Rename DOMWindow interface to Window

Source/bindings/v8/V8WindowShell.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
-#include "bindings/v8/V8DOMWindowShell.h"
+#include "bindings/v8/V8WindowShell.h"
 
-#include <v8-debug.h>
-#include <v8-i18n/include/extension.h>
-#include <v8.h>
-#include <algorithm>
-#include <utility>
 #include "RuntimeEnabledFeatures.h"
-#include "V8DOMWindow.h"
 #include "V8Document.h"
 #include "V8HTMLCollection.h"
 #include "V8HTMLDocument.h"
+#include "V8Window.h"
 #include "bindings/v8/DOMWrapperWorld.h"
 #include "bindings/v8/DateExtension.h"
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/V8GCForContextDispose.h"
 #include "bindings/v8/V8HiddenPropertyName.h"
 #include "bindings/v8/V8Initializer.h"
 #include "bindings/v8/V8ObjectConstructor.h"
 #include "bindings/v8/V8PerContextData.h"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLIFrameElement.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/FrameLoaderClient.h"
 #include "core/page/ContentSecurityPolicy.h"
 #include "core/page/Frame.h"
 #include "core/page/Page.h"
 #include "core/platform/HistogramSupport.h"
 #include "weborigin/SecurityOrigin.h"
 #include "wtf/Assertions.h"
 #include "wtf/OwnArrayPtr.h"
 #include "wtf/StringExtras.h"
 #include "wtf/text/CString.h"
+#include <algorithm>
+#include <utility>
+#include <v8-debug.h>
+#include <v8-i18n/include/extension.h>
+#include <v8.h>
 
 namespace WebCore {
 
 static void checkDocumentWrapper(v8::Handle<v8::Object> wrapper, Document* document)
 {
     ASSERT(V8Document::toNative(wrapper) == document);
     ASSERT(!document->isHTMLDocument() || (V8Document::toNative(v8::Handle<v8::Object>::Cast(wrapper->GetPrototype())) == document));
 }
 
 static void setInjectedScriptContextDebugId(v8::Handle<v8::Context> targetContext, int debugId)
 {
     V8PerContextDebugData::setContextDebugData(targetContext, "injected", debugId);
 }
 
-PassOwnPtr<V8DOMWindowShell> V8DOMWindowShell::create(Frame* frame, PassRefPtr<DOMWrapperWorld> world, v8::Isolate* isolate)
+PassOwnPtr<V8WindowShell> V8WindowShell::create(Frame* frame, PassRefPtr<DOMWrapperWorld> world, v8::Isolate* isolate)
 {
-    return adoptPtr(new V8DOMWindowShell(frame, world, isolate));
+    return adoptPtr(new V8WindowShell(frame, world, isolate));
 }
 
-V8DOMWindowShell::V8DOMWindowShell(Frame* frame, PassRefPtr<DOMWrapperWorld> world, v8::Isolate* isolate)
+V8WindowShell::V8WindowShell(Frame* frame, PassRefPtr<DOMWrapperWorld> world, v8::Isolate* isolate)
     : m_frame(frame)
     , m_world(world)
     , m_isolate(isolate)
 {
 }
 
-void V8DOMWindowShell::disposeContext()
+void V8WindowShell::disposeContext()
 {
     m_perContextData.clear();
 
     if (m_context.isEmpty())
         return;
 
     v8::HandleScope handleScope(m_isolate);
     m_frame->loader()->client()->willReleaseScriptContext(m_context.newLocal(m_isolate), m_world->worldId());
 
     m_context.clear();
 
     // It's likely that disposing the context has created a lot of
     // garbage. Notify V8 about this so it'll have a chance of cleaning
     // it up when idle.
     bool isMainFrame = m_frame->page() && (m_frame->page()->mainFrame() == m_frame);
     V8GCForContextDispose::instance().notifyContextDisposed(isMainFrame);
 }
 
-void V8DOMWindowShell::clearForClose(bool destroyGlobal)
+void V8WindowShell::clearForClose(bool destroyGlobal)
 {
     if (destroyGlobal)
         m_global.clear();
 
     if (m_context.isEmpty())
         return;
 
     m_document.clear();
     disposeContext();
 }
 
-void V8DOMWindowShell::clearForNavigation()
+void V8WindowShell::clearForNavigation()
 {
     if (m_context.isEmpty())
         return;
 
     v8::HandleScope handleScope(m_isolate);
     m_document.clear();
 
     v8::Handle<v8::Context> context = m_context.newLocal(m_isolate);
     v8::Context::Scope contextScope(context);
 
     // Clear the document wrapper cache before turning on access checks on
     // the old DOMWindow wrapper. This way, access to the document wrapper
     // will be protected by the security checks on the DOMWindow wrapper.
     clearDocumentProperty();
 
-    v8::Handle<v8::Object> windowWrapper = m_global.newLocal(m_isolate)->FindInstanceInPrototypeChain(V8DOMWindow::GetTemplate(m_isolate, worldTypeInMainThread(m_isolate)));
+    v8::Handle<v8::Object> windowWrapper = m_global.newLocal(m_isolate)->FindInstanceInPrototypeChain(V8Window::GetTemplate(m_isolate, worldTypeInMainThread(m_isolate)));
     ASSERT(!windowWrapper.IsEmpty());
     windowWrapper->TurnOnAccessCheck();
     context->DetachGlobal();
     disposeContext();
 }
 
 // Create a new environment and setup the global object.
 //
 // The global object corresponds to a DOMWindow instance. However, to
 // allow properties of the JS DOMWindow instance to be shadowed, we
@@ skipping 21 matching lines @@
 // via window.window, window.self, window.parent, etc. The outer window
 // has a security token which is the domain. The outer window cannot
 // have its own properties. window.foo = 'x' is delegated to the
 // inner window.
 //
 // When a frame navigates to a new page, the inner window is cut off
 // the outer window, and the outer window identify is preserved for
 // the frame. However, a new inner window is created for the new page.
 // If there are JS code holds a closure to the old inner window,
 // it won't be able to reach the outer window via its global object.
-bool V8DOMWindowShell::initializeIfNeeded()
+bool V8WindowShell::initializeIfNeeded()
 {
     if (!m_context.isEmpty())
         return true;
 
     v8::HandleScope handleScope(m_isolate);
 
     V8Initializer::initializeMainThreadIfNeeded(m_isolate);
 
     createContext();
     if (m_context.isEmpty())
         return false;
 
     v8::Handle<v8::Context> context = m_context.newLocal(m_isolate);
 
     m_world->setIsolatedWorldField(context);
 
     bool isMainWorld = m_world->isMainWorld();
 
     v8::Context::Scope contextScope(context);
 
     if (m_global.isEmpty()) {
         m_global.set(m_isolate, context->Global());
         if (m_global.isEmpty()) {
             disposeContext();
             return false;
         }
     }
 
     if (!isMainWorld) {
-        V8DOMWindowShell* mainWindow = m_frame->script()->existingWindowShell(mainThreadNormalWorld());
+        V8WindowShell* mainWindow = m_frame->script()->existingWindowShell(mainThreadNormalWorld());
         if (mainWindow && !mainWindow->context().IsEmpty())
             setInjectedScriptContextDebugId(context, m_frame->script()->contextDebugId(mainWindow->context()));
     }
 
     m_perContextData = V8PerContextData::create(context);
     if (!m_perContextData->init()) {
         disposeContext();
         return false;
     }
     m_perContextData->setActivityLogger(DOMWrapperWorld::activityLogger(m_world->worldId()));
@@ skipping 22 matching lines @@
         SecurityOrigin* origin = m_world->isolatedWorldSecurityOrigin();
         if (origin && InspectorInstrumentation::hasFrontends()) {
             ScriptState* scriptState = ScriptState::forContext(v8::Local<v8::Context>::New(context));
             InspectorInstrumentation::didCreateIsolatedContext(m_frame, scriptState, origin);
         }
     }
     m_frame->loader()->client()->didCreateScriptContext(context, m_world->extensionGroup(), m_world->worldId());
     return true;
 }
 
-void V8DOMWindowShell::createContext()
+void V8WindowShell::createContext()
 {
     // The activeDocumentLoader pointer could be 0 during frame shutdown.
     // FIXME: Can we remove this check?
     if (!m_frame->loader()->activeDocumentLoader())
         return;
 
     // Create a new environment using an empty template for the shadow
     // object. Reuse the global object if one has been created earlier.
-    v8::Handle<v8::ObjectTemplate> globalTemplate = V8DOMWindow::GetShadowObjectTemplate(m_isolate, m_world->isMainWorld() ? MainWorld : IsolatedWorld);
+    v8::Handle<v8::ObjectTemplate> globalTemplate = V8Window::GetShadowObjectTemplate(m_isolate, m_world->isMainWorld() ? MainWorld : IsolatedWorld);
     if (globalTemplate.IsEmpty())
         return;
 
     double contextCreationStartInSeconds = currentTime();
 
     // Used to avoid sleep calls in unload handlers.
     ScriptController::registerExtensionIfNeeded(DateExtension::get());
 
     // Enables experimental i18n API in V8.
     if (RuntimeEnabledFeatures::javaScriptI18NAPIEnabled())
@@ skipping 12 matching lines @@
             continue;
 
         extensionNames[index++] = extensions[i]->name();
     }
     v8::ExtensionConfiguration extensionConfiguration(index, extensionNames.get());
 
     v8::HandleScope handleScope(m_isolate);
     m_context.set(m_isolate, v8::Context::New(m_isolate, &extensionConfiguration, globalTemplate, m_global.newLocal(m_isolate)));
 
     double contextCreationDurationInMilliseconds = (currentTime() - contextCreationStartInSeconds) * 1000;
-    const char* histogramName = "WebCore.V8DOMWindowShell.createContext.MainWorld";
+    const char* histogramName = "WebCore.V8WindowShell.createContext.MainWorld";
     if (!m_world->isMainWorld())
-        histogramName = "WebCore.V8DOMWindowShell.createContext.IsolatedWorld";
+        histogramName = "WebCore.V8WindowShell.createContext.IsolatedWorld";
     HistogramSupport::histogramCustomCounts(histogramName, contextCreationDurationInMilliseconds, 0, 10000, 50);
 }
 
-bool V8DOMWindowShell::installDOMWindow()
+bool V8WindowShell::installDOMWindow()
 {
     DOMWrapperWorld::setInitializingWindow(true);
     DOMWindow* window = m_frame->document()->domWindow();
-    v8::Local<v8::Object> windowWrapper = V8ObjectConstructor::newInstance(V8PerContextData::from(m_context.get())->constructorForType(&V8DOMWindow::info));
+    v8::Local<v8::Object> windowWrapper = V8ObjectConstructor::newInstance(V8PerContextData::from(m_context.get())->constructorForType(&V8Window::info));
     if (windowWrapper.IsEmpty())
         return false;
 
-    V8DOMWindow::installPerContextProperties(windowWrapper, window, m_isolate);
+    V8Window::installPerContextProperties(windowWrapper, window, m_isolate);
 
-    V8DOMWrapper::setNativeInfo(v8::Handle<v8::Object>::Cast(windowWrapper->GetPrototype()), &V8DOMWindow::info, window);
+    V8DOMWrapper::setNativeInfo(v8::Handle<v8::Object>::Cast(windowWrapper->GetPrototype()), &V8Window::info, window);
 
     // Install the windowWrapper as the prototype of the innerGlobalObject.
     // The full structure of the global object is as follows:
     //
     // outerGlobalObject (Empty object, remains after navigation)
     //   -- has prototype --> innerGlobalObject (Holds global variables, changes during navigation)
     //   -- has prototype --> DOMWindow instance
     //   -- has prototype --> Window.prototype
     //   -- has prototype --> Object.prototype
     //
     // Note: Much of this prototype structure is hidden from web content. The
     //       outer, inner, and DOMWindow instance all appear to be the same
     //       JavaScript object.
     //
     v8::Handle<v8::Object> innerGlobalObject = toInnerGlobalObject(m_context.newLocal(m_isolate));
-    V8DOMWrapper::setNativeInfo(innerGlobalObject, &V8DOMWindow::info, window);
+    V8DOMWrapper::setNativeInfo(innerGlobalObject, &V8Window::info, window);
     innerGlobalObject->SetPrototype(windowWrapper);
-    V8DOMWrapper::associateObjectWithWrapper(PassRefPtr<DOMWindow>(window), &V8DOMWindow::info, windowWrapper, m_isolate, WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper(PassRefPtr<DOMWindow>(window), &V8Window::info, windowWrapper, m_isolate, WrapperConfiguration::Dependent);
     DOMWrapperWorld::setInitializingWindow(false);
     return true;
 }
 
-void V8DOMWindowShell::updateDocumentWrapper(v8::Handle<v8::Object> wrapper)
+void V8WindowShell::updateDocumentWrapper(v8::Handle<v8::Object> wrapper)
 {
     ASSERT(m_world->isMainWorld());
     m_document.set(m_isolate, wrapper);
 }
 
-void V8DOMWindowShell::updateDocumentProperty()
+void V8WindowShell::updateDocumentProperty()
 {
     if (!m_world->isMainWorld())
         return;
 
     v8::HandleScope handleScope(m_isolate);
     v8::Handle<v8::Context> context = m_context.newLocal(m_isolate);
     v8::Context::Scope contextScope(context);
 
     v8::Handle<v8::Value> documentWrapper = toV8(m_frame->document(), v8::Handle<v8::Object>(), context->GetIsolate());
     ASSERT(documentWrapper == m_document.newLocal(m_isolate) || m_document.isEmpty());
     if (m_document.isEmpty())
         updateDocumentWrapper(v8::Handle<v8::Object>::Cast(documentWrapper));
     checkDocumentWrapper(m_document.newLocal(m_isolate), m_frame->document());
 
     // If instantiation of the document wrapper fails, clear the cache
     // and let the DOMWindow accessor handle access to the document.
     if (documentWrapper.IsEmpty()) {
         clearDocumentProperty();
         return;
     }
     ASSERT(documentWrapper->IsObject());
     context->Global()->ForceSet(v8::String::NewSymbol("document"), documentWrapper, static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete));
 
     // We also stash a reference to the document on the inner global object so that
     // DOMWindow objects we obtain from JavaScript references are guaranteed to have
     // live Document objects.
     toInnerGlobalObject(context)->SetHiddenValue(V8HiddenPropertyName::document(), documentWrapper);
 }
 
-void V8DOMWindowShell::clearDocumentProperty()
+void V8WindowShell::clearDocumentProperty()
 {
     ASSERT(!m_context.isEmpty());
     if (!m_world->isMainWorld())
         return;
     v8::HandleScope handleScope(m_isolate);
     m_context.newLocal(m_isolate)->Global()->ForceDelete(v8::String::NewSymbol("document"));
 }
 
-void V8DOMWindowShell::setSecurityToken()
+void V8WindowShell::setSecurityToken()
 {
     ASSERT(m_world->isMainWorld());
 
     Document* document = m_frame->document();
 
     // Ask the document's SecurityOrigin to generate a security token.
     // If two tokens are equal, then the SecurityOrigins canAccess each other.
     // If two tokens are not equal, then we have to call canAccess.
     // Note: we can't use the HTTPOrigin if it was set from the DOM.
     SecurityOrigin* origin = document->securityOrigin();
@@ skipping 17 matching lines @@
         context->UseDefaultSecurityToken();
         return;
     }
 
     CString utf8Token = token.utf8();
     // NOTE: V8 does identity comparison in fast path, must use a symbol
     // as the security token.
     context->SetSecurityToken(v8::String::NewSymbol(utf8Token.data(), utf8Token.length()));
 }
 
-void V8DOMWindowShell::updateDocument()
+void V8WindowShell::updateDocument()
 {
     ASSERT(m_world->isMainWorld());
     if (m_global.isEmpty())
         return;
     if (m_context.isEmpty())
         return;
     updateDocumentProperty();
     updateSecurityOrigin();
 }
 
@@ skipping 27 matching lines @@
         v8SetReturnValue(info, result);
         return;
     }
     v8::Handle<v8::Value> prototype = info.Holder()->GetPrototype();
     if (prototype->IsObject()) {
         v8SetReturnValue(info, prototype.As<v8::Object>()->Get(property));
         return;
     }
 }
 
-void V8DOMWindowShell::namedItemAdded(HTMLDocument* document, const AtomicString& name)
+void V8WindowShell::namedItemAdded(HTMLDocument* document, const AtomicString& name)
 {
     ASSERT(m_world->isMainWorld());
 
     if (m_context.isEmpty())
         return;
 
     v8::HandleScope handleScope(m_isolate);
     v8::Context::Scope contextScope(m_context.get());
 
     ASSERT(!m_document.isEmpty());
     v8::Handle<v8::Object> documentHandle = m_document.newLocal(m_isolate);
     checkDocumentWrapper(documentHandle, document);
     documentHandle->SetAccessor(v8String(name, m_isolate), getter);
 }
 
-void V8DOMWindowShell::namedItemRemoved(HTMLDocument* document, const AtomicString& name)
+void V8WindowShell::namedItemRemoved(HTMLDocument* document, const AtomicString& name)
 {
     ASSERT(m_world->isMainWorld());
 
     if (m_context.isEmpty())
         return;
 
     if (document->hasNamedItem(name.impl()) || document->hasExtraNamedItem(name.impl()))
         return;
 
     v8::HandleScope handleScope(m_isolate);
     v8::Context::Scope contextScope(m_context.get());
 
     ASSERT(!m_document.isEmpty());
     v8::Handle<v8::Object> documentHandle = m_document.newLocal(m_isolate);
     checkDocumentWrapper(documentHandle, document);
     documentHandle->Delete(v8String(name, m_isolate));
 }
 
-void V8DOMWindowShell::updateSecurityOrigin()
+void V8WindowShell::updateSecurityOrigin()
 {
     ASSERT(m_world->isMainWorld());
     if (m_context.isEmpty())
         return;
     v8::HandleScope handleScope;
     setSecurityToken();
 }
 
 } // WebCore