Index: third_party/WebKit/Source/core/dom/DOMQuad.cpp |
diff --git a/third_party/WebKit/Source/core/dom/DOMQuad.cpp b/third_party/WebKit/Source/core/dom/DOMQuad.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2bf2de0b22388b8346830216502e1f84a5f1fd88 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/dom/DOMQuad.cpp |
@@ -0,0 +1,80 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "core/dom/DOMQuad.h" |
+ |
+#include "bindings/core/v8/V8ObjectBuilder.h" |
+#include "core/dom/DOMPoint.h" |
+#include "core/dom/DOMQuadInit.h" |
+#include "core/dom/DOMRect.h" |
+#include "core/dom/DOMRectInit.h" |
+ |
+namespace blink { |
+ |
+DOMQuad* DOMQuad::create(const DOMPointInit& p1, |
+ const DOMPointInit& p2, |
+ const DOMPointInit& p3, |
+ const DOMPointInit& p4) { |
+ return new DOMQuad(p1, p2, p3, p4); |
+} |
+ |
+DOMQuad* DOMQuad::fromRect(const DOMRectInit& other) { |
+ return new DOMQuad(other.x(), other.y(), other.width(), other.height()); |
+} |
+ |
+DOMQuad* DOMQuad::fromQuad(const DOMQuadInit& other) { |
+ return new DOMQuad(other.hasP1() ? other.p1() : DOMPointInit(), |
+ other.hasP2() ? other.p2() : DOMPointInit(), |
+ other.hasP3() ? other.p3() : DOMPointInit(), |
+ other.hasP3() ? other.p4() : DOMPointInit()); |
+} |
+ |
+DOMRect* DOMQuad::getBounds() { |
+ return DOMRect::create(m_left, m_top, m_right - m_left, m_bottom - m_top); |
+} |
+ |
+void DOMQuad::calculateBounds() { |
+ m_left = std::min(p1()->x(), p2()->x()); |
+ m_left = std::min(m_left, p3()->x()); |
+ m_left = std::min(m_left, p4()->x()); |
+ m_top = std::min(p1()->y(), p2()->y()); |
+ m_top = std::min(m_top, p3()->y()); |
+ m_top = std::min(m_top, p4()->y()); |
+ m_right = std::max(p1()->x(), p2()->x()); |
+ m_right = std::max(m_right, p3()->x()); |
+ m_right = std::max(m_right, p4()->x()); |
+ m_bottom = std::max(p1()->y(), p2()->y()); |
+ m_bottom = std::max(m_bottom, p3()->y()); |
+ m_bottom = std::max(m_bottom, p4()->y()); |
+} |
+ |
+DOMQuad::DOMQuad(const DOMPointInit& p1, |
+ const DOMPointInit& p2, |
+ const DOMPointInit& p3, |
+ const DOMPointInit& p4) |
+ : m_p1(DOMPoint::fromPoint(p1)), |
+ m_p2(DOMPoint::fromPoint(p2)), |
+ m_p3(DOMPoint::fromPoint(p3)), |
+ m_p4(DOMPoint::fromPoint(p4)) { |
+ calculateBounds(); |
+} |
+ |
+DOMQuad::DOMQuad(double x, double y, double width, double height) |
+ : m_p1(DOMPoint::create(x, y, 0, 1)), |
+ m_p2(DOMPoint::create(x + width, y, 0, 1)), |
+ m_p3(DOMPoint::create(x + width, y + height, 0, 1)), |
+ m_p4(DOMPoint::create(x, y + height, 0, 1)) { |
+ calculateBounds(); |
+} |
+ |
+ScriptValue DOMQuad::toJSONForBinding(ScriptState* scriptState) const { |
+ V8ObjectBuilder result(scriptState); |
+ result.add("p1", p1()); |
+ result.add("p2", p2()); |
+ result.add("p3", p3()); |
+ result.add("p4", p4()); |
+ return result.scriptValue(); |
+} |
+ |
+} // namespace blink |