2dada8f365
In a following patch, all DevTools moz.build files will use DevToolsModules to install JS modules at a path that corresponds directly to their source tree location. Here we rewrite all require and import calls to match the new location that these files are installed to.
108 lines
3.7 KiB
JavaScript
108 lines
3.7 KiB
JavaScript
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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this.EXPORTED_SYMBOLS = ["CompatWarning"];
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const Ci = Components.interfaces;
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const Cc = Components.classes;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Preferences.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "console",
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"resource://gre/modules/devtools/shared/Console.jsm");
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function section(number, url)
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{
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const baseURL = "https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox/Limitations_of_chrome_scripts";
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return { number, url: baseURL + url };
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}
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var CompatWarning = {
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// Sometimes we want to generate a warning, but put off issuing it
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// until later. For example, if someone registers a listener, we
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// might only want to warn about it if the listener actually
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// fires. However, we want the warning to show a stack for the
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// registration site.
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delayedWarning: function(msg, addon, warning) {
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function isShimLayer(filename) {
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return filename.indexOf("CompatWarning.jsm") != -1 ||
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filename.indexOf("RemoteAddonsParent.jsm") != -1 ||
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filename.indexOf("RemoteAddonsChild.jsm") != -1 ||
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filename.indexOf("multiprocessShims.js") != -1;
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};
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let stack = Components.stack;
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while (stack && isShimLayer(stack.filename))
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stack = stack.caller;
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let alreadyWarned = false;
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return function() {
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if (alreadyWarned) {
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return;
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}
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alreadyWarned = true;
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if (addon) {
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let histogram = Services.telemetry.getKeyedHistogramById("ADDON_SHIM_USAGE");
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histogram.add(addon, warning ? warning.number : 0);
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}
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if (!Preferences.get("dom.ipc.shims.enabledWarnings", false))
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return;
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let error = Cc['@mozilla.org/scripterror;1'].createInstance(Ci.nsIScriptError);
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if (!error || !Services.console) {
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// Too late during shutdown to use the nsIConsole
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return;
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}
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let message = `Warning: ${msg}`;
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if (warning)
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message += `\nMore info at: ${warning.url}`;
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error.init(
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/*message*/ message,
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/*sourceName*/ stack ? stack.filename : "",
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/*sourceLine*/ stack ? stack.sourceLine : "",
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/*lineNumber*/ stack ? stack.lineNumber : 0,
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/*columnNumber*/ 0,
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/*flags*/ Ci.nsIScriptError.warningFlag,
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/*category*/ "chrome javascript");
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Services.console.logMessage(error);
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if (Preferences.get("dom.ipc.shims.dumpWarnings", false)) {
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dump(message + "\n");
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while (stack) {
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dump(stack + "\n");
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stack = stack.caller;
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}
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dump("\n");
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}
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};
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},
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warn: function(msg, addon, warning) {
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let delayed = this.delayedWarning(msg, addon, warning);
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delayed();
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},
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warnings: {
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content: section(1, "#gBrowser.contentWindow.2C_window.content..."),
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limitations_of_CPOWs: section(2, "#Limitations_of_CPOWs"),
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nsIContentPolicy: section(3, "#nsIContentPolicy"),
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nsIWebProgressListener: section(4, "#nsIWebProgressListener"),
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observers: section(5, "#Observers_in_the_chrome_process"),
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DOM_events: section(6, "#DOM_Events"),
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sandboxes: section(7, "#Sandboxes"),
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JSMs: section(8, "#JavaScript_code_modules_(JSMs)"),
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nsIAboutModule: section(9, "#nsIAboutModule"),
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// If more than 14 values appear here, you need to change the
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// ADDON_SHIM_USAGE histogram definition in Histograms.json.
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},
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};
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