зеркало из https://github.com/mozilla/gecko-dev.git
Bug 867142 - Remove browser.__SS_restoreState and use a WeakMap instead; r=yoric
This commit is contained in:
Tim Taubert
Родитель
cffc4ca1cb
Коммит
39a6f12a13
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@ -16,9 +16,6 @@ const STATE_QUITTING = -1;
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const STATE_STOPPED_STR = "stopped";
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const STATE_RUNNING_STR = "running";
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const TAB_STATE_NEEDS_RESTORE = 1;
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const TAB_STATE_RESTORING = 2;
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const PRIVACY_NONE = 0;
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const PRIVACY_ENCRYPTED = 1;
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const PRIVACY_FULL = 2;
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@ -235,6 +232,29 @@ this.SessionStore = {
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checkPrivacyLevel: function ss_checkPrivacyLevel(aIsHTTPS, aUseDefaultPref) {
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return SessionStoreInternal.checkPrivacyLevel(aIsHTTPS, aUseDefaultPref);
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},
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/**
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* Returns whether a given browser is waiting to be restored. That means its
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* history and state is ready but we wait until it's higher up in the priority
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* queue or until it's made visible (if restore_on_demand=true).
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*
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* @param aBrowser Browser reference
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* @returns bool
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*/
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isTabStateNeedsRestore: function ss_isTabStateNeedsRestore(aBrowser) {
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return TabRestoreStates.isNeedsRestore(aBrowser);
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},
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/**
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* Returns whether a given browser is currently restoring, i.e. we wait for
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* the actual page to load and will restore form data when it's finished.
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*
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* @param aBrowser Browser reference
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* @returns bool
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*/
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isTabStateRestoring: function ss_isTabStateRestoring(aBrowser) {
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return TabRestoreStates.isRestoring(aBrowser);
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}
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};
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@ -1057,7 +1077,7 @@ let SessionStoreInternal = {
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RestoringTabsData.remove(aTab.linkedBrowser);
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delete aTab.linkedBrowser.__SS_formDataSaved;
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delete aTab.linkedBrowser.__SS_hostSchemeData;
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if (aTab.linkedBrowser.__SS_restoreState)
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if (TabRestoreStates.has(aTab.linkedBrowser))
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this._resetTabRestoringState(aTab);
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});
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openWindows[aWindow.__SSi] = true;
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@ -1252,10 +1272,10 @@ let SessionStoreInternal = {
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// If this tab was in the middle of restoring or still needs to be restored,
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// we need to reset that state. If the tab was restoring, we will attempt to
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// restore the next tab.
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let previousState = browser.__SS_restoreState;
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if (previousState) {
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if (TabRestoreStates.has(browser)) {
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let wasRestoring = TabRestoreStates.isRestoring(browser);
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this._resetTabRestoringState(aTab);
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if (previousState == TAB_STATE_RESTORING)
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if (wasRestoring)
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this.restoreNextTab();
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}
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@ -1317,8 +1337,7 @@ let SessionStoreInternal = {
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// following "load" is too late for deleting the data caches)
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// It's possible to get a load event after calling stop on a browser (when
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// overwriting tabs). We want to return early if the tab hasn't been restored yet.
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if (aBrowser.__SS_restoreState &&
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aBrowser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE) {
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if (TabRestoreStates.isNeedsRestore(aBrowser)) {
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return;
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}
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@ -1354,11 +1373,8 @@ let SessionStoreInternal = {
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this._windows[aWindow.__SSi].selected = aWindow.gBrowser.tabContainer.selectedIndex;
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let tab = aWindow.gBrowser.selectedTab;
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// If __SS_restoreState is still on the browser and it is
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// TAB_STATE_NEEDS_RESTORE, then then we haven't restored
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// this tab yet. Explicitly call restoreTab to kick off the restore.
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if (tab.linkedBrowser.__SS_restoreState &&
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tab.linkedBrowser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE)
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// Explicitly call restoreTab() to to restore the tab if we need to.
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if (TabRestoreStates.isNeedsRestore(tab.linkedBrowser))
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this.restoreTab(tab);
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// attempt to update the current URL we send in a crash report
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@ -1368,8 +1384,7 @@ let SessionStoreInternal = {
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onTabShow: function ssi_onTabShow(aWindow, aTab) {
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// If the tab hasn't been restored yet, move it into the right bucket
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if (aTab.linkedBrowser.__SS_restoreState &&
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aTab.linkedBrowser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE) {
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if (TabRestoreStates.isNeedsRestore(aTab.linkedBrowser)) {
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TabRestoreQueue.hiddenToVisible(aTab);
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// let's kick off tab restoration again to ensure this tab gets restored
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@ -1384,8 +1399,7 @@ let SessionStoreInternal = {
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onTabHide: function ssi_onTabHide(aWindow, aTab) {
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// If the tab hasn't been restored yet, move it into the right bucket
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if (aTab.linkedBrowser.__SS_restoreState &&
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aTab.linkedBrowser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE) {
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if (TabRestoreStates.isNeedsRestore(aTab.linkedBrowser)) {
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TabRestoreQueue.visibleToHidden(aTab);
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}
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@ -2756,7 +2770,7 @@ let SessionStoreInternal = {
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// state (in restoreHistoryPrecursor).
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if (aOverwriteTabs) {
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for (let i = 0; i < tabbrowser.tabs.length; i++) {
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if (tabbrowser.browsers[i].__SS_restoreState)
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if (TabRestoreStates.has(tabbrowser.browsers[i]))
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this._resetTabRestoringState(tabbrowser.tabs[i]);
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}
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}
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@ -2986,7 +3000,7 @@ let SessionStoreInternal = {
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// keep the data around to prevent dataloss in case
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// a tab gets closed before it's been properly restored
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RestoringTabsData.set(browser, tabData);
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browser.__SS_restoreState = TAB_STATE_NEEDS_RESTORE;
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TabRestoreStates.setNeedsRestore(browser);
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browser.setAttribute("pending", "true");
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tab.setAttribute("pending", "true");
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@ -3176,7 +3190,7 @@ let SessionStoreInternal = {
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this._tabsRestoringCount++;
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// Set this tab's state to restoring
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browser.__SS_restoreState = TAB_STATE_RESTORING;
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TabRestoreStates.setIsRestoring(browser);
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browser.removeAttribute("pending");
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aTab.removeAttribute("pending");
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@ -4398,10 +4412,11 @@ let SessionStoreInternal = {
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let browser = aTab.linkedBrowser;
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// Keep the tab's previous state for later in this method
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let previousState = browser.__SS_restoreState;
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let wasRestoring = TabRestoreStates.isRestoring(browser);
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let wasNeedsRestore = TabRestoreStates.isNeedsRestore(browser);
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// The browser is no longer in any sort of restoring state.
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delete browser.__SS_restoreState;
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TabRestoreStates.remove(browser);
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aTab.removeAttribute("pending");
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browser.removeAttribute("pending");
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@ -4413,11 +4428,11 @@ let SessionStoreInternal = {
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// Remove the progress listener if we should.
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this._removeTabsProgressListener(window);
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if (previousState == TAB_STATE_RESTORING) {
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if (wasRestoring) {
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if (this._tabsRestoringCount)
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this._tabsRestoringCount--;
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}
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else if (previousState == TAB_STATE_NEEDS_RESTORE) {
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else if (wasNeedsRestore) {
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// Make sure the session history listener is removed. This is normally
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// done in restoreTab, but this tab is being removed before that gets called.
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this._removeSHistoryListener(aTab);
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@ -4670,6 +4685,41 @@ let TabAttributes = {
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}
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};
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// A map keeping track of all tab restore states. A tab might be 'needs-restore'
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// if it waits until the restoration process is kicked off. This might start
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// when the tab reaches a higher position in the priority queue or when it's
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// made visible (when restore_on_demand=true). If a tab is 'restoring' we wait
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// for its actual page to load and will then restore form data etc. If has()
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// returns false the tab has not been restored from previous data or it has
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// already finished restoring and is thus now seen as a valid and complete tab.
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let TabRestoreStates = {
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_states: new WeakMap(),
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has: function (browser) {
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return this._states.has(browser);
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},
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isNeedsRestore: function ss_isNeedsRestore(browser) {
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return this._states.get(browser) === "needs-restore";
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},
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setNeedsRestore: function (browser) {
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this._states.set(browser, "needs-restore");
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},
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isRestoring: function ss_isRestoring(browser) {
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return this._states.get(browser) === "restoring";
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},
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setIsRestoring: function (browser) {
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this._states.set(browser, "restoring");
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},
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remove: function (browser) {
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this._states.delete(browser);
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}
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};
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// This is used to help meter the number of restoring tabs. This is the control
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// point for telling the next tab to restore. It gets attached to each gBrowser
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// via gBrowser.addTabsProgressListener
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@ -4677,8 +4727,7 @@ let gRestoreTabsProgressListener = {
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onStateChange: function(aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
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// Ignore state changes on browsers that we've already restored and state
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// changes that aren't applicable.
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if (aBrowser.__SS_restoreState &&
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aBrowser.__SS_restoreState == TAB_STATE_RESTORING &&
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if (TabRestoreStates.isRestoring(aBrowser) &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) {
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@ -73,7 +73,7 @@ let TabsProgressListener = {
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},
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onStateChange: function (aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
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if (this.callback && aBrowser.__SS_restoreState == TAB_STATE_RESTORING &&
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if (this.callback && SessionStore.isTabStateRestoring(aBrowser) &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW)
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@ -85,9 +85,9 @@ let TabsProgressListener = {
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for (let i = 0; i < this.window.gBrowser.tabs.length; i++) {
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let browser = this.window.gBrowser.tabs[i].linkedBrowser;
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if (browser.__SS_restoreState == TAB_STATE_RESTORING)
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if (SessionStore.isTabStateRestoring(browser))
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isRestoring++;
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else if (browser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE)
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else if (SessionStore.isTabStateNeedsRestore(browser))
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needsRestore++;
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}
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@ -22,17 +22,6 @@ function test() {
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// any given time. This guarantees that a finishing load won't start another.
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Services.prefs.setBoolPref("browser.sessionstore.restore_on_demand", true);
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// We have our own progress listener for this test, which we'll attach before our state is set
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let progressListener = {
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onStateChange: function (aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
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if (aBrowser.__SS_restoreState == TAB_STATE_RESTORING &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW)
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progressCallback(aBrowser);
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}
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}
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let state = { windows: [{ tabs: [
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{ entries: [{ url: "http://example.org#1" }], extData: { "uniq": r() } },
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{ entries: [{ url: "http://example.org#2" }], extData: { "uniq": r() } }, // overwriting
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@ -42,10 +31,10 @@ function test() {
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{ entries: [{ url: "http://example.org#6" }] } // creating
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], selected: 1 }] };
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function progressCallback(aBrowser) {
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gProgressListener.setCallback(function progressCallback(aBrowser) {
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// We'll remove the progress listener after the first one because we aren't
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// loading any other tabs
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window.gBrowser.removeTabsProgressListener(progressListener);
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gProgressListener.unsetCallback();
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let curState = JSON.parse(ss.getBrowserState());
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for (let i = 0; i < curState.windows[0].tabs.length; i++) {
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@ -109,9 +98,8 @@ function test() {
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"(creating) new data is stored in extData where there was none");
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cleanup();
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}
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});
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window.gBrowser.addTabsProgressListener(progressListener);
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ss.setBrowserState(JSON.stringify(state));
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}
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@ -18,19 +18,15 @@ function test() {
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waitForExplicitFinish();
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registerCleanupFunction(function () {
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TabsProgressListener.uninit();
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ss.setBrowserState(stateBackup);
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});
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TabsProgressListener.init();
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window.addEventListener("SSWindowStateReady", function onReady() {
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window.removeEventListener("SSWindowStateReady", onReady, false);
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let firstProgress = true;
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TabsProgressListener.setCallback(function (needsRestore, isRestoring) {
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gProgressListener.setCallback(function (browser, needsRestore, isRestoring) {
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if (firstProgress) {
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firstProgress = false;
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is(isRestoring, 3, "restoring 3 tabs concurrently");
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@ -39,7 +35,7 @@ function test() {
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}
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if (0 == needsRestore) {
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TabsProgressListener.unsetCallback();
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gProgressListener.unsetCallback();
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waitForFocus(finish);
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}
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});
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@ -49,51 +45,3 @@ function test() {
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ss.setBrowserState(JSON.stringify(statePinned));
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}
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function countTabs() {
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let needsRestore = 0, isRestoring = 0;
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let windowsEnum = Services.wm.getEnumerator("navigator:browser");
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while (windowsEnum.hasMoreElements()) {
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let window = windowsEnum.getNext();
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if (window.closed)
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continue;
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for (let i = 0; i < window.gBrowser.tabs.length; i++) {
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let browser = window.gBrowser.tabs[i].linkedBrowser;
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if (browser.__SS_restoreState == TAB_STATE_RESTORING)
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isRestoring++;
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else if (browser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE)
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needsRestore++;
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}
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}
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return [needsRestore, isRestoring];
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}
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let TabsProgressListener = {
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init: function () {
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gBrowser.addTabsProgressListener(this);
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},
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uninit: function () {
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this.unsetCallback();
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gBrowser.removeTabsProgressListener(this);
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},
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setCallback: function (callback) {
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this.callback = callback;
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},
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unsetCallback: function () {
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delete this.callback;
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},
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onStateChange: function (aBrowser, aWebProgress, aRequest, aStateFlags, aStatus) {
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if (this.callback && aBrowser.__SS_restoreState == TAB_STATE_RESTORING &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW)
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this.callback.apply(null, countTabs());
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}
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}
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@ -22,7 +22,7 @@ function test() {
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isnot(gBrowser.selectedTab, tab, "newly created tab is not selected");
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ss.setTabState(tab, JSON.stringify(tabState));
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is(browser.__SS_restoreState, TAB_STATE_NEEDS_RESTORE, "tab needs restoring");
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ok(SessionStore.isTabStateNeedsRestore(browser), "tab needs restoring");
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let state = JSON.parse(ss.getTabState(tab));
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let formdata = state.entries[0].formdata;
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@ -2,9 +2,6 @@
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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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const TAB_STATE_NEEDS_RESTORE = 1;
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const TAB_STATE_RESTORING = 2;
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let tmp = {};
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Cu.import("resource:///modules/sessionstore/SessionStore.jsm", tmp);
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let SessionStore = tmp.SessionStore;
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@ -241,7 +238,7 @@ let gProgressListener = {
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function gProgressListener_onStateChange(aBrowser, aWebProgress, aRequest,
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aStateFlags, aStatus) {
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if ((!this._checkRestoreState ||
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aBrowser.__SS_restoreState == TAB_STATE_RESTORING) &&
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SessionStore.isTabStateRestoring(aBrowser)) &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_STOP &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_NETWORK &&
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aStateFlags & Ci.nsIWebProgressListener.STATE_IS_WINDOW) {
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@ -256,9 +253,9 @@ let gProgressListener = {
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for (let win in BrowserWindowIterator()) {
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for (let i = 0; i < win.gBrowser.tabs.length; i++) {
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let browser = win.gBrowser.tabs[i].linkedBrowser;
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if (browser.__SS_restoreState == TAB_STATE_RESTORING)
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if (SessionStore.isTabStateRestoring(browser))
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isRestoring++;
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else if (browser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE)
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else if (SessionStore.isTabStateNeedsRestore(browser))
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needsRestore++;
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else
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wasRestored++;
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@ -3,9 +3,6 @@
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let ss = Cc["@mozilla.org/browser/sessionstore;1"].getService(Ci.nsISessionStore);
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const TAB_STATE_NEEDS_RESTORE = 1;
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const TAB_STATE_RESTORING = 2;
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let stateBackup = ss.getBrowserState();
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let state = {windows:[{tabs:[
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@ -125,9 +122,9 @@ function countTabs() {
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for (let i = 0; i < window.gBrowser.tabs.length; i++) {
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let browser = window.gBrowser.tabs[i].linkedBrowser;
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if (browser.__SS_restoreState == TAB_STATE_RESTORING)
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if (SessionStore.isTabStateRestoring(browser))
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isRestoring++;
|
||||
else if (browser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE)
|
||||
else if (SessionStore.isTabStateNeedsRestore(browser))
|
||||
needsRestore++;
|
||||
}
|
||||
}
|
||||
|
|
@ -168,8 +165,9 @@ let TabsProgressListener = {
|
|||
self.callback.apply(null, countTabs());
|
||||
};
|
||||
|
||||
let isRestoring = aBrowser.__SS_restoreState == TAB_STATE_RESTORING;
|
||||
let wasRestoring = !aBrowser.__SS_restoreState && aBrowser.__wasRestoring;
|
||||
let isRestoring = SessionStore.isTabStateRestoring(aBrowser);
|
||||
let needsRestore = SessionStore.isTabStateNeedsRestore(aBrowser);
|
||||
let wasRestoring = !isRestoring && !needsRestore && aBrowser.__wasRestoring;
|
||||
let hasStopped = aStateFlags & Ci.nsIWebProgressListener.STATE_STOP;
|
||||
|
||||
if (isRestoring && !hasStopped)
|
||||
|
|
|
|||
|
|
@ -1,6 +1,10 @@
|
|||
/* Any copyright is dedicated to the Public Domain.
|
||||
http://creativecommons.org/publicdomain/zero/1.0/ */
|
||||
|
||||
let tmp = {};
|
||||
Cu.import("resource:///modules/sessionstore/SessionStore.jsm", tmp);
|
||||
let SessionStore = tmp.SessionStore;
|
||||
|
||||
// Some tests here assume that all restored tabs are loaded without waiting for
|
||||
// the user to bring them to the foreground. We ensure this by resetting the
|
||||
// related preference (see the "firefox.js" defaults file for details).
|
||||
|
|
@ -117,8 +121,6 @@ function newWindowWithTabView(shownCallback, loadCallback, width, height) {
|
|||
|
||||
// ----------
|
||||
function afterAllTabsLoaded(callback, win) {
|
||||
const TAB_STATE_NEEDS_RESTORE = 1;
|
||||
|
||||
win = win || window;
|
||||
|
||||
let stillToLoad = 0;
|
||||
|
|
@ -137,8 +139,7 @@ function afterAllTabsLoaded(callback, win) {
|
|||
let browser = tab.linkedBrowser;
|
||||
|
||||
let isRestorable = !(tab.hidden && !restoreHiddenTabs &&
|
||||
browser.__SS_restoreState &&
|
||||
browser.__SS_restoreState == TAB_STATE_NEEDS_RESTORE);
|
||||
SessionStore.isTabStateNeedsRestore(browser));
|
||||
|
||||
if (isRestorable && browser.contentDocument.readyState != "complete" ||
|
||||
browser.webProgress.isLoadingDocument) {
|
||||
|
|
|
|||
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Ссылка в новой задаче