[DevTools] Added public method for async execution of scripts

Source/web/WebLocalFrameImpl.cpp

Index: Source/web/WebLocalFrameImpl.cpp
diff --git a/Source/web/WebLocalFrameImpl.cpp b/Source/web/WebLocalFrameImpl.cpp
index a4b6bf98c91f95aff7373f6899df13992026a770..681463b96fe9abe6928d5f5abbf99d8aaecaa9e6 100644
--- a/Source/web/WebLocalFrameImpl.cpp
+++ b/Source/web/WebLocalFrameImpl.cpp
@@ -100,6 +100,7 @@
 #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"
@@ -296,6 +297,16 @@ WebPluginContainerImpl* WebLocalFrameImpl::pluginContainerFromNode(LocalFrame* f
     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 {
@@ -706,12 +717,7 @@ void WebLocalFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScrip
     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);
 }
@@ -783,18 +789,22 @@ v8::Handle<v8::Value> WebLocalFrameImpl::executeScriptAndReturnValue(const WebSc
     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;
@@ -809,6 +819,17 @@ void WebLocalFrameImpl::executeScriptInIsolatedWorld(int worldID, const WebScrip
     }
 }
 
+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());