Add webkit to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@18 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 100 insertions, 0 deletions

diff --git a/webkit/glue/webwidget.h b/webkit/glue/webwidget.h
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+++ b/webkit/glue/webwidget.h
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+// Copyright 2008, 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 WEBKIT_GLUE_WEBWIDGET_H__
+#define WEBKIT_GLUE_WEBWIDGET_H__
+
+#include "base/ref_counted.h"
+
+namespace gfx {
+class PlatformCanvas;
+class Rect;
+class Size;
+}
+
+class WebInputEvent;
+class WebWidgetDelegate;
+
+class WebWidget : public base::RefCounted<WebWidget> {
+ public:
+  WebWidget() {}
+  virtual ~WebWidget() {}
+
+  // This method creates a WebWidget that is initially invisible and positioned
+  // according to the given bounds relative to the specified parent window.
+  // The caller is responsible for showing the WebWidget's view window (see
+  // GetViewWindow) once it is ready to have the WebWidget appear on the screen.
+  static WebWidget* Create(WebWidgetDelegate* delegate);
+
+  // This method closes the WebWidget.
+  virtual void Close() = 0;
+
+  // Called to resize the WebWidget.
+  virtual void Resize(const gfx::Size& new_size) = 0;
+
+  // Returns the current size of the WebWidget.
+  virtual gfx::Size GetSize() = 0;
+
+  // Called to layout the WebWidget.  This MUST be called before Paint, and it
+  // may result in calls to WebWidgetDelegate::DidInvalidateRect.
+  virtual void Layout() = 0;
+
+  // Called to paint the specified region of the WebWidget onto the given canvas.
+  // 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(gfx::PlatformCanvas* canvas, const gfx::Rect& rect) = 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* input_event) = 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 enable) = 0;
+
+  // Called to inform the webwidget of a composition event from IMM
+  // (Input Method Manager).
+  virtual void ImeSetComposition(int string_type, int cursor_position,
+                                 int target_start, int target_end,
+                                 int string_length,
+                                 const wchar_t *string_data) = 0;
+
+  // Retrieve the status of this widget required by IME APIs.
+  virtual bool ImeUpdateStatus(bool* enable_ime, const void** node,
+                               int* x, int* y) = 0;
+
+ private:
+  DISALLOW_EVIL_CONSTRUCTORS(WebWidget);
+};
+
+#endif  // #ifndef WEBKIT_GLUE_WEBWIDGET_H__