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// Copyright 2011 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/ui/cocoa/accelerators_cocoa.h"
#import <Cocoa/Cocoa.h>
#include <stddef.h>
#include <algorithm>
#include <utility>
#include "base/i18n/rtl.h"
#include "base/mac/mac_util.h"
#include "base/memory/singleton.h"
#include "build/branding_buildflags.h"
#include "chrome/app/chrome_command_ids.h"
#include "printing/buildflags/buildflags.h"
#import "ui/base/accelerators/platform_accelerator_cocoa.h"
#import "ui/events/cocoa/cocoa_event_utils.h"
#import "ui/events/keycodes/keyboard_code_conversion_mac.h"
namespace {
bool is_for_pwa = false;
bool singleton_exists = false;
const struct AcceleratorMapping {
int command_id;
int modifiers; // The ui::EventFlag modifiers
ui::KeyboardCode key_code; // The key used for cross-platform compatibility.
} kAcceleratorMap[] = {
// Accelerators used in the toolbar menu.
{IDC_CLEAR_BROWSING_DATA, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_BACK},
{IDC_COPY, ui::EF_COMMAND_DOWN, ui::VKEY_C},
{IDC_CUT, ui::EF_COMMAND_DOWN, ui::VKEY_X},
{IDC_DEV_TOOLS, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN, ui::VKEY_I},
{IDC_DEV_TOOLS_CONSOLE, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN, ui::VKEY_J},
{IDC_DEV_TOOLS_INSPECT, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN, ui::VKEY_C},
{IDC_FIND, ui::EF_COMMAND_DOWN, ui::VKEY_F},
{IDC_NEW_INCOGNITO_WINDOW, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_N},
{IDC_NEW_TAB, ui::EF_COMMAND_DOWN, ui::VKEY_T},
{IDC_NEW_WINDOW, ui::EF_COMMAND_DOWN, ui::VKEY_N},
{IDC_PASTE, ui::EF_COMMAND_DOWN, ui::VKEY_V},
{IDC_PRINT, ui::EF_COMMAND_DOWN, ui::VKEY_P},
{IDC_RESTORE_TAB, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_T},
{IDC_SAVE_PAGE, ui::EF_COMMAND_DOWN, ui::VKEY_S},
{IDC_SHOW_BOOKMARK_BAR, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_B},
{IDC_SHOW_BOOKMARK_MANAGER, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN,
ui::VKEY_B},
{IDC_BOOKMARK_THIS_TAB, ui::EF_COMMAND_DOWN, ui::VKEY_D},
{IDC_SHOW_DOWNLOADS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_J},
{IDC_SHOW_HISTORY, ui::EF_COMMAND_DOWN, ui::VKEY_Y},
{IDC_VIEW_SOURCE, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN, ui::VKEY_U},
{IDC_ZOOM_MINUS, ui::EF_COMMAND_DOWN, ui::VKEY_OEM_MINUS},
// The following entry also enables "Cmd =" on US keyboards to invoke View
// -> Zoom In.
{IDC_ZOOM_PLUS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_OEM_PLUS},
// Accelerators used in the Main Menu, but not the toolbar menu.
{IDC_OPTIONS, ui::EF_COMMAND_DOWN, ui::VKEY_OEM_COMMA},
{IDC_WEB_APP_SETTINGS, ui::EF_COMMAND_DOWN, ui::VKEY_OEM_COMMA},
{IDC_HIDE_APP, ui::EF_COMMAND_DOWN, ui::VKEY_H},
{IDC_EXIT, ui::EF_COMMAND_DOWN, ui::VKEY_Q},
{IDC_OPEN_FILE, ui::EF_COMMAND_DOWN, ui::VKEY_O},
{IDC_FOCUS_LOCATION, ui::EF_COMMAND_DOWN, ui::VKEY_L},
// The key combinations for IDC_CLOSE_WINDOW and IDC_CLOSE_TAB are context
// dependent. A static mapping doesn't make sense. :(
// We used to define IDC_CLOSE_WINDOW here. Instead, see
// AcceleratorForCloseWindow().
{IDC_CLOSE_TAB, ui::EF_COMMAND_DOWN, ui::VKEY_W},
{IDC_EMAIL_PAGE_LOCATION, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_I},
#if BUILDFLAG(ENABLE_PRINTING)
{IDC_BASIC_PRINT, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN, ui::VKEY_P},
#endif // ENABLE_PRINTING
{IDC_CONTENT_CONTEXT_UNDO, ui::EF_COMMAND_DOWN, ui::VKEY_Z},
{IDC_CONTENT_CONTEXT_REDO, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_Z},
{IDC_CONTENT_CONTEXT_CUT, ui::EF_COMMAND_DOWN, ui::VKEY_X},
{IDC_CONTENT_CONTEXT_COPY, ui::EF_COMMAND_DOWN, ui::VKEY_C},
{IDC_CONTENT_CONTEXT_PASTE, ui::EF_COMMAND_DOWN, ui::VKEY_V},
{IDC_CONTENT_CONTEXT_PASTE_AND_MATCH_STYLE,
ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_V},
{IDC_CONTENT_CONTEXT_SELECTALL, ui::EF_COMMAND_DOWN, ui::VKEY_A},
{IDC_FOCUS_SEARCH, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN, ui::VKEY_F},
{IDC_FIND_NEXT, ui::EF_COMMAND_DOWN, ui::VKEY_G},
{IDC_FIND_PREVIOUS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_G},
{IDC_STOP, ui::EF_COMMAND_DOWN, ui::VKEY_OEM_PERIOD},
{IDC_RELOAD, ui::EF_COMMAND_DOWN, ui::VKEY_R},
{IDC_RELOAD_BYPASSING_CACHE, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_R},
{IDC_ZOOM_NORMAL, ui::EF_COMMAND_DOWN, ui::VKEY_0},
{IDC_HOME, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_H},
{IDC_BACK, ui::EF_COMMAND_DOWN, ui::VKEY_OEM_4},
{IDC_FORWARD, ui::EF_COMMAND_DOWN, ui::VKEY_OEM_6},
{IDC_BOOKMARK_ALL_TABS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_D},
{IDC_MINIMIZE_WINDOW, ui::EF_COMMAND_DOWN, ui::VKEY_M},
{IDC_SELECT_NEXT_TAB, ui::EF_CONTROL_DOWN, ui::VKEY_TAB},
{IDC_SELECT_PREVIOUS_TAB, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_TAB},
{IDC_HELP_PAGE_VIA_MENU, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_OEM_2},
{IDC_TOGGLE_FULLSCREEN_TOOLBAR, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_F},
#if BUILDFLAG(GOOGLE_CHROME_BRANDING)
{IDC_FEEDBACK, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
ui::VKEY_I},
#endif // BUILDFLAG(GOOGLE_CHROME_BRANDING)
{IDC_TAB_SEARCH, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, ui::VKEY_A},
};
ui::Accelerator AcceleratorForCloseWindow() {
int modifiers = ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN;
if (is_for_pwa) {
modifiers = ui::EF_COMMAND_DOWN;
}
return ui::Accelerator(ui::VKEY_W, modifiers);
}
ui::Accelerator AcceleratorForEnterFullscreen() {
return ui::Accelerator(ui::VKEY_F, ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN |
ui::EF_FUNCTION_DOWN);
}
} // namespace
AcceleratorsCocoa::AcceleratorsCocoa() {
for (const AcceleratorMapping& entry : kAcceleratorMap) {
ui::Accelerator accelerator(entry.key_code, entry.modifiers);
auto result =
accelerators_.insert(std::make_pair(entry.command_id, accelerator));
DCHECK(result.second);
}
accelerators_[IDC_CLOSE_WINDOW] = AcceleratorForCloseWindow();
auto result = accelerators_.insert(
std::make_pair(IDC_FULLSCREEN, AcceleratorForEnterFullscreen()));
DCHECK(result.second);
if (!base::i18n::IsRTL()) {
return;
}
// If running in RTL, swap the keyboard shortcuts for History -> Forward
// and Back.
ui::Accelerator history_forward = accelerators_[IDC_FORWARD];
ui::Accelerator history_back = accelerators_[IDC_BACK];
accelerators_[IDC_FORWARD] = history_back;
accelerators_[IDC_BACK] = history_forward;
}
AcceleratorsCocoa::~AcceleratorsCocoa() {}
// static
void AcceleratorsCocoa::CreateForPWA(bool flag) {
is_for_pwa = flag;
if (singleton_exists) {
GetInstance()->accelerators_[IDC_CLOSE_WINDOW] =
AcceleratorForCloseWindow();
}
}
AcceleratorsCocoa* AcceleratorsCocoa::GetInstance() {
singleton_exists = true;
return base::Singleton<AcceleratorsCocoa>::get();
}
const ui::Accelerator* AcceleratorsCocoa::GetAcceleratorForCommand(
int command_id) {
AcceleratorMap::iterator it = accelerators_.find(command_id);
return it != accelerators_.end() ? &it->second : NULL;
}
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