e22f45fd89
Also:
- SkWindow now has createSurface, not createCanvas.
- Add the platform init code v8 now seems to require.
- Fix library linkage.
- Call isolate->Enter(); because it doesn't look
like v8 starts with a default isolate to begin with.
BUG=skia:
Review URL: https://codereview.chromium.org/673223002
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/*
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* Copyright 2013 Google Inc.
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*
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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*/
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#ifndef SkV8Example_Global_DEFINED
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#define SkV8Example_Global_DEFINED
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#include <map>
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#include <v8.h>
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#include "SkTypes.h"
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#include "SkEvent.h"
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class SkOSWindow;
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typedef v8::Persistent<v8::Function, v8::CopyablePersistentTraits<v8::Function> > CopyablePersistentFn;
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// Provides the global isolate and context for our V8 instance.
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// Also implements all the global level functions.
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class Global : SkNoncopyable {
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public:
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Global(v8::Isolate* isolate)
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: fIsolate(isolate)
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, fWindow(NULL)
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, fLastTimerID(0)
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{
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gGlobal = this;
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this->initialize();
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}
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virtual ~Global() {}
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// The script will be parsed into the context this Global contains.
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bool parseScript(const char script[]);
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v8::Local<v8::Context> getContext() {
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return v8::Local<v8::Context>::New(fIsolate, fContext);
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}
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v8::Isolate* getIsolate() {
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return fIsolate;
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}
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void setWindow(SkOSWindow* win) {
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fWindow = win;
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}
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SkOSWindow* getWindow() {
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return fWindow;
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}
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void reportException(v8::TryCatch* tryCatch);
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private:
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void initialize();
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v8::Handle<v8::Context> createRootContext();
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int32_t getNextTimerID();
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static bool TimeOutProc(const SkEvent& evt);
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// Static functions that implement the global JS functions we add to
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// the context.
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static void SetTimeout(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Print(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Inval(const v8::FunctionCallbackInfo<v8::Value>& args);
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v8::Persistent<v8::Context> fContext;
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v8::Isolate* fIsolate;
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SkOSWindow* fWindow;
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static Global* gGlobal;
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// Handle to the functions to call when a timeout triggers as indexed by id.
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std::map<int32_t, CopyablePersistentFn > fTimeouts;
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// Last timer ID generated.
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int32_t fLastTimerID;
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};
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#endif
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