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Merge pull request #4281 from atom/fix-object-destroyed

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Fix the occasional `Object has been destroyed` exception in the main process
This commit is contained in:
Cheng Zhao 2016-01-30 13:20:09 +08:00
commit 11e2058136
2 changed files with 12 additions and 10 deletions
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18
atom/browser/api/lib/browser-window.js
View file

@ -55,14 +55,16 @@ BrowserWindow.prototype._init = function() {
})(this));
// Change window title to page title.
this.webContents.on('page-title-updated', (function(_this) {
return function(event, title) {
_this.emit('page-title-updated', event, title);
if (!event.defaultPrevented) {
return _this.setTitle(title);
}
};
})(this));
this.webContents.on('page-title-updated', (event, title) => {
// The page-title-updated event is not emitted immediately (see #3645), so
// when the callback is called the BrowserWindow might have been closed.
if (this.isDestroyed())
return;
// Route the event to BrowserWindow.
this.emit('page-title-updated', event, title);
if (!event.defaultPrevented)
this.setTitle(title);
});
// Sometimes the webContents doesn't get focus when window is shown, so we have
// to force focusing on webContents in this case. The safest way is to focus it

4
atom/browser/lib/rpc-server.js
View file

@ -162,12 +162,12 @@ var unwrapArgs = function(sender, args) {
});
let callIntoRenderer = function(...args) {
if (rendererReleased)
if (rendererReleased || sender.isDestroyed())
throw new Error(`Attempting to call a function in a renderer window that has been closed or released. Function provided here: ${meta.location}.`);
sender.send('ATOM_RENDERER_CALLBACK', meta.id, valueToMeta(sender, args));
};
v8Util.setDestructor(callIntoRenderer, function() {
if (!rendererReleased)
if (!rendererReleased && !sender.isDestroyed())
sender.send('ATOM_RENDERER_RELEASE_CALLBACK', meta.id);
});
sender.callbacks.set(meta.id, callIntoRenderer);