cc: Add frame data to LTHI tracing

This adds AddValue support to FrameData, RenderPass, *DrawQuad, FilterOperations, etc.
It also adds an optional 'frame' field to the LTHI state which is the frame
being produced at this point, with everything mentioned above.

BUG=None
R=danakj@chromium.org, nduca@chromium.org, vmpstr@chromium.org

Review URL: https://codereview.chromium.org/20667002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@216782 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 26 insertions, 1 deletions

diff --git a/cc/quads/shared_quad_state.cc b/cc/quads/shared_quad_state.cc
index 7bfb2b4..6a53d9f 100644
--- a/cc/quads/shared_quad_state.cc
+++ b/cc/quads/shared_quad_state.cc
@@ -4,11 +4,19 @@
 
 #include "cc/quads/shared_quad_state.h"
 
+#include "base/values.h"
+#include "cc/base/math_util.h"
+#include "cc/debug/traced_value.h"
+
 namespace cc {
 
 SharedQuadState::SharedQuadState() : is_clipped(false), opacity(0.f) {}
 
-SharedQuadState::~SharedQuadState() {}
+SharedQuadState::~SharedQuadState() {
+  TRACE_EVENT_OBJECT_DELETED_WITH_ID(
+      TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
+      "cc::SharedQuadState", this);
+}
 
 scoped_ptr<SharedQuadState> SharedQuadState::Create() {
   return make_scoped_ptr(new SharedQuadState);
@@ -33,4 +41,21 @@ void SharedQuadState::SetAll(
   this->opacity = opacity;
 }
 
+scoped_ptr<base::Value> SharedQuadState::AsValue() const {
+  scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
+  value->Set("transform",
+             MathUtil::AsValue(content_to_target_transform).release());
+  value->Set("layer_content_bounds",
+             MathUtil::AsValue(content_bounds).release());
+  value->Set("layer_visible_content_rect",
+             MathUtil::AsValue(visible_content_rect).release());
+  value->SetBoolean("is_clipped", is_clipped);
+  value->Set("clip_rect", MathUtil::AsValue(clip_rect).release());
+  value->SetDouble("opacity", opacity);
+  TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
+      TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
+      value.get(), "cc::SharedQuadState", this);
+  return value.PassAs<base::Value>();
+}
+
 }  // namespace cc