зеркало из https://github.com/mozilla/gecko-dev.git
Bug 751226 - Refactor all the existing browser actor implementations to eliminate duplication. r=rcampbell r=mark.finkle r=21
This commit is contained in:
Panos Astithas
Родитель
0b0f6aa7a0
Коммит
9a079204d1
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@ -5,6 +5,10 @@
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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'use strict';
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/**
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* B2G-specific actors that extend BrowserRootActor and BrowserTabActor,
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* overriding some of their methods.
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*/
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/**
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* The function that creates the root actor. DebuggerServer expects to find this
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@ -24,67 +28,52 @@ function createRootActor(connection) {
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* The conection to the client.
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*/
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function DeviceRootActor(connection) {
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this.conn = connection;
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this._tabActors = new WeakMap();
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this._tabActorPool = null;
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this._actorFactories = null;
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BrowserRootActor.call(this, connection);
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this.browser = Services.wm.getMostRecentWindow('navigator:browser');
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}
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DeviceRootActor.prototype = {
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/**
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* Return a 'hello' packet as specified by the Remote Debugging Protocol.
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*/
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sayHello: function DRA_sayHello() {
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return {
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from: 'root',
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applicationType: 'browser',
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traits: []
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};
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},
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DeviceRootActor.prototype = new BrowserRootActor();
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/**
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* Disconnects the actor from the browser window.
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*/
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disconnect: function DRA_disconnect() {
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let actor = this._tabActors.get(this.browser);
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if (actor) {
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actor.exit();
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}
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},
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/**
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* Disconnects the actor from the browser window.
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*/
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DeviceRootActor.prototype.disconnect = function DRA_disconnect() {
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let actor = this._tabActors.get(this.browser);
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if (actor) {
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actor.exit();
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}
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};
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/**
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* Handles the listTabs request. Builds a list of actors for the single
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* tab (window) running in the process. The actors will survive
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* until at least the next listTabs request.
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*/
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onListTabs: function DRA_onListTabs() {
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let actor = this._tabActors.get(this.browser);
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if (!actor) {
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actor = new DeviceTabActor(this.conn, this.browser);
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// this.actorID is set by ActorPool when an actor is put into one.
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actor.parentID = this.actorID;
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this._tabActors.set(this.browser, actor);
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}
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let actorPool = new ActorPool(this.conn);
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actorPool.addActor(actor);
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// Now drop the old actorID -> actor map. Actors that still mattered were
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// added to the new map, others will go away.
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if (this._tabActorPool) {
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this.conn.removeActorPool(this._tabActorPool);
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}
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this._tabActorPool = actorPool;
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this.conn.addActorPool(this._tabActorPool);
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return {
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'from': 'root',
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'selected': 0,
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'tabs': [actor.grip()]
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};
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/**
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* Handles the listTabs request. Builds a list of actors for the single
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* tab (window) running in the process. The actors will survive
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* until at least the next listTabs request.
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*/
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DeviceRootActor.prototype.onListTabs = function DRA_onListTabs() {
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let actor = this._tabActors.get(this.browser);
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if (!actor) {
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actor = new DeviceTabActor(this.conn, this.browser);
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// this.actorID is set by ActorPool when an actor is put into one.
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actor.parentID = this.actorID;
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this._tabActors.set(this.browser, actor);
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}
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let actorPool = new ActorPool(this.conn);
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actorPool.addActor(actor);
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// Now drop the old actorID -> actor map. Actors that still mattered were
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// added to the new map, others will go away.
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if (this._tabActorPool) {
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this.conn.removeActorPool(this._tabActorPool);
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}
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this._tabActorPool = actorPool;
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this.conn.addActorPool(this._tabActorPool);
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return {
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'from': 'root',
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'selected': 0,
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'tabs': [actor.grip()]
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};
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};
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/**
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@ -104,219 +93,58 @@ DeviceRootActor.prototype.requestTypes = {
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* The browser instance that contains this tab.
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*/
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function DeviceTabActor(connection, browser) {
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this.conn = connection;
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this._browser = browser;
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BrowserTabActor.call(this, connection, browser);
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}
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DeviceTabActor.prototype = {
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get browser() {
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return this._browser;
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},
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DeviceTabActor.prototype = new BrowserTabActor();
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get exited() {
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return !this.browser;
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},
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get attached() {
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return !!this._attached
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},
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_tabPool: null,
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get tabActorPool() {
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return this._tabPool;
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},
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_contextPool: null,
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get contextActorPool() {
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return this._contextPool;
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},
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/**
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* Add the specified breakpoint to the default actor pool connection, in order
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* to be alive as long as the server is.
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*
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* @param BreakpointActor actor
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* The actor object.
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*/
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addToBreakpointPool: function DTA_addToBreakpointPool(actor) {
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this.conn.addActor(actor);
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},
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/**
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* Remove the specified breakpint from the default actor pool.
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*
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* @param string actor
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* The actor ID.
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*/
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removeFromBreakpointPool: function DTA_removeFromBreakpointPool(actor) {
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this.conn.removeActor(actor);
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},
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actorPrefix: 'tab',
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grip: function DTA_grip() {
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dbg_assert(!this.exited,
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'grip() should not be called on exited browser actor.');
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dbg_assert(this.actorID,
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'tab should have an actorID.');
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return {
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'actor': this.actorID,
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'title': this.browser.title,
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'url': this.browser.document.documentURI
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}
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},
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/**
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* Called when the actor is removed from the connection.
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*/
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disconnect: function DTA_disconnect() {
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this._detach();
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},
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/**
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* Called by the root actor when the underlying tab is closed.
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*/
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exit: function DTA_exit() {
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if (this.exited) {
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return;
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}
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if (this.attached) {
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this._detach();
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this.conn.send({
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'from': this.actorID,
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'type': 'tabDetached'
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});
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}
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this._browser = null;
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},
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/**
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* Does the actual work of attaching to a tab.
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*/
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_attach: function DTA_attach() {
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if (this._attached) {
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return;
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}
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// Create a pool for tab-lifetime actors.
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dbg_assert(!this._tabPool, 'Should not have a tab pool if we were not attached.');
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this._tabPool = new ActorPool(this.conn);
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this.conn.addActorPool(this._tabPool);
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// ... and a pool for context-lifetime actors.
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this._pushContext();
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this._attached = true;
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},
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/**
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* Creates a thread actor and a pool for context-lifetime actors. It then sets
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* up the content window for debugging.
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*/
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_pushContext: function DTA_pushContext() {
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dbg_assert(!this._contextPool, "Can't push multiple contexts");
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this._contextPool = new ActorPool(this.conn);
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this.conn.addActorPool(this._contextPool);
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this.threadActor = new ThreadActor(this);
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this._addDebuggees(this.browser.wrappedJSObject);
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this._contextPool.addActor(this.threadActor);
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},
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/**
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* Add the provided window and all windows in its frame tree as debuggees.
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*/
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_addDebuggees: function DTA__addDebuggees(content) {
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this.threadActor.addDebuggee(content);
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let frames = content.frames;
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for (let i = 0; i < frames.length; i++) {
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this._addDebuggees(frames[i]);
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}
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},
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/**
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* Exits the current thread actor and removes the context-lifetime actor pool.
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* The content window is no longer being debugged after this call.
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*/
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_popContext: function DTA_popContext() {
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dbg_assert(!!this._contextPool, 'No context to pop.');
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this.conn.removeActorPool(this._contextPool);
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this._contextPool = null;
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this.threadActor.exit();
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this.threadActor = null;
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},
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/**
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* Does the actual work of detaching from a tab.
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*/
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_detach: function DTA_detach() {
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if (!this.attached) {
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return;
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}
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this._popContext();
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// Shut down actors that belong to this tab's pool.
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this.conn.removeActorPool(this._tabPool);
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this._tabPool = null;
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this._attached = false;
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},
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// Protocol Request Handlers
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onAttach: function DTA_onAttach(aRequest) {
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if (this.exited) {
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return { type: 'exited' };
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}
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this._attach();
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return { type: 'tabAttached', threadActor: this.threadActor.actorID };
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},
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onDetach: function DTA_onDetach(aRequest) {
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if (!this.attached) {
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return { error: 'wrongState' };
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}
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this._detach();
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return { type: 'detached' };
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},
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/**
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* Prepare to enter a nested event loop by disabling debuggee events.
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*/
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preNest: function DTA_preNest() {
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let windowUtils = this.browser
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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windowUtils.suppressEventHandling(true);
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windowUtils.suspendTimeouts();
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},
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/**
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* Prepare to exit a nested event loop by enabling debuggee events.
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*/
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postNest: function DTA_postNest(aNestData) {
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let windowUtils = this.browser
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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windowUtils.resumeTimeouts();
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windowUtils.suppressEventHandling(false);
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DeviceTabActor.prototype.grip = function DTA_grip() {
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dbg_assert(!this.exited,
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'grip() should not be called on exited browser actor.');
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dbg_assert(this.actorID,
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'tab should have an actorID.');
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return {
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'actor': this.actorID,
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'title': this.browser.title,
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'url': this.browser.document.documentURI
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}
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};
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/**
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* The request types this actor can handle.
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* Creates a thread actor and a pool for context-lifetime actors. It then sets
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* up the content window for debugging.
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*/
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DeviceTabActor.prototype.requestTypes = {
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'attach': DeviceTabActor.prototype.onAttach,
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'detach': DeviceTabActor.prototype.onDetach
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DeviceTabActor.prototype._pushContext = function DTA_pushContext() {
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dbg_assert(!this._contextPool, "Can't push multiple contexts");
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this._contextPool = new ActorPool(this.conn);
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this.conn.addActorPool(this._contextPool);
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this.threadActor = new ThreadActor(this);
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this._addDebuggees(this.browser.wrappedJSObject);
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this._contextPool.addActor(this.threadActor);
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};
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// Protocol Request Handlers
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/**
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* Prepare to enter a nested event loop by disabling debuggee events.
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*/
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DeviceTabActor.prototype.preNest = function DTA_preNest() {
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let windowUtils = this.browser
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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windowUtils.suppressEventHandling(true);
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windowUtils.suspendTimeouts();
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};
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/**
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* Prepare to exit a nested event loop by enabling debuggee events.
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*/
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DeviceTabActor.prototype.postNest = function DTA_postNest(aNestData) {
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let windowUtils = this.browser
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.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIDOMWindowUtils);
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windowUtils.resumeTimeouts();
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windowUtils.suppressEventHandling(false);
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};
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@ -485,6 +485,7 @@ function startDebugger() {
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if (!DebuggerServer.initialized) {
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// Allow remote connections.
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DebuggerServer.init(function () { return true; });
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DebuggerServer.addBrowserActors();
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DebuggerServer.addActors('chrome://browser/content/dbg-browser-actors.js');
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}
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@ -6098,6 +6098,7 @@ var RemoteDebugger = {
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try {
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if (!DebuggerServer.initialized) {
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DebuggerServer.init(this._allowConnection);
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DebuggerServer.addBrowserActors();
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DebuggerServer.addActors("chrome://browser/content/dbg-browser-actors.js");
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}
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|
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@ -5,14 +5,16 @@
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"use strict";
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/**
|
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* Fennec-specific actors.
|
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* Fennec-specific root actor that extends BrowserRootActor and overrides some
|
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* of its methods.
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*/
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var windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"]
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.getService(Ci.nsIWindowMediator);
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/**
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* The function that creates the root actor. DebuggerServer expects to find this
|
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* function in the loaded actors in order to initialize properly.
|
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*/
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function createRootActor(aConnection) {
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return new BrowserRootActor(aConnection);
|
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return new FennecRootActor(aConnection);
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}
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/**
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|
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@ -24,412 +26,94 @@ function createRootActor(aConnection) {
|
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* @param aConnection DebuggerServerConnection
|
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* The conection to the client.
|
||||
*/
|
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function BrowserRootActor(aConnection) {
|
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this.conn = aConnection;
|
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this._tabActors = new WeakMap();
|
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this._tabActorPool = null;
|
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this._actorFactories = null;
|
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|
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this.onTabClosed = this.onTabClosed.bind(this);
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windowMediator.addListener(this);
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function FennecRootActor(aConnection) {
|
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BrowserRootActor.call(this, aConnection);
|
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}
|
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|
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BrowserRootActor.prototype = {
|
||||
/**
|
||||
* Return a 'hello' packet as specified by the Remote Debugging Protocol.
|
||||
*/
|
||||
sayHello: function BRA_sayHello() {
|
||||
return { from: "root",
|
||||
applicationType: "browser",
|
||||
traits: [] };
|
||||
},
|
||||
|
||||
/**
|
||||
* Disconnects the actor from the browser window.
|
||||
*/
|
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disconnect: function BRA_disconnect() {
|
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windowMediator.removeListener(this);
|
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|
||||
// We may have registered event listeners on browser windows to
|
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// watch for tab closes, remove those.
|
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let win = windowMediator.getMostRecentWindow("navigator:browser");
|
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this.unwatchWindow(win);
|
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|
||||
// Signal our imminent shutdown.
|
||||
let evt = win.document.createEvent("Event");
|
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evt.initEvent("Debugger:Shutdown", true, false);
|
||||
win.document.documentElement.dispatchEvent(evt);
|
||||
},
|
||||
|
||||
/**
|
||||
* Handles the listTabs request. Builds a list of actors
|
||||
* for the tabs running in the process. The actors will survive
|
||||
* until at least the next listTabs request.
|
||||
*/
|
||||
onListTabs: function BRA_onListTabs() {
|
||||
// Get actors for all the currently-running tabs (reusing
|
||||
// existing actors where applicable), and store them in
|
||||
// an ActorPool.
|
||||
|
||||
let actorPool = new ActorPool(this.conn);
|
||||
let actorList = [];
|
||||
|
||||
let win = windowMediator.getMostRecentWindow("navigator:browser");
|
||||
this.browser = win.BrowserApp.selectedBrowser;
|
||||
|
||||
// Watch the window for tab closes so we can invalidate
|
||||
// actors as needed.
|
||||
this.watchWindow(win);
|
||||
|
||||
let tabs = win.BrowserApp.tabs;
|
||||
let selected;
|
||||
|
||||
for each (let tab in tabs) {
|
||||
let browser = tab.browser;
|
||||
|
||||
if (browser == this.browser) {
|
||||
selected = actorList.length;
|
||||
}
|
||||
|
||||
let actor = this._tabActors.get(browser);
|
||||
if (!actor) {
|
||||
actor = new BrowserTabActor(this.conn, browser);
|
||||
actor.parentID = this.actorID;
|
||||
this._tabActors.set(browser, actor);
|
||||
}
|
||||
|
||||
actorPool.addActor(actor);
|
||||
actorList.push(actor);
|
||||
}
|
||||
|
||||
// Now drop the old actorID -> actor map. Actors that still
|
||||
// mattered were added to the new map, others will go
|
||||
// away.
|
||||
if (this._tabActorPool) {
|
||||
this.conn.removeActorPool(this._tabActorPool);
|
||||
}
|
||||
|
||||
this._tabActorPool = actorPool;
|
||||
this.conn.addActorPool(this._tabActorPool);
|
||||
|
||||
return { "from": "root",
|
||||
"selected": selected,
|
||||
"tabs": [actor.grip()
|
||||
for each (actor in actorList)] };
|
||||
},
|
||||
|
||||
/**
|
||||
* Watch a window that was visited during onListTabs for
|
||||
* tab closures.
|
||||
*/
|
||||
watchWindow: function BRA_watchWindow(aWindow) {
|
||||
let tabContainer = aWindow.document.getElementById("browsers");
|
||||
tabContainer.addEventListener("TabClose",
|
||||
this.onTabClosed,
|
||||
false);
|
||||
},
|
||||
|
||||
/**
|
||||
* Stop watching a window for tab closes.
|
||||
*/
|
||||
unwatchWindow: function BRA_unwatchWindow(aWindow) {
|
||||
let tabContainer = aWindow.document.getElementById("browsers");
|
||||
tabContainer.removeEventListener("TabClose", this.onTabClosed);
|
||||
this.exitTabActor(aWindow);
|
||||
},
|
||||
|
||||
/**
|
||||
* When a tab is closed, exit its tab actor. The actor
|
||||
* will be dropped at the next listTabs request.
|
||||
*/
|
||||
onTabClosed: function BRA_onTabClosed(aEvent) {
|
||||
this.exitTabActor(aEvent.target.browser);
|
||||
},
|
||||
|
||||
/**
|
||||
* Exit the tab actor of the specified tab.
|
||||
*/
|
||||
exitTabActor: function BRA_exitTabActor(aWindow) {
|
||||
let actor = this._tabActors.get(aWindow);
|
||||
if (actor) {
|
||||
actor.exit();
|
||||
}
|
||||
},
|
||||
|
||||
// nsIWindowMediatorListener
|
||||
onWindowTitleChange: function BRA_onWindowTitleChange(aWindow, aTitle) { },
|
||||
onOpenWindow: function BRA_onOpenWindow(aWindow) { },
|
||||
onCloseWindow: function BRA_onCloseWindow(aWindow) {
|
||||
if (aWindow.BrowserApp) {
|
||||
this.unwatchWindow(aWindow);
|
||||
}
|
||||
}
|
||||
}
|
||||
FennecRootActor.prototype = new BrowserRootActor();
|
||||
|
||||
/**
|
||||
* The request types this actor can handle.
|
||||
* Handles the listTabs request. Builds a list of actors
|
||||
* for the tabs running in the process. The actors will survive
|
||||
* until at least the next listTabs request.
|
||||
*/
|
||||
BrowserRootActor.prototype.requestTypes = {
|
||||
"listTabs": BrowserRootActor.prototype.onListTabs
|
||||
FennecRootActor.prototype.onListTabs = function FRA_onListTabs() {
|
||||
// Get actors for all the currently-running tabs (reusing
|
||||
// existing actors where applicable), and store them in
|
||||
// an ActorPool.
|
||||
|
||||
let actorPool = new ActorPool(this.conn);
|
||||
let actorList = [];
|
||||
|
||||
let win = windowMediator.getMostRecentWindow("navigator:browser");
|
||||
this.browser = win.BrowserApp.selectedBrowser;
|
||||
|
||||
// Watch the window for tab closes so we can invalidate
|
||||
// actors as needed.
|
||||
this.watchWindow(win);
|
||||
|
||||
let tabs = win.BrowserApp.tabs;
|
||||
let selected;
|
||||
|
||||
for each (let tab in tabs) {
|
||||
let browser = tab.browser;
|
||||
|
||||
if (browser == this.browser) {
|
||||
selected = actorList.length;
|
||||
}
|
||||
|
||||
let actor = this._tabActors.get(browser);
|
||||
if (!actor) {
|
||||
actor = new BrowserTabActor(this.conn, browser);
|
||||
actor.parentID = this.actorID;
|
||||
this._tabActors.set(browser, actor);
|
||||
}
|
||||
|
||||
actorPool.addActor(actor);
|
||||
actorList.push(actor);
|
||||
}
|
||||
|
||||
// Now drop the old actorID -> actor map. Actors that still
|
||||
// mattered were added to the new map, others will go
|
||||
// away.
|
||||
if (this._tabActorPool) {
|
||||
this.conn.removeActorPool(this._tabActorPool);
|
||||
}
|
||||
|
||||
this._tabActorPool = actorPool;
|
||||
this.conn.addActorPool(this._tabActorPool);
|
||||
|
||||
return { "from": "root",
|
||||
"selected": selected,
|
||||
"tabs": [actor.grip()
|
||||
for each (actor in actorList)] };
|
||||
};
|
||||
|
||||
/**
|
||||
* Creates a tab actor for handling requests to a browser tab, like attaching
|
||||
* and detaching.
|
||||
*
|
||||
* @param aConnection DebuggerServerConnection
|
||||
* The conection to the client.
|
||||
* @param aBrowser browser
|
||||
* The browser instance that contains this tab.
|
||||
* Return the tab container for the specified window.
|
||||
*/
|
||||
function BrowserTabActor(aConnection, aBrowser)
|
||||
{
|
||||
this.conn = aConnection;
|
||||
this._browser = aBrowser;
|
||||
FennecRootActor.prototype.getTabContainer = function FRA_getTabContainer(aWindow) {
|
||||
return aWindow.document.getElementById("browsers");
|
||||
};
|
||||
|
||||
this._onWindowCreated = this.onWindowCreated.bind(this);
|
||||
}
|
||||
/**
|
||||
* When a tab is closed, exit its tab actor. The actor
|
||||
* will be dropped at the next listTabs request.
|
||||
*/
|
||||
FennecRootActor.prototype.onTabClosed = function FRA_onTabClosed(aEvent) {
|
||||
this.exitTabActor(aEvent.target.browser);
|
||||
};
|
||||
|
||||
// XXX (bug 710213): BrowserTabActor attach/detach/exit/disconnect is a
|
||||
// *complete* mess, needs to be rethought asap.
|
||||
|
||||
BrowserTabActor.prototype = {
|
||||
get browser() { return this._browser; },
|
||||
|
||||
get exited() { return !this._browser; },
|
||||
get attached() { return !!this._attached },
|
||||
|
||||
_tabPool: null,
|
||||
get tabActorPool() { return this._tabPool; },
|
||||
|
||||
_contextPool: null,
|
||||
get contextActorPool() { return this._contextPool; },
|
||||
|
||||
/**
|
||||
* Add the specified breakpoint to the default actor pool connection, in order
|
||||
* to be alive as long as the server is.
|
||||
*
|
||||
* @param BreakpointActor aActor
|
||||
* The actor object.
|
||||
*/
|
||||
addToBreakpointPool: function BTA_addToBreakpointPool(aActor) {
|
||||
this.conn.addActor(aActor);
|
||||
},
|
||||
|
||||
/**
|
||||
* Remove the specified breakpint from the default actor pool.
|
||||
*
|
||||
* @param string aActor
|
||||
* The actor ID.
|
||||
*/
|
||||
removeFromBreakpointPool: function BTA_removeFromBreakpointPool(aActor) {
|
||||
this.conn.removeActor(aActor);
|
||||
},
|
||||
|
||||
actorPrefix: "tab",
|
||||
|
||||
grip: function BTA_grip() {
|
||||
dbg_assert(!this.exited,
|
||||
"grip() shouldn't be called on exited browser actor.");
|
||||
dbg_assert(this.actorID,
|
||||
"tab should have an actorID.");
|
||||
return { actor: this.actorID,
|
||||
title: this._browser.contentTitle,
|
||||
url: this._browser.currentURI.spec }
|
||||
},
|
||||
|
||||
/**
|
||||
* Called when the actor is removed from the connection.
|
||||
*/
|
||||
disconnect: function BTA_disconnect() {
|
||||
this._detach();
|
||||
},
|
||||
|
||||
/**
|
||||
* Called by the root actor when the underlying tab is closed.
|
||||
*/
|
||||
exit: function BTA_exit() {
|
||||
if (this.exited) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.attached) {
|
||||
this._detach();
|
||||
this.conn.send({ from: this.actorID,
|
||||
type: "tabDetached" });
|
||||
}
|
||||
|
||||
this._browser = null;
|
||||
},
|
||||
|
||||
/**
|
||||
* Does the actual work of attching to a tab.
|
||||
*/
|
||||
_attach: function BTA_attach() {
|
||||
if (this._attached) {
|
||||
return;
|
||||
}
|
||||
|
||||
// Create a pool for tab-lifetime actors.
|
||||
dbg_assert(!this._tabPool, "Shouldn't have a tab pool if we weren't attached.");
|
||||
this._tabPool = new ActorPool(this.conn);
|
||||
this.conn.addActorPool(this._tabPool);
|
||||
|
||||
// ... and a pool for context-lifetime actors.
|
||||
this._pushContext();
|
||||
|
||||
// Watch for globals being created in this tab.
|
||||
this._browser.addEventListener("DOMWindowCreated", this._onWindowCreated, true);
|
||||
|
||||
this._attached = true;
|
||||
},
|
||||
|
||||
/**
|
||||
* Creates a thread actor and a pool for context-lifetime actors. It then sets
|
||||
* up the content window for debugging.
|
||||
*/
|
||||
_pushContext: function BTA_pushContext() {
|
||||
dbg_assert(!this._contextPool, "Can't push multiple contexts");
|
||||
|
||||
this._contextPool = new ActorPool(this.conn);
|
||||
this.conn.addActorPool(this._contextPool);
|
||||
|
||||
this.threadActor = new ThreadActor(this);
|
||||
this._addDebuggees(this._browser.contentWindow.wrappedJSObject);
|
||||
this._contextPool.addActor(this.threadActor);
|
||||
},
|
||||
|
||||
/**
|
||||
* Add the provided window and all windows in its frame tree as debuggees.
|
||||
*/
|
||||
_addDebuggees: function BTA__addDebuggees(aWindow) {
|
||||
this.threadActor.addDebuggee(aWindow);
|
||||
let frames = aWindow.frames;
|
||||
for (let i = 0; i < frames.length; i++) {
|
||||
this._addDebuggees(frames[i]);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Exits the current thread actor and removes the context-lifetime actor pool.
|
||||
* The content window is no longer being debugged after this call.
|
||||
*/
|
||||
_popContext: function BTA_popContext() {
|
||||
dbg_assert(!!this._contextPool, "No context to pop.");
|
||||
|
||||
this.conn.removeActorPool(this._contextPool);
|
||||
this._contextPool = null;
|
||||
this.threadActor.exit();
|
||||
this.threadActor = null;
|
||||
},
|
||||
|
||||
/**
|
||||
* Does the actual work of detaching from a tab.
|
||||
*/
|
||||
_detach: function BTA_detach() {
|
||||
if (!this.attached) {
|
||||
return;
|
||||
}
|
||||
|
||||
this._browser.removeEventListener("DOMWindowCreated", this._onWindowCreated, true);
|
||||
|
||||
this._popContext();
|
||||
|
||||
// Shut down actors that belong to this tab's pool.
|
||||
this.conn.removeActorPool(this._tabPool);
|
||||
this._tabPool = null;
|
||||
|
||||
this._attached = false;
|
||||
},
|
||||
|
||||
// Protocol Request Handlers
|
||||
|
||||
onAttach: function BTA_onAttach(aRequest) {
|
||||
if (this.exited) {
|
||||
return { type: "exited" };
|
||||
}
|
||||
|
||||
this._attach();
|
||||
|
||||
return { type: "tabAttached", threadActor: this.threadActor.actorID };
|
||||
},
|
||||
|
||||
onDetach: function BTA_onDetach(aRequest) {
|
||||
if (!this.attached) {
|
||||
return { error: "wrongState" };
|
||||
}
|
||||
|
||||
this._detach();
|
||||
|
||||
return { type: "detached" };
|
||||
},
|
||||
|
||||
/**
|
||||
* Prepare to enter a nested event loop by disabling debuggee events.
|
||||
*/
|
||||
preNest: function BTA_preNest() {
|
||||
if (!this._browser) {
|
||||
// The tab is already closed.
|
||||
return;
|
||||
}
|
||||
let windowUtils = this._browser.contentWindow
|
||||
.QueryInterface(Ci.nsIInterfaceRequestor)
|
||||
.getInterface(Ci.nsIDOMWindowUtils);
|
||||
windowUtils.suppressEventHandling(true);
|
||||
windowUtils.suspendTimeouts();
|
||||
},
|
||||
|
||||
/**
|
||||
* Prepare to exit a nested event loop by enabling debuggee events.
|
||||
*/
|
||||
postNest: function BTA_postNest(aNestData) {
|
||||
if (!this._browser) {
|
||||
// The tab is already closed.
|
||||
return;
|
||||
}
|
||||
let windowUtils = this._browser.contentWindow
|
||||
.QueryInterface(Ci.nsIInterfaceRequestor)
|
||||
.getInterface(Ci.nsIDOMWindowUtils);
|
||||
windowUtils.resumeTimeouts();
|
||||
windowUtils.suppressEventHandling(false);
|
||||
},
|
||||
|
||||
/**
|
||||
* Handle location changes, by sending a tabNavigated notification to the
|
||||
* client.
|
||||
*/
|
||||
onWindowCreated: function BTA_onWindowCreated(evt) {
|
||||
if (evt.target === this._browser.contentDocument) {
|
||||
if (this._attached) {
|
||||
this.conn.send({ from: this.actorID, type: "tabNavigated",
|
||||
url: this._browser.contentDocument.URL });
|
||||
}
|
||||
}
|
||||
// nsIWindowMediatorListener
|
||||
FennecRootActor.prototype.onCloseWindow = function FRA_onCloseWindow(aWindow) {
|
||||
if (aWindow.BrowserApp) {
|
||||
this.unwatchWindow(aWindow);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* The request types this actor can handle.
|
||||
*/
|
||||
BrowserTabActor.prototype.requestTypes = {
|
||||
"attach": BrowserTabActor.prototype.onAttach,
|
||||
"detach": BrowserTabActor.prototype.onDetach
|
||||
};
|
||||
|
||||
/**
|
||||
* Registers handlers for new request types defined dynamically. This is used
|
||||
* for example by add-ons to augment the functionality of the tab actor.
|
||||
*
|
||||
* @param aName string
|
||||
* The name of the new request type.
|
||||
* @param aFunction function
|
||||
* The handler for this request type.
|
||||
*/
|
||||
DebuggerServer.addTabRequest = function DS_addTabRequest(aName, aFunction) {
|
||||
BrowserTabActor.prototype.requestTypes[aName] = function(aRequest) {
|
||||
if (!this.attached) {
|
||||
return { error: "wrongState" };
|
||||
}
|
||||
return aFunction(this, aRequest);
|
||||
}
|
||||
FennecRootActor.prototype.requestTypes = {
|
||||
"listTabs": FennecRootActor.prototype.onListTabs
|
||||
};
|
||||
|
|
|
|||
|
|
@ -128,20 +128,27 @@ BrowserRootActor.prototype = {
|
|||
* tab closures.
|
||||
*/
|
||||
watchWindow: function BRA_watchWindow(aWindow) {
|
||||
aWindow.getBrowser().tabContainer.addEventListener("TabClose",
|
||||
this.onTabClosed,
|
||||
false);
|
||||
this.getTabContainer(aWindow).addEventListener("TabClose",
|
||||
this.onTabClosed,
|
||||
false);
|
||||
},
|
||||
|
||||
/**
|
||||
* Stop watching a window for tab closes.
|
||||
*/
|
||||
unwatchWindow: function BRA_unwatchWindow(aWindow) {
|
||||
aWindow.getBrowser().tabContainer.removeEventListener("TabClose",
|
||||
this.onTabClosed);
|
||||
this.getTabContainer(aWindow).removeEventListener("TabClose",
|
||||
this.onTabClosed);
|
||||
this.exitTabActor(aWindow);
|
||||
},
|
||||
|
||||
/**
|
||||
* Return the tab container for the specified window.
|
||||
*/
|
||||
getTabContainer: function BRA_getTabContainer(aWindow) {
|
||||
return aWindow.getBrowser().tabContainer;
|
||||
},
|
||||
|
||||
/**
|
||||
* When a tab is closed, exit its tab actor. The actor
|
||||
* will be dropped at the next listTabs request.
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче