diff options
Diffstat (limited to 'devtools/server')
-rw-r--r-- | devtools/server/moz.build | 12 | ||||
-rw-r--r-- | devtools/server/nsIJSInspector.idl | 75 | ||||
-rw-r--r-- | devtools/server/nsJSInspector.cpp | 147 | ||||
-rw-r--r-- | devtools/server/nsJSInspector.h | 39 |
4 files changed, 0 insertions, 273 deletions
diff --git a/devtools/server/moz.build b/devtools/server/moz.build index 383505fe2..e4a6d2051 100644 --- a/devtools/server/moz.build +++ b/devtools/server/moz.build @@ -16,18 +16,6 @@ BROWSER_CHROME_MANIFESTS += ['tests/browser/browser.ini'] MOCHITEST_CHROME_MANIFESTS += ['tests/mochitest/chrome.ini'] XPCSHELL_TESTS_MANIFESTS += ['tests/unit/xpcshell.ini'] -XPIDL_SOURCES += [ - 'nsIJSInspector.idl', -] - -XPIDL_MODULE = 'jsinspector' - -SOURCES += [ - 'nsJSInspector.cpp', -] - -FINAL_LIBRARY = 'xul' - DevToolsModules( 'child.js', 'content-globals.js', diff --git a/devtools/server/nsIJSInspector.idl b/devtools/server/nsIJSInspector.idl deleted file mode 100644 index 40ad49523..000000000 --- a/devtools/server/nsIJSInspector.idl +++ /dev/null @@ -1,75 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "nsISupports.idl" - -/** - * Utilities for running nested event loops, asking them to return, and - * keeping track of which ones are still running. - */ -[scriptable, uuid(6758d0d7-e96a-4c5c-bca8-3bcbe5a15943)] -interface nsIJSInspector : nsISupports -{ - /** - * Process the current thread's event queue, calling event handlers until - * a call to exitNestedEventLoop, below, asks us to return. - * - * The name 'enterNestedEventLoop' may be misleading if read too literally. - * This method loops calling event handlers until one asks it to stop, and - * then returns. So by that point, the nested event loop has been not only - * entered, but also run and exited. - * - * When enterNestedEventLoop calls an event handler, that handler may itself - * call enterNestedEventLoop, and so on, so that there may be arbitrarily - * many such calls on the stack at the same time. - * - * We say an enterNestedEventLoop call is "running" if it has not yet been - * asked to return, or "stopped" if it has been asked to return once it has - * finished processing the current event. - * - * @param requestor A token of the caller's choice to identify this event - * loop. - * - * @return depth The number of running enterNestedEventLoop calls - * remaining, now that this one has returned. - * - * (Note that not all calls still on the stack are - * necessary running; exitNestedEventLoop can ask any - * number of enterNestedEventLoop calls to return.) - */ - unsigned long enterNestedEventLoop(in jsval requestor); - - /** - * Stop the youngest running enterNestedEventLoop call, asking it to return - * once it has finished processing the current event. - * - * The name 'exitNestedEventLoop' may be misleading if read too literally. - * The affected event loop does not return immediately when this method is - * called. Rather, this method simply returns to its caller; the affected - * loop's current event handler is allowed to run to completion; and then - * that loop returns without processing any more events. - * - * This method ignores loops that have already been stopped, and operates on - * the youngest loop that is still running. Each call to this method stops - * another running loop. - * - * @return depth The number of running enterNestedEventLoop calls - * remaining, now that one has been stopped. - * - * @throws NS_ERROR_FAILURE if there are no running enterNestedEventLoop calls. - */ - unsigned long exitNestedEventLoop(); - - /** - * The number of running enterNestedEventLoop calls on the stack. - * This count does not include stopped enterNestedEventLoop calls. - */ - readonly attribute unsigned long eventLoopNestLevel; - - /** - * The |requestor| value that was passed to the youngest running - * enterNestedEventLoop call. - */ - readonly attribute jsval lastNestRequestor; -}; diff --git a/devtools/server/nsJSInspector.cpp b/devtools/server/nsJSInspector.cpp deleted file mode 100644 index 6d717af5b..000000000 --- a/devtools/server/nsJSInspector.cpp +++ /dev/null @@ -1,147 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#include "nsJSInspector.h" -#include "nsIXPConnect.h" -#include "nsThreadUtils.h" -#include "jsfriendapi.h" -#include "mozilla/HoldDropJSObjects.h" -#include "mozilla/ModuleUtils.h" -#include "mozilla/dom/ScriptSettings.h" -#include "nsServiceManagerUtils.h" -#include "nsMemory.h" -#include "nsArray.h" -#include "nsTArray.h" - -#define JSINSPECTOR_CONTRACTID \ - "@mozilla.org/jsinspector;1" - -#define JSINSPECTOR_CID \ -{ 0xec5aa99c, 0x7abb, 0x4142, { 0xac, 0x5f, 0xaa, 0xb2, 0x41, 0x9e, 0x38, 0xe2 } } - -namespace mozilla { -namespace jsinspector { - -NS_GENERIC_FACTORY_CONSTRUCTOR(nsJSInspector) - -NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsJSInspector) - NS_INTERFACE_MAP_ENTRY(nsISupports) - NS_INTERFACE_MAP_ENTRY(nsIJSInspector) -NS_INTERFACE_MAP_END - -NS_IMPL_CYCLE_COLLECTION_CLASS(nsJSInspector) - -NS_IMPL_CYCLE_COLLECTING_ADDREF(nsJSInspector) -NS_IMPL_CYCLE_COLLECTING_RELEASE(nsJSInspector) - -NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsJSInspector) - NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS -NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END - -NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsJSInspector) - tmp->mRequestors.Clear(); - tmp->mLastRequestor = JS::NullValue(); -NS_IMPL_CYCLE_COLLECTION_UNLINK_END - -NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(nsJSInspector) - for (uint32_t i = 0; i < tmp->mRequestors.Length(); ++i) { - NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mRequestors[i]) - } - NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mLastRequestor) -NS_IMPL_CYCLE_COLLECTION_TRACE_END - -nsJSInspector::nsJSInspector() : mNestedLoopLevel(0), mRequestors(1), mLastRequestor(JS::NullValue()) -{ -} - -nsJSInspector::~nsJSInspector() -{ - MOZ_ASSERT(mRequestors.Length() == 0); - MOZ_ASSERT(mLastRequestor.isNull()); - mozilla::DropJSObjects(this); -} - -NS_IMETHODIMP -nsJSInspector::EnterNestedEventLoop(JS::Handle<JS::Value> requestor, uint32_t *out) -{ - nsresult rv = NS_OK; - - mLastRequestor = requestor; - mRequestors.AppendElement(requestor); - mozilla::HoldJSObjects(this); - - mozilla::dom::AutoNoJSAPI nojsapi; - - uint32_t nestLevel = ++mNestedLoopLevel; - while (NS_SUCCEEDED(rv) && mNestedLoopLevel >= nestLevel) { - if (!NS_ProcessNextEvent()) - rv = NS_ERROR_UNEXPECTED; - } - - NS_ASSERTION(mNestedLoopLevel <= nestLevel, - "nested event didn't unwind properly"); - - if (mNestedLoopLevel == nestLevel) { - mLastRequestor = mRequestors.ElementAt(--mNestedLoopLevel); - } - - *out = mNestedLoopLevel; - return rv; -} - -NS_IMETHODIMP -nsJSInspector::ExitNestedEventLoop(uint32_t *out) -{ - if (mNestedLoopLevel > 0) { - mRequestors.RemoveElementAt(--mNestedLoopLevel); - if (mNestedLoopLevel > 0) - mLastRequestor = mRequestors.ElementAt(mNestedLoopLevel - 1); - else - mLastRequestor = JS::NullValue(); - } else { - return NS_ERROR_FAILURE; - } - - *out = mNestedLoopLevel; - - return NS_OK; -} - -NS_IMETHODIMP -nsJSInspector::GetEventLoopNestLevel(uint32_t *out) -{ - *out = mNestedLoopLevel; - return NS_OK; -} - -NS_IMETHODIMP -nsJSInspector::GetLastNestRequestor(JS::MutableHandle<JS::Value> out) -{ - out.set(mLastRequestor); - return NS_OK; -} - -} // namespace jsinspector -} // namespace mozilla - -NS_DEFINE_NAMED_CID(JSINSPECTOR_CID); - -static const mozilla::Module::CIDEntry kJSInspectorCIDs[] = { - { &kJSINSPECTOR_CID, false, nullptr, mozilla::jsinspector::nsJSInspectorConstructor }, - { nullptr } -}; - -static const mozilla::Module::ContractIDEntry kJSInspectorContracts[] = { - { JSINSPECTOR_CONTRACTID, &kJSINSPECTOR_CID }, - { nullptr } -}; - -static const mozilla::Module kJSInspectorModule = { - mozilla::Module::kVersion, - kJSInspectorCIDs, - kJSInspectorContracts -}; - -NSMODULE_DEFN(jsinspector) = &kJSInspectorModule; diff --git a/devtools/server/nsJSInspector.h b/devtools/server/nsJSInspector.h deleted file mode 100644 index 4e60b0428..000000000 --- a/devtools/server/nsJSInspector.h +++ /dev/null @@ -1,39 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef COMPONENTS_JSINSPECTOR_H -#define COMPONENTS_JSINSPECTOR_H - -#include "nsIJSInspector.h" -#include "mozilla/Attributes.h" -#include "nsCycleCollectionParticipant.h" -#include "nsTArray.h" -#include "js/Value.h" -#include "js/RootingAPI.h" - -namespace mozilla { -namespace jsinspector { - -class nsJSInspector final : public nsIJSInspector -{ -public: - NS_DECL_CYCLE_COLLECTING_ISUPPORTS - NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsJSInspector) - NS_DECL_NSIJSINSPECTOR - - nsJSInspector(); - -private: - ~nsJSInspector(); - - uint32_t mNestedLoopLevel; - nsTArray<JS::Heap<JS::Value> > mRequestors; - JS::Heap<JS::Value> mLastRequestor; -}; - -} // namespace jsinspector -} // namespace mozilla - -#endif |