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-rw-r--r--Source/web/WebDevToolsAgentImpl.cpp232
1 files changed, 28 insertions, 204 deletions
diff --git a/Source/web/WebDevToolsAgentImpl.cpp b/Source/web/WebDevToolsAgentImpl.cpp
index 1d9bd96b0..263755690 100644
--- a/Source/web/WebDevToolsAgentImpl.cpp
+++ b/Source/web/WebDevToolsAgentImpl.cpp
@@ -34,11 +34,13 @@
#include "InspectorBackendDispatcher.h"
#include "InspectorFrontend.h"
#include "InspectorProtocolVersion.h"
+#include "RuntimeEnabledFeatures.h"
#include "WebDataSource.h"
#include "WebDevToolsAgentClient.h"
#include "WebFrameImpl.h"
#include "WebInputEventConversion.h"
#include "WebMemoryUsageInfo.h"
+#include "WebSettings.h"
#include "WebViewClient.h"
#include "WebViewImpl.h"
#include "bindings/v8/PageScriptDebugServer.h"
@@ -49,16 +51,16 @@
#include "core/fetch/MemoryCache.h"
#include "core/inspector/InjectedScriptHost.h"
#include "core/inspector/InspectorController.h"
-#include "core/page/Frame.h"
-#include "core/page/FrameView.h"
+#include "core/frame/Frame.h"
+#include "core/frame/FrameView.h"
#include "core/page/Page.h"
#include "core/page/PageGroup.h"
-#include "core/platform/JSONValues.h"
#include "core/platform/graphics/GraphicsContext.h"
-#include "core/platform/network/ResourceError.h"
#include "core/platform/network/ResourceRequest.h"
#include "core/platform/network/ResourceResponse.h"
#include "core/rendering/RenderView.h"
+#include "platform/JSONValues.h"
+#include "platform/network/ResourceError.h"
#include "public/platform/Platform.h"
#include "public/platform/WebRect.h"
#include "public/platform/WebString.h"
@@ -187,170 +189,6 @@ private:
OwnPtr<WebDevToolsAgent::MessageDescriptor> m_descriptor;
};
-class DeviceMetricsSupport {
-public:
- DeviceMetricsSupport(WebViewImpl* webView)
- : m_webView(webView)
- , m_fitWindow(false)
- , m_originalZoomFactor(0)
- {
- }
-
- ~DeviceMetricsSupport()
- {
- restore();
- }
-
- void setDeviceMetrics(int width, int height, float textZoomFactor, bool fitWindow)
- {
- WebCore::FrameView* view = frameView();
- if (!view)
- return;
-
- m_emulatedFrameSize = WebSize(width, height);
- m_fitWindow = fitWindow;
- m_originalZoomFactor = 0;
- m_webView->setTextZoomFactor(textZoomFactor);
- applySizeOverrideInternal(view, FitWindowAllowed);
- autoZoomPageToFitWidth(&view->frame());
-
- m_webView->sendResizeEventAndRepaint();
- }
-
- void autoZoomPageToFitWidthOnNavigation(Frame* frame)
- {
- FrameView* frameView = frame->view();
- applySizeOverrideInternal(frameView, FitWindowNotAllowed);
- m_originalZoomFactor = 0;
- applySizeOverrideInternal(frameView, FitWindowAllowed);
- autoZoomPageToFitWidth(frame);
- }
-
- void autoZoomPageToFitWidth(Frame* frame)
- {
- frame->setTextZoomFactor(m_webView->textZoomFactor());
- ensureOriginalZoomFactor(frame->view());
- Document* document = frame->document();
- float numerator = document->renderView() ? document->renderView()->viewWidth() : frame->view()->contentsWidth();
- float factor = m_originalZoomFactor * (numerator / m_emulatedFrameSize.width);
- frame->setPageAndTextZoomFactors(factor, m_webView->textZoomFactor());
- document->styleResolverChanged(RecalcStyleImmediately);
- document->updateLayout();
- }
-
- void webViewResized()
- {
- if (!m_fitWindow)
- return;
-
- applySizeOverrideIfNecessary();
- autoZoomPageToFitWidth(m_webView->mainFrameImpl()->frame());
- }
-
- void applySizeOverrideIfNecessary()
- {
- FrameView* view = frameView();
- if (!view)
- return;
-
- applySizeOverrideInternal(view, FitWindowAllowed);
- }
-
-private:
- enum FitWindowFlag { FitWindowAllowed, FitWindowNotAllowed };
-
- void ensureOriginalZoomFactor(FrameView* frameView)
- {
- if (m_originalZoomFactor)
- return;
-
- m_webView->setPageScaleFactor(1, WebPoint());
- m_webView->setZoomLevel(0);
- WebSize scaledEmulatedSize = scaledEmulatedFrameSize(frameView);
- double denominator = frameView->contentsWidth();
- if (!denominator)
- denominator = 1;
- m_originalZoomFactor = static_cast<double>(scaledEmulatedSize.width) / denominator;
- }
-
- void restore()
- {
- WebCore::FrameView* view = frameView();
- if (!view)
- return;
-
- m_webView->setZoomLevel(0);
- m_webView->setTextZoomFactor(1);
- view->setHorizontalScrollbarLock(false);
- view->setVerticalScrollbarLock(false);
- view->setScrollbarModes(ScrollbarAuto, ScrollbarAuto, false, false);
- view->setFrameRect(IntRect(IntPoint(), IntSize(m_webView->size())));
- m_webView->sendResizeEventAndRepaint();
- }
-
- WebSize scaledEmulatedFrameSize(FrameView* frameView)
- {
- if (!m_fitWindow)
- return m_emulatedFrameSize;
-
- WebSize scrollbarDimensions = forcedScrollbarDimensions(frameView);
-
- int overrideWidth = m_emulatedFrameSize.width;
- int overrideHeight = m_emulatedFrameSize.height;
-
- WebSize webViewSize = m_webView->size();
- int availableViewWidth = max(webViewSize.width - scrollbarDimensions.width, 1);
- int availableViewHeight = max(webViewSize.height - scrollbarDimensions.height, 1);
-
- double widthRatio = static_cast<double>(overrideWidth) / availableViewWidth;
- double heightRatio = static_cast<double>(overrideHeight) / availableViewHeight;
- double dimensionRatio = max(widthRatio, heightRatio);
- overrideWidth = static_cast<int>(ceil(static_cast<double>(overrideWidth) / dimensionRatio));
- overrideHeight = static_cast<int>(ceil(static_cast<double>(overrideHeight) / dimensionRatio));
-
- return WebSize(overrideWidth, overrideHeight);
- }
-
- WebSize forcedScrollbarDimensions(FrameView* frameView)
- {
- frameView->setScrollbarModes(ScrollbarAlwaysOn, ScrollbarAlwaysOn, true, true);
-
- int verticalScrollbarWidth = 0;
- int horizontalScrollbarHeight = 0;
- if (Scrollbar* verticalBar = frameView->verticalScrollbar())
- verticalScrollbarWidth = !verticalBar->isOverlayScrollbar() ? verticalBar->width() : 0;
- if (Scrollbar* horizontalBar = frameView->horizontalScrollbar())
- horizontalScrollbarHeight = !horizontalBar->isOverlayScrollbar() ? horizontalBar->height() : 0;
- return WebSize(verticalScrollbarWidth, horizontalScrollbarHeight);
- }
-
- void applySizeOverrideInternal(FrameView* frameView, FitWindowFlag fitWindowFlag)
- {
- WebSize scrollbarDimensions = forcedScrollbarDimensions(frameView);
-
- WebSize effectiveEmulatedSize = (fitWindowFlag == FitWindowAllowed) ? scaledEmulatedFrameSize(frameView) : m_emulatedFrameSize;
- int overrideWidth = effectiveEmulatedSize.width + scrollbarDimensions.width;
- int overrideHeight = effectiveEmulatedSize.height + scrollbarDimensions.height;
-
- if (IntSize(overrideWidth, overrideHeight) != frameView->size())
- frameView->resize(overrideWidth, overrideHeight);
-
- Document* doc = frameView->frame().document();
- doc->styleResolverChanged(RecalcStyleImmediately);
- doc->updateLayout();
- }
-
- WebCore::FrameView* frameView()
- {
- return m_webView->mainFrameImpl() ? m_webView->mainFrameImpl()->frameView() : 0;
- }
-
- WebViewImpl* m_webView;
- WebSize m_emulatedFrameSize;
- bool m_fitWindow;
- double m_originalZoomFactor;
-};
-
WebDevToolsAgentImpl::WebDevToolsAgentImpl(
WebViewImpl* webViewImpl,
WebDevToolsAgentClient* client)
@@ -358,6 +196,9 @@ WebDevToolsAgentImpl::WebDevToolsAgentImpl(
, m_client(client)
, m_webViewImpl(webViewImpl)
, m_attached(false)
+ , m_generatingEvent(false)
+ , m_deviceMetricsEnabled(false)
+ , m_isOverlayScrollbarsEnabled(false)
{
ASSERT(m_hostId > 0);
ClientMessageLoopAdapter::ensureClientMessageLoopCreated(m_client);
@@ -440,28 +281,15 @@ void WebDevToolsAgentImpl::didCreateScriptContext(WebFrameImpl* webframe, int wo
frame->script()->setContextDebugId(m_hostId);
}
-void WebDevToolsAgentImpl::mainFrameViewCreated(WebFrameImpl* webFrame)
-{
- if (m_metricsSupport)
- m_metricsSupport->applySizeOverrideIfNecessary();
-}
-
-bool WebDevToolsAgentImpl::metricsOverridden()
-{
- return !!m_metricsSupport;
-}
-
void WebDevToolsAgentImpl::webViewResized(const WebSize& size)
{
- if (m_metricsSupport)
- m_metricsSupport->webViewResized();
if (InspectorController* ic = inspectorController())
- ic->webViewResized(m_metricsSupport ? IntSize(size.width, size.height) : IntSize());
+ ic->webViewResized(IntSize());
}
bool WebDevToolsAgentImpl::handleInputEvent(WebCore::Page* page, const WebInputEvent& inputEvent)
{
- if (!m_attached)
+ if (!m_attached && !m_generatingEvent)
return false;
InspectorController* ic = inspectorController();
@@ -485,32 +313,24 @@ bool WebDevToolsAgentImpl::handleInputEvent(WebCore::Page* page, const WebInputE
return false;
}
-void WebDevToolsAgentImpl::overrideDeviceMetrics(int width, int height, float fontScaleFactor, bool fitWindow)
+void WebDevToolsAgentImpl::overrideDeviceMetrics(int width, int height, float deviceScaleFactor, bool fitWindow)
{
if (!width && !height) {
- if (m_metricsSupport)
- m_metricsSupport.clear();
- if (InspectorController* ic = inspectorController())
- ic->webViewResized(IntSize());
- return;
- }
-
- if (!m_metricsSupport)
- m_metricsSupport = adoptPtr(new DeviceMetricsSupport(m_webViewImpl));
-
- m_metricsSupport->setDeviceMetrics(width, height, fontScaleFactor, fitWindow);
- if (InspectorController* ic = inspectorController()) {
- WebSize size = m_webViewImpl->size();
- ic->webViewResized(IntSize(size.width, size.height));
+ if (m_deviceMetricsEnabled) {
+ RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(m_isOverlayScrollbarsEnabled);
+ m_client->disableDeviceEmulation();
+ }
+ m_deviceMetricsEnabled = false;
+ } else {
+ if (!m_deviceMetricsEnabled) {
+ m_isOverlayScrollbarsEnabled = RuntimeEnabledFeatures::overlayScrollbarsEnabled();
+ RuntimeEnabledFeatures::setOverlayScrollbarsEnabled(true);
+ }
+ m_client->enableDeviceEmulation(IntSize(width, height), IntRect(0, 0, width, height), deviceScaleFactor, fitWindow);
+ m_deviceMetricsEnabled = true;
}
}
-void WebDevToolsAgentImpl::autoZoomPageToFitWidth()
-{
- if (m_metricsSupport)
- m_metricsSupport->autoZoomPageToFitWidthOnNavigation(m_webViewImpl->mainFrameImpl()->frame());
-}
-
void WebDevToolsAgentImpl::getAllocatedObjects(HashSet<const void*>& set)
{
class CountingVisitor : public WebDevToolsAgentClient::AllocatedObjectVisitor {
@@ -614,16 +434,20 @@ void WebDevToolsAgentImpl::setTraceEventCallback(TraceEventCallback callback)
void WebDevToolsAgentImpl::dispatchKeyEvent(const PlatformKeyboardEvent& event)
{
+ m_generatingEvent = true;
WebKeyboardEvent webEvent = WebKeyboardEventBuilder(event);
if (!webEvent.keyIdentifier[0] && webEvent.type != WebInputEvent::Char)
webEvent.setKeyIdentifierFromWindowsKeyCode();
m_webViewImpl->handleInputEvent(webEvent);
+ m_generatingEvent = false;
}
void WebDevToolsAgentImpl::dispatchMouseEvent(const PlatformMouseEvent& event)
{
+ m_generatingEvent = true;
WebMouseEvent webEvent = WebMouseEventBuilder(m_webViewImpl->mainFrameImpl()->frameView(), event);
m_webViewImpl->handleInputEvent(webEvent);
+ m_generatingEvent = false;
}
void WebDevToolsAgentImpl::dispatchOnInspectorBackend(const WebString& message)