[DevTools] Added public method for async execution of scripts

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 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 82 matching lines @@
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
 #include "core/HTMLNames.h"
 #include "core/dom/Document.h"
 #include "core/dom/IconURL.h"
 #include "core/dom/MessagePort.h"
 #include "core/dom/Node.h"
 #include "core/dom/NodeTraversal.h"
+#include "core/dom/SuspendableScriptRunner.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/InputMethodController.h"
 #include "core/editing/PlainTextRange.h"
 #include "core/editing/SpellChecker.h"
 #include "core/editing/TextAffinity.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/htmlediting.h"
 #include "core/editing/markup.h"
@@ skipping 176 matching lines @@
 }
 
 WebPluginContainerImpl* WebLocalFrameImpl::pluginContainerFromNode(LocalFrame* frame, const WebNode& node)
 {
     WebPluginContainerImpl* pluginContainer = pluginContainerFromFrame(frame);
     if (pluginContainer)
         return pluginContainer;
     return toWebPluginContainerImpl(node.pluginContainer());
 }
 
+Vector<ScriptSourceCode> WebLocalFrameImpl::createSourcesVector(const WebScriptSource* sourcesIn, unsigned numSources)
+{
+    Vector<ScriptSourceCode> sources;
+    for (unsigned i = 0; i < numSources; ++i) {
+        TextPosition position(OrdinalNumber::fromOneBasedInt(sourcesIn[i].startLine), OrdinalNumber::first());
+        sources.append(ScriptSourceCode(sourcesIn[i].code, sourcesIn[i].url, position));
+    }
+    return sources;
+}
+
 // Simple class to override some of PrintContext behavior. Some of the methods
 // made virtual so that they can be overridden by ChromePluginPrintContext.
 class ChromePrintContext : public PrintContext {
     WTF_MAKE_NONCOPYABLE(ChromePrintContext);
 public:
     ChromePrintContext(LocalFrame* frame)
         : PrintContext(frame)
         , m_printedPageWidth(0)
     {
     }
@@ skipping 390 matching lines @@
     v8::HandleScope handleScope(toIsolate(frame()));
     frame()->script().executeScriptInMainWorld(ScriptSourceCode(source.code, source.url, position));
 }
 
 void WebLocalFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScriptSource* sourcesIn, unsigned numSources, int extensionGroup)
 {
     ASSERT(frame());
     RELEASE_ASSERT(worldID > 0);
     RELEASE_ASSERT(worldID < EmbedderWorldIdLimit);
 
-    Vector<ScriptSourceCode> sources;
-    for (unsigned i = 0; i < numSources; ++i) {
-        TextPosition position(OrdinalNumber::fromOneBasedInt(sourcesIn[i].startLine), OrdinalNumber::first());
-        sources.append(ScriptSourceCode(sourcesIn[i].code, sourcesIn[i].url, position));
-    }
-
+    Vector<ScriptSourceCode> sources = createSourcesVector(sourcesIn, numSources);
     v8::HandleScope handleScope(toIsolate(frame()));
     frame()->script().executeScriptInIsolatedWorld(worldID, sources, extensionGroup, 0);
 }
 
 void WebLocalFrameImpl::setIsolatedWorldSecurityOrigin(int worldID, const WebSecurityOrigin& securityOrigin)
 {
     ASSERT(frame());
     DOMWrapperWorld::setIsolatedWorldSecurityOrigin(worldID, securityOrigin.get());
 }
 
@@ skipping 51 matching lines @@
 }
 
 v8::Handle<v8::Value> WebLocalFrameImpl::executeScriptAndReturnValue(const WebScriptSource& source)
 {
     ASSERT(frame());
 
     TextPosition position(OrdinalNumber::fromOneBasedInt(source.startLine), OrdinalNumber::first());
     return frame()->script().executeScriptInMainWorldAndReturnValue(ScriptSourceCode(source.code, source.url, position));
 }
 
+void WebLocalFrameImpl::asyncExecuteScriptAndReturnValue(const WebScriptSource& sourceIn, WebScriptCallback* callback)
+{
+    ASSERT(frame());
+
+    Vector<ScriptSourceCode> sources = createSourcesVector(&sourceIn, 1);
+    SuspendableScriptRunner* runner = new SuspendableScriptRunner(frame(), 0, sources, 0, callback);
+    runner->run();
+}
+
 void WebLocalFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScriptSource* sourcesIn, unsigned numSources, int extensionGroup, WebVector<v8::Local<v8::Value> >* results)
 {
     ASSERT(frame());
     RELEASE_ASSERT(worldID > 0);
     RELEASE_ASSERT(worldID < EmbedderWorldIdLimit);
 
-    Vector<ScriptSourceCode> sources;
-
-    for (unsigned i = 0; i < numSources; ++i) {
-        TextPosition position(OrdinalNumber::fromOneBasedInt(sourcesIn[i].startLine), OrdinalNumber::first());
-        sources.append(ScriptSourceCode(sourcesIn[i].code, sourcesIn[i].url, position));
-    }
+    Vector<ScriptSourceCode> sources = createSourcesVector(sourcesIn, numSources);
 
     if (results) {
         Vector<v8::Local<v8::Value> > scriptResults;
         frame()->script().executeScriptInIsolatedWorld(worldID, sources, extensionGroup, &scriptResults);
         WebVector<v8::Local<v8::Value> > v8Results(scriptResults.size());
         for (unsigned i = 0; i < scriptResults.size(); i++)
             v8Results[i] = v8::Local<v8::Value>::New(toIsolate(frame()), scriptResults[i]);
         results->swap(v8Results);
     } else {
         v8::HandleScope handleScope(toIsolate(frame()));
         frame()->script().executeScriptInIsolatedWorld(worldID, sources, extensionGroup, 0);
     }
 }
 
+void WebLocalFrameImpl::asyncExecuteScriptInIsolatedWorld(int worldID, const WebScriptSource* sourcesIn, unsigned numSources, int extensionGroup, WebScriptCallback* callback)
+{
+    ASSERT(frame());
+    RELEASE_ASSERT(worldID > 0);
+    RELEASE_ASSERT(worldID < EmbedderWorldIdLimit);
+
+    Vector<ScriptSourceCode> sources = createSourcesVector(sourcesIn, numSources);
+    SuspendableScriptRunner* runner = new SuspendableScriptRunner(frame(), worldID, sources, extensionGroup, callback);
+    runner->run();
+}
+
 v8::Handle<v8::Value> WebLocalFrameImpl::callFunctionEvenIfScriptDisabled(v8::Handle<v8::Function> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> argv[])
 {
     ASSERT(frame());
     return frame()->script().callFunction(function, receiver, argc, argv);
 }
 
 v8::Local<v8::Context> WebLocalFrameImpl::mainWorldScriptContext() const
 {
     return toV8Context(frame(), DOMWrapperWorld::mainWorld());
 }
@@ skipping 1107 matching lines @@
 
 void WebLocalFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
     invalidateScrollbar();
 }
 
 } // namespace blink