1 // Copyright 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.
8 #include "base/at_exit.h"
9 #include "base/command_line.h"
10 #include "base/files/file_path.h"
11 #include "base/i18n/icu_util.h"
12 #include "base/message_loop/message_loop.h"
13 #include "base/path_service.h"
14 #include "mojo/examples/aura_demo/demo_screen.h"
15 #include "mojo/examples/aura_demo/window_tree_host_mojo.h"
16 #include "mojo/public/bindings/allocation_scope.h"
17 #include "mojo/public/bindings/remote_ptr.h"
18 #include "mojo/public/gles2/gles2_cpp.h"
19 #include "mojo/public/shell/application.h"
20 #include "mojo/public/system/core.h"
21 #include "mojo/public/system/macros.h"
22 #include "mojom/launcher.h"
23 #include "mojom/native_viewport.h"
24 #include "mojom/shell.h"
25 #include "ui/aura/client/aura_constants.h"
26 #include "ui/aura/client/default_activation_client.h"
27 #include "ui/aura/client/default_capture_client.h"
28 #include "ui/aura/client/window_tree_client.h"
29 #include "ui/aura/env.h"
30 #include "ui/aura/root_window.h"
31 #include "ui/aura/test/test_focus_client.h"
32 #include "ui/aura/window.h"
33 #include "ui/aura/window_delegate.h"
34 #include "ui/aura/window_tree_host.h"
35 #include "ui/base/hit_test.h"
36 #include "ui/base/ime/input_method.h"
37 #include "ui/base/ime/input_method_delegate.h"
38 #include "ui/base/ime/input_method_factory.h"
39 #include "ui/base/resource/resource_bundle.h"
40 #include "ui/gfx/canvas.h"
41 #include "ui/views/background.h"
42 #include "ui/views/border.h"
43 #include "ui/views/controls/textfield/textfield.h"
44 #include "ui/views/controls/textfield/textfield_controller.h"
45 #include "ui/views/layout/fill_layout.h"
46 #include "ui/views/view.h"
47 #include "ui/views/widget/widget.h"
54 #define LAUNCHER_EXPORT __declspec(dllexport)
57 #define LAUNCHER_EXPORT __attribute__((visibility("default")))
63 class MinimalInputEventFilter : public ui::internal::InputMethodDelegate,
64 public ui::EventHandler {
66 explicit MinimalInputEventFilter(aura::Window* root)
68 input_method_(ui::CreateInputMethod(this,
69 gfx::kNullAcceleratedWidget)) {
70 input_method_->Init(true);
71 root_->AddPreTargetHandler(this);
72 root_->SetProperty(aura::client::kRootWindowInputMethodKey,
76 virtual ~MinimalInputEventFilter() {
77 root_->RemovePreTargetHandler(this);
78 root_->SetProperty(aura::client::kRootWindowInputMethodKey,
79 static_cast<ui::InputMethod*>(NULL));
84 virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE {
85 const ui::EventType type = event->type();
86 if (type == ui::ET_TRANSLATED_KEY_PRESS ||
87 type == ui::ET_TRANSLATED_KEY_RELEASE) {
88 // The |event| is already handled by this object, change the type of the
89 // event to ui::ET_KEY_* and pass it to the next filter.
90 static_cast<ui::TranslatedKeyEvent*>(event)->ConvertToKeyEvent();
92 if (input_method_->DispatchKeyEvent(*event))
93 event->StopPropagation();
97 // ui::internal::InputMethodDelegate:
98 virtual bool DispatchKeyEventPostIME(const ui::KeyEvent& event) OVERRIDE {
99 ui::TranslatedKeyEvent aura_event(event);
100 ui::EventDispatchDetails details =
101 root_->GetDispatcher()->OnEventFromSource(&aura_event);
102 return aura_event.handled() || details.dispatcher_destroyed;
106 scoped_ptr<ui::InputMethod> input_method_;
108 DISALLOW_COPY_AND_ASSIGN(MinimalInputEventFilter);
111 class LauncherWindowTreeClient : public aura::client::WindowTreeClient {
113 explicit LauncherWindowTreeClient(aura::Window* window) : window_(window) {
114 aura::client::SetWindowTreeClient(window_, this);
117 virtual ~LauncherWindowTreeClient() {
118 aura::client::SetWindowTreeClient(window_, NULL);
121 // Overridden from aura::client::WindowTreeClient:
122 virtual aura::Window* GetDefaultParent(aura::Window* context,
123 aura::Window* window,
124 const gfx::Rect& bounds) OVERRIDE {
129 aura::Window* window_;
131 DISALLOW_COPY_AND_ASSIGN(LauncherWindowTreeClient);
134 // Called when the user has submitted a URL by pressing Enter.
137 virtual void OnURLEntered(const std::string& url_text) = 0;
140 virtual ~URLReceiver() {}
143 class LauncherController : public views::TextfieldController {
145 explicit LauncherController(URLReceiver* url_receiver)
146 : url_receiver_(url_receiver) {}
148 void InitInWindow(aura::Window* parent) {
149 views::Widget* widget = new views::Widget;
150 views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
151 params.parent = parent;
152 params.bounds = parent->bounds();
153 params.can_activate = true;
154 widget->Init(params);
156 views::View* container = new views::View;
157 container->set_background(
158 views::Background::CreateSolidBackground(SK_ColorYELLOW));
159 container->SetBorder(
160 views::Border::CreateEmptyBorder(10, 10, 10, 10));
161 container->SetLayoutManager(new views::FillLayout);
162 widget->SetContentsView(container);
164 views::Textfield* textfield = new views::Textfield;
165 textfield->set_controller(this);
166 container->AddChildView(textfield);
167 textfield->RequestFocus();
175 // Overridden from views::TextfieldController:
176 virtual bool HandleKeyEvent(views::Textfield* sender,
177 const ui::KeyEvent& key_event) OVERRIDE {
178 if (key_event.key_code() == ui::VKEY_RETURN) {
179 GURL url(sender->text());
180 printf("Enter pressed with URL: %s\n", url.spec().c_str());
181 url_receiver_->OnURLEntered(url.spec());
186 URLReceiver* url_receiver_;
188 DISALLOW_COPY_AND_ASSIGN(LauncherController);
191 class LauncherImpl : public Application,
195 explicit LauncherImpl(MojoHandle shell_handle)
196 : Application(shell_handle),
197 launcher_controller_(this),
198 pending_show_(false) {
199 screen_.reset(DemoScreen::Create());
200 gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
202 InterfacePipe<NativeViewport, AnyInterface> pipe;
204 AllocationScope scope;
205 shell()->Connect("mojo:mojo_native_viewport_service",
206 pipe.handle_to_peer.Pass());
208 window_tree_host_.reset(new WindowTreeHostMojo(
209 pipe.handle_to_self.Pass(), gfx::Rect(50, 50, 450, 60),
210 base::Bind(&LauncherImpl::HostContextCreated, base::Unretained(this))));
214 // Overridden from Application:
215 virtual void AcceptConnection(const mojo::String& url,
216 ScopedMessagePipeHandle handle) MOJO_OVERRIDE {
217 launcher_client_.reset(
218 MakeScopedHandle(LauncherClientHandle(handle.release().value())).Pass(),
222 // Overridden from Launcher:
223 virtual void Show() OVERRIDE {
224 if (!root_window_.get()) {
225 pending_show_ = true;
228 root_window_->host()->Show();
230 virtual void Hide() OVERRIDE {
231 root_window_->host()->Hide();
234 // Overridden from URLReceiver:
235 virtual void OnURLEntered(const std::string& url_text) OVERRIDE {
236 AllocationScope scope;
237 launcher_client_->OnURLEntered(url_text);
240 void HostContextCreated() {
241 aura::RootWindow::CreateParams params(gfx::Rect(450, 60));
242 params.host = window_tree_host_.get();
243 root_window_.reset(new aura::RootWindow(params));
244 window_tree_host_->set_delegate(root_window_.get());
245 root_window_->host()->InitHost();
246 root_window_->window()->SetBounds(gfx::Rect(450, 60));
248 focus_client_.reset(new aura::test::TestFocusClient());
249 aura::client::SetFocusClient(root_window_->window(), focus_client_.get());
250 activation_client_.reset(
251 new aura::client::DefaultActivationClient(root_window_->window()));
252 capture_client_.reset(
253 new aura::client::DefaultCaptureClient(root_window_->window()));
254 ime_filter_.reset(new MinimalInputEventFilter(root_window_->window()));
256 window_tree_client_.reset(
257 new LauncherWindowTreeClient(root_window_->window()));
259 launcher_controller_.InitInWindow(root_window_->window());
262 pending_show_ = false;
267 scoped_ptr<DemoScreen> screen_;
268 scoped_ptr<LauncherWindowTreeClient> window_tree_client_;
269 scoped_ptr<aura::client::DefaultActivationClient> activation_client_;
270 scoped_ptr<aura::client::FocusClient> focus_client_;
271 scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
272 scoped_ptr<ui::EventHandler> ime_filter_;
274 LauncherController launcher_controller_;
276 RemotePtr<LauncherClient> launcher_client_;
277 scoped_ptr<WindowTreeHostMojo> window_tree_host_;
278 scoped_ptr<aura::RootWindow> root_window_;
283 } // namespace examples
286 extern "C" LAUNCHER_EXPORT MojoResult CDECL MojoMain(
287 MojoHandle shell_handle) {
288 CommandLine::Init(0, NULL);
289 base::AtExitManager at_exit;
290 base::i18n::InitializeICU();
292 base::FilePath pak_dir;
293 PathService::Get(base::DIR_MODULE, &pak_dir);
294 base::FilePath pak_file;
295 pak_file = pak_dir.Append(FILE_PATH_LITERAL("ui_test.pak"));
296 ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file);
298 base::MessageLoop loop;
299 mojo::GLES2Initializer gles2;
301 // TODO(beng): This crashes in a DCHECK on X11 because this thread's
302 // MessageLoop is not of TYPE_UI. I think we need a way to build
303 // Aura that doesn't define platform-specific stuff.
304 aura::Env::CreateInstance();
305 mojo::examples::LauncherImpl launcher(shell_handle);
308 return MOJO_RESULT_OK;