1 files changed, 83 insertions, 0 deletions
diff --git a/chrome/views/non_client_view.cc b/chrome/views/non_client_view.cc
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+++ b/chrome/views/non_client_view.cc
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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.
+
+#include "chrome/views/non_client_view.h"
+
+namespace ChromeViews {
+
+int NonClientView::GetHTComponentForFrame(const gfx::Point& point,
+                                          int resize_area_size,
+                                          int resize_area_corner_size,
+                                          int top_resize_area_size,
+                                          bool can_resize) {
+  int width = GetWidth();
+  int height = GetHeight();
+  int component = HTNOWHERE;
+  if (point.x() < resize_area_size) {
+    if (point.y() < resize_area_corner_size) {
+      component = HTTOPLEFT;
+    } else if (point.y() >= (height - resize_area_corner_size)) {
+      component = HTBOTTOMLEFT;
+    } else {
+      component = HTLEFT;
+    }
+  } else if (point.x() < resize_area_corner_size) {
+    if (point.y() < top_resize_area_size) {
+      component = HTTOPLEFT;
+    } else if (point.y() >= (height - resize_area_size)) {
+      component = HTBOTTOMLEFT;
+    }
+  } else if (point.x() >= (width - resize_area_size)) {
+    if (point.y() < resize_area_corner_size) {
+      component = HTTOPRIGHT;
+    } else if (point.y() >= (height - resize_area_corner_size)) {
+      component = HTBOTTOMRIGHT;
+    } else if (point.x() >= (width - resize_area_size)) {
+      component = HTRIGHT;
+    }
+  } else if (point.x() >= (width - resize_area_corner_size)) {
+    if (point.y() < top_resize_area_size) {
+      component = HTTOPRIGHT;
+    } else if (point.y() >= (height - resize_area_size)) {
+      component = HTBOTTOMRIGHT;
+    }
+  } else if (point.y() < top_resize_area_size) {
+    component = HTTOP;
+  } else if (point.y() >= (height - resize_area_size)) {
+    component = HTBOTTOM;
+  }
+
+  // If the window can't be resized, there are no resize boundaries, just
+  // window borders.
+  if (component != HTNOWHERE)
+    return can_resize ? component : HTBORDER;
+  return HTNOWHERE;
+}
+
+}  // namespace ChromeViews