blob: ff7d8d096c0d9a429ce798c9b3b610e7c4fb4e3f [file] [log] [blame]
/*
* Copyright (C) 2017 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.
*/
WI.FileUtilities = class FileUtilities {
static screenshotString()
{
let date = new Date;
let values = [
date.getFullYear(),
Number.zeroPad(date.getMonth() + 1, 2),
Number.zeroPad(date.getDate(), 2),
Number.zeroPad(date.getHours(), 2),
Number.zeroPad(date.getMinutes(), 2),
Number.zeroPad(date.getSeconds(), 2),
];
return WI.UIString("Screen Shot %s-%s-%s at %s.%s.%s").format(...values);
}
static sanitizeFilename(filename)
{
return filename.replace(/:+/g, "-");
}
static inspectorURLForFilename(filename)
{
return "web-inspector:///" + encodeURIComponent(FileUtilities.sanitizeFilename(filename));
}
static save(saveData, forceSaveAs)
{
console.assert(saveData);
if (!saveData)
return;
if (typeof saveData.customSaveHandler === "function") {
saveData.customSaveHandler(forceSaveAs);
return;
}
console.assert(saveData.content);
if (!saveData.content)
return;
let url = saveData.url || "";
let suggestedName = parseURL(url).lastPathComponent;
if (!suggestedName) {
suggestedName = WI.UIString("Untitled");
let dataURLTypeMatch = /^data:([^;]+)/.exec(url);
if (dataURLTypeMatch) {
let fileExtension = WI.fileExtensionForMIMEType(dataURLTypeMatch[1]);
if (fileExtension)
suggestedName += "." + fileExtension;
}
}
if (typeof saveData.content === "string") {
const base64Encoded = saveData.base64Encoded || false;
InspectorFrontendHost.save(suggestedName, saveData.content, base64Encoded, forceSaveAs || saveData.forceSaveAs);
return;
}
let fileReader = new FileReader;
fileReader.addEventListener("loadend", () => {
let dataURLComponents = parseDataURL(fileReader.result);
const base64Encoded = true;
InspectorFrontendHost.save(suggestedName, dataURLComponents.data, base64Encoded, forceSaveAs || saveData.forceSaveAs);
});
fileReader.readAsDataURL(saveData.content);
}
static importText(callback)
{
if (!FileUtilities._importTextInputElement) {
let inputElement = FileUtilities._importTextInputElement = document.createElement("input");
inputElement.type = "file";
inputElement.multiple = true;
inputElement.addEventListener("change", (event) => {
WI.FileUtilities.readText(inputElement.files, callback);
});
}
FileUtilities._importTextInputElement.value = null;
FileUtilities._importTextInputElement.click();
}
static importJSON(callback)
{
if (!FileUtilities._importJSONInputElement) {
let inputElement = FileUtilities._importJSONInputElement = document.createElement("input");
inputElement.type = "file";
inputElement.multiple = true;
inputElement.addEventListener("change", (event) => {
WI.FileUtilities.readJSON(inputElement.files, callback);
});
}
FileUtilities._importJSONInputElement.value = null;
FileUtilities._importJSONInputElement.click();
}
static async readText(fileOrList, callback)
{
console.assert(fileOrList instanceof File || fileOrList instanceof FileList);
let files = [];
if (fileOrList instanceof File)
files.push(fileOrList);
else if (fileOrList instanceof FileList)
files = Array.from(fileOrList);
for (let file of files) {
let result = {
filename: file.name,
};
try {
await new Promise((resolve, reject) => {
let reader = new FileReader;
reader.addEventListener("loadend", (event) => {
result.text = reader.result;
resolve(event);
});
reader.addEventListener("error", reject);
reader.readAsText(file);
});
} catch (e) {
result.error = e;
}
let promise = callback(result);
if (promise instanceof Promise)
await promise;
}
}
static async readJSON(fileOrList, callback)
{
return WI.FileUtilities.readText(fileOrList, (result) => {
if (result.text && !result.error) {
try {
result.json = JSON.parse(result.text);
} catch (e) {
result.error = e;
}
}
return callback(result);
});
}
};