1 files changed, 175 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Views/VisualStyleFontFamilyTreeElement.js b/Source/WebInspectorUI/UserInterface/Views/VisualStyleFontFamilyTreeElement.js
new file mode 100644
index 000000000..c438ecc2a
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/VisualStyleFontFamilyTreeElement.js
@@ -0,0 +1,175 @@
+/*
+ * 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.VisualStyleFontFamilyTreeElement = class VisualStyleFontFamilyTreeElement extends WebInspector.GeneralTreeElement
+{
+    constructor(text)
+    {
+        super([WebInspector.VisualStyleCommaSeparatedKeywordEditor.ListItemClassName, "visual-style-font-family-list-item"], text);
+
+        this._keywordEditor = document.createElement("input");
+        this._keywordEditor.classList.add("visual-style-comma-separated-keyword-item-editor");
+        this._keywordEditor.placeholder = WebInspector.UIString("(modify the boxes below to add a value)");
+        this._keywordEditor.spellcheck = false;
+        this._keywordEditor.addEventListener("keydown", this._keywordEditorKeyDown.bind(this));
+        this._keywordEditor.addEventListener("keyup", this._keywordEditorKeyUp.bind(this));
+        this._keywordEditor.addEventListener("blur", this._keywordEditorBlurred.bind(this));
+    }
+
+    // Public
+
+    editorBounds(padding)
+    {
+        if (this.keywordEditorHidden)
+            return;
+
+        let bounds = WebInspector.Rect.rectFromClientRect(this._keywordEditor.getBoundingClientRect());
+        return bounds.pad(padding || 0);
+    }
+
+    updateMainTitle(text)
+    {
+        this.mainTitle = this._keywordEditor.value = text;
+        this._listItemNode.style.fontFamily = text + ", " + WebInspector.VisualStyleFontFamilyTreeElement.FontFamilyFallback;
+
+        let hasText = text && text.length;
+        this._listItemNode.classList.toggle("no-value", !hasText);
+        if (!hasText)
+            this.subtitle = this._keywordEditor.placeholder;
+
+        this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.KeywordChanged);
+    }
+
+    get currentlyEditing()
+    {
+        return !this.keywordEditorHidden;
+    }
+
+    showKeywordEditor()
+    {
+        if (!this.keywordEditorHidden)
+            return;
+
+        this.subtitle = "";
+        this._listItemNode.classList.remove("editor-hidden");
+        this._listItemNode.scrollIntoViewIfNeeded();
+
+        this._keywordEditor.value = this._mainTitle;
+        this._keywordEditor.select();
+    }
+
+    hideKeywordEditor()
+    {
+        if (this.keywordEditorHidden)
+            return;
+
+        this.updateMainTitle(this._keywordEditor.value);
+        this._listItemNode.classList.add("editor-hidden");
+    }
+
+    get keywordEditorHidden()
+    {
+        return this._listItemNode.classList.contains("editor-hidden");
+    }
+
+    // Protected
+
+    onattach()
+    {
+        super.onattach();
+
+        this._listItemNode.style.fontFamily = this._mainTitle;
+        this._listItemNode.classList.add("editor-hidden");
+        this._listItemNode.appendChild(this._keywordEditor);
+        this._listItemNode.addEventListener("click", this.showKeywordEditor.bind(this));
+    }
+
+    ondeselect()
+    {
+        this.hideKeywordEditor();
+    }
+
+    // Private
+
+    _keywordEditorKeyDown(event)
+    {
+        if (this.keywordEditorHidden)
+            return;
+
+        let keyCode = event.keyCode;
+        let enterKeyCode = WebInspector.KeyboardShortcut.Key.Enter.keyCode;
+        if (keyCode === enterKeyCode) {
+            this._listItemNode.classList.add("editor-hidden");
+            this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.EditorKeyDown, {key: "Enter"});
+            return;
+        }
+
+        let escapeKeyCode = WebInspector.KeyboardShortcut.Key.Escape.keyCode;
+        if (keyCode === escapeKeyCode) {
+            this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.EditorKeyDown, {key: "Escape"});
+            return;
+        }
+
+        let tabKeyCode = WebInspector.KeyboardShortcut.Key.Tab.keyCode;
+        if (keyCode === tabKeyCode) {
+            event.preventDefault();
+            this._dontFireKeyUp = true;
+            this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.EditorKeyDown, {key: "Tab"});
+            return;
+        }
+
+        let key = event.keyIdentifier;
+        if (key === "Up" || key === "Down") {
+            event.preventDefault();
+            this._dontFireKeyUp = true;
+            this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.EditorKeyDown, {key});
+            return;
+        }
+
+        this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.EditorKeyDown);
+    }
+
+    _keywordEditorKeyUp()
+    {
+        if (this.keywordEditorHidden || this._dontFireKeyUp)
+            return;
+
+        this.updateMainTitle(this._keywordEditor.value);
+    }
+
+    _keywordEditorBlurred()
+    {
+        this.hideKeywordEditor();
+        this.dispatchEventToListeners(WebInspector.VisualStyleFontFamilyTreeElement.Event.EditorBlurred);
+    }
+};
+
+WebInspector.VisualStyleFontFamilyTreeElement.FontFamilyFallback = "-apple-system, sans-serif";
+
+WebInspector.VisualStyleFontFamilyTreeElement.Event = {
+    KeywordChanged: "visual-style-font-family-tree-element-keyword-changed",
+    EditorKeyDown: "visual-style-font-family-tree-element-editor-key-down",
+    EditorBlurred: "visual-style-font-family-tree-element-editor-blurred"
+};