@dcloudio/uni-debugger
Version:
uni-app debugger
295 lines (263 loc) • 8.02 kB
JavaScript
/*
* Copyright (C) 2007, 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.
* 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.
*/
/**
* @implements {Common.ContentProvider}
* @unrestricted
*/
SDK.Resource = class {
/**
* @param {!SDK.ResourceTreeModel} resourceTreeModel
* @param {?SDK.NetworkRequest} request
* @param {string} url
* @param {string} documentURL
* @param {!Protocol.Page.FrameId} frameId
* @param {!Protocol.Network.LoaderId} loaderId
* @param {!Common.ResourceType} type
* @param {string} mimeType
* @param {?Date} lastModified
* @param {?number} contentSize
*/
constructor(
resourceTreeModel, request, url, documentURL, frameId, loaderId, type, mimeType, lastModified, contentSize) {
this._resourceTreeModel = resourceTreeModel;
this._request = request;
this.url = url;
this._documentURL = documentURL;
this._frameId = frameId;
this._loaderId = loaderId;
this._type = type || Common.resourceTypes.Other;
this._mimeType = mimeType;
this._lastModified = lastModified && lastModified.isValid() ? lastModified : null;
this._contentSize = contentSize;
/** @type {?string} */ this._content;
/** @type {boolean} */ this._contentEncoded;
this._pendingContentCallbacks = [];
if (this._request && !this._request.finished)
this._request.addEventListener(SDK.NetworkRequest.Events.FinishedLoading, this._requestFinished, this);
}
/**
* @return {?Date}
*/
lastModified() {
if (this._lastModified || !this._request)
return this._lastModified;
const lastModifiedHeader = this._request.responseLastModified();
const date = lastModifiedHeader ? new Date(lastModifiedHeader) : null;
this._lastModified = date && date.isValid() ? date : null;
return this._lastModified;
}
/**
* @return {?number}
*/
contentSize() {
if (typeof this._contentSize === 'number' || !this._request)
return this._contentSize;
return this._request.resourceSize;
}
/**
* @return {?SDK.NetworkRequest}
*/
get request() {
return this._request;
}
/**
* @return {string}
*/
get url() {
return this._url;
}
/**
* @param {string} x
*/
set url(x) {
this._url = x;
this._parsedURL = new Common.ParsedURL(x);
}
get parsedURL() {
return this._parsedURL;
}
/**
* @return {string}
*/
get documentURL() {
return this._documentURL;
}
/**
* @return {!Protocol.Page.FrameId}
*/
get frameId() {
return this._frameId;
}
/**
* @return {!Protocol.Network.LoaderId}
*/
get loaderId() {
return this._loaderId;
}
/**
* @return {string}
*/
get displayName() {
return this._parsedURL.displayName;
}
/**
* @return {!Common.ResourceType}
*/
resourceType() {
return this._request ? this._request.resourceType() : this._type;
}
/**
* @return {string}
*/
get mimeType() {
return this._request ? this._request.mimeType : this._mimeType;
}
/**
* @return {?string}
*/
get content() {
return this._content;
}
/**
* @override
* @return {string}
*/
contentURL() {
return this._url;
}
/**
* @override
* @return {!Common.ResourceType}
*/
contentType() {
if (this.resourceType() === Common.resourceTypes.Document && this.mimeType.indexOf('javascript') !== -1)
return Common.resourceTypes.Script;
return this.resourceType();
}
/**
* @override
* @return {!Promise<boolean>}
*/
async contentEncoded() {
await this.requestContent();
return this._contentEncoded;
}
/**
* @override
* @return {!Promise<?string>}
*/
requestContent() {
if (typeof this._content !== 'undefined')
return Promise.resolve(this._content);
let callback;
const promise = new Promise(fulfill => callback = fulfill);
this._pendingContentCallbacks.push(callback);
if (!this._request || this._request.finished)
this._innerRequestContent();
return promise;
}
/**
* @return {string}
*/
canonicalMimeType() {
return this.contentType().canonicalMimeType() || this.mimeType;
}
/**
* @override
* @param {string} query
* @param {boolean} caseSensitive
* @param {boolean} isRegex
* @return {!Promise<!Array<!Common.ContentProvider.SearchMatch>>}
*/
async searchInContent(query, caseSensitive, isRegex) {
if (!this.frameId)
return [];
if (this.request)
return this.request.searchInContent(query, caseSensitive, isRegex);
const result = await this._resourceTreeModel.target().pageAgent().searchInResource(
this.frameId, this.url, query, caseSensitive, isRegex);
return result || [];
}
/**
* @param {!Element} image
*/
populateImageSource(image) {
/**
* @param {?string} content
* @this {SDK.Resource}
*/
function onResourceContent(content) {
let imageSrc = Common.ContentProvider.contentAsDataURL(content, this._mimeType, true);
if (imageSrc === null)
imageSrc = this._url;
image.src = imageSrc;
}
this.requestContent().then(onResourceContent.bind(this));
}
_requestFinished() {
this._request.removeEventListener(SDK.NetworkRequest.Events.FinishedLoading, this._requestFinished, this);
if (this._pendingContentCallbacks.length)
this._innerRequestContent();
}
async _innerRequestContent() {
if (this._contentRequested)
return;
this._contentRequested = true;
if (this.request) {
const contentData = await this.request.contentData();
this._content = contentData.content;
this._contentEncoded = contentData.encoded;
} else {
const response = await this._resourceTreeModel.target().pageAgent().invoke_getResourceContent(
{frameId: this.frameId, url: this.url});
this._content = response[Protocol.Error] ? null : response.content;
this._contentEncoded = response.base64Encoded;
}
if (this._content === null)
this._contentEncoded = false;
for (const callback of this._pendingContentCallbacks.splice(0))
callback(this._content);
delete this._contentRequested;
}
/**
* @return {boolean}
*/
hasTextContent() {
if (this._type.isTextType())
return true;
if (this._type === Common.resourceTypes.Other)
return !!this._content && !this._contentEncoded;
return false;
}
/**
* @return {!SDK.ResourceTreeFrame}
*/
frame() {
return this._resourceTreeModel.frameForId(this._frameId);
}
};