This source file includes following definitions.
- ModifierKeyToLabel
- CreateKeyboardOverlayUIHTMLSource
- RegisterMessages
- GetInputMethodId
- GetLabelMap
- OpenLearnMorePage
#include "chrome/browser/ui/webui/chromeos/keyboard_overlay_ui.h"
#include "ash/display/display_manager.h"
#include "ash/shell.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/command_line.h"
#include "base/memory/weak_ptr.h"
#include "base/prefs/pref_service.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "chromeos/chromeos_switches.h"
#include "chromeos/ime/input_method_manager.h"
#include "chromeos/ime/xkeyboard.h"
#include "content/public/browser/page_navigator.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "content/public/browser/web_ui_message_handler.h"
#include "grit/browser_resources.h"
#include "grit/chromium_strings.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
using chromeos::input_method::ModifierKey;
using content::WebUIMessageHandler;
using ui::WebDialogUI;
namespace {
const char kLearnMoreURL[] =
#if defined(OFFICIAL_BUILD)
"chrome-extension://honijodknafkokifofgiaalefdiedpko/"
"main.html?answer=188743";
#else
"http://support.google.com/chromeos/bin/answer.py?answer=183101";
#endif
struct ModifierToLabel {
const ModifierKey modifier;
const char* label;
} kModifierToLabels[] = {
{chromeos::input_method::kSearchKey, "search"},
{chromeos::input_method::kControlKey, "ctrl"},
{chromeos::input_method::kAltKey, "alt"},
{chromeos::input_method::kVoidKey, "disabled"},
{chromeos::input_method::kCapsLockKey, "caps lock"},
{chromeos::input_method::kEscapeKey, "esc"},
};
struct I18nContentToMessage {
const char* i18n_content;
int message;
} kI18nContentToMessage[] = {
{ "keyboardOverlayLearnMore", IDS_KEYBOARD_OVERLAY_LEARN_MORE },
{ "keyboardOverlayTitle", IDS_KEYBOARD_OVERLAY_TITLE },
{ "keyboardOverlayInstructions", IDS_KEYBOARD_OVERLAY_INSTRUCTIONS },
{ "keyboardOverlayInstructionsHide", IDS_KEYBOARD_OVERLAY_INSTRUCTIONS_HIDE },
{ "keyboardOverlayActivateLastLauncherItem",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAST_LAUNCHER_ITEM },
{ "keyboardOverlayActivateLastTab", IDS_KEYBOARD_OVERLAY_ACTIVATE_LAST_TAB },
{ "keyboardOverlayActivateLauncherItem1",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_1 },
{ "keyboardOverlayActivateLauncherItem2",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_2 },
{ "keyboardOverlayActivateLauncherItem3",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_3 },
{ "keyboardOverlayActivateLauncherItem4",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_4 },
{ "keyboardOverlayActivateLauncherItem5",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_5 },
{ "keyboardOverlayActivateLauncherItem6",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_6 },
{ "keyboardOverlayActivateLauncherItem7",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_7 },
{ "keyboardOverlayActivateLauncherItem8",
IDS_KEYBOARD_OVERLAY_ACTIVATE_LAUNCHER_ITEM_8 },
{ "keyboardOverlayActivateNextTab", IDS_KEYBOARD_OVERLAY_ACTIVATE_NEXT_TAB },
{ "keyboardOverlayActivatePreviousTab",
IDS_KEYBOARD_OVERLAY_ACTIVATE_PREVIOUS_TAB },
{ "keyboardOverlayActivateTab1", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_1 },
{ "keyboardOverlayActivateTab2", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_2 },
{ "keyboardOverlayActivateTab3", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_3 },
{ "keyboardOverlayActivateTab4", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_4 },
{ "keyboardOverlayActivateTab5", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_5 },
{ "keyboardOverlayActivateTab6", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_6 },
{ "keyboardOverlayActivateTab7", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_7 },
{ "keyboardOverlayActivateTab8", IDS_KEYBOARD_OVERLAY_ACTIVATE_TAB_8 },
{ "keyboardOverlayAddWwwAndComAndOpenAddress",
IDS_KEYBOARD_OVERLAY_ADD_WWW_AND_COM_AND_OPEN_ADDRESS },
{ "keyboardOverlayBookmarkAllTabs", IDS_KEYBOARD_OVERLAY_BOOKMARK_ALL_TABS },
{ "keyboardOverlayBookmarkCurrentPage",
IDS_KEYBOARD_OVERLAY_BOOKMARK_CURRENT_PAGE },
{ "keyboardOverlayBookmarkManager", IDS_KEYBOARD_OVERLAY_BOOKMARK_MANAGER },
{ "keyboardOverlayCenterWindow", IDS_KEYBOARD_OVERLAY_CENTER_WINDOW },
{ "keyboardOverlayClearBrowsingDataDialog",
IDS_KEYBOARD_OVERLAY_CLEAR_BROWSING_DATA_DIALOG },
{ "keyboardOverlayCloseTab", IDS_KEYBOARD_OVERLAY_CLOSE_TAB },
{ "keyboardOverlayCloseWindow", IDS_KEYBOARD_OVERLAY_CLOSE_WINDOW },
{ "keyboardOverlayCopy", IDS_KEYBOARD_OVERLAY_COPY },
{ "keyboardOverlayCut", IDS_KEYBOARD_OVERLAY_CUT },
{ "keyboardOverlayCycleThroughInputMethods",
IDS_KEYBOARD_OVERLAY_CYCLE_THROUGH_INPUT_METHODS },
{ "keyboardOverlayDecreaseKeyBrightness",
IDS_KEYBOARD_OVERLAY_DECREASE_KEY_BRIGHTNESS },
{ "keyboardOverlayDelete", IDS_KEYBOARD_OVERLAY_DELETE },
{ "keyboardOverlayDeleteWord", IDS_KEYBOARD_OVERLAY_DELETE_WORD },
{ "keyboardOverlayDeveloperTools", IDS_KEYBOARD_OVERLAY_DEVELOPER_TOOLS },
{ "keyboardOverlayDockWindowLeft", IDS_KEYBOARD_OVERLAY_DOCK_WINDOW_LEFT },
{ "keyboardOverlayDockWindowRight", IDS_KEYBOARD_OVERLAY_DOCK_WINDOW_RIGHT },
{ "keyboardOverlayDomInspector", IDS_KEYBOARD_OVERLAY_DOM_INSPECTOR },
{ "keyboardOverlayDownloads", IDS_KEYBOARD_OVERLAY_DOWNLOADS },
{ "keyboardOverlayEnd", IDS_KEYBOARD_OVERLAY_END },
{ "keyboardOverlayF1", IDS_KEYBOARD_OVERLAY_F1 },
{ "keyboardOverlayF10", IDS_KEYBOARD_OVERLAY_F10 },
{ "keyboardOverlayF11", IDS_KEYBOARD_OVERLAY_F11 },
{ "keyboardOverlayF12", IDS_KEYBOARD_OVERLAY_F12 },
{ "keyboardOverlayF2", IDS_KEYBOARD_OVERLAY_F2 },
{ "keyboardOverlayF3", IDS_KEYBOARD_OVERLAY_F3 },
{ "keyboardOverlayF4", IDS_KEYBOARD_OVERLAY_F4 },
{ "keyboardOverlayF5", IDS_KEYBOARD_OVERLAY_F5 },
{ "keyboardOverlayF6", IDS_KEYBOARD_OVERLAY_F6 },
{ "keyboardOverlayF7", IDS_KEYBOARD_OVERLAY_F7 },
{ "keyboardOverlayF8", IDS_KEYBOARD_OVERLAY_F8 },
{ "keyboardOverlayF9", IDS_KEYBOARD_OVERLAY_F9 },
{ "keyboardOverlayFindPreviousText",
IDS_KEYBOARD_OVERLAY_FIND_PREVIOUS_TEXT },
{ "keyboardOverlayFindText", IDS_KEYBOARD_OVERLAY_FIND_TEXT },
{ "keyboardOverlayFindTextAgain", IDS_KEYBOARD_OVERLAY_FIND_TEXT_AGAIN },
{ "keyboardOverlayFocusAddressBar", IDS_KEYBOARD_OVERLAY_FOCUS_ADDRESS_BAR },
{ "keyboardOverlayFocusAddressBarInSearchMode",
IDS_KEYBOARD_OVERLAY_FOCUS_ADDRESS_BAR_IN_SEARCH_MODE },
{ "keyboardOverlayFocusBookmarks", IDS_KEYBOARD_OVERLAY_FOCUS_BOOKMARKS },
{ "keyboardOverlayFocusLauncher", IDS_KEYBOARD_OVERLAY_FOCUS_LAUNCHER },
{ "keyboardOverlayFocusNextPane", IDS_KEYBOARD_OVERLAY_FOCUS_NEXT_PANE },
{ "keyboardOverlayFocusPreviousPane",
IDS_KEYBOARD_OVERLAY_FOCUS_PREVIOUS_PANE },
{ "keyboardOverlayFocusToolbar", IDS_KEYBOARD_OVERLAY_FOCUS_TOOLBAR },
{ "keyboardOverlayGoBack", IDS_KEYBOARD_OVERLAY_GO_BACK },
{ "keyboardOverlayGoForward", IDS_KEYBOARD_OVERLAY_GO_FORWARD },
{ "keyboardOverlayHelp", IDS_KEYBOARD_OVERLAY_HELP },
{ "keyboardOverlayHistory", IDS_KEYBOARD_OVERLAY_HISTORY },
{ "keyboardOverlayHome", IDS_KEYBOARD_OVERLAY_HOME },
{ "keyboardOverlayIncreaseKeyBrightness",
IDS_KEYBOARD_OVERLAY_INCREASE_KEY_BRIGHTNESS },
{ "keyboardOverlayInputUnicodeCharacters",
IDS_KEYBOARD_OVERLAY_INPUT_UNICODE_CHARACTERS },
{ "keyboardOverlayInsert", IDS_KEYBOARD_OVERLAY_INSERT },
{ "keyboardOverlayJavascriptConsole",
IDS_KEYBOARD_OVERLAY_JAVASCRIPT_CONSOLE },
{ "keyboardOverlayLockScreen", IDS_KEYBOARD_OVERLAY_LOCK_SCREEN },
{ "keyboardOverlayLockScreenOrPowerOff",
IDS_KEYBOARD_OVERLAY_LOCK_SCREEN_OR_POWER_OFF },
{ "keyboardOverlayMagnifierDecreaseZoom",
IDS_KEYBOARD_OVERLAY_MAGNIFIER_DECREASE_ZOOM },
{ "keyboardOverlayMagnifierIncreaseZoom",
IDS_KEYBOARD_OVERLAY_MAGNIFIER_INCREASE_ZOOM },
{ "keyboardOverlayMaximizeWindow", IDS_KEYBOARD_OVERLAY_MAXIMIZE_WINDOW },
{ "keyboardOverlayMinimizeWindow", IDS_KEYBOARD_OVERLAY_MINIMIZE_WINDOW },
{ "keyboardOverlayMirrorMonitors", IDS_KEYBOARD_OVERLAY_MIRROR_MONITORS },
{ "keyboardOverlayNewIncognitoWindow",
IDS_KEYBOARD_OVERLAY_NEW_INCOGNITO_WINDOW },
{ "keyboardOverlayNewTab", IDS_KEYBOARD_OVERLAY_NEW_TAB },
{ "keyboardOverlayNewTerminal", IDS_KEYBOARD_OVERLAY_NEW_TERMINAL },
{ "keyboardOverlayNewWindow", IDS_KEYBOARD_OVERLAY_NEW_WINDOW },
{ "keyboardOverlayNextWindow", IDS_KEYBOARD_OVERLAY_NEXT_WINDOW },
{ "keyboardOverlayNextWord", IDS_KEYBOARD_OVERLAY_NEXT_WORD },
{ "keyboardOverlayOpen", IDS_KEYBOARD_OVERLAY_OPEN },
{ "keyboardOverlayOpenAddressInNewTab",
IDS_KEYBOARD_OVERLAY_OPEN_ADDRESS_IN_NEW_TAB },
{ "keyboardOverlayOpenFileManager", IDS_KEYBOARD_OVERLAY_OPEN_FILE_MANAGER },
{ "keyboardOverlayOpenGoogleCloudPrint",
IDS_KEYBOARD_OVERLAY_OPEN_GOOGLE_CLOUD_PRINT },
{ "keyboardOverlayPageDown", IDS_KEYBOARD_OVERLAY_PAGE_DOWN },
{ "keyboardOverlayPageUp", IDS_KEYBOARD_OVERLAY_PAGE_UP },
{ "keyboardOverlayPaste", IDS_KEYBOARD_OVERLAY_PASTE },
{ "keyboardOverlayPasteAsPlainText",
IDS_KEYBOARD_OVERLAY_PASTE_AS_PLAIN_TEXT },
{ "keyboardOverlayPreviousWindow", IDS_KEYBOARD_OVERLAY_PREVIOUS_WINDOW },
{ "keyboardOverlayPreviousWord", IDS_KEYBOARD_OVERLAY_PREVIOUS_WORD },
{ "keyboardOverlayPrint", IDS_KEYBOARD_OVERLAY_PRINT },
{ "keyboardOverlayReloadCurrentPage",
IDS_KEYBOARD_OVERLAY_RELOAD_CURRENT_PAGE },
{ "keyboardOverlayReloadIgnoringCache",
IDS_KEYBOARD_OVERLAY_RELOAD_IGNORING_CACHE },
{ "keyboardOverlayReopenLastClosedTab",
IDS_KEYBOARD_OVERLAY_REOPEN_LAST_CLOSED_TAB },
{ "keyboardOverlayReportIssue", IDS_KEYBOARD_OVERLAY_REPORT_ISSUE },
{ "keyboardOverlayResetScreenZoom", IDS_KEYBOARD_OVERLAY_RESET_SCREEN_ZOOM },
{ "keyboardOverlayResetZoom", IDS_KEYBOARD_OVERLAY_RESET_ZOOM },
{ "keyboardOverlayRotateScreen", IDS_KEYBOARD_OVERLAY_ROTATE_SCREEN },
{ "keyboardOverlaySave", IDS_KEYBOARD_OVERLAY_SAVE },
{ "keyboardOverlayScreenshotRegion",
IDS_KEYBOARD_OVERLAY_SCREENSHOT_REGION },
{ "keyboardOverlayScrollUpOnePage",
IDS_KEYBOARD_OVERLAY_SCROLL_UP_ONE_PAGE },
{ "keyboardOverlaySelectAll", IDS_KEYBOARD_OVERLAY_SELECT_ALL },
{ "keyboardOverlaySelectPreviousInputMethod",
IDS_KEYBOARD_OVERLAY_SELECT_PREVIOUS_INPUT_METHOD },
{ "keyboardOverlaySelectWordAtATime",
IDS_KEYBOARD_OVERLAY_SELECT_WORD_AT_A_TIME },
{ "keyboardOverlayShowMessageCenter",
IDS_KEYBOARD_OVERLAY_SHOW_MESSAGE_CENTER },
{ "keyboardOverlayShowStatusMenu", IDS_KEYBOARD_OVERLAY_SHOW_STATUS_MENU },
{ "keyboardOverlayShowWrenchMenu", IDS_KEYBOARD_OVERLAY_SHOW_WRENCH_MENU },
{ "keyboardOverlaySignOut", IDS_KEYBOARD_OVERLAY_SIGN_OUT },
{ "keyboardOverlaySwapPrimaryMonitor",
IDS_KEYBOARD_OVERLAY_SWAP_PRIMARY_MONITOR },
{ "keyboardOverlayTakeScreenshot", IDS_KEYBOARD_OVERLAY_TAKE_SCREENSHOT },
{ "keyboardOverlayTaskManager", IDS_KEYBOARD_OVERLAY_TASK_MANAGER },
{ "keyboardOverlayToggleBookmarkBar",
IDS_KEYBOARD_OVERLAY_TOGGLE_BOOKMARK_BAR },
{ "keyboardOverlayToggleCapsLock", IDS_KEYBOARD_OVERLAY_TOGGLE_CAPS_LOCK },
{ "keyboardOverlayToggleChromevoxSpokenFeedback",
IDS_KEYBOARD_OVERLAY_TOGGLE_CHROMEVOX_SPOKEN_FEEDBACK },
{ "keyboardOverlayToggleProjectionTouchHud",
IDS_KEYBOARD_OVERLAY_TOGGLE_PROJECTION_TOUCH_HUD },
{ "keyboardOverlayToggleSpeechInput",
IDS_KEYBOARD_OVERLAY_TOGGLE_SPEECH_INPUT },
{ "keyboardOverlayUndo", IDS_KEYBOARD_OVERLAY_UNDO },
{ "keyboardOverlayViewKeyboardOverlay",
IDS_KEYBOARD_OVERLAY_VIEW_KEYBOARD_OVERLAY },
{ "keyboardOverlayViewSource", IDS_KEYBOARD_OVERLAY_VIEW_SOURCE },
{ "keyboardOverlayWordMove", IDS_KEYBOARD_OVERLAY_WORD_MOVE },
{ "keyboardOverlayZoomIn", IDS_KEYBOARD_OVERLAY_ZOOM_IN },
{ "keyboardOverlayZoomOut", IDS_KEYBOARD_OVERLAY_ZOOM_OUT },
{ "keyboardOverlayZoomScreenIn", IDS_KEYBOARD_OVERLAY_ZOOM_SCREEN_IN },
{ "keyboardOverlayZoomScreenOut", IDS_KEYBOARD_OVERLAY_ZOOM_SCREEN_OUT },
};
std::string ModifierKeyToLabel(ModifierKey modifier) {
for (size_t i = 0; i < arraysize(kModifierToLabels); ++i) {
if (modifier == kModifierToLabels[i].modifier) {
return kModifierToLabels[i].label;
}
}
return "";
}
content::WebUIDataSource* CreateKeyboardOverlayUIHTMLSource() {
content::WebUIDataSource* source =
content::WebUIDataSource::Create(chrome::kChromeUIKeyboardOverlayHost);
for (size_t i = 0; i < arraysize(kI18nContentToMessage); ++i) {
source->AddLocalizedString(kI18nContentToMessage[i].i18n_content,
kI18nContentToMessage[i].message);
}
source->AddString("keyboardOverlayLearnMoreURL",
base::UTF8ToUTF16(kLearnMoreURL));
source->AddBoolean("keyboardOverlayHasChromeOSDiamondKey",
CommandLine::ForCurrentProcess()->HasSwitch(
chromeos::switches::kHasChromeOSDiamondKey));
ash::Shell* shell = ash::Shell::GetInstance();
ash::DisplayManager* display_manager = shell->display_manager();
source->AddBoolean("keyboardOverlayIsDisplayUIScalingEnabled",
display_manager->IsDisplayUIScalingEnabled());
source->SetJsonPath("strings.js");
source->SetUseJsonJSFormatV2();
source->AddResourcePath("keyboard_overlay.js", IDR_KEYBOARD_OVERLAY_JS);
source->SetDefaultResource(IDR_KEYBOARD_OVERLAY_HTML);
return source;
}
}
class KeyboardOverlayHandler
: public WebUIMessageHandler,
public base::SupportsWeakPtr<KeyboardOverlayHandler> {
public:
explicit KeyboardOverlayHandler(Profile* profile);
virtual ~KeyboardOverlayHandler();
virtual void RegisterMessages() OVERRIDE;
private:
void GetInputMethodId(const base::ListValue* args);
void GetLabelMap(const base::ListValue* args);
void OpenLearnMorePage(const base::ListValue* args);
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(KeyboardOverlayHandler);
};
KeyboardOverlayHandler::KeyboardOverlayHandler(Profile* profile)
: profile_(profile) {
}
KeyboardOverlayHandler::~KeyboardOverlayHandler() {
}
void KeyboardOverlayHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback("getInputMethodId",
base::Bind(&KeyboardOverlayHandler::GetInputMethodId,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("getLabelMap",
base::Bind(&KeyboardOverlayHandler::GetLabelMap,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("openLearnMorePage",
base::Bind(&KeyboardOverlayHandler::OpenLearnMorePage,
base::Unretained(this)));
}
void KeyboardOverlayHandler::GetInputMethodId(const base::ListValue* args) {
chromeos::input_method::InputMethodManager* manager =
chromeos::input_method::InputMethodManager::Get();
const chromeos::input_method::InputMethodDescriptor& descriptor =
manager->GetCurrentInputMethod();
base::StringValue param(descriptor.id());
web_ui()->CallJavascriptFunction("initKeyboardOverlayId", param);
}
void KeyboardOverlayHandler::GetLabelMap(const base::ListValue* args) {
DCHECK(profile_);
PrefService* pref_service = profile_->GetPrefs();
typedef std::map<ModifierKey, ModifierKey> ModifierMap;
ModifierMap modifier_map;
modifier_map[chromeos::input_method::kSearchKey] = static_cast<ModifierKey>(
pref_service->GetInteger(prefs::kLanguageRemapSearchKeyTo));
modifier_map[chromeos::input_method::kControlKey] = static_cast<ModifierKey>(
pref_service->GetInteger(prefs::kLanguageRemapControlKeyTo));
modifier_map[chromeos::input_method::kAltKey] = static_cast<ModifierKey>(
pref_service->GetInteger(prefs::kLanguageRemapAltKeyTo));
base::DictionaryValue dict;
for (ModifierMap::const_iterator i = modifier_map.begin();
i != modifier_map.end(); ++i) {
dict.SetString(ModifierKeyToLabel(i->first), ModifierKeyToLabel(i->second));
}
web_ui()->CallJavascriptFunction("initIdentifierMap", dict);
}
void KeyboardOverlayHandler::OpenLearnMorePage(const base::ListValue* args) {
web_ui()->GetWebContents()->GetDelegate()->OpenURLFromTab(
web_ui()->GetWebContents(),
content::OpenURLParams(GURL(kLearnMoreURL),
content::Referrer(),
NEW_FOREGROUND_TAB,
content::PAGE_TRANSITION_LINK,
false));
}
KeyboardOverlayUI::KeyboardOverlayUI(content::WebUI* web_ui)
: WebDialogUI(web_ui) {
Profile* profile = Profile::FromWebUI(web_ui);
KeyboardOverlayHandler* handler = new KeyboardOverlayHandler(profile);
web_ui->AddMessageHandler(handler);
content::WebUIDataSource::Add(profile, CreateKeyboardOverlayUIHTMLSource());
}