virtual void run(Page* page)
{
if (m_running)
return;
m_running = true;
// 0. Flush pending frontend messages.
WebViewImpl* viewImpl = WebViewImpl::fromPage(page);
WebDevToolsAgentImpl* agent = static_cast<WebDevToolsAgentImpl*>(viewImpl->devToolsAgent());
agent->flushPendingFrontendMessages();
Vector<WebViewImpl*> views;
// 1. Disable input events.
const HashSet<Page*>& pages = Page::ordinaryPages();
HashSet<Page*>::const_iterator end = pages.end();
for (HashSet<Page*>::const_iterator it = pages.begin(); it != end; ++it) {
WebViewImpl* view = WebViewImpl::fromPage(*it);
if (!view)
continue;
m_frozenViews.add(view);
views.append(view);
view->setIgnoreInputEvents(true);
}
// Notify embedder about pausing.
agent->client()->willEnterDebugLoop();
// 2. Disable active objects
WebView::willEnterModalLoop();
// 3. Process messages until quitNow is called.
m_messageLoop->run();
// 4. Resume active objects
WebView::didExitModalLoop();
// 5. Resume input events.
for (Vector<WebViewImpl*>::iterator it = views.begin(); it != views.end(); ++it) {
if (m_frozenViews.contains(*it)) {
// The view was not closed during the dispatch.
(*it)->setIgnoreInputEvents(false);
}
}
agent->client()->didExitDebugLoop();
// 6. All views have been resumed, clear the set.
m_frozenViews.clear();
m_running = false;
}
void run(LocalFrame* frame) override
{
if (m_running)
return;
m_running = true;
// 0. Flush pending frontend messages.
WebLocalFrameImpl* frameImpl = WebLocalFrameImpl::fromFrame(frame);
WebDevToolsAgentImpl* agent = frameImpl->devToolsAgentImpl();
agent->flushPendingProtocolNotifications();
Vector<WebViewImpl*> views;
Vector<WebFrameWidgetImpl*> widgets;
// 1. Disable input events.
const HashSet<WebViewImpl*>& viewImpls = WebViewImpl::allInstances();
HashSet<WebViewImpl*>::const_iterator viewImplsEnd = viewImpls.end();
for (HashSet<WebViewImpl*>::const_iterator it = viewImpls.begin(); it != viewImplsEnd; ++it) {
WebViewImpl* view = *it;
m_frozenViews.add(view);
views.append(view);
view->setIgnoreInputEvents(true);
}
const HashSet<WebFrameWidgetImpl*>& widgetImpls = WebFrameWidgetImpl::allInstances();
HashSet<WebFrameWidgetImpl*>::const_iterator widgetImplsEnd = widgetImpls.end();
for (HashSet<WebFrameWidgetImpl*>::const_iterator it = widgetImpls.begin(); it != widgetImplsEnd; ++it) {
WebFrameWidgetImpl* widget = *it;
m_frozenWidgets.add(widget);
widgets.append(widget);
widget->setIgnoreInputEvents(true);
}
// 2. Notify embedder about pausing.
agent->client()->willEnterDebugLoop();
// 3. Disable active objects
WebView::willEnterModalLoop();
// 4. Process messages until quitNow is called.
m_messageLoop->run();
// 5. Resume active objects
WebView::didExitModalLoop();
// 6. Resume input events.
for (Vector<WebViewImpl*>::iterator it = views.begin(); it != views.end(); ++it) {
if (m_frozenViews.contains(*it)) {
// The view was not closed during the dispatch.
(*it)->setIgnoreInputEvents(false);
}
}
for (Vector<WebFrameWidgetImpl*>::iterator it = widgets.begin(); it != widgets.end(); ++it) {
if (m_frozenWidgets.contains(*it)) {
// The widget was not closed during the dispatch.
(*it)->setIgnoreInputEvents(false);
}
}
// 7. Notify embedder about resuming.
agent->client()->didExitDebugLoop();
// 8. All views have been resumed, clear the set.
m_frozenViews.clear();
m_frozenWidgets.clear();
m_running = false;
}
