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| 1 // Copyright 2014 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 "mojo/services/view_manager/view_manager_service_impl.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/stl_util.h" | |
| 9 #include "mojo/converters/geometry/geometry_type_converters.h" | |
| 10 #include "mojo/converters/input_events/input_events_type_converters.h" | |
| 11 #include "mojo/converters/surfaces/surfaces_type_converters.h" | |
| 12 #include "mojo/services/public/interfaces/window_manager/window_manager_internal
.mojom.h" | |
| 13 #include "mojo/services/view_manager/connection_manager.h" | |
| 14 #include "mojo/services/view_manager/default_access_policy.h" | |
| 15 #include "mojo/services/view_manager/server_view.h" | |
| 16 #include "mojo/services/view_manager/window_manager_access_policy.h" | |
| 17 | |
| 18 namespace mojo { | |
| 19 namespace service { | |
| 20 | |
| 21 ViewManagerServiceImpl::ViewManagerServiceImpl( | |
| 22 ConnectionManager* connection_manager, | |
| 23 ConnectionSpecificId creator_id, | |
| 24 const std::string& creator_url, | |
| 25 const std::string& url, | |
| 26 const ViewId& root_id) | |
| 27 : connection_manager_(connection_manager), | |
| 28 id_(connection_manager_->GetAndAdvanceNextConnectionId()), | |
| 29 url_(url), | |
| 30 creator_id_(creator_id), | |
| 31 creator_url_(creator_url), | |
| 32 client_(nullptr) { | |
| 33 CHECK(GetView(root_id)); | |
| 34 root_.reset(new ViewId(root_id)); | |
| 35 if (root_id == RootViewId()) | |
| 36 access_policy_.reset(new WindowManagerAccessPolicy(id_, this)); | |
| 37 else | |
| 38 access_policy_.reset(new DefaultAccessPolicy(id_, this)); | |
| 39 } | |
| 40 | |
| 41 ViewManagerServiceImpl::~ViewManagerServiceImpl() { | |
| 42 DestroyViews(); | |
| 43 } | |
| 44 | |
| 45 void ViewManagerServiceImpl::Init( | |
| 46 ViewManagerClient* client, | |
| 47 InterfaceRequest<ServiceProvider> service_provider) { | |
| 48 DCHECK(!client_); | |
| 49 client_ = client; | |
| 50 std::vector<const ServerView*> to_send; | |
| 51 if (root_.get()) | |
| 52 GetUnknownViewsFrom(GetView(*root_), &to_send); | |
| 53 | |
| 54 MessagePipe pipe; | |
| 55 connection_manager_->wm_internal()->CreateWindowManagerForViewManagerClient( | |
| 56 id_, pipe.handle1.Pass()); | |
| 57 client->OnEmbed(id_, creator_url_, ViewToViewData(to_send.front()), | |
| 58 service_provider.Pass(), pipe.handle0.Pass()); | |
| 59 } | |
| 60 | |
| 61 const ServerView* ViewManagerServiceImpl::GetView(const ViewId& id) const { | |
| 62 if (id_ == id.connection_id) { | |
| 63 ViewMap::const_iterator i = view_map_.find(id.view_id); | |
| 64 return i == view_map_.end() ? NULL : i->second; | |
| 65 } | |
| 66 return connection_manager_->GetView(id); | |
| 67 } | |
| 68 | |
| 69 bool ViewManagerServiceImpl::IsRoot(const ViewId& id) const { | |
| 70 return root_.get() && *root_ == id; | |
| 71 } | |
| 72 | |
| 73 void ViewManagerServiceImpl::OnWillDestroyViewManagerServiceImpl( | |
| 74 ViewManagerServiceImpl* connection) { | |
| 75 if (creator_id_ == connection->id()) | |
| 76 creator_id_ = kInvalidConnectionId; | |
| 77 if (connection->root_ && connection->root_->connection_id == id_ && | |
| 78 view_map_.count(connection->root_->view_id) > 0) { | |
| 79 client()->OnEmbeddedAppDisconnected( | |
| 80 ViewIdToTransportId(*connection->root_)); | |
| 81 } | |
| 82 if (root_.get() && root_->connection_id == connection->id()) | |
| 83 root_.reset(); | |
| 84 } | |
| 85 | |
| 86 ErrorCode ViewManagerServiceImpl::CreateView(const ViewId& view_id) { | |
| 87 if (view_id.connection_id != id_) | |
| 88 return ERROR_CODE_ILLEGAL_ARGUMENT; | |
| 89 if (view_map_.find(view_id.view_id) != view_map_.end()) | |
| 90 return ERROR_CODE_VALUE_IN_USE; | |
| 91 view_map_[view_id.view_id] = new ServerView(connection_manager_, view_id); | |
| 92 known_views_.insert(ViewIdToTransportId(view_id)); | |
| 93 return ERROR_CODE_NONE; | |
| 94 } | |
| 95 | |
| 96 bool ViewManagerServiceImpl::AddView(const ViewId& parent_id, | |
| 97 const ViewId& child_id) { | |
| 98 ServerView* parent = GetView(parent_id); | |
| 99 ServerView* child = GetView(child_id); | |
| 100 if (parent && child && child->parent() != parent && | |
| 101 !child->Contains(parent) && access_policy_->CanAddView(parent, child)) { | |
| 102 ConnectionManager::ScopedChange change(this, connection_manager_, false); | |
| 103 parent->Add(child); | |
| 104 return true; | |
| 105 } | |
| 106 return false; | |
| 107 } | |
| 108 | |
| 109 std::vector<const ServerView*> ViewManagerServiceImpl::GetViewTree( | |
| 110 const ViewId& view_id) const { | |
| 111 const ServerView* view = GetView(view_id); | |
| 112 std::vector<const ServerView*> views; | |
| 113 if (view) | |
| 114 GetViewTreeImpl(view, &views); | |
| 115 return views; | |
| 116 } | |
| 117 | |
| 118 bool ViewManagerServiceImpl::SetViewVisibility(const ViewId& view_id, | |
| 119 bool visible) { | |
| 120 ServerView* view = GetView(view_id); | |
| 121 if (!view || view->visible() == visible || | |
| 122 !access_policy_->CanChangeViewVisibility(view)) { | |
| 123 return false; | |
| 124 } | |
| 125 ConnectionManager::ScopedChange change(this, connection_manager_, false); | |
| 126 view->SetVisible(visible); | |
| 127 return true; | |
| 128 } | |
| 129 | |
| 130 bool ViewManagerServiceImpl::Embed( | |
| 131 const std::string& url, | |
| 132 const ViewId& view_id, | |
| 133 InterfaceRequest<ServiceProvider> service_provider) { | |
| 134 const ServerView* view = GetView(view_id); | |
| 135 if (!view || !access_policy_->CanEmbed(view)) | |
| 136 return false; | |
| 137 | |
| 138 // Only allow a node to be the root for one connection. | |
| 139 ViewManagerServiceImpl* existing_owner = | |
| 140 connection_manager_->GetConnectionWithRoot(view_id); | |
| 141 | |
| 142 ConnectionManager::ScopedChange change(this, connection_manager_, true); | |
| 143 RemoveChildrenAsPartOfEmbed(view_id); | |
| 144 if (existing_owner) { | |
| 145 // Never message the originating connection. | |
| 146 connection_manager_->OnConnectionMessagedClient(id_); | |
| 147 existing_owner->RemoveRoot(); | |
| 148 } | |
| 149 connection_manager_->EmbedAtView(id_, url, view_id, service_provider.Pass()); | |
| 150 return true; | |
| 151 } | |
| 152 | |
| 153 void ViewManagerServiceImpl::ProcessViewBoundsChanged( | |
| 154 const ServerView* view, | |
| 155 const gfx::Rect& old_bounds, | |
| 156 const gfx::Rect& new_bounds, | |
| 157 bool originated_change) { | |
| 158 if (originated_change || !IsViewKnown(view)) | |
| 159 return; | |
| 160 client()->OnViewBoundsChanged(ViewIdToTransportId(view->id()), | |
| 161 Rect::From(old_bounds), | |
| 162 Rect::From(new_bounds)); | |
| 163 } | |
| 164 | |
| 165 void ViewManagerServiceImpl::ProcessWillChangeViewHierarchy( | |
| 166 const ServerView* view, | |
| 167 const ServerView* new_parent, | |
| 168 const ServerView* old_parent, | |
| 169 bool originated_change) { | |
| 170 if (originated_change) | |
| 171 return; | |
| 172 | |
| 173 const bool old_drawn = view->IsDrawn(connection_manager_->root()); | |
| 174 const bool new_drawn = view->visible() && new_parent && | |
| 175 new_parent->IsDrawn(connection_manager_->root()); | |
| 176 if (old_drawn == new_drawn) | |
| 177 return; | |
| 178 | |
| 179 NotifyDrawnStateChanged(view, new_drawn); | |
| 180 } | |
| 181 | |
| 182 void ViewManagerServiceImpl::ProcessViewPropertyChanged( | |
| 183 const ServerView* view, | |
| 184 const std::string& name, | |
| 185 const std::vector<uint8_t>* new_data, | |
| 186 bool originated_change) { | |
| 187 if (originated_change) | |
| 188 return; | |
| 189 | |
| 190 Array<uint8_t> data; | |
| 191 if (new_data) | |
| 192 data = Array<uint8_t>::From(*new_data); | |
| 193 | |
| 194 client()->OnViewSharedPropertyChanged(ViewIdToTransportId(view->id()), | |
| 195 String(name), data.Pass()); | |
| 196 } | |
| 197 | |
| 198 void ViewManagerServiceImpl::ProcessViewHierarchyChanged( | |
| 199 const ServerView* view, | |
| 200 const ServerView* new_parent, | |
| 201 const ServerView* old_parent, | |
| 202 bool originated_change) { | |
| 203 if (originated_change && !IsViewKnown(view) && new_parent && | |
| 204 IsViewKnown(new_parent)) { | |
| 205 std::vector<const ServerView*> unused; | |
| 206 GetUnknownViewsFrom(view, &unused); | |
| 207 } | |
| 208 if (originated_change || connection_manager_->is_processing_delete_view() || | |
| 209 connection_manager_->DidConnectionMessageClient(id_)) { | |
| 210 return; | |
| 211 } | |
| 212 | |
| 213 if (!access_policy_->ShouldNotifyOnHierarchyChange( | |
| 214 view, &new_parent, &old_parent)) { | |
| 215 return; | |
| 216 } | |
| 217 // Inform the client of any new views and update the set of views we know | |
| 218 // about. | |
| 219 std::vector<const ServerView*> to_send; | |
| 220 if (!IsViewKnown(view)) | |
| 221 GetUnknownViewsFrom(view, &to_send); | |
| 222 const ViewId new_parent_id(new_parent ? new_parent->id() : ViewId()); | |
| 223 const ViewId old_parent_id(old_parent ? old_parent->id() : ViewId()); | |
| 224 client()->OnViewHierarchyChanged(ViewIdToTransportId(view->id()), | |
| 225 ViewIdToTransportId(new_parent_id), | |
| 226 ViewIdToTransportId(old_parent_id), | |
| 227 ViewsToViewDatas(to_send)); | |
| 228 connection_manager_->OnConnectionMessagedClient(id_); | |
| 229 } | |
| 230 | |
| 231 void ViewManagerServiceImpl::ProcessViewReorder(const ServerView* view, | |
| 232 const ServerView* relative_view, | |
| 233 OrderDirection direction, | |
| 234 bool originated_change) { | |
| 235 if (originated_change || !IsViewKnown(view) || !IsViewKnown(relative_view)) | |
| 236 return; | |
| 237 | |
| 238 client()->OnViewReordered(ViewIdToTransportId(view->id()), | |
| 239 ViewIdToTransportId(relative_view->id()), | |
| 240 direction); | |
| 241 } | |
| 242 | |
| 243 void ViewManagerServiceImpl::ProcessViewDeleted(const ViewId& view, | |
| 244 bool originated_change) { | |
| 245 if (view.connection_id == id_) | |
| 246 view_map_.erase(view.view_id); | |
| 247 | |
| 248 const bool in_known = known_views_.erase(ViewIdToTransportId(view)) > 0; | |
| 249 | |
| 250 if (IsRoot(view)) | |
| 251 root_.reset(); | |
| 252 | |
| 253 if (originated_change) | |
| 254 return; | |
| 255 | |
| 256 if (in_known) { | |
| 257 client()->OnViewDeleted(ViewIdToTransportId(view)); | |
| 258 connection_manager_->OnConnectionMessagedClient(id_); | |
| 259 } | |
| 260 } | |
| 261 | |
| 262 void ViewManagerServiceImpl::ProcessWillChangeViewVisibility( | |
| 263 const ServerView* view, | |
| 264 bool originated_change) { | |
| 265 if (originated_change) | |
| 266 return; | |
| 267 | |
| 268 if (IsViewKnown(view)) { | |
| 269 client()->OnViewVisibilityChanged(ViewIdToTransportId(view->id()), | |
| 270 !view->visible()); | |
| 271 return; | |
| 272 } | |
| 273 | |
| 274 bool view_target_drawn_state; | |
| 275 if (view->visible()) { | |
| 276 // View is being hidden, won't be drawn. | |
| 277 view_target_drawn_state = false; | |
| 278 } else { | |
| 279 // View is being shown. View will be drawn if its parent is drawn. | |
| 280 view_target_drawn_state = | |
| 281 view->parent() && view->parent()->IsDrawn(connection_manager_->root()); | |
| 282 } | |
| 283 | |
| 284 NotifyDrawnStateChanged(view, view_target_drawn_state); | |
| 285 } | |
| 286 | |
| 287 bool ViewManagerServiceImpl::IsViewKnown(const ServerView* view) const { | |
| 288 return known_views_.count(ViewIdToTransportId(view->id())) > 0; | |
| 289 } | |
| 290 | |
| 291 bool ViewManagerServiceImpl::CanReorderView(const ServerView* view, | |
| 292 const ServerView* relative_view, | |
| 293 OrderDirection direction) const { | |
| 294 if (!view || !relative_view) | |
| 295 return false; | |
| 296 | |
| 297 if (!view->parent() || view->parent() != relative_view->parent()) | |
| 298 return false; | |
| 299 | |
| 300 if (!access_policy_->CanReorderView(view, relative_view, direction)) | |
| 301 return false; | |
| 302 | |
| 303 std::vector<const ServerView*> children = view->parent()->GetChildren(); | |
| 304 const size_t child_i = | |
| 305 std::find(children.begin(), children.end(), view) - children.begin(); | |
| 306 const size_t target_i = | |
| 307 std::find(children.begin(), children.end(), relative_view) - | |
| 308 children.begin(); | |
| 309 if ((direction == ORDER_DIRECTION_ABOVE && child_i == target_i + 1) || | |
| 310 (direction == ORDER_DIRECTION_BELOW && child_i + 1 == target_i)) { | |
| 311 return false; | |
| 312 } | |
| 313 | |
| 314 return true; | |
| 315 } | |
| 316 | |
| 317 bool ViewManagerServiceImpl::DeleteViewImpl(ViewManagerServiceImpl* source, | |
| 318 ServerView* view) { | |
| 319 DCHECK(view); | |
| 320 DCHECK_EQ(view->id().connection_id, id_); | |
| 321 ConnectionManager::ScopedChange change(source, connection_manager_, true); | |
| 322 delete view; | |
| 323 return true; | |
| 324 } | |
| 325 | |
| 326 void ViewManagerServiceImpl::GetUnknownViewsFrom( | |
| 327 const ServerView* view, | |
| 328 std::vector<const ServerView*>* views) { | |
| 329 if (IsViewKnown(view) || !access_policy_->CanGetViewTree(view)) | |
| 330 return; | |
| 331 views->push_back(view); | |
| 332 known_views_.insert(ViewIdToTransportId(view->id())); | |
| 333 if (!access_policy_->CanDescendIntoViewForViewTree(view)) | |
| 334 return; | |
| 335 std::vector<const ServerView*> children(view->GetChildren()); | |
| 336 for (size_t i = 0 ; i < children.size(); ++i) | |
| 337 GetUnknownViewsFrom(children[i], views); | |
| 338 } | |
| 339 | |
| 340 void ViewManagerServiceImpl::RemoveFromKnown( | |
| 341 const ServerView* view, | |
| 342 std::vector<ServerView*>* local_views) { | |
| 343 if (view->id().connection_id == id_) { | |
| 344 if (local_views) | |
| 345 local_views->push_back(GetView(view->id())); | |
| 346 return; | |
| 347 } | |
| 348 known_views_.erase(ViewIdToTransportId(view->id())); | |
| 349 std::vector<const ServerView*> children = view->GetChildren(); | |
| 350 for (size_t i = 0; i < children.size(); ++i) | |
| 351 RemoveFromKnown(children[i], local_views); | |
| 352 } | |
| 353 | |
| 354 void ViewManagerServiceImpl::RemoveRoot() { | |
| 355 CHECK(root_.get()); | |
| 356 const ViewId root_id(*root_); | |
| 357 root_.reset(); | |
| 358 // No need to do anything if we created the view. | |
| 359 if (root_id.connection_id == id_) | |
| 360 return; | |
| 361 | |
| 362 client()->OnViewDeleted(ViewIdToTransportId(root_id)); | |
| 363 connection_manager_->OnConnectionMessagedClient(id_); | |
| 364 | |
| 365 // This connection no longer knows about the view. Unparent any views that | |
| 366 // were parented to views in the root. | |
| 367 std::vector<ServerView*> local_views; | |
| 368 RemoveFromKnown(GetView(root_id), &local_views); | |
| 369 for (size_t i = 0; i < local_views.size(); ++i) | |
| 370 local_views[i]->parent()->Remove(local_views[i]); | |
| 371 } | |
| 372 | |
| 373 void ViewManagerServiceImpl::RemoveChildrenAsPartOfEmbed( | |
| 374 const ViewId& view_id) { | |
| 375 ServerView* view = GetView(view_id); | |
| 376 CHECK(view); | |
| 377 CHECK(view->id().connection_id == view_id.connection_id); | |
| 378 std::vector<ServerView*> children = view->GetChildren(); | |
| 379 for (size_t i = 0; i < children.size(); ++i) | |
| 380 view->Remove(children[i]); | |
| 381 } | |
| 382 | |
| 383 Array<ViewDataPtr> ViewManagerServiceImpl::ViewsToViewDatas( | |
| 384 const std::vector<const ServerView*>& views) { | |
| 385 Array<ViewDataPtr> array(views.size()); | |
| 386 for (size_t i = 0; i < views.size(); ++i) | |
| 387 array[i] = ViewToViewData(views[i]).Pass(); | |
| 388 return array.Pass(); | |
| 389 } | |
| 390 | |
| 391 ViewDataPtr ViewManagerServiceImpl::ViewToViewData(const ServerView* view) { | |
| 392 DCHECK(IsViewKnown(view)); | |
| 393 const ServerView* parent = view->parent(); | |
| 394 // If the parent isn't known, it means the parent is not visible to us (not | |
| 395 // in roots), and should not be sent over. | |
| 396 if (parent && !IsViewKnown(parent)) | |
| 397 parent = NULL; | |
| 398 ViewDataPtr view_data(ViewData::New()); | |
| 399 view_data->parent_id = ViewIdToTransportId(parent ? parent->id() : ViewId()); | |
| 400 view_data->view_id = ViewIdToTransportId(view->id()); | |
| 401 view_data->bounds = Rect::From(view->bounds()); | |
| 402 view_data->properties = Map<String, Array<uint8_t>>::From(view->properties()); | |
| 403 view_data->visible = view->visible(); | |
| 404 view_data->drawn = view->IsDrawn(connection_manager_->root()); | |
| 405 return view_data.Pass(); | |
| 406 } | |
| 407 | |
| 408 void ViewManagerServiceImpl::GetViewTreeImpl( | |
| 409 const ServerView* view, | |
| 410 std::vector<const ServerView*>* views) const { | |
| 411 DCHECK(view); | |
| 412 | |
| 413 if (!access_policy_->CanGetViewTree(view)) | |
| 414 return; | |
| 415 | |
| 416 views->push_back(view); | |
| 417 | |
| 418 if (!access_policy_->CanDescendIntoViewForViewTree(view)) | |
| 419 return; | |
| 420 | |
| 421 std::vector<const ServerView*> children(view->GetChildren()); | |
| 422 for (size_t i = 0 ; i < children.size(); ++i) | |
| 423 GetViewTreeImpl(children[i], views); | |
| 424 } | |
| 425 | |
| 426 void ViewManagerServiceImpl::NotifyDrawnStateChanged(const ServerView* view, | |
| 427 bool new_drawn_value) { | |
| 428 // Even though we don't know about view, it may be an ancestor of our root, in | |
| 429 // which case the change may effect our roots drawn state. | |
| 430 if (!root_.get()) | |
| 431 return; | |
| 432 | |
| 433 const ServerView* root = GetView(*root_); | |
| 434 DCHECK(root); | |
| 435 if (view->Contains(root) && | |
| 436 (new_drawn_value != root->IsDrawn(connection_manager_->root()))) { | |
| 437 client()->OnViewDrawnStateChanged(ViewIdToTransportId(root->id()), | |
| 438 new_drawn_value); | |
| 439 } | |
| 440 } | |
| 441 | |
| 442 void ViewManagerServiceImpl::DestroyViews() { | |
| 443 if (!view_map_.empty()) { | |
| 444 ConnectionManager::ScopedChange change(this, connection_manager_, true); | |
| 445 // If we get here from the destructor we're not going to get | |
| 446 // ProcessViewDeleted(). Copy the map and delete from the copy so that we | |
| 447 // don't have to worry about whether |view_map_| changes or not. | |
| 448 ViewMap view_map_copy; | |
| 449 view_map_.swap(view_map_copy); | |
| 450 STLDeleteValues(&view_map_copy); | |
| 451 } | |
| 452 } | |
| 453 | |
| 454 void ViewManagerServiceImpl::CreateView( | |
| 455 Id transport_view_id, | |
| 456 const Callback<void(ErrorCode)>& callback) { | |
| 457 callback.Run(CreateView(ViewIdFromTransportId(transport_view_id))); | |
| 458 } | |
| 459 | |
| 460 void ViewManagerServiceImpl::DeleteView( | |
| 461 Id transport_view_id, | |
| 462 const Callback<void(bool)>& callback) { | |
| 463 ServerView* view = GetView(ViewIdFromTransportId(transport_view_id)); | |
| 464 bool success = false; | |
| 465 if (view && access_policy_->CanDeleteView(view)) { | |
| 466 ViewManagerServiceImpl* connection = | |
| 467 connection_manager_->GetConnection(view->id().connection_id); | |
| 468 success = connection && connection->DeleteViewImpl(this, view); | |
| 469 } | |
| 470 callback.Run(success); | |
| 471 } | |
| 472 | |
| 473 void ViewManagerServiceImpl::AddView( | |
| 474 Id parent_id, | |
| 475 Id child_id, | |
| 476 const Callback<void(bool)>& callback) { | |
| 477 callback.Run(AddView(ViewIdFromTransportId(parent_id), | |
| 478 ViewIdFromTransportId(child_id))); | |
| 479 } | |
| 480 | |
| 481 void ViewManagerServiceImpl::RemoveViewFromParent( | |
| 482 Id view_id, | |
| 483 const Callback<void(bool)>& callback) { | |
| 484 bool success = false; | |
| 485 ServerView* view = GetView(ViewIdFromTransportId(view_id)); | |
| 486 if (view && view->parent() && access_policy_->CanRemoveViewFromParent(view)) { | |
| 487 success = true; | |
| 488 ConnectionManager::ScopedChange change(this, connection_manager_, false); | |
| 489 view->parent()->Remove(view); | |
| 490 } | |
| 491 callback.Run(success); | |
| 492 } | |
| 493 | |
| 494 void ViewManagerServiceImpl::ReorderView(Id view_id, | |
| 495 Id relative_view_id, | |
| 496 OrderDirection direction, | |
| 497 const Callback<void(bool)>& callback) { | |
| 498 bool success = false; | |
| 499 ServerView* view = GetView(ViewIdFromTransportId(view_id)); | |
| 500 ServerView* relative_view = GetView(ViewIdFromTransportId(relative_view_id)); | |
| 501 if (CanReorderView(view, relative_view, direction)) { | |
| 502 success = true; | |
| 503 ConnectionManager::ScopedChange change(this, connection_manager_, false); | |
| 504 view->parent()->Reorder(view, relative_view, direction); | |
| 505 connection_manager_->ProcessViewReorder(view, relative_view, direction); | |
| 506 } | |
| 507 callback.Run(success); | |
| 508 } | |
| 509 | |
| 510 void ViewManagerServiceImpl::GetViewTree( | |
| 511 Id view_id, | |
| 512 const Callback<void(Array<ViewDataPtr>)>& callback) { | |
| 513 std::vector<const ServerView*> views( | |
| 514 GetViewTree(ViewIdFromTransportId(view_id))); | |
| 515 callback.Run(ViewsToViewDatas(views)); | |
| 516 } | |
| 517 | |
| 518 void ViewManagerServiceImpl::SetViewSurfaceId( | |
| 519 Id view_id, | |
| 520 SurfaceIdPtr surface_id, | |
| 521 const Callback<void(bool)>& callback) { | |
| 522 // TODO(sky): add coverage of not being able to set for random node. | |
| 523 ServerView* view = GetView(ViewIdFromTransportId(view_id)); | |
| 524 if (!view || !access_policy_->CanSetViewSurfaceId(view)) { | |
| 525 callback.Run(false); | |
| 526 return; | |
| 527 } | |
| 528 view->SetSurfaceId(surface_id.To<cc::SurfaceId>()); | |
| 529 callback.Run(true); | |
| 530 } | |
| 531 | |
| 532 void ViewManagerServiceImpl::SetViewBounds( | |
| 533 Id view_id, | |
| 534 RectPtr bounds, | |
| 535 const Callback<void(bool)>& callback) { | |
| 536 ServerView* view = GetView(ViewIdFromTransportId(view_id)); | |
| 537 const bool success = view && access_policy_->CanSetViewBounds(view); | |
| 538 if (success) { | |
| 539 ConnectionManager::ScopedChange change(this, connection_manager_, false); | |
| 540 view->SetBounds(bounds.To<gfx::Rect>()); | |
| 541 } | |
| 542 callback.Run(success); | |
| 543 } | |
| 544 | |
| 545 void ViewManagerServiceImpl::SetViewVisibility( | |
| 546 Id transport_view_id, | |
| 547 bool visible, | |
| 548 const Callback<void(bool)>& callback) { | |
| 549 callback.Run( | |
| 550 SetViewVisibility(ViewIdFromTransportId(transport_view_id), visible)); | |
| 551 } | |
| 552 | |
| 553 void ViewManagerServiceImpl::SetViewProperty( | |
| 554 uint32_t view_id, | |
| 555 const mojo::String& name, | |
| 556 mojo::Array<uint8_t> value, | |
| 557 const mojo::Callback<void(bool)>& callback) { | |
| 558 ServerView* view = GetView(ViewIdFromTransportId(view_id)); | |
| 559 const bool success = view && access_policy_->CanSetViewProperties(view); | |
| 560 if (success) { | |
| 561 ConnectionManager::ScopedChange change(this, connection_manager_, false); | |
| 562 | |
| 563 if (value.is_null()) { | |
| 564 view->SetProperty(name, nullptr); | |
| 565 } else { | |
| 566 std::vector<uint8_t> data = value.To<std::vector<uint8_t>>(); | |
| 567 view->SetProperty(name, &data); | |
| 568 } | |
| 569 } | |
| 570 callback.Run(success); | |
| 571 } | |
| 572 | |
| 573 void ViewManagerServiceImpl::Embed( | |
| 574 const String& url, | |
| 575 Id transport_view_id, | |
| 576 InterfaceRequest<ServiceProvider> service_provider, | |
| 577 const Callback<void(bool)>& callback) { | |
| 578 callback.Run(Embed(url.To<std::string>(), | |
| 579 ViewIdFromTransportId(transport_view_id), | |
| 580 service_provider.Pass())); | |
| 581 } | |
| 582 | |
| 583 bool ViewManagerServiceImpl::IsRootForAccessPolicy(const ViewId& id) const { | |
| 584 return IsRoot(id); | |
| 585 } | |
| 586 | |
| 587 bool ViewManagerServiceImpl::IsViewKnownForAccessPolicy( | |
| 588 const ServerView* view) const { | |
| 589 return IsViewKnown(view); | |
| 590 } | |
| 591 | |
| 592 bool ViewManagerServiceImpl::IsViewRootOfAnotherConnectionForAccessPolicy( | |
| 593 const ServerView* view) const { | |
| 594 ViewManagerServiceImpl* connection = | |
| 595 connection_manager_->GetConnectionWithRoot(view->id()); | |
| 596 return connection && connection != this; | |
| 597 } | |
| 598 | |
| 599 } // namespace service | |
| 600 } // namespace mojo | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 774473003:
Move view_manager service implementation to //services (Closed)
Base URL: git@github.com:domokit/mojo.git@master