webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 157 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Views/VisualStyleKeywordPicker.js b/Source/WebInspectorUI/UserInterface/Views/VisualStyleKeywordPicker.js
new file mode 100644
index 000000000..74fff017c
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/VisualStyleKeywordPicker.js
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2015 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+ */
+
+WebInspector.VisualStyleKeywordPicker = class VisualStyleKeywordPicker extends WebInspector.VisualStylePropertyEditor
+{
+    constructor(propertyNames, text, possibleValues, layoutReversed)
+    {
+        super(propertyNames, text, possibleValues, null, "keyword-picker", layoutReversed);
+
+        this._keywordSelectElement = document.createElement("select");
+        this._keywordSelectElement.classList.add("keyword-picker-select");
+        if (this._possibleValues.advanced)
+            this._keywordSelectElement.title = WebInspector.UIString("Option-click to show all values");
+
+        this._unchangedOptionElement = document.createElement("option");
+        this._unchangedOptionElement.value = "";
+        this._unchangedOptionElement.text = WebInspector.UIString("Unchanged");
+        this._keywordSelectElement.appendChild(this._unchangedOptionElement);
+
+        this._keywordSelectElement.appendChild(document.createElement("hr"));
+
+        this._createValueOptions(this._possibleValues.basic);
+        this._advancedValuesElements = null;
+
+        this._keywordSelectElement.addEventListener("mousedown", this._keywordSelectMouseDown.bind(this));
+        this._keywordSelectElement.addEventListener("change", this._handleKeywordChanged.bind(this));
+        this.contentElement.appendChild(this._keywordSelectElement);
+    }
+
+    // Protected
+
+    get value()
+    {
+        return this._keywordSelectElement.value;
+    }
+
+    set value(value)
+    {
+        if (!value || !value.length) {
+            this._unchangedOptionElement.selected = true;
+            this.specialPropertyPlaceholderElement.hidden = false;
+            return;
+        }
+
+        if (this._propertyMissing || !this.valueIsSupportedKeyword(value))
+            return;
+
+        if (value === this._keywordSelectElement.value)
+            return;
+
+        if (this._valueIsSupportedAdvancedKeyword(value))
+            this._addAdvancedValues();
+
+        this._keywordSelectElement.value = value;
+    }
+
+    set placeholder(placeholder)
+    {
+        if (this._updatedValues.conflictingValues)
+            return;
+
+        this.specialPropertyPlaceholderElement.textContent = this._canonicalizedKeywordForKey(placeholder) || placeholder;
+    }
+
+    get synthesizedValue()
+    {
+        return this._unchangedOptionElement.selected ? null : this._keywordSelectElement.value;
+    }
+
+    updateEditorValues(updatedValues)
+    {
+        if (!updatedValues.conflictingValues) {
+            let missing = this._propertyMissing || !updatedValues.value;
+            this._unchangedOptionElement.selected = missing;
+            this.specialPropertyPlaceholderElement.hidden = !missing;
+        }
+
+        super.updateEditorValues(updatedValues);
+    }
+
+    // Private
+
+    _handleKeywordChanged()
+    {
+        this._valueDidChange();
+        this.specialPropertyPlaceholderElement.hidden = !this._unchangedOptionElement.selected;
+    }
+
+    _keywordSelectMouseDown(event)
+    {
+        if (event.altKey)
+            this._addAdvancedValues();
+        else if (!this._valueIsSupportedAdvancedKeyword(this.value))
+            this._removeAdvancedValues();
+    }
+
+    _createValueOptions(values)
+    {
+        let addedElements = [];
+        for (let key in values) {
+            let option = document.createElement("option");
+            option.value = key;
+            option.text = values[key];
+            this._keywordSelectElement.appendChild(option);
+            addedElements.push(option);
+        }
+        return addedElements;
+    }
+
+    _addAdvancedValues()
+    {
+        if (this._advancedValuesElements)
+            return;
+
+        this._keywordSelectElement.appendChild(document.createElement("hr"));
+        this._advancedValuesElements = this._createValueOptions(this._possibleValues.advanced);
+    }
+
+    _removeAdvancedValues()
+    {
+        if (!this._advancedValuesElements)
+            return;
+
+        this._keywordSelectElement.removeChild(this._advancedValuesElements[0].previousSibling);
+        for (let element of this._advancedValuesElements)
+            this._keywordSelectElement.removeChild(element);
+
+        this._advancedValuesElements = null;
+    }
+
+    _toggleTabbingOfSelectableElements(disabled)
+    {
+        this._keywordSelectElement.tabIndex = disabled ? "-1" : null;
+    }
+};