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// Copyright 2014 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 UI_VIEWS_COCOA_BRIDGED_CONTENT_VIEW_H_
#define UI_VIEWS_COCOA_BRIDGED_CONTENT_VIEW_H_
#import <Cocoa/Cocoa.h>
#include "base/strings/string16.h"
#import "ui/base/cocoa/tool_tip_base_view.h"
#import "ui/base/cocoa/tracking_area.h"
namespace ui {
class TextInputClient;
}
namespace views {
class View;
}
// The NSView that sits as the root contentView of the NSWindow, whilst it has
// a views::RootView present. Bridges requests from Cocoa to the hosted
// views::View.
@interface BridgedContentView : ToolTipBaseView<NSTextInputClient,
NSUserInterfaceValidations,
NSDraggingSource> {
@private
// Weak. The hosted RootView, owned by hostedView_->GetWidget().
views::View* hostedView_;
// Weak. If non-null the TextInputClient of the currently focused View in the
// hierarchy rooted at |hostedView_|. Owned by the focused View.
ui::TextInputClient* textInputClient_;
// The TextInputClient about to be set. Requests for a new -inputContext will
// use this, but while the input is changing, |self| still needs to service
// IME requests using the old |textInputClient_|.
ui::TextInputClient* pendingTextInputClient_;
// A tracking area installed to enable mouseMoved events.
ui::ScopedCrTrackingArea cursorTrackingArea_;
// The keyDown event currently being handled, nil otherwise.
NSEvent* keyDownEvent_;
// Whether there's an active key down event which is not handled yet.
BOOL hasUnhandledKeyDownEvent_;
// The last tooltip text, used to limit updates.
base::string16 lastTooltipText_;
}
@property(readonly, nonatomic) views::View* hostedView;
@property(assign, nonatomic) ui::TextInputClient* textInputClient;
@property(assign, nonatomic) BOOL drawMenuBackgroundForBlur;
// Initialize the NSView -> views::View bridge. |viewToHost| must be non-NULL.
- (id)initWithView:(views::View*)viewToHost;
// Clear the hosted view. For example, if it is about to be destroyed.
- (void)clearView;
// Process a mouse event captured while the widget had global mouse capture.
- (void)processCapturedMouseEvent:(NSEvent*)theEvent;
// Mac's version of views::corewm::TooltipController::UpdateIfRequired().
// Updates the tooltip on the ToolTipBaseView if the text needs to change.
// |locationInContent| is the position from the top left of the window's
// contentRect (also this NSView's frame), as given by a ui::LocatedEvent.
- (void)updateTooltipIfRequiredAt:(const gfx::Point&)locationInContent;
// Notifies the associated FocusManager whether full keyboard access is enabled
// or not.
- (void)updateFullKeyboardAccess;
@end
#endif // UI_VIEWS_COCOA_BRIDGED_CONTENT_VIEW_H_