1 // Copyright (c) 2013 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 "chrome/browser/ui/ash/ash_keyboard_controller_proxy.h" 6 7 #include "ash/display/display_controller.h" 8 #include "ash/shell.h" 9 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h" 10 #include "chrome/browser/extensions/extension_service.h" 11 #include "chrome/browser/media/media_capture_devices_dispatcher.h" 12 #include "chrome/browser/profiles/profile.h" 13 #include "chrome/browser/profiles/profile_manager.h" 14 #include "chrome/common/extensions/api/virtual_keyboard_private.h" 15 #include "content/public/browser/site_instance.h" 16 #include "content/public/browser/web_contents.h" 17 #include "extensions/browser/event_router.h" 18 #include "extensions/browser/extension_function_dispatcher.h" 19 #include "extensions/browser/extension_system.h" 20 #include "extensions/browser/view_type_utils.h" 21 #include "extensions/common/constants.h" 22 #include "extensions/common/extension_messages.h" 23 #include "ipc/ipc_message_macros.h" 24 #include "ui/aura/client/aura_constants.h" 25 #include "ui/aura/window.h" 26 #include "ui/aura/window_event_dispatcher.h" 27 #include "ui/compositor/scoped_layer_animation_settings.h" 28 #include "ui/keyboard/keyboard_controller.h" 29 30 namespace virtual_keyboard_private = extensions::api::virtual_keyboard_private; 31 typedef virtual_keyboard_private::OnTextInputBoxFocused::Context Context; 32 33 namespace { 34 35 const char* kVirtualKeyboardExtensionID = "mppnpdlheglhdfmldimlhpnegondlapf"; 36 37 Context::Type TextInputTypeToGeneratedInputTypeEnum(ui::TextInputType type) { 38 switch (type) { 39 case ui::TEXT_INPUT_TYPE_NONE: 40 return Context::TYPE_NONE; 41 case ui::TEXT_INPUT_TYPE_PASSWORD: 42 return Context::TYPE_PASSWORD; 43 case ui::TEXT_INPUT_TYPE_EMAIL: 44 return Context::TYPE_EMAIL; 45 case ui::TEXT_INPUT_TYPE_NUMBER: 46 return Context::TYPE_NUMBER; 47 case ui::TEXT_INPUT_TYPE_TELEPHONE: 48 return Context::TYPE_TEL; 49 case ui::TEXT_INPUT_TYPE_URL: 50 return Context::TYPE_URL; 51 case ui::TEXT_INPUT_TYPE_DATE: 52 return Context::TYPE_DATE; 53 case ui::TEXT_INPUT_TYPE_TEXT: 54 case ui::TEXT_INPUT_TYPE_SEARCH: 55 case ui::TEXT_INPUT_TYPE_DATE_TIME: 56 case ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL: 57 case ui::TEXT_INPUT_TYPE_MONTH: 58 case ui::TEXT_INPUT_TYPE_TIME: 59 case ui::TEXT_INPUT_TYPE_WEEK: 60 case ui::TEXT_INPUT_TYPE_TEXT_AREA: 61 case ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE: 62 case ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD: 63 return Context::TYPE_TEXT; 64 } 65 NOTREACHED(); 66 return Context::TYPE_NONE; 67 } 68 69 } // namespace 70 71 AshKeyboardControllerProxy::AshKeyboardControllerProxy() {} 72 73 AshKeyboardControllerProxy::~AshKeyboardControllerProxy() {} 74 75 void AshKeyboardControllerProxy::OnRequest( 76 const ExtensionHostMsg_Request_Params& params) { 77 extension_function_dispatcher_->Dispatch( 78 params, web_contents()->GetRenderViewHost()); 79 } 80 81 content::BrowserContext* AshKeyboardControllerProxy::GetBrowserContext() { 82 return ProfileManager::GetActiveUserProfile(); 83 } 84 85 ui::InputMethod* AshKeyboardControllerProxy::GetInputMethod() { 86 aura::Window* root_window = ash::Shell::GetInstance()->GetPrimaryRootWindow(); 87 DCHECK(root_window); 88 return root_window->GetProperty(aura::client::kRootWindowInputMethodKey); 89 } 90 91 void AshKeyboardControllerProxy::RequestAudioInput( 92 content::WebContents* web_contents, 93 const content::MediaStreamRequest& request, 94 const content::MediaResponseCallback& callback) { 95 const extensions::Extension* extension = NULL; 96 GURL origin(request.security_origin); 97 if (origin.SchemeIs(extensions::kExtensionScheme)) { 98 ExtensionService* extensions_service = 99 extensions::ExtensionSystem::Get( 100 GetBrowserContext())->extension_service(); 101 extension = extensions_service->extensions()->GetByID(origin.host()); 102 DCHECK(extension); 103 } 104 105 MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest( 106 web_contents, request, callback, extension); 107 } 108 109 void AshKeyboardControllerProxy::SetupWebContents( 110 content::WebContents* contents) { 111 extension_function_dispatcher_.reset( 112 new extensions::ExtensionFunctionDispatcher(GetBrowserContext(), this)); 113 extensions::SetViewType(contents, extensions::VIEW_TYPE_VIRTUAL_KEYBOARD); 114 extensions::ChromeExtensionWebContentsObserver::CreateForWebContents( 115 contents); 116 Observe(contents); 117 } 118 119 extensions::WindowController* 120 AshKeyboardControllerProxy::GetExtensionWindowController() const { 121 // The keyboard doesn't have a window controller. 122 return NULL; 123 } 124 125 content::WebContents* 126 AshKeyboardControllerProxy::GetAssociatedWebContents() const { 127 return web_contents(); 128 } 129 130 bool AshKeyboardControllerProxy::OnMessageReceived( 131 const IPC::Message& message) { 132 bool handled = true; 133 IPC_BEGIN_MESSAGE_MAP(AshKeyboardControllerProxy, message) 134 IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest) 135 IPC_MESSAGE_UNHANDLED(handled = false) 136 IPC_END_MESSAGE_MAP() 137 return handled; 138 } 139 140 void AshKeyboardControllerProxy::ShowKeyboardContainer( 141 aura::Window* container) { 142 // TODO(bshe): Implement logic to decide which root window should display 143 // virtual keyboard. http://crbug.com/303429 144 if (container->GetRootWindow() != ash::Shell::GetPrimaryRootWindow()) 145 NOTIMPLEMENTED(); 146 147 KeyboardControllerProxy::ShowKeyboardContainer(container); 148 } 149 150 void AshKeyboardControllerProxy::SetUpdateInputType(ui::TextInputType type) { 151 // TODO(bshe): Need to check the affected window's profile once multi-profile 152 // is supported. 153 content::BrowserContext* context = GetBrowserContext(); 154 extensions::EventRouter* router = extensions::EventRouter::Get(context); 155 156 if (!router->HasEventListener( 157 virtual_keyboard_private::OnTextInputBoxFocused::kEventName)) { 158 return; 159 } 160 161 scoped_ptr<base::ListValue> event_args(new base::ListValue()); 162 scoped_ptr<base::DictionaryValue> input_context(new base::DictionaryValue()); 163 input_context->SetString("type", 164 Context::ToString(TextInputTypeToGeneratedInputTypeEnum(type))); 165 event_args->Append(input_context.release()); 166 167 scoped_ptr<extensions::Event> event(new extensions::Event( 168 virtual_keyboard_private::OnTextInputBoxFocused::kEventName, 169 event_args.Pass())); 170 event->restrict_to_browser_context = context; 171 router->DispatchEventToExtension(kVirtualKeyboardExtensionID, event.Pass()); 172 } 173
