1// Copyright 2011 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 "webkit/renderer/compositor_bindings/web_layer_impl.h" 6 7#include "base/bind.h" 8#include "base/strings/string_util.h" 9#include "cc/animation/animation.h" 10#include "cc/base/region.h" 11#include "cc/layers/layer.h" 12#include "cc/layers/layer_position_constraint.h" 13#include "third_party/WebKit/public/platform/WebCompositingReasons.h" 14#include "third_party/WebKit/public/platform/WebFloatPoint.h" 15#include "third_party/WebKit/public/platform/WebFloatRect.h" 16#include "third_party/WebKit/public/platform/WebLayerPositionConstraint.h" 17#include "third_party/WebKit/public/platform/WebLayerScrollClient.h" 18#include "third_party/WebKit/public/platform/WebSize.h" 19#include "third_party/skia/include/utils/SkMatrix44.h" 20#include "webkit/renderer/compositor_bindings/web_animation_impl.h" 21#include "webkit/renderer/compositor_bindings/web_filter_operations_impl.h" 22#include "webkit/renderer/compositor_bindings/web_to_cc_animation_delegate_adapter.h" 23 24using cc::Animation; 25using cc::Layer; 26using WebKit::WebLayer; 27using WebKit::WebFloatPoint; 28using WebKit::WebVector; 29using WebKit::WebRect; 30using WebKit::WebSize; 31using WebKit::WebColor; 32using WebKit::WebFilterOperations; 33 34namespace webkit { 35 36WebLayerImpl::WebLayerImpl() : layer_(Layer::Create()) {} 37 38WebLayerImpl::WebLayerImpl(scoped_refptr<Layer> layer) : layer_(layer) {} 39 40WebLayerImpl::~WebLayerImpl() { 41 layer_->ClearRenderSurface(); 42 layer_->set_layer_animation_delegate(NULL); 43} 44 45int WebLayerImpl::id() const { return layer_->id(); } 46 47void WebLayerImpl::invalidateRect(const WebKit::WebFloatRect& rect) { 48 layer_->SetNeedsDisplayRect(rect); 49} 50 51void WebLayerImpl::invalidate() { layer_->SetNeedsDisplay(); } 52 53void WebLayerImpl::addChild(WebLayer* child) { 54 layer_->AddChild(static_cast<WebLayerImpl*>(child)->layer()); 55} 56 57void WebLayerImpl::insertChild(WebLayer* child, size_t index) { 58 layer_->InsertChild(static_cast<WebLayerImpl*>(child)->layer(), index); 59} 60 61void WebLayerImpl::replaceChild(WebLayer* reference, WebLayer* new_layer) { 62 layer_->ReplaceChild(static_cast<WebLayerImpl*>(reference)->layer(), 63 static_cast<WebLayerImpl*>(new_layer)->layer()); 64} 65 66void WebLayerImpl::removeFromParent() { layer_->RemoveFromParent(); } 67 68void WebLayerImpl::removeAllChildren() { layer_->RemoveAllChildren(); } 69 70void WebLayerImpl::setAnchorPoint(const WebFloatPoint& anchor_point) { 71 layer_->SetAnchorPoint(anchor_point); 72} 73 74WebFloatPoint WebLayerImpl::anchorPoint() const { 75 return layer_->anchor_point(); 76} 77 78void WebLayerImpl::setAnchorPointZ(float anchor_point_z) { 79 layer_->SetAnchorPointZ(anchor_point_z); 80} 81 82float WebLayerImpl::anchorPointZ() const { return layer_->anchor_point_z(); } 83 84void WebLayerImpl::setBounds(const WebSize& size) { layer_->SetBounds(size); } 85 86WebSize WebLayerImpl::bounds() const { return layer_->bounds(); } 87 88void WebLayerImpl::setMasksToBounds(bool masks_to_bounds) { 89 layer_->SetMasksToBounds(masks_to_bounds); 90} 91 92bool WebLayerImpl::masksToBounds() const { return layer_->masks_to_bounds(); } 93 94void WebLayerImpl::setMaskLayer(WebLayer* maskLayer) { 95 layer_->SetMaskLayer( 96 maskLayer ? static_cast<WebLayerImpl*>(maskLayer)->layer() : 0); 97} 98 99void WebLayerImpl::setReplicaLayer(WebLayer* replica_layer) { 100 layer_->SetReplicaLayer( 101 replica_layer ? static_cast<WebLayerImpl*>(replica_layer)->layer() : 0); 102} 103 104void WebLayerImpl::setOpacity(float opacity) { layer_->SetOpacity(opacity); } 105 106float WebLayerImpl::opacity() const { return layer_->opacity(); } 107 108void WebLayerImpl::setOpaque(bool opaque) { layer_->SetContentsOpaque(opaque); } 109 110bool WebLayerImpl::opaque() const { return layer_->contents_opaque(); } 111 112void WebLayerImpl::setPosition(const WebFloatPoint& position) { 113 layer_->SetPosition(position); 114} 115 116WebFloatPoint WebLayerImpl::position() const { return layer_->position(); } 117 118void WebLayerImpl::setSublayerTransform(const SkMatrix44& matrix) { 119 gfx::Transform sub_layer_transform; 120 sub_layer_transform.matrix() = matrix; 121 layer_->SetSublayerTransform(sub_layer_transform); 122} 123 124SkMatrix44 WebLayerImpl::sublayerTransform() const { 125 return layer_->sublayer_transform().matrix(); 126} 127 128void WebLayerImpl::setTransform(const SkMatrix44& matrix) { 129 gfx::Transform transform; 130 transform.matrix() = matrix; 131 layer_->SetTransform(transform); 132} 133 134SkMatrix44 WebLayerImpl::transform() const { 135 return layer_->transform().matrix(); 136} 137 138void WebLayerImpl::setDrawsContent(bool draws_content) { 139 layer_->SetIsDrawable(draws_content); 140} 141 142bool WebLayerImpl::drawsContent() const { return layer_->DrawsContent(); } 143 144void WebLayerImpl::setPreserves3D(bool preserve3D) { 145 layer_->SetPreserves3d(preserve3D); 146} 147 148void WebLayerImpl::setUseParentBackfaceVisibility( 149 bool use_parent_backface_visibility) { 150 layer_->set_use_parent_backface_visibility(use_parent_backface_visibility); 151} 152 153void WebLayerImpl::setBackgroundColor(WebColor color) { 154 layer_->SetBackgroundColor(color); 155} 156 157WebColor WebLayerImpl::backgroundColor() const { 158 return layer_->background_color(); 159} 160 161void WebLayerImpl::setFilters(const WebFilterOperations& filters) { 162 const WebFilterOperationsImpl& filters_impl = 163 static_cast<const WebFilterOperationsImpl&>(filters); 164 layer_->SetFilters(filters_impl.AsFilterOperations()); 165} 166 167void WebLayerImpl::setBackgroundFilters(const WebFilterOperations& filters) { 168 const WebFilterOperationsImpl& filters_impl = 169 static_cast<const WebFilterOperationsImpl&>(filters); 170 layer_->SetBackgroundFilters(filters_impl.AsFilterOperations()); 171} 172 173void WebLayerImpl::setFilter(SkImageFilter* filter) { 174 layer_->SetFilter(skia::SharePtr(filter)); 175} 176 177void WebLayerImpl::setDebugName(WebKit::WebString name) { 178 layer_->SetDebugName(UTF16ToASCII(name)); 179} 180 181void WebLayerImpl::setCompositingReasons( 182 WebKit::WebCompositingReasons reasons) { 183 layer_->SetCompositingReasons(reasons); 184} 185 186void WebLayerImpl::setAnimationDelegate( 187 WebKit::WebAnimationDelegate* delegate) { 188 animation_delegate_adapter_.reset( 189 new WebToCCAnimationDelegateAdapter(delegate)); 190 layer_->set_layer_animation_delegate(animation_delegate_adapter_.get()); 191} 192 193bool WebLayerImpl::addAnimation(WebKit::WebAnimation* animation) { 194 return layer_->AddAnimation( 195 static_cast<WebAnimationImpl*>(animation)->CloneToAnimation()); 196} 197 198void WebLayerImpl::removeAnimation(int animation_id) { 199 layer_->RemoveAnimation(animation_id); 200} 201 202void WebLayerImpl::removeAnimation( 203 int animation_id, 204 WebKit::WebAnimation::TargetProperty target_property) { 205 layer_->layer_animation_controller()->RemoveAnimation( 206 animation_id, 207 static_cast<Animation::TargetProperty>(target_property)); 208} 209 210void WebLayerImpl::pauseAnimation(int animation_id, double time_offset) { 211 layer_->PauseAnimation(animation_id, time_offset); 212} 213 214void WebLayerImpl::suspendAnimations(double monotonic_time) { 215 layer_->SuspendAnimations(monotonic_time); 216} 217 218void WebLayerImpl::resumeAnimations(double monotonic_time) { 219 layer_->ResumeAnimations(monotonic_time); 220} 221 222bool WebLayerImpl::hasActiveAnimation() { return layer_->HasActiveAnimation(); } 223 224void WebLayerImpl::setForceRenderSurface(bool force_render_surface) { 225 layer_->SetForceRenderSurface(force_render_surface); 226} 227 228void WebLayerImpl::setScrollPosition(WebKit::WebPoint position) { 229 layer_->SetScrollOffset(gfx::Point(position).OffsetFromOrigin()); 230} 231 232WebKit::WebPoint WebLayerImpl::scrollPosition() const { 233 return gfx::PointAtOffsetFromOrigin(layer_->scroll_offset()); 234} 235 236void WebLayerImpl::setMaxScrollPosition(WebSize max_scroll_position) { 237 layer_->SetMaxScrollOffset(max_scroll_position); 238} 239 240WebSize WebLayerImpl::maxScrollPosition() const { 241 return layer_->max_scroll_offset(); 242} 243 244void WebLayerImpl::setScrollable(bool scrollable) { 245 layer_->SetScrollable(scrollable); 246} 247 248bool WebLayerImpl::scrollable() const { return layer_->scrollable(); } 249 250void WebLayerImpl::setHaveWheelEventHandlers(bool have_wheel_event_handlers) { 251 layer_->SetHaveWheelEventHandlers(have_wheel_event_handlers); 252} 253 254bool WebLayerImpl::haveWheelEventHandlers() const { 255 return layer_->have_wheel_event_handlers(); 256} 257 258void WebLayerImpl::setShouldScrollOnMainThread( 259 bool should_scroll_on_main_thread) { 260 layer_->SetShouldScrollOnMainThread(should_scroll_on_main_thread); 261} 262 263bool WebLayerImpl::shouldScrollOnMainThread() const { 264 return layer_->should_scroll_on_main_thread(); 265} 266 267void WebLayerImpl::setNonFastScrollableRegion(const WebVector<WebRect>& rects) { 268 cc::Region region; 269 for (size_t i = 0; i < rects.size(); ++i) 270 region.Union(rects[i]); 271 layer_->SetNonFastScrollableRegion(region); 272} 273 274WebVector<WebRect> WebLayerImpl::nonFastScrollableRegion() const { 275 size_t num_rects = 0; 276 for (cc::Region::Iterator region_rects(layer_->non_fast_scrollable_region()); 277 region_rects.has_rect(); 278 region_rects.next()) 279 ++num_rects; 280 281 WebVector<WebRect> result(num_rects); 282 size_t i = 0; 283 for (cc::Region::Iterator region_rects(layer_->non_fast_scrollable_region()); 284 region_rects.has_rect(); 285 region_rects.next()) { 286 result[i] = region_rects.rect(); 287 ++i; 288 } 289 return result; 290} 291 292void WebLayerImpl::setTouchEventHandlerRegion(const WebVector<WebRect>& rects) { 293 cc::Region region; 294 for (size_t i = 0; i < rects.size(); ++i) 295 region.Union(rects[i]); 296 layer_->SetTouchEventHandlerRegion(region); 297} 298 299WebVector<WebRect> WebLayerImpl::touchEventHandlerRegion() const { 300 size_t num_rects = 0; 301 for (cc::Region::Iterator region_rects(layer_->touch_event_handler_region()); 302 region_rects.has_rect(); 303 region_rects.next()) 304 ++num_rects; 305 306 WebVector<WebRect> result(num_rects); 307 size_t i = 0; 308 for (cc::Region::Iterator region_rects(layer_->touch_event_handler_region()); 309 region_rects.has_rect(); 310 region_rects.next()) { 311 result[i] = region_rects.rect(); 312 ++i; 313 } 314 return result; 315} 316 317void WebLayerImpl::setIsContainerForFixedPositionLayers(bool enable) { 318 layer_->SetIsContainerForFixedPositionLayers(enable); 319} 320 321bool WebLayerImpl::isContainerForFixedPositionLayers() const { 322 return layer_->IsContainerForFixedPositionLayers(); 323} 324 325static WebKit::WebLayerPositionConstraint ToWebLayerPositionConstraint( 326 const cc::LayerPositionConstraint& constraint) { 327 WebKit::WebLayerPositionConstraint web_constraint; 328 web_constraint.isFixedPosition = constraint.is_fixed_position(); 329 web_constraint.isFixedToRightEdge = constraint.is_fixed_to_right_edge(); 330 web_constraint.isFixedToBottomEdge = constraint.is_fixed_to_bottom_edge(); 331 return web_constraint; 332} 333 334static cc::LayerPositionConstraint ToLayerPositionConstraint( 335 const WebKit::WebLayerPositionConstraint& web_constraint) { 336 cc::LayerPositionConstraint constraint; 337 constraint.set_is_fixed_position(web_constraint.isFixedPosition); 338 constraint.set_is_fixed_to_right_edge(web_constraint.isFixedToRightEdge); 339 constraint.set_is_fixed_to_bottom_edge(web_constraint.isFixedToBottomEdge); 340 return constraint; 341} 342 343void WebLayerImpl::setPositionConstraint( 344 const WebKit::WebLayerPositionConstraint& constraint) { 345 layer_->SetPositionConstraint(ToLayerPositionConstraint(constraint)); 346} 347 348WebKit::WebLayerPositionConstraint WebLayerImpl::positionConstraint() const { 349 return ToWebLayerPositionConstraint(layer_->position_constraint()); 350} 351 352void WebLayerImpl::setScrollClient( 353 WebKit::WebLayerScrollClient* scroll_client) { 354 if (scroll_client) { 355 layer_->set_did_scroll_callback( 356 base::Bind(&WebKit::WebLayerScrollClient::didScroll, 357 base::Unretained(scroll_client))); 358 } else { 359 layer_->set_did_scroll_callback(base::Closure()); 360 } 361} 362 363bool WebLayerImpl::isOrphan() const { return !layer_->layer_tree_host(); } 364 365void WebLayerImpl::setWebLayerClient(WebKit::WebLayerClient* client) { 366 web_layer_client_ = client; 367} 368 369Layer* WebLayerImpl::layer() const { return layer_.get(); } 370 371} // namespace webkit 372