chrome/browser/ui/ash/ash_keyboard_controller_proxy.cc

   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 }