Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 113 insertions, 0 deletions

diff --git a/Source/WebCore/inspector/front-end/ScriptView.js b/Source/WebCore/inspector/front-end/ScriptView.js
new file mode 100644
index 0000000..39dae55
--- /dev/null
+++ b/Source/WebCore/inspector/front-end/ScriptView.js
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2008 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. ``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
+ * 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.ScriptView = function(script)
+{
+    WebInspector.View.call(this);
+
+    this.element.addStyleClass("script-view");
+
+    this.script = script;
+    this.script.addEventListener(WebInspector.Script.Events.SourceChanged, this._scriptSourceChanged, this);
+
+    this._frameNeedsSetup = true;
+    this._sourceFrameSetup = false;
+    this.sourceFrame = new WebInspector.SourceFrame(this.element, [script], WebInspector.panels.scripts.canEditScripts());
+}
+
+WebInspector.ScriptView.prototype = {
+    show: function(parentElement)
+    {
+        WebInspector.View.prototype.show.call(this, parentElement);
+        this.setupSourceFrameIfNeeded();
+        this.sourceFrame.visible = true;
+        this.resize();
+    },
+
+    setupSourceFrameIfNeeded: function()
+    {
+        if (!this._frameNeedsSetup)
+            return;
+        delete this._frameNeedsSetup;
+
+        this.attach();
+
+        if (this.script.source)
+            this._sourceFrameSetupFinished();
+        else
+            InspectorBackend.getScriptSource(this.script.sourceID, this._didGetScriptSource.bind(this));
+    },
+
+    _didGetScriptSource: function(source)
+    {
+        this.script.source = source || WebInspector.UIString("<source is not available>");
+        this._sourceFrameSetupFinished();
+    },
+
+    _sourceFrameSetupFinished: function()
+    {
+        this.sourceFrame.setContent("text/javascript", this._prependWhitespace(this.script.source));
+        this._sourceFrameSetup = true;
+    },
+
+    _prependWhitespace: function(content) {
+        var prefix = "";
+        for (var i = 0; i < this.script.startingLine - 1; ++i)
+            prefix += "\n";
+        return prefix + content;
+    },
+
+    attach: function()
+    {
+        if (!this.element.parentNode)
+            document.getElementById("script-resource-views").appendChild(this.element);
+    },
+
+    _scriptSourceChanged: function(event)
+    {
+        this.sourceFrame.updateContent(this._prependWhitespace(this.script.source));
+    },
+
+    // The following methods are pulled from SourceView, since they are
+    // generic and work with ScriptView just fine.
+
+    hide: WebInspector.SourceView.prototype.hide,
+    revealLine: WebInspector.SourceView.prototype.revealLine,
+    highlightLine: WebInspector.SourceView.prototype.highlightLine,
+    addMessage: WebInspector.SourceView.prototype.addMessage,
+    clearMessages: WebInspector.SourceView.prototype.clearMessages,
+    searchCanceled: WebInspector.SourceView.prototype.searchCanceled,
+    performSearch: WebInspector.SourceView.prototype.performSearch,
+    jumpToFirstSearchResult: WebInspector.SourceView.prototype.jumpToFirstSearchResult,
+    jumpToLastSearchResult: WebInspector.SourceView.prototype.jumpToLastSearchResult,
+    jumpToNextSearchResult: WebInspector.SourceView.prototype.jumpToNextSearchResult,
+    jumpToPreviousSearchResult: WebInspector.SourceView.prototype.jumpToPreviousSearchResult,
+    showingFirstSearchResult: WebInspector.SourceView.prototype.showingFirstSearchResult,
+    showingLastSearchResult: WebInspector.SourceView.prototype.showingLastSearchResult,
+    _jumpToSearchResult: WebInspector.SourceView.prototype._jumpToSearchResult,
+    resize: WebInspector.SourceView.prototype.resize
+}
+
+WebInspector.ScriptView.prototype.__proto__ = WebInspector.View.prototype;