Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 129 insertions, 0 deletions

diff --git a/chrome/views/border.cc b/chrome/views/border.cc
new file mode 100644
index 0000000..3904a508
--- /dev/null
+++ b/chrome/views/border.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 "border.h"
+
+namespace ChromeViews {
+
+
+namespace {
+
+// A simple border with a fixed thickness and single color.
+class SolidBorder : public Border {
+ public:
+  SolidBorder(int thickness, SkColor color);
+
+  virtual void Paint(const View& view, ChromeCanvas* canvas) const;
+  virtual void GetInsets(gfx::Insets* insets) const;
+
+ private:
+  int thickness_;
+  SkColor color_;
+  gfx::Insets insets_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(SolidBorder);
+};
+
+SolidBorder::SolidBorder(int thickness, SkColor color)
+    : thickness_(thickness),
+      color_(color),
+      insets_(thickness, thickness, thickness, thickness) {
+}
+
+void SolidBorder::Paint(const View& view, ChromeCanvas* canvas) const {
+  gfx::Rect clip_rect;
+  if (!canvas->GetClipRect(&clip_rect))
+    return;  // Empty clip rectangle, nothing to paint.
+
+  // Top border.
+  gfx::Rect border_bounds(0, 0, view.GetWidth(), insets_.top());
+  if (clip_rect.Intersects(border_bounds))
+    canvas->FillRectInt(color_, 0, 0, view.GetWidth(), insets_.top());
+  // Left border.
+  border_bounds.SetRect(0, 0, insets_.left(), view.GetHeight());
+  if (clip_rect.Intersects(border_bounds))
+    canvas->FillRectInt(color_, 0, 0, insets_.left(), view.GetHeight());
+  // Bottom border.
+  border_bounds.SetRect(0, view.GetHeight() - insets_.bottom(),
+                        view.GetWidth(), insets_.bottom());
+  if (clip_rect.Intersects(border_bounds))
+    canvas->FillRectInt(color_, 0, view.GetHeight() - insets_.bottom(),
+                        view.GetWidth(), insets_.bottom());
+  // Right border.
+  border_bounds.SetRect(view.GetWidth() - insets_.right(), 0,
+                       insets_.right(), view.GetHeight());
+  if (clip_rect.Intersects(border_bounds))
+    canvas->FillRectInt(color_, view.GetWidth() - insets_.right(), 0,
+                        insets_.right(), view.GetHeight());
+}
+
+void SolidBorder::GetInsets(gfx::Insets* insets) const {
+  DCHECK(insets);
+  insets->Set(insets_.top(), insets_.left(), insets_.bottom(), insets_.right());
+}
+
+class EmptyBorder : public Border {
+ public:
+  EmptyBorder(int top, int left, int bottom, int right)
+      : top_(top), left_(left), bottom_(bottom), right_(right) {}
+
+  virtual void Paint(const View& view, ChromeCanvas* canvas) const {}
+
+  virtual void GetInsets(gfx::Insets* insets) const {
+    DCHECK(insets);
+    insets->Set(top_, left_, bottom_, right_);
+  }
+
+ private:
+  int top_;
+  int left_;
+  int bottom_;
+  int right_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(EmptyBorder);
+};
+}
+
+Border::Border() {
+}
+
+Border::~Border() {
+}
+
+// static
+Border* Border::CreateSolidBorder(int thickness, SkColor color) {
+  return new SolidBorder(thickness, color);
+}
+
+// static
+Border* Border::CreateEmptyBorder(int top, int left, int bottom, int right) {
+  return new EmptyBorder(top, left, bottom, right);
+}
+
+} // namespace