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Unified Diff: athena/virtual_keyboard/virtual_keyboard_manager_impl.cc

Issue 335793005: athena: Add support for virtual keyboard. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 6 months ago
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Index: athena/virtual_keyboard/virtual_keyboard_manager_impl.cc
diff --git a/athena/virtual_keyboard/virtual_keyboard_manager_impl.cc b/athena/virtual_keyboard/virtual_keyboard_manager_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d6bea69adc1b564a8c4a9e2ed1387385eee2b80d
--- /dev/null
+++ b/athena/virtual_keyboard/virtual_keyboard_manager_impl.cc
@@ -0,0 +1,125 @@
+// 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/common/fill_layout_manager.h"
+#include "athena/screen/public/screen_manager.h"
+#include "athena/virtual_keyboard/vk_webui_controller.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) {}
+ virtual ~BasicKeyboardControllerProxy() {}
+
+ // 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_;
+ }
+
+ 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_(NULL) {
+ CHECK(!instance);
+ instance = this;
+ Init();
+ }
+
+ virtual ~VirtualKeyboardManagerImpl() {
+ CHECK_EQ(this, instance);
+ instance = NULL;
+
+ keyboard::KeyboardController::ResetInstance(NULL);
+ }
+
+ private:
+ void Init() {
+ container_ = athena::ScreenManager::Get()->CreateContainer(
+ "VirtualKeyboardContainer");
+ container_->SetLayoutManager(new FillLayoutManager(container_));
+ keyboard::SetOverrideContentUrl(GURL(keyboard::kKeyboardURL));
+
+ keyboard_controller_.reset(new keyboard::KeyboardController(
+ new BasicKeyboardControllerProxy(browser_context_,
+ container_->GetRootWindow())));
+ keyboard::KeyboardController::ResetInstance(keyboard_controller_.get());
+ aura::Window* kb_container = keyboard_controller_->GetContainerWindow();
+ container_->AddChild(kb_container);
+ kb_container->Show();
+
+ content::WebUIControllerFactory::RegisterFactory(
+ VKWebUIControllerFactory::GetInstance());
+ }
+
+ content::BrowserContext* browser_context_;
+ aura::Window* container_;
+ scoped_ptr<keyboard::KeyboardController> keyboard_controller_;
+
+ DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardManagerImpl);
+};
+
+} // namespace
+
+// static
+VirtualKeyboardManager* VirtualKeyboardManager::Create(
+ content::BrowserContext* browser_context) {
+ CHECK(!instance);
+ keyboard::InitializeKeyboard();
+ new VirtualKeyboardManagerImpl(browser_context);
+ CHECK(instance);
+ return instance;
+}
+
+VirtualKeyboardManager* VirtualKeyboardManager::Get() {
+ return instance;
+}
+
+void VirtualKeyboardManager::Shutdown() {
+ CHECK(instance);
+ delete instance;
+ CHECK(!instance);
+}
+
+} // namespace athena
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