| /* |
| * Copyright (C) 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 |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * 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 "core/inspector/PageRuntimeAgent.h" |
| |
| #include "bindings/core/v8/DOMWrapperWorld.h" |
| #include "bindings/core/v8/ScriptController.h" |
| #include "bindings/core/v8/ScriptState.h" |
| #include "core/frame/FrameConsole.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/inspector/InjectedScript.h" |
| #include "core/inspector/InjectedScriptManager.h" |
| #include "core/inspector/InspectorPageAgent.h" |
| #include "core/inspector/InstrumentingAgents.h" |
| #include "core/page/Page.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| |
| namespace blink { |
| |
| PageRuntimeAgent::PageRuntimeAgent(InjectedScriptManager* injectedScriptManager, ScriptDebugServer* scriptDebugServer, Page* page, InspectorPageAgent* pageAgent) |
| : InspectorRuntimeAgent(injectedScriptManager, scriptDebugServer) |
| , m_inspectedPage(page) |
| , m_pageAgent(pageAgent) |
| , m_mainWorldContextCreated(false) |
| { |
| } |
| |
| PageRuntimeAgent::~PageRuntimeAgent() |
| { |
| #if !ENABLE(OILPAN) |
| m_instrumentingAgents->setPageRuntimeAgent(0); |
| #endif |
| } |
| |
| void PageRuntimeAgent::trace(Visitor* visitor) |
| { |
| visitor->trace(m_inspectedPage); |
| visitor->trace(m_pageAgent); |
| InspectorRuntimeAgent::trace(visitor); |
| } |
| |
| void PageRuntimeAgent::init() |
| { |
| m_instrumentingAgents->setPageRuntimeAgent(this); |
| } |
| |
| void PageRuntimeAgent::enable(ErrorString* errorString) |
| { |
| if (m_enabled) |
| return; |
| |
| InspectorRuntimeAgent::enable(errorString); |
| |
| // Only report existing contexts if the page did commit load, otherwise we may |
| // unintentionally initialize contexts in the frames which may trigger some listeners |
| // that are expected to be triggered only after the load is committed, see http://crbug.com/131623 |
| if (m_mainWorldContextCreated) |
| reportExecutionContextCreation(); |
| } |
| |
| void PageRuntimeAgent::didClearDocumentOfWindowObject(LocalFrame* frame) |
| { |
| m_mainWorldContextCreated = true; |
| |
| if (!m_enabled) |
| return; |
| ASSERT(m_frontend); |
| |
| if (frame == m_inspectedPage->mainFrame()) { |
| m_scriptStateToId.clear(); |
| m_frontend->executionContextsCleared(); |
| } |
| String frameId = m_pageAgent->frameId(frame); |
| addExecutionContextToFrontend(ScriptState::forMainWorld(frame), true, "", frameId); |
| } |
| |
| void PageRuntimeAgent::didCreateIsolatedContext(LocalFrame* frame, ScriptState* scriptState, SecurityOrigin* origin) |
| { |
| if (!m_enabled) |
| return; |
| ASSERT(m_frontend); |
| String frameId = m_pageAgent->frameId(frame); |
| addExecutionContextToFrontend(scriptState, false, origin->toRawString(), frameId); |
| } |
| |
| InjectedScript PageRuntimeAgent::injectedScriptForEval(ErrorString* errorString, const int* executionContextId) |
| { |
| if (!executionContextId) { |
| ScriptState* scriptState = ScriptState::forMainWorld(m_inspectedPage->deprecatedLocalMainFrame()); |
| InjectedScript result = injectedScriptManager()->injectedScriptFor(scriptState); |
| if (result.isEmpty()) |
| *errorString = "Internal error: main world execution context not found."; |
| return result; |
| } |
| InjectedScript injectedScript = injectedScriptManager()->injectedScriptForId(*executionContextId); |
| if (injectedScript.isEmpty()) |
| *errorString = "Execution context with given id not found."; |
| return injectedScript; |
| } |
| |
| void PageRuntimeAgent::muteConsole() |
| { |
| FrameConsole::mute(); |
| } |
| |
| void PageRuntimeAgent::unmuteConsole() |
| { |
| FrameConsole::unmute(); |
| } |
| |
| void PageRuntimeAgent::reportExecutionContextCreation() |
| { |
| Vector<std::pair<ScriptState*, SecurityOrigin*> > isolatedContexts; |
| for (Frame* frame = m_inspectedPage->mainFrame(); frame; frame = frame->tree().traverseNext()) { |
| if (!frame->isLocalFrame()) |
| continue; |
| LocalFrame* localFrame = toLocalFrame(frame); |
| if (!localFrame->script().canExecuteScripts(NotAboutToExecuteScript)) |
| continue; |
| String frameId = m_pageAgent->frameId(localFrame); |
| |
| ScriptState* scriptState = ScriptState::forMainWorld(localFrame); |
| addExecutionContextToFrontend(scriptState, true, "", frameId); |
| localFrame->script().collectIsolatedContexts(isolatedContexts); |
| if (isolatedContexts.isEmpty()) |
| continue; |
| for (size_t i = 0; i< isolatedContexts.size(); i++) |
| addExecutionContextToFrontend(isolatedContexts[i].first, false, isolatedContexts[i].second->toRawString(), frameId); |
| isolatedContexts.clear(); |
| } |
| } |
| |
| void PageRuntimeAgent::frameWindowDiscarded(LocalDOMWindow* window) |
| { |
| Vector<RefPtr<ScriptState> > scriptStatesToRemove; |
| for (ScriptStateToId::iterator it = m_scriptStateToId.begin(); it != m_scriptStateToId.end(); ++it) { |
| RefPtr<ScriptState> scriptState = it->key; |
| if (scriptState->contextIsEmpty() || window == scriptState->domWindow()) { |
| scriptStatesToRemove.append(scriptState); |
| m_frontend->executionContextDestroyed(it->value); |
| } |
| } |
| m_scriptStateToId.removeAll(scriptStatesToRemove); |
| } |
| |
| } // namespace blink |
| |