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/media/media_capture_devices_dispatcher.h"
  11 #include "content/public/browser/host_zoom_map.h"
  12 #include "content/public/browser/render_process_host.h"
  13 #include "content/public/browser/render_view_host.h"
  14 #include "content/public/browser/site_instance.h"
  15 #include "content/public/browser/web_contents.h"
  16 #include "extensions/browser/event_router.h"
  17 #include "extensions/browser/extension_function_dispatcher.h"
  18 #include "extensions/browser/extension_registry.h"
  19 #include "extensions/browser/view_type_utils.h"
  20 #include "extensions/common/api/virtual_keyboard_private.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 =
  31     extensions::core_api::virtual_keyboard_private;
  32
  33 typedef virtual_keyboard_private::OnTextInputBoxFocused::Context Context;
  34
  35 namespace {
  36
  37 const char* kVirtualKeyboardExtensionID = "mppnpdlheglhdfmldimlhpnegondlapf";
  38
  39 Context::Type TextInputTypeToGeneratedInputTypeEnum(ui::TextInputType type) {
  40   switch (type) {
  41     case ui::TEXT_INPUT_TYPE_NONE:
  42       return Context::TYPE_NONE;
  43     case ui::TEXT_INPUT_TYPE_PASSWORD:
  44       return Context::TYPE_PASSWORD;
  45     case ui::TEXT_INPUT_TYPE_EMAIL:
  46       return Context::TYPE_EMAIL;
  47     case ui::TEXT_INPUT_TYPE_NUMBER:
  48       return Context::TYPE_NUMBER;
  49     case ui::TEXT_INPUT_TYPE_TELEPHONE:
  50       return Context::TYPE_TEL;
  51     case ui::TEXT_INPUT_TYPE_URL:
  52       return Context::TYPE_URL;
  53     case ui::TEXT_INPUT_TYPE_DATE:
  54       return Context::TYPE_DATE;
  55     case ui::TEXT_INPUT_TYPE_TEXT:
  56     case ui::TEXT_INPUT_TYPE_SEARCH:
  57     case ui::TEXT_INPUT_TYPE_DATE_TIME:
  58     case ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL:
  59     case ui::TEXT_INPUT_TYPE_MONTH:
  60     case ui::TEXT_INPUT_TYPE_TIME:
  61     case ui::TEXT_INPUT_TYPE_WEEK:
  62     case ui::TEXT_INPUT_TYPE_TEXT_AREA:
  63     case ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE:
  64     case ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD:
  65       return Context::TYPE_TEXT;
  66   }
  67   NOTREACHED();
  68   return Context::TYPE_NONE;
  69 }
  70
  71 }  // namespace
  72
  73 AshKeyboardControllerProxy::AshKeyboardControllerProxy(
  74     content::BrowserContext* context)
  75     : keyboard::KeyboardControllerProxy(context) {
  76 }
  77
  78 AshKeyboardControllerProxy::~AshKeyboardControllerProxy() {}
  79
  80 void AshKeyboardControllerProxy::OnRequest(
  81     const ExtensionHostMsg_Request_Params& params) {
  82   extension_function_dispatcher_->Dispatch(
  83       params, web_contents()->GetRenderViewHost());
  84 }
  85
  86 ui::InputMethod* AshKeyboardControllerProxy::GetInputMethod() {
  87   aura::Window* root_window = ash::Shell::GetInstance()->GetPrimaryRootWindow();
  88   DCHECK(root_window);
  89   return root_window->GetProperty(aura::client::kRootWindowInputMethodKey);
  90 }
  91
  92 void AshKeyboardControllerProxy::RequestAudioInput(
  93       content::WebContents* web_contents,
  94       const content::MediaStreamRequest& request,
  95       const content::MediaResponseCallback& callback) {
  96   const extensions::Extension* extension = NULL;
  97   GURL origin(request.security_origin);
  98   if (origin.SchemeIs(extensions::kExtensionScheme)) {
  99     const extensions::ExtensionRegistry* registry =
 100         extensions::ExtensionRegistry::Get(browser_context());
 101     extension = registry->enabled_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(browser_context(), 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::RenderViewCreated(
 141     content::RenderViewHost* render_view_host) {
 142   content::HostZoomMap* zoom_map =
 143       content::HostZoomMap::GetDefaultForBrowserContext(browser_context());
 144   DCHECK(zoom_map);
 145   int render_process_id = render_view_host->GetProcess()->GetID();
 146   int render_view_id = render_view_host->GetRoutingID();
 147   zoom_map->SetTemporaryZoomLevel(render_process_id, render_view_id, 0);
 148 }
 149
 150 void AshKeyboardControllerProxy::ShowKeyboardContainer(
 151     aura::Window* container) {
 152   // TODO(bshe): Implement logic to decide which root window should display
 153   // virtual keyboard. http://crbug.com/303429
 154   if (container->GetRootWindow() != ash::Shell::GetPrimaryRootWindow())
 155     NOTIMPLEMENTED();
 156
 157   KeyboardControllerProxy::ShowKeyboardContainer(container);
 158 }
 159
 160 void AshKeyboardControllerProxy::SetUpdateInputType(ui::TextInputType type) {
 161   // TODO(bshe): Need to check the affected window's profile once multi-profile
 162   // is supported.
 163   extensions::EventRouter* router =
 164       extensions::EventRouter::Get(browser_context());
 165
 166   if (!router->HasEventListener(
 167           virtual_keyboard_private::OnTextInputBoxFocused::kEventName)) {
 168     return;
 169   }
 170
 171   scoped_ptr<base::ListValue> event_args(new base::ListValue());
 172   scoped_ptr<base::DictionaryValue> input_context(new base::DictionaryValue());
 173   input_context->SetString("type",
 174       Context::ToString(TextInputTypeToGeneratedInputTypeEnum(type)));
 175   event_args->Append(input_context.release());
 176
 177   scoped_ptr<extensions::Event> event(new extensions::Event(
 178       virtual_keyboard_private::OnTextInputBoxFocused::kEventName,
 179       event_args.Pass()));
 180   event->restrict_to_browser_context = browser_context();
 181   router->DispatchEventToExtension(kVirtualKeyboardExtensionID, event.Pass());
 182 }