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// Copyright (c) 2009 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_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_MAC_H_
#define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_MAC_H_
#import <Cocoa/Cocoa.h>
#include "base/basictypes.h"
#include "base/scoped_nsobject.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/autocomplete/autocomplete.h"
#include "chrome/browser/autocomplete/autocomplete_edit_view.h"
#include "chrome/browser/toolbar_model.h"
#include "chrome/common/page_transition_types.h"
#include "webkit/glue/window_open_disposition.h"
class AutocompleteEditController;
@class AutocompleteEditHelper;
class AutocompleteEditModel;
class AutocompletePopupViewMac;
class CommandUpdater;
class Profile;
class TabContents;
class ToolbarModel;
// Implements AutocompleteEditView on an NSTextField.
class AutocompleteEditViewMac : public AutocompleteEditView {
public:
AutocompleteEditViewMac(AutocompleteEditController* controller,
ToolbarModel* toolbar_model,
Profile* profile,
CommandUpdater* command_updater,
NSTextField* field);
virtual ~AutocompleteEditViewMac();
// Implement the AutocompleteEditView interface.
// TODO(shess): See if this couldn't be simplified to:
// virtual AEM* model() const { ... }
virtual AutocompleteEditModel* model() { return model_.get(); }
virtual const AutocompleteEditModel* model() const { return model_.get(); }
virtual void SaveStateToTab(TabContents* tab);
virtual void Update(const TabContents* tab_for_state_restoring);
virtual void OpenURL(const GURL& url,
WindowOpenDisposition disposition,
PageTransition::Type transition,
const GURL& alternate_nav_url,
size_t selected_line,
const std::wstring& keyword);
virtual std::wstring GetText() const;
virtual void SetUserText(const std::wstring& text) {
SetUserText(text, text, true);
}
virtual void SetUserText(const std::wstring& text,
const std::wstring& display_text,
bool update_popup);
virtual void SetWindowTextAndCaretPos(const std::wstring& text,
size_t caret_pos);
virtual bool IsSelectAll() {
NOTIMPLEMENTED();
return false;
}
virtual void SelectAll(bool reversed);
virtual void RevertAll();
virtual void UpdatePopup();
virtual void ClosePopup();
virtual void OnTemporaryTextMaybeChanged(const std::wstring& display_text,
bool save_original_selection);
virtual bool OnInlineAutocompleteTextMaybeChanged(
const std::wstring& display_text, size_t user_text_length);
virtual void OnRevertTemporaryText();
virtual void OnBeforePossibleChange();
virtual bool OnAfterPossibleChange();
// Helper functions which forward to |model_|, for use from
// AutocompleteEditHelper Objective-C class.
void OnUpOrDownKeyPressed(bool up, bool by_page);
void OnEscapeKeyPressed();
// Only forwards to |model_| if the field_ has focus.
void OnSetFocus(bool f);
void OnKillFocus();
void AcceptInput(WindowOpenDisposition disposition, bool for_drop);
// Helper for LocationBarBridge.
void FocusLocation();
private:
// Returns the field's currently selected range. Only valid if the
// field has focus.
NSRange GetSelectedRange() const;
// Grab focus if needed and set the selection to |range|.
void SetSelectedRange(const NSRange range);
// Update the field with |display_text| and highlight the host and
// scheme (if it's an URL or URL-fragment).
void UpdateAndStyleText(const std::wstring& display_text);
scoped_ptr<AutocompleteEditModel> model_;
scoped_ptr<AutocompletePopupViewMac> popup_view_;
AutocompleteEditController* controller_;
ToolbarModel* toolbar_model_;
// The object that handles additional command functionality exposed on the
// edit, such as invoking the keyword editor.
CommandUpdater* command_updater_;
NSTextField* field_; // owned by tab controller
// Objective-C object to bridge field_ delegate calls to C++.
scoped_nsobject<AutocompleteEditHelper> edit_helper_;
// Text and selection at the point where the user started using the
// arrows to move around in the popup.
NSRange saved_temporary_selection_;
std::wstring saved_temporary_text_;
// Tracking state before and after a possible change for reporting
// to model_.
NSRange selection_before_change_;
std::wstring text_before_change_;
DISALLOW_COPY_AND_ASSIGN(AutocompleteEditViewMac);
};
#endif // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_MAC_H_
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