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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/ash_keyboard_controller_proxy.h"
#include "ash/display/display_controller.h"
#include "ash/shell.h"
#include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/media/media_capture_devices_dispatcher.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/common/extensions/api/virtual_keyboard_private.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/event_router.h"
#include "extensions/browser/extension_function_dispatcher.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/view_type_utils.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension_messages.h"
#include "ipc/ipc_message_macros.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/window.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/compositor/scoped_layer_animation_settings.h"
#include "ui/keyboard/keyboard_controller.h"
namespace virtual_keyboard_private = extensions::api::virtual_keyboard_private;
typedef virtual_keyboard_private::OnTextInputBoxFocused::Context Context;
namespace {
const char* kVirtualKeyboardExtensionID = "mppnpdlheglhdfmldimlhpnegondlapf";
Context::Type TextInputTypeToGeneratedInputTypeEnum(ui::TextInputType type) {
switch (type) {
case ui::TEXT_INPUT_TYPE_NONE:
return Context::TYPE_NONE;
case ui::TEXT_INPUT_TYPE_PASSWORD:
return Context::TYPE_PASSWORD;
case ui::TEXT_INPUT_TYPE_EMAIL:
return Context::TYPE_EMAIL;
case ui::TEXT_INPUT_TYPE_NUMBER:
return Context::TYPE_NUMBER;
case ui::TEXT_INPUT_TYPE_TELEPHONE:
return Context::TYPE_TEL;
case ui::TEXT_INPUT_TYPE_URL:
return Context::TYPE_URL;
case ui::TEXT_INPUT_TYPE_DATE:
return Context::TYPE_DATE;
case ui::TEXT_INPUT_TYPE_TEXT:
case ui::TEXT_INPUT_TYPE_SEARCH:
case ui::TEXT_INPUT_TYPE_DATE_TIME:
case ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL:
case ui::TEXT_INPUT_TYPE_MONTH:
case ui::TEXT_INPUT_TYPE_TIME:
case ui::TEXT_INPUT_TYPE_WEEK:
case ui::TEXT_INPUT_TYPE_TEXT_AREA:
case ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE:
case ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD:
return Context::TYPE_TEXT;
}
NOTREACHED();
return Context::TYPE_NONE;
}
} // namespace
AshKeyboardControllerProxy::AshKeyboardControllerProxy() {}
AshKeyboardControllerProxy::~AshKeyboardControllerProxy() {}
void AshKeyboardControllerProxy::OnRequest(
const ExtensionHostMsg_Request_Params& params) {
extension_function_dispatcher_->Dispatch(
params, web_contents()->GetRenderViewHost());
}
content::BrowserContext* AshKeyboardControllerProxy::GetBrowserContext() {
return ProfileManager::GetActiveUserProfile();
}
ui::InputMethod* AshKeyboardControllerProxy::GetInputMethod() {
aura::Window* root_window = ash::Shell::GetInstance()->GetPrimaryRootWindow();
DCHECK(root_window);
return root_window->GetProperty(aura::client::kRootWindowInputMethodKey);
}
void AshKeyboardControllerProxy::RequestAudioInput(
content::WebContents* web_contents,
const content::MediaStreamRequest& request,
const content::MediaResponseCallback& callback) {
const extensions::Extension* extension = NULL;
GURL origin(request.security_origin);
if (origin.SchemeIs(extensions::kExtensionScheme)) {
ExtensionService* extensions_service =
extensions::ExtensionSystem::Get(
GetBrowserContext())->extension_service();
extension = extensions_service->extensions()->GetByID(origin.host());
DCHECK(extension);
}
MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
web_contents, request, callback, extension);
}
void AshKeyboardControllerProxy::SetupWebContents(
content::WebContents* contents) {
extension_function_dispatcher_.reset(
new extensions::ExtensionFunctionDispatcher(GetBrowserContext(), this));
extensions::SetViewType(contents, extensions::VIEW_TYPE_VIRTUAL_KEYBOARD);
extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
contents);
Observe(contents);
}
extensions::WindowController*
AshKeyboardControllerProxy::GetExtensionWindowController() const {
// The keyboard doesn't have a window controller.
return NULL;
}
content::WebContents*
AshKeyboardControllerProxy::GetAssociatedWebContents() const {
return web_contents();
}
bool AshKeyboardControllerProxy::OnMessageReceived(
const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(AshKeyboardControllerProxy, message)
IPC_MESSAGE_HANDLER(ExtensionHostMsg_Request, OnRequest)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void AshKeyboardControllerProxy::ShowKeyboardContainer(
aura::Window* container) {
// TODO(bshe): Implement logic to decide which root window should display
// virtual keyboard. http://crbug.com/303429
if (container->GetRootWindow() != ash::Shell::GetPrimaryRootWindow())
NOTIMPLEMENTED();
KeyboardControllerProxy::ShowKeyboardContainer(container);
}
void AshKeyboardControllerProxy::SetUpdateInputType(ui::TextInputType type) {
// TODO(bshe): Need to check the affected window's profile once multi-profile
// is supported.
content::BrowserContext* context = GetBrowserContext();
extensions::EventRouter* router = extensions::EventRouter::Get(context);
if (!router->HasEventListener(
virtual_keyboard_private::OnTextInputBoxFocused::kEventName)) {
return;
}
scoped_ptr<base::ListValue> event_args(new base::ListValue());
scoped_ptr<base::DictionaryValue> input_context(new base::DictionaryValue());
input_context->SetString("type",
Context::ToString(TextInputTypeToGeneratedInputTypeEnum(type)));
event_args->Append(input_context.release());
scoped_ptr<extensions::Event> event(new extensions::Event(
virtual_keyboard_private::OnTextInputBoxFocused::kEventName,
event_args.Pass()));
event->restrict_to_browser_context = context;
router->DispatchEventToExtension(kVirtualKeyboardExtensionID, event.Pass());
}
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