| /* |
| * Copyright (C) 2010 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 "InspectorFrontendClientLocal.h" |
| |
| #if ENABLE(INSPECTOR) |
| |
| #include "Chrome.h" |
| #include "FloatRect.h" |
| #include "Frame.h" |
| #include "FrameView.h" |
| #include "InspectorBackendDispatcher.h" |
| #include "InspectorController.h" |
| #include "InspectorFrontendHost.h" |
| #include "Page.h" |
| #include "PlatformString.h" |
| #include "ScriptFunctionCall.h" |
| #include "ScriptObject.h" |
| #include "Settings.h" |
| |
| namespace WebCore { |
| |
| static const char* inspectorAttachedHeightSetting = "inspectorAttachedHeight"; |
| static const unsigned defaultAttachedHeight = 300; |
| static const float minimumAttachedHeight = 250.0f; |
| static const float maximumAttachedHeightRatio = 0.75f; |
| |
| String InspectorFrontendClientLocal::Settings::getProperty(const String&) |
| { |
| return String(); |
| } |
| |
| void InspectorFrontendClientLocal::Settings::setProperty(const String&, const String&) |
| { |
| } |
| |
| InspectorFrontendClientLocal::InspectorFrontendClientLocal(InspectorController* inspectorController, Page* frontendPage, PassOwnPtr<Settings> settings) |
| : m_inspectorController(inspectorController) |
| , m_frontendPage(frontendPage) |
| , m_frontendScriptState(0) |
| , m_settings(settings) |
| { |
| m_frontendPage->settings()->setAllowFileAccessFromFileURLs(true); |
| } |
| |
| InspectorFrontendClientLocal::~InspectorFrontendClientLocal() |
| { |
| if (m_frontendHost) |
| m_frontendHost->disconnectClient(); |
| m_frontendScriptState = 0; |
| m_frontendPage = 0; |
| m_inspectorController = 0; |
| } |
| |
| void InspectorFrontendClientLocal::windowObjectCleared() |
| { |
| // FIXME: don't keep reference to the script state |
| m_frontendScriptState = scriptStateFromPage(debuggerWorld(), m_frontendPage); |
| m_frontendHost = InspectorFrontendHost::create(this, m_frontendPage); |
| ScriptGlobalObject::set(m_frontendScriptState, "InspectorFrontendHost", m_frontendHost.get()); |
| } |
| |
| void InspectorFrontendClientLocal::frontendLoaded() |
| { |
| bringToFront(); |
| m_inspectorController->connectFrontend(); |
| } |
| |
| void InspectorFrontendClientLocal::requestAttachWindow() |
| { |
| if (!canAttachWindow()) |
| return; |
| attachWindow(); |
| setAttachedWindow(true); |
| } |
| |
| void InspectorFrontendClientLocal::requestDetachWindow() |
| { |
| detachWindow(); |
| setAttachedWindow(false); |
| } |
| |
| bool InspectorFrontendClientLocal::canAttachWindow() |
| { |
| unsigned inspectedPageHeight = m_inspectorController->inspectedPage()->mainFrame()->view()->visibleHeight(); |
| |
| // Don't allow the attach if the window would be too small to accommodate the minimum inspector height. |
| return minimumAttachedHeight <= inspectedPageHeight * maximumAttachedHeightRatio; |
| } |
| |
| void InspectorFrontendClientLocal::changeAttachedWindowHeight(unsigned height) |
| { |
| unsigned totalHeight = m_frontendPage->mainFrame()->view()->visibleHeight() + m_inspectorController->inspectedPage()->mainFrame()->view()->visibleHeight(); |
| unsigned attachedHeight = constrainedAttachedWindowHeight(height, totalHeight); |
| m_settings->setProperty(inspectorAttachedHeightSetting, String::number(attachedHeight)); |
| setAttachedWindowHeight(attachedHeight); |
| } |
| |
| void InspectorFrontendClientLocal::moveWindowBy(float x, float y) |
| { |
| FloatRect frameRect = m_frontendPage->chrome()->windowRect(); |
| frameRect.move(x, y); |
| m_frontendPage->chrome()->setWindowRect(frameRect); |
| } |
| |
| void InspectorFrontendClientLocal::setAttachedWindow(bool attached) |
| { |
| ScriptObject webInspectorObj; |
| if (!ScriptGlobalObject::get(m_frontendScriptState, "WebInspector", webInspectorObj)) { |
| ASSERT_NOT_REACHED(); |
| return; |
| } |
| ScriptFunctionCall function(webInspectorObj, "setAttachedWindow"); |
| function.appendArgument(attached); |
| function.call(); |
| } |
| |
| void InspectorFrontendClientLocal::restoreAttachedWindowHeight() |
| { |
| unsigned inspectedPageHeight = m_inspectorController->inspectedPage()->mainFrame()->view()->visibleHeight(); |
| String value = m_settings->getProperty(inspectorAttachedHeightSetting); |
| unsigned preferredHeight = value.isEmpty() ? defaultAttachedHeight : value.toUInt(); |
| |
| // This call might not go through (if the window starts out detached), but if the window is initially created attached, |
| // InspectorController::attachWindow is never called, so we need to make sure to set the attachedWindowHeight. |
| // FIXME: Clean up code so we only have to call setAttachedWindowHeight in InspectorController::attachWindow |
| setAttachedWindowHeight(constrainedAttachedWindowHeight(preferredHeight, inspectedPageHeight)); |
| } |
| |
| unsigned InspectorFrontendClientLocal::constrainedAttachedWindowHeight(unsigned preferredHeight, unsigned totalWindowHeight) |
| { |
| using namespace std; |
| return roundf(max(minimumAttachedHeight, min<float>(preferredHeight, totalWindowHeight * maximumAttachedHeightRatio))); |
| } |
| |
| void InspectorFrontendClientLocal::sendMessageToBackend(const String& message) |
| { |
| m_inspectorController->dispatchMessageFromFrontend(message); |
| } |
| |
| } // namespace WebCore |
| |
| #endif |