| // Copyright 2014 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "cobalt/browser/browser_module.h" |
| |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/debug/trace_event.h" |
| #include "base/logging.h" |
| #include "base/path_service.h" |
| #include "base/stl_util.h" |
| #include "base/string_number_conversions.h" |
| #include "base/string_split.h" |
| #include "cobalt/base/cobalt_paths.h" |
| #include "cobalt/base/source_location.h" |
| #include "cobalt/base/tokens.h" |
| #include "cobalt/browser/resource_provider_array_buffer_allocator.h" |
| #include "cobalt/browser/screen_shot_writer.h" |
| #include "cobalt/browser/storage_upgrade_handler.h" |
| #include "cobalt/browser/switches.h" |
| #include "cobalt/dom/csp_delegate_factory.h" |
| #include "cobalt/dom/keycode.h" |
| #include "cobalt/h5vcc/h5vcc.h" |
| #include "cobalt/input/input_device_manager_fuzzer.h" |
| #include "nb/memory_scope.h" |
| |
| namespace cobalt { |
| namespace browser { |
| namespace { |
| |
| // This constant defines the maximum rate at which the layout engine will |
| // refresh over time. Since there is little benefit in performing a layout |
| // faster than the display's refresh rate, we set this to 60Hz. |
| const float kLayoutMaxRefreshFrequencyInHz = 60.0f; |
| |
| // TODO: Subscribe to viewport size changes. |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| |
| const char kFuzzerToggleCommand[] = "fuzzer_toggle"; |
| const char kFuzzerToggleCommandShortHelp[] = "Toggles the input fuzzer on/off."; |
| const char kFuzzerToggleCommandLongHelp[] = |
| "Each time this is called, it will toggle whether the input fuzzer is " |
| "activated or not. While activated, input will constantly and randomly be " |
| "generated and passed directly into the main web module."; |
| |
| const char kSetMediaConfigCommand[] = "set_media_config"; |
| const char kSetMediaConfigCommandShortHelp[] = |
| "Sets media module configuration."; |
| const char kSetMediaConfigCommandLongHelp[] = |
| "This can be called in the form of set_media_config('name=value'), where " |
| "name is a string and value is an int. Refer to the implementation of " |
| "MediaModule::SetConfiguration() on individual platform for settings " |
| "supported on the particular platform."; |
| |
| #if defined(ENABLE_SCREENSHOT) |
| // Command to take a screenshot. |
| const char kScreenshotCommand[] = "screenshot"; |
| |
| // Help strings for the navigate command. |
| const char kScreenshotCommandShortHelp[] = "Takes a screenshot."; |
| const char kScreenshotCommandLongHelp[] = |
| "Creates a screenshot of the most recent layout tree and writes it " |
| "to disk. Logs the filename of the screenshot to the console when done."; |
| #endif // defined(ENABLE_SCREENSHOT) |
| |
| #if defined(ENABLE_SCREENSHOT) |
| void ScreenshotCompleteCallback(const FilePath& output_path) { |
| DLOG(INFO) << "Screenshot written to " << output_path.value(); |
| } |
| |
| void OnScreenshotMessage(BrowserModule* browser_module, |
| const std::string& message) { |
| UNREFERENCED_PARAMETER(message); |
| FilePath dir; |
| if (!PathService::Get(cobalt::paths::DIR_COBALT_DEBUG_OUT, &dir)) { |
| NOTREACHED() << "Failed to get debug out directory."; |
| } |
| |
| base::Time::Exploded exploded; |
| base::Time::Now().LocalExplode(&exploded); |
| DCHECK(exploded.HasValidValues()); |
| std::string screenshot_file_name = |
| StringPrintf("screenshot-%04d-%02d-%02d_%02d-%02d-%02d.png", |
| exploded.year, exploded.month, exploded.day_of_month, |
| exploded.hour, exploded.minute, exploded.second); |
| |
| FilePath output_path = dir.Append(screenshot_file_name); |
| browser_module->RequestScreenshotToFile( |
| output_path, base::Bind(&ScreenshotCompleteCallback, output_path)); |
| } |
| #endif // defined(ENABLE_SCREENSHOT) |
| |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| |
| #if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES) |
| void GetVideoContainerSizeOverride(math::Size* output_size) { |
| DCHECK(output_size); |
| CommandLine* command_line = CommandLine::ForCurrentProcess(); |
| if (command_line->HasSwitch(switches::kVideoContainerSizeOverride)) { |
| std::string size_override = command_line->GetSwitchValueASCII( |
| browser::switches::kVideoContainerSizeOverride); |
| DLOG(INFO) << "Set video container size override from command line to " |
| << size_override; |
| // Override string should be something like "1920x1080". |
| int32 width, height; |
| std::vector<std::string> tokens; |
| base::SplitString(size_override, 'x', &tokens); |
| if (tokens.size() == 2 && base::StringToInt32(tokens[0], &width) && |
| base::StringToInt32(tokens[1], &height)) { |
| *output_size = math::Size(width, height); |
| } else { |
| DLOG(WARNING) << "Invalid size specified for video container: " |
| << size_override; |
| } |
| } |
| } |
| #endif |
| |
| scoped_refptr<script::Wrappable> CreateH5VCC( |
| const h5vcc::H5vcc::Settings& settings) { |
| return scoped_refptr<script::Wrappable>(new h5vcc::H5vcc(settings)); |
| } |
| |
| } // namespace |
| |
| BrowserModule::BrowserModule(const GURL& url, |
| system_window::SystemWindow* system_window, |
| account::AccountManager* account_manager, |
| const Options& options) |
| : ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)), |
| ALLOW_THIS_IN_INITIALIZER_LIST( |
| weak_this_(weak_ptr_factory_.GetWeakPtr())), |
| self_message_loop_(MessageLoop::current()), |
| storage_manager_( |
| scoped_ptr<StorageUpgradeHandler>(new StorageUpgradeHandler(url)) |
| .PassAs<storage::StorageManager::UpgradeHandler>(), |
| options.storage_manager_options), |
| #if defined(OS_STARBOARD) |
| is_rendered_(false), |
| #endif // OS_STARBOARD |
| renderer_module_(system_window, options.renderer_module_options), |
| #if defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| array_buffer_allocator_(new ResourceProviderArrayBufferAllocator( |
| renderer_module_.pipeline()->GetResourceProvider())), |
| array_buffer_cache_(new dom::ArrayBuffer::Cache(3 * 1024 * 1024)), |
| #endif // defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| network_module_(&storage_manager_, system_window->event_dispatcher(), |
| options.network_module_options), |
| render_tree_combiner_(&renderer_module_, |
| renderer_module_.render_target()->GetSize()), |
| #if defined(ENABLE_SCREENSHOT) |
| screen_shot_writer_(new ScreenShotWriter(renderer_module_.pipeline())), |
| #endif // defined(ENABLE_SCREENSHOT) |
| web_module_loaded_(true /* manually_reset */, |
| false /* initially_signalled */), |
| web_module_recreated_callback_(options.web_module_recreated_callback), |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| ALLOW_THIS_IN_INITIALIZER_LIST(fuzzer_toggle_command_handler_( |
| kFuzzerToggleCommand, |
| base::Bind(&BrowserModule::OnFuzzerToggle, base::Unretained(this)), |
| kFuzzerToggleCommandShortHelp, kFuzzerToggleCommandLongHelp)), |
| ALLOW_THIS_IN_INITIALIZER_LIST(set_media_config_command_handler_( |
| kSetMediaConfigCommand, |
| base::Bind(&BrowserModule::OnSetMediaConfig, base::Unretained(this)), |
| kSetMediaConfigCommandShortHelp, kSetMediaConfigCommandLongHelp)), |
| #if defined(ENABLE_SCREENSHOT) |
| ALLOW_THIS_IN_INITIALIZER_LIST(screenshot_command_handler_( |
| kScreenshotCommand, |
| base::Bind(&OnScreenshotMessage, base::Unretained(this)), |
| kScreenshotCommandShortHelp, kScreenshotCommandLongHelp)), |
| #endif // defined(ENABLE_SCREENSHOT) |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| ALLOW_THIS_IN_INITIALIZER_LIST( |
| h5vcc_url_handler_(this, system_window, account_manager)), |
| web_module_options_(options.web_module_options), |
| has_resumed_(true, false), |
| will_quit_(false), |
| suspended_(false), |
| system_window_(system_window) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::BrowserModule()"); |
| // All allocations for media will be tracked by "Media" memory scope. |
| { |
| TRACK_MEMORY_SCOPE("Media"); |
| math::Size output_size = renderer_module_.render_target()->GetSize(); |
| if (system_window->GetVideoPixelRatio() != 1.f) { |
| output_size.set_width( |
| static_cast<int>(static_cast<float>(output_size.width()) * |
| system_window->GetVideoPixelRatio())); |
| output_size.set_height( |
| static_cast<int>(static_cast<float>(output_size.height()) * |
| system_window->GetVideoPixelRatio())); |
| } |
| #if defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES) |
| GetVideoContainerSizeOverride(&output_size); |
| #endif |
| |
| media_module_ = (media::MediaModule::Create( |
| system_window, output_size, |
| renderer_module_.pipeline()->GetResourceProvider(), |
| options.media_module_options)); |
| } |
| |
| // Setup our main web module to have the H5VCC API injected into it. |
| DCHECK(!ContainsKey(web_module_options_.injected_window_attributes, "h5vcc")); |
| h5vcc::H5vcc::Settings h5vcc_settings; |
| h5vcc_settings.media_module = media_module_.get(); |
| h5vcc_settings.network_module = &network_module_; |
| h5vcc_settings.account_manager = account_manager; |
| h5vcc_settings.event_dispatcher = system_window->event_dispatcher(); |
| h5vcc_settings.initial_deep_link = options.initial_deep_link; |
| web_module_options_.injected_window_attributes["h5vcc"] = |
| base::Bind(&CreateH5VCC, h5vcc_settings); |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) && defined(ENABLE_DEBUG_COMMAND_LINE_SWITCHES) |
| CommandLine* command_line = CommandLine::ForCurrentProcess(); |
| if (command_line->HasSwitch(switches::kInputFuzzer)) { |
| OnFuzzerToggle(std::string()); |
| } |
| #endif // ENABLE_DEBUG_CONSOLE && ENABLE_DEBUG_COMMAND_LINE_SWITCHES |
| |
| input_device_manager_ = input::InputDeviceManager::CreateFromWindow( |
| base::Bind(&BrowserModule::OnKeyEventProduced, base::Unretained(this)), |
| system_window); |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| debug_console_.reset(new DebugConsole( |
| base::Bind(&BrowserModule::QueueOnDebugConsoleRenderTreeProduced, |
| base::Unretained(this)), |
| media_module_.get(), &network_module_, |
| renderer_module_.render_target()->GetSize(), |
| renderer_module_.pipeline()->GetResourceProvider(), |
| kLayoutMaxRefreshFrequencyInHz, |
| base::Bind(&BrowserModule::GetDebugServer, base::Unretained(this)))); |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| |
| // Always render the debug console. It will draw nothing if disabled. |
| // This setting is ignored if ENABLE_DEBUG_CONSOLE is not defined. |
| // TODO: Render tree combiner should probably be refactored. |
| render_tree_combiner_.set_render_debug_console(true); |
| |
| // Synchronously construct our WebModule object. |
| NavigateInternal(url); |
| DCHECK(web_module_); |
| } |
| |
| BrowserModule::~BrowserModule() { |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| } |
| |
| void BrowserModule::Navigate(const GURL& url) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::Navigate()"); |
| web_module_loaded_.Reset(); |
| |
| // Always post this as a task in case this is being called from the WebModule. |
| self_message_loop_->PostTask( |
| FROM_HERE, base::Bind(&BrowserModule::NavigateInternal, weak_this_, url)); |
| } |
| |
| void BrowserModule::Reload() { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::Reload()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| DCHECK(web_module_); |
| web_module_->ExecuteJavascript( |
| "location.reload();", |
| base::SourceLocation("[object BrowserModule]", 1, 1)); |
| } |
| |
| void BrowserModule::NavigateInternal(const GURL& url) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::NavigateInternal()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| |
| // First try the registered handlers (e.g. for h5vcc://). If one of these |
| // handles the URL, we don't use the web module. |
| if (TryURLHandlers(url)) { |
| return; |
| } |
| |
| // Destroy old WebModule first, so we don't get a memory high-watermark after |
| // the second WebModule's constructor runs, but before scoped_ptr::reset() is |
| // run. |
| web_module_.reset(NULL); |
| |
| // Show a splash screen while we're waiting for the web page to load. |
| const math::Size& viewport_size = renderer_module_.render_target()->GetSize(); |
| DestroySplashScreen(); |
| splash_screen_.reset( |
| new SplashScreen(base::Bind(&BrowserModule::QueueOnRenderTreeProduced, |
| base::Unretained(this)), |
| &network_module_, viewport_size, |
| renderer_module_.pipeline()->GetResourceProvider(), |
| kLayoutMaxRefreshFrequencyInHz)); |
| |
| // Create new WebModule. |
| #if !defined(COBALT_FORCE_CSP) |
| web_module_options_.csp_insecure_allowed_token = |
| dom::CspDelegateFactory::GetInsecureAllowedToken(); |
| #endif |
| WebModule::Options options(web_module_options_); |
| options.navigation_callback = |
| base::Bind(&BrowserModule::Navigate, base::Unretained(this)); |
| options.loaded_callbacks.push_back( |
| base::Bind(&BrowserModule::OnLoad, base::Unretained(this))); |
| #if defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| options.dom_settings_options.array_buffer_allocator = |
| array_buffer_allocator_.get(); |
| options.dom_settings_options.array_buffer_cache = array_buffer_cache_.get(); |
| #endif // defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| #if defined(ENABLE_FAKE_MICROPHONE) |
| if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kFakeMicrophone) || |
| CommandLine::ForCurrentProcess()->HasSwitch(switches::kInputFuzzer)) { |
| options.dom_settings_options.microphone_options.enable_fake_microphone = |
| true; |
| } |
| #endif // defined(ENABLE_FAKE_MICROPHONE) |
| |
| options.image_cache_capacity_multiplier_when_playing_video = |
| COBALT_IMAGE_CACHE_CAPACITY_MULTIPLIER_WHEN_PLAYING_VIDEO; |
| web_module_.reset(new WebModule( |
| url, base::Bind(&BrowserModule::QueueOnRenderTreeProduced, |
| base::Unretained(this)), |
| base::Bind(&BrowserModule::OnError, base::Unretained(this)), |
| base::Bind(&BrowserModule::OnWindowClose, base::Unretained(this)), |
| media_module_.get(), &network_module_, viewport_size, |
| renderer_module_.pipeline()->GetResourceProvider(), system_window_, |
| kLayoutMaxRefreshFrequencyInHz, options)); |
| if (!web_module_recreated_callback_.is_null()) { |
| web_module_recreated_callback_.Run(); |
| } |
| } |
| |
| void BrowserModule::OnLoad() { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::OnLoad()"); |
| // Repost to our own message loop if necessary. This also prevents |
| // asynchronous access to this object by |web_module_| during destruction. |
| if (MessageLoop::current() != self_message_loop_) { |
| self_message_loop_->PostTask( |
| FROM_HERE, base::Bind(&BrowserModule::OnLoad, weak_this_)); |
| return; |
| } |
| |
| DestroySplashScreen(); |
| |
| // This log is relied on by the webdriver benchmark tests, so it shouldn't be |
| // changed unless the corresponding benchmark logic is changed as well. |
| LOG(INFO) << "Loaded WebModule"; |
| |
| web_module_loaded_.Signal(); |
| } |
| |
| bool BrowserModule::WaitForLoad(const base::TimeDelta& timeout) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::WaitForLoad()"); |
| return web_module_loaded_.TimedWait(timeout); |
| } |
| |
| #if defined(ENABLE_SCREENSHOT) |
| void BrowserModule::RequestScreenshotToFile(const FilePath& path, |
| const base::Closure& done_cb) { |
| screen_shot_writer_->RequestScreenshot(path, done_cb); |
| } |
| |
| void BrowserModule::RequestScreenshotToBuffer( |
| const ScreenShotWriter::PNGEncodeCompleteCallback& |
| encode_complete_callback) { |
| screen_shot_writer_->RequestScreenshotToMemory(encode_complete_callback); |
| } |
| #endif |
| |
| void BrowserModule::ProcessRenderTreeSubmissionQueue() { |
| TRACE_EVENT0("cobalt::browser", |
| "BrowserModule::ProcessRenderTreeSubmissionQueue()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| render_tree_submission_queue_.ProcessAll(); |
| } |
| |
| void BrowserModule::QueueOnRenderTreeProduced( |
| const browser::WebModule::LayoutResults& layout_results) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::QueueOnRenderTreeProduced()"); |
| render_tree_submission_queue_.AddMessage( |
| base::Bind(&BrowserModule::OnRenderTreeProduced, base::Unretained(this), |
| layout_results)); |
| self_message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&BrowserModule::ProcessRenderTreeSubmissionQueue, weak_this_)); |
| } |
| |
| void BrowserModule::OnRenderTreeProduced( |
| const browser::WebModule::LayoutResults& layout_results) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::OnRenderTreeProduced()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| |
| renderer::Submission renderer_submission(layout_results.render_tree, |
| layout_results.layout_time); |
| #if defined(OS_STARBOARD) |
| renderer_submission.on_rasterized_callback = base::Bind( |
| &BrowserModule::OnRendererSubmissionRasterized, base::Unretained(this)); |
| #endif // OS_STARBOARD |
| render_tree_combiner_.UpdateMainRenderTree(renderer_submission); |
| |
| #if defined(ENABLE_SCREENSHOT) |
| screen_shot_writer_->SetLastPipelineSubmission(renderer::Submission( |
| layout_results.render_tree, layout_results.layout_time)); |
| #endif |
| } |
| |
| void BrowserModule::OnWindowClose() { |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| if (input_device_manager_fuzzer_) { |
| return; |
| } |
| #endif |
| |
| #if defined(OS_STARBOARD) |
| SbSystemRequestStop(0); |
| #else |
| LOG(WARNING) << "window.close is not supported on this platform."; |
| #endif |
| } |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| void BrowserModule::OnFuzzerToggle(const std::string& message) { |
| if (MessageLoop::current() != self_message_loop_) { |
| self_message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&BrowserModule::OnFuzzerToggle, weak_this_, message)); |
| return; |
| } |
| |
| if (!input_device_manager_fuzzer_) { |
| // Wire up the input fuzzer key generator to the keyboard event callback. |
| input_device_manager_fuzzer_ = scoped_ptr<input::InputDeviceManager>( |
| new input::InputDeviceManagerFuzzer( |
| base::Bind(&BrowserModule::InjectKeyEventToMainWebModule, |
| base::Unretained(this)))); |
| } else { |
| input_device_manager_fuzzer_.reset(); |
| } |
| } |
| |
| void BrowserModule::OnSetMediaConfig(const std::string& config) { |
| if (MessageLoop::current() != self_message_loop_) { |
| self_message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&BrowserModule::OnSetMediaConfig, weak_this_, config)); |
| return; |
| } |
| |
| std::vector<std::string> tokens; |
| base::SplitString(config, '=', &tokens); |
| |
| int value; |
| if (tokens.size() != 2 || !base::StringToInt(tokens[1], &value)) { |
| LOG(WARNING) << "Media configuration '" << config << "' is not in the" |
| << " form of '<string name>=<int value>'."; |
| return; |
| } |
| if (media_module_->SetConfiguration(tokens[0], value)) { |
| LOG(INFO) << "Successfully setting " << tokens[0] << " to " << value; |
| } else { |
| LOG(WARNING) << "Failed to set " << tokens[0] << " to " << value; |
| } |
| } |
| |
| void BrowserModule::QueueOnDebugConsoleRenderTreeProduced( |
| const browser::WebModule::LayoutResults& layout_results) { |
| TRACE_EVENT0("cobalt::browser", |
| "BrowserModule::QueueOnDebugConsoleRenderTreeProduced()"); |
| render_tree_submission_queue_.AddMessage( |
| base::Bind(&BrowserModule::OnDebugConsoleRenderTreeProduced, |
| base::Unretained(this), layout_results)); |
| self_message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&BrowserModule::ProcessRenderTreeSubmissionQueue, weak_this_)); |
| } |
| |
| void BrowserModule::OnDebugConsoleRenderTreeProduced( |
| const browser::WebModule::LayoutResults& layout_results) { |
| TRACE_EVENT0("cobalt::browser", |
| "BrowserModule::OnDebugConsoleRenderTreeProduced()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| |
| if (debug_console_->GetMode() == debug::DebugHub::kDebugConsoleOff) { |
| render_tree_combiner_.UpdateDebugConsoleRenderTree(base::nullopt); |
| return; |
| } |
| |
| render_tree_combiner_.UpdateDebugConsoleRenderTree(renderer::Submission( |
| layout_results.render_tree, layout_results.layout_time)); |
| } |
| |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| |
| void BrowserModule::OnKeyEventProduced(const dom::KeyboardEvent::Data& event) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::OnKeyEventProduced()"); |
| if (MessageLoop::current() != self_message_loop_) { |
| self_message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&BrowserModule::OnKeyEventProduced, weak_this_, event)); |
| return; |
| } |
| |
| // Filter the key event. |
| if (!FilterKeyEvent(event)) { |
| return; |
| } |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| trace_manager_.OnKeyEventProduced(); |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| |
| InjectKeyEventToMainWebModule(event); |
| } |
| |
| void BrowserModule::InjectKeyEventToMainWebModule( |
| const dom::KeyboardEvent::Data& event) { |
| TRACE_EVENT0("cobalt::browser", |
| "BrowserModule::InjectKeyEventToMainWebModule()"); |
| if (MessageLoop::current() != self_message_loop_) { |
| self_message_loop_->PostTask( |
| FROM_HERE, base::Bind(&BrowserModule::InjectKeyEventToMainWebModule, |
| weak_this_, event)); |
| return; |
| } |
| |
| DCHECK(web_module_); |
| web_module_->InjectKeyboardEvent(event); |
| } |
| |
| void BrowserModule::OnError(const GURL& url, const std::string& error) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::OnError()"); |
| LOG(ERROR) << error; |
| std::string url_string = "h5vcc://network-failure"; |
| |
| // Retry the current URL. |
| url_string += "?retry-url=" + url.spec(); |
| |
| Navigate(GURL(url_string)); |
| } |
| |
| bool BrowserModule::FilterKeyEvent(const dom::KeyboardEvent::Data& event) { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::FilterKeyEvent()"); |
| // Check for hotkeys first. If it is a hotkey, no more processing is needed. |
| if (!FilterKeyEventForHotkeys(event)) { |
| return false; |
| } |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| // If the debug console is fully visible, it gets the next chance to handle |
| // key events. |
| if (debug_console_->GetMode() >= debug::DebugHub::kDebugConsoleOn) { |
| if (!debug_console_->FilterKeyEvent(event)) { |
| return false; |
| } |
| } |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| |
| return true; |
| } |
| |
| bool BrowserModule::FilterKeyEventForHotkeys( |
| const dom::KeyboardEvent::Data& event) { |
| #if !defined(ENABLE_DEBUG_CONSOLE) |
| UNREFERENCED_PARAMETER(event); |
| #else |
| if (event.key_code == dom::keycode::kF1 || |
| (event.modifiers & dom::UIEventWithKeyState::kCtrlKey && |
| event.key_code == dom::keycode::kO)) { |
| if (event.type == dom::KeyboardEvent::kTypeKeyDown) { |
| // Ctrl+O toggles the debug console display. |
| debug_console_->CycleMode(); |
| } |
| return false; |
| } |
| #endif // defined(ENABLE_DEBUG_CONSOLE) |
| |
| return true; |
| } |
| |
| void BrowserModule::AddURLHandler( |
| const URLHandler::URLHandlerCallback& callback) { |
| url_handlers_.push_back(callback); |
| } |
| |
| void BrowserModule::RemoveURLHandler( |
| const URLHandler::URLHandlerCallback& callback) { |
| for (URLHandlerCollection::iterator iter = url_handlers_.begin(); |
| iter != url_handlers_.end(); ++iter) { |
| if (iter->Equals(callback)) { |
| url_handlers_.erase(iter); |
| return; |
| } |
| } |
| } |
| |
| bool BrowserModule::TryURLHandlers(const GURL& url) { |
| for (URLHandlerCollection::const_iterator iter = url_handlers_.begin(); |
| iter != url_handlers_.end(); ++iter) { |
| if (iter->Run(url)) { |
| return true; |
| } |
| } |
| |
| // No registered handler handled the URL, let the caller handle it. |
| return false; |
| } |
| |
| void BrowserModule::DestroySplashScreen() { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::DestroySplashScreen()"); |
| splash_screen_.reset(NULL); |
| } |
| |
| #if defined(ENABLE_WEBDRIVER) |
| scoped_ptr<webdriver::SessionDriver> BrowserModule::CreateSessionDriver( |
| const webdriver::protocol::SessionId& session_id) { |
| return make_scoped_ptr(new webdriver::SessionDriver( |
| session_id, |
| base::Bind(&BrowserModule::CreateWindowDriver, base::Unretained(this)), |
| base::Bind(&BrowserModule::WaitForLoad, base::Unretained(this)))); |
| } |
| |
| scoped_ptr<webdriver::WindowDriver> BrowserModule::CreateWindowDriver( |
| const webdriver::protocol::WindowId& window_id) { |
| // Repost to our message loop to ensure synchronous access to |web_module_|. |
| scoped_ptr<webdriver::WindowDriver> window_driver; |
| self_message_loop_->PostTask( |
| FROM_HERE, base::Bind(&BrowserModule::CreateWindowDriverInternal, |
| base::Unretained(this), window_id, |
| base::Unretained(&window_driver))); |
| |
| // Wait for the result and return it. |
| base::WaitableEvent got_window_driver(true, false); |
| self_message_loop_->PostTask( |
| FROM_HERE, base::Bind(&base::WaitableEvent::Signal, |
| base::Unretained(&got_window_driver))); |
| got_window_driver.Wait(); |
| // This log is relied on by the webdriver benchmark tests, so it shouldn't be |
| // changed unless the corresponding benchmark logic is changed as well. |
| LOG(INFO) << "Created WindowDriver: ID=" << window_id.id(); |
| DCHECK(window_driver); |
| return window_driver.Pass(); |
| } |
| |
| void BrowserModule::CreateWindowDriverInternal( |
| const webdriver::protocol::WindowId& window_id, |
| scoped_ptr<webdriver::WindowDriver>* out_window_driver) { |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| DCHECK(web_module_); |
| *out_window_driver = web_module_->CreateWindowDriver(window_id); |
| } |
| #endif // defined(ENABLE_WEBDRIVER) |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| debug::DebugServer* BrowserModule::GetDebugServer() { |
| // Repost to our message loop to ensure synchronous access to |web_module_|. |
| debug::DebugServer* debug_server = NULL; |
| self_message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&BrowserModule::GetDebugServerInternal, base::Unretained(this), |
| base::Unretained(&debug_server))); |
| |
| // Wait for the result and return it. |
| base::WaitableEvent got_debug_server(true, false); |
| self_message_loop_->PostTask(FROM_HERE, |
| base::Bind(&base::WaitableEvent::Signal, |
| base::Unretained(&got_debug_server))); |
| got_debug_server.Wait(); |
| DCHECK(debug_server); |
| return debug_server; |
| } |
| |
| void BrowserModule::GetDebugServerInternal( |
| debug::DebugServer** out_debug_server) { |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| DCHECK(web_module_); |
| *out_debug_server = web_module_->GetDebugServer(); |
| } |
| #endif // ENABLE_DEBUG_CONSOLE |
| |
| void BrowserModule::SetProxy(const std::string& proxy_rules) { |
| // NetworkModule will ensure this happens on the correct thread. |
| network_module_.SetProxy(proxy_rules); |
| } |
| |
| void BrowserModule::Suspend() { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::Suspend()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| DCHECK(!suspended_); |
| |
| // First suspend all our web modules which implies that they will release their |
| // resource provider and all resources created through it. |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| if (debug_console_) { |
| debug_console_->Suspend(); |
| } |
| #endif |
| if (splash_screen_) { |
| splash_screen_->Suspend(); |
| } |
| if (web_module_) { |
| web_module_->Suspend(); |
| } |
| |
| // Flush out any submitted render trees pushed since we started shutting down |
| // the web modules above. |
| render_tree_submission_queue_.ProcessAll(); |
| |
| #if defined(ENABLE_SCREENSHOT) |
| // The screenshot writer may be holding on to a reference to a render tree |
| // which could in turn be referencing resources like images, so clear that |
| // out. |
| screen_shot_writer_->ClearLastPipelineSubmission(); |
| #endif |
| |
| // Clear out the render tree combiner so that it doesn't hold on to any |
| // render tree resources either. |
| render_tree_combiner_.Reset(); |
| |
| #if defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| // Note that the following function call will leak the GPU memory allocated. |
| // This is because after renderer_module_.Suspend() is called it is no longer |
| // safe to release the GPU memory allocated. |
| // The following code can call reset() to release the allocated memory but |
| // the memory may still be used by XHR and ArrayBuffer. As this feature is |
| // only used on platform without Resume() support, it is safer to leak the |
| // memory then to release it. |
| dom::ArrayBuffer::Allocator* allocator = array_buffer_allocator_.release(); |
| #endif // defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| |
| media_module_->Suspend(); |
| |
| // Place the renderer module into a suspended state where it releases all its |
| // graphical resources. |
| renderer_module_.Suspend(); |
| |
| suspended_ = true; |
| } |
| |
| void BrowserModule::Resume() { |
| TRACE_EVENT0("cobalt::browser", "BrowserModule::Resume()"); |
| DCHECK_EQ(MessageLoop::current(), self_message_loop_); |
| DCHECK(suspended_); |
| |
| renderer_module_.Resume(); |
| |
| media_module_->Resume(); |
| |
| #if defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| // Resume() is not supported on platforms that allocates ArrayBuffer on GPU |
| // memory. |
| NOTREACHED(); |
| #endif // defined(ENABLE_GPU_ARRAY_BUFFER_ALLOCATOR) |
| |
| // Note that at this point, it is probable that this resource provider is |
| // different than the one that was managed in the associated call to |
| // Suspend(). |
| render_tree::ResourceProvider* resource_provider = |
| renderer_module_.pipeline()->GetResourceProvider(); |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| if (debug_console_) { |
| debug_console_->Resume(resource_provider); |
| } |
| #endif |
| if (splash_screen_) { |
| splash_screen_->Resume(resource_provider); |
| } |
| if (web_module_) { |
| web_module_->Resume(resource_provider); |
| } |
| |
| suspended_ = false; |
| } |
| |
| #if defined(OS_STARBOARD) |
| void BrowserModule::OnRendererSubmissionRasterized() { |
| TRACE_EVENT0("cobalt::browser", |
| "BrowserModule::OnRendererSubmissionRasterized()"); |
| if (!is_rendered_) { |
| // Hide the system splash screen when the first render has completed. |
| is_rendered_ = true; |
| SbSystemHideSplashScreen(); |
| } |
| } |
| #endif // OS_STARBOARD |
| |
| } // namespace browser |
| } // namespace cobalt |