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Diffstat (limited to 'WebCore/platform/chromium/PopupMenuChromium.h')
| -rw-r--r-- | WebCore/platform/chromium/PopupMenuChromium.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/WebCore/platform/chromium/PopupMenuChromium.h b/WebCore/platform/chromium/PopupMenuChromium.h deleted file mode 100644 index ca47ccf..0000000 --- a/WebCore/platform/chromium/PopupMenuChromium.h +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Copyright (c) 2008, 2009, Google Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef PopupMenuChromium_h -#define PopupMenuChromium_h - -#include "config.h" - -#include "FramelessScrollView.h" -#include "IntRect.h" -#include "PlatformString.h" -#include "PopupMenu.h" -#include "PopupMenuPrivate.h" -#include "PopupMenuStyle.h" - -namespace WebCore { - -class ChromeClientChromium; -class FrameView; -class PopupListBox; -class PopupMenuClient; - -// A container for the data for each menu item (e.g. represented by <option> -// or <optgroup> in a <select> widget) and is used by PopupListBox. -struct PopupItem { - enum Type { - TypeOption, - TypeGroup, - TypeSeparator - }; - - PopupItem(const String& label, Type type) - : label(label) - , type(type) - , yOffset(0) - { - } - String label; - Type type; - int yOffset; // y offset of this item, relative to the top of the popup. - bool enabled; -}; - -// FIXME: Our FramelessScrollView classes should probably implement HostWindow! - -// The PopupContainer class holds a PopupListBox (see cpp file). Its sole purpose is to be -// able to draw a border around its child. All its paint/event handling is -// just forwarded to the child listBox (with the appropriate transforms). -// NOTE: this class is exposed so it can be instantiated direcly for the -// autofill popup. We cannot use the Popup class directly in that case as the -// autofill popup should not be focused when shown and we want to forward the -// key events to it (through handleKeyEvent). - -struct PopupContainerSettings { - // Whether the PopupMenuClient should be told to change its text when a - // new item is selected by using the arrow keys. - bool setTextOnIndexChange; - - // Whether the selection should be accepted when the popup menu is - // closed (through ESC being pressed or the focus going away). - // Note that when TAB is pressed, the selection is always accepted - // regardless of this setting. - bool acceptOnAbandon; - - // Whether we should move the selection to the first/last item when - // the user presses down/up arrow keys and the last/first item is - // selected. - bool loopSelectionNavigation; - - // Whether we should restrict the width of the PopupListBox or not. - // Autocomplete popups are restricted, combo-boxes (select tags) aren't. - bool restrictWidthOfListBox; - - // A hint on the display directionality of the item text in popup menu. - // - // We could either display the items in the drop-down using its DOM element's - // directionality, or we could display the items in the drop-down using heuristics: - // such as in its first strong directionality character's direction. - // Please refer to the discussion (especially comment #7 and #10) in - // https://bugs.webkit.org/show_bug.cgi?id=27889 for details. - enum DirectionalityHint { - // Use the DOM element's directionality to display the item text in popup menu. - DOMElementDirection, - // Use the item text's first strong-directional character's directionality - // to display the item text in popup menu. - FirstStrongDirectionalCharacterDirection, - }; - DirectionalityHint itemTextDirectionalityHint; -}; - -class PopupContainer : public FramelessScrollView { -public: - enum PopupType { - Select, // HTML select popup. - Suggestion, // Autocomplete/autofill popup. - }; - - static PassRefPtr<PopupContainer> create(PopupMenuClient*, PopupType, - const PopupContainerSettings&); - - // Whether a key event should be sent to this popup. - virtual bool isInterestedInEventForKey(int keyCode); - - // FramelessScrollView - virtual void paint(GraphicsContext*, const IntRect&); - virtual void hide(); - virtual bool handleMouseDownEvent(const PlatformMouseEvent&); - virtual bool handleMouseMoveEvent(const PlatformMouseEvent&); - virtual bool handleMouseReleaseEvent(const PlatformMouseEvent&); - virtual bool handleWheelEvent(const PlatformWheelEvent&); - virtual bool handleKeyEvent(const PlatformKeyboardEvent&); - - // PopupContainer methods - - // Show the popup - void showPopup(FrameView*); - - // Used on Mac Chromium for HTML select popup menus. - void showExternal(const IntRect&, FrameView*, int index); - - // Show the popup in the specified rect for the specified frame. - // Note: this code was somehow arbitrarily factored-out of the Popup class - // so WebViewImpl can create a PopupContainer. This method is used for - // displaying auto complete popup menus on Mac Chromium, and for all - // popups on other platforms. - void show(const IntRect&, FrameView*, int index); - - // Hides the popup. - void hidePopup(); - - // The popup was hidden. - void notifyPopupHidden(); - - // Compute size of widget and children. - void layout(); - - PopupListBox* listBox() const { return m_listBox.get(); } - - // Gets the index of the item that the user is currently moused-over or - // has selected with the keyboard up/down arrows. - int selectedIndex() const; - - // Refresh the popup values from the PopupMenuClient. - void refresh(); - - // The menu per-item data. - const WTF::Vector<PopupItem*>& popupData() const; - - // The height of a row in the menu. - int menuItemHeight() const; - - // The size of the font being used. - int menuItemFontSize() const; - - // The style of the menu being used. - PopupMenuStyle menuStyle() const; - - PopupType popupType() const { return m_popupType; } - -private: - friend class WTF::RefCounted<PopupContainer>; - - PopupContainer(PopupMenuClient*, PopupType popupType, const PopupContainerSettings&); - ~PopupContainer(); - - // Paint the border. - void paintBorder(GraphicsContext*, const IntRect&); - - // Returns the ChromeClient of the page this popup is associated with. - ChromeClientChromium* chromeClientChromium(); - - RefPtr<PopupListBox> m_listBox; - RefPtr<FrameView> m_frameView; - - PopupContainerSettings m_settings; - PopupType m_popupType; - // Whether the popup is currently open. - bool m_popupOpen; -}; - -class PopupMenuChromium : public PopupMenu { -public: - PopupMenuChromium(PopupMenuClient*); - ~PopupMenuChromium(); - - virtual void show(const IntRect&, FrameView*, int index); - virtual void hide(); - virtual void updateFromElement(); - virtual void disconnectClient(); - -private: - PopupMenuClient* client() const { return m_popupClient; } - - PopupMenuClient* m_popupClient; - PopupMenuPrivate p; -}; - -} // namespace WebCore - -#endif |