false;
   stop_provisional_frame_loads_ = false;
   globalFlag_.Set(false);
@@ -777,11 +781,13 @@ void LayoutTestController::display(
 
 void LayoutTestController::testRepaint(
     const CppArgumentList& args, CppVariant* result) {
+  test_repaint_ = true;
   result->SetNull();
 }
 
 void LayoutTestController::repaintSweepHorizontally(
     const CppArgumentList& args, CppVariant* result) {
+  sweep_horizontally_ = true;
   result->SetNull();
 }