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Bug 511020: Don't call onLocationChange or onSecurityChange (since they didn't) when we switch tabs, r=gavin, r=mfinkle

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This commit is contained in:
Benjamin Stover 2009-09-10 09:24:48 -04:00
parent e8605e6410
commit 9541719f51
1 changed files with 66 additions and 123 deletions
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187
mobile/chrome/content/browser.js
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@ -690,17 +690,9 @@ var Browser = {
document.getElementById("tabs").selectedTab = tab.chromeTab;
if (!firstTab) {
let webProgress = this.selectedBrowser.webProgress;
let securityUI = this.selectedBrowser.securityUI;
try {
tab._listener.onLocationChange(webProgress, null, tab.browser.currentURI);
if (securityUI)
tab._listener.onSecurityChange(webProgress, null, securityUI.state);
} catch (e) {
// don't inhibit other listeners or following code
Components.utils.reportError(e);
}
// Update all of our UI to reflect the new tab's location
BrowserUI.setURI();
getIdentityHandler().checkIdentity();
let event = document.createEvent("Events");
event.initEvent("TabSelect", true, false);
@ -1355,8 +1347,7 @@ nsBrowserAccess.prototype = {
var url = aURI ? aURI.spec : "about:blank";
newWindow = openDialog("chrome://browser/content/browser.xul", "_blank",
"all,dialog=no", url, null, null, null);
}
else {
} else {
if (aWhere == Ci.nsIBrowserDOMWindow.OPEN_NEWTAB)
newWindow = Browser.addTab("about:blank", true).browser.contentWindow;
else
@ -1598,19 +1589,26 @@ IdentityHandler.prototype = {
/**
* Determine the identity of the page being displayed by examining its SSL cert
* (if available) and, if necessary, update the UI to reflect this. Intended to
* be called by onSecurityChange
*
* @param PRUint32 state
* @param JS Object location that mirrors an nsLocation (i.e. has .host and
* .hostname and .port)
* (if available) and, if necessary, update the UI to reflect this.
*/
checkIdentity: function(state, location) {
var currentStatus = getBrowser().securityUI
.QueryInterface(Ci.nsISSLStatusProvider)
.SSLStatus;
checkIdentity: function() {
// make a copy of the passed in location to avoid cycles
function makeLocationObject() {
try {
return { host: location.host, hostname: location.hostname, port: location.port };
} catch (ex) { }
return {};
}
let state = Browser.selectedTab.getIdentityState();
let location = getBrowser().contentWindow.location;
let currentStatus = getBrowser().securityUI.QueryInterface(Ci.nsISSLStatusProvider).SSLStatus;
this._lastStatus = currentStatus;
this._lastLocation = location;
this._lastLocation = {};
try {
this._lastLocation = { host: location.host, hostname: location.hostname, port: location.port };
} catch (ex) { }
if (state & Ci.nsIWebProgressListener.STATE_IDENTITY_EV_TOPLEVEL)
this.setMode(this.IDENTITY_MODE_IDENTIFIED);
@ -2154,6 +2152,10 @@ var HelperAppDialog = {
function ProgressController(tab) {
this._tab = tab;
// Properties used to cache security state used to update the UI
this.state = null;
this._hostChanged = false; // onLocationChange will flip this bit
}
ProgressController.prototype = {
@ -2162,10 +2164,6 @@ ProgressController.prototype = {
},
onStateChange: function onStateChange(aWebProgress, aRequest, aStateFlags, aStatus) {
// ignore notification that aren't about the main document (iframes, etc)
if (aWebProgress.DOMWindow != this._tab.browser.contentWindow)
return;
if (aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK) {
if (aStateFlags & Ci.nsIWebProgressListener.STATE_START)
this._networkStart();
@ -2177,53 +2175,18 @@ ProgressController.prototype = {
}
},
// This method is called to indicate progress changes for the currently
// loading page.
/** This method is called to indicate progress changes for the currently loading page. */
onProgressChange: function(aWebProgress, aRequest, aCurSelf, aMaxSelf, aCurTotal, aMaxTotal) {
},
// This method is called to indicate a change to the current location.
/** This method is called to indicate a change to the current location. */
onLocationChange: function(aWebProgress, aRequest, aLocationURI) {
// XXX this code is not multiple-tab friendly.
var location = aLocationURI ? aLocationURI.spec : "";
let location = aLocationURI ? aLocationURI.spec : "";
let selectedBrowser = Browser.selectedBrowser;
let lastURI = selectedBrowser.lastURI;
//don't do anything for about:blank or about:firstrun on first display
if (!lastURI && (location == "about:blank" || location == "about:firstrun" ))
return;
this._hostChanged = true;
// This code here does not compare uris exactly when determining
// whether or not the message(s) should be hidden since the message
// may be prematurely hidden when an install is invoked by a click
// on a link that looks like this:
//
// <a href="#" onclick="return install();">Install Foo</a>
//
// - which fires a onLocationChange message to uri + '#'...
selectedBrowser.lastURI = aLocationURI;
if (lastURI) {
var oldSpec = lastURI.spec;
var oldIndexOfHash = oldSpec.indexOf("#");
if (oldIndexOfHash != -1)
oldSpec = oldSpec.substr(0, oldIndexOfHash);
var newSpec = location;
var newIndexOfHash = newSpec.indexOf("#");
if (newIndexOfHash != -1)
newSpec = newSpec.substr(0, newSpec.indexOf("#"));
if (newSpec != oldSpec) {
// Remove all the notifications, except for those which want to
// persist across the first location change.
// XXX
// var nBox = Browser.getNotificationBox();
// nBox.removeTransientNotifications();
}
}
if (aWebProgress.DOMWindow == selectedBrowser.contentWindow) {
if (this._tab == Browser.selectedTab) {
BrowserUI.setURI();
// We're about to have new page content, to scroll the content area
@ -2232,15 +2195,40 @@ ProgressController.prototype = {
}
},
// This method is called to indicate a status changes for the currently
// loading page. The message is already formatted for display.
/**
* This method is called to indicate a status changes for the currently
* loading page. The message is already formatted for display.
*/
onStatusChange: function(aWebProgress, aRequest, aStatus, aMessage) {
},
/** This method is called when the security state of the browser changes. */
onSecurityChange: function(aWebProgress, aRequest, aState) {
// Don't need to do anything if the data we use to update the UI hasn't changed
if (this.state == aState && !this._hostChanged)
return;
this._hostChanged = false;
this.state = aState;
if (this._tab == Browser.selectedTab) {
getIdentityHandler().checkIdentity();
}
},
QueryInterface: function(aIID) {
if (aIID.equals(Ci.nsIWebProgressListener) ||
aIID.equals(Ci.nsISupportsWeakReference) ||
aIID.equals(Ci.nsISupports))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
},
_networkStart: function _networkStart() {
this._tab.startLoading();
if (Browser.selectedBrowser == this.browser)
if (this._tab == Browser.selectedTab)
BrowserUI.update(TOOLBARSTATE_LOADING);
// broadcast a URLChanged message for consumption by InputHandler
@ -2252,7 +2240,7 @@ ProgressController.prototype = {
_networkStop: function _networkStop() {
this._tab.endLoading();
if (Browser.selectedBrowser == this.browser) {
if (this._tab == Browser.selectedTab) {
BrowserUI.update(TOOLBARSTATE_LOADED);
this.browser.docShell.isOffScreenBrowser = true;
}
@ -2264,61 +2252,11 @@ ProgressController.prototype = {
// translate any phone numbers
Browser.translatePhoneNumbers();
if (Browser.selectedBrowser == this.browser) {
if (this._tab == Browser.selectedTab) {
// focus the dom window
if (this.browser.currentURI.spec != "about:blank")
this.browser.contentWindow.focus();
}
},
// Properties used to cache security state used to update the UI
_state: null,
_host: undefined,
_hostChanged: false, // onLocationChange will flip this bit
// This method is called when the security state of the browser changes.
onSecurityChange: function(aWebProgress, aRequest, aState) {
// Don't need to do anything if the data we use to update the UI hasn't
// changed
if (this._state == aState && !this._hostChanged) {
return;
}
this._state = aState;
try {
this._host = getBrowser().contentWindow.location.host;
}
catch(ex) {
this._host = null;
}
this._hostChanged = false;
// Don't pass in the actual location object, since it can cause us to
// hold on to the window object too long. Just pass in the fields we
// care about. (bug 424829)
var location = getBrowser().contentWindow.location;
var locationObj = {};
try {
locationObj.host = location.host;
locationObj.hostname = location.hostname;
locationObj.port = location.port;
}
catch (ex) {
// Can sometimes throw if the URL being visited has no host/hostname,
// e.g. about:blank. The _state for these pages means we won't need these
// properties anyways, though.
}
getIdentityHandler().checkIdentity(this._state, locationObj);
},
QueryInterface: function(aIID) {
if (aIID.equals(Ci.nsIWebProgressListener) ||
aIID.equals(Ci.nsISupportsWeakReference) ||
aIID.equals(Ci.nsISupports))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
}
};
@ -2384,6 +2322,11 @@ Tab.prototype = {
}
},
/** Returns tab's identity state for updating security UI. */
getIdentityState: function() {
return this._listener.state;
},
startLoading: function() {
if (this._loading)
dump("!!! Already loading this tab, please file a bug\n");