summaryrefslogtreecommitdiffstats
path: root/WebKit/chromium/public/WebWidget.h
diff options
context:
space:
mode:
Diffstat (limited to 'WebKit/chromium/public/WebWidget.h')
-rw-r--r--WebKit/chromium/public/WebWidget.h138
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