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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 CHROME_BROWSER_UI_COCOA_LOCATION_BAR_BUBBLE_DECORATION_H_
#define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_BUBBLE_DECORATION_H_
#import <Cocoa/Cocoa.h>
#include "base/gtest_prod_util.h"
#include "base/mac/scoped_nsobject.h"
#include "base/macros.h"
#include "chrome/browser/ui/cocoa/location_bar/location_bar_decoration.h"
#import "ui/base/cocoa/appkit_utils.h"
// Draws an outlined rounded rect, with an optional image to the left
// and an optional text label to the right.
class BubbleDecoration : public LocationBarDecoration {
public:
BubbleDecoration();
~BubbleDecoration() override;
// Setup the drawing parameters.
NSImage* GetImage();
virtual NSColor* GetBackgroundBorderColor() = 0;
void SetImage(NSImage* image);
void SetLabel(NSString* label);
void SetTextColor(NSColor* text_color);
virtual ui::NinePartImageIds GetBubbleImageIds() = 0;
// Implement |LocationBarDecoration|.
void DrawInFrame(NSRect frame, NSView* control_view) override;
void DrawWithBackgroundInFrame(NSRect background_frame,
NSRect frame,
NSView* control_view) override;
CGFloat GetWidthForSpace(CGFloat width) override;
protected:
// Helper returning bubble width for the given |image| and |label|
// assuming |font_| (for sizing text). Arguments can be nil.
CGFloat GetWidthForImageAndLabel(NSImage* image, NSString* label);
// Helper to return where the image is drawn, for subclasses to drag
// from. |frame| is the decoration's frame in the containing cell.
NSRect GetImageRectInFrame(NSRect frame);
private:
friend class SelectedKeywordDecorationTest;
FRIEND_TEST_ALL_PREFIXES(SelectedKeywordDecorationTest,
UsesPartialKeywordIfNarrow);
// Image drawn in the left side of the bubble.
base::scoped_nsobject<NSImage> image_;
// Label to draw to right of image. Can be |nil|.
base::scoped_nsobject<NSString> label_;
// Contains attribute for drawing |label_|.
base::scoped_nsobject<NSMutableDictionary> attributes_;
DISALLOW_COPY_AND_ASSIGN(BubbleDecoration);
};
#endif // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_BUBBLE_DECORATION_H_
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