Devtools: Create layout editor experiment

Source/core/inspector/InspectorHighlight.cpp

 // Copyright 2015 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 "config.h"
 #include "core/inspector/InspectorHighlight.h"
 
 #include "core/dom/ClientRect.h"
 #include "core/dom/PseudoElement.h"
 #include "core/frame/FrameView.h"
@@ skipping 410 matching lines @@
     config.contentOutline = Color(128, 0, 0, 0);
     config.padding = Color(0, 255, 0, 0);
     config.border = Color(0, 0, 255, 0);
     config.margin = Color(255, 255, 255, 0);
     config.eventTarget = Color(128, 128, 128, 0);
     config.shape = Color(0, 0, 0, 0);
     config.shapeMargin = Color(128, 128, 128, 0);
     config.showInfo = true;
     config.showRulers = true;
     config.showExtensionLines = true;
+    config.showLayoutEditor = false;
     return config;
 }
 
+static Color parseColor(const RefPtr<JSONObject>* colorObject)
+{
+    if (!colorObject || !(*colorObject))
+        return Color::transparent;
+
+    int r;
+    int g;
+    int b;
+    bool success = (*colorObject)->getNumber("r", &r);
+    success |= (*colorObject)->getNumber("g", &g);
+    success |= (*colorObject)->getNumber("b", &b);
+    if (!success)
+        return Color::transparent;
+
+    double a;
+    success = (*colorObject)->getNumber("a", &a);
+    if (!success)
+        return Color(r, g, b);
+
+    // Clamp alpha to the [0..1] range.
+    if (a < 0)
+        a = 0;
+    else if (a > 1)
+        a = 1;
+
+    return Color(r, g, b, static_cast<int>(a * 255));
+}
+
+static Color parseConfigColor(const String& fieldName, JSONObject* configObject)
+{
+    const RefPtr<JSONObject> colorObject = configObject->getObject(fieldName);
+    return parseColor(&colorObject);
+}
+
+// static
+PassOwnPtr<InspectorHighlightConfig> InspectorHighlight::highlightConfigFromInspectorObject(JSONObject* highlightInspectorObject)

[dgozman, 2015/06/23 16:45:06]

RefPtr<JSONObject>

+{
+    OwnPtr<InspectorHighlightConfig> highlightConfig = adoptPtr(new InspectorHighlightConfig());
+    bool showInfo = false; // Default: false (do not show a tooltip).
+    highlightInspectorObject->getBoolean("showInfo", &showInfo);
+    highlightConfig->showInfo = showInfo;
+    bool showRulers = false; // Default: false (do not show rulers).
+    highlightInspectorObject->getBoolean("showRulers", &showRulers);
+    highlightConfig->showRulers = showRulers;
+    bool showExtensionLines = false; // Default: false (do not show extension lines).
+    highlightInspectorObject->getBoolean("showExtensionLines", &showExtensionLines);
+    highlightConfig->showExtensionLines = showExtensionLines;
+    bool showLayoutEditor = false;
+    highlightInspectorObject->getBoolean("showLayoutEditor", &showLayoutEditor);
+    highlightConfig->showLayoutEditor = showLayoutEditor;
+    highlightConfig->content = parseConfigColor("contentColor", highlightInspectorObject);
+    highlightConfig->contentOutline = parseConfigColor("contentOutlineColor", highlightInspectorObject);
+    highlightConfig->padding = parseConfigColor("paddingColor", highlightInspectorObject);
+    highlightConfig->border = parseConfigColor("borderColor", highlightInspectorObject);
+    highlightConfig->margin = parseConfigColor("marginColor", highlightInspectorObject);
+    highlightConfig->eventTarget = parseConfigColor("eventTargetColor", highlightInspectorObject);
+    highlightConfig->shape = parseConfigColor("shapeColor", highlightInspectorObject);
+    highlightConfig->shapeMargin = parseConfigColor("shapeMarginColor", highlightInspectorObject);
+
+    return highlightConfig.release();
+}
+
+// static
+PassOwnPtr<InspectorHighlightConfig> InspectorHighlight::highlightConfigWithColors(const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor)

[dgozman, 2015/06/23 16:45:06]

const RefPtr<>* ???

+{
+    OwnPtr<InspectorHighlightConfig> highlightConfig = adoptPtr(new InspectorHighlightConfig());
+    highlightConfig->content = parseColor(color);
+    highlightConfig->contentOutline = parseColor(outlineColor);
+    return highlightConfig.release();
+}
+
+
+
 } // namespace blink