Home | History | Annotate | Download | only in web 
      1 /*
      2  * Copyright (C) 2009 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebDevToolsAgent_h
     32 #define WebDevToolsAgent_h
     33 
     34 #include "../platform/WebCommon.h"
     35 #include "../platform/WebVector.h"
     36 
     37 namespace blink {
     38 
     39 class WebDevToolsAgentClient;
     40 class WebDevToolsMessageTransport;
     41 class WebString;
     42 class WebURLRequest;
     43 class WebURLResponse;
     44 class WebView;
     45 struct WebDevToolsMessageData;
     46 struct WebPoint;
     47 struct WebMemoryUsageInfo;
     48 struct WebURLError;
     49 
     50 class WebDevToolsAgent {
     51 public:
     52     virtual ~WebDevToolsAgent() {}
     53 
     54     virtual void attach(const WebString& hostId) = 0;
     55     virtual void reattach(const WebString& hostId, const WebString& savedState) = 0;
     56     virtual void detach() = 0;
     57 
     58     virtual void continueProgram() = 0;
     59 
     60     virtual void dispatchOnInspectorBackend(const WebString& message) = 0;
     61 
     62     virtual void inspectElementAt(const WebPoint&) = 0;
     63     virtual void setLayerTreeId(int) = 0;
     64 
     65     virtual void didBeginFrame(int frameId = 0) = 0;
     66     virtual void didCancelFrame() = 0;
     67     virtual void willComposite() = 0;
     68     virtual void didComposite() = 0;
     69 
     70     class GPUEvent {
     71     public:
     72         GPUEvent(double timestamp, int phase, bool foreign, uint64_t usedGPUMemoryBytes) :
     73             timestamp(timestamp),
     74             phase(phase),
     75             foreign(foreign),
     76             usedGPUMemoryBytes(usedGPUMemoryBytes),
     77             limitGPUMemoryBytes(0) { }
     78         double timestamp;
     79         int phase;
     80         bool foreign;
     81         uint64_t usedGPUMemoryBytes;
     82         uint64_t limitGPUMemoryBytes;
     83     };
     84     virtual void processGPUEvent(const GPUEvent&) = 0;
     85 
     86     // Exposed for TestRunner.
     87     virtual void evaluateInWebInspector(long callId, const WebString& script) = 0;
     88 
     89     class MessageDescriptor {
     90     public:
     91         virtual ~MessageDescriptor() { }
     92         virtual WebDevToolsAgent* agent() = 0;
     93         virtual WebString message() = 0;
     94     };
     95     // Asynchronously request debugger to pause immediately and run the command.
     96     BLINK_EXPORT static void interruptAndDispatch(MessageDescriptor*);
     97     BLINK_EXPORT static bool shouldInterruptForMessage(const WebString&);
     98     BLINK_EXPORT static void processPendingMessages();
     99 
    100 };
    101 
    102 } // namespace blink
    103 
    104 #endif
    105