diff options
Diffstat (limited to 'Source/WebInspectorUI/UserInterface/FrameResourceManager.js')
| -rw-r--r-- | Source/WebInspectorUI/UserInterface/FrameResourceManager.js | 586 |
1 files changed, 0 insertions, 586 deletions
diff --git a/Source/WebInspectorUI/UserInterface/FrameResourceManager.js b/Source/WebInspectorUI/UserInterface/FrameResourceManager.js deleted file mode 100644 index 2c556f2be..000000000 --- a/Source/WebInspectorUI/UserInterface/FrameResourceManager.js +++ /dev/null @@ -1,586 +0,0 @@ -/* - * Copyright (C) 2013 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. - */ - -WebInspector.FrameResourceManager = function() -{ - WebInspector.Object.call(this); - - if (window.PageAgent) - PageAgent.enable(); - if (window.NetworkAgent) - NetworkAgent.enable(); - - this.initialize(); -}; - -WebInspector.Object.addConstructorFunctions(WebInspector.FrameResourceManager); - -WebInspector.FrameResourceManager.Event = { - FrameWasAdded: "frame-resource-manager-frame-was-added", - FrameWasRemoved: "frame-resource-manager-frame-was-removed", - MainFrameDidChange: "frame-resource-manager-main-frame-did-change" -}; - -WebInspector.FrameResourceManager.prototype = { - constructor: WebInspector.FrameResourceManager, - - // Public - - initialize: function() - { - var oldMainFrame = this._mainFrame; - - this._frameIdentifierMap = {}; - this._mainFrame = null; - this._resourceRequestIdentifierMap = {}; - - if (this._mainFrame !== oldMainFrame) - this._mainFrameDidChange(oldMainFrame); - - this._waitingForMainFrameResourceTreePayload = true; - if (window.PageAgent) - PageAgent.getResourceTree(this._processMainFrameResourceTreePayload.bind(this)); - }, - - get mainFrame() - { - return this._mainFrame; - }, - - get frames() - { - var frames = []; - for (var key in this._frameIdentifierMap) - frames.push(this._frameIdentifierMap[key]); - - return frames; - }, - - frameForIdentifier: function(frameId) - { - return this._frameIdentifierMap[frameId] || null; - }, - - frameDidNavigate: function(framePayload) - { - // Called from WebInspector.PageObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - var frameWasLoadedInstantly = false; - - var frame = this.frameForIdentifier(framePayload.id); - if (!frame) { - // If the frame wasn't known before now, then the main resource was loaded instantly (about:blank, etc.) - // Make a new resource (which will make the frame). Mark will mark it as loaded at the end too since we - // don't expect any more events about the load finishing for these frames. - var frameResource = this._addNewResourceToFrame(null, framePayload.id, framePayload.loaderId, framePayload.url, null, null, null, null, null, framePayload.name, framePayload.securityOrigin); - frame = frameResource.parentFrame; - frameWasLoadedInstantly = true; - - console.assert(frame); - if (!frame) - return; - } - - if (framePayload.loaderId === frame.provisionalLoaderIdentifier) { - // There was a provisional load in progress, commit it. - frame.commitProvisionalLoad(framePayload.securityOrigin); - } else { - if (frame.mainResource.url !== framePayload.url || frame.loaderIdentifier !== framePayload.loaderId) { - // Navigations like back/forward do not have provisional loads, so create a new main resource here. - var mainResource = new WebInspector.Resource(framePayload.url, framePayload.mimeType, null, framePayload.loaderId); - } else { - // The main resource is already correct, so reuse it. - var mainResource = frame.mainResource; - } - - frame.initialize(framePayload.name, framePayload.securityOrigin, framePayload.loaderId, mainResource); - } - - var oldMainFrame = this._mainFrame; - - if (framePayload.parentId) { - var parentFrame = this.frameForIdentifier(framePayload.parentId); - console.assert(parentFrame); - - if (frame === this._mainFrame) - this._mainFrame = null; - - if (frame.parentFrame !== parentFrame) - parentFrame.addChildFrame(frame); - } else { - if (frame.parentFrame) - frame.parentFrame.removeChildFrame(frame); - this._mainFrame = frame; - } - - if (this._mainFrame !== oldMainFrame) - this._mainFrameDidChange(oldMainFrame); - - if (frameWasLoadedInstantly) - frame.mainResource.markAsFinished(); - }, - - frameDidDetach: function(frameId) - { - // Called from WebInspector.PageObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - var frame = this.frameForIdentifier(frameId); - if (!frame) - return; - - if (frame.parentFrame) - frame.parentFrame.removeChildFrame(frame); - - delete this._frameIdentifierMap[frame.id]; - - var oldMainFrame = this._mainFrame; - - if (frame === this._mainFrame) - this._mainFrame = null; - - frame.clearExecutionContexts(); - - this.dispatchEventToListeners(WebInspector.FrameResourceManager.Event.FrameWasRemoved, {frame: frame}); - - if (this._mainFrame !== oldMainFrame) - this._mainFrameDidChange(oldMainFrame); - }, - - resourceRequestWillBeSent: function(requestIdentifier, frameIdentifier, loaderIdentifier, request, type, redirectResponse, timestamp, initiator) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - var resource = this._resourceRequestIdentifierMap[requestIdentifier]; - if (resource) { - // This is an existing request which is being redirected, update the resource. - console.assert(redirectResponse); - resource.updateForRedirectResponse(request.url, request.headers, timestamp); - return; - } - - var initiatorSourceCodeLocation = this._initiatorSourceCodeLocationFromPayload(initiator); - - // This is a new request, make a new resource and add it to the right frame. - resource = this._addNewResourceToFrame(requestIdentifier, frameIdentifier, loaderIdentifier, request.url, type, request.method, request.headers, request.postData, timestamp, null, null, initiatorSourceCodeLocation); - - // Associate the resource with the requestIdentifier so it can be found in future loading events. - this._resourceRequestIdentifierMap[requestIdentifier] = resource; - }, - - markResourceRequestAsServedFromMemoryCache: function(requestIdentifier) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - var resource = this._resourceRequestIdentifierMap[requestIdentifier]; - - // We might not have a resource if the inspector was opened during the page load (after resourceRequestWillBeSent is called). - // We don't want to assert in this case since we do likely have the resource, via PageAgent.getResourceTree. The Resource - // just doesn't have a requestIdentifier for us to look it up. - if (!resource) - return; - - resource.markAsCached(); - }, - - resourceRequestWasServedFromMemoryCache: function(requestIdentifier, frameIdentifier, loaderIdentifier, cachedResourcePayload, timestamp, initiator) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - console.assert(!(requestIdentifier in this._resourceRequestIdentifierMap)); - - var initiatorSourceCodeLocation = this._initiatorSourceCodeLocationFromPayload(initiator); - - var response = cachedResourcePayload.response; - var resource = this._addNewResourceToFrame(requestIdentifier, frameIdentifier, loaderIdentifier, cachedResourcePayload.url, cachedResourcePayload.type, null, null, timestamp, null, null, initiatorSourceCodeLocation); - resource.markAsCached(); - resource.updateForResponse(cachedResourcePayload.url, response.mimeType, cachedResourcePayload.type, response.headers, response.status, response.statusText, timestamp); - resource.markAsFinished(timestamp); - - if (cachedResourcePayload.sourceMapURL) - WebInspector.sourceMapManager.downloadSourceMap(cachedResourcePayload.sourceMapURL, resource.url, resource); - - // No need to associate the resource with the requestIdentifier, since this is the only event - // sent for memory cache resource loads. - }, - - resourceRequestDidReceiveResponse: function(requestIdentifier, frameIdentifier, loaderIdentifier, type, response, timestamp) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - var resource = this._resourceRequestIdentifierMap[requestIdentifier]; - - // We might not have a resource if the inspector was opened during the page load (after resourceRequestWillBeSent is called). - // We don't want to assert in this case since we do likely have the resource, via PageAgent.getResourceTree. The Resource - // just doesn't have a requestIdentifier for us to look it up, but we can try to look it up by its URL. - if (!resource) { - var frame = this.frameForIdentifier(frameIdentifier); - if (frame) - resource = frame.resourceForURL(response.url); - - // If we find the resource this way we had marked it earlier as finished via PageAgent.getResourceTree. - // Associate the resource with the requestIdentifier so it can be found in future loading events. - // and roll it back to an unfinished state, we know now it is still loading. - if (resource) { - this._resourceRequestIdentifierMap[requestIdentifier] = resource; - resource.revertMarkAsFinished(); - } - } - - // If we haven't found an existing Resource by now, then it is a resource that was loading when the inspector - // opened and we just missed the resourceRequestWillBeSent for it. So make a new resource and add it. - if (!resource) { - resource = this._addNewResourceToFrame(requestIdentifier, frameIdentifier, loaderIdentifier, response.url, type, null, response.requestHeaders, timestamp, null, null); - - // Associate the resource with the requestIdentifier so it can be found in future loading events. - this._resourceRequestIdentifierMap[requestIdentifier] = resource; - } - - if (response.fromDiskCache) - resource.markAsCached(); - - resource.updateForResponse(response.url, response.mimeType, type, response.headers, response.status, response.statusText, timestamp); - }, - - resourceRequestDidReceiveData: function(requestIdentifier, dataLength, encodedDataLength, timestamp) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - var resource = this._resourceRequestIdentifierMap[requestIdentifier]; - - // We might not have a resource if the inspector was opened during the page load (after resourceRequestWillBeSent is called). - // We don't want to assert in this case since we do likely have the resource, via PageAgent.getResourceTree. The Resource - // just doesn't have a requestIdentifier for us to look it up. - if (!resource) - return; - - resource.increaseSize(dataLength, timestamp); - - if (encodedDataLength !== -1) - resource.increaseTransferSize(encodedDataLength); - }, - - resourceRequestDidFinishLoading: function(requestIdentifier, timestamp, sourceMapURL) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - // By now we should always have the Resource. Either it was fetched when the inspector first opened with - // PageAgent.getResourceTree, or it was a currently loading resource that we learned about in resourceRequestDidReceiveResponse. - var resource = this._resourceRequestIdentifierMap[requestIdentifier]; - console.assert(resource); - if (!resource) - return; - - resource.markAsFinished(timestamp); - - if (sourceMapURL) - WebInspector.sourceMapManager.downloadSourceMap(sourceMapURL, resource.url, resource); - - delete this._resourceRequestIdentifierMap[requestIdentifier]; - }, - - resourceRequestDidFailLoading: function(requestIdentifier, canceled, timestamp) - { - // Called from WebInspector.NetworkObserver. - - // Ignore this while waiting for the whole frame/resource tree. - if (this._waitingForMainFrameResourceTreePayload) - return; - - // By now we should always have the Resource. Either it was fetched when the inspector first opened with - // PageAgent.getResourceTree, or it was a currently loading resource that we learned about in resourceRequestDidReceiveResponse. - var resource = this._resourceRequestIdentifierMap[requestIdentifier]; - console.assert(resource); - if (!resource) - return; - - resource.markAsFailed(canceled, timestamp); - - if (resource === resource.parentFrame.provisionalMainResource) - resource.parentFrame.clearProvisionalLoad(); - - delete this._resourceRequestIdentifierMap[requestIdentifier]; - }, - - executionContextCreated: function(contextPayload) - { - // Called from WebInspector.RuntimeObserver. - - var frame = this.frameForIdentifier(contextPayload.frameId); - console.assert(frame); - if (!frame) - return; - - var displayName = contextPayload.name || frame.mainResource.displayName; - var executionContext = new WebInspector.ExecutionContext(contextPayload.id, displayName, contextPayload.isPageContext, frame); - frame.addExecutionContext(executionContext); - }, - - resourceForURL: function(url) - { - if (!this._mainFrame) - return null; - - if (this._mainFrame.mainResource.url === url) - return this._mainFrame.mainResource; - - return this._mainFrame.resourceForURL(url, true); - }, - - // Private - - _addNewResourceToFrame: function(requestIdentifier, frameIdentifier, loaderIdentifier, url, type, requestMethod, requestHeaders, requestData, timestamp, frameName, frameSecurityOrigin, initiatorSourceCodeLocation) - { - console.assert(!this._waitingForMainFrameResourceTreePayload); - if (this._waitingForMainFrameResourceTreePayload) - return; - - var resource = null; - - var frame = this.frameForIdentifier(frameIdentifier); - if (frame) { - // This is a new request for an existing frame, which might be the main resource or a new resource. - if (frame.mainResource.url === url && frame.loaderIdentifier === loaderIdentifier) - resource = frame.mainResource; - else if (frame.provisionalMainResource && frame.provisionalMainResource.url === url && frame.provisionalLoaderIdentifier === loaderIdentifier) - resource = frame.provisionalMainResource; - else { - resource = new WebInspector.Resource(url, null, type, loaderIdentifier, requestIdentifier, requestMethod, requestHeaders, requestData, timestamp, initiatorSourceCodeLocation); - this._addResourceToFrame(frame, resource); - } - } else { - // This is a new request for a new frame, which is always the main resource. - resource = new WebInspector.Resource(url, null, type, loaderIdentifier, requestIdentifier, requestMethod, requestHeaders, requestData, timestamp, initiatorSourceCodeLocation); - frame = new WebInspector.Frame(frameIdentifier, frameName, frameSecurityOrigin, loaderIdentifier, resource); - this._frameIdentifierMap[frame.id] = frame; - - // If we don't have a main frame, assume this is it. This can change later in - // frameDidNavigate when the parent frame is known. - if (!this._mainFrame) { - this._mainFrame = frame; - this._mainFrameDidChange(null); - } - - this._dispatchFrameWasAddedEvent(frame); - } - - console.assert(resource); - - return resource; - }, - - _addResourceToFrame: function(frame, resource) - { - console.assert(!this._waitingForMainFrameResourceTreePayload); - if (this._waitingForMainFrameResourceTreePayload) - return; - - console.assert(frame); - console.assert(resource); - - if (resource.loaderIdentifier !== frame.loaderIdentifier && !frame.provisionalLoaderIdentifier) { - // This is the start of a provisional load which happens before frameDidNavigate is called. - // This resource will be the new mainResource if frameDidNavigate is called. - frame.startProvisionalLoad(resource); - return; - } - - // This is just another resource, either for the main loader or the provisional loader. - console.assert(resource.loaderIdentifier === frame.loaderIdentifier || resource.loaderIdentifier === frame.provisionalLoaderIdentifier); - frame.addResource(resource); - }, - - _initiatorSourceCodeLocationFromPayload: function(initiatorPayload) - { - if (!initiatorPayload) - return null; - - var url = null; - var lineNumber = NaN; - var columnNumber = 0; - - if (initiatorPayload.stackTrace && initiatorPayload.stackTrace.length) { - var stackTracePayload = initiatorPayload.stackTrace; - for (var i = 0; i < stackTracePayload.length; ++i) { - var callFramePayload = stackTracePayload[i]; - if (!callFramePayload.url || callFramePayload.url === "[native code]") - continue; - - url = callFramePayload.url; - - // The lineNumber is 1-based, but we expect 0-based. - lineNumber = callFramePayload.lineNumber - 1; - - columnNumber = callFramePayload.columnNumber; - - break; - } - } else if (initiatorPayload.url) { - url = initiatorPayload.url; - - // The lineNumber is 1-based, but we expect 0-based. - lineNumber = initiatorPayload.lineNumber - 1; - } - - if (!url || isNaN(lineNumber) || lineNumber < 0) - return null; - - var sourceCode = WebInspector.frameResourceManager.resourceForURL(url); - if (!sourceCode) - sourceCode = WebInspector.debuggerManager.scriptsForURL(url)[0]; - - if (!sourceCode) - return null; - - return sourceCode.createSourceCodeLocation(lineNumber, columnNumber); - }, - - _processMainFrameResourceTreePayload: function(error, mainFramePayload) - { - console.assert(this._waitingForMainFrameResourceTreePayload); - delete this._waitingForMainFrameResourceTreePayload; - - if (error) { - console.error(JSON.stringify(error)); - return; - } - - console.assert(mainFramePayload); - console.assert(mainFramePayload.frame); - - this._resourceRequestIdentifierMap = {}; - this._frameIdentifierMap = {}; - - var oldMainFrame = this._mainFrame; - - this._mainFrame = this._addFrameTreeFromFrameResourceTreePayload(mainFramePayload, true); - - if (this._mainFrame !== oldMainFrame) - this._mainFrameDidChange(oldMainFrame); - }, - - _createFrame: function(payload) - { - // If payload.url is missing or empty then this page is likely the special empty page. In that case - // we will just say it is "about:blank" so we have a URL, which is required for resources. - var mainResource = new WebInspector.Resource(payload.url || "about:blank", payload.mimeType, null, payload.loaderId); - var frame = new WebInspector.Frame(payload.id, payload.name, payload.securityOrigin, payload.loaderId, mainResource); - - this._frameIdentifierMap[frame.id] = frame; - - mainResource.markAsFinished(); - - return frame; - }, - - _createResource: function(payload, framePayload) - { - var resource = new WebInspector.Resource(payload.url, payload.mimeType, payload.type, framePayload.loaderId); - - if (payload.sourceMapURL) - WebInspector.sourceMapManager.downloadSourceMap(payload.sourceMapURL, resource.url, resource); - - return resource; - }, - - _addFrameTreeFromFrameResourceTreePayload: function(payload, isMainFrame) - { - var frame = this._createFrame(payload.frame); - if (isMainFrame) - frame.markAsMainFrame(); - - for (var i = 0; payload.childFrames && i < payload.childFrames.length; ++i) - frame.addChildFrame(this._addFrameTreeFromFrameResourceTreePayload(payload.childFrames[i], false)); - - for (var i = 0; payload.resources && i < payload.resources.length; ++i) { - var resourcePayload = payload.resources[i]; - - // The main resource is included as a resource. We can skip it since we already created - // a main resource when we created the Frame. The resource payload does not include anything - // didn't already get from the frame payload. - if (resourcePayload.type === "Document" && resourcePayload.url === payload.frame.url) - continue; - - var resource = this._createResource(resourcePayload, payload); - frame.addResource(resource); - - if (resourcePayload.failed || resourcePayload.canceled) - resource.markAsFailed(resourcePayload.canceled); - else - resource.markAsFinished(); - } - - this._dispatchFrameWasAddedEvent(frame); - - return frame; - }, - - _dispatchFrameWasAddedEvent: function(frame) - { - this.dispatchEventToListeners(WebInspector.FrameResourceManager.Event.FrameWasAdded, {frame: frame}); - }, - - _mainFrameDidChange: function(oldMainFrame) - { - if (oldMainFrame) - oldMainFrame.unmarkAsMainFrame(); - if (this._mainFrame) - this._mainFrame.markAsMainFrame(); - this.dispatchEventToListeners(WebInspector.FrameResourceManager.Event.MainFrameDidChange, {oldMainFrame: oldMainFrame}); - } -}; - -WebInspector.FrameResourceManager.prototype.__proto__ = WebInspector.Object.prototype; |