InspectorClientImpl.cpp   [plain text]

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * in the documentation and/or other materials provided with the
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 * 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
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "config.h"
#include "InspectorClientImpl.h"

#include "DOMWindow.h"
#include "FloatRect.h"
#include "InspectorController.h"
#include "NotImplemented.h"
#include "Page.h"
#include "Settings.h"
#include "WebRect.h"
#include "WebURL.h"
#include "WebURLRequest.h"
#include "WebViewClient.h"
#include "WebViewImpl.h"
#include <wtf/Vector.h>

using namespace WebCore;

namespace WebKit {

InspectorClientImpl::InspectorClientImpl(WebViewImpl* webView)
    : m_inspectedWebView(webView)
{
    ASSERT(m_inspectedWebView);
}

InspectorClientImpl::~InspectorClientImpl()
{
}

void InspectorClientImpl::inspectorDestroyed()
{
    // Our lifetime is bound to the WebViewImpl.
}

void InspectorClientImpl::openInspectorFrontend(InspectorController*)
{
}

static void invalidateNodeBoundingRect(WebViewImpl* webView)
{
    // FIXME: Is it important to just invalidate the rect of the node region
    // given that this is not on a critical codepath?  In order to do so, we'd
    // have to take scrolling into account.
    const WebSize& size = webView->size();
    WebRect damagedRect(0, 0, size.width, size.height);
    if (webView->client())
        webView->client()->didInvalidateRect(damagedRect);
}

void InspectorClientImpl::highlight(Node* node)
{
    // InspectorController does the actually tracking of the highlighted node
    // and the drawing of the highlight. Here we just make sure to invalidate
    // the rects of the old and new nodes.
    hideHighlight();
}

void InspectorClientImpl::hideHighlight()
{
    // FIXME: able to invalidate a smaller rect.
    invalidateNodeBoundingRect(m_inspectedWebView);
}

void InspectorClientImpl::populateSetting(const String& key, String* value)
{
    loadSettings();
    if (m_settings->contains(key))
        *value = m_settings->get(key);
}

void InspectorClientImpl::storeSetting(const String& key, const String& value)
{
    loadSettings();
    m_settings->set(key, value);
    saveSettings();
}

void InspectorClientImpl::loadSettings()
{
    if (m_settings)
        return;

    m_settings.set(new SettingsMap);
    String data = m_inspectedWebView->inspectorSettings();
    if (data.isEmpty())
        return;

    Vector<String> entries;
    data.split("\n", entries);
    for (Vector<String>::iterator it = entries.begin(); it != entries.end(); ++it) {
        Vector<String> tokens;
        it->split(":", tokens);
        if (tokens.size() < 3)
            continue;

        String name = decodeURLEscapeSequences(tokens[0]);
        String type = tokens[1];
        String value = tokens[2];
        for (size_t i = 3; i < tokens.size(); ++i)
            value += ":" + tokens[i];

        if (type == "string")
            value = decodeURLEscapeSequences(value);

        m_settings->set(name, value);
    }
}

void InspectorClientImpl::saveSettings()
{
    String data;
    for (SettingsMap::iterator it = m_settings->begin(); it != m_settings->end(); ++it) {
        String name = encodeWithURLEscapeSequences(it->first);
        String value = it->second;
        String entry = String::format(
            "%s:string:%s",
            name.utf8().data(),
            encodeWithURLEscapeSequences(value).utf8().data());
        data.append(entry);
        data.append("\n");
    }
    m_inspectedWebView->setInspectorSettings(data);
    if (m_inspectedWebView->client())
        m_inspectedWebView->client()->didUpdateInspectorSettings();
}

} // namespace WebKit