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Unified Diff: sky/engine/core/inspector/InjectedScriptManager.cpp

Issue 727593004: Wire up the Inspector V8 Debugger (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Actually works Created 6 years, 1 month ago
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Index: sky/engine/core/inspector/InjectedScriptManager.cpp
diff --git a/sky/engine/core/inspector/InjectedScriptManager.cpp b/sky/engine/core/inspector/InjectedScriptManager.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..30a3278cc9647cf5b1b94390063e52740b80e1b2
--- /dev/null
+++ b/sky/engine/core/inspector/InjectedScriptManager.cpp
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
+ * Copyright (C) 2012 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:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS 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 "core/inspector/InjectedScriptManager.h"
+
+#include "bindings/core/v8/ScriptValue.h"
+#include "core/inspector/InjectedScript.h"
+#include "core/inspector/InjectedScriptHost.h"
+#include "core/inspector/JSONParser.h"
+#include "platform/JSONValues.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebData.h"
+#include "wtf/PassOwnPtr.h"
+
+namespace blink {
+
+PassOwnPtr<InjectedScriptManager> InjectedScriptManager::createForPage()
+{
+ return adoptPtr(new InjectedScriptManager);
+}
+
+InjectedScriptManager::InjectedScriptManager()
+ : m_nextInjectedScriptId(1)
+ , m_injectedScriptHost(InjectedScriptHost::create())
+{
+}
+
+InjectedScriptManager::~InjectedScriptManager()
+{
+}
+
+void InjectedScriptManager::disconnect()
+{
+ m_injectedScriptHost->disconnect();
+ m_injectedScriptHost.clear();
+}
+
+InjectedScriptHost* InjectedScriptManager::injectedScriptHost()
+{
+ return m_injectedScriptHost.get();
+}
+
+InjectedScript InjectedScriptManager::injectedScriptForId(int id)
+{
+ IdToInjectedScriptMap::iterator it = m_idToInjectedScript.find(id);
+ if (it != m_idToInjectedScript.end())
+ return it->value;
+ for (ScriptStateToId::iterator it = m_scriptStateToId.begin(); it != m_scriptStateToId.end(); ++it) {
+ if (it->value == id)
+ return injectedScriptFor(it->key.get());
+ }
+ return InjectedScript();
+}
+
+int InjectedScriptManager::injectedScriptIdFor(ScriptState* scriptState)
+{
+ ScriptStateToId::iterator it = m_scriptStateToId.find(scriptState);
+ if (it != m_scriptStateToId.end())
+ return it->value;
+ int id = m_nextInjectedScriptId++;
+ m_scriptStateToId.set(scriptState, id);
+ return id;
+}
+
+InjectedScript InjectedScriptManager::injectedScriptForObjectId(const String& objectId)
+{
+ RefPtr<JSONValue> parsedObjectId = parseJSON(objectId);
+ if (parsedObjectId && parsedObjectId->type() == JSONValue::TypeObject) {
+ long injectedScriptId = 0;
+ bool success = parsedObjectId->asObject()->getNumber("injectedScriptId", &injectedScriptId);
+ if (success)
+ return m_idToInjectedScript.get(injectedScriptId);
+ }
+ return InjectedScript();
+}
+
+void InjectedScriptManager::discardInjectedScripts()
+{
+ m_idToInjectedScript.clear();
+ m_scriptStateToId.clear();
+}
+
+void InjectedScriptManager::discardInjectedScriptsFor(LocalDOMWindow* window)
+{
+ if (m_scriptStateToId.isEmpty())
+ return;
+
+ Vector<long> idsToRemove;
+ IdToInjectedScriptMap::iterator end = m_idToInjectedScript.end();
+ for (IdToInjectedScriptMap::iterator it = m_idToInjectedScript.begin(); it != end; ++it) {
+ ScriptState* scriptState = it->value.scriptState();
+ if (window != scriptState->domWindow())
+ continue;
+ m_scriptStateToId.remove(scriptState);
+ idsToRemove.append(it->key);
+ }
+ m_idToInjectedScript.removeAll(idsToRemove);
+
+ // Now remove script states that have id but no injected script.
+ Vector<ScriptState*> scriptStatesToRemove;
+ for (ScriptStateToId::iterator it = m_scriptStateToId.begin(); it != m_scriptStateToId.end(); ++it) {
+ ScriptState* scriptState = it->key.get();
+ if (window == scriptState->domWindow())
+ scriptStatesToRemove.append(scriptState);
+ }
+ m_scriptStateToId.removeAll(scriptStatesToRemove);
+}
+
+void InjectedScriptManager::releaseObjectGroup(const String& objectGroup)
+{
+ Vector<int> keys;
+ keys.appendRange(m_idToInjectedScript.keys().begin(), m_idToInjectedScript.keys().end());
+ for (Vector<int>::iterator k = keys.begin(); k != keys.end(); ++k) {
+ IdToInjectedScriptMap::iterator s = m_idToInjectedScript.find(*k);
+ if (s != m_idToInjectedScript.end())
+ s->value.releaseObjectGroup(objectGroup); // m_idToInjectedScript may change here.
+ }
+}
+
+String InjectedScriptManager::injectedScriptSource()
+{
+ const blink::WebData& injectedScriptSourceResource = blink::Platform::current()->loadResource("InjectedScriptSource.js");
+ return String(injectedScriptSourceResource.data(), injectedScriptSourceResource.size());
+}
+
+InjectedScript InjectedScriptManager::injectedScriptFor(ScriptState* inspectedScriptState)
+{
+ ScriptStateToId::iterator it = m_scriptStateToId.find(inspectedScriptState);
+ if (it != m_scriptStateToId.end()) {
+ IdToInjectedScriptMap::iterator it1 = m_idToInjectedScript.find(it->value);
+ if (it1 != m_idToInjectedScript.end())
+ return it1->value;
+ }
+
+ int id = injectedScriptIdFor(inspectedScriptState);
+ ScriptValue injectedScriptValue = createInjectedScript(injectedScriptSource(), inspectedScriptState, id);
+ InjectedScript result(injectedScriptValue);
+ m_idToInjectedScript.set(id, result);
+ return result;
+}
+
+} // namespace blink
+

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