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track async api requests

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This commit is contained in:
Robo 2016-02-22 19:30:21 +05:30
parent 2b547bd44a
commit a734326907
8 changed files with 39 additions and 39 deletions
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29
atom/browser/api/lib/web-contents.js
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@ -11,6 +11,8 @@ const debuggerBinding = process.atomBinding('debugger');
let slice = [].slice;
let nextId = 0;
// Map of requestId and response callback.
let responseCallback = {};
let getNextId = function() {
@ -59,13 +61,16 @@ let PDFPageSize = {
// Following methods are mapped to webFrame.
const webFrameMethods = [
'executeJavaScript',
'insertText',
'setZoomFactor',
'setZoomLevel',
'setZoomLevelLimits'
];
const asyncWebFrameMethods = [
'executeJavaScript',
];
let wrapWebContents = function(webContents) {
// webContents is an EventEmitter.
var controller, method, name, ref1;
@ -107,25 +112,35 @@ let wrapWebContents = function(webContents) {
};
}
for (let method of asyncWebFrameMethods) {
webContents[method] = function() {
let args = Array.prototype.slice.call(arguments);
this.send('ELECTRON_INTERNAL_RENDERER_ASYNC_WEB_FRAME_METHOD', method, args);
};
}
// Make sure webContents.executeJavaScript would run the code only when the
// webContents has been loaded.
const executeJavaScript = webContents.executeJavaScript;
webContents.executeJavaScript = function(code, hasUserGesture, callback) {
let requestId = getNextId();
if (typeof hasUserGesture === "function") {
callback = hasUserGesture;
hasUserGesture = false;
}
if (callback !== null)
responseCallback["executeJavaScript"] = callback;
responseCallback[requestId] = callback;
if (this.getURL() && !this.isLoading())
return executeJavaScript.call(this, code, hasUserGesture);
return executeJavaScript.call(this, requestId, code, hasUserGesture);
else
return this.once('did-finish-load', executeJavaScript.bind(this, code, hasUserGesture));
return this.once('did-finish-load', executeJavaScript.bind(this, requestId, code, hasUserGesture));
};
ipcMain.on('ELECTRON_INTERNAL_RENDERER_WEB_FRAME_RESPONSE', function(event, method, result) {
if (responseCallback[method])
responseCallback[method].apply(null, [result]);
ipcMain.on('ELECTRON_INTERNAL_RENDERER_ASYNC_WEB_FRAME_RESPONSE', function(event, id, result) {
if (responseCallback[id]) {
responseCallback[id].apply(null, [result]);
delete responseCallback[id];
}
});
// Dispatch IPC messages to the ipc module.