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// Copyright (c) 2011 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 CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_
#define CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_
struct ViewHostMsg_AccEvent {
enum Value {
// The active descendant of a node has changed.
ACTIVE_DESCENDANT_CHANGED,
// An alert appeared.
ALERT,
// The node checked state has changed.
CHECK_STATE_CHANGED,
// The node tree structure has changed.
CHILDREN_CHANGED,
// The node in focus has changed.
FOCUS_CHANGED,
// Page layout has completed.
LAYOUT_COMPLETE,
// Content within a part of the page marked as a live region changed.
LIVE_REGION_CHANGED,
// The document node has loaded.
LOAD_COMPLETE,
// A menu list value changed.
MENU_LIST_VALUE_CHANGED,
// An object was shown.
OBJECT_SHOW,
// An object was hidden.
OBJECT_HIDE,
// The number of rows in a grid or tree control changed.
ROW_COUNT_CHANGED,
// A row in a grid or tree control was collapsed.
ROW_COLLAPSED,
// A row in a grid or tree control was expanded.
ROW_EXPANDED,
// The document was scrolled to an anchor node.
SCROLLED_TO_ANCHOR,
// One or more selected children of this node have changed.
SELECTED_CHILDREN_CHANGED,
// The text cursor or selection changed.
SELECTED_TEXT_CHANGED,
// Text was inserted in a node with text content.
TEXT_INSERTED,
// Text was removed in a node with text content.
TEXT_REMOVED,
// The node value has changed.
VALUE_CHANGED,
};
};
// Values that may be OR'd together to form the 'flags' parameter of a
// ViewHostMsg_UpdateRect_Params structure.
struct ViewHostMsg_UpdateRect_Flags {
enum {
IS_RESIZE_ACK = 1 << 0,
IS_RESTORE_ACK = 1 << 1,
IS_REPAINT_ACK = 1 << 2,
};
static bool is_resize_ack(int flags) {
return (flags & IS_RESIZE_ACK) != 0;
}
static bool is_restore_ack(int flags) {
return (flags & IS_RESTORE_ACK) != 0;
}
static bool is_repaint_ack(int flags) {
return (flags & IS_REPAINT_ACK) != 0;
}
};
struct ViewMsg_Navigate_Type {
public:
enum Value {
// Reload the page.
RELOAD,
// Reload the page, ignoring any cache entries.
RELOAD_IGNORING_CACHE,
// The navigation is the result of session restore and should honor the
// page's cache policy while restoring form state. This is set to true if
// restoring a tab/session from the previous session and the previous
// session did not crash. If this is not set and the page was restored then
// the page's cache policy is ignored and we load from the cache.
RESTORE,
// Navigation type not categorized by the other types.
NORMAL
};
};
#endif // CONTENT_COMMON_VIEW_MESSAGES_ENUMS_H_
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