[DevTools] Pause input events in WebFrameWidgetImpl while debugging.

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 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:
  *
  *     * 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 360 matching lines @@
 {
     ASSERT(m_page);
     providePrerendererClientTo(*m_page, new PrerendererClientImpl(prerendererClient));
 }
 
 void WebViewImpl::setSpellCheckClient(WebSpellCheckClient* spellCheckClient)
 {
     m_spellCheckClient = spellCheckClient;
 }
 
+// static
+HashSet<WebViewImpl*>& WebViewImpl::allInstances()
+{
+    DEFINE_STATIC_LOCAL(HashSet<WebViewImpl*>, allInstances, ());
+    return allInstances;
+}
+
 WebViewImpl::WebViewImpl(WebViewClient* client)
     : m_client(client)
     , m_spellCheckClient(0)
     , m_chromeClientImpl(this)
     , m_contextMenuClientImpl(this)
     , m_dragClientImpl(this)
     , m_editorClientImpl(this)
     , m_spellCheckerClientImpl(this)
     , m_storageClientImpl(this)
     , m_shouldAutoResize(false)
@@ skipping 64 matching lines @@
     m_page->makeOrdinary();
 
     if (m_client) {
         setDeviceScaleFactor(m_client->screenInfo().deviceScaleFactor);
         setVisibilityState(m_client->visibilityState(), true);
     }
 
     initializeLayerTreeView();
 
     m_devToolsEmulator = adoptPtr(new DevToolsEmulator(this));
+
+    allInstances().add(this);
 }
 
 WebViewImpl::~WebViewImpl()
 {
     ASSERT(!m_page);
 }
 
 WebLocalFrameImpl* WebViewImpl::mainFrameImpl()
 {
     return m_page && m_page->mainFrame() && m_page->mainFrame()->isLocalFrame() ? WebLocalFrameImpl::fromFrame(m_page->deprecatedLocalMainFrame()) : 0;
@@ skipping 1203 matching lines @@
 }
 
 // WebWidget ------------------------------------------------------------------
 
 void WebViewImpl::close()
 {
     // Should happen before m_page.clear().
     if (m_devToolsAgent)
         m_devToolsAgent->willBeDestroyed();
 
+    WebDevToolsAgentImpl::webViewImplClosed(this);
+    ASSERT(allInstances().contains(this));
+    allInstances().remove(this);
+
     if (m_page) {
         // Initiate shutdown for the entire frameset.  This will cause a lot of
         // notifications to be sent.
         m_page->willBeDestroyed();
         m_page.clear();
     }
 
     // Should happen after m_page.clear().
     if (m_devToolsAgent) {
         m_devToolsAgent->dispose();
@@ skipping 2993 matching lines @@
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 void WebViewImpl::forceNextWebGLContextCreationToFail()
 {
     WebGLRenderingContext::forceNextWebGLContextCreationToFail();
 }
 
 } // namespace blink