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// Copyright 2015 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 "mandoline/ui/omnibox/omnibox_application.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "components/mus/public/cpp/window.h"
#include "components/mus/public/cpp/window_tree_connection.h"
#include "components/mus/public/cpp/window_tree_delegate.h"
#include "components/url_formatter/url_fixer.h"
#include "mandoline/ui/desktop_ui/public/interfaces/view_embedder.mojom.h"
#include "mojo/application/public/cpp/application_impl.h"
#include "mojo/common/common_type_converters.h"
#include "ui/mojo/init/ui_init.h"
#include "ui/views/background.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/controls/textfield/textfield_controller.h"
#include "ui/views/layout/layout_manager.h"
#include "ui/views/mus/aura_init.h"
#include "ui/views/mus/display_converter.h"
#include "ui/views/mus/native_widget_mus.h"
#include "ui/views/widget/widget_delegate.h"
namespace mandoline {
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl
class OmniboxImpl : public mus::WindowTreeDelegate,
public views::LayoutManager,
public views::TextfieldController,
public Omnibox {
public:
OmniboxImpl(mojo::ApplicationImpl* app,
mojo::ApplicationConnection* connection,
mojo::InterfaceRequest<Omnibox> request);
~OmniboxImpl() override;
private:
// Overridden from mus::WindowTreeDelegate:
void OnEmbed(mus::Window* root) override;
void OnConnectionLost(mus::WindowTreeConnection* connection) override;
// Overridden from views::LayoutManager:
gfx::Size GetPreferredSize(const views::View* view) const override;
void Layout(views::View* host) override;
// Overridden from views::TextfieldController:
bool HandleKeyEvent(views::Textfield* sender,
const ui::KeyEvent& key_event) override;
// Overridden from Omnibox:
void GetWindowTreeClient(
mojo::InterfaceRequest<mus::mojom::WindowTreeClient> request) override;
void ShowForURL(const mojo::String& url) override;
void HideWindow();
void ShowWindow();
scoped_ptr<ui::mojo::UIInit> ui_init_;
scoped_ptr<views::AuraInit> aura_init_;
mojo::ApplicationImpl* app_;
mus::Window* root_;
mojo::String url_;
views::Textfield* edit_;
mojo::Binding<Omnibox> binding_;
ViewEmbedderPtr view_embedder_;
DISALLOW_COPY_AND_ASSIGN(OmniboxImpl);
};
////////////////////////////////////////////////////////////////////////////////
// OmniboxApplication, public:
OmniboxApplication::OmniboxApplication() : app_(nullptr) {}
OmniboxApplication::~OmniboxApplication() {}
////////////////////////////////////////////////////////////////////////////////
// OmniboxApplication, mojo::ApplicationDelegate implementation:
void OmniboxApplication::Initialize(mojo::ApplicationImpl* app) {
app_ = app;
tracing_.Initialize(app);
}
bool OmniboxApplication::ConfigureIncomingConnection(
mojo::ApplicationConnection* connection) {
connection->AddService<Omnibox>(this);
return true;
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxApplication, mojo::InterfaceFactory<Omnibox> implementation:
void OmniboxApplication::Create(mojo::ApplicationConnection* connection,
mojo::InterfaceRequest<Omnibox> request) {
new OmniboxImpl(app_, connection, request.Pass());
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, public:
OmniboxImpl::OmniboxImpl(mojo::ApplicationImpl* app,
mojo::ApplicationConnection* connection,
mojo::InterfaceRequest<Omnibox> request)
: app_(app),
root_(nullptr),
edit_(nullptr),
binding_(this, request.Pass()) {
connection->ConnectToService(&view_embedder_);
}
OmniboxImpl::~OmniboxImpl() {}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, mus::WindowTreeDelegate implementation:
void OmniboxImpl::OnEmbed(mus::Window* root) {
root_ = root;
if (!aura_init_.get()) {
ui_init_.reset(new ui::mojo::UIInit(views::GetDisplaysFromWindow(root_)));
aura_init_.reset(new views::AuraInit(app_, "mandoline_ui.pak"));
edit_ = new views::Textfield;
edit_->set_controller(this);
edit_->SetTextInputType(ui::TEXT_INPUT_TYPE_URL);
}
const int kOpacity = 0xC0;
views::WidgetDelegateView* widget_delegate = new views::WidgetDelegateView;
widget_delegate->GetContentsView()->set_background(
views::Background::CreateSolidBackground(
SkColorSetA(0xDDDDDD, kOpacity)));
widget_delegate->GetContentsView()->AddChildView(edit_);
widget_delegate->GetContentsView()->SetLayoutManager(this);
// TODO(beng): we may be leaking these on subsequent calls to OnEmbed()...
// probably should only allow once instance per view.
views::Widget* widget = new views::Widget;
views::Widget::InitParams params(
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.native_widget = new views::NativeWidgetMus(
widget, app_->shell(), root, mus::mojom::SURFACE_TYPE_DEFAULT);
params.delegate = widget_delegate;
params.bounds = root->bounds();
params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
widget->Init(params);
widget->Show();
widget->GetCompositor()->SetBackgroundColor(
SkColorSetA(SK_ColorBLACK, kOpacity));
ShowWindow();
}
void OmniboxImpl::OnConnectionLost(mus::WindowTreeConnection* connection) {
root_ = nullptr;
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, views::LayoutManager implementation:
gfx::Size OmniboxImpl::GetPreferredSize(const views::View* view) const {
return gfx::Size();
}
void OmniboxImpl::Layout(views::View* host) {
gfx::Rect edit_bounds = host->bounds();
edit_bounds.Inset(10, 10, 10, host->bounds().height() - 40);
edit_->SetBoundsRect(edit_bounds);
// TODO(beng): layout dropdown...
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, views::TextfieldController implementation:
bool OmniboxImpl::HandleKeyEvent(views::Textfield* sender,
const ui::KeyEvent& key_event) {
if (key_event.key_code() == ui::VKEY_RETURN) {
// TODO(beng): call back to browser.
mojo::URLRequestPtr request(mojo::URLRequest::New());
GURL url = url_formatter::FixupURL(base::UTF16ToUTF8(sender->text()),
std::string());
request->url = url.spec();
view_embedder_->Embed(request.Pass());
HideWindow();
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, Omnibox implementation:
void OmniboxImpl::GetWindowTreeClient(
mojo::InterfaceRequest<mus::mojom::WindowTreeClient> request) {
mus::WindowTreeConnection::Create(
this, request.Pass(),
mus::WindowTreeConnection::CreateType::DONT_WAIT_FOR_EMBED);
}
void OmniboxImpl::ShowForURL(const mojo::String& url) {
url_ = url;
if (root_) {
ShowWindow();
} else {
mojo::URLRequestPtr request(mojo::URLRequest::New());
request->url = mojo::String::From("mojo:omnibox");
view_embedder_->Embed(request.Pass());
}
}
////////////////////////////////////////////////////////////////////////////////
// OmniboxImpl, private:
void OmniboxImpl::ShowWindow() {
DCHECK(root_);
root_->SetVisible(true);
root_->SetFocus();
root_->MoveToFront();
edit_->SetText(url_.To<base::string16>());
edit_->SelectAll(false);
edit_->RequestFocus();
}
void OmniboxImpl::HideWindow() {
DCHECK(root_);
root_->SetVisible(false);
}
} // namespace mandoline
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