// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "ash/webui/shortcut_customization_ui/shortcut_customization_app_ui.h"
#include <memory>
#include <utility>
#include "ash/constants/ash_features.h"
#include "ash/shell.h"
#include "ash/webui/common/backend/shortcut_input_provider.h"
#include "ash/webui/common/trusted_types_util.h"
#include "ash/webui/grit/ash_shortcut_customization_app_resources.h"
#include "ash/webui/grit/ash_shortcut_customization_app_resources_map.h"
#include "ash/webui/shortcut_customization_ui/backend/accelerator_configuration_provider.h"
#include "ash/webui/shortcut_customization_ui/backend/search/search.mojom.h"
#include "ash/webui/shortcut_customization_ui/backend/search/search_handler.h"
#include "ash/webui/shortcut_customization_ui/mojom/shortcut_customization.mojom.h"
#include "ash/webui/shortcut_customization_ui/shortcuts_app_manager.h"
#include "ash/webui/shortcut_customization_ui/shortcuts_app_manager_factory.h"
#include "ash/webui/shortcut_customization_ui/url_constants.h"
#include "build/branding_buildflags.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "chromeos/strings/grit/chromeos_strings.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "services/network/public/mojom/content_security_policy.mojom.h"
#include "ui/base/ui_base_features.h"
#include "ui/resources/grit/webui_resources.h"
#include "ui/views/widget/widget.h"
#include "ui/webui/color_change_listener/color_change_handler.h"
#include "ui/webui/mojo_web_ui_controller.h"
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
#include "chromeos/ash/resources/internal/strings/grit/ash_internal_strings.h"
#endif // BUILDFLAG(GOOGLE_CHROME_BRANDING)
namespace ash {
namespace {
void SetUpWebUIDataSource(content::WebUIDataSource* source,
base::span<const webui::ResourcePath> resources,
int default_resource) {
source->AddResourcePaths(resources);
source->SetDefaultResource(default_resource);
source->AddResourcePath("test_loader.html", IDR_WEBUI_TEST_LOADER_HTML);
source->AddResourcePath("test_loader.js", IDR_WEBUI_JS_TEST_LOADER_JS);
source->AddResourcePath("test_loader_util.js",
IDR_WEBUI_JS_TEST_LOADER_UTIL_JS);
}
void AddLocalizedStrings(content::WebUIDataSource* source) {
static constexpr webui::LocalizedString kLocalizedStrings[] = {
{"appTitle", IDS_SHORTCUT_CUSTOMIZATION_APP_TITLE},
{"keyboardSettings", IDS_SHORTCUT_CUSTOMIZATION_KEYBOARD_SETTINGS},
{"addShortcut", IDS_SHORTCUT_CUSTOMIZATION_ADD_SHORTCUT},
{"restoreDefaults", IDS_SHORTCUT_CUSTOMIZATION_RESTORE_DEFAULTS},
{"editable", IDS_SHORTCUT_CUSTOMIZATION_ROW_STATUS_EDITABLE},
{"editButtonForRow", IDS_SHORTCUT_CUSTOMIZATION_EDIT_BUTTON_FOR_ROW},
{"editButtonForAction",
IDS_SHORTCUT_CUSTOMIZATION_EDIT_BUTTON_FOR_ACTION},
{"deleteButtonForAction",
IDS_SHORTCUT_CUSTOMIZATION_DELETE_BUTTON_FOR_ACTION},
{"editShortcut", IDS_SHORTCUT_CUSTOMIZATION_EDIT_SHORTCUT},
{"editDialogDone", IDS_SHORTCUT_CUSTOMIZATION_EDIT_DIALOG_DONE},
{"lock", IDS_SHORTCUT_CUSTOMIZATION_LOCK},
{"locked", IDS_SHORTCUT_CUSTOMIZATION_ROW_STATUS_LOCKED},
{"cancel", IDS_SHORTCUT_CUSTOMIZATION_CANCEL},
{"editViewStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_EDIT_VIEW_STATUS_MESSAGE},
{"restoreDefaultConflictMessage",
IDS_SHORTCUT_CUSTOMIZATION_RESTORE_DEFAULT_ERROR_MESSAGE},
{"resetAllShortcuts", IDS_SHORTCUT_CUSTOMIZATION_RESET_ALL_SHORTCUTS},
{"confirmResetAllShortcutsTitle",
IDS_SHORTCUT_CUSTOMIZATION_CONFIRM_RESET_ALL_SHORTCUTS_TITLE},
{"confirmResetAllShortcutsButton",
IDS_SHORTCUT_CUSTOMIZATION_CONFIRM_RESET_SHORTCUTS_BUTTON},
{"customizationDisabledByPolicyMessage",
IDS_SHORTCUT_CUSTOMIZATION_CUSTOMIZATION_DISABLED_BY_POLICY_MESSAGE},
{"categoryGeneral", IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_GENERAL},
{"categoryDevice", IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_DEVICE},
{"categoryBrowser", IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_BROWSER},
{"categoryText", IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_TEXT},
{"categoryWindowsAndDesks",
IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_WINDOWS_AND_DESKS},
{"categoryAccessibility",
IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_ACCESSIBILITY},
{"categoryDebug", IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_DEBUG},
{"categoryDeveloper", IDS_SHORTCUT_CUSTOMIZATION_CATEGORY_DEVELOPER},
{"shortcutWithConflictStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_SHORTCUT_WITH_CONFILICT_STATUS_MESSAGE},
{"lockedShortcutStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_LOCKED_SHORTCUT_STATUS_MESSAGE},
{"maxAcceleratorsReachedHint",
IDS_SHORTCUT_CUSTOMIZATION_MAX_ACCELERATORS_REACHED_HINT},
{"shiftOnlyNotAllowedStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_SHIFT_ONLY_NOT_ALLOWED_STATUS_MESSAGE},
{"missingModifierStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_MISSING_MODIFIER_STATUS_MESSAGE},
{"keyNotAllowedStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_KEY_NOT_ALLOWED_STATUS_MESSAGE},
{"searchWithFunctionKeyNotAllowedStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_SEACH_WITH_FUNCTION_KEY_NOT_ALLOWED_STATUS_MESSAGE},
{"warningSearchNotIncluded",
IDS_SHORTCUT_CUSTOMIZATION_NON_SEARCH_SHORTCUT_WARNING},
{"reservedKeyNotAllowedStatusMessage",
IDS_SHORTCUT_CUSTOMIZATION_RESERVED_KEY_NOT_ALLOWED_STATUS_MESSAGE},
{"nonStandardNotAllowedWithSearchMessage",
IDS_SHORTCUT_CUSTOMIZATION_NON_STANDARD_KEY_WITH_SEARCH_MODIFIER},
{"searchNoResults", IDS_SHORTCUT_CUSTOMIZATION_SEARCH_NO_RESULTS},
{"searchClearQueryLabel",
IDS_SHORTCUT_CUSTOMIZATION_SEARCH_CLEAR_QUERY_LABEL},
{"searchPlaceholderLabel",
IDS_SHORTCUT_CUSTOMIZATION_SEARCH_PLACEHOLDER_LABEL},
{"acceleratorTextDivider",
IDS_SHORTCUT_CUSTOMIZATION_ACCELERATOR_TEXT_DIVIDER},
{"acceleratorRowAriaLabel",
IDS_SHORTCUT_CUSTOMIZATION_ACCELERATOR_ROW_A11Y},
{"acceleratorRowAriaLabelReadOnly",
IDS_SHORTCUT_CUSTOMIZATION_ACCELERATOR_ROW_READ_ONLY_A11Y},
{"editButtonAriaLabel", IDS_SHORTCUT_CUSTOMIZATION_EDIT_BUTTON_A11Y},
{"cancelButtonAriaLabel", IDS_SHORTCUT_CUSTOMIZATION_CANCEL_BUTTON_A11Y},
{"deleteButtonAriaLabel", IDS_SHORTCUT_CUSTOMIZATION_DELETE_BUTTON_A11Y},
{"editDialogAriaLabel", IDS_SHORTCUT_CUSTOMIZATION_EDIT_DIALOG_A11Y},
{"shortcutAdded", IDS_SHORTCUT_CUSTOMIZATION_SHORTCUT_ADDED_A11Y},
{"shortcutEdited", IDS_SHORTCUT_CUSTOMIZATION_SHORTCUT_EDITED_A11Y},
{"shortcutDeleted", IDS_SHORTCUT_CUSTOMIZATION_SHORTCUT_DELETED_A11Y},
{"shortcutRestored", IDS_SHORTCUT_CUSTOMIZATION_SHORTCUT_RESTORED_A11Y},
{"searchResultSelectedAriaLabel",
IDS_SHORTCUT_CUSTOMIZATION_SEARCH_RESULT_ROW_A11Y_RESULT_SELECTED},
{"inputKeyPlaceholder", IDS_SHORTCUT_CUSTOMIZATION_INPUT_KEY_PLACEHOLDER},
{"subcategoryGeneralControls",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_GENERAL_CONTROLS},
{"subcategoryApps", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_APPS},
{"subcategoryMedia", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_MEDIA},
{"subcategoryInputs", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_INPUTS},
{"subcategoryDisplay", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_DISPLAY},
{"subcategoryGeneral", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_GENERAL},
{"subcategoryBrowserNavigation",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_BROWSER_NAVIGATION},
{"subcategoryPages", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_PAGES},
{"subcategoryTabs", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_TABS},
{"subcategoryBookmarks",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_BOOKMARKS},
{"subcategoryDeveloperTools",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_DEVELOPER_TOOLS},
{"subcategoryTextNavigation",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_TEXT_NAVIGATION},
{"subcategoryTextEditing",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_TEXT_EDITING},
{"subcategoryWindows", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_WINDOWS},
{"subcategoryDesks", IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_DESKS},
{"subcategoryChromeVox",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_CHROMEVOX},
{"subcategoryMouseKeys",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_MOUSE_KEYS},
{"subcategoryVisibility",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_VISIBILITY},
{"subcategoryAccessibilityNavigation",
IDS_SHORTCUT_CUSTOMIZATION_SUBCATEGORY_ACCESSIBILITY_NAVIGATION},
{"noShortcutAssigned", IDS_SHORTCUT_CUSTOMIZATION_NO_SHORTCUT_ASSIGNED},
{"iconLabelAccessibility",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ACCESSIBILITY},
{"iconLabelArrowDown", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ARROW_DOWN},
{"iconLabelArrowLeft", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ARROW_LEFT},
{"iconLabelArrowRight",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ARROW_RIGHT},
{"iconLabelArrowUp", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ARROW_UP},
{"iconLabelAudioVolumeDown",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_AUDIO_VOLUME_DOWN},
{"iconLabelAudioVolumeMute",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_AUDIO_VOLUME_MUTE},
{"iconLabelAudioVolumeUp",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_AUDIO_VOLUME_UP},
{"iconLabelBrightnessDown",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BRIGHTNESS_DOWN},
{"iconLabelBrightnessUp",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BRIGHTNESS_UP},
{"iconLabelBrowserBack",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BROWSER_BACK},
{"iconLabelBrowserForward",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BROWSER_FORWARD},
{"iconLabelBrowserHome",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BROWSER_HOME},
{"iconLabelBrowserRefresh",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BROWSER_REFRESH},
{"iconLabelBrowserSearch",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_BROWSER_SEARCH},
{"iconLabelContextMenu",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_CONTEXT_MENU},
{"iconLabelEnableSelectToSpeak",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ENABLE_SELECT_TO_SPEAK},
{"iconLabelEnableOrToggleDictation",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ENABLE_OR_TOGGLE_DICTATION},
{"iconLabelEmojiPicker",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_EMOJI_PICKER},
{"iconLabelKeyboardBacklightToggle",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_KEYBOARD_BACKLIGHT_TOGGLE},
{"iconLabelKeyboardBrightnessUp",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_KEYBOARD_BRIGHTNESS_UP},
{"iconLabelKeyboardBrightnessDown",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_KEYBOARD_BRIGHTNESS_DOWN},
{"iconLabelLaunchApplication1",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_LAUNCH_APPLICATION1},
{"iconLabelLaunchApplication2",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_LAUNCH_APPLICATION2},
{"iconLabelLaunchAssistant",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_LAUNCH_ASSISTANT},
{"iconLabelLaunchMail",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_LAUNCH_MAIL},
{"iconLabelMediaFastForward",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MEDIA_FAST_FORWARD},
{"iconLabelMediaPause",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MEDIA_PAUSE},
{"iconLabelMediaPlay", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MEDIA_PLAY},
{"iconLabelMediaPlayPause",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MEDIA_PLAY_PAUSE},
{"iconLabelMediaTrackNext",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MEDIA_TRACK_NEXT},
{"iconLabelMediaTrackPrevious",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MEDIA_TRACK_PREVIOUS},
{"iconLabelMicrophoneMuteToggle",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MICROPHONE_MUTE_TOGGLE},
{"iconLabelModeChange",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_MODE_CHANGE},
{"iconLabelOpenLauncher",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_OPEN_LAUNCHER},
{"iconLabelOpenSearch",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_OPEN_SEARCH},
{"iconLabelPower", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_POWER},
{"iconLabelPrintScreen",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_PRINT_SCREEN},
{"iconLabelPrivacyScreenToggle",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_PRIVACY_SCREEN_TOGGLE},
{"iconLabelSettings", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_SETTINGS},
{"iconLabelStandby", IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_STAND_BY},
{"iconLabelViewAllApps",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_VIEW_ALL_APPS},
{"iconLabelZoomToggle",
IDS_SHORTCUT_CUSTOMIZATION_ICON_LABEL_ZOOM_TOGGLE},
};
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
// For official builds, only add the real string if the feature is enabled.
if (Shell::Get()->keyboard_capability()->IsModifierSplitEnabled()) {
source->AddLocalizedString(
"blockRightAltKey",
IDS_SHORTCUT_CUSTOMIZATION_BLOCK_RIGHT_ALT_KEY_ERROR_MESSAGE);
source->AddLocalizedString("iconLabelRightAlt",
IDS_KEYBOARD_RIGHT_ALT_LABEL);
} else {
source->AddLocalizedString("blockRightAltKey",
IDS_SHORTCUT_CUSTOMIZATION_BLOCK_RIGHT_ALT_KEY);
source->AddLocalizedString(
"iconLabelRightAlt", IDS_SHORTCUT_CUSTOMIZATION_INPUT_KEY_PLACEHOLDER);
}
#else
source->AddLocalizedString("blockRightAltKey",
IDS_SHORTCUT_CUSTOMIZATION_BLOCK_RIGHT_ALT_KEY);
source->AddLocalizedString("iconLabelRightAlt",
IDS_SHORTCUT_CUSTOMIZATION_INPUT_KEY_PLACEHOLDER);
#endif
source->AddLocalizedStrings(kLocalizedStrings);
source->AddString("shortcutCustomizationLearnMoreUrl",
kShortcutCustomizationLearnMoreURL);
source->UseStringsJs();
}
void AddFeatureFlags(content::WebUIDataSource* html_source) {
html_source->AddBoolean(
"isCustomizationAllowed",
Shell::Get()->accelerator_prefs()->IsCustomizationAllowed());
html_source->AddBoolean(
"isJellyEnabledForShortcutCustomization",
ash::features::IsJellyEnabledForShortcutCustomization());
html_source->AddBoolean("isInputDeviceSettingsSplitEnabled",
features::IsInputDeviceSettingsSplitEnabled());
html_source->AddBoolean(
"hasFunctionKey",
Shell::Get()->keyboard_capability()->HasFunctionKeyOnAnyKeyboard());
}
} // namespace
ShortcutCustomizationAppUI::ShortcutCustomizationAppUI(content::WebUI* web_ui)
: ui::MojoWebUIController(web_ui) {
content::WebUIDataSource* source = content::WebUIDataSource::CreateAndAdd(
web_ui->GetWebContents()->GetBrowserContext(),
kChromeUIShortcutCustomizationAppHost);
source->OverrideContentSecurityPolicy(
network::mojom::CSPDirectiveName::ScriptSrc,
"script-src chrome://resources chrome://webui-test 'self';");
ash::EnableTrustedTypesCSP(source);
const auto resources =
base::make_span(kAshShortcutCustomizationAppResources,
kAshShortcutCustomizationAppResourcesSize);
SetUpWebUIDataSource(source, resources,
IDR_ASH_SHORTCUT_CUSTOMIZATION_APP_INDEX_HTML);
AddLocalizedStrings(source);
AddFeatureFlags(source);
// Observe shortcut policy changes.
if (Shell::Get()->accelerator_prefs()->IsUserEnterpriseManaged()) {
Shell::Get()->accelerator_prefs()->AddObserver(this);
}
}
ShortcutCustomizationAppUI::~ShortcutCustomizationAppUI() {
if (Shell::Get()->accelerator_prefs()->IsUserEnterpriseManaged()) {
Shell::Get()->accelerator_prefs()->RemoveObserver(this);
}
}
void ShortcutCustomizationAppUI::OnShortcutPolicyUpdated() {
base::Value::Dict update_data;
// Update 'isCustomizationAllowed" when policy changes.
update_data.Set("isCustomizationAllowed",
Shell::Get()->accelerator_prefs()->IsCustomizationAllowed());
content::WebUIDataSource::Update(
web_ui()->GetWebContents()->GetBrowserContext(),
kChromeUIShortcutCustomizationAppHost, std::move(update_data));
}
void ShortcutCustomizationAppUI::BindInterface(
mojo::PendingReceiver<
shortcut_customization::mojom::AcceleratorConfigurationProvider>
receiver) {
shortcut_ui::ShortcutsAppManagerFactory::GetForBrowserContext(
web_ui()->GetWebContents()->GetBrowserContext())
->accelerator_configuration_provider()
->BindInterface(std::move(receiver));
}
void ShortcutCustomizationAppUI::BindInterface(
mojo::PendingReceiver<common::mojom::ShortcutInputProvider> receiver) {
auto* shortcut_input_provider =
shortcut_ui::ShortcutsAppManagerFactory::GetForBrowserContext(
web_ui()->GetWebContents()->GetBrowserContext())
->shortcut_input_provider();
auto* widget = views::Widget::GetWidgetForNativeWindow(
web_ui()->GetWebContents()->GetTopLevelNativeWindow());
if (widget) {
shortcut_input_provider->TieProviderToWidget(widget);
}
shortcut_input_provider->BindInterface(std::move(receiver));
}
void ShortcutCustomizationAppUI::BindInterface(
mojo::PendingReceiver<shortcut_customization::mojom::SearchHandler>
receiver) {
shortcut_ui::SearchHandler* search_handler =
shortcut_ui::ShortcutsAppManagerFactory::GetForBrowserContext(
web_ui()->GetWebContents()->GetBrowserContext())
->search_handler();
// SearchHandler should not be a nullptr.
DCHECK(search_handler);
search_handler->BindInterface(std::move(receiver));
}
void ShortcutCustomizationAppUI::BindInterface(
mojo::PendingReceiver<color_change_listener::mojom::PageHandler> receiver) {
// BindInterface should not be called unless jelly-colors and
// scanning-app-jelly flags are enabled.
CHECK(features::IsJellyEnabledForShortcutCustomization());
color_provider_handler_ = std::make_unique<ui::ColorChangeHandler>(
web_ui()->GetWebContents(), std::move(receiver));
}
WEB_UI_CONTROLLER_TYPE_IMPL(ShortcutCustomizationAppUI)
} // namespace ash
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