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-rw-r--r--chromium/webkit/child/webkitplatformsupport_impl.h156
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diff --git a/chromium/webkit/child/webkitplatformsupport_impl.h b/chromium/webkit/child/webkitplatformsupport_impl.h
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--- a/chromium/webkit/child/webkitplatformsupport_impl.h
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-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_IMPL_H_
-#define WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_IMPL_H_
-
-#include "base/compiler_specific.h"
-#include "base/debug/trace_event.h"
-#include "base/platform_file.h"
-#include "base/timer/timer.h"
-#include "third_party/WebKit/public/platform/Platform.h"
-#include "third_party/WebKit/public/platform/WebURLError.h"
-#include "ui/base/layout.h"
-#include "webkit/child/resource_loader_bridge.h"
-#include "webkit/child/webkit_child_export.h"
-
-namespace base {
-class MessageLoop;
-}
-
-namespace blink {
-class WebSocketStreamHandle;
-}
-
-namespace webkit_glue {
-
-class WebSocketStreamHandleDelegate;
-class WebSocketStreamHandleBridge;
-
-class WEBKIT_CHILD_EXPORT WebKitPlatformSupportImpl :
- NON_EXPORTED_BASE(public blink::Platform) {
- public:
- WebKitPlatformSupportImpl();
- virtual ~WebKitPlatformSupportImpl();
-
- // Platform methods (partial implementation):
- virtual base::PlatformFile databaseOpenFile(
- const blink::WebString& vfs_file_name, int desired_flags);
- virtual int databaseDeleteFile(const blink::WebString& vfs_file_name,
- bool sync_dir);
- virtual long databaseGetFileAttributes(
- const blink::WebString& vfs_file_name);
- virtual long long databaseGetFileSize(const blink::WebString& vfs_file_name);
- virtual long long databaseGetSpaceAvailableForOrigin(
- const blink::WebString& origin_identifier);
- virtual blink::WebString signedPublicKeyAndChallengeString(
- unsigned key_size_index, const blink::WebString& challenge,
- const blink::WebURL& url);
- virtual size_t memoryUsageMB();
- virtual size_t actualMemoryUsageMB();
- virtual size_t physicalMemoryMB();
- virtual size_t numberOfProcessors();
-
- virtual void startHeapProfiling(const blink::WebString& prefix);
- virtual void stopHeapProfiling() OVERRIDE;
- virtual void dumpHeapProfiling(const blink::WebString& reason);
- virtual blink::WebString getHeapProfile() OVERRIDE;
-
- virtual bool processMemorySizesInBytes(size_t* private_bytes,
- size_t* shared_bytes);
- virtual bool memoryAllocatorWasteInBytes(size_t* size);
- virtual size_t maxDecodedImageBytes() OVERRIDE;
- virtual blink::WebURLLoader* createURLLoader();
- virtual blink::WebSocketStreamHandle* createSocketStreamHandle();
- virtual blink::WebString userAgent(const blink::WebURL& url);
- virtual blink::WebData parseDataURL(
- const blink::WebURL& url, blink::WebString& mimetype,
- blink::WebString& charset);
- virtual blink::WebURLError cancelledError(const blink::WebURL& url) const;
- virtual void decrementStatsCounter(const char* name);
- virtual void incrementStatsCounter(const char* name);
- virtual void histogramCustomCounts(
- const char* name, int sample, int min, int max, int bucket_count);
- virtual void histogramEnumeration(
- const char* name, int sample, int boundary_value);
- virtual void histogramSparse(const char* name, int sample);
- virtual const unsigned char* getTraceCategoryEnabledFlag(
- const char* category_name);
- virtual long* getTraceSamplingState(const unsigned thread_bucket);
- virtual TraceEventHandle addTraceEvent(
- char phase,
- const unsigned char* category_group_enabled,
- const char* name,
- unsigned long long id,
- int num_args,
- const char** arg_names,
- const unsigned char* arg_types,
- const unsigned long long* arg_values,
- unsigned char flags);
- virtual void updateTraceEventDuration(
- const unsigned char* category_group_enabled,
- const char* name,
- TraceEventHandle);
- virtual blink::WebData loadResource(const char* name);
- virtual blink::WebString queryLocalizedString(
- blink::WebLocalizedString::Name name);
- virtual blink::WebString queryLocalizedString(
- blink::WebLocalizedString::Name name, int numeric_value);
- virtual blink::WebString queryLocalizedString(
- blink::WebLocalizedString::Name name, const blink::WebString& value);
- virtual blink::WebString queryLocalizedString(
- blink::WebLocalizedString::Name name,
- const blink::WebString& value1, const blink::WebString& value2);
- virtual void suddenTerminationChanged(bool enabled) { }
- virtual double currentTime();
- virtual double monotonicallyIncreasingTime();
- virtual void cryptographicallyRandomValues(
- unsigned char* buffer, size_t length);
- virtual void setSharedTimerFiredFunction(void (*func)());
- virtual void setSharedTimerFireInterval(double interval_seconds);
- virtual void stopSharedTimer();
- virtual void callOnMainThread(void (*func)(void*), void* context);
-
-
- // Embedder functions. The following are not implemented by the glue layer and
- // need to be specialized by the embedder.
-
- // Gets a localized string given a message id. Returns an empty string if the
- // message id is not found.
- virtual base::string16 GetLocalizedString(int message_id) = 0;
-
- // Returns the raw data for a resource. This resource must have been
- // specified as BINDATA in the relevant .rc file.
- virtual base::StringPiece GetDataResource(int resource_id,
- ui::ScaleFactor scale_factor) = 0;
-
- // Creates a ResourceLoaderBridge.
- virtual ResourceLoaderBridge* CreateResourceLoader(
- const ResourceLoaderBridge::RequestInfo& request_info) = 0;
- // Creates a WebSocketStreamHandleBridge.
- virtual WebSocketStreamHandleBridge* CreateWebSocketStreamBridge(
- blink::WebSocketStreamHandle* handle,
- WebSocketStreamHandleDelegate* delegate) = 0;
-
- void SuspendSharedTimer();
- void ResumeSharedTimer();
- virtual void OnStartSharedTimer(base::TimeDelta delay) {}
-
- private:
- void DoTimeout() {
- if (shared_timer_func_ && !shared_timer_suspended_)
- shared_timer_func_();
- }
-
- base::MessageLoop* main_loop_;
- base::OneShotTimer<WebKitPlatformSupportImpl> shared_timer_;
- void (*shared_timer_func_)();
- double shared_timer_fire_time_;
- bool shared_timer_fire_time_was_set_while_suspended_;
- int shared_timer_suspended_; // counter
-};
-
-} // namespace webkit_glue
-
-#endif // WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_IMPL_H_