diff options
Diffstat (limited to 'src/components/application_manager/src/display_capabilities_builder.cc')
-rw-r--r-- | src/components/application_manager/src/display_capabilities_builder.cc | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/components/application_manager/src/display_capabilities_builder.cc b/src/components/application_manager/src/display_capabilities_builder.cc new file mode 100644 index 0000000000..8234128280 --- /dev/null +++ b/src/components/application_manager/src/display_capabilities_builder.cc @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2019, Ford Motor Company + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following + * disclaimer in the documentation and/or other materials provided with the + * distribution. + * + * Neither the name of the Ford Motor Company nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "application_manager/display_capabilities_builder.h" +#include "application_manager/message_helper.h" +#include "application_manager/smart_object_keys.h" +namespace application_manager { + +CREATE_LOGGERPTR_GLOBAL(logger_, "DisplayCapabilitiesBuilder") + +const WindowID kDefaultWindowID = 0; + +DisplayCapabilitiesBuilder::DisplayCapabilitiesBuilder(Application& application) + : owner_(application) { + LOG4CXX_AUTO_TRACE(logger_); +} + +void DisplayCapabilitiesBuilder::InitBuilder( + DisplayCapabilitiesBuilder::ResumeCallback resume_callback, + const smart_objects::SmartObject& windows_info) { + LOG4CXX_AUTO_TRACE(logger_); + sync_primitives::AutoLock lock(display_capabilities_lock_); + resume_callback_ = resume_callback; + window_ids_to_resume_.insert(kDefaultWindowID); + for (size_t i = 0; i < windows_info.length(); ++i) { + auto window_id = windows_info[i][strings::window_id].asInt(); + LOG4CXX_DEBUG(logger_, + "Inserting " << window_id << " to waiting container"); + window_ids_to_resume_.insert(window_id); + } +} + +void DisplayCapabilitiesBuilder::UpdateDisplayCapabilities( + const smart_objects::SmartObject& incoming_display_capabilities) { + LOG4CXX_AUTO_TRACE(logger_); + using namespace smart_objects; + sync_primitives::AutoLock lock(display_capabilities_lock_); + + if (!display_capabilities_) { + display_capabilities_ = std::make_shared<SmartObject>(SmartType_Array); + } + + // As per v6.0, only single display is supported + auto cur_window_caps = + (*display_capabilities_)[0][strings::window_capabilities]; + + const auto& inc_window_caps = + incoming_display_capabilities[0][strings::window_capabilities]; + + for (size_t i = 0; i < inc_window_caps.length(); ++i) { + const WindowID window_id = + inc_window_caps[i].keyExists(strings::window_id) + ? inc_window_caps[i][strings::window_id].asInt() + : kDefaultWindowID; + if (window_ids_to_resume_.end() != window_ids_to_resume_.find(window_id)) { + cur_window_caps[cur_window_caps.length()] = inc_window_caps[i]; + LOG4CXX_DEBUG(logger_, "Stop waiting for: " << window_id); + window_ids_to_resume_.erase(window_id); + } + } + + *display_capabilities_ = incoming_display_capabilities; + (*display_capabilities_)[0][strings::window_capabilities] = cur_window_caps; + + if (window_ids_to_resume_.empty()) { + LOG4CXX_TRACE(logger_, "Invoking resume callback"); + resume_callback_(owner_, *display_capabilities_); + display_capabilities_.reset(); + } +} // namespace application_manager + +const smart_objects::SmartObjectSPtr +DisplayCapabilitiesBuilder::display_capabilities() const { + LOG4CXX_AUTO_TRACE(logger_); + return display_capabilities_; +} + +void DisplayCapabilitiesBuilder::ResetDisplayCapabilities() { + LOG4CXX_AUTO_TRACE(logger_); + sync_primitives::AutoLock lock(display_capabilities_lock_); + display_capabilities_.reset(); +} + +void DisplayCapabilitiesBuilder::StopWaitingForWindow( + const WindowID window_id) { + LOG4CXX_AUTO_TRACE(logger_); + sync_primitives::AutoLock lock(display_capabilities_lock_); + LOG4CXX_DEBUG(logger_, + "Window id " << window_id << " will be erased due to failure"); + window_ids_to_resume_.erase(window_id); + if (window_ids_to_resume_.empty()) { + LOG4CXX_TRACE(logger_, + window_id << " was the last window pending resumption. " + "Invoking resume callback"); + resume_callback_(owner_, *display_capabilities_); + display_capabilities_.reset(); + } +} +} // namespace application_manager |