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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "cobalt/webdriver/window_driver.h"
#include <memory>
#include <utility>
#include "base/synchronization/waitable_event.h"
#include "cobalt/dom/document.h"
#include "cobalt/dom/dom_rect.h"
#include "cobalt/dom/location.h"
#include "cobalt/dom/pointer_event.h"
#include "cobalt/dom/pointer_event_init.h"
#include "cobalt/math/clamp.h"
#include "cobalt/script/global_environment.h"
#include "cobalt/script/logging_exception_state.h"
#include "cobalt/webdriver/keyboard.h"
#include "cobalt/webdriver/search.h"
#include "cobalt/webdriver/util/call_on_message_loop.h"
namespace cobalt {
namespace webdriver {
namespace {
const int kWebDriverMousePointerId = 0x12345678;
class SyncExecuteResultHandler : public ScriptExecutorResult::ResultHandler {
public:
void OnResult(const std::string& result) override {
DCHECK(!result_);
result_ = result;
}
void OnTimeout() override { NOTREACHED(); }
std::string result() const {
DCHECK(result_);
return result_.value_or(std::string());
}
private:
base::Optional<std::string> result_;
};
class AsyncExecuteResultHandler : public ScriptExecutorResult::ResultHandler {
public:
AsyncExecuteResultHandler()
: timed_out_(false),
event_(base::WaitableEvent::ResetPolicy::MANUAL,
base::WaitableEvent::InitialState::NOT_SIGNALED) {}
void WaitForResult() { event_.Wait(); }
bool timed_out() const { return timed_out_; }
const std::string& result() const { return result_; }
private:
void OnResult(const std::string& result) override {
result_ = result;
event_.Signal();
}
void OnTimeout() override {
timed_out_ = true;
event_.Signal();
}
std::string result_;
bool timed_out_;
base::WaitableEvent event_;
};
std::string GetCurrentUrl(dom::Window* window) {
DCHECK(window);
DCHECK(window->location());
return window->location()->href();
}
std::string GetTitle(dom::Window* window) {
DCHECK(window);
DCHECK(window->document());
return window->document()->title();
}
protocol::Size GetWindowSize(dom::Window* window) {
DCHECK(window);
float width = window->outer_width();
float height = window->outer_height();
return protocol::Size(width, height);
}
std::string GetSource(dom::Window* window) {
DCHECK(window);
DCHECK(window->document());
DCHECK(window->document()->document_element());
return window->document()->document_element()->outer_html(NULL);
}
std::vector<protocol::Cookie> GetAllCookies(dom::Window* window) {
DCHECK(window);
DCHECK(window->document());
std::string cookies_string = window->document()->cookie();
std::vector<protocol::Cookie> cookies;
protocol::Cookie::ToCookieVector(cookies_string, &cookies);
return cookies;
}
} // namespace
WindowDriver::WindowDriver(
const protocol::WindowId& window_id,
const base::WeakPtr<dom::Window>& window,
const GetGlobalEnvironmentFunction& get_global_environment_function,
KeyboardEventInjector keyboard_event_injector,
PointerEventInjector pointer_event_injector,
const scoped_refptr<base::SingleThreadTaskRunner>& task_runner)
: window_id_(window_id),
window_(window),
get_global_environment_(get_global_environment_function),
keyboard_event_injector_(keyboard_event_injector),
pointer_event_injector_(pointer_event_injector),
window_task_runner_(task_runner),
next_element_id_(0),
pointer_buttons_(0),
pointer_x_(0),
pointer_y_(0) {
DCHECK(window_task_runner_);
// The WindowDriver may have been created on some arbitrary thread (i.e. the
// thread that owns the Window). Detach the thread checker so it can be
// re-bound to the next thread that calls a webdriver API, which should be
// the WebDriver thread.
DETACH_FROM_THREAD(thread_checker_);
}
WindowDriver::~WindowDriver() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
// Ensure ElementDrivers that this WindowDriver owns are deleted on
// destruction of the WindowDriver.
for (auto i : element_drivers_) {
delete i.second;
}
}
ElementDriver* WindowDriver::GetElementDriver(
const protocol::ElementId& element_id) {
if (!window_task_runner_->BelongsToCurrentThread()) {
// It's expected that the WebDriver thread is the only other thread to call
// this function.
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
ElementDriver* result;
bool success = util::TryCallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::GetElementDriver, base::Unretained(this),
element_id),
&result);
return success ? result : NULL;
}
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
ElementDriverMap::iterator it = element_drivers_.find(element_id.id());
if (it != element_drivers_.end()) {
return it->second;
}
return NULL;
}
util::CommandResult<protocol::Size> WindowDriver::GetWindowSize() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallWeakOnMessageLoopAndReturnResult(
window_task_runner_,
base::Bind(&WindowDriver::GetWeak, base::Unretained(this)),
base::Bind(&::cobalt::webdriver::GetWindowSize),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<void> WindowDriver::Navigate(const GURL& url) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::NavigateInternal, base::Unretained(this), url),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<std::string> WindowDriver::GetCurrentUrl() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallWeakOnMessageLoopAndReturnResult(
window_task_runner_,
base::Bind(&WindowDriver::GetWeak, base::Unretained(this)),
base::Bind(&::cobalt::webdriver::GetCurrentUrl),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<std::string> WindowDriver::GetTitle() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallWeakOnMessageLoopAndReturnResult(
window_task_runner_,
base::Bind(&WindowDriver::GetWeak, base::Unretained(this)),
base::Bind(&::cobalt::webdriver::GetTitle),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<protocol::ElementId> WindowDriver::FindElement(
const protocol::SearchStrategy& strategy) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::FindElementsInternal<protocol::ElementId>,
base::Unretained(this), strategy),
protocol::Response::kNoSuchElement);
}
util::CommandResult<std::vector<protocol::ElementId> >
WindowDriver::FindElements(const protocol::SearchStrategy& strategy) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::FindElementsInternal<ElementIdVector>,
base::Unretained(this), strategy),
protocol::Response::kNoSuchElement);
}
util::CommandResult<std::string> WindowDriver::GetSource() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallWeakOnMessageLoopAndReturnResult(
window_task_runner_,
base::Bind(&WindowDriver::GetWeak, base::Unretained(this)),
base::Bind(&::cobalt::webdriver::GetSource),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<protocol::ScriptResult> WindowDriver::Execute(
const protocol::Script& script) {
typedef util::CommandResult<protocol::ScriptResult> CommandResult;
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
// Pre-load the ScriptExecutor source so we don't hit the disk on
// window_task_runner_.
ScriptExecutor::LoadExecutorSourceCode();
SyncExecuteResultHandler result_handler;
CommandResult result = util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::ExecuteScriptInternal, base::Unretained(this),
script, base::nullopt, &result_handler),
protocol::Response::kNoSuchWindow);
if (result.is_success()) {
return CommandResult(protocol::ScriptResult(result_handler.result()));
} else {
return result;
}
}
util::CommandResult<protocol::ScriptResult> WindowDriver::ExecuteAsync(
const protocol::Script& script) {
typedef util::CommandResult<protocol::ScriptResult> CommandResult;
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
// Pre-load the ScriptExecutor source so we don't hit the disk on
// window_task_runner_.
ScriptExecutor::LoadExecutorSourceCode();
const base::TimeDelta kDefaultAsyncTimeout =
base::TimeDelta::FromMilliseconds(0);
AsyncExecuteResultHandler result_handler;
CommandResult result = util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::ExecuteScriptInternal, base::Unretained(this),
script, kDefaultAsyncTimeout, &result_handler),
protocol::Response::kNoSuchWindow);
if (!result.is_success()) {
return result;
}
result_handler.WaitForResult();
if (result_handler.timed_out()) {
return CommandResult(protocol::Response::kTimeOut);
} else {
return CommandResult(protocol::ScriptResult(result_handler.result()));
}
}
util::CommandResult<void> WindowDriver::SendKeys(const protocol::Keys& keys) {
// Translate the keys into KeyboardEvents. Don't reset modifiers.
std::unique_ptr<Keyboard::KeyboardEventVector> events(
new Keyboard::KeyboardEventVector());
Keyboard::TranslateToKeyEvents(keys.utf8_keys(), Keyboard::kKeepModifiers,
events.get());
// Dispatch the keyboard events.
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::SendKeysInternal, base::Unretained(this),
base::Passed(&events)),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<protocol::ElementId> WindowDriver::GetActiveElement() {
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::GetActiveElementInternal,
base::Unretained(this)),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<void> WindowDriver::SwitchFrame(
const protocol::FrameId& frame_id) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
// Cobalt doesn't support frames, but if a WebDriver client requests to
// switch to the top-level browsing context, trivially return success.
if (frame_id.is_top_level_browsing_context()) {
return util::CommandResult<void>(protocol::Response::kSuccess);
} else {
return util::CommandResult<void>(protocol::Response::kNoSuchFrame);
}
}
util::CommandResult<std::vector<protocol::Cookie> >
WindowDriver::GetAllCookies() {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallWeakOnMessageLoopAndReturnResult(
window_task_runner_,
base::Bind(&WindowDriver::GetWeak, base::Unretained(this)),
base::Bind(&::cobalt::webdriver::GetAllCookies),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<std::vector<protocol::Cookie> > WindowDriver::GetCookie(
const std::string& name) {
typedef util::CommandResult<std::vector<protocol::Cookie> > CommandResult;
CommandResult command_result = GetAllCookies();
if (command_result.is_success()) {
std::vector<protocol::Cookie> filtered_cookies;
for (size_t i = 0; i < command_result.result().size(); ++i) {
if (command_result.result()[i].name() == name) {
filtered_cookies.push_back(command_result.result()[i]);
break;
}
}
command_result = CommandResult(filtered_cookies);
}
return command_result;
}
util::CommandResult<void> WindowDriver::AddCookie(
const protocol::Cookie& cookie) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(window_task_runner_,
base::Bind(&WindowDriver::AddCookieInternal,
base::Unretained(this), cookie),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<void> WindowDriver::MouseMoveTo(
const protocol::Moveto& moveto) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(window_task_runner_,
base::Bind(&WindowDriver::MouseMoveToInternal,
base::Unretained(this), moveto),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<void> WindowDriver::MouseButtonDown(
const protocol::Button& button) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::MouseButtonDownInternal, base::Unretained(this),
button),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<void> WindowDriver::MouseButtonUp(
const protocol::Button& button) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(
window_task_runner_,
base::Bind(&WindowDriver::MouseButtonUpInternal, base::Unretained(this),
button),
protocol::Response::kNoSuchWindow);
}
util::CommandResult<void> WindowDriver::SendClick(
const protocol::Button& button) {
DCHECK_CALLED_ON_VALID_THREAD(thread_checker_);
return util::CallOnMessageLoop(window_task_runner_,
base::Bind(&WindowDriver::SendClickInternal,
base::Unretained(this), button),
protocol::Response::kNoSuchWindow);
}
protocol::ElementId WindowDriver::ElementToId(
const scoped_refptr<dom::Element>& element) {
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
return CreateNewElementDriver(base::AsWeakPtr(element.get()));
}
scoped_refptr<dom::Element> WindowDriver::IdToElement(
const protocol::ElementId& id) {
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
return base::WrapRefCounted(
GetElementDriver(protocol::ElementId(id))->GetWeakElement());
}
protocol::ElementId WindowDriver::CreateNewElementDriver(
const base::WeakPtr<dom::Element>& weak_element) {
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
protocol::ElementId element_id(
base::StringPrintf("element-%d", next_element_id_++));
std::pair<ElementDriverMapIt, bool> pair_it =
element_drivers_.insert(std::make_pair(
element_id.id(),
new ElementDriver(element_id, weak_element, this,
keyboard_event_injector_,
base::Bind(&WindowDriver::InjectPointerEvent,
base::Unretained(this)),
window_task_runner_)));
DCHECK(pair_it.second)
<< "An ElementDriver was already mapped to the element id: "
<< element_id.id();
return element_id;
}
// Internal logic for FindElement and FindElements that must be run on the
// Window's message loop.
template <typename T>
util::CommandResult<T> WindowDriver::FindElementsInternal(
const protocol::SearchStrategy& strategy) {
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
typedef util::CommandResult<T> CommandResult;
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
return Search::FindElementsUnderNode<T>(strategy, window_->document().get(),
this);
}
util::CommandResult<protocol::ScriptResult> WindowDriver::ExecuteScriptInternal(
const protocol::Script& script,
base::Optional<base::TimeDelta> async_timeout,
ScriptExecutorResult::ResultHandler* async_handler) {
typedef util::CommandResult<protocol::ScriptResult> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
scoped_refptr<script::GlobalEnvironment> global_environment =
get_global_environment_.Run();
DCHECK(global_environment);
// Lazily initialize this the first time we need to run a script. It must be
// initialized on window_task_runner_. It can persist across multiple calls
// to execute script, but must be destroyed along with the associated
// global object, thus with the WindowDriver.
if (!script_executor_) {
scoped_refptr<ScriptExecutor> script_executor =
ScriptExecutor::Create(this, global_environment);
if (!script_executor) {
DLOG(INFO) << "Failed to create ScriptExecutor.";
return CommandResult(protocol::Response::kUnknownError);
}
script_executor_ = base::AsWeakPtr(script_executor.get());
}
DLOG(INFO) << "Executing: " << script.function_body();
DLOG(INFO) << "Arguments: " << script.argument_array();
auto gc_prevented_params =
ScriptExecutorParams::Create(global_environment, script.function_body(),
script.argument_array(), async_timeout);
if (gc_prevented_params.params->function_object()) {
if (script_executor_->Execute(gc_prevented_params.params, async_handler)) {
return CommandResult(protocol::Response::kSuccess);
}
}
return CommandResult(protocol::Response::kJavaScriptError);
}
util::CommandResult<void> WindowDriver::SendKeysInternal(
std::unique_ptr<Keyboard::KeyboardEventVector> events) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
for (size_t i = 0; i < events->size(); ++i) {
keyboard_event_injector_.Run(scoped_refptr<dom::Element>(),
(*events)[i].first, (*events)[i].second);
}
return CommandResult(protocol::Response::kSuccess);
}
util::CommandResult<void> WindowDriver::NavigateInternal(const GURL& url) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
window_->location()->Replace(url.spec());
return CommandResult(protocol::Response::kSuccess);
}
util::CommandResult<void> WindowDriver::AddCookieInternal(
const protocol::Cookie& cookie) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
// If the domain was set, ensure that it is valid with respect to the
// the document's domain.
std::string document_domain = window_->document()->location()->host();
if (cookie.domain()) {
// This is the same way the domain is checked in FirefoxDriver.
if (document_domain.find(cookie.domain().value()) == std::string::npos) {
return CommandResult(protocol::Response::kInvalidCookieDomain);
}
}
std::string cookie_string = cookie.ToCookieString(document_domain);
window_->document()->set_cookie(cookie_string);
return CommandResult(protocol::Response::kSuccess);
}
void WindowDriver::InitPointerEvent(dom::PointerEventInit* event) {
event->set_buttons(pointer_buttons_);
event->set_screen_x(pointer_x_);
event->set_screen_y(pointer_y_);
event->set_client_x(pointer_x_);
event->set_client_y(pointer_y_);
event->set_pointer_type("mouse");
event->set_pointer_id(kWebDriverMousePointerId);
event->set_width(0.0f);
event->set_height(0.0f);
event->set_pressure(pointer_buttons_ ? 0.5f : 0.0f);
event->set_tilt_x(0.0f);
event->set_tilt_y(0.0f);
event->set_is_primary(true);
}
void WindowDriver::InjectPointerEvent(scoped_refptr<dom::Element> element,
base::Token type,
const dom::PointerEventInit& event) {
pointer_x_ = event.screen_x();
pointer_y_ = event.screen_y();
pointer_event_injector_.Run(element, type, event);
}
util::CommandResult<void> WindowDriver::MouseMoveToInternal(
const protocol::Moveto& moveto) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
// Move the mouse by an offset of the specified element. If no element is
// specified, the move is relative to the current mouse cursor. If an element
// is provided but no offset, the mouse will be moved to the center of the
// element.
// https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidmoveto
float x = 0;
float y = 0;
scoped_refptr<dom::Element> element;
const base::Optional<protocol::ElementId>& element_id = moveto.element();
if (element_id) {
// The element to move to.
element = IdToElement(*element_id);
}
if (element) {
scoped_refptr<dom::DOMRect> rect = element->GetBoundingClientRect();
if (rect) {
if (moveto.xoffset()) {
// X offset to move to, relative to the top-left corner of the element.
x = rect->left() + *moveto.xoffset();
} else {
// If not specified, the mouse will move to the middle of the element.
x = rect->left() + rect->width() / 2;
}
if (moveto.yoffset()) {
// Y offset to move to, relative to the top-left corner of the element.
y = rect->top() + *moveto.yoffset();
} else {
// If not specified, the mouse will move to the middle of the element.
y = rect->top() + rect->height() / 2;
}
}
} else {
// If the element not specified or is null, the offset is relative to
// current position of the mouse.
x = pointer_x_;
y = pointer_y_;
if (moveto.xoffset()) {
x += *moveto.xoffset();
}
if (moveto.yoffset()) {
y += *moveto.yoffset();
}
}
pointer_x_ = math::Clamp(x, 0.0f, GetWeak()->inner_width());
pointer_y_ = math::Clamp(y, 0.0f, GetWeak()->inner_height());
dom::PointerEventInit event;
InitPointerEvent(&event);
pointer_event_injector_.Run(scoped_refptr<dom::Element>(),
base::Tokens::pointermove(), event);
return CommandResult(protocol::Response::kSuccess);
}
void WindowDriver::InjectMouseButtonUp(const protocol::Button& button) {
dom::PointerEventInit event;
event.set_button(button.button());
// The buttons attribute reflects the state of the mouse's buttons for any
// MouseEvent object (while it is being dispatched).
// https://www.w3.org/TR/2016/WD-uievents-20160804/#ref-for-dom-mouseevent-buttons-2
// Clear the buttons state bit corresponding to the button that has just been
// released.
pointer_buttons_ &= ~(1 << event.button());
InitPointerEvent(&event);
pointer_event_injector_.Run(scoped_refptr<dom::Element>(),
base::Tokens::pointerup(), event);
}
void WindowDriver::InjectMouseButtonDown(const protocol::Button& button) {
dom::PointerEventInit event;
event.set_button(button.button());
// The buttons attribute reflects the state of the mouse's buttons for any
// MouseEvent object (while it is being dispatched).
// https://www.w3.org/TR/2016/WD-uievents-20160804/#ref-for-dom-mouseevent-buttons-2
// Set the buttons state bit corresponding to the button that has just been
// pressed.
pointer_buttons_ |= 1 << event.button();
InitPointerEvent(&event);
pointer_event_injector_.Run(scoped_refptr<dom::Element>(),
base::Tokens::pointerdown(), event);
}
util::CommandResult<void> WindowDriver::MouseButtonDownInternal(
const protocol::Button& button) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
InjectMouseButtonDown(button);
return CommandResult(protocol::Response::kSuccess);
}
util::CommandResult<void> WindowDriver::MouseButtonUpInternal(
const protocol::Button& button) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
InjectMouseButtonUp(button);
return CommandResult(protocol::Response::kSuccess);
}
util::CommandResult<void> WindowDriver::SendClickInternal(
const protocol::Button& button) {
typedef util::CommandResult<void> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
InjectMouseButtonDown(button);
InjectMouseButtonUp(button);
return CommandResult(protocol::Response::kSuccess);
}
util::CommandResult<protocol::ElementId>
WindowDriver::GetActiveElementInternal() {
typedef util::CommandResult<protocol::ElementId> CommandResult;
DCHECK_EQ(base::MessageLoop::current()->task_runner(), window_task_runner_);
if (!window_) {
return CommandResult(protocol::Response::kNoSuchWindow);
}
scoped_refptr<dom::Element> active = window_->document()->active_element();
if (active) {
return CommandResult(ElementToId(active));
} else {
return CommandResult(protocol::Response::kUnknownError);
}
}
} // namespace webdriver
} // namespace cobalt