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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/arc/start_smart_selection_action_menu.h"
#include <algorithm>
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/metrics/user_metrics.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/apps/app_service/app_icon/app_icon_factory.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/intent_util.h"
#include "chrome/browser/apps/app_service/launch_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/ash/experiences/arc/intent_helper/arc_intent_helper_package.h"
#include "chromeos/ash/experiences/arc/metrics/arc_metrics_constants.h"
#include "components/renderer_context_menu/render_view_context_menu_proxy.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "components/services/app_service/public/cpp/intent.h"
#include "content/public/browser/context_menu_params.h"
#include "ui/base/models/image_model.h"
#include "ui/base/resource/resource_scale_factor.h"
#include "ui/display/display.h"
#include "ui/display/screen.h"
#include "ui/events/event_constants.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/image/image_skia_operations.h"
namespace arc {
namespace {
apps::IntentPtr CreateIntent(
arc::ArcIntentHelperMojoDelegate::IntentInfo arc_intent,
arc::ArcIntentHelperMojoDelegate::ActivityName activity) {
auto intent = std::make_unique<apps::Intent>(arc_intent.action);
intent->data = std::move(arc_intent.data);
intent->mime_type = std::move(arc_intent.type);
if (arc_intent.categories.has_value())
intent->categories = std::move(arc_intent.categories.value());
intent->ui_bypassed = arc_intent.ui_bypassed;
if (arc_intent.extras.has_value())
intent->extras = std::move(arc_intent.extras.value());
intent->activity_name = std::move(activity.activity_name);
return intent;
}
} // namespace
// The maximum number of smart actions to show.
constexpr size_t kMaxMainMenuCommands = 5;
StartSmartSelectionActionMenu::StartSmartSelectionActionMenu(
content::BrowserContext* context,
RenderViewContextMenuProxy* proxy,
std::unique_ptr<ArcIntentHelperMojoDelegate> delegate)
: context_(context), proxy_(proxy), delegate_(std::move(delegate)) {}
StartSmartSelectionActionMenu::~StartSmartSelectionActionMenu() = default;
void StartSmartSelectionActionMenu::InitMenu(
const content::ContextMenuParams& params) {
const std::string converted_text = base::UTF16ToUTF8(params.selection_text);
if (converted_text.empty())
return;
DCHECK(delegate_);
if (!delegate_->IsRequestTextSelectionActionsAvailable()) {
// RequestTextSelectionActions is either not supported or not yet ready.
// In this case, immediately stop menu initialization instead of calling
// callback HandleTextSelectionActions with empty result.
//
// This conditions is required to avoid accessing to null menu due to the
// timing issue.
//
// In Lacros, RequestTextSelectionActions API will return false
// synchronously when mojo API is not supported in Lacros-side. In this
// case, the context menu is not initialized yet, so Lacros tries to access
// to null menu in HandleTextSelectionActions. To avoid this, we skip the
// following operation when RequestTextSelectionActions API is not supported
// in Lacros-side. Note that we can ignore the case where
// RequestTextSelectionActions API fails remotely since it runs
// asynchronously anyway.
//
// In Ash, it will always return false synchronously when mojo API is not
// supported in Ash-side or ARC-side. In both cases, we need to skip the
// following operation with the same reason above.
return;
}
if (!delegate_->RequestTextSelectionActions(
converted_text, ui::GetMaxSupportedResourceScaleFactor(),
base::BindOnce(
&StartSmartSelectionActionMenu::HandleTextSelectionActions,
weak_ptr_factory_.GetWeakPtr()))) {
return;
}
base::RecordAction(base::UserMetricsAction("Arc.SmartTextSelection.Request"));
// Add placeholder items.
for (size_t i = 0; i < kMaxMainMenuCommands; ++i) {
proxy_->AddMenuItem(IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1 + i,
/*title=*/std::u16string());
}
}
bool StartSmartSelectionActionMenu::IsCommandIdSupported(int command_id) {
return command_id >= IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1 &&
command_id <= IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION_LAST;
}
bool StartSmartSelectionActionMenu::IsCommandIdChecked(int command_id) {
return false;
}
bool StartSmartSelectionActionMenu::IsCommandIdEnabled(int command_id) {
return true;
}
void StartSmartSelectionActionMenu::ExecuteCommand(int command_id) {
if (!IsCommandIdSupported(command_id))
return;
size_t index = command_id - IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1;
if (actions_.size() <= index)
return;
gfx::Point point = display::Screen::GetScreen()->GetCursorScreenPoint();
display::Display display =
display::Screen::GetScreen()->GetDisplayNearestPoint(point);
Profile* profile = Profile::FromBrowserContext(context_);
if (actions_[index].activity.package_name ==
arc::kArcIntentHelperPackageName) {
// The intent_helper app can't be launched as a regular app that then
// handles this smart action intent because it is not a launcher app.
// Instead, directly request that the intent be handled by it without
// really launching the app.
// This is necessary for "generic" smart selection actions that aren't
// created for specific apps such as opening a URL or a street address.
delegate_->HandleIntent(std::move(actions_[index].action_intent),
internal::ActivityIconLoader::ActivityName(
actions_[index].activity.package_name,
actions_[index].activity.activity_name));
return;
}
// The app that this intent points to is able to handle it, launch it.
apps::AppServiceProxyFactory::GetForProfile(profile)->LaunchAppWithIntent(
actions_[index].app_id, ui::EF_NONE,
CreateIntent(std::move(actions_[index].action_intent),
std::move(actions_[index].activity)),
apps::LaunchSource::kFromSmartTextContextMenu,
std::make_unique<apps::WindowInfo>(display.id()), base::DoNothing());
}
void StartSmartSelectionActionMenu::OnContextMenuShown(
const content::ContextMenuParams& params,
const gfx::Rect& rect) {
// Since entries are kept as place holders, make them non editable and hidden.
for (size_t i = 0; i < kMaxMainMenuCommands; i++) {
proxy_->UpdateMenuItem(
IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1 + i,
/*enabled=*/false,
/*hidden=*/true,
/*title=*/std::u16string());
}
}
void StartSmartSelectionActionMenu::HandleTextSelectionActions(
std::vector<ArcIntentHelperMojoDelegate::TextSelectionAction> actions) {
actions_ = std::move(actions);
for (size_t i = 0; i < actions_.size(); ++i) {
proxy_->UpdateMenuItem(
IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1 + i,
/*enabled=*/true,
/*hidden=*/false,
/*title=*/base::UTF8ToUTF16(actions_[i].title));
proxy_->UpdateMenuIcon(
IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1 + i,
ui::ImageModel::FromImageSkia(std::move(actions_[i].icon)));
}
for (size_t i = actions_.size(); i < kMaxMainMenuCommands; ++i) {
// There were fewer actions returned than placeholder slots, remove the
// empty menu item.
proxy_->RemoveMenuItem(IDC_CONTENT_CONTEXT_START_SMART_SELECTION_ACTION1 +
i);
}
// The asynchronous nature of adding smart actions means that sometimes,
// depending on whether actions were found and if extensions menu items were
// added synchronously, there could be extra (adjacent) separators in the
// context menu that must be removed once we've finished loading everything.
proxy_->RemoveAdjacentSeparators();
}
} // namespace arc
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