ResourceView.js
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/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) IBM Corp. 2009 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.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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.ResourceView = function(resource)
{
WebInspector.View.call(this);
this.element.addStyleClass("resource-view");
this.resource = resource;
}
WebInspector.ResourceView.prototype = {
hasContent: function()
{
return false;
}
}
WebInspector.ResourceView.prototype.__proto__ = WebInspector.View.prototype;
WebInspector.ResourceView.createResourceView = function(resource)
{
switch (resource.category) {
case WebInspector.resourceCategories.documents:
case WebInspector.resourceCategories.stylesheets:
case WebInspector.resourceCategories.scripts:
case WebInspector.resourceCategories.xhr:
var contentProvider = new WebInspector.SourceFrameContentProviderForResource(resource);
var isScript = resource.type === WebInspector.Resource.Type.Script;
var view = new WebInspector.SourceFrame(contentProvider, resource.url, isScript);
view.resource = resource;
return view;
case WebInspector.resourceCategories.images:
return new WebInspector.ImageView(resource);
case WebInspector.resourceCategories.fonts:
return new WebInspector.FontView(resource);
default:
return new WebInspector.ResourceView(resource);
}
}
WebInspector.ResourceView.resourceViewTypeMatchesResource = function(resource)
{
var resourceView = resource._resourcesView;
switch (resource.category) {
case WebInspector.resourceCategories.documents:
case WebInspector.resourceCategories.stylesheets:
case WebInspector.resourceCategories.scripts:
case WebInspector.resourceCategories.xhr:
return resourceView.__proto__ === WebInspector.SourceFrame.prototype;
case WebInspector.resourceCategories.images:
return resourceView.__proto__ === WebInspector.ImageView.prototype;
case WebInspector.resourceCategories.fonts:
return resourceView.__proto__ === WebInspector.FontView.prototype;
default:
return resourceView.__proto__ === WebInspector.ResourceView.prototype;
}
}
WebInspector.ResourceView.resourceViewForResource = function(resource)
{
if (!resource)
return null;
if (!resource._resourcesView)
resource._resourcesView = WebInspector.ResourceView.createResourceView(resource);
return resource._resourcesView;
}
WebInspector.ResourceView.recreateResourceView = function(resource)
{
var newView = WebInspector.ResourceView.createResourceView(resource);
var oldView = resource._resourcesView;
var oldViewParentNode = oldView.visible ? oldView.element.parentNode : null;
var scrollTop = oldView.scrollTop;
resource._resourcesView.detach();
delete resource._resourcesView;
resource._resourcesView = newView;
if (oldViewParentNode)
newView.show(oldViewParentNode);
if (scrollTop)
newView.scrollTop = scrollTop;
return newView;
}
WebInspector.ResourceView.existingResourceViewForResource = function(resource)
{
if (!resource)
return null;
return resource._resourcesView;
}
WebInspector.SourceFrameContentProviderForResource = function(resource)
{
WebInspector.SourceFrameContentProvider.call(this);
this._resource = resource;
}
//This is a map from resource.type to mime types
//found in WebInspector.SourceTokenizer.Registry.
WebInspector.SourceFrameContentProviderForResource.DefaultMIMETypeForResourceType = {
0: "text/html",
1: "text/css",
4: "text/javascript"
}
WebInspector.SourceFrameContentProviderForResource.prototype = {
requestContent: function(callback)
{
function contentLoaded(text)
{
var mimeType = WebInspector.SourceFrameContentProviderForResource.DefaultMIMETypeForResourceType[this._resource.type] || this._resource.mimeType;
if (this._resource.type !== WebInspector.Resource.Type.Script) {
// WebKit html lexer normalizes line endings and scripts are passed to VM with "\n" line endings.
// However, resource content has original line endings, so we have to normalize line endings here.
text = text.replace(/\r\n/g, "\n");
}
var sourceMapping = new WebInspector.IdenticalSourceMapping();
var scripts = WebInspector.debuggerModel.scriptsForURL(this._resource.url);
var scriptRanges = WebInspector.ScriptFormatter.findScriptRanges(text.lineEndings(), scripts);
callback(mimeType, new WebInspector.SourceFrameContent(text, sourceMapping, scriptRanges));
}
this._resource.requestContent(contentLoaded.bind(this));
}
}
WebInspector.SourceFrameContentProviderForResource.prototype.__proto__ = WebInspector.SourceFrameContentProvider.prototype;