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1/*
2 * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/**
30 * @extends {WebInspector.ResourceView}
31 * @constructor
32 */
33WebInspector.ImageView = function(resource)
34{
35    WebInspector.ResourceView.call(this, resource);
36
37    this.element.classList.add("image");
38}
39
40WebInspector.ImageView.prototype = {
41    hasContent: function()
42    {
43        return true;
44    },
45
46    wasShown: function()
47    {
48        this._createContentIfNeeded();
49    },
50
51    _createContentIfNeeded: function()
52    {
53        if (this._container)
54            return;
55
56        var imageContainer = document.createElement("div");
57        imageContainer.className = "image";
58        this.element.appendChild(imageContainer);
59
60        var imagePreviewElement = document.createElement("img");
61        imagePreviewElement.classList.add("resource-image-view");
62        imageContainer.appendChild(imagePreviewElement);
63        imagePreviewElement.addEventListener("contextmenu", this._contextMenu.bind(this), true);
64
65        this._container = document.createElement("div");
66        this._container.className = "info";
67        this.element.appendChild(this._container);
68
69        var imageNameElement = document.createElement("h1");
70        imageNameElement.className = "title";
71        imageNameElement.textContent = this.resource.displayName;
72        this._container.appendChild(imageNameElement);
73
74        var infoListElement = document.createElement("dl");
75        infoListElement.className = "infoList";
76
77        this.resource.populateImageSource(imagePreviewElement);
78
79        /**
80         * @this {WebInspector.ImageView}
81         */
82        function onImageLoad()
83        {
84            var content = this.resource.content;
85            if (content)
86                var resourceSize = this._base64ToSize(content);
87            else
88                var resourceSize = this.resource.resourceSize;
89
90            var imageProperties = [
91                { name: WebInspector.UIString("Dimensions"), value: WebInspector.UIString("%d × %d", imagePreviewElement.naturalWidth, imagePreviewElement.naturalHeight) },
92                { name: WebInspector.UIString("File size"), value: Number.bytesToString(resourceSize) },
93                { name: WebInspector.UIString("MIME type"), value: this.resource.mimeType }
94            ];
95
96            infoListElement.removeChildren();
97            for (var i = 0; i < imageProperties.length; ++i) {
98                var dt = document.createElement("dt");
99                dt.textContent = imageProperties[i].name;
100                infoListElement.appendChild(dt);
101                var dd = document.createElement("dd");
102                dd.textContent = imageProperties[i].value;
103                infoListElement.appendChild(dd);
104            }
105            var dt = document.createElement("dt");
106            dt.textContent = WebInspector.UIString("URL");
107            infoListElement.appendChild(dt);
108            var dd = document.createElement("dd");
109            var externalResource = true;
110            dd.appendChild(WebInspector.linkifyURLAsNode(this.resource.url, undefined, undefined, externalResource));
111            infoListElement.appendChild(dd);
112
113            this._container.appendChild(infoListElement);
114        }
115        imagePreviewElement.addEventListener("load", onImageLoad.bind(this), false);
116        this._imagePreviewElement = imagePreviewElement;
117    },
118
119    _base64ToSize: function(content)
120    {
121        if (!content.length)
122            return 0;
123        var size = (content.length || 0) * 3 / 4;
124        if (content.length > 0 && content[content.length - 1] === "=")
125            size--;
126        if (content.length > 1 && content[content.length - 2] === "=")
127            size--;
128        return size;
129    },
130
131    _contextMenu: function(event)
132    {
133        var contextMenu = new WebInspector.ContextMenu(event);
134        contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy image URL" : "Copy Image URL"), this._copyImageURL.bind(this));
135        if (this._imagePreviewElement.src)
136            contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Copy image as Data URL" : "Copy Image As Data URL"), this._copyImageAsDataURL.bind(this));
137        contextMenu.appendItem(WebInspector.UIString(WebInspector.useLowerCaseMenuTitles() ? "Open image in new tab" : "Open Image in New Tab"), this._openInNewTab.bind(this));
138        contextMenu.show();
139    },
140
141    _copyImageAsDataURL: function()
142    {
143        InspectorFrontendHost.copyText(this._imagePreviewElement.src);
144    },
145
146    _copyImageURL: function()
147    {
148        InspectorFrontendHost.copyText(this.resource.url);
149    },
150
151    _openInNewTab: function()
152    {
153        InspectorFrontendHost.openInNewTab(this.resource.url);
154    },
155
156    __proto__: WebInspector.ResourceView.prototype
157}
158