Add webkit to the repository.

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

1 files changed, 111 insertions, 0 deletions

diff --git a/webkit/tools/test_shell/webwidget_host.h b/webkit/tools/test_shell/webwidget_host.h
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+++ b/webkit/tools/test_shell/webwidget_host.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_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H__
+#define WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H__
+
+#include <windows.h>
+
+#include "base/gfx/rect.h"
+#include "base/scoped_ptr.h"
+
+class WebWidget;
+class WebWidgetDelegate;
+
+namespace gfx {
+class PlatformCanvas;
+class Size;
+}
+
+// This class is a simple HWND-based host for a WebWidget
+class WebWidgetHost {
+ public:
+  // The new instance is deleted once the associated HWND is destroyed.  The
+  // newly created window should be resized after it is created, using the
+  // MoveWindow (or equivalent) function.
+  static WebWidgetHost* Create(HWND parent_window, WebWidgetDelegate* delegate);
+
+  static WebWidgetHost* FromWindow(HWND hwnd);
+
+  HWND window_handle() const { return hwnd_; }
+  WebWidget* webwidget() const { return webwidget_; }
+
+  void DidInvalidateRect(const gfx::Rect& rect);
+  void DidScrollRect(int dx, int dy, const gfx::Rect& clip_rect);
+  void SetCursor(HCURSOR cursor);
+
+  void DiscardBackingStore();
+
+ protected:
+  WebWidgetHost();
+  ~WebWidgetHost();
+
+  // Per-class wndproc.  Returns true if the event should be swallowed.
+  virtual bool WndProc(UINT message, WPARAM wparam, LPARAM lparam);
+
+  void Paint();
+  void Resize(LPARAM lparam);
+  void MouseEvent(UINT message, WPARAM wparam, LPARAM lparam);
+  void WheelEvent(WPARAM wparam, LPARAM lparam);
+  void KeyEvent(UINT message, WPARAM wparam, LPARAM lparam);
+  void CaptureLostEvent();
+  void SetFocus(bool enable);
+
+  void TrackMouseLeave(bool enable);
+  void ResetScrollRect();
+  void PaintRect(const gfx::Rect& rect);
+
+  void set_painting(bool value) {
+#ifndef NDEBUG
+    painting_ = value;
+#endif
+  }
+
+  static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
+
+  HWND hwnd_;
+  WebWidget* webwidget_;
+  scoped_ptr<gfx::PlatformCanvas> canvas_;
+
+  // specifies the portion of the webwidget that needs painting
+  gfx::Rect paint_rect_;
+
+  // specifies the portion of the webwidget that needs scrolling
+  gfx::Rect scroll_rect_;
+  int scroll_dx_;
+  int scroll_dy_;
+
+  bool track_mouse_leave_;
+
+#ifndef NDEBUG
+  bool painting_;
+#endif
+};
+
+#endif  // WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H__