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// Copyright 2013 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_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_CONTROLLER_H_
#define CHROME_BROWSER_UI_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_CONTROLLER_H_
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "base/strings/string16.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/range/range.h"
namespace content {
class WebContents;
}
namespace user_prefs {
class PrefRegistrySyncable;
}
namespace autofill {
class GeneratedCreditCardBubbleView;
// A simple struct of text highlighting range information. If |is_link| is true
// this portion of the text should be clickable (and trigger |OnLinkClicked()|).
// If |is_link| is false, the text denoted by |range| should be bolded.
struct TextRange {
// The range of text this TextRange applies to (start and end).
gfx::Range range;
// Whether this text range should be styled like a link (e.g. clickable).
bool is_link;
// An equality operator for testing.
bool operator==(const TextRange& other) const;
};
////////////////////////////////////////////////////////////////////////////////
//
// GeneratedCreditCardBubbleController
//
// A class to control showing and hiding a bubble after a credit card is
// generated.
//
////////////////////////////////////////////////////////////////////////////////
class GeneratedCreditCardBubbleController
: public content::WebContentsObserver,
public content::WebContentsUserData<GeneratedCreditCardBubbleController> {
public:
virtual ~GeneratedCreditCardBubbleController();
// Registers preferences this class cares about.
static void RegisterUserPrefs(user_prefs::PrefRegistrySyncable* registry);
// Show a bubble to educate the user about generated (fronting) cards and how
// they are used to bill their original (backing) card.
static void Show(content::WebContents* contents,
const base::string16& fronting_card_name,
const base::string16& backing_card_name);
// content::WebContentsObserver:
virtual void DidNavigateMainFrame(
const content::LoadCommittedDetails& details,
const content::FrameNavigateParams& params) OVERRIDE;
// Returns whether |bubble_| is currently in the process of hiding.
bool IsHiding() const;
// Returns the image that should be shown as an icon in the omnibox.
gfx::Image AnchorIcon() const;
// The title of the bubble.
const base::string16& TitleText() const;
// Text in the contents of the bubble.
const base::string16& ContentsText() const;
// Ranges of text styles in the bubble's main content.
const std::vector<TextRange>& ContentsTextRanges() const;
// Called when the anchor for this bubble is clicked. Shows a new bubble.
void OnAnchorClicked();
// Called when the link at the bottom of the bubble is clicked. Opens and
// navigates a new tab to an informational page and hides the bubble.
void OnLinkClicked();
// The web contents that successfully submitted the Autofill dialog (causing
// this bubble to show).
content::WebContents* web_contents() { return web_contents_; }
const content::WebContents* web_contents() const { return web_contents_; }
protected:
// Creates a bubble connected to |web_contents|.
explicit GeneratedCreditCardBubbleController(content::WebContents* contents);
// Returns a base::WeakPtr that references |this|. Exposed for testing.
base::WeakPtr<GeneratedCreditCardBubbleController> GetWeakPtr();
// Creates and returns an Autofill credit card bubble. Exposed for testing.
virtual base::WeakPtr<GeneratedCreditCardBubbleView> CreateBubble();
// Returns a weak reference to |bubble_|. May be invalid/NULL.
virtual base::WeakPtr<GeneratedCreditCardBubbleView> bubble();
// Returns whether the bubble can currently show itself.
virtual bool CanShow() const;
// Whether the generated card bubble should be shown initially when showing
// the anchor icon. This does not affect whether the generated card's icon
// will show in the omnibox.
bool ShouldDisplayBubbleInitially() const;
// Exposed for testing.
base::string16 fronting_card_name() const { return fronting_card_name_; }
base::string16 backing_card_name() const { return backing_card_name_; }
// Generates the correct bubble text and text highlighting ranges and shows a
// bubble to educate the user about generated (fronting) cards and how they
// are used to bill their original (backing) card. Exposed for testing.
virtual void SetupAndShow(const base::string16& fronting_card_name,
const base::string16& backing_card_name);
private:
friend class
content::WebContentsUserData<GeneratedCreditCardBubbleController>;
// An internal helper to show the bubble.
void Show(bool was_anchor_click);
// Updates the omnibox icon that |bubble_| is anchored to.
void UpdateAnchor();
// Hides |bubble_| (if it exists and isn't already hiding).
void Hide();
// The web contents associated with this bubble.
content::WebContents* const web_contents_;
// The generated credit card number and associated backing card.
base::string16 fronting_card_name_;
base::string16 backing_card_name_;
// The title text of the bubble.
const base::string16 title_text_;
// Strings and ranges generated based on |backing_card_name_| and
// |fronting_card_name_|.
base::string16 contents_text_;
std::vector<TextRange> contents_text_ranges_;
// A bubble view that's created by calling either |Show*()| method; owned by
// the native widget/hierarchy, not this class (though this class must outlive
// |bubble_|). NULL in many cases.
base::WeakPtr<GeneratedCreditCardBubbleView> bubble_;
// Whether the anchor should currently be showing.
bool should_show_anchor_;
// A weak pointer factory for |Create()|.
base::WeakPtrFactory<GeneratedCreditCardBubbleController> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(GeneratedCreditCardBubbleController);
};
} // namespace autofill
#endif // CHROME_BROWSER_UI_AUTOFILL_GENERATED_CREDIT_CARD_BUBBLE_CONTROLLER_H_
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