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Diffstat (limited to 'WebKit/chromium/public/WebWidget.h')
-rw-r--r-- | WebKit/chromium/public/WebWidget.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/WebKit/chromium/public/WebWidget.h b/WebKit/chromium/public/WebWidget.h deleted file mode 100644 index ccad134..0000000 --- a/WebKit/chromium/public/WebWidget.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (C) 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 WebWidget_h -#define WebWidget_h - -#include "WebCanvas.h" -#include "WebCommon.h" -#include "WebCompositionUnderline.h" -#include "WebTextInputType.h" -#include "WebTextDirection.h" - -namespace WebKit { - -class WebInputEvent; -class WebString; -struct WebRect; -struct WebSize; -template <typename T> class WebVector; - -class WebWidget { -public: - // This method closes and deletes the WebWidget. - virtual void close() = 0; - - // Returns the current size of the WebWidget. - virtual WebSize size() = 0; - - // Called to resize the WebWidget. - virtual void resize(const WebSize&) = 0; - - // Called to layout the WebWidget. This MUST be called before Paint, - // and it may result in calls to WebWidgetClient::didInvalidateRect. - virtual void layout() = 0; - - // Called to paint the rectangular region within the WebWidget - // onto the specified canvas at (viewPort.x,viewPort.y). You MUST call - // Layout before calling this method. It is okay to call paint - // multiple times once layout has been called, assuming no other - // changes are made to the WebWidget (e.g., once events are - // processed, it should be assumed that another call to layout is - // warranted before painting again). - virtual void paint(WebCanvas*, const WebRect& viewPort) = 0; - - // Triggers compositing of the current layers onto the screen. - // The finish argument controls whether the compositor will wait for the - // GPU to finish rendering before returning. You MUST call Layout - // before calling this method, for the same reasons described in - // the paint method above. - virtual void composite(bool finish) = 0; - - // Called to inform the WebWidget of a change in theme. - // Implementors that cache rendered copies of widgets need to re-render - // on receiving this message - virtual void themeChanged() = 0; - - // Called to inform the WebWidget of an input event. Returns true if - // the event has been processed, false otherwise. - virtual bool handleInputEvent(const WebInputEvent&) = 0; - - // Called to inform the WebWidget that mouse capture was lost. - virtual void mouseCaptureLost() = 0; - - // Called to inform the WebWidget that it has gained or lost keyboard focus. - virtual void setFocus(bool) = 0; - - // Called to inform the WebWidget of a new composition text. - // If selectionStart and selectionEnd has the same value, then it indicates - // the input caret position. If the text is empty, then the existing - // composition text will be cancelled. - // Returns true if the composition text was set successfully. - virtual bool setComposition( - const WebString& text, - const WebVector<WebCompositionUnderline>& underlines, - int selectionStart, - int selectionEnd) = 0; - - // Called to inform the WebWidget to confirm an ongoing composition. - // This method is same as confirmComposition(WebString()); - // Returns true if there is an ongoing composition. - virtual bool confirmComposition() = 0; - - // Called to inform the WebWidget to confirm an ongoing composition with a - // new composition text. If the text is empty then the current composition - // text is confirmed. If there is no ongoing composition, then deletes the - // current selection and inserts the text. This method has no effect if - // there is no ongoing composition and the text is empty. - // Returns true if there is an ongoing composition or the text is inserted. - virtual bool confirmComposition(const WebString& text) = 0; - - // Returns the current text input type of this WebWidget. - virtual WebTextInputType textInputType() = 0; - - // Returns the current caret bounds of this WebWidget. The selection bounds - // will be returned if a selection range is available. - virtual WebRect caretOrSelectionBounds() = 0; - - // Changes the text direction of the selected input node. - virtual void setTextDirection(WebTextDirection) = 0; - - // Returns true if the WebWidget uses GPU accelerated compositing - // to render its contents. - virtual bool isAcceleratedCompositingActive() const = 0; - -protected: - ~WebWidget() { } -}; - -} // namespace WebKit - -#endif |