| // Copyright 2014 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 "athena/virtual_keyboard/public/virtual_keyboard_manager.h" |
| |
| #include "athena/screen/public/screen_manager.h" |
| #include "athena/util/container_priorities.h" |
| #include "athena/util/fill_layout_manager.h" |
| #include "base/bind.h" |
| #include "base/memory/singleton.h" |
| #include "base/values.h" |
| #include "content/public/browser/browser_context.h" |
| #include "ui/aura/client/aura_constants.h" |
| #include "ui/aura/layout_manager.h" |
| #include "ui/aura/window.h" |
| #include "ui/keyboard/keyboard.h" |
| #include "ui/keyboard/keyboard_constants.h" |
| #include "ui/keyboard/keyboard_controller.h" |
| #include "ui/keyboard/keyboard_controller_proxy.h" |
| #include "ui/keyboard/keyboard_util.h" |
| |
| namespace athena { |
| |
| namespace { |
| |
| VirtualKeyboardManager* instance; |
| |
| // A very basic and simple implementation of KeyboardControllerProxy. |
| class BasicKeyboardControllerProxy : public keyboard::KeyboardControllerProxy { |
| public: |
| BasicKeyboardControllerProxy(content::BrowserContext* context, |
| aura::Window* root_window) |
| : browser_context_(context), root_window_(root_window) {} |
| ~BasicKeyboardControllerProxy() override {} |
| |
| // keyboard::KeyboardControllerProxy: |
| virtual ui::InputMethod* GetInputMethod() override { |
| ui::InputMethod* input_method = |
| root_window_->GetProperty(aura::client::kRootWindowInputMethodKey); |
| return input_method; |
| } |
| |
| virtual void RequestAudioInput( |
| content::WebContents* web_contents, |
| const content::MediaStreamRequest& request, |
| const content::MediaResponseCallback& callback) override {} |
| |
| virtual content::BrowserContext* GetBrowserContext() override { |
| return browser_context_; |
| } |
| |
| virtual void SetUpdateInputType(ui::TextInputType type) override {} |
| |
| private: |
| content::BrowserContext* browser_context_; |
| aura::Window* root_window_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BasicKeyboardControllerProxy); |
| }; |
| |
| class VirtualKeyboardManagerImpl : public VirtualKeyboardManager { |
| public: |
| explicit VirtualKeyboardManagerImpl(content::BrowserContext* browser_context) |
| : browser_context_(browser_context), container_(nullptr) { |
| CHECK(!instance); |
| instance = this; |
| Init(); |
| } |
| |
| ~VirtualKeyboardManagerImpl() override { |
| CHECK_EQ(this, instance); |
| instance = nullptr; |
| |
| keyboard::KeyboardController::ResetInstance(nullptr); |
| } |
| |
| private: |
| void Init() { |
| athena::ScreenManager::ContainerParams params("VirtualKeyboardContainer", |
| CP_VIRTUAL_KEYBOARD); |
| container_ = athena::ScreenManager::Get()->CreateContainer(params); |
| container_->SetLayoutManager(new FillLayoutManager(container_)); |
| |
| keyboard::KeyboardController* controller = new keyboard::KeyboardController( |
| new BasicKeyboardControllerProxy(browser_context_, |
| container_->GetRootWindow())); |
| // ResetInstance takes ownership. |
| keyboard::KeyboardController::ResetInstance(controller); |
| aura::Window* kb_container = controller->GetContainerWindow(); |
| FillLayoutManager::SetAlwaysFill(kb_container); |
| container_->AddChild(kb_container); |
| } |
| |
| content::BrowserContext* browser_context_; |
| aura::Window* container_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardManagerImpl); |
| }; |
| |
| } // namespace |
| |
| // static |
| VirtualKeyboardManager* VirtualKeyboardManager::Create( |
| content::BrowserContext* browser_context) { |
| CHECK(!instance); |
| keyboard::InitializeKeyboard(); |
| keyboard::SetTouchKeyboardEnabled(true); |
| keyboard::InitializeWebUIBindings(); |
| |
| new VirtualKeyboardManagerImpl(browser_context); |
| CHECK(instance); |
| return instance; |
| } |
| |
| VirtualKeyboardManager* VirtualKeyboardManager::Get() { |
| return instance; |
| } |
| |
| void VirtualKeyboardManager::Shutdown() { |
| CHECK(instance); |
| delete instance; |
| CHECK(!instance); |
| } |
| |
| } // namespace athena |