cc/quads/shared_quad_state.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/quads/shared_quad_state.h"
   6
   7 #include "base/values.h"
   8 #include "cc/base/math_util.h"
   9 #include "cc/debug/traced_value.h"
  10
  11 namespace cc {
  12
  13 SharedQuadState::SharedQuadState()
  14     : is_clipped(false), opacity(0.f), blend_mode(SkXfermode::kSrcOver_Mode) {}
  15
  16 SharedQuadState::~SharedQuadState() {
  17   TRACE_EVENT_OBJECT_DELETED_WITH_ID(
  18       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
  19       "cc::SharedQuadState", this);
  20 }
  21
  22 scoped_ptr<SharedQuadState> SharedQuadState::Create() {
  23   return make_scoped_ptr(new SharedQuadState);
  24 }
  25
  26 scoped_ptr<SharedQuadState> SharedQuadState::Copy() const {
  27   return make_scoped_ptr(new SharedQuadState(*this));
  28 }
  29
  30 void SharedQuadState::CopyFrom(const SharedQuadState* other) {
  31   *this = *other;
  32 }
  33
  34 void SharedQuadState::SetAll(const gfx::Transform& content_to_target_transform,
  35                              const gfx::Size& content_bounds,
  36                              const gfx::Rect& visible_content_rect,
  37                              const gfx::Rect& clip_rect,
  38                              bool is_clipped,
  39                              float opacity,
  40                              SkXfermode::Mode blend_mode) {
  41   this->content_to_target_transform = content_to_target_transform;
  42   this->content_bounds = content_bounds;
  43   this->visible_content_rect = visible_content_rect;
  44   this->clip_rect = clip_rect;
  45   this->is_clipped = is_clipped;
  46   this->opacity = opacity;
  47   this->blend_mode = blend_mode;
  48 }
  49
  50 scoped_ptr<base::Value> SharedQuadState::AsValue() const {
  51   scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
  52   value->Set("transform",
  53              MathUtil::AsValue(content_to_target_transform).release());
  54   value->Set("layer_content_bounds",
  55              MathUtil::AsValue(content_bounds).release());
  56   value->Set("layer_visible_content_rect",
  57              MathUtil::AsValue(visible_content_rect).release());
  58   value->SetBoolean("is_clipped", is_clipped);
  59   value->Set("clip_rect", MathUtil::AsValue(clip_rect).release());
  60   value->SetDouble("opacity", opacity);
  61   value->SetString("blend_mode", SkXfermode::ModeName(blend_mode));
  62   TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
  63       TRACE_DISABLED_BY_DEFAULT("cc.debug.quads"),
  64       value.get(), "cc::SharedQuadState", this);
  65   return value.PassAs<base::Value>();
  66 }
  67
  68 }  // namespace cc