Fixed key event context menu and added tests for coordinate cleanups

Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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
@@ skipping 2820 matching lines @@
     // Zoom out slightly.
     const float withinToleranceScale = scale * 0.9f;
     setScaleAndScrollAndLayout(webViewHelper.webViewImpl(), scroll, withinToleranceScale);
     // Move focus back to the second edit box.
     webViewHelper.webView()->advanceFocus(false);
     webViewHelper.webViewImpl()->computeScaleAndScrollForFocusedNode(webViewHelper.webViewImpl()->focusedElement(), scale, scroll, needAnimation);
     // The scale should not be adjusted as the zoomed out scale was sufficiently close to the previously focused scale.
     EXPECT_FALSE(needAnimation);
 }
 
+TEST_F(WebFrameTest, CharacterIndexAtPointWithPinchZoom)
+{
+    registerMockedHttpURLLoad("sometext.html");
+
+    FrameTestHelpers::WebViewHelper webViewHelper;
+    webViewHelper.initializeAndLoad(m_baseURL + "sometext.html");
+    webViewHelper.webViewImpl()->resize(WebSize(640, 480));
+    webViewHelper.webViewImpl()->layout();
+
+
+    webViewHelper.webViewImpl()->setPageScaleFactor(2);
+    webViewHelper.webViewImpl()->setPinchViewportOffset(WebFloatPoint(50, 60));
+
+    WebRect baseRect;
+    WebRect extentRect;
+
+    WebFrame* mainFrame = webViewHelper.webViewImpl()->mainFrame();
+    size_t ix = mainFrame->characterIndexForPoint(WebPoint(320, 388));
+
+    EXPECT_EQ(2ul, ix);
+}
+
+TEST_F(WebFrameTest, FirstRectForCharacterRangeWithPinchZoom)
+{
+    registerMockedHttpURLLoad("textbox.html");
+
+    FrameTestHelpers::WebViewHelper webViewHelper;
+    webViewHelper.initializeAndLoad(m_baseURL + "textbox.html", true);
+    webViewHelper.webViewImpl()->resize(WebSize(640, 480));
+
+    WebFrame* mainFrame = webViewHelper.webViewImpl()->mainFrame();
+    mainFrame->executeScript(WebScriptSource("selectRange();"));
+
+    WebRect oldRect;
+    mainFrame->firstRectForCharacterRange(0, 5, oldRect);
+
+    WebFloatPoint pinchOffset(100, 130);
+    float scale = 2;
+    webViewHelper.webViewImpl()->setPageScaleFactor(scale);
+    webViewHelper.webViewImpl()->setPinchViewportOffset(pinchOffset);
+
+    WebRect baseRect;
+    WebRect extentRect;
+
+    WebRect rect;
+    mainFrame->firstRectForCharacterRange(0, 5, rect);
+
+    EXPECT_EQ((oldRect.x - pinchOffset.x) * scale, rect.x);
+    EXPECT_EQ((oldRect.y - pinchOffset.y) * scale, rect.y);
+    EXPECT_EQ(oldRect.width*scale, rect.width);
+    EXPECT_EQ(oldRect.height*scale, rect.height);
+}
+
 TEST_F(WebFrameTest, DivScrollIntoEditablePreservePageScaleTest)
 {
     registerMockedHttpURLLoad("get_scale_for_zoom_into_editable_test.html");
 
     const int viewportWidth = 450;
     const int viewportHeight = 300;
     const float minReadableCaretHeight = 16.0f;
     FrameTestHelpers::WebViewHelper webViewHelper;
     webViewHelper.initializeAndLoad(m_baseURL + "get_scale_for_zoom_into_editable_test.html");
     webViewHelper.webViewImpl()->page()->settings().setTextAutosizingEnabled(false);
@@ skipping 4276 matching lines @@
     FrameTestHelpers::TestWebRemoteFrameClient remoteClient;
     WebView* view = WebView::create(&viewClient);
     view->setMainFrame(remoteClient.frame());
     FrameTestHelpers::TestWebRemoteFrameClient childFrameClient;
     WebRemoteFrame* childFrame = view->mainFrame()->toWebRemoteFrame()->createRemoteChild("", WebSandboxFlags::None, &childFrameClient);
     childFrame->detach();
     view->close();
 }
 
 } // namespace blink