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Diffstat (limited to 'chrome/common/accessibility_events.h')
-rw-r--r-- | chrome/common/accessibility_events.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/chrome/common/accessibility_events.h b/chrome/common/accessibility_events.h deleted file mode 100644 index bfcf2ae..0000000 --- a/chrome/common/accessibility_events.h +++ /dev/null @@ -1,205 +0,0 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef CHROME_COMMON_ACCESSIBILITY_EVENTS_H_ -#define CHROME_COMMON_ACCESSIBILITY_EVENTS_H_ - -#include <string> - -#include "base/values.h" - -class AccessibilityControlInfo; -class NotificationType; -class Profile; - -// Use the NotificationService to post the given accessibility -// notification type with AccessibilityControlInfo details to any -// listeners. Will not send if the profile's pause level is nonzero -// (using profile->PauseAccessibilityEvents). -void SendAccessibilityNotification( - NotificationType type, AccessibilityControlInfo* info); - -// Abstract parent class for accessibility information about a control -// passed to event listeners. -class AccessibilityControlInfo { - public: - virtual ~AccessibilityControlInfo() { } - - // Serialize this class as a DictionaryValue that can be converted to - // a JavaScript object. - virtual void SerializeToDict(DictionaryValue *dict) const; - - Profile* profile() const { return profile_; } - - const std::string& name() const { return name_; } - - protected: - // The constructor can only be called by subclasses. - AccessibilityControlInfo(Profile* profile, std::string control_name) - : profile_(profile), name_(control_name) { } - - // The profile this control belongs to. - Profile* profile_; - - // The name of the control, like "OK" or "Password". - std::string name_; -}; - -// Accessibility information about a window passed to onWindowOpened -// and onWindowClosed event listeners. -class AccessibilityWindowInfo : public AccessibilityControlInfo { - public: - AccessibilityWindowInfo(Profile* profile, std::string window_name) - : AccessibilityControlInfo(profile, window_name) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; -}; - -// Accessibility information about a push button passed to onControlFocused -// and onControlAction event listeners. -class AccessibilityButtonInfo : public AccessibilityControlInfo { - public: - AccessibilityButtonInfo(Profile* profile, std::string button_name) - : AccessibilityControlInfo(profile, button_name) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; -}; - -// Accessibility information about a hyperlink passed to onControlFocused -// and onControlAction event listeners. -class AccessibilityLinkInfo : public AccessibilityControlInfo { - public: - AccessibilityLinkInfo(Profile* profile, std::string link_name) - : AccessibilityControlInfo(profile, link_name) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; -}; - -// Accessibility information about a radio button passed to onControlFocused -// and onControlAction event listeners. -class AccessibilityRadioButtonInfo : public AccessibilityControlInfo { - public: - AccessibilityRadioButtonInfo(Profile* profile, - std::string name, - bool checked, - int item_index, - int item_count) - : AccessibilityControlInfo(profile, name), - checked_(checked), - item_index_(item_index), - item_count_(item_count) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; - - void SetChecked(bool checked) { checked_ = checked; } - - private: - bool checked_; - // The 0-based index of this radio button and number of buttons in the group. - int item_index_; - int item_count_; -}; - -// Accessibility information about a checkbox passed to onControlFocused -// and onControlAction event listeners. -class AccessibilityCheckboxInfo : public AccessibilityControlInfo { - public: - AccessibilityCheckboxInfo(Profile* profile, - std::string name, - bool checked) - : AccessibilityControlInfo(profile, name), - checked_(checked) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; - - void SetChecked(bool checked) { checked_ = checked; } - - private: - bool checked_; -}; - -// Accessibility information about a tab passed to onControlFocused -// and onControlAction event listeners. -class AccessibilityTabInfo : public AccessibilityControlInfo { - public: - AccessibilityTabInfo(Profile* profile, - std::string tab_name, - int tab_index, - int tab_count) - : AccessibilityControlInfo(profile, tab_name), - tab_index_(tab_index), - tab_count_(tab_count) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; - - void SetTab(int tab_index, std::string tab_name) { - tab_index_ = tab_index; - name_ = tab_name; - } - - private: - // The 0-based index of this tab and number of tabs in the group. - int tab_index_; - int tab_count_; -}; - -// Accessibility information about a combo box passed to onControlFocused -// and onControlAction event listeners. -class AccessibilityComboBoxInfo : public AccessibilityControlInfo { - public: - AccessibilityComboBoxInfo(Profile* profile, - std::string name, - std::string value, - int item_index, - int item_count) - : AccessibilityControlInfo(profile, name), - value_(value), - item_index_(item_index), - item_count_(item_count) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; - - void SetValue(int item_index, std::string value) { - item_index_ = item_index; - value_ = value; - } - - private: - std::string value_; - // The 0-based index of the current item and the number of total items. - // If the value is not one of the drop-down options, item_index_ should - // be -1. - int item_index_; - int item_count_; -}; - -// Accessibility information about a text box, passed to onControlFocused, -// onControlAction, and onTextChanged event listeners. -class AccessibilityTextBoxInfo : public AccessibilityControlInfo { - public: - AccessibilityTextBoxInfo(Profile* profile, - std::string name, - bool password) - : AccessibilityControlInfo(profile, name), - value_(""), - password_(password), - selection_start_(0), - selection_end_(0) { } - - virtual void SerializeToDict(DictionaryValue *dict) const; - - void SetValue(std::string value, int selection_start, int selection_end) { - value_ = value; - selection_start_ = selection_start; - selection_end_ = selection_end; - } - - private: - std::string value_; - bool password_; - int selection_start_; - int selection_end_; -}; - -#endif // CHROME_COMMON_ACCESSIBILITY_EVENTS_H_ |