qt-everywhere-src-5.15.1/qtwebengine/src/core/renderer_host/render_view_observer_host_qt.cpp

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#include "render_view_observer_host_qt.h"

#include "common/qt_messages.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"

#include "render_widget_host_view_qt.h"
#include "type_conversion.h"
#include "web_contents_adapter_client.h"

namespace QtWebEngineCore {

RenderViewObserverHostQt::RenderViewObserverHostQt(content::WebContents *webContents, WebContentsAdapterClient *adapterClient)
    : content::WebContentsObserver(webContents)
    , m_adapterClient(adapterClient)
{
}

void RenderViewObserverHostQt::fetchDocumentMarkup(quint64 requestId)
{
    web_contents()->GetRenderViewHost()->Send(
                new RenderViewObserverQt_FetchDocumentMarkup(
                        web_contents()->GetRenderViewHost()->GetRoutingID(), requestId));
}

void RenderViewObserverHostQt::fetchDocumentInnerText(quint64 requestId)
{
    web_contents()->GetRenderViewHost()->Send(
                new RenderViewObserverQt_FetchDocumentInnerText(
                        web_contents()->GetRenderViewHost()->GetRoutingID(), requestId));
}

bool RenderViewObserverHostQt::OnMessageReceived(const IPC::Message &message)
{
    bool handled = true;
    IPC_BEGIN_MESSAGE_MAP(RenderViewObserverHostQt, message)
        IPC_MESSAGE_HANDLER(RenderViewObserverHostQt_DidFetchDocumentMarkup,
                            onDidFetchDocumentMarkup)
        IPC_MESSAGE_HANDLER(RenderViewObserverHostQt_DidFetchDocumentInnerText,
                            onDidFetchDocumentInnerText)
        IPC_MESSAGE_UNHANDLED(handled = false)
    IPC_END_MESSAGE_MAP()
    return handled;
}

void RenderViewObserverHostQt::onDidFetchDocumentMarkup(quint64 requestId, const base::string16 &markup)
{
    m_adapterClient->didFetchDocumentMarkup(requestId, toQt(markup));
}

void RenderViewObserverHostQt::onDidFetchDocumentInnerText(quint64 requestId, const base::string16 &innerText)
{
    m_adapterClient->didFetchDocumentInnerText(requestId, toQt(innerText));
}

} // namespace QtWebEngineCore